From a957e6420da570d74136f1af2c8ff925469d3a69 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Thu, 4 Sep 2003 17:41:48 +0000 Subject: [PATCH] * breakpoint.c (watchpoint_check): Remove accidentally checked in unused code. Add comment. --- gdb/ChangeLog | 5 +++++ gdb/breakpoint.c | 18 ++++++------------ 2 files changed, 11 insertions(+), 12 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 103b422e4cd..fe40552b8cd 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2003-09-04 Corinna Vinschen + + * breakpoint.c (watchpoint_check): Remove accidentally checked in + unused code. Add comment. + 2003-09-04 Corinna Vinschen * breakpoint.c (watchpoint_check): Check for pc being in an diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 82e5b117f72..d09425eb136 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -2408,24 +2408,18 @@ watchpoint_check (void *p) the frame chain (so we can determine if we're in scope). */ reinit_frame_cache (); fr = frame_find_by_id (b->watchpoint_frame); -#if 0 - current_frame_id = get_frame_id (get_current_frame ()); - within_current_scope = frame_id_eq (current_frame_id, b->watchpoint_frame) - || frame_id_inner (current_frame_id, - b->watchpoint_frame); -#else within_current_scope = (fr != NULL); -#endif /* 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 0 - if (within_current_scope && (!fr || fr == get_current_frame ()) -#else + state as `not changed' without further checking. + + vinschen/2003-09-04: The former implementation left out the case + that the watchpoint frame couldn't be found by frame_find_by_id() + because the current PC is currently in an epilogue. Calling + gdbarch_in_function_epilogue_p() also when fr == NULL fixes that. */ if ((!within_current_scope || fr == get_current_frame ()) -#endif && gdbarch_in_function_epilogue_p (current_gdbarch, read_pc ())) return WP_VALUE_NOT_CHANGED; if (fr && within_current_scope) -- 2.30.2