aboutsummaryrefslogtreecommitdiff
path: root/gdb/rom68k-rom.c
diff options
context:
space:
mode:
authorDaniel Jacobowitz <drow@false.org>2007-03-30 17:21:48 +0000
committerDaniel Jacobowitz <drow@false.org>2007-03-30 17:21:48 +0000
commit7ce59000414bfc68117e3733ac6c369aa36b3715 (patch)
tree254e58089e086bc260019abec91dcf3571fd3434 /gdb/rom68k-rom.c
parent0c2ead7e1669088ac2092baa43524f1c9f9b5215 (diff)
downloadgdb-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.c264
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);
-}