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import gdb-1999-07-07 post reformat

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This commit is contained in:
Jason Molenda
1999-07-07 20:19:36 +00:00
parent 3a4b77d8be
commit c5aa993b1f
643 changed files with 69889 additions and 65773 deletions
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215
gdb/remote-sim.c
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@@ -3,21 +3,22 @@
Contributed by Cygnus Support.
Steve Chamberlain (sac@cygnus.com).
This file is part of GDB.
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 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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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 "inferior.h"
@@ -60,13 +61,13 @@ static void gdb_os_flush_stderr PARAMS ((host_callback *));
static int gdb_os_poll_quit PARAMS ((host_callback *));
/* printf_filtered is depreciated */
static void gdb_os_printf_filtered PARAMS ((host_callback *, const char *, ...));
static void gdb_os_printf_filtered PARAMS ((host_callback *, const char *,...));
static void gdb_os_vprintf_filtered PARAMS ((host_callback *, const char *, va_list));
static void gdb_os_evprintf_filtered PARAMS ((host_callback *, const char *, va_list));
static void gdb_os_error PARAMS ((host_callback *, const char *, ...));
static void gdb_os_error PARAMS ((host_callback *, const char *,...));
static void gdbsim_fetch_register PARAMS ((int regno));
@@ -86,16 +87,16 @@ static void gdbsim_detach PARAMS ((char *args, int from_tty));
static void gdbsim_resume PARAMS ((int pid, int step, enum target_signal siggnal));
static int gdbsim_wait PARAMS ((int pid, struct target_waitstatus *status));
static int gdbsim_wait PARAMS ((int pid, struct target_waitstatus * status));
static void gdbsim_prepare_to_store PARAMS ((void));
static int gdbsim_xfer_inferior_memory PARAMS ((CORE_ADDR memaddr,
char *myaddr, int len,
int write,
struct target_ops *target));
struct target_ops * target));
static void gdbsim_files_info PARAMS ((struct target_ops *target));
static void gdbsim_files_info PARAMS ((struct target_ops * target));
static void gdbsim_mourn_inferior PARAMS ((void));
@@ -152,7 +153,7 @@ static int callbacks_initialized = 0;
static void
init_callbacks ()
{
if (! callbacks_initialized)
if (!callbacks_initialized)
{
gdb_callback = default_callback;
gdb_callback.init (&gdb_callback);
@@ -184,7 +185,7 @@ end_callbacks ()
/* GDB version of os_write_stdout callback. */
static int
static int
gdb_os_write_stdout (p, buf, len)
host_callback *p;
const char *buf;
@@ -193,7 +194,7 @@ gdb_os_write_stdout (p, buf, len)
int i;
char b[2];
for (i = 0; i < len; i++)
for (i = 0; i < len; i++)
{
b[0] = buf[i];
b[1] = 0;
@@ -213,7 +214,7 @@ gdb_os_flush_stdout (p)
/* GDB version of os_write_stderr callback. */
static int
static int
gdb_os_write_stderr (p, buf, len)
host_callback *p;
const char *buf;
@@ -222,7 +223,7 @@ gdb_os_write_stderr (p, buf, len)
int i;
char b[2];
for (i = 0; i < len; i++)
for (i = 0; i < len; i++)
{
b[0] = buf[i];
b[1] = 0;
@@ -245,7 +246,7 @@ gdb_os_flush_stderr (p)
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdb_os_printf_filtered (host_callback *p, const char *format, ...)
gdb_os_printf_filtered (host_callback * p, const char *format,...)
#else
gdb_os_printf_filtered (p, va_alist)
host_callback *p;
@@ -272,7 +273,7 @@ gdb_os_printf_filtered (p, va_alist)
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdb_os_vprintf_filtered (host_callback *p, const char *format, va_list ap)
gdb_os_vprintf_filtered (host_callback * p, const char *format, va_list ap)
#else
gdb_os_vprintf_filtered (p, format, ap)
host_callback *p;
@@ -288,7 +289,7 @@ gdb_os_vprintf_filtered (p, format, ap)
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdb_os_evprintf_filtered (host_callback *p, const char *format, va_list ap)
gdb_os_evprintf_filtered (host_callback * p, const char *format, va_list ap)
#else
gdb_os_evprintf_filtered (p, format, ap)
host_callback *p;
@@ -304,7 +305,7 @@ gdb_os_evprintf_filtered (p, format, ap)
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdb_os_error (host_callback *p, const char *format, ...)
gdb_os_error (host_callback * p, const char *format,...)
#else
gdb_os_error (p, va_alist)
host_callback *p;
@@ -313,7 +314,7 @@ gdb_os_error (p, va_alist)
{
if (error_hook)
(*error_hook) ();
else
else
{
va_list args;
#ifdef ANSI_PROTOTYPES
@@ -338,7 +339,7 @@ gdbsim_fetch_register (regno)
int regno;
{
static int warn_user = 1;
if (regno == -1)
if (regno == -1)
{
for (regno = 0; regno < NUM_REGS; regno++)
gdbsim_fetch_register (regno);
@@ -373,7 +374,7 @@ static void
gdbsim_store_register (regno)
int regno;
{
if (regno == -1)
if (regno == -1)
{
for (regno = 0; regno < NUM_REGS; regno++)
gdbsim_store_register (regno);
@@ -451,25 +452,25 @@ gdbsim_create_inferior (exec_file, args, env)
char **env;
{
int len;
char *arg_buf,**argv;
char *arg_buf, **argv;
if (exec_file == 0 || exec_bfd == 0)
warning ("No executable file specified.");
if (! program_loaded)
if (!program_loaded)
warning ("No program loaded.");
if (sr_get_debug ())
printf_filtered ("gdbsim_create_inferior: exec_file \"%s\", args \"%s\"\n",
(exec_file ? exec_file: "(NULL)"),
(exec_file ? exec_file : "(NULL)"),
args);
gdbsim_kill ();
gdbsim_kill ();
remove_breakpoints ();
init_wait_for_inferior ();
if (exec_file != NULL)
{
len = strlen (exec_file) + 1 + strlen (args) + 1 + /*slop*/ 10;
len = strlen (exec_file) + 1 + strlen (args) + 1 + /*slop */ 10;
arg_buf = (char *) alloca (len);
arg_buf[0] = '\0';
strcat (arg_buf, exec_file);
@@ -483,12 +484,12 @@ gdbsim_create_inferior (exec_file, args, env)
sim_create_inferior (gdbsim_desc, exec_bfd, argv, env);
inferior_pid = 42;
insert_breakpoints (); /* Needed to get correct instruction in cache */
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);
proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_DEFAULT, 0);
}
/* The open routine takes the rest of the parameters from the command,
@@ -517,13 +518,13 @@ gdbsim_open (args, from_tty)
if (gdbsim_desc != NULL)
unpush_target (&gdbsim_ops);
len = (7 + 1 /* gdbsim */
len = (7 + 1 /* gdbsim */
+ strlen (" -E little")
+ strlen (" --architecture=xxxxxxxxxx")
+ (args ? strlen (args) : 0)
+ 50) /* slack */;
+ 50) /* slack */ ;
arg_buf = (char *) alloca (len);
strcpy (arg_buf, "gdbsim"); /* 7 */
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
@@ -551,7 +552,7 @@ gdbsim_open (args, from_tty)
/* finally, any explicit args */
if (args)
{
strcat (arg_buf, " "); /* 1 */
strcat (arg_buf, " "); /* 1 */
strcat (arg_buf, args);
}
argv = buildargv (arg_buf);
@@ -607,7 +608,7 @@ gdbsim_close (quitting)
Use this when you want to detach and do something else with your gdb. */
static void
gdbsim_detach (args,from_tty)
gdbsim_detach (args, from_tty)
char *args;
int from_tty;
{
@@ -618,7 +619,7 @@ gdbsim_detach (args,from_tty)
if (from_tty)
printf_filtered ("Ending simulator %s debugging\n", target_shortname);
}
/* Resume execution of the target process. STEP says whether to single-step
or to run free; SIGGNAL is the signal value (e.g. SIGINT) to be given
to the target, or zero for no signal. */
@@ -642,7 +643,7 @@ gdbsim_resume (pid, step, siggnal)
}
/* Notify the simulator of an asynchronous request to stop.
The simulator shall ensure that the stop request is eventually
delivered to the simulator. If the call is made while the
simulator is not running then the stop request is processed when
@@ -653,7 +654,7 @@ gdbsim_resume (pid, step, siggnal)
static void
gdbsim_stop ()
{
if (! sim_stop (gdbsim_desc))
if (!sim_stop (gdbsim_desc))
{
quit ();
}
@@ -670,9 +671,9 @@ gdb_os_poll_quit (p)
ui_loop_hook (0);
notice_quit ();
if (quit_flag) /* gdb's idea of quit */
if (quit_flag) /* gdb's idea of quit */
{
quit_flag = 0; /* we've stolen it */
quit_flag = 0; /* we've stolen it */
return 1;
}
else if (immediate_quit)
@@ -749,7 +750,7 @@ gdbsim_wait (pid, status)
case sim_signalled:
status->kind = TARGET_WAITKIND_SIGNALLED;
/* The signal in sigrc is a host signal. That probably
should be fixed. */
should be fixed. */
status->value.sig = target_signal_from_host (sigrc);
break;
case sim_running:
@@ -779,9 +780,9 @@ gdbsim_xfer_inferior_memory (memaddr, myaddr, len, write, target)
char *myaddr;
int len;
int write;
struct target_ops *target; /* ignored */
struct target_ops *target; /* ignored */
{
if (! program_loaded)
if (!program_loaded)
error ("No program loaded.");
if (sr_get_debug ())
@@ -789,19 +790,19 @@ gdbsim_xfer_inferior_memory (memaddr, myaddr, len, write, target)
printf_filtered ("gdbsim_xfer_inferior_memory: myaddr 0x%x, memaddr 0x%x, len %d, write %d\n",
myaddr, memaddr, len, write);
if (sr_get_debug () && write)
dump_mem(myaddr, len);
dump_mem (myaddr, len);
}
if (write)
{
len = sim_write (gdbsim_desc, memaddr, myaddr, len);
}
else
else
{
len = sim_read (gdbsim_desc, memaddr, myaddr, len);
if (sr_get_debug () && len > 0)
dump_mem(myaddr, len);
}
dump_mem (myaddr, len);
}
return len;
}
@@ -828,8 +829,8 @@ gdbsim_files_info (target)
/* Clear the simulator's notion of what the break points are. */
static void
gdbsim_mourn_inferior ()
{
gdbsim_mourn_inferior ()
{
if (sr_get_debug ())
printf_filtered ("gdbsim_mourn_inferior:\n");
@@ -914,45 +915,45 @@ simulator_command (args, from_tty)
/* Invalidate the register cache, in case the simulator command does
something funny. */
registers_changed ();
registers_changed ();
}
/* Define the target subroutine names */
struct target_ops gdbsim_ops ;
struct target_ops gdbsim_ops;
static void
init_gdbsim_ops(void)
static void
init_gdbsim_ops (void)
{
gdbsim_ops.to_shortname = "sim";
gdbsim_ops.to_longname = "simulator";
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.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_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_shortname = "sim";
gdbsim_ops.to_longname = "simulator";
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.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_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;
@@ -970,23 +971,23 @@ init_gdbsim_ops(void)
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;
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
TARGET_REDEFINE_DEFAULT_OPS (&gdbsim_ops);
@@ -996,9 +997,9 @@ init_gdbsim_ops(void)
void
_initialize_remote_sim ()
{
init_gdbsim_ops() ;
init_gdbsim_ops ();
add_target (&gdbsim_ops);
add_com ("sim <command>", class_obscure, simulator_command,
"Send a command to the simulator.");
"Send a command to the simulator.");
}