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author | Daniel Jacobowitz <drow@false.org> | 2007-03-30 17:21:48 +0000 |
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committer | Daniel Jacobowitz <drow@false.org> | 2007-03-30 17:21:48 +0000 |
commit | 7ce59000414bfc68117e3733ac6c369aa36b3715 (patch) | |
tree | 254e58089e086bc260019abec91dcf3571fd3434 /gdb/rom68k-rom.c | |
parent | 0c2ead7e1669088ac2092baa43524f1c9f9b5215 (diff) | |
download | gdb-7ce59000414bfc68117e3733ac6c369aa36b3715.zip gdb-7ce59000414bfc68117e3733ac6c369aa36b3715.tar.gz gdb-7ce59000414bfc68117e3733ac6c369aa36b3715.tar.bz2 |
* MAINTAINERS: Remove d10v entry.
* Makefile.in (SFILES): Remove dwarfread.c.
(COMMON_OBS): Remove dwarfread.o.
(gdb_sim_d10v_h, abug-rom.o, cpu32bug-rom.o, d10v-tdep.o, dwarfread.o)
(remote-est.o, rom68k-rom.o): Delete.
* NEWS: Mention removal of d10v, target abug, target cpu32bug,
target est, target rom68k, and DWARF 1.
* configure.tgt: Mark d10v as removed.
* dwarf2read.c: Doc update.
* elfread.c (struct elfinfo): Remove dboffset, dbsize, lnoffset,
and lnsize.
(elf_locate_sections): Do not set them.
(elf_symfile_read): Do not call dwarf_build_psymtabs.
* symfile.h (dwarf_build_psymtabs): Delete prototype.
* config/m68k/monitor.mt (TDEPFILES): Prune.
* abug-rom.c, cpu32bug-rom.c, d10v-tdep.c, dwarfread.c,
remote-est.c, rom68k-rom.c, config/d10v/d10v.mt: Delete.
* gdb.texinfo (M68K): Remove obsolete ROM monitors.
* gdbint.texinfo (DWARF 1): Delete section and other dwarfread.c
references.
* gdb.asm/asm-source.exp: Remove d10v case.
* lib/gdb.exp (skip_cplus_tests): Likewise.
* gdb.asm/d10v.inc: Deleted.
Diffstat (limited to 'gdb/rom68k-rom.c')
-rw-r--r-- | gdb/rom68k-rom.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/gdb/rom68k-rom.c b/gdb/rom68k-rom.c deleted file mode 100644 index 2b729e6..0000000 --- a/gdb/rom68k-rom.c +++ /dev/null @@ -1,264 +0,0 @@ -/* Remote target glue for the ROM68K ROM monitor. - Copyright (C) 1988, 1991, 1992, 1993, 1994, 1995, 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 "regcache.h" -#include "value.h" - -#include "m68k-tdep.h" - -static void rom68k_open (char *args, int from_tty); - -/* Return true if C is a hex digit. - We can't use isxdigit here: that is affected by the current locale; - ROM68K is not. */ -static int -is_hex_digit (int c) -{ - return (('0' <= c && c <= '9') - || ('a' <= c && c <= 'f') - || ('A' <= c && c <= 'F')); -} - - -/* Convert hex digit A to a number. */ -static int -hex_digit_value (int a) -{ - if (a >= '0' && a <= '9') - return a - '0'; - else if (a >= 'a' && a <= 'f') - return a - 'a' + 10; - else if (a >= 'A' && a <= 'F') - return a - 'A' + 10; - else - error (_("Invalid hex digit %d"), a); -} - - -/* Return true iff C is a whitespace character. - We can't use isspace here: that is affected by the current locale; - ROM68K is not. */ -static int -is_whitespace (int c) -{ - return (c == ' ' - || c == '\r' - || c == '\n' - || c == '\t' - || c == '\f'); -} - - -/* Parse a string of hex digits starting at HEX, supply them as the - value of register REGNO, skip any whitespace, and return a pointer - to the next character. - - There is a function in monitor.c, monitor_supply_register, which is - supposed to do this job. However, there is some rather odd stuff - in there (whitespace characters don't terminate numbers, for - example) that is incorrect for ROM68k. It's basically impossible - to safely tweak monitor_supply_register --- it's used by a zillion - other monitors; who knows what behaviors they're depending on. So - instead, we'll just use our own function, which can behave exactly - the way we want it to. */ -static char * -rom68k_supply_one_register (int regno, unsigned char *hex) -{ - ULONGEST value; - unsigned char regbuf[MAX_REGISTER_SIZE]; - - value = 0; - while (*hex != '\0') - if (is_hex_digit (*hex)) - value = (value * 16) + hex_digit_value (*hex++); - else - break; - - /* Skip any whitespace. */ - while (is_whitespace (*hex)) - hex++; - - store_unsigned_integer (regbuf, register_size (current_gdbarch, regno), value); - regcache_raw_supply (current_regcache, regno, regbuf); - - return hex; -} - - -static void -rom68k_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 = PS_REGNUM; - break; - case 'P': - if (regname[1] == 'C') - regno = PC_REGNUM; - break; - case 'D': - if (regname[1] != 'R') - break; - regno = M68K_D0_REGNUM; - numregs = 8; - break; - case 'A': - if (regname[1] != 'R') - break; - regno = M68K_A0_REGNUM; - numregs = 7; - break; - } - else if (regnamelen == 3) - switch (regname[0]) - { - case 'I': - if (regname[1] == 'S' && regname[2] == 'P') - regno = SP_REGNUM; - } - - if (regno >= 0) - while (numregs-- > 0) - val = rom68k_supply_one_register (regno++, val); -} - -/* 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 const char * -rom68k_regname (int index) -{ - - static char *regnames[] = - { - "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", - "A0", "A1", "A2", "A3", "A4", "A5", "A6", "ISP", - "SR", "PC" - }; - - if ((index >= (sizeof (regnames) / sizeof(regnames[0]))) - || (index < 0) || (index >= NUM_REGS)) - return NULL; - else - return regnames[index]; - -} - -/* 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 rom68k_ops; - -static char *rom68k_inits[] = -{".\r\r", NULL}; /* Exits pm/pr & download cmds */ - -static struct monitor_ops rom68k_cmds; - -static void -init_rom68k_cmds (void) -{ - rom68k_cmds.flags = MO_PRINT_PROGRAM_OUTPUT; - rom68k_cmds.init = rom68k_inits; /* monitor init string */ - rom68k_cmds.cont = "go\r"; - rom68k_cmds.step = "st\r"; - rom68k_cmds.stop = NULL; - rom68k_cmds.set_break = "db %x\r"; - rom68k_cmds.clr_break = "cb %x\r"; - rom68k_cmds.clr_all_break = "cb *\r"; - rom68k_cmds.fill = "fm %x %x %x\r"; - rom68k_cmds.setmem.cmdb = "pm %x %x\r"; - rom68k_cmds.setmem.cmdw = "pm.w %x %x\r"; - rom68k_cmds.setmem.cmdl = "pm.l %x %x\r"; - rom68k_cmds.setmem.cmdll = NULL; - rom68k_cmds.setmem.resp_delim = NULL; - rom68k_cmds.setmem.term = NULL; - rom68k_cmds.setmem.term_cmd = NULL; - rom68k_cmds.getmem.cmdb = "dm %x %x\r"; - rom68k_cmds.getmem.cmdw = "dm.w %x %x\r"; - rom68k_cmds.getmem.cmdl = "dm.l %x %x\r"; - rom68k_cmds.getmem.cmdll = NULL; - rom68k_cmds.getmem.resp_delim = " "; - rom68k_cmds.getmem.term = NULL; - rom68k_cmds.getmem.term_cmd = NULL; - rom68k_cmds.setreg.cmd = "pr %s %x\r"; - rom68k_cmds.setreg.resp_delim = NULL; - rom68k_cmds.setreg.term = NULL; - rom68k_cmds.setreg.term_cmd = NULL; - rom68k_cmds.getreg.cmd = "pr %s\r"; - rom68k_cmds.getreg.resp_delim = ": "; - rom68k_cmds.getreg.term = "= "; - rom68k_cmds.getreg.term_cmd = ".\r"; - rom68k_cmds.dump_registers = "dr\r"; - rom68k_cmds.register_pattern = - "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)"; - rom68k_cmds.supply_register = rom68k_supply_register; - rom68k_cmds.load_routine = NULL; - rom68k_cmds.load = "dc\r"; - rom68k_cmds.loadresp = "Waiting for S-records from host... "; - rom68k_cmds.prompt = "ROM68K :-> "; - rom68k_cmds.line_term = "\r"; - rom68k_cmds.cmd_end = ".\r"; - rom68k_cmds.target = &rom68k_ops; - rom68k_cmds.stopbits = SERIAL_1_STOPBITS; - rom68k_cmds.regnames = NULL; - rom68k_cmds.regname = rom68k_regname; - rom68k_cmds.magic = MONITOR_OPS_MAGIC; -} /* init_rom68k_cmds */ - -static void -rom68k_open (char *args, int from_tty) -{ - monitor_open (args, &rom68k_cmds, from_tty); -} - -extern initialize_file_ftype _initialize_rom68k; /* -Wmissing-prototypes */ - -void -_initialize_rom68k (void) -{ - init_rom68k_cmds (); - init_monitor_ops (&rom68k_ops); - - rom68k_ops.to_shortname = "rom68k"; - rom68k_ops.to_longname = "Rom68k debug monitor for the IDP Eval board"; - rom68k_ops.to_doc = "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - rom68k_ops.to_open = rom68k_open; - - add_target (&rom68k_ops); -} |