/* (TiEmu 20050626 Kevin Kofler) Build section table from the most recently
loaded symbol file. */
void
exec_build_section_table (void)
{
struct section_table *sectab;
exec_bfd = last_symfile_bfd;
exec_objfile = last_symfile_objfile;
build_section_table (exec_bfd, &exec_ops.to_sections,
&exec_ops.to_sections_end);
for (sectab = exec_ops.to_sections; sectab < exec_ops.to_sections_end; sectab++)
{
sectab->addr += exec_objfile->section_offsets->offsets[sectab->the_bfd_section->index];
sectab->endaddr += exec_objfile->section_offsets->offsets[sectab->the_bfd_section->index];
}
}
core_target::core_target ()
{
m_core_gdbarch = gdbarch_from_bfd (core_bfd);
/* Find a suitable core file handler to munch on core_bfd */
m_core_vec = sniff_core_bfd (m_core_gdbarch, core_bfd);
/* Find the data section */
if (build_section_table (core_bfd,
&m_core_section_table.sections,
&m_core_section_table.sections_end))
error (_("\"%s\": Can't find sections: %s"),
bfd_get_filename (core_bfd), bfd_errmsg (bfd_get_error ()));
}
struct target_ops *
target_bfd_reopen (struct bfd *bfd)
{
struct target_ops *t;
struct target_bfd_data *data;
data = XZALLOC (struct target_bfd_data);
data->bfd = bfd;
build_section_table (bfd, &data->table.sections, &data->table.sections_end);
t = XZALLOC (struct target_ops);
t->to_shortname = "bfd";
t->to_longname = _("BFD backed target");
t->to_doc = _("You should never see this");
t->to_get_section_table = target_bfd_get_section_table;
t->to_xfer_partial = target_bfd_xfer_partial;
t->to_xclose = target_bfd_xclose;
t->to_data = data;
return t;
}
struct target_ops *
target_bfd_reopen (struct bfd *abfd)
{
struct target_ops *t;
struct target_bfd_data *data;
data = XCNEW (struct target_bfd_data);
data->bfd = abfd;
gdb_bfd_ref (abfd);
build_section_table (abfd, &data->table.sections, &data->table.sections_end);
t = XCNEW (struct target_ops);
t->to_shortname = "bfd";
t->to_longname = _("BFD backed target");
t->to_doc = _("You should never see this");
t->to_get_section_table = target_bfd_get_section_table;
t->to_xfer_partial = target_bfd_xfer_partial;
t->to_xclose = target_bfd_xclose;
t->to_data = data;
t->to_magic = OPS_MAGIC;
return t;
}
static void
core_open (char *filename, int from_tty)
{
const char *p;
int siggy;
struct cleanup *old_chain;
char *temp;
bfd *temp_bfd;
int scratch_chan;
int flags;
volatile struct gdb_exception except;
target_preopen (from_tty);
if (!filename)
{
if (core_bfd)
error (_("No core file specified. (Use `detach' "
"to stop debugging a core file.)"));
else
error (_("No core file specified."));
}
filename = tilde_expand (filename);
if (!IS_ABSOLUTE_PATH (filename))
{
temp = concat (current_directory, "/",
filename, (char *) NULL);
xfree (filename);
filename = temp;
}
old_chain = make_cleanup (xfree, filename);
flags = O_BINARY | O_LARGEFILE;
if (write_files)
flags |= O_RDWR;
else
flags |= O_RDONLY;
scratch_chan = open (filename, flags, 0);
if (scratch_chan < 0)
perror_with_name (filename);
temp_bfd = bfd_fopen (filename, gnutarget,
write_files ? FOPEN_RUB : FOPEN_RB,
scratch_chan);
if (temp_bfd == NULL)
perror_with_name (filename);
if (!bfd_check_format (temp_bfd, bfd_core)
&& !gdb_check_format (temp_bfd))
{
/* Do it after the err msg */
/* FIXME: should be checking for errors from bfd_close (for one
thing, 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 ()));
}
/* Looks semi-reasonable. Toss the old core file and work on the
new. */
discard_cleanups (old_chain); /* Don't free filename any more */
unpush_target (&core_ops);
core_bfd = temp_bfd;
old_chain = make_cleanup (core_close_cleanup, 0 /*ignore*/);
/* FIXME: kettenis/20031023: This is very dangerous. The
CORE_GDBARCH that results from this call may very well be
different from CURRENT_GDBARCH. However, its methods may only
work if it is selected as the current architecture, because they
rely on swapped data (see gdbarch.c). We should get rid of that
swapped data. */
core_gdbarch = gdbarch_from_bfd (core_bfd);
/* Find a suitable core file handler to munch on core_bfd */
core_vec = sniff_core_bfd (core_bfd);
validate_files ();
core_data = XZALLOC (struct target_section_table);
/* Find the data section */
if (build_section_table (core_bfd,
&core_data->sections,
&core_data->sections_end))
error (_("\"%s\": Can't find sections: %s"),
bfd_get_filename (core_bfd), bfd_errmsg (bfd_get_error ()));
/* If we have no exec file, try to set the architecture from the
core file. We don't do this unconditionally since an exec file
typically contains more information that helps us determine the
architecture than a core file. */
if (!exec_bfd)
set_gdbarch_from_file (core_bfd);
push_target (&core_ops);
discard_cleanups (old_chain);
/* Do this before acknowledging the inferior, so if
post_create_inferior throws (can happen easilly if you're loading
a core file with the wrong exec), we aren't left with threads
from the previous inferior. */
init_thread_list ();
inferior_ptid = null_ptid;
/* Need to flush the register cache (and the frame cache) from a
previous debug session. If inferior_ptid ends up the same as the
last debug session --- e.g., b foo; run; gcore core1; step; gcore
core2; core core1; core core2 --- then there's potential for
get_current_regcache to return the cached regcache of the
previous session, and the frame cache being stale. */
registers_changed ();
/* Build up thread list from BFD sections, and possibly set the
current thread to the .reg/NN section matching the .reg
section. */
bfd_map_over_sections (core_bfd, add_to_thread_list,
bfd_get_section_by_name (core_bfd, ".reg"));
if (ptid_equal (inferior_ptid, null_ptid))
{
/* Either we found no .reg/NN section, and hence we have a
non-threaded core (single-threaded, from gdb's perspective),
or for some reason add_to_thread_list couldn't determine
which was the "main" thread. The latter case shouldn't
usually happen, but we're dealing with input here, which can
always be broken in different ways. */
struct thread_info *thread = first_thread_of_process (-1);
if (thread == NULL)
{
inferior_appeared (current_inferior (), CORELOW_PID);
inferior_ptid = pid_to_ptid (CORELOW_PID);
add_thread_silent (inferior_ptid);
}
else
switch_to_thread (thread->ptid);
}
post_create_inferior (&core_ops, from_tty);
/* Now go through the target stack looking for threads since there
may be a thread_stratum target loaded on top of target core by
now. The layer above should claim threads found in the BFD
sections. */
TRY_CATCH (except, RETURN_MASK_ERROR)
{
target_find_new_threads ();
}
if (except.reason < 0)
exception_print (gdb_stderr, except);
p = bfd_core_file_failing_command (core_bfd);
if (p)
printf_filtered (_("Core was generated by `%s'.\n"), p);
siggy = bfd_core_file_failing_signal (core_bfd);
if (siggy > 0)
{
/* If we don't have a CORE_GDBARCH to work with, assume a native
core (map gdb_signal from host signals). If we do have
CORE_GDBARCH to work with, but no gdb_signal_from_target
implementation for that gdbarch, as a fallback measure,
assume the host signal mapping. It'll be correct for native
cores, but most likely incorrect for cross-cores. */
enum gdb_signal sig = (core_gdbarch != NULL
&& gdbarch_gdb_signal_from_target_p (core_gdbarch)
? gdbarch_gdb_signal_from_target (core_gdbarch,
siggy)
: gdb_signal_from_host (siggy));
printf_filtered (_("Program terminated with signal %d, %s.\n"),
siggy, gdb_signal_to_string (sig));
}
/* Fetch all registers from core file. */
target_fetch_registers (get_current_regcache (), -1);
/* Now, set up the frame cache, and print the top of stack. */
reinit_frame_cache ();
print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
}
void
exec_file_attach (char *filename, int from_tty)
{
/* Remove any previous exec file. */
exec_close ();
/* Now open and digest the file the user requested, if any. */
if (!filename)
{
if (from_tty)
printf_unfiltered (_("No executable file now.\n"));
set_gdbarch_from_file (NULL);
}
else
{
struct cleanup *cleanups;
char *scratch_pathname, *canonical_pathname;
int scratch_chan;
struct target_section *sections = NULL, *sections_end = NULL;
char **matching;
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, filename,
write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
&scratch_pathname);
#if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
if (scratch_chan < 0)
{
char *exename = alloca (strlen (filename) + 5);
strcat (strcpy (exename, filename), ".exe");
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename,
write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
&scratch_pathname);
}
#endif
if (scratch_chan < 0)
perror_with_name (filename);
cleanups = make_cleanup (xfree, scratch_pathname);
/* gdb_bfd_open (and its variants) prefers canonicalized pathname for
better BFD caching. */
canonical_pathname = gdb_realpath (scratch_pathname);
make_cleanup (xfree, canonical_pathname);
if (write_files)
exec_bfd = gdb_bfd_fopen (canonical_pathname, gnutarget,
FOPEN_RUB, scratch_chan);
else
exec_bfd = gdb_bfd_open (canonical_pathname, gnutarget, scratch_chan);
if (!exec_bfd)
{
error (_("\"%s\": could not open as an executable file: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
gdb_assert (exec_filename == NULL);
exec_filename = gdb_realpath_keepfile (scratch_pathname);
if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": not in executable format: %s"),
scratch_pathname,
gdb_bfd_errmsg (bfd_get_error (), matching));
}
if (build_section_table (exec_bfd, §ions, §ions_end))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": can't find the file sections: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
exec_bfd_mtime = bfd_get_mtime (exec_bfd);
validate_files ();
set_gdbarch_from_file (exec_bfd);
/* Add the executable's sections to the current address spaces'
list of sections. This possibly pushes the exec_ops
target. */
add_target_sections (&exec_bfd, sections, sections_end);
xfree (sections);
/* Tell display code (if any) about the changed file name. */
if (deprecated_exec_file_display_hook)
(*deprecated_exec_file_display_hook) (filename);
do_cleanups (cleanups);
}
bfd_cache_close_all ();
observer_notify_executable_changed ();
}
static void
core_open (const char *arg, int from_tty)
{
const char *p;
int siggy;
struct cleanup *old_chain;
char *temp;
int scratch_chan;
int flags;
char *filename;
target_preopen (from_tty);
if (!arg)
{
if (core_bfd)
error (_("No core file specified. (Use `detach' "
"to stop debugging a core file.)"));
else
error (_("No core file specified."));
}
filename = tilde_expand (arg);
if (!IS_ABSOLUTE_PATH (filename))
{
temp = concat (current_directory, "/",
filename, (char *) NULL);
xfree (filename);
filename = temp;
}
old_chain = make_cleanup (xfree, filename);
flags = O_BINARY | O_LARGEFILE;
if (write_files)
flags |= O_RDWR;
else
flags |= O_RDONLY;
scratch_chan = gdb_open_cloexec (filename, flags, 0);
if (scratch_chan < 0)
perror_with_name (filename);
gdb_bfd_ref_ptr temp_bfd (gdb_bfd_fopen (filename, gnutarget,
write_files ? FOPEN_RUB : FOPEN_RB,
scratch_chan));
if (temp_bfd == NULL)
perror_with_name (filename);
if (!bfd_check_format (temp_bfd.get (), bfd_core)
&& !gdb_check_format (temp_bfd.get ()))
{
/* Do it after the err msg */
/* FIXME: should be checking for errors from bfd_close (for one
thing, on error it does not free all the storage associated
with the bfd). */
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. */
do_cleanups (old_chain);
unpush_target (&core_ops);
core_bfd = temp_bfd.release ();
old_chain = make_cleanup (core_close_cleanup, 0 /*ignore*/);
core_gdbarch = gdbarch_from_bfd (core_bfd);
/* Find a suitable core file handler to munch on core_bfd */
core_vec = sniff_core_bfd (core_bfd);
validate_files ();
core_data = XCNEW (struct target_section_table);
/* Find the data section */
if (build_section_table (core_bfd,
&core_data->sections,
&core_data->sections_end))
error (_("\"%s\": Can't find sections: %s"),
bfd_get_filename (core_bfd), bfd_errmsg (bfd_get_error ()));
/* If we have no exec file, try to set the architecture from the
core file. We don't do this unconditionally since an exec file
typically contains more information that helps us determine the
architecture than a core file. */
if (!exec_bfd)
set_gdbarch_from_file (core_bfd);
push_target (&core_ops);
discard_cleanups (old_chain);
/* Do this before acknowledging the inferior, so if
post_create_inferior throws (can happen easilly if you're loading
a core file with the wrong exec), we aren't left with threads
from the previous inferior. */
init_thread_list ();
inferior_ptid = null_ptid;
/* Need to flush the register cache (and the frame cache) from a
previous debug session. If inferior_ptid ends up the same as the
last debug session --- e.g., b foo; run; gcore core1; step; gcore
core2; core core1; core core2 --- then there's potential for
get_current_regcache to return the cached regcache of the
previous session, and the frame cache being stale. */
registers_changed ();
/* Build up thread list from BFD sections, and possibly set the
current thread to the .reg/NN section matching the .reg
section. */
bfd_map_over_sections (core_bfd, add_to_thread_list,
bfd_get_section_by_name (core_bfd, ".reg"));
if (ptid_equal (inferior_ptid, null_ptid))
{
/* Either we found no .reg/NN section, and hence we have a
non-threaded core (single-threaded, from gdb's perspective),
or for some reason add_to_thread_list couldn't determine
which was the "main" thread. The latter case shouldn't
usually happen, but we're dealing with input here, which can
always be broken in different ways. */
struct thread_info *thread = first_thread_of_process (-1);
if (thread == NULL)
{
inferior_appeared (current_inferior (), CORELOW_PID);
inferior_ptid = pid_to_ptid (CORELOW_PID);
add_thread_silent (inferior_ptid);
}
else
switch_to_thread (thread->ptid);
}
post_create_inferior (&core_ops, from_tty);
/* Now go through the target stack looking for threads since there
may be a thread_stratum target loaded on top of target core by
now. The layer above should claim threads found in the BFD
sections. */
TRY
{
target_update_thread_list ();
}
CATCH (except, RETURN_MASK_ERROR)
{
exception_print (gdb_stderr, except);
}
void
exec_file_attach (const char *filename, int from_tty)
{
struct cleanup *cleanups;
/* First, acquire a reference to the current exec_bfd. We release
this at the end of the function; but acquiring it now lets the
BFD cache return it if this call refers to the same file. */
gdb_bfd_ref (exec_bfd);
cleanups = make_cleanup_bfd_unref (exec_bfd);
/* Remove any previous exec file. */
exec_close ();
/* Now open and digest the file the user requested, if any. */
if (!filename)
{
if (from_tty)
printf_unfiltered (_("No executable file now.\n"));
set_gdbarch_from_file (NULL);
}
else
{
int load_via_target = 0;
char *scratch_pathname, *canonical_pathname;
int scratch_chan;
struct target_section *sections = NULL, *sections_end = NULL;
char **matching;
if (is_target_filename (filename))
{
if (target_filesystem_is_local ())
filename += strlen (TARGET_SYSROOT_PREFIX);
else
load_via_target = 1;
}
if (load_via_target)
{
/* gdb_bfd_fopen does not support "target:" filenames. */
if (write_files)
warning (_("writing into executable files is "
"not supported for %s sysroots"),
TARGET_SYSROOT_PREFIX);
scratch_pathname = xstrdup (filename);
make_cleanup (xfree, scratch_pathname);
scratch_chan = -1;
canonical_pathname = scratch_pathname;
}
else
{
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST,
filename, write_files ?
O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
&scratch_pathname);
#if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
if (scratch_chan < 0)
{
char *exename = alloca (strlen (filename) + 5);
strcat (strcpy (exename, filename), ".exe");
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST,
exename, write_files ?
O_RDWR | O_BINARY
: O_RDONLY | O_BINARY,
&scratch_pathname);
}
#endif
if (scratch_chan < 0)
perror_with_name (filename);
make_cleanup (xfree, scratch_pathname);
/* gdb_bfd_open (and its variants) prefers canonicalized
pathname for better BFD caching. */
canonical_pathname = gdb_realpath (scratch_pathname);
make_cleanup (xfree, canonical_pathname);
}
if (write_files && !load_via_target)
exec_bfd = gdb_bfd_fopen (canonical_pathname, gnutarget,
FOPEN_RUB, scratch_chan);
else
exec_bfd = gdb_bfd_open (canonical_pathname, gnutarget, scratch_chan);
if (!exec_bfd)
{
error (_("\"%s\": could not open as an executable file: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
/* gdb_realpath_keepfile resolves symlinks on the local
filesystem and so cannot be used for "target:" files. */
gdb_assert (exec_filename == NULL);
if (load_via_target)
exec_filename = xstrdup (bfd_get_filename (exec_bfd));
else
exec_filename = gdb_realpath_keepfile (scratch_pathname);
if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": not in executable format: %s"),
scratch_pathname,
gdb_bfd_errmsg (bfd_get_error (), matching));
}
if (build_section_table (exec_bfd, §ions, §ions_end))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": can't find the file sections: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
exec_bfd_mtime = bfd_get_mtime (exec_bfd);
validate_files ();
set_gdbarch_from_file (exec_bfd);
/* Add the executable's sections to the current address spaces'
list of sections. This possibly pushes the exec_ops
target. */
add_target_sections (&exec_bfd, sections, sections_end);
xfree (sections);
/* Tell display code (if any) about the changed file name. */
if (deprecated_exec_file_display_hook)
(*deprecated_exec_file_display_hook) (filename);
}
do_cleanups (cleanups);
bfd_cache_close_all ();
observer_notify_executable_changed ();
}
void
exec_file_attach (char *filename, int from_tty)
{
/* Remove any previous exec file. */
exec_close ();
/* Now open and digest the file the user requested, if any. */
if (!filename)
{
if (from_tty)
printf_unfiltered (_("No executable file now.\n"));
set_gdbarch_from_file (NULL);
}
else
{
struct cleanup *cleanups;
char *scratch_pathname;
int scratch_chan;
struct target_section *sections = NULL, *sections_end = NULL;
char **matching;
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, filename,
write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
&scratch_pathname);
#if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
if (scratch_chan < 0)
{
char *exename = alloca (strlen (filename) + 5);
strcat (strcpy (exename, filename), ".exe");
scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename,
write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
&scratch_pathname);
}
#endif
if (scratch_chan < 0)
perror_with_name (filename);
exec_bfd = bfd_fopen (scratch_pathname, gnutarget,
write_files ? FOPEN_RUB : FOPEN_RB,
scratch_chan);
if (!exec_bfd)
{
close (scratch_chan);
error (_("\"%s\": could not open as an executable file: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
/* At this point, scratch_pathname and exec_bfd->name both point to the
same malloc'd string. However exec_close() will attempt to free it
via the exec_bfd->name pointer, so we need to make another copy and
leave exec_bfd as the new owner of the original copy. */
scratch_pathname = xstrdup (scratch_pathname);
cleanups = make_cleanup (xfree, scratch_pathname);
if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": not in executable format: %s"),
scratch_pathname,
gdb_bfd_errmsg (bfd_get_error (), matching));
}
/* FIXME - This should only be run for RS6000, but the ifdef is a poor
way to accomplish. */
#ifdef DEPRECATED_IBM6000_TARGET
/* Setup initial vmap. */
map_vmap (exec_bfd, 0);
if (vmap == NULL)
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": can't find the file sections: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
#endif /* DEPRECATED_IBM6000_TARGET */
if (build_section_table (exec_bfd, §ions, §ions_end))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
error (_("\"%s\": can't find the file sections: %s"),
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
exec_bfd_mtime = bfd_get_mtime (exec_bfd);
validate_files ();
set_gdbarch_from_file (exec_bfd);
/* Add the executable's sections to the current address spaces'
list of sections. This possibly pushes the exec_ops
target. */
add_target_sections (sections, sections_end);
xfree (sections);
/* Tell display code (if any) about the changed file name. */
if (deprecated_exec_file_display_hook)
(*deprecated_exec_file_display_hook) (filename);
do_cleanups (cleanups);
}
bfd_cache_close_all ();
observer_notify_executable_changed ();
}
void
exec_file_attach (char *filename, int from_tty)
{
/* Remove any previous exec file. */
unpush_target (&exec_ops);
/* Now open and digest the file the user requested, if any. */
if (!filename)
{
if (from_tty)
printf_unfiltered ("No executable file now.\n");
}
else
{
char *scratch_pathname;
int scratch_chan;
scratch_chan = openp (getenv ("PATH"), 1, filename,
write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, 0,
&scratch_pathname);
#if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
if (scratch_chan < 0)
{
char *exename = alloca (strlen (filename) + 5);
strcat (strcpy (exename, filename), ".exe");
scratch_chan = openp (getenv ("PATH"), 1, exename, write_files ?
O_RDWR | O_BINARY : O_RDONLY | O_BINARY, 0, &scratch_pathname);
}
#endif
if (scratch_chan < 0)
perror_with_name (filename);
exec_bfd = bfd_fdopenr (scratch_pathname, gnutarget, scratch_chan);
if (!exec_bfd)
error ("\"%s\": could not open as an executable file: %s",
scratch_pathname, bfd_errmsg (bfd_get_error ()));
/* At this point, scratch_pathname and exec_bfd->name both point to the
same malloc'd string. However exec_close() will attempt to free it
via the exec_bfd->name pointer, so we need to make another copy and
leave exec_bfd as the new owner of the original copy. */
scratch_pathname = xstrdup (scratch_pathname);
make_cleanup (xfree, scratch_pathname);
if (!bfd_check_format (exec_bfd, bfd_object))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close (0);
error ("\"%s\": not in executable format: %s",
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
/* FIXME - This should only be run for RS6000, but the ifdef is a poor
way to accomplish. */
#ifdef DEPRECATED_IBM6000_TARGET
/* Setup initial vmap. */
map_vmap (exec_bfd, 0);
if (vmap == NULL)
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close (0);
error ("\"%s\": can't find the file sections: %s",
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
#endif /* DEPRECATED_IBM6000_TARGET */
if (build_section_table (exec_bfd, &exec_ops.to_sections,
&exec_ops.to_sections_end))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close (0);
error ("\"%s\": can't find the file sections: %s",
scratch_pathname, bfd_errmsg (bfd_get_error ()));
}
#ifdef DEPRECATED_HPUX_TEXT_END
DEPRECATED_HPUX_TEXT_END (&exec_ops);
#endif
validate_files ();
set_gdbarch_from_file (exec_bfd);
push_target (&exec_ops);
/* Tell display code (if any) about the changed file name. */
if (exec_file_display_hook)
(*exec_file_display_hook) (filename);
}
}