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| author | Mark Kettenis <kettenis@gnu.org> | 2001-12-29 19:38:16 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2001-12-29 19:38:16 +0000 |
| commit | ec80a8ea8b066ab117939b77a6539f85de19b85f (patch) | |
| tree | 0aefe429c9060b1a2a8aa33ce5af14933a315cd1 /gdb | |
| parent | 428721aaa3be621b3c63dc823dfbd993eb2bf942 (diff) | |
| download | ppe42-binutils-ec80a8ea8b066ab117939b77a6539f85de19b85f.tar.gz ppe42-binutils-ec80a8ea8b066ab117939b77a6539f85de19b85f.zip | |
* i386-tdep.c (i386_push_dummy_frame): Don't write back the
modified frame pointer until the old frame pointer has been saved.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/i386-tdep.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ccbdf4308d..5e6ed003a9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2001-12-29 Mark Kettenis <kettenis@gnu.org> + + * i386-tdep.c (i386_push_dummy_frame): Don't write back the + modified frame pointer until the old frame pointer has been saved. + 2001-12-30 Andrew Cagney <ac131313@redhat.com> * arch-utils.c (initialize_current_architecture): Test byte_order diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 0a1472d872..524a6ff558 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -769,18 +769,20 @@ void i386_push_dummy_frame (void) { CORE_ADDR sp = read_register (SP_REGNUM); + CORE_ADDR fp; int regnum; char regbuf[MAX_REGISTER_RAW_SIZE]; sp = push_word (sp, read_register (PC_REGNUM)); sp = push_word (sp, read_register (FP_REGNUM)); - write_register (FP_REGNUM, sp); + fp = sp; for (regnum = 0; regnum < NUM_REGS; regnum++) { read_register_gen (regnum, regbuf); sp = push_bytes (sp, regbuf, REGISTER_RAW_SIZE (regnum)); } write_register (SP_REGNUM, sp); + write_register (FP_REGNUM, fp); } /* Insert the (relative) function address into the call sequence |
