FreeChainXenon/binutils-gdb
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* infcmd.c (post_create_inferior): Ignore NOT_AVAILABLE_ERROR

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errors when reading the `stop_pc'.
	* printcmd.c (pc_prefix): Use get_frame_pc_if_available instead of
	get_frame_pc.
This commit is contained in:
Pedro Alves 2011-03-22 14:39:40 +00:00
parent da5d405563
commit ce40653717
3 changed files with 20 additions and 5 deletions
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7
gdb/ChangeLog
View file

@ -1,3 +1,10 @@
2011-03-22 Pedro Alves <pedro@codesourcery.com>
* infcmd.c (post_create_inferior): Ignore NOT_AVAILABLE_ERROR
errors when reading the `stop_pc'.
* printcmd.c (pc_prefix): Use get_frame_pc_if_available instead of
get_frame_pc.
2011-03-22 Phil Muldoon <pmuldoon@redhat.com>
* NEWS: Document gdb.Write stream keyword.

12
gdb/infcmd.c
View file

@ -395,6 +395,8 @@ strip_bg_char (char **args)
void
post_create_inferior (struct target_ops *target, int from_tty)
{
volatile struct gdb_exception ex;
/* Be sure we own the terminal in case write operations are performed. */
target_terminal_ours ();
@ -404,8 +406,16 @@ post_create_inferior (struct target_ops *target, int from_tty)
don't need to. */
target_find_description ();
/* Now that we know the register layout, retrieve current PC. */
/* Now that we know the register layout, retrieve current PC. But
if the PC is unavailable (e.g., we're opening a core file with
missing registers info), ignore it. */
stop_pc = 0;
TRY_CATCH (ex, RETURN_MASK_ERROR)
{
stop_pc = regcache_read_pc (get_current_regcache ());
}
if (ex.reason < 0 && ex.error != NOT_AVAILABLE_ERROR)
throw_exception (ex);
if (exec_bfd)
{

4
gdb/printcmd.c
View file

@ -759,9 +759,7 @@ pc_prefix (CORE_ADDR addr)
CORE_ADDR pc;
frame = get_selected_frame (NULL);
pc = get_frame_pc (frame);
if (pc == addr)
if (get_frame_pc_if_available (frame, &pc) && pc == addr)
return "=> ";
}
return " ";