binutils-gdb/gdb/cpu32bug-rom.c

181 lines
6.2 KiB
C
Raw Normal View History

/* Remote debugging interface for CPU32Bug Rom monitor for GDB, the GNU debugger.
2001-03-06 09:22:02 +01:00
Copyright 1995, 1996, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Written by Stu Grossman of Cygnus Support
1999-07-07 22:19:36 +02:00
This file is part of GDB.
1999-07-07 22:19:36 +02:00
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.
1999-07-07 22:19:36 +02:00
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.
1999-07-07 22:19:36 +02:00
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
#include "serial.h"
#include "regcache.h"
#include "m68k-tdep.h"
2000-05-28 03:12:42 +02:00
static void cpu32bug_open (char *args, int from_tty);
static void
2000-07-30 03:48:28 +02:00
cpu32bug_supply_register (char *regname, int regnamelen, char *val, int vallen)
{
int regno;
if (regnamelen != 2)
return;
switch (regname[0])
{
case 'S':
if (regname[1] != 'R')
return;
regno = PS_REGNUM;
break;
case 'P':
if (regname[1] != 'C')
return;
regno = PC_REGNUM;
break;
case 'D':
if (regname[1] < '0' || regname[1] > '7')
return;
regno = regname[1] - '0' + M68K_D0_REGNUM;
break;
case 'A':
if (regname[1] < '0' || regname[1] > '7')
return;
regno = regname[1] - '0' + M68K_A0_REGNUM;
break;
default:
return;
}
monitor_supply_register (regno, val);
}
/*
* 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 an "A7".
*/
static const char *
cpu32bug_regname (int index)
{
static char *regnames[] =
{
"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
"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 need can include formatting
* strings. We also need a CR or LF on the end.
*/
static struct target_ops cpu32bug_ops;
1999-07-07 22:19:36 +02:00
static char *cpu32bug_inits[] =
{"\r", NULL};
1999-07-07 22:19:36 +02:00
static struct monitor_ops cpu32bug_cmds;
1999-07-07 22:19:36 +02:00
static void
init_cpu32bug_cmds (void)
{
1999-07-07 22:19:36 +02:00
cpu32bug_cmds.flags = MO_CLR_BREAK_USES_ADDR;
cpu32bug_cmds.init = cpu32bug_inits; /* Init strings */
cpu32bug_cmds.cont = "g\r"; /* continue command */
cpu32bug_cmds.step = "t\r"; /* single step */
cpu32bug_cmds.stop = NULL; /* interrupt command */
cpu32bug_cmds.set_break = "br %x\r"; /* set a breakpoint */
cpu32bug_cmds.clr_break = "nobr %x\r"; /* clear a breakpoint */
cpu32bug_cmds.clr_all_break = "nobr\r"; /* clear all breakpoints */
cpu32bug_cmds.fill = "bf %x:%x %x;b\r"; /* fill (start count val) */
cpu32bug_cmds.setmem.cmdb = "ms %x %02x\r"; /* setmem.cmdb (addr, value) */
cpu32bug_cmds.setmem.cmdw = "ms %x %04x\r"; /* setmem.cmdw (addr, value) */
cpu32bug_cmds.setmem.cmdl = "ms %x %08x\r"; /* setmem.cmdl (addr, value) */
cpu32bug_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
cpu32bug_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */
cpu32bug_cmds.setmem.term = NULL; /* setreg.term */
cpu32bug_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */
cpu32bug_cmds.getmem.cmdb = "md %x:%x;b\r"; /* getmem.cmdb (addr, len) */
cpu32bug_cmds.getmem.cmdw = "md %x:%x;b\r"; /* getmem.cmdw (addr, len) */
cpu32bug_cmds.getmem.cmdl = "md %x:%x;b\r"; /* getmem.cmdl (addr, len) */
cpu32bug_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */
cpu32bug_cmds.getmem.resp_delim = " "; /* getmem.resp_delim */
cpu32bug_cmds.getmem.term = NULL; /* getmem.term */
cpu32bug_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
cpu32bug_cmds.setreg.cmd = "rs %s %x\r"; /* setreg.cmd (name, value) */
cpu32bug_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
cpu32bug_cmds.setreg.term = NULL; /* setreg.term */
cpu32bug_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
cpu32bug_cmds.getreg.cmd = "rs %s\r"; /* getreg.cmd (name) */
cpu32bug_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */
cpu32bug_cmds.getreg.term = NULL; /* getreg.term */
cpu32bug_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
cpu32bug_cmds.dump_registers = "rd\r"; /* dump_registers */
cpu32bug_cmds.register_pattern = "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)"; /* register_pattern */
2004-07-21 Andrew Cagney <cagney@gnu.org> Use regcache_raw_supply instead of supply_register. * regcache.h (supply_register): Delete declaration. * regcache.c (supply_register): Delete function. * wince.c (do_child_fetch_inferior_registers): Update. * win32-nat.c (do_child_fetch_inferior_registers) (fetch_elf_core_registers): Update. * v850ice.c (v850ice_fetch_registers): Update. * thread-db.c (thread_db_store_registers): Update. * sol-thread.c (sol_thread_store_registers): Update. * shnbsd-tdep.c (shnbsd_supply_reg): Update. * rs6000-nat.c (fetch_register): Update. * rom68k-rom.c (rom68k_supply_one_register): Update. * remote.c (remote_wait, remote_async_wait): Update. * remote-st.c (get_hex_regs): Update. * remote-sim.c (gdbsim_fetch_register): Update. * remote-sds.c (sds_fetch_registers): Update. * remote-rdp.c (remote_rdp_fetch_register): Update. * remote-rdi.c (arm_rdi_fetch_registers): Update. * remote-mips.c (mips_wait, mips_fetch_registers): Update. * remote-m32r-sdi.c (m32r_fetch_register): Update. * remote-hms.c (init_hms_cmds): Update. * remote-est.c (init_est_cmds): Update. * remote-e7000.c (get_hex_regs, fetch_regs_from_dump) (e7000_fetch_registers, sub2_from_pc, e7000_wait): Update. * ppcnbsd-tdep.c (ppcnbsd_supply_reg, ppcnbsd_supply_fpreg): Update. * ppc-linux-nat.c (fetch_altivec_register, fetch_spe_register) (fetch_register, supply_vrregset, supply_vrregset) (fetch_spe_registers): Update. * ppc-bdm.c (bdm_ppc_fetch_registers): Update. * monitor.c (monitor_supply_register): Update. * mipsv4-nat.c (supply_gregset, supply_fpregset): Update. * mipsnbsd-tdep.c (mipsnbsd_supply_reg) (mipsnbsd_supply_fpreg): Update. * mips-nat.c (fetch_inferior_registers) (fetch_core_registers): Update. * mips-linux-tdep.c (supply_32bit_reg, supply_gregset) (supply_fpregset, mips64_supply_gregset) (mips64_supply_fpregset): Update. * m68klinux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * m68k-tdep.c (supply_gregset, supply_fpregset): Update. * m32r-rom.c (init_m32r_cmds, init_mon2000_cmds): Update. * lynx-nat.c (fetch_inferior_registers, fetch_core_registers): Update. * irix5-nat.c (supply_gregset, supply_fpregset): Update. * infptrace.c (fetch_register): Update. * ia64-linux-nat.c (supply_gregset, supply_fpregset): Update. * ia64-aix-nat.c (supply_gregset, supply_fpregset): Update. * i386gnu-nat.c (fetch_fpregs, supply_gregset) (gnu_fetch_registers, gnu_store_registers): Update. * i386-nto-tdep.c (i386nto_supply_gregset): Update. * i386-linux-nat.c (fetch_register, supply_gregset) (dummy_sse_values): Update. * hpux-thread.c (hpux_thread_fetch_registers): Update. * hppah-nat.c (fetch_register): Update. * hppa-linux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * go32-nat.c (fetch_register): Update. * dve3900-rom.c (fetch_bitmapped_register) (_initialize_r3900_rom): Update. * cris-tdep.c (supply_gregset): Update. * abug-rom.c (init_abug_cmds): Update. * core-aout.c (fetch_core_registers): Update. * armnbsd-nat.c (supply_gregset, supply_fparegset) (fetch_register, fetch_fp_register): Update. * arm-linux-nat.c (fetch_nwfpe_single, fetch_nwfpe_none) (fetch_nwfpe_extended, fetch_fpregister, fetch_fpregs) (fetch_register, fetch_regs, supply_gregset, supply_fpregset): Update. * alphanbsd-tdep.c (fetch_core_registers): Update. * alpha-tdep.c (alpha_supply_int_regs, alpha_supply_fp_regs): Update. * alpha-nat.c (fetch_osf_core_registers) (fetch_osf_core_registers, fetch_osf_core_registers): Update. * aix-thread.c (supply_gprs64, supply_reg32, supply_fprs) (supply_sprs64, supply_sprs32, fetch_regs_kernel_thread): Update.
2004-07-22 03:31:49 +02:00
cpu32bug_cmds.supply_register = cpu32bug_supply_register;
1999-07-07 22:19:36 +02:00
cpu32bug_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
cpu32bug_cmds.load = "lo\r"; /* download command */
cpu32bug_cmds.loadresp = "\n"; /* load response */
cpu32bug_cmds.prompt = "CPU32Bug>"; /* monitor command prompt */
cpu32bug_cmds.line_term = "\r"; /* end-of-line terminator */
cpu32bug_cmds.cmd_end = NULL; /* optional command terminator */
cpu32bug_cmds.target = &cpu32bug_ops; /* target operations */
cpu32bug_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
cpu32bug_cmds.regnames = NULL; /* registers names */
cpu32bug_cmds.regname = cpu32bug_regname;
1999-07-07 22:19:36 +02:00
cpu32bug_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
}; /* init_cpu32bug_cmds */
static void
2000-07-30 03:48:28 +02:00
cpu32bug_open (char *args, int from_tty)
{
monitor_open (args, &cpu32bug_cmds, from_tty);
}
2003-06-11 Andrew Cagney <cagney@redhat.com> * xstormy16-tdep.c (xstormy16_push_return_address): Make static. (xstormy16_save_dummy_frame_tos): Make static. (_initialize_xstormy16_tdep): Add declaration. * vax-tdep.c (_initialize_vax_tdep): Add declaration. * v850-tdep.c: Make local functions static. (_initialize_v850_tdep): Add declaration. * sparc-tdep.c: Make local functions static. (_initialize_sparc_tdep): Add declaration. * sh-tdep.c: Make local functions static. (_initialize_sh_tdep): Add declaration. * sh3-rom.c (_initialize_sh3_rom): Add declaration. * s390-tdep.c: Make local functions static. (_initialize_s390_tdep): Add declaration. * dbxread.c (find_stab_function_addr): Make static. * ppc-bdm.c (_initialize_bdm_ppc): Add declaration. * ocd.c (_initialize_remote_ocd): Add declaration. * dink32-rom.c (_initialize_dink32_rom): Add declaration. * ppcbug-rom.c (_initialize_ppcbug_rom): Add declaration. * ns32k-tdep.c (_initialize_ns32k_tdep): Add declaration. * ns32knbsd-tdep.c (_initialize_ns32knbsd_tdep): Add declaration. * mips-tdep.c (_initialize_mips_tdep): Add declaration. * remote-array.c (_initialize_array): Add declaration. (_initialize_remote_monitors): Add declaration. * remote-mips.c: Make local functions static. (_initialize_remote_mips): Add declaration. * mcore-tdep.c: Make all local functions static. (_initialize_mcore_tdep): Add declaration. * dbug-rom.c (_initialize_dbug_rom): Add declaration. * abug-rom.c (_initialize_abug_rom): Add declaration. * rom68k-rom.c (_initialize_rom68k): Add declaration. * cpu32bug-rom.c (_initialize_cpu32bug_rom): Add declaration. * m68k-tdep.c (_initialize_m68k_tdep): Add declaration. * remote-est.c (_initialize_est): Add declaration. * m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration. (m68hc11_call_dummy_address): Make static. * ia64-tdep.c: Make local functions static. (_initialize_ia64_tdep): Add declaration. * solib-legacy.c (_initialize_svr4_lm): Add declaration. * monitor.c (monitor_wait_filter): Make static. (_initialize_remote_monitors): Add declaration. * remote-hms.c (_initialize_remote_hms): Add declaration. * remote-e7000.c (fetch_regs_from_dump): Make static. (expect_n): Make static. (_initialize_remote_e7000): Add declaration. * ser-e7kpc.c: Always include "defs.h". (_initialize_ser_e7000pc): Add declaration. * h8300-tdep.c (_initialize_h8300_tdep): Add declaration. * cris-tdep.c: Make all but one function static. (_initialize_cris_tdep): Add declaration. * solib-svr4.c (_initialize_svr4_solib): Add declaration. * solib.c (update_solib_list): Make static. (_initialize_solib): Add declaration. * avr-tdep.c (avr_breakpoint_from_pc): Make static. (_initialize_avr_tdep): Add declaration. * remote-rdi.c (voiddummy): Make static. (_initialize_remote_rdi): Add declaration. * arm-tdep.c (_initialize_arm_tdep): Add declaration. * remote-rdp.c (send_rdp): Make static. (_initialize_remote_rdp): Add declaration. * alpha-tdep.c (_initialize_alpha_tdep): Add declaration.
2003-06-11 15:16:30 +02:00
extern initialize_file_ftype _initialize_cpu32bug_rom; /* -Wmissing-prototypes */
void
2000-07-30 03:48:28 +02:00
_initialize_cpu32bug_rom (void)
{
1999-07-07 22:19:36 +02:00
init_cpu32bug_cmds ();
init_monitor_ops (&cpu32bug_ops);
cpu32bug_ops.to_shortname = "cpu32bug";
cpu32bug_ops.to_longname = "CPU32Bug monitor";
cpu32bug_ops.to_doc = "Debug via the CPU32Bug monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
cpu32bug_ops.to_open = cpu32bug_open;
add_target (&cpu32bug_ops);
}