#include "inferior.h"
#include "target.h"
#include "gdbcmd.h"
+#include "language.h"
#ifdef USG
#include <sys/types.h>
int quitting;
{
if (exec_bfd) {
+ char *name = bfd_get_filename (exec_bfd);
bfd_close (exec_bfd);
+ free (name);
exec_bfd = NULL;
}
if (exec_ops.to_sections) {
if (scratch_chan < 0)
perror_with_name (filename);
- exec_bfd = bfd_fdopenr (scratch_pathname, NULL, scratch_chan);
+ exec_bfd = bfd_fdopenr (scratch_pathname, gnutarget, scratch_chan);
if (!exec_bfd)
error ("Could not open `%s' as an executable file: %s",
- scratch_pathname, bfd_errmsg (bfd_error));
+ scratch_pathname, bfd_errmsg (bfd_get_error ()));
if (!bfd_check_format (exec_bfd, bfd_object))
- error ("\"%s\": not in executable format: %s.",
- scratch_pathname, bfd_errmsg (bfd_error));
+ {
+ /* 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 ()));
+ }
if (build_section_table (exec_bfd, &exec_ops.to_sections,
&exec_ops.to_sections_end))
- error ("Can't find the file sections in `%s': %s",
- exec_bfd->filename, bfd_errmsg (bfd_error));
+ {
+ /* Make sure to close exec_bfd, or else "run" might try to use
+ it. */
+ exec_close (0);
+ error ("Can't find the file sections in `%s': %s",
+ exec_bfd->filename, bfd_errmsg (bfd_get_error ()));
+ }
#ifdef NEED_TEXT_START_END
- /* This is a KLUDGE (FIXME) because a few places in a few ports
- (29K springs to mind) need this info for now. */
+
+ /* text_end is sometimes used for where to put call dummies. A
+ few ports use these for other purposes too. */
+
{
struct section_table *p;
+
+ /* Set text_start to the lowest address of the start of any
+ readonly code section and set text_end to the highest
+ address of the end of any readonly code section. */
+
+ text_start = ~(CORE_ADDR)0;
+ text_end = (CORE_ADDR)0;
for (p = exec_ops.to_sections; p < exec_ops.to_sections_end; p++)
- if (!strcmp (".text", bfd_section_name (p->bfd, p->sec_ptr)))
+ if (bfd_get_section_flags (p->bfd, p->sec_ptr)
+ & (SEC_CODE | SEC_READONLY))
{
- text_start = p->addr;
- text_end = p->endaddr;
- break;
+ if (text_start > p->addr)
+ text_start = p->addr;
+ if (text_end < p->endaddr)
+ text_end = p->endaddr;
}
}
#endif
(*exec_file_display_hook) (filename);
}
else if (from_tty)
- printf_filtered ("No exec file now.\n");
+ printf_unfiltered ("No exec file now.\n");
}
/* Set both the exec file and the symbol file, in one command.
flagword aflag;
aflag = bfd_get_section_flags (abfd, asect);
- /* FIXME, we need to handle BSS segment here...it alloc's but doesn't load */
- if (!(aflag & SEC_LOAD))
+ if (!(aflag & SEC_ALLOC))
return;
if (0 == bfd_section_size (abfd, asect))
return;
wanna_xfer = coredata;
}
#endif /* REG_STACK_SEGMENT */
-#endif FIXME
+#endif /* FIXME */
\f
void
print_section_info (t, abfd)
printf_filtered ("\t`%s', ", bfd_get_filename(abfd));
wrap_here (" ");
printf_filtered ("file type %s.\n", bfd_get_target(abfd));
-
- for (p = t->to_sections; p < t->to_sections_end; p++) {
- printf_filtered ("\t%s", local_hex_string_custom (p->addr, "08"));
- printf_filtered (" - %s", local_hex_string_custom (p->endaddr, "08"));
- if (info_verbose)
- printf_filtered (" @ %s",
- local_hex_string_custom (p->sec_ptr->filepos, "08"));
- printf_filtered (" is %s", bfd_section_name (p->bfd, p->sec_ptr));
- if (p->bfd != abfd) {
- printf_filtered (" in %s", bfd_get_filename (p->bfd));
+ printf_filtered ("\tEntry point: ");
+ print_address_numeric (bfd_get_start_address (exec_bfd), gdb_stdout);
+ printf_filtered ("\n");
+ for (p = t->to_sections; p < t->to_sections_end; p++)
+ {
+ /* FIXME-32x64 need a print_address_numeric with field width */
+ printf_filtered ("\t%s", local_hex_string_custom ((unsigned long) p->addr, "08l"));
+ printf_filtered (" - %s", local_hex_string_custom ((unsigned long) p->endaddr, "08l"));
+ if (info_verbose)
+ printf_filtered (" @ %s",
+ local_hex_string_custom ((unsigned long) p->sec_ptr->filepos, "08l"));
+ printf_filtered (" is %s", bfd_section_name (p->bfd, p->sec_ptr));
+ if (p->bfd != abfd)
+ {
+ printf_filtered (" in %s", bfd_get_filename (p->bfd));
+ }
+ printf_filtered ("\n");
}
- printf_filtered ("\n");
- }
}
static void
error ("Section %s not found", secprint);
}
+/* If mourn is being called in all the right places, this could be say
+ `gdb internal error' (since generic_mourn calls breakpoint_init_inferior). */
+
+static int
+ignore (addr, contents)
+ CORE_ADDR addr;
+ char *contents;
+{
+ return 0;
+}
+
struct target_ops exec_ops = {
"exec", "Local exec file",
"Use an executable file as a target.\n\
Specify the filename of the executable file.",
exec_file_command, exec_close, /* open, close */
- child_attach, 0, 0, 0, /* attach, detach, resume, wait, */
+ find_default_attach, 0, 0, 0, /* attach, detach, resume, wait, */
0, 0, /* fetch_registers, store_registers, */
- 0, 0, 0, /* prepare_to_store, conv_to, conv_from, */
+ 0, /* prepare_to_store, */
xfer_memory, exec_files_info,
- 0, 0, /* insert_breakpoint, remove_breakpoint, */
+ ignore, ignore, /* insert_breakpoint, remove_breakpoint, */
0, 0, 0, 0, 0, /* terminal stuff */
0, 0, /* kill, load */
0, /* lookup sym */
- child_create_inferior,
+ find_default_create_inferior,
0, /* mourn_inferior */
+ 0, /* can_run */
+ 0, /* notice_signals */
file_stratum, 0, /* next */
0, 1, 0, 0, 0, /* all mem, mem, stack, regs, exec */
0, 0, /* section pointers */
void
_initialize_exec()
{
+ struct cmd_list_element *c;
- add_com ("file", class_files, file_command,
- "Use FILE as program to be debugged.\n\
+ c = add_cmd ("file", class_files, file_command,
+ "Use FILE as program to be debugged.\n\
It is read for its symbols, for getting the contents of pure memory,\n\
and it is the program executed when you use the `run' command.\n\
If FILE cannot be found as specified, your execution directory path\n\
($PATH) is searched for a command of that name.\n\
-No arg means to have no executable file and no symbols.");
+No arg means to have no executable file and no symbols.", &cmdlist);
+ c->completer = filename_completer;
- add_com ("exec-file", class_files, exec_file_command,
+ c = add_cmd ("exec-file", class_files, exec_file_command,
"Use FILE as program for getting contents of pure memory.\n\
If FILE cannot be found as specified, your execution directory path\n\
is searched for a command of that name.\n\
-No arg means have no executable file.");
+No arg means have no executable file.", &cmdlist);
+ c->completer = filename_completer;
add_com ("section", class_files, set_section_command,
"Change the base address of section SECTION of the exec file to ADDR.\n\
projects / binutils.git / blobdiff