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* arch-utils.c (generic_in_function_epilogue_p): New function.

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* arch-utils.h (generic_in_function_epilogue_p): Declare extern.
	* breakpoint.c (watchpoint_check): Add test whether the pc is
	currently in the epilogue of a function.
	* gdbarch.c: Autogenerated from gdbarch.sh.
	* gdbarch.h: Ditto.
	* gdbarch.sh (function_list): Add `in_function_epilogue_p' definition.
This commit is contained in:
Corinna Vinschen
2001-11-06 11:02:12 +00:00
parent 9e5abb068c
commit c12260ac38
7 changed files with 76 additions and 0 deletions
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8
gdb/breakpoint.c
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@@ -2308,6 +2308,14 @@ watchpoint_check (PTR p)
reinit_frame_cache ();
fr = find_frame_addr_in_frame_chain (b->watchpoint_frame);
within_current_scope = (fr != NULL);
/* in_function_epilogue_p() returns a non-zero value if we're still
in the function but the stack frame has already been invalidated.
Since we can't rely on the values of local variables after the
stack has been destroyed, we are treating the watchpoint in that
state as `not changed' without further checking. */
if (within_current_scope && fr == get_current_frame ()
&& gdbarch_in_function_epilogue_p (current_gdbarch, read_pc ()))
return WP_VALUE_NOT_CHANGED;
if (within_current_scope)
/* If we end up stopping, the current frame will get selected
in normal_stop. So this call to select_frame won't affect