#include "gdbcore.h"
#include "thread.h"
-static void
-core_files_info PARAMS ((struct target_ops *));
+static void core_files_info PARAMS ((struct target_ops *));
#ifdef SOLIB_ADD
-static int
-solib_add_stub PARAMS ((char *));
+static int solib_add_stub PARAMS ((char *));
#endif
-static void
-core_close PARAMS ((int));
+static void core_close PARAMS ((int));
-static void
-get_core_registers PARAMS ((int));
+static void get_core_registers PARAMS ((int));
-/* Discard all vestiges of any previous core file
- and mark data and stack spaces as empty. */
+/* Discard all vestiges of any previous core file and mark data and stack
+ spaces as empty. */
/* ARGSUSED */
static void
int quitting;
{
char *name;
+
inferior_pid = 0; /* Avoid confusion from thread stuff */
- if (core_bfd) {
- name = bfd_get_filename (core_bfd);
- if (!bfd_close (core_bfd))
- warning ("cannot close \"%s\": %s",
- bfd_filename, bfd_errmsg (bfd_get_error ()));
- free (name);
- core_bfd = NULL;
+ if (core_bfd)
+ {
+ name = bfd_get_filename (core_bfd);
+ if (!bfd_close (core_bfd))
+ warning ("cannot close \"%s\": %s",
+ name, bfd_errmsg (bfd_get_error ()));
+ free (name);
+ core_bfd = NULL;
#ifdef CLEAR_SOLIB
- CLEAR_SOLIB ();
+ CLEAR_SOLIB ();
#endif
- if (core_ops.to_sections) {
- free ((PTR)core_ops.to_sections);
- core_ops.to_sections = NULL;
- core_ops.to_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
inferior_pid = thread_id; /* Yes, make it current */
}
-/* This routine opens and sets up the core file bfd */
+/* This routine opens and sets up the core file bfd. */
void
core_open (filename, from_tty)
target_preopen (from_tty);
if (!filename)
{
- error (core_bfd?
+ error (core_bfd ?
"No core file specified. (Use `detach' to stop debugging a core file.)"
: "No core file specified.");
}
filename = tilde_expand (filename);
- if (filename[0] != '/') {
- temp = concat (current_directory, "/", filename, NULL);
- free (filename);
- filename = temp;
- }
+ if (filename[0] != '/')
+ {
+ temp = concat (current_directory, "/", filename, NULL);
+ free (filename);
+ filename = temp;
+ }
old_chain = make_cleanup (free, filename);
- scratch_chan = open (filename, write_files? O_RDWR: O_RDONLY, 0);
+ scratch_chan = open (filename, write_files ? O_RDWR : O_RDONLY, 0);
if (scratch_chan < 0)
perror_with_name (filename);
temp_bfd = bfd_fdopenr (filename, gnutarget, scratch_chan);
if (temp_bfd == NULL)
- {
- perror_with_name (filename);
- }
+ perror_with_name (filename);
if (!bfd_check_format (temp_bfd, bfd_core))
{
on error it does not free all the storage associated with the
bfd). */
make_cleanup (bfd_close, temp_bfd);
- error ("\"%s\" is not a core dump: %s", filename, bfd_errmsg(bfd_get_error ()));
+ error ("\"%s\" is not a core dump: %s",
+ filename, bfd_errmsg (bfd_get_error ()));
}
/* Looks semi-reasonable. Toss the old core file and work on the new. */
/* Find the data section */
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_get_error ()));
+ error ("\"%s\": Can't find sections: %s",
+ bfd_get_filename (core_bfd), bfd_errmsg (bfd_get_error ()));
ontop = !push_target (&core_ops);
discard_cleanups (old_chain);
siggy = bfd_core_file_failing_signal (core_bfd);
if (siggy > 0)
printf_filtered ("Program terminated with signal %d, %s.\n", siggy,
- safe_strsignal (siggy));
+ safe_strsignal (siggy));
/* Build up thread list from BFD sections. */
bfd_map_over_sections (core_bfd, add_to_thread_list,
bfd_get_section_by_name (core_bfd, ".reg"));
- if (ontop) {
- /* Fetch all registers from core file */
- target_fetch_registers (-1);
+ if (ontop)
+ {
+ /* Fetch all registers from core file. */
+ target_fetch_registers (-1);
- /* Add symbols and section mappings for any shared libraries */
+ /* Add symbols and section mappings for any shared libraries. */
#ifdef SOLIB_ADD
- catch_errors (solib_add_stub, &from_tty, (char *)0,
- RETURN_MASK_ALL);
-
- /* solib_add_stub usually modifies current_target.to_sections, which
- has to be reflected in core_ops to enable proper freeing of
- the to_sections vector in core_close and correct section
- mapping in xfer_memory and core_files_info. */
- core_ops.to_sections = current_target.to_sections;
- core_ops.to_sections_end = current_target.to_sections_end;
+ catch_errors (solib_add_stub, &from_tty, (char *)0,
+ RETURN_MASK_ALL);
+
+ /* solib_add_stub usually modifies current_target.to_sections, which
+ has to be reflected in core_ops to enable proper freeing of
+ the to_sections vector in core_close and correct section
+ mapping in xfer_memory and core_files_info. */
+ core_ops.to_sections = current_target.to_sections;
+ core_ops.to_sections_end = current_target.to_sections_end;
#endif
- /* Now, set up the frame cache, and print the top of stack */
- flush_cached_frames ();
- select_frame (get_current_frame (), 0);
- print_stack_frame (selected_frame, selected_frame_level, 1);
- } else {
- warning (
+ /* Now, set up the frame cache, and print the top of stack. */
+ flush_cached_frames ();
+ select_frame (get_current_frame (), 0);
+ print_stack_frame (selected_frame, selected_frame_level, 1);
+ }
+ else
+ {
+ warning (
"you won't be able to access this core file until you terminate\n\
your %s; do ``info files''", target_longname);
- }
+ }
}
void
part, typically implemented in the xm-file for each architecture. */
/* We just get all the registers, so we don't use regno. */
+
/* ARGSUSED */
static void
get_core_registers (regno)
strcpy (secname, ".reg");
reg_sec = bfd_get_section_by_name (core_bfd, secname);
- if (!reg_sec) goto cant;
+ if (!reg_sec)
+ goto cant;
size = bfd_section_size (core_bfd, reg_sec);
the_regs = alloca (size);
if (bfd_get_section_contents (core_bfd, reg_sec, the_regs, (file_ptr)0, size))
else
{
cant:
- fprintf_filtered (gdb_stderr, "Couldn't fetch registers from core file: %s\n",
- bfd_errmsg (bfd_get_error ()));
+ fprintf_filtered (gdb_stderr,
+ "Couldn't fetch registers from core file: %s\n",
+ bfd_errmsg (bfd_get_error ()));
}
/* Now do it again for the float registers, if they exist. */
reg_sec = bfd_get_section_by_name (core_bfd, ".reg2");
- if (reg_sec) {
- size = bfd_section_size (core_bfd, reg_sec);
- the_regs = alloca (size);
- if (bfd_get_section_contents (core_bfd, reg_sec, the_regs, (file_ptr)0,
- size))
- {
- fetch_core_registers (the_regs, size, 2,
- (unsigned) bfd_section_vma (abfd,reg_sec));
- }
- else
- {
- fprintf_filtered (gdb_stderr, "Couldn't fetch register set 2 from core file: %s\n",
- bfd_errmsg (bfd_get_error ()));
- }
- }
- registers_fetched();
+ if (reg_sec)
+ {
+ size = bfd_section_size (core_bfd, reg_sec);
+ the_regs = alloca (size);
+ if (bfd_get_section_contents (core_bfd, reg_sec, the_regs, (file_ptr)0,
+ size))
+ {
+ fetch_core_registers (the_regs, size, 2,
+ (unsigned) bfd_section_vma (abfd,reg_sec));
+ }
+ else
+ {
+ fprintf_filtered (gdb_stderr,
+ "Couldn't fetch register set 2 from core file: %s\n",
+ bfd_errmsg (bfd_get_error ()));
+ }
+ }
+ registers_fetched ();
}
static void
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