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* symfile.c (symbol_file_add_main_1): Use inferior's 

symfile_flags.
	* solib.c (solib_read_symbols): Use inferior's symfile_flags.
	* linux-nat.c (linux_child_follow_fork): Set symfile_flags on
	inferior.
	* infrun.c (handle_vfork_child_exec_or_exit): Set symfile_flags on
	inferior.
	(follow_exec): Use inferior's symfile_flags.
	* inferior.h (struct inferior) <symfile_flags>: New field.
This commit is contained in:
Tom Tromey 2012-02-16 21:07:20 +00:00
parent 7b5de7eeac
commit 7dcd53a074
6 changed files with 33 additions and 4 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
2012-02-16 Tom Tromey <tromey@redhat.com>
* symfile.c (symbol_file_add_main_1): Use inferior's
symfile_flags.
* solib.c (solib_read_symbols): Use inferior's symfile_flags.
* linux-nat.c (linux_child_follow_fork): Set symfile_flags on
inferior.
* infrun.c (handle_vfork_child_exec_or_exit): Set symfile_flags on
inferior.
(follow_exec): Use inferior's symfile_flags.
* inferior.h (struct inferior) <symfile_flags>: New field.
2012-02-16 Mike Frysinger <vapier@gentoo.org>
PR gdb/9734:

5
gdb/inferior.h
View File

@ -516,6 +516,11 @@ struct inferior
if any catching is necessary. */
int total_syscalls_count;
/* Default flags to pass to the symbol reading functions. These are
used whenever a new objfile is created. The valid values come
from enum symfile_add_flags. */
int symfile_flags;
/* Per inferior data-pointers required by other GDB modules. */
void **data;
unsigned num_data;

8
gdb/infrun.c
View File

@ -739,6 +739,7 @@ handle_vfork_child_exec_or_exit (int exec)
pspace = add_program_space (maybe_new_address_space ());
set_current_program_space (pspace);
inf->removable = 1;
inf->symfile_flags = SYMFILE_NO_READ;
clone_program_space (pspace, inf->vfork_parent->pspace);
inf->pspace = pspace;
inf->aspace = pspace->aspace;
@ -900,10 +901,13 @@ follow_exec (ptid_t pid, char *execd_pathname)
solib_create_inferior_hook below. breakpoint_re_set would fail to insert
the breakpoints with the zero displacement. */
symbol_file_add (execd_pathname, SYMFILE_MAINLINE | SYMFILE_DEFER_BP_RESET,
symbol_file_add (execd_pathname,
(inf->symfile_flags
| SYMFILE_MAINLINE | SYMFILE_DEFER_BP_RESET),
NULL, 0);
set_initial_language ();
if ((inf->symfile_flags & SYMFILE_NO_READ) == 0)
set_initial_language ();
#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));

3
gdb/linux-nat.c
View File

@ -59,6 +59,7 @@
#include "solib.h"
#include "linux-osdata.h"
#include "linux-tdep.h"
#include "symfile.h"
#ifndef SPUFS_MAGIC
#define SPUFS_MAGIC 0x23c9b64e
@ -723,6 +724,7 @@ holding the child stopped. Try \"set detach-on-fork\" or \
child_lp = add_lwp (inferior_ptid);
child_lp->stopped = 1;
child_lp->last_resume_kind = resume_stop;
child_inf->symfile_flags = SYMFILE_NO_READ;
/* If this is a vfork child, then the address-space is
shared with the parent. */
@ -928,6 +930,7 @@ holding the child stopped. Try \"set detach-on-fork\" or \
child_inf->aspace = new_address_space ();
child_inf->pspace = add_program_space (child_inf->aspace);
child_inf->removable = 1;
child_inf->symfile_flags = SYMFILE_NO_READ;
set_current_program_space (child_inf->pspace);
clone_program_space (child_inf->pspace, parent_pspace);

2
gdb/solib.c
View File

@ -592,6 +592,8 @@ solib_read_symbols (struct so_list *so, int flags)
{
volatile struct gdb_exception e;
flags |= current_inferior ()->symfile_flags;
TRY_CATCH (e, RETURN_MASK_ERROR)
{
struct section_addr_info *sap;

7
gdb/symfile.c
View File

@ -1246,14 +1246,17 @@ symbol_file_add_main (char *args, int from_tty)
static void
symbol_file_add_main_1 (char *args, int from_tty, int flags)
{
const int add_flags = SYMFILE_MAINLINE | (from_tty ? SYMFILE_VERBOSE : 0);
const int add_flags = (current_inferior ()->symfile_flags
| SYMFILE_MAINLINE | (from_tty ? SYMFILE_VERBOSE : 0));
symbol_file_add (args, add_flags, NULL, flags);
/* Getting new symbols may change our opinion about
what is frameless. */
reinit_frame_cache ();
set_initial_language ();
if ((flags & SYMFILE_NO_READ) == 0)
set_initial_language ();
}
void