diff options
| -rw-r--r-- | gdb/mips-mdebug-tdep.c | 489 | ||||
| -rw-r--r-- | gdb/mips-mdebug-tdep.h | 28 | ||||
| -rw-r--r-- | gdb/ocd.c | 1172 | ||||
| -rw-r--r-- | gdb/ocd.h | 144 | ||||
| -rw-r--r-- | gdb/ppc-bdm.c | 354 | ||||
| -rw-r--r-- | gdb/remote-e7000.c | 2221 | ||||
| -rw-r--r-- | gdb/remote-hms.c | 161 | ||||
| -rw-r--r-- | gdb/remote-utils.c | 610 | ||||
| -rw-r--r-- | gdb/remote-utils.h | 135 | ||||
| -rw-r--r-- | gdb/scm-exp.c | 497 | ||||
| -rw-r--r-- | gdb/scm-lang.c | 283 | ||||
| -rw-r--r-- | gdb/scm-lang.h | 72 | ||||
| -rw-r--r-- | gdb/scm-tags.h | 380 | ||||
| -rw-r--r-- | gdb/scm-valprint.c | 395 | ||||
| -rw-r--r-- | gdb/ser-e7kpc.c | 440 | ||||
| -rw-r--r-- | gdb/sh3-rom.c | 400 | ||||
| -rw-r--r-- | gdb/stop-gdb.c | 109 |
17 files changed, 0 insertions, 7890 deletions
diff --git a/gdb/mips-mdebug-tdep.c b/gdb/mips-mdebug-tdep.c deleted file mode 100644 index 8e029c9..0000000 --- a/gdb/mips-mdebug-tdep.c +++ /dev/null @@ -1,489 +0,0 @@ -/* Target-dependent code for the MDEBUG MIPS architecture, for GDB, - the GNU Debugger. - - Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, - 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "frame.h" -#include "mips-tdep.h" -#include "trad-frame.h" -#include "block.h" -#include "symtab.h" -#include "objfiles.h" -#include "elf/mips.h" -#include "elf-bfd.h" -#include "gdb_assert.h" -#include "frame-unwind.h" -#include "frame-base.h" -#include "mips-mdebug-tdep.h" -#include "mdebugread.h" - -#define PROC_LOW_ADDR(proc) ((proc)->pdr.adr) /* least address */ -#define PROC_FRAME_OFFSET(proc) ((proc)->pdr.frameoffset) -#define PROC_FRAME_REG(proc) ((proc)->pdr.framereg) -#define PROC_REG_MASK(proc) ((proc)->pdr.regmask) -#define PROC_FREG_MASK(proc) ((proc)->pdr.fregmask) -#define PROC_REG_OFFSET(proc) ((proc)->pdr.regoffset) -#define PROC_FREG_OFFSET(proc) ((proc)->pdr.fregoffset) -#define PROC_PC_REG(proc) ((proc)->pdr.pcreg) -/* FIXME drow/2002-06-10: If a pointer on the host is bigger than a long, - this will corrupt pdr.iline. Fortunately we don't use it. */ -#define PROC_SYMBOL(proc) (*(struct symbol**)&(proc)->pdr.isym) -#define _PROC_MAGIC_ 0x0F0F0F0F - -struct mips_objfile_private -{ - bfd_size_type size; - char *contents; -}; - -/* Global used to communicate between non_heuristic_proc_desc and - compare_pdr_entries within qsort (). */ -static bfd *the_bfd; - -static int -compare_pdr_entries (const void *a, const void *b) -{ - CORE_ADDR lhs = bfd_get_signed_32 (the_bfd, (bfd_byte *) a); - CORE_ADDR rhs = bfd_get_signed_32 (the_bfd, (bfd_byte *) b); - - if (lhs < rhs) - return -1; - else if (lhs == rhs) - return 0; - else - return 1; -} - -static const struct objfile_data *mips_pdr_data; - -static struct mdebug_extra_func_info * -non_heuristic_proc_desc (CORE_ADDR pc, CORE_ADDR *addrptr) -{ - CORE_ADDR startaddr; - struct mdebug_extra_func_info *proc_desc; - struct block *b = block_for_pc (pc); - struct symbol *sym; - struct obj_section *sec; - struct mips_objfile_private *priv; - - find_pc_partial_function (pc, NULL, &startaddr, NULL); - if (addrptr) - *addrptr = startaddr; - - priv = NULL; - - sec = find_pc_section (pc); - if (sec != NULL) - { - priv = (struct mips_objfile_private *) objfile_data (sec->objfile, mips_pdr_data); - - /* Search the ".pdr" section generated by GAS. This includes most of - the information normally found in ECOFF PDRs. */ - - the_bfd = sec->objfile->obfd; - if (priv == NULL - && (the_bfd->format == bfd_object - && bfd_get_flavour (the_bfd) == bfd_target_elf_flavour - && elf_elfheader (the_bfd)->e_ident[EI_CLASS] == ELFCLASS64)) - { - /* Right now GAS only outputs the address as a four-byte sequence. - This means that we should not bother with this method on 64-bit - targets (until that is fixed). */ - - priv = obstack_alloc (&sec->objfile->objfile_obstack, - sizeof (struct mips_objfile_private)); - priv->size = 0; - set_objfile_data (sec->objfile, mips_pdr_data, priv); - } - else if (priv == NULL) - { - asection *bfdsec; - - priv = obstack_alloc (&sec->objfile->objfile_obstack, - sizeof (struct mips_objfile_private)); - - bfdsec = bfd_get_section_by_name (sec->objfile->obfd, ".pdr"); - if (bfdsec != NULL) - { - priv->size = bfd_section_size (sec->objfile->obfd, bfdsec); - priv->contents = obstack_alloc (&sec->objfile->objfile_obstack, - priv->size); - bfd_get_section_contents (sec->objfile->obfd, bfdsec, - priv->contents, 0, priv->size); - - /* In general, the .pdr section is sorted. However, in the - presence of multiple code sections (and other corner cases) - it can become unsorted. Sort it so that we can use a faster - binary search. */ - qsort (priv->contents, priv->size / 32, 32, - compare_pdr_entries); - } - else - priv->size = 0; - - set_objfile_data (sec->objfile, mips_pdr_data, priv); - } - the_bfd = NULL; - - if (priv->size != 0) - { - int low, mid, high; - char *ptr; - CORE_ADDR pdr_pc; - - low = 0; - high = priv->size / 32; - - /* We've found a .pdr section describing this objfile. We want to - find the entry which describes this code address. The .pdr - information is not very descriptive; we have only a function - start address. We have to look for the closest entry, because - the local symbol at the beginning of this function may have - been stripped - so if we ask the symbol table for the start - address we may get a preceding global function. */ - - /* First, find the last .pdr entry starting at or before PC. */ - do - { - mid = (low + high) / 2; - - ptr = priv->contents + mid * 32; - pdr_pc = bfd_get_signed_32 (sec->objfile->obfd, ptr); - pdr_pc += ANOFFSET (sec->objfile->section_offsets, - SECT_OFF_TEXT (sec->objfile)); - - if (pdr_pc > pc) - high = mid; - else - low = mid + 1; - } - while (low != high); - - /* Both low and high point one past the PDR of interest. If - both are zero, that means this PC is before any region - covered by a PDR, i.e. pdr_pc for the first PDR entry is - greater than PC. */ - if (low > 0) - { - ptr = priv->contents + (low - 1) * 32; - pdr_pc = bfd_get_signed_32 (sec->objfile->obfd, ptr); - pdr_pc += ANOFFSET (sec->objfile->section_offsets, - SECT_OFF_TEXT (sec->objfile)); - } - - /* We don't have a range, so we have no way to know for sure - whether we're in the correct PDR or a PDR for a preceding - function and the current function was a stripped local - symbol. But if the PDR's PC is at least as great as the - best guess from the symbol table, assume that it does cover - the right area; if a .pdr section is present at all then - nearly every function will have an entry. The biggest exception - will be the dynamic linker stubs; conveniently these are - placed before .text instead of after. */ - - if (pc >= pdr_pc && pdr_pc >= startaddr) - { - struct symbol *sym = find_pc_function (pc); - - if (addrptr) - *addrptr = pdr_pc; - - /* Fill in what we need of the proc_desc. */ - proc_desc = (struct mdebug_extra_func_info *) - obstack_alloc (&sec->objfile->objfile_obstack, - sizeof (struct mdebug_extra_func_info)); - PROC_LOW_ADDR (proc_desc) = pdr_pc; - - PROC_FRAME_OFFSET (proc_desc) - = bfd_get_signed_32 (sec->objfile->obfd, ptr + 20); - PROC_FRAME_REG (proc_desc) = bfd_get_32 (sec->objfile->obfd, - ptr + 24); - PROC_REG_MASK (proc_desc) = bfd_get_32 (sec->objfile->obfd, - ptr + 4); - PROC_FREG_MASK (proc_desc) = bfd_get_32 (sec->objfile->obfd, - ptr + 12); - PROC_REG_OFFSET (proc_desc) - = bfd_get_signed_32 (sec->objfile->obfd, ptr + 8); - PROC_FREG_OFFSET (proc_desc) - = bfd_get_signed_32 (sec->objfile->obfd, ptr + 16); - PROC_PC_REG (proc_desc) = bfd_get_32 (sec->objfile->obfd, - ptr + 28); - proc_desc->pdr.isym = (long) sym; - - return proc_desc; - } - } - } - - if (b == NULL) - return NULL; - - if (startaddr > BLOCK_START (b)) - { - /* This is the "pathological" case referred to in a comment in - print_frame_info. It might be better to move this check into - symbol reading. */ - return NULL; - } - - sym = lookup_symbol (MDEBUG_EFI_SYMBOL_NAME, b, LABEL_DOMAIN, 0, NULL); - - /* If we never found a PDR for this function in symbol reading, then - examine prologues to find the information. */ - if (sym) - { - proc_desc = (struct mdebug_extra_func_info *) SYMBOL_VALUE (sym); - if (PROC_FRAME_REG (proc_desc) == -1) - return NULL; - else - return proc_desc; - } - else - return NULL; -} - -struct mips_frame_cache -{ - CORE_ADDR base; - struct trad_frame_saved_reg *saved_regs; -}; - -static struct mips_frame_cache * -mips_mdebug_frame_cache (struct frame_info *next_frame, void **this_cache) -{ - CORE_ADDR startaddr = 0; - struct mdebug_extra_func_info *proc_desc; - struct mips_frame_cache *cache; - struct gdbarch *gdbarch = get_frame_arch (next_frame); - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - /* r0 bit means kernel trap */ - int kernel_trap; - /* What registers have been saved? Bitmasks. */ - unsigned long gen_mask, float_mask; - - if ((*this_cache) != NULL) - return (*this_cache); - cache = FRAME_OBSTACK_ZALLOC (struct mips_frame_cache); - (*this_cache) = cache; - cache->saved_regs = trad_frame_alloc_saved_regs (next_frame); - - /* Get the mdebug proc descriptor. */ - proc_desc = non_heuristic_proc_desc (frame_pc_unwind (next_frame), - &startaddr); - /* Must be true. This is only called when the sniffer detected a - proc descriptor. */ - gdb_assert (proc_desc != NULL); - - /* Extract the frame's base. */ - cache->base = (frame_unwind_register_signed (next_frame, NUM_REGS + PROC_FRAME_REG (proc_desc)) - + PROC_FRAME_OFFSET (proc_desc)); - - kernel_trap = PROC_REG_MASK (proc_desc) & 1; - gen_mask = kernel_trap ? 0xFFFFFFFF : PROC_REG_MASK (proc_desc); - float_mask = kernel_trap ? 0xFFFFFFFF : PROC_FREG_MASK (proc_desc); - - /* Must be true. The in_prologue case is left for the heuristic - unwinder. This is always used on kernel traps. */ - gdb_assert (!in_prologue (frame_pc_unwind (next_frame), PROC_LOW_ADDR (proc_desc)) - || kernel_trap); - - /* Fill in the offsets for the registers which gen_mask says were - saved. */ - { - CORE_ADDR reg_position = (cache->base + PROC_REG_OFFSET (proc_desc)); - int ireg; - - for (ireg = MIPS_NUMREGS - 1; gen_mask; --ireg, gen_mask <<= 1) - if (gen_mask & 0x80000000) - { - cache->saved_regs[NUM_REGS + ireg].addr = reg_position; - reg_position -= mips_abi_regsize (gdbarch); - } - } - - /* Fill in the offsets for the registers which float_mask says were - saved. */ - { - CORE_ADDR reg_position = (cache->base - + PROC_FREG_OFFSET (proc_desc)); - int ireg; - /* Fill in the offsets for the float registers which float_mask - says were saved. */ - for (ireg = MIPS_NUMREGS - 1; float_mask; --ireg, float_mask <<= 1) - if (float_mask & 0x80000000) - { - if (mips_abi_regsize (gdbarch) == 4 - && TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) - { - /* On a big endian 32 bit ABI, floating point registers - are paired to form doubles such that the most - significant part is in $f[N+1] and the least - significant in $f[N] vis: $f[N+1] ||| $f[N]. The - registers are also spilled as a pair and stored as a - double. - - When little-endian the least significant part is - stored first leading to the memory order $f[N] and - then $f[N+1]. - - Unfortunately, when big-endian the most significant - part of the double is stored first, and the least - significant is stored second. This leads to the - registers being ordered in memory as firt $f[N+1] and - then $f[N]. - - For the big-endian case make certain that the - addresses point at the correct (swapped) locations - $f[N] and $f[N+1] pair (keep in mind that - reg_position is decremented each time through the - loop). */ - if ((ireg & 1)) - cache->saved_regs[NUM_REGS + mips_regnum (current_gdbarch)->fp0 + ireg] - .addr = reg_position - mips_abi_regsize (gdbarch); - else - cache->saved_regs[NUM_REGS + mips_regnum (current_gdbarch)->fp0 + ireg] - .addr = reg_position + mips_abi_regsize (gdbarch); - } - else - cache->saved_regs[NUM_REGS + mips_regnum (current_gdbarch)->fp0 + ireg] - .addr = reg_position; - reg_position -= mips_abi_regsize (gdbarch); - } - - cache->saved_regs[NUM_REGS + mips_regnum (current_gdbarch)->pc] - = cache->saved_regs[NUM_REGS + MIPS_RA_REGNUM]; - } - - /* SP_REGNUM, contains the value and not the address. */ - trad_frame_set_value (cache->saved_regs, NUM_REGS + MIPS_SP_REGNUM, cache->base); - - return (*this_cache); -} - -static void -mips_mdebug_frame_this_id (struct frame_info *next_frame, void **this_cache, - struct frame_id *this_id) -{ - struct mips_frame_cache *info = mips_mdebug_frame_cache (next_frame, - this_cache); - (*this_id) = frame_id_build (info->base, - frame_func_unwind (next_frame, NORMAL_FRAME)); -} - -static void -mips_mdebug_frame_prev_register (struct frame_info *next_frame, - void **this_cache, - int regnum, int *optimizedp, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realnump, gdb_byte *valuep) -{ - struct mips_frame_cache *info = mips_mdebug_frame_cache (next_frame, - this_cache); - trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, - optimizedp, lvalp, addrp, realnump, valuep); -} - -static const struct frame_unwind mips_mdebug_frame_unwind = -{ - NORMAL_FRAME, - mips_mdebug_frame_this_id, - mips_mdebug_frame_prev_register -}; - -static const struct frame_unwind * -mips_mdebug_frame_sniffer (struct frame_info *next_frame) -{ - CORE_ADDR pc = frame_unwind_address_in_block (next_frame, NORMAL_FRAME); - CORE_ADDR startaddr = 0; - struct mdebug_extra_func_info *proc_desc; - int kernel_trap; - - /* Don't use this on MIPS16. */ - if (mips_pc_is_mips16 (pc)) - return NULL; - - /* Only use the mdebug frame unwinder on mdebug frames where all the - registers have been saved. Leave hard cases such as no mdebug or - in prologue for the heuristic unwinders. */ - - proc_desc = non_heuristic_proc_desc (pc, &startaddr); - if (proc_desc == NULL) - return NULL; - - /* Not sure exactly what kernel_trap means, but if it means the - kernel saves the registers without a prologue doing it, we better - not examine the prologue to see whether registers have been saved - yet. */ - kernel_trap = PROC_REG_MASK (proc_desc) & 1; - if (kernel_trap) - return &mips_mdebug_frame_unwind; - - /* In any frame other than the innermost or a frame interrupted by a - signal, we assume that all registers have been saved. This - assumes that all register saves in a function happen before the - first function call. */ - if (!in_prologue (pc, PROC_LOW_ADDR (proc_desc))) - return &mips_mdebug_frame_unwind; - - return NULL; -} - -static CORE_ADDR -mips_mdebug_frame_base_address (struct frame_info *next_frame, - void **this_cache) -{ - struct mips_frame_cache *info = mips_mdebug_frame_cache (next_frame, - this_cache); - return info->base; -} - -static const struct frame_base mips_mdebug_frame_base = { - &mips_mdebug_frame_unwind, - mips_mdebug_frame_base_address, - mips_mdebug_frame_base_address, - mips_mdebug_frame_base_address -}; - -static const struct frame_base * -mips_mdebug_frame_base_sniffer (struct frame_info *next_frame) -{ - if (mips_mdebug_frame_sniffer (next_frame) != NULL) - return &mips_mdebug_frame_base; - else - return NULL; -} - -void -mips_mdebug_append_sniffers (struct gdbarch *gdbarch) -{ - frame_unwind_append_sniffer (gdbarch, mips_mdebug_frame_sniffer); - frame_base_append_sniffer (gdbarch, mips_mdebug_frame_base_sniffer); -} - - -extern void _initialize_mips_mdebug_tdep (void); -void -_initialize_mips_mdebug_tdep (void) -{ - mips_pdr_data = register_objfile_data (); -} diff --git a/gdb/mips-mdebug-tdep.h b/gdb/mips-mdebug-tdep.h deleted file mode 100644 index 9c1430c..0000000 --- a/gdb/mips-mdebug-tdep.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Target-dependent code for the MDEBUG MIPS architecture, for GDB, - the GNU Debugger. - - Copyright (C) 2004, 2007 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#ifndef MIPS_MDEBUG_TDEP_H -#define MIPS_MDEBUG_TDEP_H - -extern void mips_mdebug_append_sniffers (struct gdbarch *gdbarch); - -#endif diff --git a/gdb/ocd.c b/gdb/ocd.c deleted file mode 100644 index f529900..0000000 --- a/gdb/ocd.c +++ /dev/null @@ -1,1172 +0,0 @@ -/* Target communications support for Macraigor Systems' On-Chip Debugging - - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "gdb_string.h" -#include <fcntl.h> -#include "frame.h" -#include "inferior.h" -#include "bfd.h" -#include "symfile.h" -#include "target.h" -#include "exceptions.h" -#include "gdbcmd.h" -#include "objfiles.h" -#include "gdb-stabs.h" -#include <sys/types.h> -#include <signal.h> -#include "serial.h" -#include "ocd.h" -#include "regcache.h" - -/* Prototypes for local functions */ - -static int ocd_read_bytes (CORE_ADDR memaddr, char *myaddr, int len); - -static int ocd_start_remote (void *dummy); - -static int readchar (int timeout); - -static void ocd_interrupt (int signo); - -static void ocd_interrupt_twice (int signo); - -static void interrupt_query (void); - -static unsigned char *ocd_do_command (int cmd, int *statusp, int *lenp); - -static void ocd_put_packet (unsigned char *packet, int pktlen); - -static unsigned char *ocd_get_packet (int cmd, int *pktlen, int timeout); - -static struct target_ops *current_ops = NULL; - -static int last_run_status; - -/* Descriptor for I/O to remote machine. Initialize it to NULL so that - ocd_open knows that we don't have a file open when the program - starts. */ -static struct serial *ocd_desc = NULL; - -void -ocd_error (char *s, int error_code) -{ - char buf[100]; - - fputs_filtered (s, gdb_stderr); - fputs_filtered (" ", gdb_stderr); - - switch (error_code) - { - case 0x1: - s = "Unknown fault"; - break; - case 0x2: - s = "Power failed"; - break; - case 0x3: - s = "Cable disconnected"; - break; - case 0x4: - s = "Couldn't enter OCD mode"; - break; - case 0x5: - s = "Target stuck in reset"; - break; - case 0x6: - s = "OCD hasn't been initialized"; - break; - case 0x7: - s = "Write verify failed"; - break; - case 0x8: - s = "Reg buff error (during MPC5xx fp reg read/write)"; - break; - case 0x9: - s = "Invalid CPU register access attempt failed"; - break; - case 0x11: - s = "Bus error"; - break; - case 0x12: - s = "Checksum error"; - break; - case 0x13: - s = "Illegal command"; - break; - case 0x14: - s = "Parameter error"; - break; - case 0x15: - s = "Internal error"; - break; - case 0x80: - s = "Flash erase error"; - break; - default: - sprintf (buf, "Unknown error code %d", error_code); - s = buf; - } - - error (("%s"), s); -} - -/* Return nonzero if the thread TH is still alive on the remote system. */ - -int -ocd_thread_alive (ptid_t th) -{ - return 1; -} - -/* Clean up connection to a remote debugger. */ - -void -ocd_close (int quitting) -{ - if (ocd_desc) - serial_close (ocd_desc); - ocd_desc = NULL; -} - -/* Stub for catch_errors. */ - -static int -ocd_start_remote (void *dummy) -{ - unsigned char buf[10], *p; - int pktlen; - int status; - int error_code; - int speed; - enum ocd_target_type target_type; - - target_type = *(enum ocd_target_type *) dummy; - - immediate_quit++; /* Allow user to interrupt it */ - - serial_send_break (ocd_desc); /* Wake up the wiggler */ - - speed = 80; /* Divide clock by 4000 */ - - buf[0] = OCD_INIT; - buf[1] = speed >> 8; - buf[2] = speed & 0xff; - buf[3] = target_type; - ocd_put_packet (buf, 4); /* Init OCD params */ - p = ocd_get_packet (buf[0], &pktlen, remote_timeout); - - if (pktlen < 2) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code != 0) - ocd_error (_("OCD_INIT:"), error_code); - - ocd_do_command (OCD_AYT, &status, &pktlen); - - p = ocd_do_command (OCD_GET_VERSION, &status, &pktlen); - - printf_unfiltered (_("[Wiggler version %x.%x, capability 0x%x]\n"), - p[0], p[1], (p[2] << 16) | p[3]); - - /* If processor is still running, stop it. */ - - if (!(status & OCD_FLAG_BDM)) - ocd_stop (); - - /* When using a target box, we want to asynchronously return status when - target stops. The OCD_SET_CTL_FLAGS command is ignored by Wigglers.dll - when using a parallel Wiggler */ - buf[0] = OCD_SET_CTL_FLAGS; - buf[1] = 0; - buf[2] = 1; - ocd_put_packet (buf, 3); - - p = ocd_get_packet (buf[0], &pktlen, remote_timeout); - - if (pktlen < 2) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code != 0) - ocd_error ("OCD_SET_CTL_FLAGS:", error_code); - - immediate_quit--; - -/* This is really the job of start_remote however, that makes an assumption - that the target is about to print out a status message of some sort. That - doesn't happen here (in fact, it may not be possible to get the monitor to - send the appropriate packet). */ - - reinit_frame_cache (); - registers_changed (); - stop_pc = read_pc (); - print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC); - - buf[0] = OCD_LOG_FILE; - buf[1] = 3; /* close existing WIGGLERS.LOG */ - ocd_put_packet (buf, 2); - p = ocd_get_packet (buf[0], &pktlen, remote_timeout); - - buf[0] = OCD_LOG_FILE; - buf[1] = 2; /* append to existing WIGGLERS.LOG */ - ocd_put_packet (buf, 2); - p = ocd_get_packet (buf[0], &pktlen, remote_timeout); - - return 1; -} - -/* Open a connection to a remote debugger. - NAME is the filename used for communication. */ - -void -ocd_open (char *name, int from_tty, enum ocd_target_type target_type, - struct target_ops *ops) -{ - unsigned char buf[10], *p; - int pktlen; - - if (name == 0) - error (_("To open an OCD connection, you need to specify the\n\ -device the OCD device is attached to (e.g. /dev/ttya).")); - - target_preopen (from_tty); - - current_ops = ops; - - unpush_target (current_ops); - - ocd_desc = serial_open (name); - if (!ocd_desc) - perror_with_name (name); - - if (baud_rate != -1) - { - if (serial_setbaudrate (ocd_desc, baud_rate)) - { - serial_close (ocd_desc); - perror_with_name (name); - } - } - - serial_raw (ocd_desc); - - /* If there is something sitting in the buffer we might take it as a - response to a command, which would be bad. */ - serial_flush_input (ocd_desc); - - if (from_tty) - { - puts_filtered ("Remote target wiggler connected to "); - puts_filtered (name); - puts_filtered ("\n"); - } - push_target (current_ops); /* Switch to using remote target now */ - - /* Without this, some commands which require an active target (such as kill) - won't work. This variable serves (at least) double duty as both the pid - of the target process (if it has such), and as a flag indicating that a - target is active. These functions should be split out into seperate - variables, especially since GDB will someday have a notion of debugging - several processes. */ - - inferior_ptid = pid_to_ptid (42000); - /* Start the remote connection; if error (0), discard this target. - In particular, if the user quits, be sure to discard it - (we'd be in an inconsistent state otherwise). */ - if (!catch_errors (ocd_start_remote, &target_type, - "Couldn't establish connection to remote target\n", - RETURN_MASK_ALL)) - { - pop_target (); - error (_("Failed to connect to OCD.")); - } -} - -/* This takes a program previously attached to and detaches it. After - this is done, GDB can be used to debug some other program. We - better not have left any breakpoints in the target program or it'll - die when it hits one. */ - -void -ocd_detach (char *args, int from_tty) -{ - if (args) - error (_("Argument given to \"detach\" when remotely debugging.")); - - pop_target (); - if (from_tty) - puts_filtered ("Ending remote debugging.\n"); -} - -/* Tell the remote machine to resume. */ - -void -ocd_resume (ptid_t ptid, int step, enum target_signal siggnal) -{ - int pktlen; - - if (step) - ocd_do_command (OCD_STEP, &last_run_status, &pktlen); - else - ocd_do_command (OCD_RUN, &last_run_status, &pktlen); -} - -void -ocd_stop (void) -{ - int status; - int pktlen; - - ocd_do_command (OCD_STOP, &status, &pktlen); - - if (!(status & OCD_FLAG_BDM)) - error (_("Can't stop target via BDM")); -} - -static volatile int ocd_interrupt_flag; - -/* Send ^C to target to halt it. Target will respond, and send us a - packet. */ - -static void -ocd_interrupt (int signo) -{ - /* If this doesn't work, try more severe steps. */ - signal (signo, ocd_interrupt_twice); - - if (remote_debug) - printf_unfiltered ("ocd_interrupt called\n"); - - { - char buf[1]; - - ocd_stop (); - buf[0] = OCD_AYT; - ocd_put_packet (buf, 1); - ocd_interrupt_flag = 1; - } -} - -static void (*ofunc) (); - -/* The user typed ^C twice. */ -static void -ocd_interrupt_twice (int signo) -{ - signal (signo, ofunc); - - interrupt_query (); - - signal (signo, ocd_interrupt); -} - -/* Ask the user what to do when an interrupt is received. */ - -static void -interrupt_query (void) -{ - target_terminal_ours (); - - if (query ("Interrupted while waiting for the program.\n\ -Give up (and stop debugging it)? ")) - { - target_mourn_inferior (); - deprecated_throw_reason (RETURN_QUIT); - } - - target_terminal_inferior (); -} - -/* If nonzero, ignore the next kill. */ -static int kill_kludge; - -/* Wait until the remote machine stops, then return, - storing status in STATUS just as `wait' would. - Returns "pid" (though it's not clear what, if anything, that - means in the case of this target). */ - -int -ocd_wait (void) -{ - unsigned char *p; - int error_code; - int pktlen; - char buf[1]; - - ocd_interrupt_flag = 0; - - /* Target might already be stopped by the time we get here. */ - /* If we aren't already stopped, we need to loop until we've dropped - back into BDM mode */ - - while (!(last_run_status & OCD_FLAG_BDM)) - { - buf[0] = OCD_AYT; - ocd_put_packet (buf, 1); - p = ocd_get_packet (OCD_AYT, &pktlen, -1); - - ofunc = (void (*)()) signal (SIGINT, ocd_interrupt); - signal (SIGINT, ofunc); - - if (pktlen < 2) - error (_("Truncated response packet from OCD device")); - - last_run_status = p[1]; - error_code = p[2]; - - if (error_code != 0) - ocd_error ("target_wait:", error_code); - - if (last_run_status & OCD_FLAG_PWF) - error (_("OCD device lost VCC at BDM interface.")); - else if (last_run_status & OCD_FLAG_CABLE_DISC) - error (_("OCD device cable appears to have been disconnected.")); - } - - if (ocd_interrupt_flag) - return 1; - else - return 0; -} - -/* Read registers from the OCD device. Specify the starting and ending - register number. Return the number of regs actually read in *NUMREGS. - Returns a pointer to a static array containing the register contents. */ - -unsigned char * -ocd_read_bdm_registers (int first_bdm_regno, int last_bdm_regno, int *reglen) -{ - unsigned char buf[10]; - int i; - unsigned char *p; - unsigned char *regs; - int error_code, status; - int pktlen; - - buf[0] = OCD_READ_REGS; - buf[1] = first_bdm_regno >> 8; - buf[2] = first_bdm_regno & 0xff; - buf[3] = last_bdm_regno >> 8; - buf[4] = last_bdm_regno & 0xff; - - ocd_put_packet (buf, 5); - p = ocd_get_packet (OCD_READ_REGS, &pktlen, remote_timeout); - - status = p[1]; - error_code = p[2]; - - if (error_code != 0) - ocd_error ("read_bdm_registers:", error_code); - - i = p[3]; - if (i == 0) - i = 256; - - if (i > pktlen - 4 - || ((i & 3) != 0)) - error (_("Register block size bad: %d"), i); - - *reglen = i; - - regs = p + 4; - - return regs; -} - -/* Read register BDM_REGNO and returns its value ala read_register() */ - -CORE_ADDR -ocd_read_bdm_register (int bdm_regno) -{ - int reglen; - unsigned char *p; - CORE_ADDR regval; - - p = ocd_read_bdm_registers (bdm_regno, bdm_regno, ®len); - regval = extract_unsigned_integer (p, reglen); - - return regval; -} - -void -ocd_write_bdm_registers (int first_bdm_regno, unsigned char *regptr, int reglen) -{ - unsigned char *buf; - unsigned char *p; - int error_code, status; - int pktlen; - - buf = alloca (4 + reglen); - - buf[0] = OCD_WRITE_REGS; - buf[1] = first_bdm_regno >> 8; - buf[2] = first_bdm_regno & 0xff; - buf[3] = reglen; - memcpy (buf + 4, regptr, reglen); - - ocd_put_packet (buf, 4 + reglen); - p = ocd_get_packet (OCD_WRITE_REGS, &pktlen, remote_timeout); - - if (pktlen < 3) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code != 0) - ocd_error ("ocd_write_bdm_registers:", error_code); -} - -void -ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg) -{ - unsigned char buf[4]; - - store_unsigned_integer (buf, 4, reg); - - ocd_write_bdm_registers (bdm_regno, buf, 4); -} - -void -ocd_prepare_to_store (void) -{ -} - -/* Write memory data directly to the remote machine. - This does not inform the data cache; the data cache uses this. - MEMADDR is the address in the remote memory space. - MYADDR is the address of the buffer in our space. - LEN is the number of bytes. - - Returns number of bytes transferred, or 0 for error. */ - -static int write_mem_command = OCD_WRITE_MEM; - -int -ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len) -{ - char buf[256 + 10]; - unsigned char *p; - int origlen; - - origlen = len; - - buf[0] = write_mem_command; - buf[5] = 1; /* Write as bytes */ - buf[6] = 0; /* Don't verify */ - - while (len > 0) - { - int numbytes; - int pktlen; - int status, error_code; - - numbytes = min (len, 256 - 8); - - buf[1] = memaddr >> 24; - buf[2] = memaddr >> 16; - buf[3] = memaddr >> 8; - buf[4] = memaddr; - - buf[7] = numbytes; - - memcpy (&buf[8], myaddr, numbytes); - ocd_put_packet (buf, 8 + numbytes); - p = ocd_get_packet (OCD_WRITE_MEM, &pktlen, remote_timeout); - if (pktlen < 3) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code == 0x11) /* Got a bus error? */ - { - CORE_ADDR error_address; - - error_address = p[3] << 24; - error_address |= p[4] << 16; - error_address |= p[5] << 8; - error_address |= p[6]; - numbytes = error_address - memaddr; - - len -= numbytes; - - errno = EIO; - - break; - } - else if (error_code != 0) - ocd_error ("ocd_write_bytes:", error_code); - - len -= numbytes; - memaddr += numbytes; - myaddr += numbytes; - } - - return origlen - len; -} - -/* Read memory data directly from the remote machine. - This does not use the data cache; the data cache uses this. - MEMADDR is the address in the remote memory space. - MYADDR is the address of the buffer in our space. - LEN is the number of bytes. - - Returns number of bytes transferred, or 0 for error. */ - -static int -ocd_read_bytes (CORE_ADDR memaddr, char *myaddr, int len) -{ - char buf[256 + 10]; - unsigned char *p; - int origlen; - - origlen = len; - - buf[0] = OCD_READ_MEM; - buf[5] = 1; /* Read as bytes */ - - while (len > 0) - { - int numbytes; - int pktlen; - int status, error_code; - - numbytes = min (len, 256 - 7); - - buf[1] = memaddr >> 24; - buf[2] = memaddr >> 16; - buf[3] = memaddr >> 8; - buf[4] = memaddr; - - buf[6] = numbytes; - - ocd_put_packet (buf, 7); - p = ocd_get_packet (OCD_READ_MEM, &pktlen, remote_timeout); - if (pktlen < 4) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code == 0x11) /* Got a bus error? */ - { - CORE_ADDR error_address; - - error_address = p[3] << 24; - error_address |= p[4] << 16; - error_address |= p[5] << 8; - error_address |= p[6]; - numbytes = error_address - memaddr; - - len -= numbytes; - - errno = EIO; - - break; - } - else if (error_code != 0) - ocd_error ("ocd_read_bytes:", error_code); - - memcpy (myaddr, &p[4], numbytes); - - len -= numbytes; - memaddr += numbytes; - myaddr += numbytes; - } - - return origlen - len; -} - -/* Read or write LEN bytes from inferior memory at MEMADDR, transferring - to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is - nonzero. Returns length of data written or read; 0 for error. TARGET - is ignored. */ - -int -ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write, - struct mem_attrib *attrib, struct target_ops *target) -{ - int res; - - if (should_write) - res = ocd_write_bytes (memaddr, myaddr, len); - else - res = ocd_read_bytes (memaddr, myaddr, len); - - return res; -} - -void -ocd_files_info (struct target_ops *ignore) -{ - puts_filtered ("Debugging a target over a serial line.\n"); -} - -/* Stuff for dealing with the packets which are part of this protocol. - See comment at top of file for details. */ - -/* Read a single character from the remote side, handling wierd errors. */ - -static int -readchar (int timeout) -{ - int ch; - - ch = serial_readchar (ocd_desc, timeout); - - switch (ch) - { - case SERIAL_EOF: - error (_("Remote connection closed")); - case SERIAL_ERROR: - perror_with_name (_("Remote communication error")); - case SERIAL_TIMEOUT: - default: - return ch; - } -} - -/* Send a packet to the OCD device. The packet framed by a SYN character, - a byte count and a checksum. The byte count only counts the number of - bytes between the count and the checksum. A count of zero actually - means 256. Any SYNs within the packet (including the checksum and - count) must be quoted. The quote character must be quoted as well. - Quoting is done by replacing the character with the two-character sequence - DLE, {char} | 0100. Note that the quoting mechanism has no effect on the - byte count. */ - -static void -ocd_put_packet (unsigned char *buf, int len) -{ - unsigned char checksum; - unsigned char c; - unsigned char *packet, *packet_ptr; - - packet = alloca (len + 1 + 1); /* packet + SYN + checksum */ - packet_ptr = packet; - - checksum = 0; - - *packet_ptr++ = 0x55; - - while (len-- > 0) - { - c = *buf++; - - checksum += c; - *packet_ptr++ = c; - } - - *packet_ptr++ = -checksum; - if (serial_write (ocd_desc, packet, packet_ptr - packet)) - perror_with_name (_("output_packet: write failed")); -} - -/* Get a packet from the OCD device. Timeout is only enforced for the - first byte of the packet. Subsequent bytes are expected to arrive in - time <= remote_timeout. Returns a pointer to a static buffer containing - the payload of the packet. *LENP contains the length of the packet. - */ - -static unsigned char * -ocd_get_packet (int cmd, int *lenp, int timeout) -{ - int ch; - int len; - static unsigned char packet[512]; - unsigned char *packet_ptr; - unsigned char checksum; - - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - - if (ch != 0x55) - error (_("ocd_get_packet (readchar): %d"), ch); - -/* Found the start of a packet */ - - packet_ptr = packet; - checksum = 0; - -/* Read command char. That sort of tells us how long the packet is. */ - - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - - *packet_ptr++ = ch; - checksum += ch; - -/* Get status. */ - - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - *packet_ptr++ = ch; - checksum += ch; - -/* Get error code. */ - - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - *packet_ptr++ = ch; - checksum += ch; - - switch (ch) /* Figure out length of packet */ - { - case 0x7: /* Write verify error? */ - len = 8; /* write address, value read back */ - break; - case 0x11: /* Bus error? */ - /* write address, read flag */ - case 0x15: /* Internal error */ - len = 5; /* error code, vector */ - break; - default: /* Error w/no params */ - len = 0; - break; - case 0x0: /* Normal result */ - switch (packet[0]) - { - case OCD_AYT: /* Are You There? */ - case OCD_SET_BAUD_RATE: /* Set Baud Rate */ - case OCD_INIT: /* Initialize OCD device */ - case OCD_SET_SPEED: /* Set Speed */ - case OCD_SET_FUNC_CODE: /* Set Function Code */ - case OCD_SET_CTL_FLAGS: /* Set Control Flags */ - case OCD_SET_BUF_ADDR: /* Set Register Buffer Address */ - case OCD_RUN: /* Run Target from PC */ - case OCD_RUN_ADDR: /* Run Target from Specified Address */ - case OCD_STOP: /* Stop Target */ - case OCD_RESET_RUN: /* Reset Target and Run */ - case OCD_RESET: /* Reset Target and Halt */ - case OCD_STEP: /* Single Step */ - case OCD_WRITE_REGS: /* Write Register */ - case OCD_WRITE_MEM: /* Write Memory */ - case OCD_FILL_MEM: /* Fill Memory */ - case OCD_MOVE_MEM: /* Move Memory */ - case OCD_WRITE_INT_MEM: /* Write Internal Memory */ - case OCD_JUMP: /* Jump to Subroutine */ - case OCD_ERASE_FLASH: /* Erase flash memory */ - case OCD_PROGRAM_FLASH: /* Write flash memory */ - case OCD_EXIT_MON: /* Exit the flash programming monitor */ - case OCD_ENTER_MON: /* Enter the flash programming monitor */ - case OCD_LOG_FILE: /* Make Wigglers.dll save Wigglers.log */ - case OCD_SET_CONNECTION: /* Set type of connection in Wigglers.dll */ - len = 0; - break; - case OCD_GET_VERSION: /* Get Version */ - len = 10; - break; - case OCD_GET_STATUS_MASK: /* Get Status Mask */ - len = 1; - break; - case OCD_GET_CTRS: /* Get Error Counters */ - case OCD_READ_REGS: /* Read Register */ - case OCD_READ_MEM: /* Read Memory */ - case OCD_READ_INT_MEM: /* Read Internal Memory */ - len = 257; - break; - default: - error (_("ocd_get_packet: unknown packet type 0x%x."), ch); - } - } - - if (len == 257) /* Byte stream? */ - { /* Yes, byte streams contain the length */ - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - *packet_ptr++ = ch; - checksum += ch; - len = ch; - if (len == 0) - len = 256; - } - - while (len-- >= 0) /* Do rest of packet and checksum */ - { - ch = readchar (timeout); - - if (ch < 0) - error (_("ocd_get_packet (readchar): %d"), ch); - *packet_ptr++ = ch; - checksum += ch; - } - - if (checksum != 0) - error (_("ocd_get_packet: bad packet checksum")); - - if (cmd != -1 && cmd != packet[0]) - error (_("Response phase error. Got 0x%x, expected 0x%x"), packet[0], cmd); - - *lenp = packet_ptr - packet - 1; /* Subtract checksum byte */ - return packet; -} - -/* Execute a simple (one-byte) command. Returns a pointer to the data - following the error code. */ - -static unsigned char * -ocd_do_command (int cmd, int *statusp, int *lenp) -{ - unsigned char buf[100], *p; - int status, error_code; - char errbuf[100]; - - unsigned char logbuf[100]; - int logpktlen; - - buf[0] = cmd; - ocd_put_packet (buf, 1); /* Send command */ - p = ocd_get_packet (*buf, lenp, remote_timeout); - - if (*lenp < 3) - error (_("Truncated response packet from OCD device")); - - status = p[1]; - error_code = p[2]; - - if (error_code != 0) - { - sprintf (errbuf, "ocd_do_command (0x%x):", cmd); - ocd_error (errbuf, error_code); - } - - if (status & OCD_FLAG_PWF) - error (_("OCD device can't detect VCC at BDM interface.")); - else if (status & OCD_FLAG_CABLE_DISC) - error (_("BDM cable appears to be disconnected.")); - - *statusp = status; - - logbuf[0] = OCD_LOG_FILE; - logbuf[1] = 3; /* close existing WIGGLERS.LOG */ - ocd_put_packet (logbuf, 2); - ocd_get_packet (logbuf[0], &logpktlen, remote_timeout); - - logbuf[0] = OCD_LOG_FILE; - logbuf[1] = 2; /* append to existing WIGGLERS.LOG */ - ocd_put_packet (logbuf, 2); - ocd_get_packet (logbuf[0], &logpktlen, remote_timeout); - - return p + 3; -} - -void -ocd_kill (void) -{ - /* For some mysterious reason, wait_for_inferior calls kill instead of - mourn after it gets TARGET_WAITKIND_SIGNALLED. Work around it. */ - if (kill_kludge) - { - kill_kludge = 0; - target_mourn_inferior (); - return; - } - - /* Don't wait for it to die. I'm not really sure it matters whether - we do or not. */ - target_mourn_inferior (); -} - -void -ocd_mourn (void) -{ - unpush_target (current_ops); - generic_mourn_inferior (); -} - -/* All we actually do is set the PC to the start address of exec_bfd. */ - -void -ocd_create_inferior (char *exec_file, char *args, char **env, int from_tty) -{ - if (args && (*args != '\000')) - error (_("Args are not supported by BDM.")); - - clear_proceed_status (); - write_pc (bfd_get_start_address (exec_bfd)); -} - -void -ocd_load (char *args, int from_tty) -{ - generic_load (args, from_tty); - - inferior_ptid = null_ptid; - -/* This is necessary because many things were based on the PC at the time that - we attached to the monitor, which is no longer valid now that we have loaded - new code (and just changed the PC). Another way to do this might be to call - normal_stop, except that the stack may not be valid, and things would get - horribly confused... */ - - clear_symtab_users (); -} - -/* This should be defined for each target */ -/* But we want to be able to compile this file for some configurations - not yet supported fully */ - -#define BDM_BREAKPOINT {0x0,0x0,0x0,0x0} /* For ppc 8xx */ - -/* BDM (at least on CPU32) uses a different breakpoint */ - -int -ocd_insert_breakpoint (struct bp_target_info *bp_tgt) -{ - static char break_insn[] = BDM_BREAKPOINT; - int val; - - bp_tgt->placed_size = bp_tgt->shadow_len = sizeof (break_insn); - val = target_read_memory (bp_tgt->placed_address, bp_tgt->shadow_contents, - bp_tgt->placed_size); - - if (val == 0) - val = target_write_memory (bp_tgt->placed_address, break_insn, - bp_tgt->placed_size); - - return val; -} - -int -ocd_remove_breakpoint (struct bp_target_info *bp_tgt) -{ - return target_write_memory (bp_tgt->placed_address, bp_tgt->shadow_contents, - bp_tgt->placed_size); -} - -static void -bdm_command (char *args, int from_tty) -{ - error (_("bdm command must be followed by `reset'")); -} - -static void -bdm_reset_command (char *args, int from_tty) -{ - int status, pktlen; - - if (!ocd_desc) - error (_("Not connected to OCD device.")); - - ocd_do_command (OCD_RESET, &status, &pktlen); - dcache_invalidate (target_dcache); - registers_changed (); -} - -static void -bdm_restart_command (char *args, int from_tty) -{ - int status, pktlen; - - if (!ocd_desc) - error (_("Not connected to OCD device.")); - - ocd_do_command (OCD_RESET_RUN, &status, &pktlen); - last_run_status = status; - clear_proceed_status (); - wait_for_inferior (); - normal_stop (); -} - -/* Temporary replacement for target_store_registers(). This prevents - generic_load from trying to set the PC. */ - -static void -noop_store_registers (int regno) -{ -} - -static void -bdm_update_flash_command (char *args, int from_tty) -{ - int status, pktlen; - struct cleanup *old_chain; - void (*store_registers_tmp) (int); - - if (!ocd_desc) - error (_("Not connected to OCD device.")); - - if (!args) - error (_("Must specify file containing new OCD code.")); - -/* old_chain = make_cleanup (flash_cleanup, 0); */ - - ocd_do_command (OCD_ENTER_MON, &status, &pktlen); - - ocd_do_command (OCD_ERASE_FLASH, &status, &pktlen); - - write_mem_command = OCD_PROGRAM_FLASH; - store_registers_tmp = current_target.to_store_registers; - current_target.to_store_registers = noop_store_registers; - - generic_load (args, from_tty); - - current_target.to_store_registers = store_registers_tmp; - write_mem_command = OCD_WRITE_MEM; - - ocd_do_command (OCD_EXIT_MON, &status, &pktlen); - -/* discard_cleanups (old_chain); */ -} - -extern initialize_file_ftype _initialize_remote_ocd; /* -Wmissing-prototypes */ - -void -_initialize_remote_ocd (void) -{ - extern struct cmd_list_element *cmdlist; - static struct cmd_list_element *ocd_cmd_list = NULL; - - add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\ -Set timeout value for remote read."), _("\ -Show timeout value for remote read."), NULL, - NULL, - NULL, /* FIXME: i18n: */ - &setlist, &showlist); - - /* FIXME: i18n: What documentation? */ - add_prefix_cmd ("ocd", class_obscure, bdm_command, (""), &ocd_cmd_list, - "ocd ", 0, &cmdlist); - - /* FIXME: i18n: what documentation? */ - add_cmd ("reset", class_obscure, bdm_reset_command, (""), &ocd_cmd_list); - add_cmd ("restart", class_obscure, bdm_restart_command, (""), &ocd_cmd_list); - add_cmd ("update-flash", class_obscure, bdm_update_flash_command, (""), &ocd_cmd_list); -} diff --git a/gdb/ocd.h b/gdb/ocd.h deleted file mode 100644 index cc6f30d..0000000 --- a/gdb/ocd.h +++ /dev/null @@ -1,144 +0,0 @@ -/* Definitions for the Macraigor Systems BDM Wiggler - Copyright (C) 1996, 1997, 1998, 2000, 2001, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#ifndef OCD_H -#define OCD_H - -struct mem_attrib; -struct target_ops; - -/* Wiggler serial protocol definitions */ - -#define DLE 020 /* Quote char */ -#define SYN 026 /* Start of packet */ -#define RAW_SYN ((026 << 8) | 026) /* get_quoted_char found a naked SYN */ - -/* Status flags */ - -#define OCD_FLAG_RESET 0x01 /* Target is being reset */ -#define OCD_FLAG_STOPPED 0x02 /* Target is halted */ -#define OCD_FLAG_BDM 0x04 /* Target is in BDM */ -#define OCD_FLAG_PWF 0x08 /* Power failed */ -#define OCD_FLAG_CABLE_DISC 0x10 /* BDM cable disconnected */ - -/* Commands */ - -#define OCD_AYT 0x0 /* Are you there? */ -#define OCD_GET_VERSION 0x1 /* Get Version */ -#define OCD_SET_BAUD_RATE 0x2 /* Set Baud Rate */ -#define OCD_INIT 0x10 /* Initialize Wiggler */ -#define OCD_SET_SPEED 0x11 /* Set Speed */ -#define OCD_GET_STATUS_MASK 0x12 /* Get Status Mask */ -#define OCD_GET_CTRS 0x13 /* Get Error Counters */ -#define OCD_SET_FUNC_CODE 0x14 /* Set Function Code */ -#define OCD_SET_CTL_FLAGS 0x15 /* Set Control Flags */ -#define OCD_SET_BUF_ADDR 0x16 /* Set Register Buffer Address */ -#define OCD_RUN 0x20 /* Run Target from PC */ -#define OCD_RUN_ADDR 0x21 /* Run Target from Specified Address */ -#define OCD_STOP 0x22 /* Stop Target */ -#define OCD_RESET_RUN 0x23 /* Reset Target and Run */ -#define OCD_RESET 0x24 /* Reset Target and Halt */ -#define OCD_STEP 0x25 /* Single step */ -#define OCD_READ_REGS 0x30 /* Read Registers */ -#define OCD_WRITE_REGS 0x31 /* Write Registers */ -#define OCD_READ_MEM 0x32 /* Read Memory */ -#define OCD_WRITE_MEM 0x33 /* Write Memory */ -#define OCD_FILL_MEM 0x34 /* Fill Memory */ -#define OCD_MOVE_MEM 0x35 /* Move Memory */ - -#define OCD_READ_INT_MEM 0x80 /* Read Internal Memory */ -#define OCD_WRITE_INT_MEM 0x81 /* Write Internal Memory */ -#define OCD_JUMP 0x82 /* Jump to Subroutine */ - -#define OCD_ERASE_FLASH 0x90 /* Erase flash memory */ -#define OCD_PROGRAM_FLASH 0x91 /* Write flash memory */ -#define OCD_EXIT_MON 0x93 /* Exit the flash programming monitor */ -#define OCD_ENTER_MON 0x94 /* Enter the flash programming monitor */ - -#define OCD_SET_STATUS 0x0a /* Set status */ -#define OCD_SET_CONNECTION 0xf0 /* Set connection (init Wigglers.dll) */ -#define OCD_LOG_FILE 0xf1 /* Cmd to get Wigglers.dll to log cmds */ -#define OCD_FLAG_STOP 0x0 /* Stop the target, enter BDM */ -#define OCD_FLAG_START 0x01 /* Start the target at PC */ -#define OCD_FLAG_RETURN_STATUS 0x04 /* Return async status */ - -/* Target type (for OCD_INIT command) */ - -enum ocd_target_type - { - OCD_TARGET_CPU32 = 0x0, /* Moto cpu32 family */ - OCD_TARGET_CPU16 = 0x1, - OCD_TARGET_MOTO_PPC = 0x2, /* Motorola PPC 5xx/8xx */ - OCD_TARGET_IBM_PPC = 0x3 - }; /* IBM PPC 4xx */ - -void ocd_open (char *name, int from_tty, enum ocd_target_type, - struct target_ops *ops); - -void ocd_close (int quitting); - -void ocd_detach (char *args, int from_tty); - -void ocd_resume (ptid_t ptid, int step, enum target_signal siggnal); - -void ocd_prepare_to_store (void); - -void ocd_stop (void); - -void ocd_files_info (struct target_ops *ignore); - - -int ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr, - int len, int should_write, - struct mem_attrib *attrib, - struct target_ops *target); - -void ocd_mourn (void); - -void ocd_create_inferior (char *exec_file, char *args, char **env, - int from_tty); - -int ocd_thread_alive (ptid_t th); - -void ocd_error (char *s, int error_code); - -void ocd_kill (void); - -void ocd_load (char *args, int from_tty); - -unsigned char *ocd_read_bdm_registers (int first_bdm_regno, - int last_bdm_regno, int *reglen); - -CORE_ADDR ocd_read_bdm_register (int bdm_regno); - -void ocd_write_bdm_registers (int first_bdm_regno, - unsigned char *regptr, int reglen); - -void ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg); - -int ocd_wait (void); - -int ocd_insert_breakpoint (struct bp_target_info *bp_tgt); -int ocd_remove_breakpoint (struct bp_target_info *bp_tgt); - -int ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len); - -#endif /* OCD_H */ diff --git a/gdb/ppc-bdm.c b/gdb/ppc-bdm.c deleted file mode 100644 index fff13d8..0000000 --- a/gdb/ppc-bdm.c +++ /dev/null @@ -1,354 +0,0 @@ -/* Remote target communications for the Macraigor Systems BDM Wiggler - talking to a Motorola PPC 8xx ADS board - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "gdb_string.h" -#include <fcntl.h> -#include "frame.h" -#include "inferior.h" -#include "bfd.h" -#include "symfile.h" -#include "target.h" -#include "gdbcmd.h" -#include "objfiles.h" -#include "gdb-stabs.h" -#include <sys/types.h> -#include "serial.h" -#include "ocd.h" -#include "ppc-tdep.h" -#include "regcache.h" -#include "gdb_assert.h" - -static void bdm_ppc_open (char *name, int from_tty); - -static ptid_t bdm_ppc_wait (ptid_t ptid, - struct target_waitstatus *target_status); - -static void bdm_ppc_fetch_registers (int regno); - -static void bdm_ppc_store_registers (int regno); - -extern struct target_ops bdm_ppc_ops; /* Forward decl */ - -/*#define BDM_NUM_REGS 71 */ -#define BDM_NUM_REGS 24 - -#define BDM_REGMAP \ - 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, /* r0-r7 */ \ - 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, /* r8-r15 */ \ - 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, /* r16-r23 */ \ - 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, /* r24-r31 */ \ -\ - 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, /* fp0->fp8 */ \ - 2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, /* fp0->fp8 */ \ - 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, /* fp0->fp8 */ \ - 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, /* fp0->fp8 */ \ -\ - 26, /* pc (SRR0 (SPR 26)) */ \ - 2146, /* ps (MSR) */ \ - 2144, /* cnd (CR) */ \ - 8, /* lr (SPR 8) */ \ - 9, /* cnt (CTR (SPR 9)) */ \ - 1, /* xer (SPR 1) */ \ - 0, /* mq (SPR 0) */ - - -char nowatchdog[4] = -{0xff, 0xff, 0xff, 0x88}; - -/* Open a connection to a remote debugger. - NAME is the filename used for communication. */ - -static void -bdm_ppc_open (char *name, int from_tty) -{ - CORE_ADDR watchdogaddr = 0xff000004; - - ocd_open (name, from_tty, OCD_TARGET_MOTO_PPC, &bdm_ppc_ops); - - /* We want interrupts to drop us into debugging mode. */ - /* Modify the DER register to accomplish this. */ - ocd_write_bdm_register (149, 0x20024000); - - /* Disable watchdog timer on the board */ - ocd_write_bytes (watchdogaddr, nowatchdog, 4); -} - -/* Wait until the remote machine stops, then return, - storing status in STATUS just as `wait' would. - Returns "pid" (though it's not clear what, if anything, that - means in the case of this target). */ - -static ptid_t -bdm_ppc_wait (ptid_t ptid, struct target_waitstatus *target_status) -{ - int stop_reason; - - target_status->kind = TARGET_WAITKIND_STOPPED; - - stop_reason = ocd_wait (); - - if (stop_reason) - { - target_status->value.sig = TARGET_SIGNAL_INT; - return inferior_ptid; - } - - target_status->value.sig = TARGET_SIGNAL_TRAP; /* XXX for now */ - -#if 0 - { - unsigned long ecr, der; - - ecr = ocd_read_bdm_register (148); /* Read the exception cause register */ - der = ocd_read_bdm_register (149); /* Read the debug enables register */ - fprintf_unfiltered (gdb_stdout, "ecr = 0x%x, der = 0x%x\n", ecr, der); - } -#endif - - return inferior_ptid; -} - -static int bdm_regmap[] = -{BDM_REGMAP}; - -/* Read the remote registers into regs. - Fetch register REGNO, or all registers if REGNO == -1 - - The Wiggler uses the following codes to access the registers: - - 0 -> 1023 SPR 0 -> 1023 - 0 - SPR 0 - MQ - 1 - SPR 1 - XER - 8 - SPR 8 - LR - 9 - SPR 9 - CTR (known as cnt in GDB) - 26 - SPR 26 - SRR0 - pc - 1024 -> 2047 DCR 0 -> DCR 1023 (IBM PPC 4xx only) - 2048 -> 2079 R0 -> R31 - 2080 -> 2143 FP0 -> FP31 (64 bit regs) (IBM PPC 5xx only) - 2144 CR (known as cnd in GDB) - 2145 FPCSR - 2146 MSR (known as ps in GDB) - */ - -static void -bdm_ppc_fetch_registers (int regno) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); - int i; - unsigned char *regs; - int first_regno, last_regno; - int first_bdm_regno, last_bdm_regno; - int reglen; - - if (regno == -1) - { - first_regno = 0; - last_regno = NUM_REGS - 1; - - first_bdm_regno = 0; - last_bdm_regno = BDM_NUM_REGS - 1; - } - else - { - first_regno = regno; - last_regno = regno; - - first_bdm_regno = bdm_regmap[regno]; - last_bdm_regno = bdm_regmap[regno]; - } - - if (first_bdm_regno == -1) - { - regcache_raw_supply (current_regcache, first_regno, NULL); - return; /* Unsupported register */ - } - - /* FIXME: jimb/2004-05-04: I'm not sure how to adapt this code to - processors that lack floating point registers, and I don't have - have the equipment to test it. So we'll leave that case for the - next person who encounters it. */ - gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); - -#if 1 - /* Can't ask for floating point regs on ppc 8xx, also need to - avoid asking for the mq register. */ - if (first_regno == last_regno) /* only want one reg */ - { -/* printf("Asking for register %d\n", first_regno); */ - - /* if asking for an invalid register */ - if ((first_regno == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum) - || (first_regno == gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum) - || ((first_regno >= tdep->ppc_fp0_regnum) - && (first_regno < tdep->ppc_fp0_regnum + ppc_num_fprs))) - { -/* printf("invalid reg request!\n"); */ - regcache_raw_supply (current_regcache, first_regno, NULL); - return; /* Unsupported register */ - } - else - { - regs = ocd_read_bdm_registers (first_bdm_regno, - last_bdm_regno, ®len); - } - } - else - internal_error (__FILE__, __LINE__, - _("ppc_bdm_fetch_registers: " - "'all registers' case not implemented")); - -#endif -#if 0 - regs = ocd_read_bdm_registers (first_bdm_regno, last_bdm_regno, ®len); -#endif - - for (i = first_regno; i <= last_regno; i++) - { - int bdm_regno, regoffset; - - bdm_regno = bdm_regmap[i]; - if (bdm_regno != -1) - { - regoffset = bdm_regno - first_bdm_regno; - - if (regoffset >= reglen / 4) - continue; - - regcache_raw_supply (current_regcache, i, regs + 4 * regoffset); - } - else - regcache_raw_supply (current_regcache, i, NULL); /* Unsupported register */ - } -} - -/* Store register REGNO, or all registers if REGNO == -1, from the contents - of REGISTERS. FIXME: ignores errors. */ - -static void -bdm_ppc_store_registers (int regno) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); - int i; - int first_regno, last_regno; - int first_bdm_regno, last_bdm_regno; - - if (regno == -1) - { - first_regno = 0; - last_regno = NUM_REGS - 1; - - first_bdm_regno = 0; - last_bdm_regno = BDM_NUM_REGS - 1; - } - else - { - first_regno = regno; - last_regno = regno; - - first_bdm_regno = bdm_regmap[regno]; - last_bdm_regno = bdm_regmap[regno]; - } - - if (first_bdm_regno == -1) - return; /* Unsupported register */ - - /* FIXME: jimb/2004-05-04: I'm not sure how to adapt this code to - processors that lack floating point registers, and I don't have - have the equipment to test it. So we'll leave that case for the - next person who encounters it. */ - gdb_assert (ppc_floating_point_unit_p (current_gdbarch)); - - for (i = first_regno; i <= last_regno; i++) - { - int bdm_regno; - - bdm_regno = bdm_regmap[i]; - - /* only attempt to write if it's a valid ppc 8xx register */ - /* (need to avoid FP regs and MQ reg) */ - if ((i != gdbarch_tdep (current_gdbarch)->ppc_mq_regnum) - && (i != gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum) - && ((i < tdep->ppc_fp0_regnum) - || (i >= tdep->ppc_fp0_regnum + ppc_num_fprs))) - { -/* printf("write valid reg %d\n", bdm_regno); */ - ocd_write_bdm_registers (bdm_regno, deprecated_registers + DEPRECATED_REGISTER_BYTE (i), 4); - } -/* - else if (i == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum) - printf("don't write invalid reg %d (PPC_MQ_REGNUM)\n", bdm_regno); - else - printf("don't write invalid reg %d\n", bdm_regno); - */ - } -} - -/* Define the target subroutine names */ - -struct target_ops bdm_ppc_ops; - -static void -init_bdm_ppc_ops (void) -{ - bdm_ppc_ops.to_shortname = "ocd"; - bdm_ppc_ops.to_longname = "Remote target with On-Chip Debugging"; - bdm_ppc_ops.to_doc = "Use a remote target with On-Chip Debugging. To use a target box;\n\ -specify the serial device it is connected to (e.g. /dev/ttya). To use\n\ -a wiggler, specify wiggler and then the port it is connected to\n\ -(e.g. wiggler lpt1)."; /* to_doc */ - bdm_ppc_ops.to_open = bdm_ppc_open; - bdm_ppc_ops.to_close = ocd_close; - bdm_ppc_ops.to_detach = ocd_detach; - bdm_ppc_ops.to_resume = ocd_resume; - bdm_ppc_ops.to_wait = bdm_ppc_wait; - bdm_ppc_ops.to_fetch_registers = bdm_ppc_fetch_registers; - bdm_ppc_ops.to_store_registers = bdm_ppc_store_registers; - bdm_ppc_ops.to_prepare_to_store = ocd_prepare_to_store; - bdm_ppc_ops.deprecated_xfer_memory = ocd_xfer_memory; - bdm_ppc_ops.to_files_info = ocd_files_info; - bdm_ppc_ops.to_insert_breakpoint = ocd_insert_breakpoint; - bdm_ppc_ops.to_remove_breakpoint = ocd_remove_breakpoint; - bdm_ppc_ops.to_kill = ocd_kill; - bdm_ppc_ops.to_load = ocd_load; - bdm_ppc_ops.to_create_inferior = ocd_create_inferior; - bdm_ppc_ops.to_mourn_inferior = ocd_mourn; - bdm_ppc_ops.to_thread_alive = ocd_thread_alive; - bdm_ppc_ops.to_stop = ocd_stop; - bdm_ppc_ops.to_stratum = process_stratum; - bdm_ppc_ops.to_has_all_memory = 1; - bdm_ppc_ops.to_has_memory = 1; - bdm_ppc_ops.to_has_stack = 1; - bdm_ppc_ops.to_has_registers = 1; - bdm_ppc_ops.to_has_execution = 1; - bdm_ppc_ops.to_magic = OPS_MAGIC; -} /* init_bdm_ppc_ops */ - -extern initialize_file_ftype _initialize_bdm_ppc; /* -Wmissing-prototypes */ - -void -_initialize_bdm_ppc (void) -{ - init_bdm_ppc_ops (); - add_target (&bdm_ppc_ops); -} diff --git a/gdb/remote-e7000.c b/gdb/remote-e7000.c deleted file mode 100644 index fea809d..0000000 --- a/gdb/remote-e7000.c +++ /dev/null @@ -1,2221 +0,0 @@ -/* Remote debugging interface for Renesas E7000 ICE, for GDB - - Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2006, 2007 Free Software Foundation, Inc. - - Contributed by Cygnus Support. - - Written by Steve Chamberlain for Cygnus Support. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* The E7000 is an in-circuit emulator for the Renesas H8/300-H and - Renesas-SH processor. It has serial port and a lan port. - - The monitor command set makes it difficult to load large ammounts of - data over the lan without using ftp - so try not to issue load - commands when communicating over ethernet; use the ftpload command. - - The monitor pauses for a second when dumping srecords to the serial - line too, so we use a slower per byte mechanism but without the - startup overhead. Even so, it's pretty slow... */ - -#include "defs.h" -#include "gdbcore.h" -#include "gdbarch.h" -#include "inferior.h" -#include "target.h" -#include "value.h" -#include "command.h" -#include "gdb_string.h" -#include "exceptions.h" -#include "gdbcmd.h" -#include <sys/types.h> -#include "serial.h" -#include "remote-utils.h" -#include "symfile.h" -#include "regcache.h" -#include <time.h> -#include <ctype.h> - - -#if 1 -#define HARD_BREAKPOINTS /* Now handled by set option. */ -#define BC_BREAKPOINTS use_hard_breakpoints -#endif - -#define CTRLC 0x03 -#define ENQ 0x05 -#define ACK 0x06 -#define CTRLZ 0x1a - -/* This file is used by 2 different targets, sh-elf and h8300. The - h8300 is not multiarched and doesn't use the registers defined in - tm-sh.h. To avoid using a macro GDB_TARGET_IS_SH, we do runtime check - of the target, which requires that these namse below are always - defined also in the h8300 case. */ - -#if !defined (PR_REGNUM) -#define PR_REGNUM -1 -#endif -#if !defined (GBR_REGNUM) -#define GBR_REGNUM -1 -#endif -#if !defined (VBR_REGNUM) -#define VBR_REGNUM -1 -#endif -#if !defined (MACH_REGNUM) -#define MACH_REGNUM -1 -#endif -#if !defined (MACL_REGNUM) -#define MACL_REGNUM -1 -#endif -#if !defined (SR_REGNUM) -#define SR_REGNUM -1 -#endif - -extern void report_transfer_performance (unsigned long, time_t, time_t); - -extern char *sh_processor_type; - -/* Local function declarations. */ - -static void e7000_close (int); - -static void e7000_fetch_register (int); - -static void e7000_store_register (int); - -static void e7000_command (char *, int); - -static void e7000_login_command (char *, int); - -static void e7000_ftp_command (char *, int); - -static void e7000_drain_command (char *, int); - -static void expect (char *); - -static void expect_full_prompt (void); - -static void expect_prompt (void); - -static int e7000_parse_device (char *args, char *dev_name, int baudrate); -/* Variables. */ - -static struct serial *e7000_desc; - -/* Allow user to chose between using hardware breakpoints or memory. */ -static int use_hard_breakpoints = 0; /* use sw breakpoints by default */ - -/* Nonzero if using the tcp serial driver. */ - -static int using_tcp; /* direct tcp connection to target */ -static int using_tcp_remote; /* indirect connection to target - via tcp to controller */ - -/* Nonzero if using the pc isa card. */ - -static int using_pc; - -extern struct target_ops e7000_ops; /* Forward declaration */ - -char *ENQSTRING = "\005"; - -/* Nonzero if some routine (as opposed to the user) wants echoing. - FIXME: Do this reentrantly with an extra parameter. */ - -static int echo; - -static int ctrl_c; - -static int timeout = 20; - -/* Send data to e7000debug. */ - -static void -puts_e7000debug (char *buf) -{ - if (!e7000_desc) - error (_("Use \"target e7000 ...\" first.")); - - if (remote_debug) - printf_unfiltered ("Sending %s\n", buf); - - if (serial_write (e7000_desc, buf, strlen (buf))) - fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n", safe_strerror (errno)); - - /* And expect to see it echoed, unless using the pc interface */ -#if 0 - if (!using_pc) -#endif - expect (buf); -} - -static void -putchar_e7000 (int x) -{ - char b[1]; - - b[0] = x; - serial_write (e7000_desc, b, 1); -} - -static void -write_e7000 (char *s) -{ - serial_write (e7000_desc, s, strlen (s)); -} - -static int -normal (int x) -{ - if (x == '\n') - return '\r'; - return x; -} - -/* Read a character from the remote system, doing all the fancy timeout - stuff. Handles serial errors and EOF. If TIMEOUT == 0, and no chars, - returns -1, else returns next char. Discards chars > 127. */ - -static int -readchar (int timeout) -{ - int c; - - do - { - c = serial_readchar (e7000_desc, timeout); - } - while (c > 127); - - if (c == SERIAL_TIMEOUT) - { - if (timeout == 0) - return -1; - echo = 0; - error (_("Timeout reading from remote system.")); - } - else if (c < 0) - error (_("Serial communication error")); - - if (remote_debug) - { - putchar_unfiltered (c); - gdb_flush (gdb_stdout); - } - - return normal (c); -} - -#if 0 -char * -tl (int x) -{ - static char b[8][10]; - static int p; - - p++; - p &= 7; - if (x >= ' ') - { - b[p][0] = x; - b[p][1] = 0; - } - else - { - sprintf (b[p], "<%d>", x); - } - - return b[p]; -} -#endif - -/* Scan input from the remote system, until STRING is found. If - DISCARD is non-zero, then discard non-matching input, else print it - out. Let the user break out immediately. */ - -static void -expect (char *string) -{ - char *p = string; - int c; - int nl = 0; - - while (1) - { - c = readchar (timeout); - - if (echo) - { - if (c == '\r' || c == '\n') - { - if (!nl) - putchar_unfiltered ('\n'); - nl = 1; - } - else - { - nl = 0; - putchar_unfiltered (c); - } - gdb_flush (gdb_stdout); - } - if (normal (c) == normal (*p++)) - { - if (*p == '\0') - return; - } - else - { - p = string; - - if (normal (c) == normal (string[0])) - p++; - } - } -} - -/* Keep discarding input until we see the e7000 prompt. - - The convention for dealing with the prompt is that you - o give your command - o *then* wait for the prompt. - - Thus the last thing that a procedure does with the serial line will - be an expect_prompt(). Exception: e7000_resume does not wait for - the prompt, because the terminal is being handed over to the - inferior. However, the next thing which happens after that is a - e7000_wait which does wait for the prompt. Note that this includes - abnormal exit, e.g. error(). This is necessary to prevent getting - into states from which we can't recover. */ - -static void -expect_prompt (void) -{ - expect (":"); -} - -static void -expect_full_prompt (void) -{ - expect ("\r:"); -} - -static int -convert_hex_digit (int ch) -{ - if (ch >= '0' && ch <= '9') - return ch - '0'; - else if (ch >= 'A' && ch <= 'F') - return ch - 'A' + 10; - else if (ch >= 'a' && ch <= 'f') - return ch - 'a' + 10; - return -1; -} - -static int -get_hex (int *start) -{ - int value = convert_hex_digit (*start); - int try; - - *start = readchar (timeout); - while ((try = convert_hex_digit (*start)) >= 0) - { - value <<= 4; - value += try; - *start = readchar (timeout); - } - return value; -} - -#if 0 -/* Get N 32-bit words from remote, each preceded by a space, and put - them in registers starting at REGNO. */ - -static void -get_hex_regs (int n, int regno) -{ - long val; - int i; - - for (i = 0; i < n; i++) - { - int j; - - val = 0; - for (j = 0; j < 8; j++) - val = (val << 4) + get_hex_digit (j == 0); - regcache_raw_supply (current_regcache, regno++, (char *) &val); - } -} -#endif - -/* This is called not only when we first attach, but also when the - user types "run" after having attached. */ - -static void -e7000_create_inferior (char *execfile, char *args, char **env, - int from_tty) -{ - int entry_pt; - - if (args && *args) - error (_("Can't pass arguments to remote E7000DEBUG process")); - - if (execfile == 0 || exec_bfd == 0) - error (_("No executable file specified")); - - entry_pt = (int) bfd_get_start_address (exec_bfd); - -#ifdef CREATE_INFERIOR_HOOK - CREATE_INFERIOR_HOOK (0); /* No process-ID */ -#endif - - /* The "process" (board) is already stopped awaiting our commands, and - the program is already downloaded. We just set its PC and go. */ - - clear_proceed_status (); - - /* Tell wait_for_inferior that we've started a new process. */ - init_wait_for_inferior (); - - /* Set up the "saved terminal modes" of the inferior - based on what modes we are starting it with. */ - target_terminal_init (); - - /* Install inferior's terminal modes. */ - target_terminal_inferior (); - - /* insert_step_breakpoint (); FIXME, do we need this? */ - write_pc ((CORE_ADDR) entry_pt); -} - -/* Open a connection to a remote debugger. NAME is the filename used - for communication. */ - -static int baudrate = 9600; -static char dev_name[100]; - -static char *machine = ""; -static char *user = ""; -static char *passwd = ""; -static char *dir = ""; - -/* Grab the next token and buy some space for it */ - -static char * -next (char **ptr) -{ - char *p = *ptr; - char *s; - char *r; - int l = 0; - - while (*p && *p == ' ') - p++; - s = p; - while (*p && (*p != ' ' && *p != '\t')) - { - l++; - p++; - } - r = xmalloc (l + 1); - memcpy (r, s, l); - r[l] = 0; - *ptr = p; - return r; -} - -static void -e7000_login_command (char *args, int from_tty) -{ - if (args) - { - machine = next (&args); - user = next (&args); - passwd = next (&args); - dir = next (&args); - if (from_tty) - { - printf_unfiltered ("Set info to %s %s %s %s\n", machine, user, passwd, dir); - } - } - else - { - error (_("Syntax is ftplogin <machine> <user> <passwd> <directory>")); - } -} - -/* Start an ftp transfer from the E7000 to a host */ - -static void -e7000_ftp_command (char *args, int from_tty) -{ - /* FIXME: arbitrary limit on machine names and such. */ - char buf[200]; - - int oldtimeout = timeout; - timeout = remote_timeout; - - sprintf (buf, "ftp %s\r", machine); - puts_e7000debug (buf); - expect (" Username : "); - sprintf (buf, "%s\r", user); - puts_e7000debug (buf); - expect (" Password : "); - write_e7000 (passwd); - write_e7000 ("\r"); - expect ("success\r"); - expect ("FTP>"); - sprintf (buf, "cd %s\r", dir); - puts_e7000debug (buf); - expect ("FTP>"); - sprintf (buf, "ll 0;s:%s\r", args); - puts_e7000debug (buf); - expect ("FTP>"); - puts_e7000debug ("bye\r"); - expect (":"); - timeout = oldtimeout; -} - -static int -e7000_parse_device (char *args, char *dev_name, int baudrate) -{ - char junk[128]; - int n = 0; - if (args && strcasecmp (args, "pc") == 0) - { - strcpy (dev_name, args); - using_pc = 1; - } - else - { - /* FIXME! temp hack to allow use with port master - - target tcp_remote <device> */ - if (args && strncmp (args, "tcp", 10) == 0) - { - char com_type[128]; - n = sscanf (args, " %s %s %d %s", com_type, dev_name, &baudrate, junk); - using_tcp_remote = 1; - n--; - } - else if (args) - { - n = sscanf (args, " %s %d %s", dev_name, &baudrate, junk); - } - - if (n != 1 && n != 2) - { - error (_("Bad arguments. Usage:\ttarget e7000 <device> <speed>\n\ -or \t\ttarget e7000 <host>[:<port>]\n\ -or \t\ttarget e7000 tcp_remote <host>[:<port>]\n\ -or \t\ttarget e7000 pc\n")); - } - -#if !defined(__GO32__) && !defined(_WIN32) && !defined(__CYGWIN__) - /* FIXME! test for ':' is ambiguous */ - if (n == 1 && strchr (dev_name, ':') == 0) - { - /* Default to normal telnet port */ - /* serial_open will use this to determine tcp communication */ - strcat (dev_name, ":23"); - } -#endif - if (!using_tcp_remote && strchr (dev_name, ':')) - using_tcp = 1; - } - - return n; -} - -/* Stub for catch_errors. */ - -static int -e7000_start_remote (void *dummy) -{ - int loop; - int sync; - int try; - int quit_trying; - - immediate_quit++; /* Allow user to interrupt it */ - - /* Hello? Are you there? */ - sync = 0; - loop = 0; - try = 0; - quit_trying = 20; - putchar_e7000 (CTRLC); - while (!sync && ++try <= quit_trying) - { - int c; - - printf_unfiltered ("[waiting for e7000...]\n"); - - write_e7000 ("\r"); - c = readchar (1); - - /* FIXME! this didn't seem right-> while (c != SERIAL_TIMEOUT) - * we get stuck in this loop ... - * We may never timeout, and never sync up :-( - */ - while (!sync && c != -1) - { - /* Dont echo cr's */ - if (c != '\r') - { - putchar_unfiltered (c); - gdb_flush (gdb_stdout); - } - /* Shouldn't we either break here, or check for sync in inner loop? */ - if (c == ':') - sync = 1; - - if (loop++ == 20) - { - putchar_e7000 (CTRLC); - loop = 0; - } - - QUIT; - - if (quit_flag) - { - putchar_e7000 (CTRLC); - /* Was-> quit_flag = 0; */ - c = -1; - quit_trying = try + 1; /* we don't want to try anymore */ - } - else - { - c = readchar (1); - } - } - } - - if (!sync) - { - fprintf_unfiltered (gdb_stderr, "Giving up after %d tries...\n", try); - error (_("Unable to synchronize with target.")); - } - - puts_e7000debug ("\r"); - expect_prompt (); - puts_e7000debug ("b -\r"); /* Clear breakpoints */ - expect_prompt (); - - immediate_quit--; - -/* This is really the job of start_remote however, that makes an assumption - that the target is about to print out a status message of some sort. That - doesn't happen here. */ - - reinit_frame_cache (); - registers_changed (); - stop_pc = read_pc (); - print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC); - - return 1; -} - -static void -e7000_open (char *args, int from_tty) -{ - int n; - - target_preopen (from_tty); - - n = e7000_parse_device (args, dev_name, baudrate); - - push_target (&e7000_ops); - - e7000_desc = serial_open (dev_name); - - if (!e7000_desc) - perror_with_name (dev_name); - - if (serial_setbaudrate (e7000_desc, baudrate)) - { - serial_close (e7000_desc); - perror_with_name (dev_name); - } - serial_raw (e7000_desc); - - /* Start the remote connection; if error (0), discard this target. - In particular, if the user quits, be sure to discard it - (we'd be in an inconsistent state otherwise). */ - if (!catch_errors (e7000_start_remote, (char *) 0, - "Couldn't establish connection to remote target\n", RETURN_MASK_ALL)) - if (from_tty) - printf_filtered ("Remote target %s connected to %s\n", target_shortname, - dev_name); -} - -/* Close out all files and local state before this target loses control. */ - -static void -e7000_close (int quitting) -{ - if (e7000_desc) - { - serial_close (e7000_desc); - e7000_desc = 0; - } -} - -/* Terminate the open connection to the remote debugger. Use this - when you want to detach and do something else with your gdb. */ - -static void -e7000_detach (char *arg, int from_tty) -{ - pop_target (); /* calls e7000_close to do the real work */ - if (from_tty) - printf_unfiltered ("Ending remote %s debugging\n", target_shortname); -} - -/* Tell the remote machine to resume. */ - -static void -e7000_resume (ptid_t ptid, int step, enum target_signal sigal) -{ - if (step) - puts_e7000debug ("S\r"); - else - puts_e7000debug ("G\r"); -} - -/* Read the remote registers into the block REGS. - - For the H8/300 a register dump looks like: - - PC=00021A CCR=80:I******* - ER0 - ER3 0000000A 0000002E 0000002E 00000000 - ER4 - ER7 00000000 00000000 00000000 00FFEFF6 - 000218 MOV.B R1L,R2L - STEP NORMAL END or - BREAK POINT - */ - -char *want_h8300h = "PC=%p CCR=%c\n\ - ER0 - ER3 %0 %1 %2 %3\n\ - ER4 - ER7 %4 %5 %6 %7\n"; - -char *want_nopc_h8300h = "%p CCR=%c\n\ - ER0 - ER3 %0 %1 %2 %3\n\ - ER4 - ER7 %4 %5 %6 %7"; - -char *want_h8300s = "PC=%p CCR=%c\n\ - MACH=\n\ - ER0 - ER3 %0 %1 %2 %3\n\ - ER4 - ER7 %4 %5 %6 %7\n"; - -char *want_nopc_h8300s = "%p CCR=%c EXR=%9\n\ - ER0 - ER3 %0 %1 %2 %3\n\ - ER4 - ER7 %4 %5 %6 %7"; - -char *want_sh = "PC=%16 SR=%22\n\ -PR=%17 GBR=%18 VBR=%19\n\ -MACH=%20 MACL=%21\n\ -R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ -R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n"; - -char *want_nopc_sh = "%16 SR=%22\n\ - PR=%17 GBR=%18 VBR=%19\n\ - MACH=%20 MACL=%21\n\ - R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ - R8-15 %8 %9 %10 %11 %12 %13 %14 %15"; - -char *want_sh3 = "PC=%16 SR=%22\n\ -PR=%17 GBR=%18 VBR=%19\n\ -MACH=%20 MACL=%21 SSR=%23 SPC=%24\n\ -R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ -R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\ -R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\ -R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\ -R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\ -R4_BANK1-R7_BANK1 %37 %38 %39 %40"; - -char *want_nopc_sh3 = "%16 SR=%22\n\ - PR=%17 GBR=%18 VBR=%19\n\ - MACH=%20 MACL=%21 SSR=%22 SPC=%23\n\ - R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ - R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\ - R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\ - R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\ - R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\ - R4_BANK1-R7_BANK1 %37 %38 %39 %40"; - -static int -gch (void) -{ - return readchar (timeout); -} - -static unsigned int -gbyte (void) -{ - int high = convert_hex_digit (gch ()); - int low = convert_hex_digit (gch ()); - - return (high << 4) + low; -} - -static void -fetch_regs_from_dump (int (*nextchar) (), char *want) -{ - int regno; - char buf[MAX_REGISTER_SIZE]; - - int thischar = nextchar (); - - if (want == NULL) - internal_error (__FILE__, __LINE__, _("Register set not selected.")); - - while (*want) - { - switch (*want) - { - case '\n': - /* Skip to end of line and then eat all new line type stuff */ - while (thischar != '\n' && thischar != '\r') - thischar = nextchar (); - while (thischar == '\n' || thischar == '\r') - thischar = nextchar (); - want++; - break; - - case ' ': - while (thischar == ' ' - || thischar == '\t' - || thischar == '\r' - || thischar == '\n') - thischar = nextchar (); - want++; - break; - - default: - if (*want == thischar) - { - want++; - if (*want) - thischar = nextchar (); - - } - else if (thischar == ' ' || thischar == '\n' || thischar == '\r') - { - thischar = nextchar (); - } - else - { - error (_("out of sync in fetch registers wanted <%s>, got <%c 0x%x>"), - want, thischar, thischar); - } - - break; - case '%': - /* Got a register command */ - want++; - switch (*want) - { -#ifdef PC_REGNUM - case 'p': - regno = PC_REGNUM; - want++; - break; -#endif -#ifdef CCR_REGNUM - case 'c': - regno = CCR_REGNUM; - want++; - break; -#endif -#ifdef SP_REGNUM - case 's': - regno = SP_REGNUM; - want++; - break; -#endif -#ifdef DEPRECATED_FP_REGNUM - case 'f': - regno = DEPRECATED_FP_REGNUM; - want++; - break; -#endif - - default: - if (isdigit (want[0])) - { - if (isdigit (want[1])) - { - regno = (want[0] - '0') * 10 + want[1] - '0'; - want += 2; - } - else - { - regno = want[0] - '0'; - want++; - } - } - - else - internal_error (__FILE__, __LINE__, _("failed internal consistency check")); - } - store_signed_integer (buf, - register_size (current_gdbarch, regno), - (LONGEST) get_hex (&thischar)); - regcache_raw_supply (current_regcache, regno, buf); - break; - } - } -} - -static void -e7000_fetch_registers (void) -{ - int regno; - char *wanted = NULL; - int realregs = 0; - - puts_e7000debug ("R\r"); - - if (TARGET_ARCHITECTURE->arch == bfd_arch_sh) - { - wanted = want_sh; - realregs = 59; - switch (TARGET_ARCHITECTURE->mach) - { - case bfd_mach_sh3: - case bfd_mach_sh3e: - case bfd_mach_sh4: - wanted = want_sh3; - } - } - if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300) - { - wanted = want_h8300h; - realregs = 10; - switch (TARGET_ARCHITECTURE->mach) - { - case bfd_mach_h8300s: - case bfd_mach_h8300sn: - case bfd_mach_h8300sx: - case bfd_mach_h8300sxn: - wanted = want_h8300s; - realregs = 11; - } - } - - fetch_regs_from_dump (gch, wanted); - - /* And supply the extra ones the simulator uses */ - for (regno = realregs; regno < NUM_REGS; regno++) - { - int buf = 0; - - regcache_raw_supply (current_regcache, regno, (char *) (&buf)); - } -} - -/* Fetch register REGNO, or all registers if REGNO is -1. Returns - errno value. */ - -static void -e7000_fetch_register (int regno) -{ - e7000_fetch_registers (); -} - -/* Store the remote registers from the contents of the block REGS. */ - -static void -e7000_store_registers (void) -{ - int regno; - int realregs = 0; - - if (TARGET_ARCHITECTURE->arch == bfd_arch_sh) - realregs = 59; - if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300) { - realregs = ((TARGET_ARCHITECTURE->mach == bfd_mach_h8300s || - TARGET_ARCHITECTURE->mach == bfd_mach_h8300sn || - TARGET_ARCHITECTURE->mach == bfd_mach_h8300sx || - TARGET_ARCHITECTURE->mach == bfd_mach_h8300sxn) ? 11 : 10); - } - - for (regno = 0; regno < realregs; regno++) - e7000_store_register (regno); - - registers_changed (); -} - -/* Store register REGNO, or all if REGNO == 0. Return errno value. */ - -static void -e7000_store_register (int regno) -{ - char buf[200]; - - if (regno == -1) - { - e7000_store_registers (); - return; - } - - if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300) - { - if (regno <= 7) - { - sprintf (buf, ".ER%d %s\r", regno, phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - else if (regno == PC_REGNUM) - { - sprintf (buf, ".PC %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } -#ifdef CCR_REGNUM - else if (regno == CCR_REGNUM) - { - sprintf (buf, ".CCR %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } -#endif - } - - else if (TARGET_ARCHITECTURE->arch == bfd_arch_sh) - { - if (regno == PC_REGNUM) - { - sprintf (buf, ".PC %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == SR_REGNUM) - { - sprintf (buf, ".SR %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == PR_REGNUM) - { - sprintf (buf, ".PR %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == GBR_REGNUM) - { - sprintf (buf, ".GBR %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == VBR_REGNUM) - { - sprintf (buf, ".VBR %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == MACH_REGNUM) - { - sprintf (buf, ".MACH %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - - else if (regno == MACL_REGNUM) - { - sprintf (buf, ".MACL %s\r", phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - else - { - sprintf (buf, ".R%d %s\r", regno, phex_nz (read_register (regno), 0)); - puts_e7000debug (buf); - } - } - - expect_prompt (); -} - -/* Get ready to modify the registers array. On machines which store - individual registers, this doesn't need to do anything. On machines - which store all the registers in one fell swoop, this makes sure - that registers contains all the registers from the program being - debugged. */ - -static void -e7000_prepare_to_store (void) -{ - /* Do nothing, since we can store individual regs */ -} - -static void -e7000_files_info (struct target_ops *ops) -{ - printf_unfiltered ("\tAttached to %s at %d baud.\n", dev_name, baudrate); -} - -static int -stickbyte (char *where, unsigned int what) -{ - static CONST char digs[] = "0123456789ABCDEF"; - - where[0] = digs[(what >> 4) & 0xf]; - where[1] = digs[(what & 0xf) & 0xf]; - - return what; -} - -/* Write a small ammount of memory. */ - -static int -write_small (CORE_ADDR memaddr, unsigned char *myaddr, int len) -{ - int i; - char buf[200]; - - for (i = 0; i < len; i++) - { - if (((memaddr + i) & 3) == 0 && (i + 3 < len)) - { - /* Can be done with a long word */ - sprintf (buf, "m %s %x%02x%02x%02x;l\r", - paddr_nz (memaddr + i), - myaddr[i], myaddr[i + 1], myaddr[i + 2], myaddr[i + 3]); - puts_e7000debug (buf); - i += 3; - } - else - { - sprintf (buf, "m %s %x\r", paddr_nz (memaddr + i), myaddr[i]); - puts_e7000debug (buf); - } - } - - expect_prompt (); - - return len; -} - -/* Write a large ammount of memory, this only works with the serial - mode enabled. Command is sent as - - il ;s:s\r -> - <- il ;s:s\r - <- ENQ - ACK -> - <- LO s\r - Srecords... - ^Z -> - <- ENQ - ACK -> - <- : - */ - -static int -write_large (CORE_ADDR memaddr, unsigned char *myaddr, int len) -{ - int i; -#define maxstride 128 - int stride; - - puts_e7000debug ("IL ;S:FK\r"); - expect (ENQSTRING); - putchar_e7000 (ACK); - expect ("LO FK\r"); - - for (i = 0; i < len; i += stride) - { - char compose[maxstride * 2 + 50]; - int address = i + memaddr; - int j; - int check_sum; - int where = 0; - int alen; - - stride = len - i; - if (stride > maxstride) - stride = maxstride; - - compose[where++] = 'S'; - check_sum = 0; - if (address >= 0xffffff) - alen = 4; - else if (address >= 0xffff) - alen = 3; - else - alen = 2; - /* Insert type. */ - compose[where++] = alen - 1 + '0'; - /* Insert length. */ - check_sum += stickbyte (compose + where, alen + stride + 1); - where += 2; - while (alen > 0) - { - alen--; - check_sum += stickbyte (compose + where, address >> (8 * (alen))); - where += 2; - } - - for (j = 0; j < stride; j++) - { - check_sum += stickbyte (compose + where, myaddr[i + j]); - where += 2; - } - stickbyte (compose + where, ~check_sum); - where += 2; - compose[where++] = '\r'; - compose[where++] = '\n'; - compose[where++] = 0; - - serial_write (e7000_desc, compose, where); - j = readchar (0); - if (j == -1) - { - /* This is ok - nothing there */ - } - else if (j == ENQ) - { - /* Hmm, it's trying to tell us something */ - expect (":"); - error (_("Error writing memory")); - } - else - { - printf_unfiltered ("@%d}@", j); - while ((j = readchar (0)) > 0) - { - printf_unfiltered ("@{%d}@", j); - } - } - } - - /* Send the trailer record */ - write_e7000 ("S70500000000FA\r"); - putchar_e7000 (CTRLZ); - expect (ENQSTRING); - putchar_e7000 (ACK); - expect (":"); - - return len; -} - -/* Copy LEN bytes of data from debugger memory at MYADDR to inferior's - memory at MEMADDR. Returns length moved. - - Can't use the Srecord load over ethernet, so don't use fast method - then. */ - -static int -e7000_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len) -{ - if (len < 16 || using_tcp || using_pc) - return write_small (memaddr, myaddr, len); - else - return write_large (memaddr, myaddr, len); -} - -/* Read LEN bytes from inferior memory at MEMADDR. Put the result - at debugger address MYADDR. Returns length moved. - - Small transactions we send - m <addr>;l - and receive - 00000000 12345678 ? - */ - -static int -e7000_read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len) -{ - int count; - int c; - int i; - char buf[200]; - /* Starting address of this pass. */ - -/* printf("READ INF %x %x %d\n", memaddr, myaddr, len); */ - if (((memaddr - 1) + len) < memaddr) - { - errno = EIO; - return 0; - } - - sprintf (buf, "m %s;l\r", paddr_nz (memaddr)); - puts_e7000debug (buf); - - for (count = 0; count < len; count += 4) - { - /* Suck away the address */ - c = gch (); - while (c != ' ') - c = gch (); - c = gch (); - if (c == '*') - { /* Some kind of error */ - puts_e7000debug (".\r"); /* Some errors leave us in memory input mode */ - expect_full_prompt (); - return -1; - } - while (c != ' ') - c = gch (); - - /* Now read in the data */ - for (i = 0; i < 4; i++) - { - int b = gbyte (); - if (count + i < len) - { - myaddr[count + i] = b; - } - } - - /* Skip the trailing ? and send a . to end and a cr for more */ - gch (); - gch (); - if (count + 4 >= len) - puts_e7000debug (".\r"); - else - puts_e7000debug ("\r"); - - } - expect_prompt (); - return len; -} - - - -/* - For large transfers we used to send - - - d <addr> <endaddr>\r - - and receive - <ADDRESS> < D A T A > < ASCII CODE > - 00000000 5F FD FD FF DF 7F DF FF 01 00 01 00 02 00 08 04 "_..............." - 00000010 FF D7 FF 7F D7 F1 7F FF 00 05 00 00 08 00 40 00 "..............@." - 00000020 7F FD FF F7 7F FF FF F7 00 00 00 00 00 00 00 00 "................" - - A cost in chars for each transaction of 80 + 5*n-bytes. - - Large transactions could be done with the srecord load code, but - there is a pause for a second before dumping starts, which slows the - average rate down! - */ - -static int -e7000_read_inferior_memory_large (CORE_ADDR memaddr, unsigned char *myaddr, - int len) -{ - int count; - int c; - char buf[200]; - - /* Starting address of this pass. */ - - if (((memaddr - 1) + len) < memaddr) - { - errno = EIO; - return 0; - } - - sprintf (buf, "d %s %s\r", paddr_nz (memaddr), paddr_nz (memaddr + len - 1)); - puts_e7000debug (buf); - - count = 0; - c = gch (); - - /* skip down to the first ">" */ - while (c != '>') - c = gch (); - /* now skip to the end of that line */ - while (c != '\r') - c = gch (); - c = gch (); - - while (count < len) - { - /* get rid of any white space before the address */ - while (c <= ' ') - c = gch (); - - /* Skip the address */ - get_hex (&c); - - /* read in the bytes on the line */ - while (c != '"' && count < len) - { - if (c == ' ') - c = gch (); - else - { - myaddr[count++] = get_hex (&c); - } - } - /* throw out the rest of the line */ - while (c != '\r') - c = gch (); - } - - /* wait for the ":" prompt */ - while (c != ':') - c = gch (); - - return len; -} - -#if 0 - -static int -fast_but_for_the_pause_e7000_read_inferior_memory (CORE_ADDR memaddr, - char *myaddr, int len) -{ - int loop; - int c; - char buf[200]; - - if (((memaddr - 1) + len) < memaddr) - { - errno = EIO; - return 0; - } - - sprintf (buf, "is %x@%x:s\r", memaddr, len); - puts_e7000debug (buf); - gch (); - c = gch (); - if (c != ENQ) - { - /* Got an error */ - error (_("Memory read error")); - } - putchar_e7000 (ACK); - expect ("SV s"); - loop = 1; - while (loop) - { - int type; - int length; - int addr; - int i; - - c = gch (); - switch (c) - { - case ENQ: /* ENQ, at the end */ - loop = 0; - break; - case 'S': - /* Start of an Srecord */ - type = gch (); - length = gbyte (); - switch (type) - { - case '7': /* Termination record, ignore */ - case '0': - case '8': - case '9': - /* Header record - ignore it */ - while (length--) - { - gbyte (); - } - break; - case '1': - case '2': - case '3': - { - int alen; - - alen = type - '0' + 1; - addr = 0; - while (alen--) - { - addr = (addr << 8) + gbyte (); - length--; - } - - for (i = 0; i < length - 1; i++) - myaddr[i + addr - memaddr] = gbyte (); - - gbyte (); /* Ignore checksum */ - } - } - } - } - - putchar_e7000 (ACK); - expect ("TOP ADDRESS ="); - expect ("END ADDRESS ="); - expect (":"); - - return len; -} - -#endif - -/* Transfer LEN bytes between GDB address MYADDR and target address - MEMADDR. If WRITE is non-zero, transfer them to the target, - otherwise transfer them from the target. TARGET is unused. - - Returns the number of bytes transferred. */ - -static int -e7000_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, - int write, struct mem_attrib *attrib, - struct target_ops *target) -{ - if (write) - return e7000_write_inferior_memory (memaddr, myaddr, len); - else if (len < 16) - return e7000_read_inferior_memory (memaddr, myaddr, len); - else - return e7000_read_inferior_memory_large (memaddr, myaddr, len); -} - -static void -e7000_kill (void) -{ -} - -static void -e7000_load (char *args, int from_tty) -{ - struct cleanup *old_chain; - asection *section; - bfd *pbfd; - bfd_vma entry; -#define WRITESIZE 0x1000 - char buf[2 + 4 + 4 + WRITESIZE]; /* `DT' + <addr> + <len> + <data> */ - char *filename; - int quiet; - int nostart; - time_t start_time, end_time; /* Start and end times of download */ - unsigned long data_count; /* Number of bytes transferred to memory */ - int oldtimeout = timeout; - - timeout = remote_timeout; - - - /* FIXME! change test to test for type of download */ - if (!using_tcp) - { - generic_load (args, from_tty); - return; - } - - /* for direct tcp connections, we can do a fast binary download */ - buf[0] = 'D'; - buf[1] = 'T'; - quiet = 0; - nostart = 0; - filename = NULL; - - while (*args != '\000') - { - char *arg; - - while (isspace (*args)) - args++; - - arg = args; - - while ((*args != '\000') && !isspace (*args)) - args++; - - if (*args != '\000') - *args++ = '\000'; - - if (*arg != '-') - filename = arg; - else if (strncmp (arg, "-quiet", strlen (arg)) == 0) - quiet = 1; - else if (strncmp (arg, "-nostart", strlen (arg)) == 0) - nostart = 1; - else - error (_("unknown option `%s'"), arg); - } - - if (!filename) - filename = get_exec_file (1); - - pbfd = bfd_openr (filename, gnutarget); - if (pbfd == NULL) - { - perror_with_name (filename); - return; - } - old_chain = make_cleanup_bfd_close (pbfd); - - if (!bfd_check_format (pbfd, bfd_object)) - error (_("\"%s\" is not an object file: %s"), filename, - bfd_errmsg (bfd_get_error ())); - - start_time = time (NULL); - data_count = 0; - - puts_e7000debug ("mw\r"); - - expect ("\nOK"); - - for (section = pbfd->sections; section; section = section->next) - { - if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) - { - bfd_vma section_address; - bfd_size_type section_size; - file_ptr fptr; - - section_address = bfd_get_section_vma (pbfd, section); - section_size = bfd_get_section_size (section); - - if (!quiet) - printf_filtered ("[Loading section %s at 0x%s (%s bytes)]\n", - bfd_get_section_name (pbfd, section), - paddr_nz (section_address), - paddr_u (section_size)); - - fptr = 0; - - data_count += section_size; - - while (section_size > 0) - { - int count; - static char inds[] = "|/-\\"; - static int k = 0; - - QUIT; - - count = min (section_size, WRITESIZE); - - buf[2] = section_address >> 24; - buf[3] = section_address >> 16; - buf[4] = section_address >> 8; - buf[5] = section_address; - - buf[6] = count >> 24; - buf[7] = count >> 16; - buf[8] = count >> 8; - buf[9] = count; - - bfd_get_section_contents (pbfd, section, buf + 10, fptr, count); - - if (serial_write (e7000_desc, buf, count + 10)) - fprintf_unfiltered (gdb_stderr, - "e7000_load: serial_write failed: %s\n", - safe_strerror (errno)); - - expect ("OK"); - - if (!quiet) - { - printf_unfiltered ("\r%c", inds[k++ % 4]); - gdb_flush (gdb_stdout); - } - - section_address += count; - fptr += count; - section_size -= count; - } - } - } - - write_e7000 ("ED"); - - expect_prompt (); - - end_time = time (NULL); - -/* Finally, make the PC point at the start address */ - - if (exec_bfd) - write_pc (bfd_get_start_address (exec_bfd)); - - inferior_ptid = null_ptid; /* No process now */ - -/* This is necessary because many things were based on the PC at the time that - we attached to the monitor, which is no longer valid now that we have loaded - new code (and just changed the PC). Another way to do this might be to call - normal_stop, except that the stack may not be valid, and things would get - horribly confused... */ - - clear_symtab_users (); - - if (!nostart) - { - entry = bfd_get_start_address (pbfd); - - if (!quiet) - printf_unfiltered ("[Starting %s at 0x%s]\n", filename, paddr_nz (entry)); - -/* start_routine (entry); */ - } - - report_transfer_performance (data_count, start_time, end_time); - - do_cleanups (old_chain); - timeout = oldtimeout; -} - -/* Clean up when a program exits. - - The program actually lives on in the remote processor's RAM, and may be - run again without a download. Don't leave it full of breakpoint - instructions. */ - -static void -e7000_mourn_inferior (void) -{ - remove_breakpoints (); - unpush_target (&e7000_ops); - generic_mourn_inferior (); /* Do all the proper things now */ -} - -#define MAX_BREAKPOINTS 200 -#ifdef HARD_BREAKPOINTS -#define MAX_E7000DEBUG_BREAKPOINTS (BC_BREAKPOINTS ? 5 : MAX_BREAKPOINTS) -#else -#define MAX_E7000DEBUG_BREAKPOINTS MAX_BREAKPOINTS -#endif - -/* Since we can change to soft breakpoints dynamically, we must define - more than enough. Was breakaddr[MAX_E7000DEBUG_BREAKPOINTS]. */ -static CORE_ADDR breakaddr[MAX_BREAKPOINTS] = -{0}; - -static int -e7000_insert_breakpoint (struct bp_target_info *bp_tgt) -{ - CORE_ADDR addr = bp_tgt->placed_address; - int i; - char buf[200]; -#if 0 - static char nop[2] = NOP; -#endif - - for (i = 0; i <= MAX_E7000DEBUG_BREAKPOINTS; i++) - if (breakaddr[i] == 0) - { - breakaddr[i] = addr; - /* Save old contents, and insert a nop in the space */ -#ifdef HARD_BREAKPOINTS - if (BC_BREAKPOINTS) - { - sprintf (buf, "BC%d A=%s\r", i + 1, paddr_nz (addr)); - puts_e7000debug (buf); - } - else - { - sprintf (buf, "B %s\r", paddr_nz (addr)); - puts_e7000debug (buf); - } -#else -#if 0 - bp_tgt->shadow_len = 2; - e7000_read_inferior_memory (addr, bp_tgt->shadow_contents, 2); - e7000_write_inferior_memory (addr, nop, 2); -#endif - - sprintf (buf, "B %x\r", addr); - puts_e7000debug (buf); -#endif - expect_prompt (); - return 0; - } - - error (_("Too many breakpoints ( > %d) for the E7000."), - MAX_E7000DEBUG_BREAKPOINTS); - return 1; -} - -static int -e7000_remove_breakpoint (struct bp_target_info *bp_tgt) -{ - CORE_ADDR addr = bp_tgt->placed_address; - int i; - char buf[200]; - - for (i = 0; i < MAX_E7000DEBUG_BREAKPOINTS; i++) - if (breakaddr[i] == addr) - { - breakaddr[i] = 0; -#ifdef HARD_BREAKPOINTS - if (BC_BREAKPOINTS) - { - sprintf (buf, "BC%d - \r", i + 1); - puts_e7000debug (buf); - } - else - { - sprintf (buf, "B - %s\r", paddr_nz (addr)); - puts_e7000debug (buf); - } - expect_prompt (); -#else - sprintf (buf, "B - %s\r", paddr_nz (addr)); - puts_e7000debug (buf); - expect_prompt (); - -#if 0 - /* Replace the insn under the break */ - e7000_write_inferior_memory (addr, bp_tgt->shadow_contents, - bp_tgt->shadow_len); -#endif -#endif - - return 0; - } - - warning (_("Can't find breakpoint associated with 0x%s."), paddr_nz (addr)); - return 1; -} - -/* Put a command string, in args, out to STDBUG. Output from STDBUG - is placed on the users terminal until the prompt is seen. */ - -static void -e7000_command (char *args, int fromtty) -{ - /* FIXME: arbitrary limit on length of args. */ - char buf[200]; - - echo = 0; - - if (!e7000_desc) - error (_("e7000 target not open.")); - if (!args) - { - puts_e7000debug ("\r"); - } - else - { - sprintf (buf, "%s\r", args); - puts_e7000debug (buf); - } - - echo++; - ctrl_c = 2; - expect_full_prompt (); - echo--; - ctrl_c = 0; - printf_unfiltered ("\n"); - - /* Who knows what the command did... */ - registers_changed (); -} - - -static void -e7000_drain_command (char *args, int fromtty) -{ - int c; - - puts_e7000debug ("end\r"); - putchar_e7000 (CTRLC); - - while ((c = readchar (1)) != -1) - { - if (quit_flag) - { - putchar_e7000 (CTRLC); - quit_flag = 0; - } - if (c > ' ' && c < 127) - printf_unfiltered ("%c", c & 0xff); - else - printf_unfiltered ("<%x>", c & 0xff); - } -} - -#define NITEMS 7 - -static int -why_stop (void) -{ - static char *strings[NITEMS] = - { - "STEP NORMAL", - "BREAK POINT", - "BREAK KEY", - "BREAK CONDI", - "CYCLE ACCESS", - "ILLEGAL INSTRUCTION", - "WRITE PROTECT", - }; - char *p[NITEMS]; - int c; - int i; - - for (i = 0; i < NITEMS; ++i) - p[i] = strings[i]; - - c = gch (); - while (1) - { - for (i = 0; i < NITEMS; i++) - { - if (c == *(p[i])) - { - p[i]++; - if (*(p[i]) == 0) - { - /* found one of the choices */ - return i; - } - } - else - p[i] = strings[i]; - } - - c = gch (); - } -} - -/* Suck characters, if a string match, then return the strings index - otherwise echo them. */ - -static int -expect_n (char **strings) -{ - char *(ptr[10]); - int n; - int c; - char saveaway[100]; - char *buffer = saveaway; - /* Count number of expect strings */ - - for (n = 0; strings[n]; n++) - { - ptr[n] = strings[n]; - } - - while (1) - { - int i; - int gotone = 0; - - c = readchar (1); - if (c == -1) - { - printf_unfiltered ("[waiting for e7000...]\n"); - } -#ifdef __GO32__ - if (kbhit ()) - { - int k = getkey (); - - if (k == 1) - quit_flag = 1; - } -#endif - if (quit_flag) - { - putchar_e7000 (CTRLC); /* interrupt the running program */ - quit_flag = 0; - } - - for (i = 0; i < n; i++) - { - if (c == ptr[i][0]) - { - ptr[i]++; - if (ptr[i][0] == 0) - { - /* Gone all the way */ - return i; - } - gotone = 1; - } - else - { - ptr[i] = strings[i]; - } - } - - if (gotone) - { - /* Save it up incase we find that there was no match */ - *buffer++ = c; - } - else - { - if (buffer != saveaway) - { - *buffer++ = 0; - printf_unfiltered ("%s", buffer); - buffer = saveaway; - } - if (c != -1) - { - putchar_unfiltered (c); - gdb_flush (gdb_stdout); - } - } - } -} - -/* We subtract two from the pc here rather than use - DECR_PC_AFTER_BREAK since the e7000 doesn't always add two to the - pc, and the simulators never do. */ - -static void -sub2_from_pc (void) -{ - char buf[4]; - char buf2[200]; - - store_signed_integer (buf, - register_size (current_gdbarch, PC_REGNUM), - read_register (PC_REGNUM) - 2); - regcache_raw_supply (current_regcache, PC_REGNUM, buf); - sprintf (buf2, ".PC %s\r", phex_nz (read_register (PC_REGNUM), 0)); - puts_e7000debug (buf2); -} - -#define WAS_SLEEP 0 -#define WAS_INT 1 -#define WAS_RUNNING 2 -#define WAS_OTHER 3 - -static char *estrings[] = -{ - "** SLEEP", - "BREAK !", - "** PC", - "PC", - NULL -}; - -/* Wait until the remote machine stops, then return, storing status in - STATUS just as `wait' would. */ - -static ptid_t -e7000_wait (ptid_t ptid, struct target_waitstatus *status) -{ - int stop_reason; - int regno; - int running_count = 0; - int had_sleep = 0; - int loop = 1; - char *wanted_nopc = NULL; - int realregs = 0; - - /* Then echo chars until PC= string seen */ - gch (); /* Drop cr */ - gch (); /* and space */ - - while (loop) - { - switch (expect_n (estrings)) - { - case WAS_OTHER: - /* how did this happen ? */ - loop = 0; - break; - case WAS_SLEEP: - had_sleep = 1; - putchar_e7000 (CTRLC); - loop = 0; - break; - case WAS_INT: - loop = 0; - break; - case WAS_RUNNING: - running_count++; - if (running_count == 20) - { - printf_unfiltered ("[running...]\n"); - running_count = 0; - } - break; - default: - /* error? */ - break; - } - } - - /* Skip till the PC= */ - expect ("="); - - if (TARGET_ARCHITECTURE->arch == bfd_arch_sh) - { - wanted_nopc = want_nopc_sh; - realregs = 59; - switch (TARGET_ARCHITECTURE->mach) - { - case bfd_mach_sh3: - case bfd_mach_sh3e: - case bfd_mach_sh4: - wanted_nopc = want_nopc_sh3; - } - } - if (TARGET_ARCHITECTURE->arch == bfd_arch_h8300) - { - wanted_nopc = want_nopc_h8300h; - realregs = 10; - switch (TARGET_ARCHITECTURE->mach) - { - case bfd_mach_h8300s: - case bfd_mach_h8300sn: - case bfd_mach_h8300sx: - case bfd_mach_h8300sxn: - wanted_nopc = want_nopc_h8300s; - realregs = 11; - } - } - fetch_regs_from_dump (gch, wanted_nopc); - - /* And supply the extra ones the simulator uses */ - for (regno = realregs; regno < NUM_REGS; regno++) - { - int buf = 0; - regcache_raw_supply (current_regcache, regno, (char *) &buf); - } - - stop_reason = why_stop (); - expect_full_prompt (); - - status->kind = TARGET_WAITKIND_STOPPED; - status->value.sig = TARGET_SIGNAL_TRAP; - - switch (stop_reason) - { - case 1: /* Breakpoint */ - write_pc (read_pc ()); /* PC is always off by 2 for breakpoints */ - status->value.sig = TARGET_SIGNAL_TRAP; - break; - case 0: /* Single step */ - status->value.sig = TARGET_SIGNAL_TRAP; - break; - case 2: /* Interrupt */ - if (had_sleep) - { - status->value.sig = TARGET_SIGNAL_TRAP; - sub2_from_pc (); - } - else - { - status->value.sig = TARGET_SIGNAL_INT; - } - break; - case 3: - break; - case 4: - printf_unfiltered ("a cycle address error?\n"); - status->value.sig = TARGET_SIGNAL_UNKNOWN; - break; - case 5: - status->value.sig = TARGET_SIGNAL_ILL; - break; - case 6: - status->value.sig = TARGET_SIGNAL_SEGV; - break; - case 7: /* Anything else (NITEMS + 1) */ - printf_unfiltered ("a write protect error?\n"); - status->value.sig = TARGET_SIGNAL_UNKNOWN; - break; - default: - /* Get the user's attention - this should never happen. */ - internal_error (__FILE__, __LINE__, _("failed internal consistency check")); - } - - return inferior_ptid; -} - -/* Stop the running program. */ - -static void -e7000_stop (void) -{ - /* Sending a ^C is supposed to stop the running program. */ - putchar_e7000 (CTRLC); -} - -/* Define the target subroutine names. */ - -struct target_ops e7000_ops; - -static void -init_e7000_ops (void) -{ - e7000_ops.to_shortname = "e7000"; - e7000_ops.to_longname = "Remote Renesas e7000 target"; - e7000_ops.to_doc = "Use a remote Renesas e7000 ICE connected by a serial line;\n\ -or a network connection.\n\ -Arguments are the name of the device for the serial line,\n\ -the speed to connect at in bits per second.\n\ -eg\n\ -target e7000 /dev/ttya 9600\n\ -target e7000 foobar"; - e7000_ops.to_open = e7000_open; - e7000_ops.to_close = e7000_close; - e7000_ops.to_detach = e7000_detach; - e7000_ops.to_resume = e7000_resume; - e7000_ops.to_wait = e7000_wait; - e7000_ops.to_fetch_registers = e7000_fetch_register; - e7000_ops.to_store_registers = e7000_store_register; - e7000_ops.to_prepare_to_store = e7000_prepare_to_store; - e7000_ops.deprecated_xfer_memory = e7000_xfer_inferior_memory; - e7000_ops.to_files_info = e7000_files_info; - e7000_ops.to_insert_breakpoint = e7000_insert_breakpoint; - e7000_ops.to_remove_breakpoint = e7000_remove_breakpoint; - e7000_ops.to_kill = e7000_kill; - e7000_ops.to_load = e7000_load; - e7000_ops.to_create_inferior = e7000_create_inferior; - e7000_ops.to_mourn_inferior = e7000_mourn_inferior; - e7000_ops.to_stop = e7000_stop; - e7000_ops.to_stratum = process_stratum; - e7000_ops.to_has_all_memory = 1; - e7000_ops.to_has_memory = 1; - e7000_ops.to_has_stack = 1; - e7000_ops.to_has_registers = 1; - e7000_ops.to_has_execution = 1; - e7000_ops.to_magic = OPS_MAGIC; -}; - -extern initialize_file_ftype _initialize_remote_e7000; /* -Wmissing-prototypes */ - -void -_initialize_remote_e7000 (void) -{ - init_e7000_ops (); - add_target (&e7000_ops); - - add_com ("e7000", class_obscure, e7000_command, - _("Send a command to the e7000 monitor.")); - - add_com ("ftplogin", class_obscure, e7000_login_command, - _("Login to machine and change to directory.")); - - add_com ("ftpload", class_obscure, e7000_ftp_command, - _("Fetch and load a file from previously described place.")); - - add_com ("drain", class_obscure, e7000_drain_command, - _("Drain pending e7000 text buffers.")); - - add_setshow_integer_cmd ("usehardbreakpoints", no_class, - &use_hard_breakpoints, _("\ -Set use of hardware breakpoints for all breakpoints."), _("\ -Show use of hardware breakpoints for all breakpoints."), NULL, - NULL, - NULL, /* FIXME: i18n: */ - &setlist, &showlist); -} diff --git a/gdb/remote-hms.c b/gdb/remote-hms.c deleted file mode 100644 index 2772616..0000000 --- a/gdb/remote-hms.c +++ /dev/null @@ -1,161 +0,0 @@ -/* Remote debugging interface for Renesas HMS Monitor Version 1.0 - Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2007 - Free Software Foundation, Inc. - Contributed by Cygnus Support. Written by Steve Chamberlain - (sac@cygnus.com). - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "target.h" -#include "monitor.h" -#include "serial.h" -#include "regcache.h" - -#define CCR_REGNUM 8 - -static void hms_open (char *args, int from_tty); -static void -hms_supply_register (char *regname, int regnamelen, char *val, int vallen) -{ - int regno; - - if (regnamelen != 2) - return; - if (regname[0] != 'P') - return; - /* We scan off all the registers in one go */ - - val = monitor_supply_register (PC_REGNUM, val); - /* Skip the ccr string */ - while (*val != '=' && *val) - val++; - - val = monitor_supply_register (CCR_REGNUM, val + 1); - - /* Skip up to rest of regs */ - while (*val != '=' && *val) - val++; - - for (regno = 0; regno < 7; regno++) - { - val = monitor_supply_register (regno, val + 1); - } -} - -/* - * This array of registers needs to match the indexes used by GDB. The - * whole reason this exists is because the various ROM monitors use - * different names than GDB does, and don't support all the - * registers either. So, typing "info reg sp" becomes a "r30". - */ - -static char *hms_regnames[] = -{ - "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "CCR", "PC", "", "", "", "" -}; - -/* - * Define the monitor command strings. Since these are passed directly - * through to a printf style function, we need can include formatting - * strings. We also need a CR or LF on the end. - */ - -static struct target_ops hms_ops; - -static char *hms_inits[] = -{"\003", /* Resets the prompt, and clears repeated cmds */ - NULL}; - -static struct monitor_ops hms_cmds; - -static void -init_hms_cmds (void) -{ - hms_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_FILL_USES_ADDR | MO_GETMEM_NEEDS_RANGE; - hms_cmds.init = hms_inits; /* Init strings */ - hms_cmds.cont = "g\r"; /* continue command */ - hms_cmds.step = "s\r"; /* single step */ - hms_cmds.stop = "\003"; /* ^C interrupts the program */ - hms_cmds.set_break = "b %x\r"; /* set a breakpoint */ - hms_cmds.clr_break = "b - %x\r"; /* clear a breakpoint */ - hms_cmds.clr_all_break = "b -\r"; /* clear all breakpoints */ - hms_cmds.fill = "f %x %x %x\r"; /* fill (start end val) */ - hms_cmds.setmem.cmdb = "m.b %x=%x\r"; /* setmem.cmdb (addr, value) */ - hms_cmds.setmem.cmdw = "m.w %x=%x\r"; /* setmem.cmdw (addr, value) */ - hms_cmds.setmem.cmdl = NULL; /* setmem.cmdl (addr, value) */ - hms_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ - hms_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */ - hms_cmds.setmem.term = NULL; /* setreg.term */ - hms_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */ - hms_cmds.getmem.cmdb = "m.b %x %x\r"; /* getmem.cmdb (addr, addr) */ - hms_cmds.getmem.cmdw = "m.w %x %x\r"; /* getmem.cmdw (addr, addr) */ - hms_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, addr) */ - hms_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, addr) */ - hms_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ - hms_cmds.getmem.term = ">"; /* getmem.term */ - hms_cmds.getmem.term_cmd = "\003"; /* getmem.term_cmd */ - hms_cmds.setreg.cmd = "r %s=%x\r"; /* setreg.cmd (name, value) */ - hms_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ - hms_cmds.setreg.term = NULL; /* setreg.term */ - hms_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ - hms_cmds.getreg.cmd = "r %s\r"; /* getreg.cmd (name) */ - hms_cmds.getreg.resp_delim = " ("; /* getreg.resp_delim */ - hms_cmds.getreg.term = ":"; /* getreg.term */ - hms_cmds.getreg.term_cmd = "\003"; /* getreg.term_cmd */ - hms_cmds.dump_registers = "r\r"; /* dump_registers */ - hms_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */ - hms_cmds.supply_register = hms_supply_register; - hms_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ - hms_cmds.load = "tl\r"; /* download command */ - hms_cmds.loadresp = NULL; /* load response */ - hms_cmds.prompt = ">"; /* monitor command prompt */ - hms_cmds.line_term = "\r"; /* end-of-command delimitor */ - hms_cmds.cmd_end = NULL; /* optional command terminator */ - hms_cmds.target = &hms_ops; /* target operations */ - hms_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - hms_cmds.regnames = hms_regnames; /* registers names */ - hms_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ -} /* init_hms-cmds */ - -static void -hms_open (char *args, int from_tty) -{ - monitor_open (args, &hms_cmds, from_tty); -} - -int write_dos_tick_delay; - -extern initialize_file_ftype _initialize_remote_hms; /* -Wmissing-prototypes */ - -void -_initialize_remote_hms (void) -{ - init_hms_cmds (); - init_monitor_ops (&hms_ops); - - hms_ops.to_shortname = "hms"; - hms_ops.to_longname = "Renesas Microsystems H8/300 debug monitor"; - hms_ops.to_doc = "Debug via the HMS monitor.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - hms_ops.to_open = hms_open; - /* By trial and error I've found that this delay doesn't break things */ - write_dos_tick_delay = 1; - add_target (&hms_ops); -} diff --git a/gdb/remote-utils.c b/gdb/remote-utils.c deleted file mode 100644 index 4dd6626..0000000 --- a/gdb/remote-utils.c +++ /dev/null @@ -1,610 +0,0 @@ -/* Generic support for remote debugging interfaces. - - Copyright (C) 1993, 1994, 1995, 1996, 1998, 2000, 2001, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* This file actually contains two distinct logical "packages". They - are packaged together in this one file because they are typically - used together. - - The first package is an addition to the serial package. The - addition provides reading and writing with debugging output and - timeouts based on user settable variables. These routines are - intended to support serial port based remote backends. These - functions are prefixed with sr_. - - The second package is a collection of more or less generic - functions for use by remote backends. They support user settable - variables for debugging, retries, and the like. - - Todo: - - * a pass through mode a la kermit or telnet. - * autobaud. - * ask remote to change his baud rate. - */ - -#include <ctype.h> - -#include "defs.h" -#include "gdb_string.h" -#include "gdbcmd.h" -#include "target.h" -#include "serial.h" -#include "gdbcore.h" /* for exec_bfd */ -#include "inferior.h" /* for generic_mourn_inferior */ -#include "remote-utils.h" -#include "regcache.h" - - -void _initialize_sr_support (void); - -struct _sr_settings sr_settings = -{ - 4, /* timeout: - remote-hms.c had 2 - remote-bug.c had "with a timeout of 2, we time out waiting for - the prompt after an s-record dump." - - remote.c had (2): This was 5 seconds, which is a long time to - sit and wait. Unless this is going though some terminal server - or multiplexer or other form of hairy serial connection, I - would think 2 seconds would be plenty. - */ - - 10, /* retries */ - NULL, /* device */ - NULL, /* descriptor */ -}; - -struct gr_settings *gr_settings = NULL; - -static void usage (char *, char *); -static void sr_com (char *, int); - -static void -usage (char *proto, char *junk) -{ - if (junk != NULL) - fprintf_unfiltered (gdb_stderr, "Unrecognized arguments: `%s'.\n", junk); - - error (_("Usage: target %s [DEVICE [SPEED [DEBUG]]]\n\ -where DEVICE is the name of a device or HOST:PORT"), proto); - - return; -} - -#define CHECKDONE(p, q) \ -{ \ - if (q == p) \ - { \ - if (*p == '\0') \ - return; \ - else \ - usage(proto, p); \ - } \ -} - -void -sr_scan_args (char *proto, char *args) -{ - int n; - char *p, *q; - - /* if no args, then nothing to do. */ - if (args == NULL || *args == '\0') - return; - - /* scan off white space. */ - for (p = args; isspace (*p); ++p);; - - /* find end of device name. */ - for (q = p; *q != '\0' && !isspace (*q); ++q);; - - /* check for missing or empty device name. */ - CHECKDONE (p, q); - sr_set_device (savestring (p, q - p)); - - /* look for baud rate. */ - n = strtol (q, &p, 10); - - /* check for missing or empty baud rate. */ - CHECKDONE (p, q); - baud_rate = n; - - /* look for debug value. */ - n = strtol (p, &q, 10); - - /* check for missing or empty debug value. */ - CHECKDONE (p, q); - sr_set_debug (n); - - /* scan off remaining white space. */ - for (p = q; isspace (*p); ++p);; - - /* if not end of string, then there's unrecognized junk. */ - if (*p != '\0') - usage (proto, p); - - return; -} - -void -gr_generic_checkin (void) -{ - sr_write_cr (""); - gr_expect_prompt (); -} - -void -gr_open (char *args, int from_tty, struct gr_settings *gr) -{ - target_preopen (from_tty); - sr_scan_args (gr->ops->to_shortname, args); - unpush_target (gr->ops); - - gr_settings = gr; - - if (sr_get_desc () != NULL) - gr_close (0); - - /* If no args are specified, then we use the device specified by a - previous command or "set remotedevice". But if there is no - device, better stop now, not dump core. */ - - if (sr_get_device () == NULL) - usage (gr->ops->to_shortname, NULL); - - sr_set_desc (serial_open (sr_get_device ())); - if (!sr_get_desc ()) - perror_with_name ((char *) sr_get_device ()); - - if (baud_rate != -1) - { - if (serial_setbaudrate (sr_get_desc (), baud_rate) != 0) - { - serial_close (sr_get_desc ()); - perror_with_name (sr_get_device ()); - } - } - - serial_raw (sr_get_desc ()); - - /* If there is something sitting in the buffer we might take it as a - response to a command, which would be bad. */ - serial_flush_input (sr_get_desc ()); - - /* default retries */ - if (sr_get_retries () == 0) - sr_set_retries (1); - - /* default clear breakpoint function */ - if (gr_settings->clear_all_breakpoints == NULL) - gr_settings->clear_all_breakpoints = remove_breakpoints; - - if (from_tty) - { - printf_filtered ("Remote debugging using `%s'", sr_get_device ()); - if (baud_rate != -1) - printf_filtered (" at baud rate of %d", - baud_rate); - printf_filtered ("\n"); - } - - push_target (gr->ops); - gr_checkin (); - gr_clear_all_breakpoints (); - return; -} - -/* Read a character from the remote system masking it down to 7 bits - and doing all the fancy timeout stuff. */ - -int -sr_readchar (void) -{ - int buf; - - buf = serial_readchar (sr_get_desc (), sr_get_timeout ()); - - if (buf == SERIAL_TIMEOUT) - error (_("Timeout reading from remote system.")); - - if (sr_get_debug () > 0) - printf_unfiltered ("%c", buf); - - return buf & 0x7f; -} - -int -sr_pollchar (void) -{ - int buf; - - buf = serial_readchar (sr_get_desc (), 0); - if (buf == SERIAL_TIMEOUT) - buf = 0; - if (sr_get_debug () > 0) - { - if (buf) - printf_unfiltered ("%c", buf); - else - printf_unfiltered ("<empty character poll>"); - } - - return buf & 0x7f; -} - -/* Keep discarding input from the remote system, until STRING is found. - Let the user break out immediately. */ -void -sr_expect (char *string) -{ - char *p = string; - - immediate_quit++; - while (1) - { - if (sr_readchar () == *p) - { - p++; - if (*p == '\0') - { - immediate_quit--; - return; - } - } - else - p = string; - } -} - -void -sr_write (char *a, int l) -{ - int i; - - if (serial_write (sr_get_desc (), a, l) != 0) - perror_with_name (_("sr_write: Error writing to remote")); - - if (sr_get_debug () > 0) - for (i = 0; i < l; i++) - printf_unfiltered ("%c", a[i]); - - return; -} - -void -sr_write_cr (char *s) -{ - sr_write (s, strlen (s)); - sr_write ("\r", 1); - return; -} - -int -sr_timed_read (char *buf, int n) -{ - int i; - char c; - - i = 0; - while (i < n) - { - c = sr_readchar (); - - if (c == 0) - return i; - buf[i] = c; - i++; - - } - return i; -} - -/* Get a hex digit from the remote system & return its value. If - ignore_space is nonzero, ignore spaces (not newline, tab, etc). */ - -int -sr_get_hex_digit (int ignore_space) -{ - int ch; - - while (1) - { - ch = sr_readchar (); - if (ch >= '0' && ch <= '9') - return ch - '0'; - else if (ch >= 'A' && ch <= 'F') - return ch - 'A' + 10; - else if (ch >= 'a' && ch <= 'f') - return ch - 'a' + 10; - else if (ch != ' ' || !ignore_space) - { - gr_expect_prompt (); - error (_("Invalid hex digit from remote system.")); - } - } -} - -/* Get a byte from the remote and put it in *BYT. Accept any number - leading spaces. */ -void -sr_get_hex_byte (char *byt) -{ - int val; - - val = sr_get_hex_digit (1) << 4; - val |= sr_get_hex_digit (0); - *byt = val; -} - -/* Read a 32-bit hex word from the remote, preceded by a space */ -long -sr_get_hex_word (void) -{ - long val; - int j; - - val = 0; - for (j = 0; j < 8; j++) - val = (val << 4) + sr_get_hex_digit (j == 0); - return val; -} - -/* Put a command string, in args, out to the remote. The remote is assumed to - be in raw mode, all writing/reading done through desc. - Ouput from the remote is placed on the users terminal until the - prompt from the remote is seen. - FIXME: Can't handle commands that take input. */ - -static void -sr_com (char *args, int fromtty) -{ - sr_check_open (); - - if (!args) - return; - - /* Clear all input so only command relative output is displayed */ - - sr_write_cr (args); - sr_write ("\030", 1); - registers_changed (); - gr_expect_prompt (); -} - -void -gr_close (int quitting) -{ - gr_clear_all_breakpoints (); - - if (sr_is_open ()) - { - serial_close (sr_get_desc ()); - sr_set_desc (NULL); - } - - return; -} - -/* gr_detach() - takes a program previously attached to and detaches it. - We better not have left any breakpoints - in the program or it'll die when it hits one. - Close the open connection to the remote debugger. - Use this when you want to detach and do something else - with your gdb. */ - -void -gr_detach (char *args, int from_tty) -{ - if (args) - error (_("Argument given to \"detach\" when remotely debugging.")); - - if (sr_is_open ()) - gr_clear_all_breakpoints (); - - pop_target (); - if (from_tty) - puts_filtered ("Ending remote debugging.\n"); - - return; -} - -void -gr_files_info (struct target_ops *ops) -{ -#ifdef __GO32__ - printf_filtered ("\tAttached to DOS asynctsr\n"); -#else - printf_filtered ("\tAttached to %s", sr_get_device ()); - if (baud_rate != -1) - printf_filtered ("at %d baud", baud_rate); - printf_filtered ("\n"); -#endif - - if (exec_bfd) - { - printf_filtered ("\tand running program %s\n", - bfd_get_filename (exec_bfd)); - } - printf_filtered ("\tusing the %s protocol.\n", ops->to_shortname); -} - -void -gr_mourn (void) -{ - gr_clear_all_breakpoints (); - unpush_target (gr_get_ops ()); - generic_mourn_inferior (); -} - -void -gr_kill (void) -{ - return; -} - -/* This is called not only when we first attach, but also when the - user types "run" after having attached. */ -void -gr_create_inferior (char *execfile, char *args, char **env) -{ - int entry_pt; - - if (args && *args) - error (_("Can't pass arguments to remote process.")); - - if (execfile == 0 || exec_bfd == 0) - error (_("No executable file specified")); - - entry_pt = (int) bfd_get_start_address (exec_bfd); - sr_check_open (); - - gr_kill (); - gr_clear_all_breakpoints (); - - init_wait_for_inferior (); - gr_checkin (); - - insert_breakpoints (); /* Needed to get correct instruction in cache */ - proceed (entry_pt, -1, 0); -} - -/* Given a null terminated list of strings LIST, read the input until we find one of - them. Return the index of the string found or -1 on error. '?' means match - any single character. Note that with the algorithm we use, the initial - character of the string cannot recur in the string, or we will not find some - cases of the string in the input. If PASSTHROUGH is non-zero, then - pass non-matching data on. */ - -int -gr_multi_scan (char *list[], int passthrough) -{ - char *swallowed = NULL; /* holding area */ - char *swallowed_p = swallowed; /* Current position in swallowed. */ - int ch; - int ch_handled; - int i; - int string_count; - int max_length; - char **plist; - - /* Look through the strings. Count them. Find the largest one so we can - allocate a holding area. */ - - for (max_length = string_count = i = 0; - list[i] != NULL; - ++i, ++string_count) - { - int length = strlen (list[i]); - - if (length > max_length) - max_length = length; - } - - /* if we have no strings, then something is wrong. */ - if (string_count == 0) - return (-1); - - /* otherwise, we will need a holding area big enough to hold almost two - copies of our largest string. */ - swallowed_p = swallowed = alloca (max_length << 1); - - /* and a list of pointers to current scan points. */ - plist = (char **) alloca (string_count * sizeof (*plist)); - - /* and initialize */ - for (i = 0; i < string_count; ++i) - plist[i] = list[i]; - - for (ch = sr_readchar (); /* loop forever */ ; ch = sr_readchar ()) - { - QUIT; /* Let user quit and leave process running */ - ch_handled = 0; - - for (i = 0; i < string_count; ++i) - { - if (ch == *plist[i] || *plist[i] == '?') - { - ++plist[i]; - if (*plist[i] == '\0') - return (i); - - if (!ch_handled) - *swallowed_p++ = ch; - - ch_handled = 1; - } - else - plist[i] = list[i]; - } - - if (!ch_handled) - { - char *p; - - /* Print out any characters which have been swallowed. */ - if (passthrough) - { - for (p = swallowed; p < swallowed_p; ++p) - fputc_unfiltered (*p, gdb_stdout); - - fputc_unfiltered (ch, gdb_stdout); - } - - swallowed_p = swallowed; - } - } -#if 0 - /* Never reached. */ - return (-1); -#endif -} - -/* Get ready to modify the registers array. On machines which store - individual registers, this doesn't need to do anything. On machines - which store all the registers in one fell swoop, this makes sure - that registers contains all the registers from the program being - debugged. */ - -void -gr_prepare_to_store (void) -{ - /* Do nothing, since we assume we can store individual regs */ -} - -void -_initialize_sr_support (void) -{ - /* FIXME-now: if target is open... */ - add_setshow_filename_cmd ("remotedevice", no_class, &sr_settings.device, _("\ -Set device for remote serial I/O."), _("\ -Show device for remote serial I/O."), _("\ -This device is used as the serial port when debugging using remote targets."), - NULL, - NULL, /* FIXME: i18n: */ - &setlist, &showlist); - - add_com ("remote", class_obscure, sr_com, - _("Send a command to the remote monitor.")); - -} diff --git a/gdb/remote-utils.h b/gdb/remote-utils.h deleted file mode 100644 index 771ac71..0000000 --- a/gdb/remote-utils.h +++ /dev/null @@ -1,135 +0,0 @@ -/* Generic support for remote debugging interfaces. - - Copyright (C) 1993, 1994, 2000, 2001, 2007 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#ifndef REMOTE_UTILS_H -#define REMOTE_UTILS_H - -struct target_ops; - -#include "target.h" -struct serial; - -/* Stuff that should be shared (and handled consistently) among the various - remote targets. */ - -struct _sr_settings - { - unsigned int timeout; - - int retries; - - char *device; - struct serial *desc; - - }; - -extern struct _sr_settings sr_settings; - -/* get and set debug value. */ -#define sr_get_debug() (remote_debug) -#define sr_set_debug(newval) (remote_debug = (newval)) - -/* get and set timeout. */ -#define sr_get_timeout() (sr_settings.timeout) -#define sr_set_timeout(newval) (sr_settings.timeout = (newval)) - -/* get and set device. */ -#define sr_get_device() (sr_settings.device) -#define sr_set_device(newval) \ -{ \ - if (sr_settings.device) xfree (sr_settings.device); \ - sr_settings.device = (newval); \ -} - -/* get and set descriptor value. */ -#define sr_get_desc() (sr_settings.desc) -#define sr_set_desc(newval) (sr_settings.desc = (newval)) - -/* get and set retries. */ -#define sr_get_retries() (sr_settings.retries) -#define sr_set_retries(newval) (sr_settings.retries = (newval)) - -#define sr_is_open() (sr_settings.desc != NULL) - -#define sr_check_open() { if (!sr_is_open()) \ - error (_("Remote device not open")); } - -struct gr_settings - { - char *prompt; - struct target_ops *ops; - int (*clear_all_breakpoints) (void); - void (*checkin) (void); - }; - -extern struct gr_settings *gr_settings; - -/* get and set prompt. */ -#define gr_get_prompt() (gr_settings->prompt) -#define gr_set_prompt(newval) (gr_settings->prompt = (newval)) - -/* get and set ops. */ -#define gr_get_ops() (gr_settings->ops) -#define gr_set_ops(newval) (gr_settings->ops = (newval)) - -#define gr_clear_all_breakpoints() ((gr_settings->clear_all_breakpoints)()) -#define gr_checkin() ((gr_settings->checkin)()) - -/* Keep discarding input until we see the prompt. - - The convention for dealing with the prompt is that you - o give your command - o *then* wait for the prompt. - - Thus the last thing that a procedure does with the serial line - will be an gr_expect_prompt(). Exception: resume does not - wait for the prompt, because the terminal is being handed over - to the inferior. However, the next thing which happens after that - is a bug_wait which does wait for the prompt. - Note that this includes abnormal exit, e.g. error(). This is - necessary to prevent getting into states from which we can't - recover. */ - -#define gr_expect_prompt() sr_expect(gr_get_prompt()) - -int gr_multi_scan (char *list[], int passthrough); -int sr_get_hex_digit (int ignore_space); -int sr_pollchar (void); -int sr_readchar (void); -int sr_timed_read (char *buf, int n); -long sr_get_hex_word (void); -void gr_close (int quitting); -void gr_create_inferior (char *execfile, char *args, char **env); -void gr_detach (char *args, int from_tty); -void gr_files_info (struct target_ops *ops); -void gr_generic_checkin (void); -void gr_kill (void); -void gr_mourn (void); -void gr_prepare_to_store (void); -void sr_expect (char *string); -void sr_get_hex_byte (char *byt); -void sr_scan_args (char *proto, char *args); -void sr_write (char *a, int l); -void sr_write_cr (char *s); - -void gr_open (char *args, int from_tty, struct gr_settings *gr_settings); -void gr_load_image (char *, int from_tty); -#endif /* REMOTE_UTILS_H */ diff --git a/gdb/scm-exp.c b/gdb/scm-exp.c deleted file mode 100644 index 0915048..0000000 --- a/gdb/scm-exp.c +++ /dev/null @@ -1,497 +0,0 @@ -/* Scheme/Guile language support routines for GDB, the GNU debugger. - - Copyright (C) 1995, 1996, 2000, 2003, 2005, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "symtab.h" -#include "gdbtypes.h" -#include "expression.h" -#include "parser-defs.h" -#include "language.h" -#include "value.h" -#include "c-lang.h" -#include "scm-lang.h" -#include "scm-tags.h" - -#define USE_EXPRSTRING 0 - -static void scm_lreadparen (int); -static int scm_skip_ws (void); -static void scm_read_token (int, int); -static LONGEST scm_istring2number (char *, int, int); -static LONGEST scm_istr2int (char *, int, int); -static void scm_lreadr (int); - -static LONGEST -scm_istr2int (char *str, int len, int radix) -{ - int i = 0; - LONGEST inum = 0; - int c; - int sign = 0; - - if (0 >= len) - return SCM_BOOL_F; /* zero scm_length */ - switch (str[0]) - { /* leading sign */ - case '-': - case '+': - sign = str[0]; - if (++i == len) - return SCM_BOOL_F; /* bad if lone `+' or `-' */ - } - do - { - switch (c = str[i++]) - { - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - c = c - '0'; - goto accumulate; - case 'A': - case 'B': - case 'C': - case 'D': - case 'E': - case 'F': - c = c - 'A' + 10; - goto accumulate; - case 'a': - case 'b': - case 'c': - case 'd': - case 'e': - case 'f': - c = c - 'a' + 10; - accumulate: - if (c >= radix) - return SCM_BOOL_F; /* bad digit for radix */ - inum *= radix; - inum += c; - break; - default: - return SCM_BOOL_F; /* not a digit */ - } - } - while (i < len); - if (sign == '-') - inum = -inum; - return SCM_MAKINUM (inum); -} - -static LONGEST -scm_istring2number (char *str, int len, int radix) -{ - int i = 0; - char ex = 0; - char ex_p = 0, rx_p = 0; /* Only allow 1 exactness and 1 radix prefix */ -#if 0 - SCM res; -#endif - if (len == 1) - if (*str == '+' || *str == '-') /* Catches lone `+' and `-' for speed */ - return SCM_BOOL_F; - - while ((len - i) >= 2 && str[i] == '#' && ++i) - switch (str[i++]) - { - case 'b': - case 'B': - if (rx_p++) - return SCM_BOOL_F; - radix = 2; - break; - case 'o': - case 'O': - if (rx_p++) - return SCM_BOOL_F; - radix = 8; - break; - case 'd': - case 'D': - if (rx_p++) - return SCM_BOOL_F; - radix = 10; - break; - case 'x': - case 'X': - if (rx_p++) - return SCM_BOOL_F; - radix = 16; - break; - case 'i': - case 'I': - if (ex_p++) - return SCM_BOOL_F; - ex = 2; - break; - case 'e': - case 'E': - if (ex_p++) - return SCM_BOOL_F; - ex = 1; - break; - default: - return SCM_BOOL_F; - } - - switch (ex) - { - case 1: - return scm_istr2int (&str[i], len - i, radix); - case 0: - return scm_istr2int (&str[i], len - i, radix); -#if 0 - if NFALSEP - (res) return res; -#ifdef FLOATS - case 2: - return scm_istr2flo (&str[i], len - i, radix); -#endif -#endif - } - return SCM_BOOL_F; -} - -static void -scm_read_token (int c, int weird) -{ - while (1) - { - c = *lexptr++; - switch (c) - { - case '[': - case ']': - case '(': - case ')': - case '\"': - case ';': - case ' ': - case '\t': - case '\r': - case '\f': - case '\n': - if (weird) - goto default_case; - case '\0': /* End of line */ - eof_case: - --lexptr; - return; - case '\\': - if (!weird) - goto default_case; - else - { - c = *lexptr++; - if (c == '\0') - goto eof_case; - else - goto default_case; - } - case '}': - if (!weird) - goto default_case; - - c = *lexptr++; - if (c == '#') - return; - else - { - --lexptr; - c = '}'; - goto default_case; - } - - default: - default_case: - ; - } - } -} - -static int -scm_skip_ws (void) -{ - int c; - while (1) - switch ((c = *lexptr++)) - { - case '\0': - goteof: - return c; - case ';': - lp: - switch ((c = *lexptr++)) - { - case '\0': - goto goteof; - default: - goto lp; - case '\n': - break; - } - case ' ': - case '\t': - case '\r': - case '\f': - case '\n': - break; - default: - return c; - } -} - -static void -scm_lreadparen (int skipping) -{ - for (;;) - { - int c = scm_skip_ws (); - if (')' == c || ']' == c) - return; - --lexptr; - if (c == '\0') - error ("missing close paren"); - scm_lreadr (skipping); - } -} - -static void -scm_lreadr (int skipping) -{ - int c, j; - struct stoken str; - LONGEST svalue = 0; -tryagain: - c = *lexptr++; - switch (c) - { - case '\0': - lexptr--; - return; - case '[': - case '(': - scm_lreadparen (skipping); - return; - case ']': - case ')': - error ("unexpected #\\%c", c); - goto tryagain; - case '\'': - case '`': - str.ptr = lexptr - 1; - scm_lreadr (skipping); - if (!skipping) - { - struct value *val = scm_evaluate_string (str.ptr, lexptr - str.ptr); - if (!is_scmvalue_type (value_type (val))) - error ("quoted scm form yields non-SCM value"); - svalue = extract_signed_integer (value_contents (val), - TYPE_LENGTH (value_type (val))); - goto handle_immediate; - } - return; - case ',': - c = *lexptr++; - if ('@' != c) - lexptr--; - scm_lreadr (skipping); - return; - case '#': - c = *lexptr++; - switch (c) - { - case '[': - case '(': - scm_lreadparen (skipping); - return; - case 't': - case 'T': - svalue = SCM_BOOL_T; - goto handle_immediate; - case 'f': - case 'F': - svalue = SCM_BOOL_F; - goto handle_immediate; - case 'b': - case 'B': - case 'o': - case 'O': - case 'd': - case 'D': - case 'x': - case 'X': - case 'i': - case 'I': - case 'e': - case 'E': - lexptr--; - c = '#'; - goto num; - case '*': /* bitvector */ - scm_read_token (c, 0); - return; - case '{': - scm_read_token (c, 1); - return; - case '\\': /* character */ - c = *lexptr++; - scm_read_token (c, 0); - return; - case '|': - j = 1; /* here j is the comment nesting depth */ - lp: - c = *lexptr++; - lpc: - switch (c) - { - case '\0': - error ("unbalanced comment"); - default: - goto lp; - case '|': - if ('#' != (c = *lexptr++)) - goto lpc; - if (--j) - goto lp; - break; - case '#': - if ('|' != (c = *lexptr++)) - goto lpc; - ++j; - goto lp; - } - goto tryagain; - case '.': - default: -#if 0 - callshrp: -#endif - scm_lreadr (skipping); - return; - } - case '\"': - while ('\"' != (c = *lexptr++)) - { - if (c == '\\') - switch (c = *lexptr++) - { - case '\0': - error ("non-terminated string literal"); - case '\n': - continue; - case '0': - case 'f': - case 'n': - case 'r': - case 't': - case 'a': - case 'v': - break; - } - } - return; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '.': - case '-': - case '+': - num: - { - str.ptr = lexptr - 1; - scm_read_token (c, 0); - if (!skipping) - { - svalue = scm_istring2number (str.ptr, lexptr - str.ptr, 10); - if (svalue != SCM_BOOL_F) - goto handle_immediate; - goto tok; - } - } - return; - case ':': - scm_read_token ('-', 0); - return; -#if 0 - do_symbol: -#endif - default: - str.ptr = lexptr - 1; - scm_read_token (c, 0); - tok: - if (!skipping) - { - str.length = lexptr - str.ptr; - if (str.ptr[0] == '$') - { - write_dollar_variable (str); - return; - } - write_exp_elt_opcode (OP_NAME); - write_exp_string (str); - write_exp_elt_opcode (OP_NAME); - } - return; - } -handle_immediate: - if (!skipping) - { - write_exp_elt_opcode (OP_LONG); - write_exp_elt_type (builtin_type_scm); - write_exp_elt_longcst (svalue); - write_exp_elt_opcode (OP_LONG); - } -} - -int -scm_parse (void) -{ - char *start; - while (*lexptr == ' ') - lexptr++; - start = lexptr; - scm_lreadr (USE_EXPRSTRING); -#if USE_EXPRSTRING - str.length = lexptr - start; - str.ptr = start; - write_exp_elt_opcode (OP_EXPRSTRING); - write_exp_string (str); - write_exp_elt_opcode (OP_EXPRSTRING); -#endif - return 0; -} diff --git a/gdb/scm-lang.c b/gdb/scm-lang.c deleted file mode 100644 index 343a21e..0000000 --- a/gdb/scm-lang.c +++ /dev/null @@ -1,283 +0,0 @@ -/* Scheme/Guile language support routines for GDB, the GNU debugger. - - Copyright (C) 1995, 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "symtab.h" -#include "gdbtypes.h" -#include "expression.h" -#include "parser-defs.h" -#include "language.h" -#include "value.h" -#include "c-lang.h" -#include "scm-lang.h" -#include "scm-tags.h" -#include "source.h" -#include "gdb_string.h" -#include "gdbcore.h" -#include "infcall.h" - -extern void _initialize_scheme_language (void); -static struct value *evaluate_subexp_scm (struct type *, struct expression *, - int *, enum noside); -static struct value *scm_lookup_name (char *); -static int in_eval_c (void); - -struct type *builtin_type_scm; - -void -scm_printchar (int c, struct ui_file *stream) -{ - fprintf_filtered (stream, "#\\%c", c); -} - -static void -scm_printstr (struct ui_file *stream, const gdb_byte *string, - unsigned int length, int width, int force_ellipses) -{ - fprintf_filtered (stream, "\"%s\"", string); -} - -int -is_scmvalue_type (struct type *type) -{ - if (TYPE_CODE (type) == TYPE_CODE_INT - && TYPE_NAME (type) && strcmp (TYPE_NAME (type), "SCM") == 0) - { - return 1; - } - return 0; -} - -/* Get the INDEX'th SCM value, assuming SVALUE is the address - of the 0'th one. */ - -LONGEST -scm_get_field (LONGEST svalue, int index) -{ - gdb_byte buffer[20]; - read_memory (SCM2PTR (svalue) + index * TYPE_LENGTH (builtin_type_scm), - buffer, TYPE_LENGTH (builtin_type_scm)); - return extract_signed_integer (buffer, TYPE_LENGTH (builtin_type_scm)); -} - -/* Unpack a value of type TYPE in buffer VALADDR as an integer - (if CONTEXT == TYPE_CODE_IN), a pointer (CONTEXT == TYPE_CODE_PTR), - or Boolean (CONTEXT == TYPE_CODE_BOOL). */ - -LONGEST -scm_unpack (struct type *type, const gdb_byte *valaddr, enum type_code context) -{ - if (is_scmvalue_type (type)) - { - LONGEST svalue = extract_signed_integer (valaddr, TYPE_LENGTH (type)); - if (context == TYPE_CODE_BOOL) - { - if (svalue == SCM_BOOL_F) - return 0; - else - return 1; - } - switch (7 & (int) svalue) - { - case 2: - case 6: /* fixnum */ - return svalue >> 2; - case 4: /* other immediate value */ - if (SCM_ICHRP (svalue)) /* character */ - return SCM_ICHR (svalue); - else if (SCM_IFLAGP (svalue)) - { - switch ((int) svalue) - { -#ifndef SICP - case SCM_EOL: -#endif - case SCM_BOOL_F: - return 0; - case SCM_BOOL_T: - return 1; - } - } - error (_("Value can't be converted to integer.")); - default: - return svalue; - } - } - else - return unpack_long (type, valaddr); -} - -/* True if we're correctly in Guile's eval.c (the evaluator and apply). */ - -static int -in_eval_c (void) -{ - struct symtab_and_line cursal = get_current_source_symtab_and_line (); - - if (cursal.symtab && cursal.symtab->filename) - { - char *filename = cursal.symtab->filename; - int len = strlen (filename); - if (len >= 6 && strcmp (filename + len - 6, "eval.c") == 0) - return 1; - } - return 0; -} - -/* Lookup a value for the variable named STR. - First lookup in Scheme context (using the scm_lookup_cstr inferior - function), then try lookup_symbol for compiled variables. */ - -static struct value * -scm_lookup_name (char *str) -{ - struct value *args[3]; - int len = strlen (str); - struct value *func; - struct value *val; - struct symbol *sym; - args[0] = value_allocate_space_in_inferior (len); - args[1] = value_from_longest (builtin_type_int, len); - write_memory (value_as_long (args[0]), (gdb_byte *) str, len); - - if (in_eval_c () - && (sym = lookup_symbol ("env", - expression_context_block, - VAR_DOMAIN, (int *) NULL, - (struct symtab **) NULL)) != NULL) - args[2] = value_of_variable (sym, expression_context_block); - else - /* FIXME in this case, we should try lookup_symbol first */ - args[2] = value_from_longest (builtin_type_scm, SCM_EOL); - - func = find_function_in_inferior ("scm_lookup_cstr"); - val = call_function_by_hand (func, 3, args); - if (!value_logical_not (val)) - return value_ind (val); - - sym = lookup_symbol (str, - expression_context_block, - VAR_DOMAIN, (int *) NULL, - (struct symtab **) NULL); - if (sym) - return value_of_variable (sym, NULL); - error (_("No symbol \"%s\" in current context."), str); -} - -struct value * -scm_evaluate_string (char *str, int len) -{ - struct value *func; - struct value *addr = value_allocate_space_in_inferior (len + 1); - LONGEST iaddr = value_as_long (addr); - write_memory (iaddr, (gdb_byte *) str, len); - /* FIXME - should find and pass env */ - write_memory (iaddr + len, (gdb_byte *) "", 1); - func = find_function_in_inferior ("scm_evstr"); - return call_function_by_hand (func, 1, &addr); -} - -static struct value * -evaluate_subexp_scm (struct type *expect_type, struct expression *exp, - int *pos, enum noside noside) -{ - enum exp_opcode op = exp->elts[*pos].opcode; - int len, pc; - char *str; - switch (op) - { - case OP_NAME: - pc = (*pos)++; - len = longest_to_int (exp->elts[pc + 1].longconst); - (*pos) += 3 + BYTES_TO_EXP_ELEM (len + 1); - if (noside == EVAL_SKIP) - goto nosideret; - str = &exp->elts[pc + 2].string; - return scm_lookup_name (str); - case OP_EXPRSTRING: - pc = (*pos)++; - len = longest_to_int (exp->elts[pc + 1].longconst); - (*pos) += 3 + BYTES_TO_EXP_ELEM (len + 1); - if (noside == EVAL_SKIP) - goto nosideret; - str = &exp->elts[pc + 2].string; - return scm_evaluate_string (str, len); - default:; - } - return evaluate_subexp_standard (expect_type, exp, pos, noside); -nosideret: - return value_from_longest (builtin_type_long, (LONGEST) 1); -} - -const struct exp_descriptor exp_descriptor_scm = -{ - print_subexp_standard, - operator_length_standard, - op_name_standard, - dump_subexp_body_standard, - evaluate_subexp_scm -}; - -const struct language_defn scm_language_defn = -{ - "scheme", /* Language name */ - language_scm, - NULL, - range_check_off, - type_check_off, - case_sensitive_off, - array_row_major, - &exp_descriptor_scm, - scm_parse, - c_error, - null_post_parser, - scm_printchar, /* Print a character constant */ - scm_printstr, /* Function to print string constant */ - NULL, /* Function to print a single character */ - NULL, /* Create fundamental type in this language */ - c_print_type, /* Print a type using appropriate syntax */ - scm_val_print, /* Print a value using appropriate syntax */ - scm_value_print, /* Print a top-level value */ - NULL, /* Language specific skip_trampoline */ - value_of_this, /* value_of_this */ - basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ - basic_lookup_transparent_type,/* lookup_transparent_type */ - NULL, /* Language specific symbol demangler */ - NULL, /* Language specific class_name_from_physname */ - NULL, /* expression operators for printing */ - 1, /* c-style arrays */ - 0, /* String lower bound */ - NULL, - default_word_break_characters, - c_language_arch_info, - default_print_array_index, - LANG_MAGIC -}; - -void -_initialize_scheme_language (void) -{ - add_language (&scm_language_defn); - builtin_type_scm = init_type (TYPE_CODE_INT, - TARGET_LONG_BIT / TARGET_CHAR_BIT, - 0, "SCM", (struct objfile *) NULL); -} diff --git a/gdb/scm-lang.h b/gdb/scm-lang.h deleted file mode 100644 index a9263b6..0000000 --- a/gdb/scm-lang.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Scheme/Guile language support routines for GDB, the GNU debugger. - - Copyright (C) 1995, 1996, 1998, 1999, 2000, 2003, 2005, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#define SICP -#include "scm-tags.h" -#undef SCM_NCELLP -#define SCM_NCELLP(x) ((SCM_SIZE-1) & (int)(x)) -#define SCM_ITAG8_DATA(X) ((X)>>8) -#define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x)) -#define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char) -#define scm_tc8_char 0xf4 -#define SCM_IFLAGP(n) ((0x87 & (int)(n))==4) -#define SCM_ISYMNUM(n) ((int)((n)>>9)) -#define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)]) -#define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc) -#define SCM_ITAG8(X) ((int)(X) & 0xff) -#define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x)) -#define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8) -#define SCM_NCONSP(x) (1 & (int)SCM_CAR(x)) -#define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x))) -#define SCM_CAR(x) scm_get_field (x, 0) -#define SCM_CDR(x) scm_get_field (x, 1) -#define SCM_VELTS(x) ((SCM *)SCM_CDR(x)) -#define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure) -#define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x)) -#define SCM_MAKINUM(x) (((x)<<2)+2L) - -/* Forward decls for prototypes */ -struct value; - -extern int scm_value_print (struct value *, struct ui_file *, - int, enum val_prettyprint); - -extern int scm_val_print (struct type *, const gdb_byte *, int, CORE_ADDR, - struct ui_file *, int, int, int, - enum val_prettyprint); - -extern LONGEST scm_get_field (LONGEST, int); - -extern void scm_scmval_print (LONGEST, struct ui_file *, int, int, int, - enum val_prettyprint); - -extern int is_scmvalue_type (struct type *); - -extern void scm_printchar (int, struct ui_file *); - -extern struct value *scm_evaluate_string (char *, int); - -extern struct type *builtin_type_scm; - -extern int scm_parse (void); - -extern LONGEST scm_unpack (struct type *, const gdb_byte *, enum type_code); diff --git a/gdb/scm-tags.h b/gdb/scm-tags.h deleted file mode 100644 index 6892703..0000000 --- a/gdb/scm-tags.h +++ /dev/null @@ -1,380 +0,0 @@ -/* This is a minimally edited version of Guile's tags.h. */ -/* classes: h_files */ - -#ifndef TAGSH -#define TAGSH -/* Copyright (C) 1995, 1999, 2007 Free Software Foundation, Inc. - - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. - */ - - -/** This file defines the format of SCM values and cons pairs. - ** It is here that tag bits are assigned for various purposes. - **/ - - -/* Three Bit Tags - - * 000 -- a non-immediate value. Points into the pair heap. - * - * 001 -- a gloc (i.e., a resolved global variable in a CAR in a code graph) - * or the CAR of an object handle (i.e., the tagged pointer to the - * vtable part of a user-defined object). - * - * If X has this tag, the value at CDAR(X - 1) distinguishes - * glocs from object handles. The distinction only needs - * to be made in a few places. Only a few parts of the code know - * about glocs. In most cases, when a value in the CAR of a pair - * has the tag 001, it means that the pair is an object handle. - * - * 010 -- the tag for immediate, exact integers. - * - * 011 -- in the CAR of a pair, this tag indicates that the pair is a closure. - * The remaining bits of the CAR are a pointer into the pair heap - * to the code graph for the closure. - * - * 1xy -- an extension tag which means that there is a five or six bit - * tag to the left of the low three bits. See the nice diagrams - * in ../doc/code.doc if you want to know what the bits mean. - */ - - - - - -#define scm_tc3_cons 0 -#define scm_tc3_cons_gloc 1 -#define scm_tc3_closure 3 - -#define scm_tc7_ssymbol 5 -#define scm_tc7_msymbol 7 -#define scm_tc7_string 13 -#define scm_tc7_bvect 15 -#define scm_tc7_vector 21 -#define scm_tc7_lvector 23 -#define scm_tc7_ivect 29 -#define scm_tc7_uvect 31 -/* spare 37 39 */ -#define scm_tc7_fvect 45 -#define scm_tc7_dvect 47 -#define scm_tc7_cvect 53 -#define scm_tc7_port 55 -#define scm_tc7_contin 61 -#define scm_tc7_cclo 63 -/* spare 69 71 77 79 */ -#define scm_tc7_subr_0 85 -#define scm_tc7_subr_1 87 -#define scm_tc7_cxr 93 -#define scm_tc7_subr_3 95 -#define scm_tc7_subr_2 101 -#define scm_tc7_asubr 103 -#define scm_tc7_subr_1o 109 -#define scm_tc7_subr_2o 111 -#define scm_tc7_lsubr_2 117 -#define scm_tc7_lsubr 119 -#define scm_tc7_rpsubr 125 - -#define scm_tc7_smob 127 -#define scm_tc_free_cell 127 - -#define scm_tc16_flo 0x017f -#define scm_tc_flo 0x017fL - -#define SCM_REAL_PART (1L<<16) -#define SCM_IMAG_PART (2L<<16) -#define scm_tc_dblr (scm_tc16_flo|REAL_PART) -#define scm_tc_dblc (scm_tc16_flo|REAL_PART|IMAG_PART) - -#define scm_tc16_bigpos 0x027f -#define scm_tc16_bigneg 0x037f - -#define scm_tc16_fport (scm_tc7_port + 0*256L) -#define scm_tc16_pipe (scm_tc7_port + 1*256L) -#define scm_tc16_strport (scm_tc7_port + 2*256L) -#define scm_tc16_sfport (scm_tc7_port + 3*256L) - - - -/* For cons pairs with immediate values in the CAR */ -#define scm_tcs_cons_imcar 2:case 4:case 6:case 10:\ - case 12:case 14:case 18:case 20:\ - case 22:case 26:case 28:case 30:\ - case 34:case 36:case 38:case 42:\ - case 44:case 46:case 50:case 52:\ - case 54:case 58:case 60:case 62:\ - case 66:case 68:case 70:case 74:\ - case 76:case 78:case 82:case 84:\ - case 86:case 90:case 92:case 94:\ - case 98:case 100:case 102:case 106:\ - case 108:case 110:case 114:case 116:\ - case 118:case 122:case 124:case 126 - -/* For cons pairs with non-immediate values in the CAR */ -#define scm_tcs_cons_nimcar 0:case 8:case 16:case 24:\ - case 32:case 40:case 48:case 56:\ - case 64:case 72:case 80:case 88:\ - case 96:case 104:case 112:case 120 - -/* A CONS_GLOC occurs in code. It's CAR is a pointer to the - * CDR of a variable. The low order bits of the CAR are 001. - * The CDR of the gloc is the code continuation. - */ -#define scm_tcs_cons_gloc 1:case 9:case 17:case 25:\ - case 33:case 41:case 49:case 57:\ - case 65:case 73:case 81:case 89:\ - case 97:case 105:case 113:case 121 - -#define scm_tcs_closures 3:case 11:case 19:case 27:\ - case 35:case 43:case 51:case 59:\ - case 67:case 75:case 83:case 91:\ - case 99:case 107:case 115:case 123 - -#define scm_tcs_subrs scm_tc7_asubr:case scm_tc7_subr_0:case scm_tc7_subr_1:case scm_tc7_cxr:\ - case scm_tc7_subr_3:case scm_tc7_subr_2:case scm_tc7_rpsubr:case scm_tc7_subr_1o:\ - case scm_tc7_subr_2o:case scm_tc7_lsubr_2:case scm_tc7_lsubr - -#define scm_tcs_symbols scm_tc7_ssymbol:case scm_tc7_msymbol - -#define scm_tcs_bignums tc16_bigpos:case tc16_bigneg - - - -/* References to objects are of type SCM. Values may be non-immediate - * (pointers) or immediate (encoded, immutable, scalar values that fit - * in an SCM variable). - */ - -typedef long SCM; - -/* Cray machines have pointers that are incremented once for each word, - * rather than each byte, the 3 most significant bits encode the byte - * within the word. The following macros deal with this by storing the - * native Cray pointers like the ones that looks like scm expects. This - * is done for any pointers that might appear in the car of a scm_cell, pointers - * to scm_vector elts, functions, &c are not munged. - */ -#ifdef _UNICOS -#define SCM2PTR(x) ((int)(x) >> 3) -#define PTR2SCM(x) (((SCM)(x)) << 3) -#define SCM_POINTERS_MUNGED -#else -#define SCM2PTR(x) (x) -#define PTR2SCM(x) ((SCM)(x)) -#endif /* def _UNICOS */ - - - -/* Immediate? Predicates - */ -#define SCM_IMP(x) (6 & (int)(x)) -#define SCM_NIMP(x) (!SCM_IMP(x)) - - - -enum scm_tags - { - scm_tc8_char = 0xf4 - }; - -#define SCM_ITAG8(X) ((int)(X) & 0xff) -#define SCM_MAKE_ITAG8(X, TAG) (((X)<<8) + TAG) -#define SCM_ITAG8_DATA(X) ((X)>>8) - - - -/* Local Environment Structure - */ -#define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc) -#define SCM_ILOC00 (0x000000fcL) -#define SCM_IDINC (0x00100000L) -#define SCM_ICDR (0x00080000L) -#define SCM_IFRINC (0x00000100L) -#define SCM_IDSTMSK (-SCM_IDINC) -#define SCM_IFRAME(n) ((int)((SCM_ICDR-SCM_IFRINC)>>8) & ((int)(n)>>8)) -#define SCM_IDIST(n) (((unsigned long)(n))>>20) -#define SCM_ICDRP(n) (SCM_ICDR & (n)) - - -/* Immediate Symbols, Special Symbols, Flags (various constants). - */ - -/* ISYMP tests for ISPCSYM and ISYM */ -#define SCM_ISYMP(n) ((0x187 & (int)(n))==4) - -/* IFLAGP tests for ISPCSYM, ISYM and IFLAG */ -#define SCM_IFLAGP(n) ((0x87 & (int)(n))==4) -#define SCM_ISYMNUM(n) ((int)((n)>>9)) -#define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)]) -#define SCM_MAKSPCSYM(n) (((n)<<9)+((n)<<3)+4L) -#define SCM_MAKISYM(n) (((n)<<9)+0x74L) -#define SCM_MAKIFLAG(n) (((n)<<9)+0x174L) - -/* This table must agree with the declarations - * in repl.c: {Names of immediate symbols}. - * - * These are used only in eval but their values - * have to be allocated here. - * - */ - -#define SCM_IM_AND SCM_MAKSPCSYM(0) -#define SCM_IM_BEGIN SCM_MAKSPCSYM(1) -#define SCM_IM_CASE SCM_MAKSPCSYM(2) -#define SCM_IM_COND SCM_MAKSPCSYM(3) -#define SCM_IM_DO SCM_MAKSPCSYM(4) -#define SCM_IM_IF SCM_MAKSPCSYM(5) -#define SCM_IM_LAMBDA SCM_MAKSPCSYM(6) -#define SCM_IM_LET SCM_MAKSPCSYM(7) -#define SCM_IM_LETSTAR SCM_MAKSPCSYM(8) -#define SCM_IM_LETREC SCM_MAKSPCSYM(9) -#define SCM_IM_OR SCM_MAKSPCSYM(10) -#define SCM_IM_QUOTE SCM_MAKSPCSYM(11) -#define SCM_IM_SET SCM_MAKSPCSYM(12) -#define SCM_IM_DEFINE SCM_MAKSPCSYM(13) -#define SCM_IM_APPLY SCM_MAKISYM(14) -#define SCM_IM_CONT SCM_MAKISYM(15) -#define SCM_NUM_ISYMS 16 - -/* Important immediates - */ - -#define SCM_BOOL_F SCM_MAKIFLAG(SCM_NUM_ISYMS+0) -#define SCM_BOOL_T SCM_MAKIFLAG(SCM_NUM_ISYMS+1) -#define SCM_UNDEFINED SCM_MAKIFLAG(SCM_NUM_ISYMS+2) -#define SCM_EOF_VAL SCM_MAKIFLAG(SCM_NUM_ISYMS+3) - -#ifdef SICP -#define SCM_EOL SCM_BOOL_F -#else -#define SCM_EOL SCM_MAKIFLAG(SCM_NUM_ISYMS+4) -#endif - -#define SCM_UNSPECIFIED SCM_MAKIFLAG(SCM_NUM_ISYMS+5) - - - -/* Heap Pairs and the Empty List Predicates - */ -#define SCM_NULLP(x) (SCM_EOL == (x)) -#define SCM_NNULLP(x) (SCM_EOL != (x)) -#define SCM_CELLP(x) (!SCM_NCELLP(x)) -#define SCM_NCELLP(x) ((sizeof(scm_cell)-1) & (int)(x)) - - - -#define SCM_UNBNDP(x) (SCM_UNDEFINED==(x)) - - - -/* Testing and Changing GC Marks in Various Standard Positions - */ -#define SCM_GCMARKP(x) (1 & (int)SCM_CDR(x)) -#define SCM_GC8MARKP(x) (0x80 & (int)SCM_CAR(x)) -#define SCM_SETGCMARK(x) (SCM_CDR(x) |= 1) -#define SCM_CLRGCMARK(x) (SCM_CDR(x) &= ~1L) -#define SCM_SETGC8MARK(x) (SCM_CAR(x) |= 0x80) -#define SCM_CLRGC8MARK(x) (SCM_CAR(x) &= ~0x80L) - - -/* Extracting Tag Bits, With or Without GC Safety and Optional Bits - */ -#define SCM_TYP3(x) (7 & (int)SCM_CAR(x)) -#define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x)) -#define SCM_TYP7S(x) (0x7d & (int)SCM_CAR(x)) -#define SCM_TYP16(x) (0xffff & (int)SCM_CAR(x)) -#define SCM_TYP16S(x) (0xfeff & (int)SCM_CAR(x)) -#define SCM_GCTYP16(x) (0xff7f & (int)SCM_CAR(x)) - - -/* Two slightly extensible types: smobs and ptobs. - - */ -#define SCM_SMOBNUM(x) (0x0ff & (CAR(x)>>8)); -#define SCM_PTOBNUM(x) (0x0ff & (CAR(x)>>8)); - - - - -#define SCM_DIRP(x) (SCM_NIMP(x) && (TYP16(x)==(scm_tc16_dir))) -#define SCM_OPDIRP(x) (SCM_NIMP(x) && (CAR(x)==(scm_tc16_dir | OPN))) - - - -/* Lvectors - */ -#define SCM_LVECTORP(x) (TYP7(x)==tc7_lvector) - - -#if 0 - -/* Sockets - */ -#define tc_socket (tc7_port | OPN) -#define SCM_SOCKP(x) (((0x7f | OPN | RDNG | WRTNG) & CAR(x))==(tc_socket)) -#define SCM_SOCKTYP(x) (CAR(x)>>24) - - - -extern int scm_tc16_key_vector; -#define SCM_KEYVECP(X) (scm_tc16_key_vector == TYP16 (X)) -#define SCM_KEYVECLEN(OBJ) (((unsigned long)CAR (obj)) >> 16) - - -#define SCM_MALLOCDATA(obj) ((char *)CDR(obj)) -#define SCM_MALLOCLEN(obj) (((unsigned long)CAR (obj)) >> 16) -#define SCM_WORDDATA(obj) (CDR (obj)) - - -#define SCM_BYTECODEP(X) ((TYP7 (X) == tc7_cclo) && (CCLO_SUBR (X) == rb_proc)) -#define SCM_BYTECODE_CONSTANTS(X) (VELTS(X)[1]) -#define SCM_BYTECODE_CODE(X) (VELTS(X)[2]) -#define SCM_BYTECODE_NAME(X) (VELTS(X)[3]) -#define SCM_BYTECODE_BCODE(X) (VELTS(X)[4]) -#define SCM_BYTECODE_ELTS 5 - - -#define SCM_FREEP(x) (CAR(x)==tc_free_cell) -#define SCM_NFREEP(x) (!FREEP(x)) - -#endif /* 0 */ - - -#endif /* TAGSH */ diff --git a/gdb/scm-valprint.c b/gdb/scm-valprint.c deleted file mode 100644 index aa16213..0000000 --- a/gdb/scm-valprint.c +++ /dev/null @@ -1,395 +0,0 @@ -/* Scheme/Guile language support routines for GDB, the GNU debugger. - - Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2005, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "symtab.h" -#include "gdbtypes.h" -#include "expression.h" -#include "parser-defs.h" -#include "language.h" -#include "value.h" -#include "scm-lang.h" -#include "valprint.h" -#include "gdbcore.h" -#include "c-lang.h" - -static void scm_ipruk (char *, LONGEST, struct ui_file *); -static void scm_scmlist_print (LONGEST, struct ui_file *, int, int, - int, enum val_prettyprint); -static int scm_inferior_print (LONGEST, struct ui_file *, int, int, - int, enum val_prettyprint); - -/* Prints the SCM value VALUE by invoking the inferior, if appropraite. - Returns >= 0 on succes; retunr -1 if the inferior cannot/should not - print VALUE. */ - -static int -scm_inferior_print (LONGEST value, struct ui_file *stream, int format, - int deref_ref, int recurse, enum val_prettyprint pretty) -{ - return -1; -} - -/* {Names of immediate symbols} - * This table must agree with the declarations in scm.h: {Immediate Symbols}.*/ - -static char *scm_isymnames[] = -{ - /* This table must agree with the declarations */ - "and", - "begin", - "case", - "cond", - "do", - "if", - "lambda", - "let", - "let*", - "letrec", - "or", - "quote", - "set!", - "define", -#if 0 - "literal-variable-ref", - "literal-variable-set!", -#endif - "apply", - "call-with-current-continuation", - - /* user visible ISYMS */ - /* other keywords */ - /* Flags */ - - "#f", - "#t", - "#<undefined>", - "#<eof>", - "()", - "#<unspecified>" -}; - -static void -scm_scmlist_print (LONGEST svalue, struct ui_file *stream, int format, - int deref_ref, int recurse, enum val_prettyprint pretty) -{ - unsigned int more = print_max; - if (recurse > 6) - { - fputs_filtered ("...", stream); - return; - } - scm_scmval_print (SCM_CAR (svalue), stream, format, - deref_ref, recurse + 1, pretty); - svalue = SCM_CDR (svalue); - for (; SCM_NIMP (svalue); svalue = SCM_CDR (svalue)) - { - if (SCM_NECONSP (svalue)) - break; - fputs_filtered (" ", stream); - if (--more == 0) - { - fputs_filtered ("...", stream); - return; - } - scm_scmval_print (SCM_CAR (svalue), stream, format, - deref_ref, recurse + 1, pretty); - } - if (SCM_NNULLP (svalue)) - { - fputs_filtered (" . ", stream); - scm_scmval_print (svalue, stream, format, - deref_ref, recurse + 1, pretty); - } -} - -static void -scm_ipruk (char *hdr, LONGEST ptr, struct ui_file *stream) -{ - fprintf_filtered (stream, "#<unknown-%s", hdr); -#define SCM_SIZE TYPE_LENGTH (builtin_type_scm) - if (SCM_CELLP (ptr)) - fprintf_filtered (stream, " (0x%lx . 0x%lx) @", - (long) SCM_CAR (ptr), (long) SCM_CDR (ptr)); - fprintf_filtered (stream, " 0x%s>", paddr_nz (ptr)); -} - -void -scm_scmval_print (LONGEST svalue, struct ui_file *stream, int format, - int deref_ref, int recurse, enum val_prettyprint pretty) -{ -taloop: - switch (7 & (int) svalue) - { - case 2: - case 6: - print_longest (stream, format ? format : 'd', 1, svalue >> 2); - break; - case 4: - if (SCM_ICHRP (svalue)) - { - svalue = SCM_ICHR (svalue); - scm_printchar (svalue, stream); - break; - } - else if (SCM_IFLAGP (svalue) - && (SCM_ISYMNUM (svalue) - < (sizeof scm_isymnames / sizeof (char *)))) - { - fputs_filtered (SCM_ISYMCHARS (svalue), stream); - break; - } - else if (SCM_ILOCP (svalue)) - { - fprintf_filtered (stream, "#@%ld%c%ld", - (long) SCM_IFRAME (svalue), - SCM_ICDRP (svalue) ? '-' : '+', - (long) SCM_IDIST (svalue)); - break; - } - else - goto idef; - break; - case 1: - /* gloc */ - svalue = SCM_CAR (svalue - 1); - goto taloop; - default: - idef: - scm_ipruk ("immediate", svalue, stream); - break; - case 0: - - switch (SCM_TYP7 (svalue)) - { - case scm_tcs_cons_gloc: - if (SCM_CDR (SCM_CAR (svalue) - 1L) == 0) - { -#if 0 - SCM name; -#endif - fputs_filtered ("#<latte ", stream); -#if 1 - fputs_filtered ("???", stream); -#else - name = ((SCM n *) (STRUCT_TYPE (exp)))[struct_i_name]; - scm_lfwrite (CHARS (name), - (sizet) sizeof (char), - (sizet) LENGTH (name), - port); -#endif - fprintf_filtered (stream, " #X%s>", paddr_nz (svalue)); - break; - } - case scm_tcs_cons_imcar: - case scm_tcs_cons_nimcar: - fputs_filtered ("(", stream); - scm_scmlist_print (svalue, stream, format, - deref_ref, recurse + 1, pretty); - fputs_filtered (")", stream); - break; - case scm_tcs_closures: - fputs_filtered ("#<CLOSURE ", stream); - scm_scmlist_print (SCM_CODE (svalue), stream, format, - deref_ref, recurse + 1, pretty); - fputs_filtered (">", stream); - break; - case scm_tc7_string: - { - int len = SCM_LENGTH (svalue); - CORE_ADDR addr = (CORE_ADDR) SCM_CDR (svalue); - int i; - int done = 0; - int buf_size; - gdb_byte buffer[64]; - int truncate = print_max && len > (int) print_max; - if (truncate) - len = print_max; - fputs_filtered ("\"", stream); - for (; done < len; done += buf_size) - { - buf_size = min (len - done, 64); - read_memory (addr + done, buffer, buf_size); - - for (i = 0; i < buf_size; ++i) - switch (buffer[i]) - { - case '\"': - case '\\': - fputs_filtered ("\\", stream); - default: - fprintf_filtered (stream, "%c", buffer[i]); - } - } - fputs_filtered (truncate ? "...\"" : "\"", stream); - break; - } - break; - case scm_tcs_symbols: - { - int len = SCM_LENGTH (svalue); - - char *str = alloca (len); - read_memory (SCM_CDR (svalue), (gdb_byte *) str, len + 1); - /* Should handle weird characters FIXME */ - str[len] = '\0'; - fputs_filtered (str, stream); - break; - } - case scm_tc7_vector: - { - int len = SCM_LENGTH (svalue); - int i; - LONGEST elements = SCM_CDR (svalue); - fputs_filtered ("#(", stream); - for (i = 0; i < len; ++i) - { - if (i > 0) - fputs_filtered (" ", stream); - scm_scmval_print (scm_get_field (elements, i), stream, format, - deref_ref, recurse + 1, pretty); - } - fputs_filtered (")", stream); - } - break; -#if 0 - case tc7_lvector: - { - SCM result; - SCM hook; - hook = scm_get_lvector_hook (exp, LV_PRINT_FN); - if (hook == BOOL_F) - { - scm_puts ("#<locked-vector ", port); - scm_intprint (CDR (exp), 16, port); - scm_puts (">", port); - } - else - { - result - = scm_apply (hook, - scm_listify (exp, port, - (writing ? BOOL_T : BOOL_F), - SCM_UNDEFINED), - EOL); - if (result == BOOL_F) - goto punk; - } - break; - } - break; - case tc7_bvect: - case tc7_ivect: - case tc7_uvect: - case tc7_fvect: - case tc7_dvect: - case tc7_cvect: - scm_raprin1 (exp, port, writing); - break; -#endif - case scm_tcs_subrs: - { - int index = SCM_CAR (svalue) >> 8; -#if 1 - char str[20]; - sprintf (str, "#%d", index); -#else - char *str = index ? SCM_CHARS (scm_heap_org + index) : ""; -#define SCM_CHARS(x) ((char *)(SCM_CDR(x))) - char *str = CHARS (SNAME (exp)); -#endif - fprintf_filtered (stream, "#<primitive-procedure %s>", - str); - } - break; -#if 0 -#ifdef CCLO - case tc7_cclo: - scm_puts ("#<compiled-closure ", port); - scm_iprin1 (CCLO_SUBR (exp), port, writing); - scm_putc ('>', port); - break; -#endif - case tc7_contin: - fprintf_filtered (stream, "#<continuation %d @ #X%lx >", - LENGTH (svalue), - (long) CHARS (svalue)); - break; - case tc7_port: - i = PTOBNUM (exp); - if (i < scm_numptob - && scm_ptobs[i].print - && (scm_ptobs[i].print) (exp, port, writing)) - break; - goto punk; - case tc7_smob: - i = SMOBNUM (exp); - if (i < scm_numsmob && scm_smobs[i].print - && (scm_smobs[i].print) (exp, port, writing)) - break; - goto punk; -#endif - default: -#if 0 - punk: -#endif - scm_ipruk ("type", svalue, stream); - } - break; - } -} - -int -scm_val_print (struct type *type, const gdb_byte *valaddr, - int embedded_offset, CORE_ADDR address, - struct ui_file *stream, int format, int deref_ref, - int recurse, enum val_prettyprint pretty) -{ - if (is_scmvalue_type (type)) - { - LONGEST svalue = extract_signed_integer (valaddr, TYPE_LENGTH (type)); - if (scm_inferior_print (svalue, stream, format, - deref_ref, recurse, pretty) >= 0) - { - } - else - { - scm_scmval_print (svalue, stream, format, - deref_ref, recurse, pretty); - } - - gdb_flush (stream); - return (0); - } - else - { - return c_val_print (type, valaddr, 0, address, stream, format, - deref_ref, recurse, pretty); - } -} - -int -scm_value_print (struct value *val, struct ui_file *stream, int format, - enum val_prettyprint pretty) -{ - return (common_val_print (val, stream, format, 1, 0, pretty)); -} diff --git a/gdb/ser-e7kpc.c b/gdb/ser-e7kpc.c deleted file mode 100644 index 4f96ff6..0000000 --- a/gdb/ser-e7kpc.c +++ /dev/null @@ -1,440 +0,0 @@ -/* Remote serial interface using Renesas E7000 PC ISA card in a PC - Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#if defined __GO32__ || defined _WIN32 -#include "serial.h" -#include "gdb_string.h" - -#ifdef _WIN32 -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#endif - -#ifdef __GO32__ -#include <sys/dos.h> -#endif - -#ifdef HAVE_TIME_H -#include <time.h> -#endif - -static int e7000pc_open (struct serial *scb, const char *name); -static void e7000pc_raw (struct serial *scb); -static int e7000pc_readchar (struct serial *scb, int timeout); -static int e7000pc_setbaudrate (struct serial *scb, int rate); -static int e7000pc_write (struct serial *scb, const char *str, int len); -static void e7000pc_close (struct serial *scb); -static serial_ttystate e7000pc_get_tty_state (struct serial *scb); -static int e7000pc_set_tty_state (struct serial *scb, serial_ttystate state); - -#define OFF_DPD 0x0000 -#define OFF_DDP 0x1000 -#define OFF_CPD 0x2000 -#define OFF_CDP 0x2400 -#define OFF_FA 0x3000 -#define OFF_FB 0x3002 -#define OFF_FC 0x3004 -#define OFF_IRQTOD 0x3008 -#define OFF_IRQTOP 0x300a -#define OFF_READY 0x300c -#define OFF_PON 0x300e - -#define IDLE 0x0000 -#define CMD_CI 0x4349 -#define CMD_CO 0x434f -#define CMD_LO 0x4c4f -#define CMD_LS 0x4c53 -#define CMD_SV 0x5356 -#define CMD_SS 0x5353 -#define CMD_OK 0x4f4b -#define CMD_ER 0x4552 -#define CMD_NF 0x4e46 -#define CMD_AB 0x4142 -#define CMD_ED 0x4544 -#define CMD_CE 0x4345 - -static unsigned long fa; -static unsigned long irqtod; -static unsigned long ready; -static unsigned long fb; -static unsigned long cpd; -static unsigned long cdp; -static unsigned long ready; -static unsigned long pon; -static unsigned long irqtop; -static unsigned long board_at; - -#ifdef __GO32__ - -#define SET_BYTE(x,y) { char _buf = y;dosmemput(&_buf,1, x);} -#define SET_WORD(x,y) { short _buf = y;dosmemput(&_buf,2, x);} -#define GET_BYTE(x) ( dosmemget(x,1,&bb), bb) -#define GET_WORD(x) ( dosmemget(x,2,&sb), sb) -static unsigned char bb; -static unsigned short sb; - -#else /* win32 */ - -#define SET_BYTE(x,y) *(volatile unsigned char *)(x) = (y) -#define SET_WORD(x,y) *(volatile unsigned short *)(x) = (y) -#define GET_BYTE(x) (*(volatile unsigned char *)(x)) -#define GET_WORD(x) (*(volatile unsigned short *)(x)) -#define dosmemget(FROM, LEN, TO) memcpy ((void *)(TO), (void *)(FROM), (LEN)) -#define dosmemput(FROM, LEN, TO) memcpy ((void *)(TO), (void *)(FROM), (LEN)) -#endif - -static struct sw - { - int sw; - int addr; - } -sigs[] = -{ - { - 0x14, 0xd0000 - } - , - { - 0x15, 0xd4000 - } - , - { - 0x16, 0xd8000 - } - , - { - 0x17, 0xdc000 - } - , - 0 -}; - -#define get_ds_base() 0 - -static int -e7000pc_init (void) -{ - int try; - unsigned long dsbase; - - dsbase = get_ds_base (); - - /* Look around in memory for the board's signature */ - - for (try = 0; sigs[try].sw; try++) - { - int val; - board_at = sigs[try].addr - dsbase; - fa = board_at + OFF_FA; - fb = board_at + OFF_FB; - cpd = board_at + OFF_CPD; - cdp = board_at + OFF_CDP; - ready = board_at + OFF_READY; - pon = board_at + OFF_PON; - irqtop = board_at + OFF_IRQTOP; - irqtod = board_at + OFF_IRQTOD; - - val = GET_WORD (ready); - - if (val == (0xaaa0 | sigs[try].sw)) - { - if (GET_WORD (pon) & 0xf) - { - SET_WORD (fa, 0); - SET_WORD (fb, 0); - - SET_WORD (irqtop, 1); /* Disable interrupts from e7000 */ - SET_WORD (ready, 1); - printf_filtered ("\nConnected to the E7000PC at address 0x%x\n", - sigs[try].addr); - return 1; - } - error (_("The E7000 PC board is working, but the E7000 is turned off.")); - return 0; - } - } - - error (_("GDB cannot connect to the E7000 PC board, check that it is installed\n\ -and that the switch settings are correct. Some other DOS programs can \n\ -stop the board from working. Try starting from a very minimal boot, \n\ -perhaps you need to disable EMM386 over the region where the board has\n\ -its I/O space, remove other unneeded cards, etc etc\n")); - return 0; - -} - -static int pbuf_size; -static int pbuf_index; - -/* Return next byte from cdp. If no more, then return -1. */ - -static int -e7000_get (void) -{ - static char pbuf[1000]; - char tmp[1000]; - int x; - - if (pbuf_index < pbuf_size) - { - x = pbuf[pbuf_index++]; - } - else if ((GET_WORD (fb) & 1)) - { - int i; - pbuf_size = GET_WORD (cdp + 2); - - dosmemget (cdp + 8, pbuf_size + 1, tmp); - - /* Tell the E7000 we've eaten */ - SET_WORD (fb, 0); - /* Swap it around */ - for (i = 0; i < pbuf_size; i++) - { - pbuf[i] = tmp[i ^ 1]; - } - pbuf_index = 0; - x = pbuf[pbuf_index++]; - } - else - { - x = -1; - } - return x; -} - -/* Works just like read(), except that it takes a TIMEOUT in seconds. Note - that TIMEOUT == 0 is a poll, and TIMEOUT == -1 means wait forever. */ - -static int -dosasync_read (int fd, char *buf, int len, int timeout) -{ - long now; - long then; - int i = 0; - - /* Then look for some more if we're still hungry */ - time (&now); - then = now + timeout; - while (i < len) - { - int ch = e7000_get (); - - /* While there's room in the buffer, and we've already - read the stuff in, suck it over */ - if (ch != -1) - { - buf[i++] = ch; - while (i < len && pbuf_index < pbuf_size) - { - ch = e7000_get (); - if (ch == -1) - break; - buf[i++] = ch; - } - } - - time (&now); - - if (timeout == 0) - return i; - if (now >= then && timeout > 0) - { - return i; - } - } - return len; -} - - -static int -dosasync_write (int fd, const char *buf, int len) -{ - int i; - char dummy[1000]; - - /* Construct copy locally */ - ((short *) dummy)[0] = CMD_CI; - ((short *) dummy)[1] = len; - ((short *) dummy)[2] = 0; - ((short *) dummy)[3] = 0; - for (i = 0; i < len; i++) - { - dummy[(8 + i) ^ 1] = buf[i]; - } - - /* Wait for the card to get ready */ - while (GET_WORD (fa) & 1); - - /* Blast onto the ISA card */ - dosmemput (dummy, 8 + len + 1, cpd); - - SET_WORD (fa, 1); - SET_WORD (irqtod, 1); /* Interrupt the E7000 */ - - return len; -} - -static int -e7000pc_open (struct serial *scb, const char *name) -{ - if (strncasecmp (name, "pc", 2) != 0) - { - errno = ENOENT; - return -1; - } - - scb->fd = e7000pc_init (); - - if (!scb->fd) - return -1; - - return 0; -} - -static int -e7000pc_noop (struct serial *scb) -{ - return 0; -} - -static void -e7000pc_raw (struct serial *scb) -{ - /* Always in raw mode */ -} - -static int -e7000pc_readchar (struct serial *scb, int timeout) -{ - char buf; - -top: - - if (dosasync_read (scb->fd, &buf, 1, timeout)) - { - if (buf == 0) - goto top; - return buf; - } - else - return SERIAL_TIMEOUT; -} - -struct e7000pc_ttystate -{ - int dummy; -}; - -/* e7000pc_{get set}_tty_state() are both dummys to fill out the function - vector. Someday, they may do something real... */ - -static serial_ttystate -e7000pc_get_tty_state (struct serial *scb) -{ - struct e7000pc_ttystate *state; - - state = (struct e7000pc_ttystate *) xmalloc (sizeof *state); - - return (serial_ttystate) state; -} - -static int -e7000pc_set_tty_state (struct serial *scb, serial_ttystate ttystate) -{ - return 0; -} - -static int -e7000pc_noflush_set_tty_state (struct serial *scb, - serial_ttystate new_ttystate, - serial_ttystate old_ttystate) -{ - return 0; -} - -static void -e7000pc_print_tty_state (struct serial *scb, - serial_ttystate ttystate, - struct ui_file *stream) -{ - /* Nothing to print. */ - return; -} - -static int -e7000pc_setbaudrate (struct serial *scb, int rate) -{ - return 0; -} - -static int -e7000pc_setstopbits (struct serial *scb, int rate) -{ - return 0; -} - -static int -e7000pc_write (struct serial *scb, const char *str, int len) -{ - dosasync_write (scb->fd, str, len); - - return 0; -} - -static void -e7000pc_close (struct serial *scb) -{ -} - -static struct serial_ops e7000pc_ops = -{ - "pc", - 0, - e7000pc_open, - e7000pc_close, - e7000pc_readchar, - e7000pc_write, - e7000pc_noop, /* flush output */ - e7000pc_noop, /* flush input */ - e7000pc_noop, /* send break -- currently used only for nindy */ - e7000pc_raw, - e7000pc_get_tty_state, - e7000pc_set_tty_state, - e7000pc_print_tty_state, - e7000pc_noflush_set_tty_state, - e7000pc_setbaudrate, - e7000pc_setstopbits, - e7000pc_noop, /* wait for output to drain */ -}; - -#endif /*_WIN32 or __GO32__*/ - -extern initialize_file_ftype _initialize_ser_e7000pc; /* -Wmissing-prototypes */ - -void -_initialize_ser_e7000pc (void) -{ -#if defined __GO32__ || defined _WIN32 - serial_add_interface (&e7000pc_ops); -#endif -} diff --git a/gdb/sh3-rom.c b/gdb/sh3-rom.c deleted file mode 100644 index f5a7425..0000000 --- a/gdb/sh3-rom.c +++ /dev/null @@ -1,400 +0,0 @@ -/* Remote target glue for the Renesas SH-3 ROM monitor. - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2007 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "target.h" -#include "monitor.h" -#include "serial.h" -#include "srec.h" -#include "arch-utils.h" -#include "regcache.h" -#include "gdb_string.h" - -#include "sh-tdep.h" - -static struct serial *parallel; -static int parallel_in_use; - -static void sh3_open (char *args, int from_tty); - -static void -sh3_supply_register (char *regname, int regnamelen, char *val, int vallen) -{ - int numregs; - int regno; - - numregs = 1; - regno = -1; - - if (regnamelen == 2) - { - switch (regname[0]) - { - case 'S': - if (regname[1] == 'R') - regno = SR_REGNUM; - break; - case 'P': - if (regname[1] == 'C') - regno = PC_REGNUM; - else if (regname[1] == 'R') - regno = PR_REGNUM; - break; - } - } - else if (regnamelen == 3) - { - switch (regname[0]) - { - case 'G': - case 'V': - if (regname[1] == 'B' && regname[2] == 'R') - { - if (regname[0] == 'G') - regno = VBR_REGNUM; - else - regno = GBR_REGNUM; - } - break; - case 'S': - if (regname[1] == 'S' && regname[2] == 'R') - regno = SSR_REGNUM; - else if (regname[1] == 'P' && regname[2] == 'C') - regno = SPC_REGNUM; - break; - } - } - else if (regnamelen == 4) - { - switch (regname[0]) - { - case 'M': - if (regname[1] == 'A' && regname[2] == 'C') - { - if (regname[3] == 'H') - regno = MACH_REGNUM; - else if (regname[3] == 'L') - regno = MACL_REGNUM; - } - break; - case 'R': - if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7') - { - regno = R0_REGNUM; - numregs = 8; - } - } - } - else if (regnamelen == 5) - { - if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1' - && regname[4] == '5') - { - regno = R0_REGNUM + 8; - numregs = 8; - } - } - else if (regnamelen == 17) - { - } - - if (regno >= 0) - while (numregs-- > 0) - val = monitor_supply_register (regno++, val); -} - -static void -sh3_load (struct serial *desc, char *file, int hashmark) -{ - if (parallel_in_use) - { - monitor_printf ("pl;s\r"); - load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL); - monitor_expect_prompt (NULL, 0); - } - else - { - monitor_printf ("il;s:x\r"); - monitor_expect ("\005", NULL, 0); /* Look for ENQ */ - serial_write (desc, "\006", 1); /* Send ACK */ - monitor_expect ("LO x\r", NULL, 0); /* Look for filename */ - - load_srec (desc, file, 0, 80, SREC_ALL, hashmark, NULL); - - monitor_expect ("\005", NULL, 0); /* Look for ENQ */ - serial_write (desc, "\006", 1); /* Send ACK */ - monitor_expect_prompt (NULL, 0); - } -} - -/* This array of registers need to match the indexes used by GDB. - This exists because the various ROM monitors use different strings - than does GDB, and don't necessarily support all the registers - either. So, typing "info reg sp" becomes a "r30". */ - -static char *sh3_regnames[] = -{ - "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", - "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", - "PC", "PR", "GBR", "VBR", "MACH", "MACL", "SR", - NULL, NULL, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - "SSR", "SPC", - "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0", - "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0", - "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1", - "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1" -}; - -static char *sh3e_regnames[] = -{ - "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", - "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", - "PC", "PR", "GBR", "VBR", "MACH", "MACL", "SR", - "FPUL", "FPSCR", - "FR0", "FR1", "FR2", "FR3", "FR4", "FR5", "FR6", "FR7", - "FR8", "FR9", "FR10", "FR11", "FR12", "FR13", "FR14", "FR15", - "SSR", "SPC", - "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0", - "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0", - "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1", - "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1" -}; - -/* Define the monitor command strings. Since these are passed directly - through to a printf style function, we may include formatting - strings. We also need a CR or LF on the end. */ - -static struct target_ops sh3_ops, sh3e_ops; - -static char *sh3_inits[] = -{"\003", NULL}; /* Exits sub-command mode & download cmds */ - -static struct monitor_ops sh3_cmds; - -static void -init_sh3_cmds (void) -{ - sh3_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_GETMEM_READ_SINGLE; /* flags */ - sh3_cmds.init = sh3_inits; /* monitor init string */ - sh3_cmds.cont = "g\r"; /* continue command */ - sh3_cmds.step = "s\r"; /* single step */ - sh3_cmds.stop = "\003"; /* Interrupt program */ - sh3_cmds.set_break = "b %x\r"; /* set a breakpoint */ - sh3_cmds.clr_break = "b -%x\r"; /* clear a breakpoint */ - sh3_cmds.clr_all_break = "b -\r"; /* clear all breakpoints */ - sh3_cmds.fill = "f %x @%x %x\r"; /* fill (start len val) */ - sh3_cmds.setmem.cmdb = "m %x %x\r"; /* setmem.cmdb (addr, value) */ - sh3_cmds.setmem.cmdw = "m %x %x;w\r"; /* setmem.cmdw (addr, value) */ - sh3_cmds.setmem.cmdl = "m %x %x;l\r"; /* setmem.cmdl (addr, value) */ - sh3_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ - sh3_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */ - sh3_cmds.setmem.term = NULL; /* setreg.term */ - sh3_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */ - sh3_cmds.getmem.cmdb = "m %x\r"; /* getmem.cmdb (addr, len) */ - sh3_cmds.getmem.cmdw = "m %x;w\r"; /* getmem.cmdw (addr, len) */ - sh3_cmds.getmem.cmdl = "m %x;l\r"; /* getmem.cmdl (addr, len) */ - sh3_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ - sh3_cmds.getmem.resp_delim = "^ [0-9A-F]+ "; /* getmem.resp_delim */ - sh3_cmds.getmem.term = "? "; /* getmem.term */ - sh3_cmds.getmem.term_cmd = ".\r"; /* getmem.term_cmd */ - sh3_cmds.setreg.cmd = ".%s %x\r"; /* setreg.cmd (name, value) */ - sh3_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ - sh3_cmds.setreg.term = NULL; /* setreg.term */ - sh3_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ - sh3_cmds.getreg.cmd = ".%s\r"; /* getreg.cmd (name) */ - sh3_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */ - sh3_cmds.getreg.term = "? "; /* getreg.term */ - sh3_cmds.getreg.term_cmd = ".\r"; /* getreg.term_cmd */ - sh3_cmds.dump_registers = "r\r"; /* dump_registers */ - sh3_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)"; - sh3_cmds.supply_register = sh3_supply_register; - sh3_cmds.load_routine = sh3_load; /* load_routine */ - sh3_cmds.load = NULL; /* download command */ - sh3_cmds.loadresp = NULL; /* Load response */ - sh3_cmds.prompt = "\n:"; /* monitor command prompt */ - sh3_cmds.line_term = "\r"; /* end-of-line terminator */ - sh3_cmds.cmd_end = ".\r"; /* optional command terminator */ - sh3_cmds.target = &sh3_ops; /* target operations */ - sh3_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - sh3_cmds.regnames = sh3_regnames; /* registers names */ - sh3_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ -} /* init_sh3_cmds */ - -/* This monitor structure is identical except for a couple slots, so - we will fill it in from the base structure when needed. */ - -static struct monitor_ops sh3e_cmds; - -static void -sh3_open (char *args, int from_tty) -{ - char *serial_port_name = args; - char *parallel_port_name = 0; - - if (args) - { - char *cursor = serial_port_name = xstrdup (args); - - while (*cursor && *cursor != ' ') - cursor++; - - if (*cursor) - *cursor++ = 0; - - while (*cursor == ' ') - cursor++; - - if (*cursor) - parallel_port_name = cursor; - } - - monitor_open (serial_port_name, &sh3_cmds, from_tty); - - if (parallel_port_name) - { - parallel = serial_open (parallel_port_name); - - if (!parallel) - perror_with_name (_("Unable to open parallel port.")); - - parallel_in_use = 1; - } - - - /* If we connected successfully, we know the processor is an SH3. */ - { - struct gdbarch_info info; - gdbarch_info_init (&info); - info.bfd_arch_info = bfd_lookup_arch (bfd_arch_sh, bfd_mach_sh3); - if (!gdbarch_update_p (info)) - error (_("Target is not an SH3")); - } -} - - -static void -sh3e_open (char *args, int from_tty) -{ - char *serial_port_name = args; - char *parallel_port_name = 0; - - if (args) - { - char *cursor = serial_port_name = xstrdup (args); - - while (*cursor && *cursor != ' ') - cursor++; - - if (*cursor) - *cursor++ = 0; - - while (*cursor == ' ') - cursor++; - - if (*cursor) - parallel_port_name = cursor; - } - - /* Set up the SH-3E monitor commands structure. */ - - memcpy (&sh3e_cmds, &sh3_cmds, sizeof (struct monitor_ops)); - - sh3e_cmds.target = &sh3e_ops; - sh3e_cmds.regnames = sh3e_regnames; - - monitor_open (serial_port_name, &sh3e_cmds, from_tty); - - if (parallel_port_name) - { - parallel = serial_open (parallel_port_name); - - if (!parallel) - perror_with_name (_("Unable to open parallel port.")); - - parallel_in_use = 1; - } - - /* If we connected successfully, we know the processor is an SH3E. */ - { - struct gdbarch_info info; - gdbarch_info_init (&info); - info.bfd_arch_info = bfd_lookup_arch (bfd_arch_sh, bfd_mach_sh3); - if (!gdbarch_update_p (info)) - error (_("Target is not an SH3")); - } -} - -static void -sh3_close (int quitting) -{ - monitor_close (quitting); - if (parallel_in_use) - { - serial_close (parallel); - parallel_in_use = 0; - } -} - -extern initialize_file_ftype _initialize_sh3_rom; /* -Wmissing-prototypes */ - -void -_initialize_sh3_rom (void) -{ - init_sh3_cmds (); - init_monitor_ops (&sh3_ops); - - sh3_ops.to_shortname = "sh3"; - sh3_ops.to_longname = "Renesas SH-3 rom monitor"; - - sh3_ops.to_doc = - /* We can download through the parallel port too. */ - "Debug on a Renesas eval board running the SH-3E rom monitor.\n" - "Specify the serial device it is connected to.\n" - "If you want to use the parallel port to download to it, specify that\n" - "as an additional second argument."; - - sh3_ops.to_open = sh3_open; - sh3_ops.to_close = sh3_close; - - add_target (&sh3_ops); - - /* Setup the SH3e, which has float registers. */ - - init_monitor_ops (&sh3e_ops); - - sh3e_ops.to_shortname = "sh3e"; - sh3e_ops.to_longname = "Renesas SH-3E rom monitor"; - - sh3e_ops.to_doc = - /* We can download through the parallel port too. */ - "Debug on a Renesas eval board running the SH-3E rom monitor.\n" - "Specify the serial device it is connected to.\n" - "If you want to use the parallel port to download to it, specify that\n" - "as an additional second argument."; - - sh3e_ops.to_open = sh3e_open; - sh3e_ops.to_close = sh3_close; - - add_target (&sh3e_ops); -} diff --git a/gdb/stop-gdb.c b/gdb/stop-gdb.c deleted file mode 100644 index dd788ed..0000000 --- a/gdb/stop-gdb.c +++ /dev/null @@ -1,109 +0,0 @@ -/* A client to make GDB return to command level in Mach 3. - Copyright (C) 1992, 1993, 1994, 2000, 2007 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* Authors: Jukka Virtanen <jtv@hut.fi> and Peter Stout <pds@cs.cmu.edu>. - - A simple client to make GDB (versions 4.4 and later) on Mach 3 return - to the command level when it is waiting for the inferior to stop. - - Actions: Lookup the send right to the GDB message port from the - NetMsgServer. - - Send an asynchronous message with msgh_id - GDB_MESSAGE_ID_STOP to that port. - */ - -#include <stdio.h> - -#include "defs.h" - -#include <mach.h> -#include <mach/message.h> -#include <mach_error.h> -#include <servers/netname.h> -#include <servers/netname_defs.h> - -void -main (int argc, char **argv) -{ - kern_return_t kr; - mach_msg_header_t msg; - mach_port_t gdb_port; - char *host; - char *name; - - if (argc == 1) - argv[argc++] = GDB_DEF_NAME; - - if (argc != 2) - { - fprintf (stderr, "Usage : %s <GDB name>\n", argv[0]); - exit (1); - } - - /* Allow the user to specify a remote host. */ - host = strchr (argv[1], '@'); - if (host) - *(host++) = '\0'; - else - host = (char *) ""; - - name = malloc (strlen (argv[1]) + sizeof (GDB_NAME_PREFIX)); - if (name == NULL) - { - fprintf (stderr, "Unable to allocate memory for name."); - exit (1); - } - - strcpy (name, GDB_NAME_PREFIX); - strcat (name, argv[1]); - - /* Look up the GDB service port. For convenience, add the - GDB_NAME_PREFIX the argument before looking up the name. - For backwards compatibility, do it without. */ - - kr = netname_look_up (name_server_port, host, name, &gdb_port); - if (kr == NETNAME_NOT_CHECKED_IN) - kr = netname_look_up (name_server_port, host, argv[1], &gdb_port); - if (kr != KERN_SUCCESS) - { - fprintf (stderr, "Unable to lookup the GDB service port: %s.\n", - mach_error_string (kr)); - exit (1); - } - - /* Code generated by mig stub generator, with minor cleanups :-) - - simpleroutine stop_inferior(gdb_port : mach_port_t); */ - - msg.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, 0); - msg.msgh_remote_port = gdb_port; - msg.msgh_local_port = MACH_PORT_NULL; - msg.msgh_size = sizeof (msg); - msg.msgh_seqno = 0; - msg.msgh_id = GDB_MESSAGE_ID_STOP; - - kr = mach_msg_send (&msg); - if (kr != KERN_SUCCESS) - fprintf (stderr, "Message not sent, return code %d : %s\n", kr, - mach_error_string (kr)); - - exit (kr != KERN_SUCCESS); -} |