X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fremote-sim.c;h=918eab856f36e2c606689d76f5b030eb3ba26ed3;hb=7fc830e29069561bcd3670759e17ffd46f0b67fd;hp=3f4975c83ded846a3b006c57ede9aceeaa5ecd6f;hpb=b6ba6518e9254bc25f88088228e93ac966ebccd1;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 3f4975c83d..918eab856f 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -1,6 +1,8 @@
/* Generic remote debugging interface for simulators.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
Contributed by Cygnus Support.
Steve Chamberlain (sac@cygnus.com).
@@ -8,7 +10,7 @@
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -17,9 +19,7 @@
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#include "defs.h"
#include "inferior.h"
@@ -33,18 +33,19 @@
#include "terminal.h"
#include "target.h"
#include "gdbcore.h"
-#include "callback.h"
-#include "remote-sim.h"
-#include "remote-utils.h"
+#include "gdb/callback.h"
+#include "gdb/remote-sim.h"
#include "command.h"
#include "regcache.h"
+#include "gdb_assert.h"
+#include "sim-regno.h"
+#include "arch-utils.h"
+#include "readline/readline.h"
/* Prototypes */
extern void _initialize_remote_sim (void);
-extern int (*ui_loop_hook) (int signo);
-
static void dump_mem (char *buf, int len);
static void init_callbacks (void);
@@ -70,32 +71,25 @@ static void gdb_os_evprintf_filtered (host_callback *, const char *, va_list);
static void gdb_os_error (host_callback *, const char *, ...);
-static void gdbsim_fetch_register (int regno);
+static void gdbsim_fetch_register (struct regcache *regcache, int regno);
-static void gdbsim_store_register (int regno);
+static void gdbsim_store_register (struct regcache *regcache, int regno);
static void gdbsim_kill (void);
static void gdbsim_load (char *prog, int fromtty);
-static void gdbsim_create_inferior (char *exec_file, char *args, char **env);
-
static void gdbsim_open (char *args, int from_tty);
static void gdbsim_close (int quitting);
static void gdbsim_detach (char *args, int from_tty);
-static void gdbsim_resume (int pid, int step, enum target_signal siggnal);
+static void gdbsim_resume (ptid_t ptid, int step, enum target_signal siggnal);
-static int gdbsim_wait (int pid, struct target_waitstatus *status);
+static ptid_t gdbsim_wait (ptid_t ptid, struct target_waitstatus *status);
-static void gdbsim_prepare_to_store (void);
-
-static int gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr,
- int len, int write,
- struct mem_attrib *attrib,
- struct target_ops *target);
+static void gdbsim_prepare_to_store (struct regcache *regcache);
static void gdbsim_files_info (struct target_ops *target);
@@ -216,7 +210,7 @@ gdb_os_write_stderr (host_callback *p, const char *buf, int len)
{
b[0] = buf[i];
b[1] = 0;
- fputs_unfiltered (b, gdb_stdtarg);
+ fputs_unfiltered (b, gdb_stdtargerr);
}
return len;
}
@@ -226,7 +220,7 @@ gdb_os_write_stderr (host_callback *p, const char *buf, int len)
static void
gdb_os_flush_stderr (host_callback *p)
{
- gdb_flush (gdb_stderr);
+ gdb_flush (gdb_stdtargerr);
}
/* GDB version of printf_filtered callback. */
@@ -263,8 +257,8 @@ gdb_os_evprintf_filtered (host_callback * p, const char *format, va_list ap)
static void
gdb_os_error (host_callback * p, const char *format,...)
{
- if (error_hook)
- (*error_hook) ();
+ if (deprecated_error_hook)
+ (*deprecated_error_hook) ();
else
{
va_list args;
@@ -274,76 +268,112 @@ gdb_os_error (host_callback * p, const char *format,...)
}
}
+int
+one2one_register_sim_regno (struct gdbarch *gdbarch, int regnum)
+{
+ /* Only makes sense to supply raw registers. */
+ gdb_assert (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch));
+ return regnum;
+}
+
static void
-gdbsim_fetch_register (int regno)
+gdbsim_fetch_register (struct regcache *regcache, int regno)
{
- static int warn_user = 1;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- gdbsim_fetch_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ gdbsim_fetch_register (regcache, regno);
+ return;
}
- else if (REGISTER_NAME (regno) != NULL
- && *REGISTER_NAME (regno) != '\0')
+
+ switch (gdbarch_register_sim_regno (gdbarch, regno))
{
- char buf[MAX_REGISTER_RAW_SIZE];
- int nr_bytes;
- if (REGISTER_SIM_REGNO (regno) >= 0)
+ case LEGACY_SIM_REGNO_IGNORE:
+ break;
+ case SIM_REGNO_DOES_NOT_EXIST:
+ {
+ /* For moment treat a `does not exist' register the same way
+ as an ``unavailable'' register. */
+ char buf[MAX_REGISTER_SIZE];
+ int nr_bytes;
+ memset (buf, 0, MAX_REGISTER_SIZE);
+ regcache_raw_supply (regcache, regno, buf);
+ break;
+ }
+
+ default:
+ {
+ static int warn_user = 1;
+ char buf[MAX_REGISTER_SIZE];
+ int nr_bytes;
+ gdb_assert (regno >= 0 && regno < gdbarch_num_regs (gdbarch));
+ memset (buf, 0, MAX_REGISTER_SIZE);
nr_bytes = sim_fetch_register (gdbsim_desc,
- REGISTER_SIM_REGNO (regno),
- buf, REGISTER_RAW_SIZE (regno));
- else
- nr_bytes = 0;
- if (nr_bytes == 0)
- /* register not applicable, supply zero's */
- memset (buf, 0, MAX_REGISTER_RAW_SIZE);
- else if (nr_bytes > 0 && nr_bytes != REGISTER_RAW_SIZE (regno)
- && warn_user)
- {
- fprintf_unfiltered (gdb_stderr,
- "Size of register %s (%d/%d) incorrect (%d instead of %d))",
- REGISTER_NAME (regno),
- regno, REGISTER_SIM_REGNO (regno),
- nr_bytes, REGISTER_RAW_SIZE (regno));
- warn_user = 0;
- }
- supply_register (regno, buf);
- if (sr_get_debug ())
- {
- printf_filtered ("gdbsim_fetch_register: %d", regno);
- /* FIXME: We could print something more intelligible. */
- dump_mem (buf, REGISTER_RAW_SIZE (regno));
- }
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ buf,
+ register_size (gdbarch, regno));
+ if (nr_bytes > 0
+ && nr_bytes != register_size (gdbarch, regno) && warn_user)
+ {
+ fprintf_unfiltered (gdb_stderr,
+ "Size of register %s (%d/%d) incorrect (%d instead of %d))",
+ gdbarch_register_name (gdbarch, regno),
+ regno,
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ nr_bytes, register_size (gdbarch, regno));
+ warn_user = 0;
+ }
+ /* FIXME: cagney/2002-05-27: Should check `nr_bytes == 0'
+ indicating that GDB and the SIM have different ideas about
+ which registers are fetchable. */
+ /* Else if (nr_bytes < 0): an old simulator, that doesn't
+ think to return the register size. Just assume all is ok. */
+ regcache_raw_supply (regcache, regno, buf);
+ if (remote_debug)
+ {
+ printf_filtered ("gdbsim_fetch_register: %d", regno);
+ /* FIXME: We could print something more intelligible. */
+ dump_mem (buf, register_size (gdbarch, regno));
+ }
+ break;
+ }
}
}
static void
-gdbsim_store_register (int regno)
+gdbsim_store_register (struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- gdbsim_store_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ gdbsim_store_register (regcache, regno);
+ return;
}
- else if (REGISTER_NAME (regno) != NULL
- && *REGISTER_NAME (regno) != '\0'
- && REGISTER_SIM_REGNO (regno) >= 0)
+ else if (gdbarch_register_sim_regno (gdbarch, regno) >= 0)
{
- char tmp[MAX_REGISTER_RAW_SIZE];
+ char tmp[MAX_REGISTER_SIZE];
int nr_bytes;
- read_register_gen (regno, tmp);
+ regcache_cooked_read (regcache, regno, tmp);
nr_bytes = sim_store_register (gdbsim_desc,
- REGISTER_SIM_REGNO (regno),
- tmp, REGISTER_RAW_SIZE (regno));
- if (nr_bytes > 0 && nr_bytes != REGISTER_RAW_SIZE (regno))
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ tmp, register_size (gdbarch, regno));
+ if (nr_bytes > 0 && nr_bytes != register_size (gdbarch, regno))
internal_error (__FILE__, __LINE__,
- "Register size different to expected");
- if (sr_get_debug ())
+ _("Register size different to expected"));
+ /* FIXME: cagney/2002-05-27: Should check `nr_bytes == 0'
+ indicating that GDB and the SIM have different ideas about
+ which registers are fetchable. */
+ if (remote_debug)
{
printf_filtered ("gdbsim_store_register: %d", regno);
/* FIXME: We could print something more intelligible. */
- dump_mem (tmp, REGISTER_RAW_SIZE (regno));
+ dump_mem (tmp, register_size (gdbarch, regno));
}
}
}
@@ -354,12 +384,12 @@ gdbsim_store_register (int regno)
static void
gdbsim_kill (void)
{
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_kill\n");
/* There is no need to `kill' running simulator - the simulator is
- not running */
- inferior_pid = 0;
+ not running. Mourning it is enough. */
+ target_mourn_inferior ();
}
/* Load an executable file into the target process. This is expected to
@@ -367,18 +397,29 @@ gdbsim_kill (void)
GDB's symbol tables to match. */
static void
-gdbsim_load (char *prog, int fromtty)
+gdbsim_load (char *args, int fromtty)
{
- if (sr_get_debug ())
- printf_filtered ("gdbsim_load: prog \"%s\"\n", prog);
+ char **argv = buildargv (args);
+ char *prog;
+
+ if (argv == NULL)
+ nomem (0);
+
+ make_cleanup_freeargv (argv);
- inferior_pid = 0;
+ prog = tilde_expand (argv[0]);
+
+ if (argv[1] != NULL)
+ error (_("GDB sim does not yet support a load offset."));
+
+ if (remote_debug)
+ printf_filtered ("gdbsim_load: prog \"%s\"\n", prog);
/* FIXME: We will print two messages on error.
Need error to either not print anything if passed NULL or need
another routine that doesn't take any arguments. */
if (sim_load (gdbsim_desc, prog, NULL, fromtty) == SIM_RC_FAIL)
- error ("unable to load program");
+ error (_("unable to load program"));
/* FIXME: If a load command should reset the targets registers then
a call to sim_create_inferior() should go here. */
@@ -387,7 +428,7 @@ gdbsim_load (char *prog, int fromtty)
}
-/* Start an inferior process and set inferior_pid to its pid.
+/* Start an inferior process and set inferior_ptid to its pid.
EXEC_FILE is the file to run.
ARGS is a string containing the arguments to the program.
ENV is the environment vector to pass. Errors reported with error().
@@ -396,17 +437,17 @@ gdbsim_load (char *prog, int fromtty)
user types "run" after having attached. */
static void
-gdbsim_create_inferior (char *exec_file, char *args, char **env)
+gdbsim_create_inferior (char *exec_file, char *args, char **env, int from_tty)
{
int len;
char *arg_buf, **argv;
if (exec_file == 0 || exec_bfd == 0)
- warning ("No executable file specified.");
+ warning (_("No executable file specified."));
if (!program_loaded)
- warning ("No program loaded.");
+ warning (_("No program loaded."));
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_create_inferior: exec_file \"%s\", args \"%s\"\n",
(exec_file ? exec_file : "(NULL)"),
args);
@@ -430,13 +471,11 @@ gdbsim_create_inferior (char *exec_file, char *args, char **env)
argv = NULL;
sim_create_inferior (gdbsim_desc, exec_bfd, argv, env);
- inferior_pid = 42;
+ inferior_ptid = pid_to_ptid (42);
+ target_mark_running (&gdbsim_ops);
insert_breakpoints (); /* Needed to get correct instruction in cache */
clear_proceed_status ();
-
- /* NB: Entry point already set by sim_create_inferior. */
- proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
}
/* The open routine takes the rest of the parameters from the command,
@@ -451,7 +490,7 @@ gdbsim_open (char *args, int from_tty)
char *arg_buf;
char **argv;
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_open: args \"%s\"\n", args ? args : "(null)");
/* Remove current simulator if one exists. Only do this if the simulator
@@ -470,30 +509,25 @@ gdbsim_open (char *args, int from_tty)
+ 50) /* slack */ ;
arg_buf = (char *) alloca (len);
strcpy (arg_buf, "gdbsim"); /* 7 */
- /* Specify the byte order for the target when it is both selectable
- and explicitly specified by the user (not auto detected). */
- if (TARGET_BYTE_ORDER_SELECTABLE_P
- && !TARGET_BYTE_ORDER_AUTO)
+ /* Specify the byte order for the target when it is explicitly
+ specified by the user (not auto detected). */
+ switch (selected_byte_order ())
{
- switch (TARGET_BYTE_ORDER)
- {
- case BIG_ENDIAN:
- strcat (arg_buf, " -E big");
- break;
- case LITTLE_ENDIAN:
- strcat (arg_buf, " -E little");
- break;
- default:
- internal_error (__FILE__, __LINE__,
- "Value of TARGET_BYTE_ORDER unknown");
- }
+ case BFD_ENDIAN_BIG:
+ strcat (arg_buf, " -E big");
+ break;
+ case BFD_ENDIAN_LITTLE:
+ strcat (arg_buf, " -E little");
+ break;
+ case BFD_ENDIAN_UNKNOWN:
+ break;
}
/* Specify the architecture of the target when it has been
explicitly specified */
- if (!TARGET_ARCHITECTURE_AUTO)
+ if (selected_architecture_name () != NULL)
{
strcat (arg_buf, " --architecture=");
- strcat (arg_buf, TARGET_ARCHITECTURE->printable_name);
+ strcat (arg_buf, selected_architecture_name ());
}
/* finally, any explicit args */
if (args)
@@ -503,18 +537,22 @@ gdbsim_open (char *args, int from_tty)
}
argv = buildargv (arg_buf);
if (argv == NULL)
- error ("Insufficient memory available to allocate simulator arg list.");
+ error (_("Insufficient memory available to allocate simulator arg list."));
make_cleanup_freeargv (argv);
init_callbacks ();
gdbsim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback, exec_bfd, argv);
if (gdbsim_desc == 0)
- error ("unable to create simulator instance");
+ error (_("unable to create simulator instance"));
push_target (&gdbsim_ops);
- target_fetch_registers (-1);
printf_filtered ("Connected to the simulator.\n");
+
+ /* There's nothing running after "target sim" or "load"; not until
+ "run". */
+ inferior_ptid = null_ptid;
+ target_mark_exited (&gdbsim_ops);
}
/* Does whatever cleanup is required for a target that we are no longer
@@ -529,7 +567,7 @@ gdbsim_open (char *args, int from_tty)
static void
gdbsim_close (int quitting)
{
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_close: quitting %d\n", quitting);
program_loaded = 0;
@@ -556,7 +594,7 @@ gdbsim_close (int quitting)
static void
gdbsim_detach (char *args, int from_tty)
{
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_detach: args \"%s\"\n", args);
pop_target (); /* calls gdbsim_close to do the real work */
@@ -572,12 +610,12 @@ static enum target_signal resume_siggnal;
static int resume_step;
static void
-gdbsim_resume (int pid, int step, enum target_signal siggnal)
+gdbsim_resume (ptid_t ptid, int step, enum target_signal siggnal)
{
- if (inferior_pid != 42)
- error ("The program is not being run.");
+ if (PIDGET (inferior_ptid) != 42)
+ error (_("The program is not being run."));
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_resume: step %d, signal %d\n", step, siggnal);
resume_siggnal = siggnal;
@@ -603,15 +641,14 @@ gdbsim_stop (void)
}
/* GDB version of os_poll_quit callback.
- Taken from gdb/util.c - should be in a library */
+ Taken from gdb/util.c - should be in a library. */
static int
gdb_os_poll_quit (host_callback *p)
{
- if (ui_loop_hook != NULL)
- ui_loop_hook (0);
+ if (deprecated_ui_loop_hook != NULL)
+ deprecated_ui_loop_hook (0);
- notice_quit ();
if (quit_flag) /* gdb's idea of quit */
{
quit_flag = 0; /* we've stolen it */
@@ -634,14 +671,14 @@ gdbsim_cntrl_c (int signo)
gdbsim_stop ();
}
-static int
-gdbsim_wait (int pid, struct target_waitstatus *status)
+static ptid_t
+gdbsim_wait (ptid_t ptid, struct target_waitstatus *status)
{
static RETSIGTYPE (*prev_sigint) ();
int sigrc = 0;
enum sim_stop reason = sim_running;
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_wait\n");
#if defined (HAVE_SIGACTION) && defined (SA_RESTART)
@@ -656,8 +693,7 @@ gdbsim_wait (int pid, struct target_waitstatus *status)
#else
prev_sigint = signal (SIGINT, gdbsim_cntrl_c);
#endif
- sim_resume (gdbsim_desc, resume_step,
- target_signal_to_host (resume_siggnal));
+ sim_resume (gdbsim_desc, resume_step, resume_siggnal);
signal (SIGINT, prev_sigint);
resume_step = 0;
@@ -672,24 +708,20 @@ gdbsim_wait (int pid, struct target_waitstatus *status)
case sim_stopped:
switch (sigrc)
{
- case SIGABRT:
+ case TARGET_SIGNAL_ABRT:
quit ();
break;
- case SIGINT:
- case SIGTRAP:
+ case TARGET_SIGNAL_INT:
+ case TARGET_SIGNAL_TRAP:
default:
status->kind = TARGET_WAITKIND_STOPPED;
- /* The signal in sigrc is a host signal. That probably
- should be fixed. */
- status->value.sig = target_signal_from_host (sigrc);
+ status->value.sig = sigrc;
break;
}
break;
case sim_signalled:
status->kind = TARGET_WAITKIND_SIGNALLED;
- /* The signal in sigrc is a host signal. That probably
- should be fixed. */
- status->value.sig = target_signal_from_host (sigrc);
+ status->value.sig = sigrc;
break;
case sim_running:
case sim_polling:
@@ -697,7 +729,7 @@ gdbsim_wait (int pid, struct target_waitstatus *status)
break;
}
- return inferior_pid;
+ return inferior_ptid;
}
/* Get ready to modify the registers array. On machines which store
@@ -707,7 +739,7 @@ gdbsim_wait (int pid, struct target_waitstatus *status)
debugged. */
static void
-gdbsim_prepare_to_store (void)
+gdbsim_prepare_to_store (struct regcache *regcache)
{
/* Do nothing, since we can store individual regs */
}
@@ -719,22 +751,27 @@ gdbsim_prepare_to_store (void)
Returns the number of bytes transferred. */
static int
-gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
- int write,
- struct mem_attrib *attrib ATTRIBUTE_UNUSED,
- struct target_ops *target ATTRIBUTE_UNUSED)
+gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
+ int write, struct mem_attrib *attrib,
+ struct target_ops *target)
{
+ /* If no program is running yet, then ignore the simulator for
+ memory. Pass the request down to the next target, hopefully
+ an exec file. */
+ if (!target_has_execution)
+ return 0;
+
if (!program_loaded)
- error ("No program loaded.");
+ error (_("No program loaded."));
- if (sr_get_debug ())
+ if (remote_debug)
{
/* FIXME: Send to something other than STDOUT? */
printf_filtered ("gdbsim_xfer_inferior_memory: myaddr 0x");
gdb_print_host_address (myaddr, gdb_stdout);
printf_filtered (", memaddr 0x%s, len %d, write %d\n",
paddr_nz (memaddr), len, write);
- if (sr_get_debug () && write)
+ if (remote_debug && write)
dump_mem (myaddr, len);
}
@@ -745,7 +782,7 @@ gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
else
{
len = sim_read (gdbsim_desc, memaddr, myaddr, len);
- if (sr_get_debug () && len > 0)
+ if (remote_debug && len > 0)
dump_mem (myaddr, len);
}
return len;
@@ -759,7 +796,7 @@ gdbsim_files_info (struct target_ops *target)
if (exec_bfd)
file = bfd_get_filename (exec_bfd);
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_files_info: file \"%s\"\n", file);
if (exec_bfd)
@@ -775,58 +812,14 @@ gdbsim_files_info (struct target_ops *target)
static void
gdbsim_mourn_inferior (void)
{
- if (sr_get_debug ())
+ if (remote_debug)
printf_filtered ("gdbsim_mourn_inferior:\n");
remove_breakpoints ();
+ target_mark_exited (&gdbsim_ops);
generic_mourn_inferior ();
}
-static int
-gdbsim_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
-#ifdef SIM_HAS_BREAKPOINTS
- SIM_RC retcode;
-
- retcode = sim_set_breakpoint (gdbsim_desc, addr);
-
- switch (retcode)
- {
- case SIM_RC_OK:
- return 0;
- case SIM_RC_INSUFFICIENT_RESOURCES:
- return ENOMEM;
- default:
- return EIO;
- }
-#else
- return memory_insert_breakpoint (addr, contents_cache);
-#endif
-}
-
-static int
-gdbsim_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
-{
-#ifdef SIM_HAS_BREAKPOINTS
- SIM_RC retcode;
-
- retcode = sim_clear_breakpoint (gdbsim_desc, addr);
-
- switch (retcode)
- {
- case SIM_RC_OK:
- case SIM_RC_UNKNOWN_BREAKPOINT:
- return 0;
- case SIM_RC_INSUFFICIENT_RESOURCES:
- return ENOMEM;
- default:
- return EIO;
- }
-#else
- return memory_remove_breakpoint (addr, contents_cache);
-#endif
-}
-
/* Pass the command argument through to the simulator verbatim. The
simulator must do any command interpretation work. */
@@ -846,7 +839,7 @@ simulator_command (char *args, int from_tty)
commands, is restricted to the period when the channel to the
simulator is open. */
- error ("Not connected to the simulator target");
+ error (_("Not connected to the simulator target"));
}
sim_do_command (gdbsim_desc, args);
@@ -868,63 +861,27 @@ init_gdbsim_ops (void)
gdbsim_ops.to_doc = "Use the compiled-in simulator.";
gdbsim_ops.to_open = gdbsim_open;
gdbsim_ops.to_close = gdbsim_close;
- gdbsim_ops.to_attach = NULL;
- gdbsim_ops.to_post_attach = NULL;
- gdbsim_ops.to_require_attach = NULL;
gdbsim_ops.to_detach = gdbsim_detach;
- gdbsim_ops.to_require_detach = NULL;
gdbsim_ops.to_resume = gdbsim_resume;
gdbsim_ops.to_wait = gdbsim_wait;
- gdbsim_ops.to_post_wait = NULL;
gdbsim_ops.to_fetch_registers = gdbsim_fetch_register;
gdbsim_ops.to_store_registers = gdbsim_store_register;
gdbsim_ops.to_prepare_to_store = gdbsim_prepare_to_store;
- gdbsim_ops.to_xfer_memory = gdbsim_xfer_inferior_memory;
+ gdbsim_ops.deprecated_xfer_memory = gdbsim_xfer_inferior_memory;
gdbsim_ops.to_files_info = gdbsim_files_info;
- gdbsim_ops.to_insert_breakpoint = gdbsim_insert_breakpoint;
- gdbsim_ops.to_remove_breakpoint = gdbsim_remove_breakpoint;
- gdbsim_ops.to_terminal_init = NULL;
- gdbsim_ops.to_terminal_inferior = NULL;
- gdbsim_ops.to_terminal_ours_for_output = NULL;
- gdbsim_ops.to_terminal_ours = NULL;
- gdbsim_ops.to_terminal_info = NULL;
+ gdbsim_ops.to_insert_breakpoint = memory_insert_breakpoint;
+ gdbsim_ops.to_remove_breakpoint = memory_remove_breakpoint;
gdbsim_ops.to_kill = gdbsim_kill;
gdbsim_ops.to_load = gdbsim_load;
- gdbsim_ops.to_lookup_symbol = NULL;
gdbsim_ops.to_create_inferior = gdbsim_create_inferior;
- gdbsim_ops.to_post_startup_inferior = NULL;
- gdbsim_ops.to_acknowledge_created_inferior = NULL;
- gdbsim_ops.to_clone_and_follow_inferior = NULL;
- gdbsim_ops.to_post_follow_inferior_by_clone = NULL;
- gdbsim_ops.to_insert_fork_catchpoint = NULL;
- gdbsim_ops.to_remove_fork_catchpoint = NULL;
- gdbsim_ops.to_insert_vfork_catchpoint = NULL;
- gdbsim_ops.to_remove_vfork_catchpoint = NULL;
- gdbsim_ops.to_has_forked = NULL;
- gdbsim_ops.to_has_vforked = NULL;
- gdbsim_ops.to_can_follow_vfork_prior_to_exec = NULL;
- gdbsim_ops.to_post_follow_vfork = NULL;
- gdbsim_ops.to_insert_exec_catchpoint = NULL;
- gdbsim_ops.to_remove_exec_catchpoint = NULL;
- gdbsim_ops.to_has_execd = NULL;
- gdbsim_ops.to_reported_exec_events_per_exec_call = NULL;
- gdbsim_ops.to_has_exited = NULL;
gdbsim_ops.to_mourn_inferior = gdbsim_mourn_inferior;
- gdbsim_ops.to_can_run = 0;
- gdbsim_ops.to_notice_signals = 0;
- gdbsim_ops.to_thread_alive = 0;
gdbsim_ops.to_stop = gdbsim_stop;
- gdbsim_ops.to_pid_to_exec_file = NULL;
- gdbsim_ops.to_core_file_to_sym_file = NULL;
gdbsim_ops.to_stratum = process_stratum;
- gdbsim_ops.DONT_USE = NULL;
gdbsim_ops.to_has_all_memory = 1;
gdbsim_ops.to_has_memory = 1;
gdbsim_ops.to_has_stack = 1;
gdbsim_ops.to_has_registers = 1;
gdbsim_ops.to_has_execution = 1;
- gdbsim_ops.to_sections = NULL;
- gdbsim_ops.to_sections_end = NULL;
gdbsim_ops.to_magic = OPS_MAGIC;
#ifdef TARGET_REDEFINE_DEFAULT_OPS
@@ -938,6 +895,6 @@ _initialize_remote_sim (void)
init_gdbsim_ops ();
add_target (&gdbsim_ops);
- add_com ("sim ", class_obscure, simulator_command,
- "Send a command to the simulator.");
+ add_com ("sim", class_obscure, simulator_command,
+ _("Send a command to the simulator."));
}