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binutils-gdb
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* target.c: Include "solib.h". 

(target_pre_inferior): Call no_shared_libraries.
	* infcmd.c (run_command_1): Do not call objfile_purge_solibs
	or clear_solib.
	(attach_command): Do not call clear_solib.
This commit is contained in:
Ulrich Weigand 2008-08-09 12:15:10 +00:00
parent a8caa2450b
commit b9db4cedff
3 changed files with 27 additions and 23 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2008-08-09 Ulrich Weigand <uweigand@de.ibm.com>
* target.c: Include "solib.h".
(target_pre_inferior): Call no_shared_libraries.
* infcmd.c (run_command_1): Do not call objfile_purge_solibs
or clear_solib.
(attach_command): Do not call clear_solib.
2008-08-09 Mark Kettenis <kettenis@gnu.org>
* i386obsd-nat.c (i386obsd_supply_pcb): Supply the right bytes for

23
gdb/infcmd.c
View File

@ -487,11 +487,6 @@ run_command_1 (char *args, int from_tty, int tbreak_at_main)
this function should probably be moved into target_pre_inferior. */
target_pre_inferior (from_tty);
/* Purge old solib objfiles. */
objfile_purge_solibs ();
clear_solib ();
/* The comment here used to read, "The exec file is re-read every
time we do a generic_mourn_inferior, so we just have to worry
about the symbol file." The `generic_mourn_inferior' function
@ -2023,24 +2018,6 @@ attach_command (char *args, int from_tty)
this function should probably be moved into target_pre_inferior. */
target_pre_inferior (from_tty);
/* Clear out solib state. Otherwise the solib state of the previous
inferior might have survived and is entirely wrong for the new
target. This has been observed on GNU/Linux using glibc 2.3. How
to reproduce:
bash$ ./foo&
[1] 4711
bash$ ./foo&
[1] 4712
bash$ gdb ./foo
[...]
(gdb) attach 4711
(gdb) detach
(gdb) attach 4712
Cannot access memory at address 0xdeadbeef
*/
clear_solib ();
if (args)
{
async_exec = strip_bg_char (&args);

19
gdb/target.c
View File

@ -40,6 +40,7 @@
#include "exceptions.h"
#include "target-descriptions.h"
#include "gdbthread.h"
#include "solib.h"
static void target_info (char *, int);
@ -1717,6 +1718,24 @@ target_info (char *args, int from_tty)
void
target_pre_inferior (int from_tty)
{
/* Clear out solib state. Otherwise the solib state of the previous
inferior might have survived and is entirely wrong for the new
target. This has been observed on GNU/Linux using glibc 2.3. How
to reproduce:
bash$ ./foo&
[1] 4711
bash$ ./foo&
[1] 4712
bash$ gdb ./foo
[...]
(gdb) attach 4711
(gdb) detach
(gdb) attach 4712
Cannot access memory at address 0xdeadbeef
*/
no_shared_libraries (NULL, from_tty);
invalidate_target_mem_regions ();
target_clear_description ();