/* Work with core dump and executable files, for GDB.
- Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-#include <stdio.h>
+#include "defs.h"
#include <errno.h>
#include <signal.h>
#include <fcntl.h>
-#include "defs.h"
-#include "param.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include "symtab.h"
#include "target.h"
#include "gdbcore.h"
-extern int xfer_memory ();
-extern void child_attach (), child_create_inferior ();
+#ifdef SOLIB_ADD
+static int
+solib_add_stub PARAMS ((char *));
+#endif
+
+static void
+core_close PARAMS ((int));
+
+static void
+core_open PARAMS ((char *, int));
+
+static void
+core_detach PARAMS ((char *, int));
+
+static void
+get_core_registers PARAMS ((int));
-extern int sys_nerr;
-extern char *sys_errlist[];
-extern char *sys_siglist[];
+static void
+core_files_info PARAMS ((struct target_ops *));
extern char registers[];
/* Hook for `exec_file_command' command to call. */
-void (*exec_file_display_hook) () = NULL;
+void (*exec_file_display_hook) PARAMS ((char *)) = NULL;
/* Binary file diddling handle for the core file. */
and mark data and stack spaces as empty. */
/* ARGSUSED */
-void
+static void
core_close (quitting)
int quitting;
{
#ifdef CLEAR_SOLIB
CLEAR_SOLIB ();
#endif
- if (core_ops.sections) {
- free (core_ops.sections);
- core_ops.sections = NULL;
- core_ops.sections_end = NULL;
+ if (core_ops.to_sections) {
+ free ((PTR)core_ops.to_sections);
+ core_ops.to_sections = NULL;
+ core_ops.to_sections_end = NULL;
}
}
}
#ifdef SOLIB_ADD
/* Stub function for catch_errors around shared library hacking. */
-int
+static int
solib_add_stub (from_tty)
char *from_tty;
{
/* This routine opens and sets up the core file bfd */
-void
+static void
core_open (filename, from_tty)
char *filename;
int from_tty;
filename = tilde_expand (filename);
if (filename[0] != '/') {
- temp = concat (current_directory, "/", filename);
+ temp = concat (current_directory, "/", filename, NULL);
free (filename);
filename = temp;
}
if (!bfd_check_format (temp_bfd, bfd_core))
{
- make_cleanup (bfd_close, temp_bfd); /* Do it after the err msg */
+ /* Do it after the err msg */
+ make_cleanup (bfd_close, temp_bfd);
error ("\"%s\" is not a core dump: %s", filename, bfd_errmsg(bfd_error));
}
validate_files ();
/* Find the data section */
- if (build_section_table (core_bfd, &core_ops.sections,
- &core_ops.sections_end))
+ if (build_section_table (core_bfd, &core_ops.to_sections,
+ &core_ops.to_sections_end))
error ("Can't find sections in `%s': %s", bfd_get_filename(core_bfd),
bfd_errmsg (bfd_error));
p = bfd_core_file_failing_command (core_bfd);
if (p)
- printf ("Core file invoked as `%s'.\n", p);
+ printf ("Core was generated by `%s'.\n", p);
siggy = bfd_core_file_failing_signal (core_bfd);
if (siggy > 0)
printf ("Program terminated with signal %d, %s.\n", siggy,
- siggy < NSIG ? sys_siglist[siggy] : "(undocumented)");
+ safe_strsignal (siggy));
if (ontop) {
/* Fetch all registers from core file */
/* Add symbols and section mappings for any shared libraries */
#ifdef SOLIB_ADD
- (void) catch_errors (solib_add_stub, (char *)from_tty, (char *)0);
+ catch_errors (solib_add_stub, (char *)from_tty, (char *)0);
#endif
/* Now, set up the frame cache, and print the top of stack */
select_frame (get_current_frame (), 0);
print_stack_frame (selected_frame, selected_frame_level, 1);
} else {
- printf (
-"Warning: you won't be able to access this core file until you terminate\n\
-your %s; do ``info files''\n", current_target->to_longname);
+ warning (
+"you won't be able to access this core file until you terminate\n\
+your %s; do ``info files''", current_target->to_longname);
}
}
-void
+static void
core_detach (args, from_tty)
char *args;
int from_tty;
void
specify_exec_file_hook (hook)
- void (*hook) ();
+ void (*hook) PARAMS ((char *));
{
exec_file_display_hook = hook;
}
if (exec_bfd && core_bfd)
{
if (!core_file_matches_executable_p (core_bfd, exec_bfd))
- printf ("Warning: core file may not match specified executable file.\n");
+ warning ("core file may not match specified executable file.");
else if (bfd_get_mtime(exec_bfd) > bfd_get_mtime(core_bfd))
- printf ("Warning: exec file is newer than core file.\n");
+ warning ("exec file is newer than core file.");
}
}
core_files_info (t)
struct target_ops *t;
{
- struct section_table *p;
-
- printf ("\tCore file `%s'.\n", bfd_get_filename(core_bfd));
-
- for (p = t->sections; p < t->sections_end; p++) {
- printf("\t%s", local_hex_string_custom (p->addr, "08"));
- printf(" - %s is %s", local_hex_string_custom (p->endaddr, "08"),
- bfd_section_name (p->bfd, p->sec_ptr));
- if (p->bfd != core_bfd) {
- printf(" in %s", bfd_get_filename (p->bfd));
- }
- printf ("\n");
- }
+ print_section_info (t, core_bfd);
}
\f
+/* Report a memory error with error(). */
+
void
memory_error (status, memaddr)
int status;
}
else
{
- if (status >= sys_nerr || status < 0)
- error ("Error accessing memory address %s: unknown error (%d).",
- local_hex_string(memaddr), status);
- else
- error ("Error accessing memory address %s: %s.",
- local_hex_string(memaddr), sys_errlist[status]);
+ error ("Error accessing memory address %s: %s.",
+ local_hex_string (memaddr), safe_strerror (status));
}
}
xfer_memory, core_files_info,
0, 0, /* core_insert_breakpoint, core_remove_breakpoint, */
0, 0, 0, 0, 0, /* terminal stuff */
- 0, 0, 0, 0, /* kill, load, call fn, lookup sym */
+ 0, 0, 0, /* kill, load, lookup sym */
child_create_inferior, 0, /* mourn_inferior */
core_stratum, 0, /* next */
0, 1, 1, 1, 0, /* all mem, mem, stack, regs, exec */
projects / binutils.git / blobdiff