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* frame.c (create_new_frame): Update the frame's cached PC before

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finding its unwinder.  Use frame_id_build to build the new frame's
	id.
	* stack.c (parse_frame_specification_1): Correct setting ``addrs''
	array values from the ``args'' array values.
This commit is contained in:
Pedro Alves 2009-01-26 19:09:58 +00:00
parent 1deafd4ea5
commit 1e275f793e
3 changed files with 17 additions and 7 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2009-01-26 Pedro Alves <pedro@codesourcery.com>
* frame.c (create_new_frame): Update the frame's cached PC before
finding its unwinder. Use frame_id_build to build the new frame's
id.
* stack.c (parse_frame_specification_1): Correct setting ``addrs''
array values from the ``args'' array values.
2009-01-26 Pedro Alves <pedro@codesourcery.com>
* gdbtypes.c (alloc_type, alloc_type_instance, create_range_type)

14
gdb/frame.c
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@ -1106,17 +1106,19 @@ create_new_frame (CORE_ADDR addr, CORE_ADDR pc)
fi->next = create_sentinel_frame (get_current_regcache ());
/* Set/update this frame's cached PC value, found in the next frame.
Do this before looking for this frame's unwinder. A sniffer is
very likely to read this, and the corresponding unwinder is
entitled to rely that the PC doesn't magically change. */
fi->next->prev_pc.value = pc;
fi->next->prev_pc.p = 1;
/* Select/initialize both the unwind function and the frame's type
based on the PC. */
fi->unwind = frame_unwind_find_by_frame (fi, &fi->prologue_cache);
fi->this_id.p = 1;
fi->this_id.value.stack_addr = addr;
/* While we're at it, update this frame's cached PC value, found
in the next frame. Oh for the day when "struct frame_info"
is opaque and this hack on hack can just go away. */
fi->next->prev_pc.value = pc;
fi->next->prev_pc.p = 1;
fi->this_id.value = frame_id_build (addr, pc);
if (frame_debug)
{

2
gdb/stack.c
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@ -832,7 +832,7 @@ parse_frame_specification_1 (const char *frame_exp, const char *message,
{
int i;
for (i = 0; i < numargs; i++)
addrs[i] = value_as_address (args[0]);
addrs[i] = value_as_address (args[i]);
}
/* Assume that the single arg[0] is an address, use that to identify