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| author | Corinna Vinschen <corinna@vinschen.de> | 2001-11-06 11:02:12 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2001-11-06 11:02:12 +0000 |
| commit | c12260ac385cffb6c60330b62a789a4fad9f52a1 (patch) | |
| tree | 5ffbe71a86f4cb4f586708895cb14e10e224c76c /gdb/breakpoint.c | |
| parent | 9e5abb068c86f04dcdd5ca82068caad4785c3a85 (diff) | |
| download | gdb-c12260ac385cffb6c60330b62a789a4fad9f52a1.zip gdb-c12260ac385cffb6c60330b62a789a4fad9f52a1.tar.gz gdb-c12260ac385cffb6c60330b62a789a4fad9f52a1.tar.bz2 | |
* arch-utils.c (generic_in_function_epilogue_p): New function.
* 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.
Diffstat (limited to 'gdb/breakpoint.c')
| -rw-r--r-- | gdb/breakpoint.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 310d2d6..848a07f 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -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 |