to_sections, etc.
* infcmd.c, inflow.c, infptrace.c, infrun.c, main.c, target.c,
target.h: target_kill takes no args.
-/* Memory-access and commands for inferior process, for GDB.
- Copyright (C) 1986, 1987, 1988, 1989 Free Software Foundation, Inc.
+/* Memory-access and commands for "inferior" (child) process, for GDB.
+ Copyright 1986, 1987, 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
-GDB is free software; you can redistribute it and/or modify
+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 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-GDB is distributed in the hope that it will be useful,
+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 GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <signal.h>
#include <sys/param.h>
#include <string.h>
#include "defs.h"
-#include "param.h"
#include "symtab.h"
#include "frame.h"
#include "inferior.h"
!query ("The program being debugged has been started already.\n\
Start it from the beginning? "))
error ("Program not restarted.");
- target_kill ((char *)0, 0);
+ target_kill ();
}
exec_file = (char *) get_exec_file (0);
if (args)
{
char *cmd;
- cmd = concat ("set args ", args, "");
+ cmd = concat ("set args ", args, NULL);
make_cleanup (free, cmd);
execute_command (cmd, from_tty);
}
if (sal.symtab == 0 && sal.pc == 0)
error ("No source file has been specified.");
- if (sal.pc == 0)
- sal.pc = find_line_pc (sal.symtab, sal.line);
+ resolve_sal_pc (&sal); /* May error out */
{
struct symbol *fn = get_frame_function (get_current_frame ());
error ("Not confirmed.");
}
- if (sal.pc == 0)
- error ("No line %d in file \"%s\".", sal.line, sal.symtab->filename);
-
addr = ADDR_BITS_SET (sal.pc);
if (from_tty)
- printf ("Continuing at 0x%x.\n", addr);
+ printf ("Continuing at %s.\n", local_hex_string(addr));
clear_proceed_status ();
proceed (addr, 0, 0);
returns to its caller with that frame already gone.
Otherwise, the caller never gets returned to. */
-/* 4 => return instead of letting the stack dummy run. */
+/* DEBUG HOOK: 4 => return instead of letting the stack dummy run. */
static int stack_dummy_testing = 0;
fi = get_frame_info (selected_frame);
function = find_pc_function (fi->pc);
+ /* Print info on the selected frame, including level number
+ but not source. */
if (from_tty)
{
- printf ("Run till exit from ");
- print_selected_frame ();
+ printf_filtered ("Run till exit from ");
+ print_stack_frame (selected_frame, selected_frame_level, 0);
}
proceed_to_finish = 1; /* We want stop_registers, please... */
value_type,
BLOCK_GCC_COMPILED (SYMBOL_BLOCK_VALUE (function))));
- printf ("Value returned is $%d = ", record_latest_value (val));
+ printf_filtered ("Value returned is $%d = ", record_latest_value (val));
value_print (val, stdout, 0, Val_no_prettyprint);
- putchar ('\n');
+ printf_filtered ("\n");
}
}
\f
}
target_files_info ();
- printf ("Program stopped at 0x%x.\n", stop_pc);
+ printf ("Program stopped at %s.\n", local_hex_string(stop_pc));
if (stop_step)
printf ("It stopped after being stepped.\n");
else if (num != 0)
char *reg_names[] = REGISTER_NAMES;
/* Print out the machine register regnum. If regnum is -1,
- print all registers.
+ print all registers (fpregs == 1) or all non-float registers
+ (fpregs == 0).
+
For most machines, having all_registers_info() print the
register(s) one per line is good enough. If a different format
- is required, (eg, for SPARC or Pyramid 90x, which both have
+ is required, (eg, for MIPS or Pyramid 90x, which both have
lots of regs), or there is an existing convention for showing
- all the registers, define the macro DO_REGISTERS_INFO(regnum)
+ all the registers, define the macro DO_REGISTERS_INFO(regnum, fp)
to provide that format. */
+
#if !defined (DO_REGISTERS_INFO)
-#define DO_REGISTERS_INFO(regnum) do_registers_info(regnum)
-static void do_registers_info (regnum)
+#define DO_REGISTERS_INFO(regnum, fp) do_registers_info(regnum, fp)
+static void
+do_registers_info (regnum, fpregs)
int regnum;
+ int fpregs;
{
register int i;
- if (regnum == -1)
- printf_filtered (
- "Register Contents (relative to selected stack frame)\n\n");
-
for (i = 0; i < NUM_REGS; i++)
{
char raw_buffer[MAX_REGISTER_RAW_SIZE];
char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
- if (regnum != -1 && i != regnum)
- continue;
+ /* Decide between printing all regs, nonfloat regs, or specific reg. */
+ if (regnum == -1) {
+ if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT && !fpregs)
+ continue;
+ } else {
+ if (i != regnum)
+ continue;
+ }
fputs_filtered (reg_names[i], stdout);
print_spaces_filtered (15 - strlen (reg_names[i]), stdout);
#endif /* no DO_REGISTERS_INFO. */
static void
-registers_info (addr_exp)
+registers_info (addr_exp, fpregs)
char *addr_exp;
+ int fpregs;
{
int regnum;
else
regnum = -1;
- DO_REGISTERS_INFO(regnum);
+ DO_REGISTERS_INFO(regnum, fpregs);
+}
+
+static void
+all_registers_info (addr_exp)
+ char *addr_exp;
+{
+ registers_info (addr_exp, 1);
+}
+
+static void
+nofp_registers_info (addr_exp)
+ char *addr_exp;
+{
+ registers_info (addr_exp, 0);
}
\f
/*
directories, separated by colons. These directories are searched to find\n\
fully linked executable files and separately compiled object files as needed.");
- add_info ("path", path_info,
+ c = add_cmd ("paths", no_class, path_info,
"Current search path for finding object files.\n\
$cwd in the path means the current working directory.\n\
This path is equivalent to the $PATH shell variable. It is a list of\n\
directories, separated by colons. These directories are searched to find\n\
-fully linked executable files and separately compiled object files as needed.");
+fully linked executable files and separately compiled object files as needed.", &showlist);
+ c->completer = noop_completer;
add_com ("attach", class_run, attach_command,
"Attach to a process or file outside of GDB.\n\
use \"set args\" without arguments.");
add_com_alias ("r", "run", class_run, 1);
- add_info ("registers", registers_info,
- "List of registers and their contents, for selected stack frame.\n\
+ add_info ("registers", nofp_registers_info,
+ "List of integer registers and their contents, for selected stack frame.\n\
+Register name as argument means describe only that register.");
+
+ add_info ("all-registers", all_registers_info,
+"List of all registers and their contents, for selected stack frame.\n\
Register name as argument means describe only that register.");
add_info ("program", program_info,
/* Low level interface to ptrace, for GDB when running under Unix.
- Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
#include <fcntl.h>
#include <sys/param.h>
-#include <sys/dir.h>
#include <signal.h>
extern char *strerror(); /* strings corresponding to errno */
error ("The program is not being run.");
if (!query ("Kill the inferior process? "))
error ("Not confirmed.");
- target_kill (arg, from_tty);
+ target_kill ();
/* Killing off the inferior can leave us with a core file. If so,
print the state we are left in. */
/* Low level Unix child interface to ptrace, for GDB when running under Unix.
- Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
#endif
#include "gdbcore.h"
+#ifndef NO_SYS_FILE
#include <sys/file.h>
+#endif
#include <sys/stat.h>
#if !defined (FETCH_INFERIOR_REGISTERS)
}
void
-kill_inferior (args, from_tty)
- char *args;
- int from_tty;
+kill_inferior ()
{
kill_inferior_fast ();
target_mourn_inferior ();
#if defined (KERNEL_U_ADDR_BSD)
/* Get kernel_u_addr using BSD-style nlist(). */
CORE_ADDR kernel_u_addr;
-#include <a.out.h> /* For struct nlist */
void
_initialize_kernel_u_addr ()
char *myaddr;
int len;
int write;
- struct target_ops target; /* ignored */
+ struct target_ops *target; /* ignored */
{
register int i;
/* Round starting address down to longword boundary. */
/* Top level `main' program for GDB, the GNU debugger.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
#endif
#include <string.h>
+#ifndef NO_SYS_FILE
#include <sys/file.h>
+#endif
#include <setjmp.h>
#include <sys/param.h>
#include <sys/stat.h>
extern char lang_frame_mismatch_warn[]; /* language.c */
+/* Whether GDB's stdin is on a terminal. */
+
+extern int gdb_has_a_terminal; /* inflow.c */
+
/* Flag for whether we want all the "from_tty" gubbish printed. */
int caution = 1; /* Default is yes, sigh. */
with no equivalent). */
static struct option long_options[] =
{
- {"quiet", 0, &quiet, 1},
- {"nx", 0, &inhibit_gdbinit, 1},
- {"batch", 0, &batch, 1},
- {"epoch", 0, &epoch_interface, 1},
- {"fullname", 0, &frame_file_full_name, 1},
- {"help", 0, &print_help, 1},
- {"se", 1, 0, 10},
- {"symbols", 1, 0, 's'},
- {"s", 1, 0, 's'},
- {"exec", 1, 0, 'e'},
- {"core", 1, 0, 'c'},
- {"c", 1, 0, 'c'},
- {"command", 1, 0, 'x'},
- {"x", 1, 0, 'x'},
- {"directory", 1, 0, 'd'},
- {"cd", 1, 0, 11},
- {"tty", 1, 0, 't'},
- {"b", 1, 0, 'b'},
+ {"quiet", no_argument, &quiet, 1},
+ {"q", no_argument, &quiet, 1},
+ {"nx", no_argument, &inhibit_gdbinit, 1},
+ {"n", no_argument, &inhibit_gdbinit, 1},
+ {"batch", no_argument, &batch, 1},
+ {"epoch", no_argument, &epoch_interface, 1},
+ {"fullname", no_argument, &frame_file_full_name, 1},
+ {"f", no_argument, &frame_file_full_name, 1},
+ {"help", no_argument, &print_help, 1},
+ {"se", required_argument, 0, 10},
+ {"symbols", required_argument, 0, 's'},
+ {"s", required_argument, 0, 's'},
+ {"exec", required_argument, 0, 'e'},
+ {"e", required_argument, 0, 'e'},
+ {"core", required_argument, 0, 'c'},
+ {"c", required_argument, 0, 'c'},
+ {"command", required_argument, 0, 'x'},
+ {"x", required_argument, 0, 'x'},
+ {"directory", required_argument, 0, 'd'},
+ {"cd", required_argument, 0, 11},
+ {"tty", required_argument, 0, 't'},
+ {"baud", required_argument, 0, 'b'},
+ {"b", required_argument, 0, 'b'},
/* Allow machine descriptions to add more options... */
#ifdef ADDITIONAL_OPTIONS
ADDITIONAL_OPTIONS
#endif
- {0, 0, 0, 0},
+ {0, no_argument, 0, 0},
};
while (1)
{
+ int option_index;
+
c = getopt_long_only (argc, argv, "",
long_options, &option_index);
if (c == EOF)
register struct cmd_list_element *c;
register struct command_line *cmdlines;
register enum language flang;
- static struct language_defn *saved_language = 0;
+ static const struct language_defn *saved_language = 0;
static int warned = 0;
free_all_values ();
{
if (language_mode == language_mode_auto) {
if (saved_language)
- language_info ();
+ language_info (1); /* Print what changed. */
}
saved_language = current_language;
warned = 0;
print_gdb_version ()
{
printf_filtered ("\
-GDB %s, Copyright 1991 Free Software Foundation, Inc.",
+GDB %s, Copyright 1992 Free Software Foundation, Inc.",
version);
}
{
if (query ("The program is running. Quit anyway? "))
{
- target_kill (args, from_tty);
+ target_kill ();
}
else
error ("Not confirmed.");
exit (0);
}
+/* Returns whether GDB is running on a terminal and whether the user
+ desires that questions be asked of them on that terminal. */
+
int
input_from_terminal_p ()
{
- return (instream == stdin) & caution;
+ return gdb_has_a_terminal && (instream == stdin) & caution;
}
\f
/* ARGSUSED */
dir = tilde_expand (dir);
make_cleanup (free, dir);
+ if (chdir (dir) < 0)
+ perror_with_name (dir);
+
len = strlen (dir);
dir = savestring (dir, len - (len > 1 && dir[len-1] == '/'));
if (dir[0] == '/')
}
}
- if (chdir (dir) < 0)
- perror_with_name (dir);
-
forget_cached_source_info ();
if (from_tty)
struct _hist_entry *history_get();
extern int history_base;
-#if 0
- /* This is all reported by individual "show" commands. */
- printf_filtered ("Interactive command editing is %s.\n",
- command_editing_p ? "on" : "off");
-
- printf_filtered ("History expansion of command input is %s.\n",
- history_expansion_p ? "on" : "off");
- printf_filtered ("Writing of a history record upon exit is %s.\n",
- write_history_p ? "enabled" : "disabled");
- printf_filtered ("The size of the history list (number of stored commands) is %d.\n",
- history_size);
- printf_filtered ("The name of the history record is \"%s\".\n\n",
- history_filename ? history_filename : "");
-#endif /* 0 */
-
/* Print out some of the commands from the command history. */
/* First determine the length of the history list. */
hist_len = history_size;
/* "info editing <exp>" should print around command number <exp>. */
num = (parse_and_eval_address (args) - history_base) - Hist_print / 2;
}
- /* "info editing" means print the last Hist_print commands. */
+ /* "show commands" means print the last Hist_print commands. */
else
{
num = hist_len - Hist_print;
num = 0;
}
-#if 0
- /* No need for a header now that "info editing" only prints one thing. */
- if (num == hist_len - Hist_print)
- printf_filtered ("The list of the last %d commands is:\n\n", Hist_print);
- else
- printf_filtered ("Some of the stored commands are:\n\n");
-#endif /* 0 */
-
for (offset = num; offset < num + Hist_print && offset < hist_len; offset++)
{
printf_filtered ("%5d %s\n", history_base + offset,
num += Hist_print;
/* If the user repeats this command with return, it should do what
- "info editing +" does. This is unnecessary if arg is null,
- because "info editing +" is not useful after "info editing". */
+ "show commands +" does. This is unnecessary if arg is null,
+ because "show commands +" is not useful after "show commands". */
if (from_tty && args)
{
args[0] = '+';
add_show_from_set
(add_set_cmd ("editing", class_support, var_boolean, (char *)&command_editing_p,
- "Set command line editing.\n\
+ "Set editing of command lines as they are typed.\n\
Use \"on\" to enable to enable the editing, and \"off\" to disable it.\n\
-Without an argument, command line editing is enabled.", &setlist),
+Without an argument, command line editing is enabled. To edit, use\n\
+EMACS-like or VI-like commands like control-P or ESC.", &setlist),
&showlist);
add_prefix_cmd ("history", class_support, set_history,
&showlist);
add_prefix_cmd ("info", class_info, info_command,
- "Generic command for printing status.",
+ "Generic command for showing things about the program being debugged.",
&infolist, "info ", 0, &cmdlist);
add_com_alias ("i", "info", class_info, 1);
add_prefix_cmd ("show", class_info, show_command,
- "Generic command for showing things set with \"set\".",
+ "Generic command for showing things about the debugger.",
&showlist, "show ", 0, &cmdlist);
/* Another way to get at the same thing. */
add_info ("set", show_command, "Show all GDB settings.");
- add_cmd ("commands", no_class, show_commands, "Status of command editor.",
+ add_cmd ("commands", no_class, show_commands,
+ "Show the the history of commands you typed.\n\
+You can supply a command number to start with, or a `+' to start after\n\
+the previous command number shown.",
&showlist);
add_cmd ("version", no_class, show_version,
- "Report what version of GDB this is.", &showlist);
+ "Show what version of GDB this is.", &showlist);
}
/* Handle SunOS and SVR4 shared libraries for GDB, the GNU Debugger.
- Copyright 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
(for the inferior executable) since it is not a shared object. */
if (LM_NAME (new) != 0)
{
- (void) target_read_string((CORE_ADDR) LM_NAME (new), new -> so_name,
- MAX_PATH_SIZE - 1);
+ if (!target_read_string((CORE_ADDR) LM_NAME (new), new -> so_name,
+ MAX_PATH_SIZE - 1))
+ error ("find_solib: Can't read pathname for load map\n");
new -> so_name[MAX_PATH_SIZE - 1] = 0;
solib_map_sections (new);
}
if (count)
{
/* Reallocate the target's section table including the new size. */
- if (target -> sections)
+ if (target -> to_sections)
{
- old = target -> sections_end - target -> sections;
- target -> sections = (struct section_table *)
- realloc ((char *)target -> sections,
+ old = target -> to_sections_end - target -> to_sections;
+ target -> to_sections = (struct section_table *)
+ realloc ((char *)target -> to_sections,
(sizeof (struct section_table)) * (count + old));
}
else
{
old = 0;
- target -> sections = (struct section_table *)
+ target -> to_sections = (struct section_table *)
malloc ((sizeof (struct section_table)) * count);
}
- target -> sections_end = target -> sections + (count + old);
+ target -> to_sections_end = target -> to_sections + (count + old);
/* Add these section table entries to the target's table. */
while ((so = find_solib (so)) != NULL)
if (so -> so_name[0])
{
count = so -> sections_end - so -> sections;
- bcopy (so -> sections, (char *)(target -> sections + old),
+ bcopy (so -> sections, (char *)(target -> to_sections + old),
(sizeof (struct section_table)) * count);
old += count;
}
projects / external / binutils.git / commitdiff