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| author | Michael Snyder <msnyder@vmware.com> | 2000-07-21 20:52:27 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2000-07-21 20:52:27 +0000 |
| commit | 6dff448f84031660d7921c2182b96d69c365cdf3 (patch) | |
| tree | 2794817767a6c7df680f315e9b98d828e66d2ec5 | |
| parent | 3dd3139b536d7cbc0ad0cf689c52b4e8c175c2d9 (diff) | |
| download | gdb-6dff448f84031660d7921c2182b96d69c365cdf3.zip gdb-6dff448f84031660d7921c2182b96d69c365cdf3.tar.gz gdb-6dff448f84031660d7921c2182b96d69c365cdf3.tar.bz2 | |
2000-07-21 Michael Snyder <msnyder@cleaver.cygnus.com>
* config/i386/tm-i386.h: treat PC and FP as unsigned.
(SAVED_PC_AFTER_CALL): Use read_memory_unsigned_integer.
(FRAME_SAVED_PC): Ditto.
(FRAME_CHAIN): Ditto.
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/config/i386/tm-i386.h | 7 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1bb70e9..612c26c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2000-07-21 Michael Snyder <msnyder@cleaver.cygnus.com> + + * config/i386/tm-i386.h: treat PC and FP as unsigned. + (SAVED_PC_AFTER_CALL): Use read_memory_unsigned_integer. + (FRAME_SAVED_PC): Ditto. + (FRAME_CHAIN): Ditto. + 2000-07-20 Michael Snyder <msnyder@cleaver.cygnus.com> * valarith.c (value_sub): Call check_typedef. diff --git a/gdb/config/i386/tm-i386.h b/gdb/config/i386/tm-i386.h index 3507d82..2f18086 100644 --- a/gdb/config/i386/tm-i386.h +++ b/gdb/config/i386/tm-i386.h @@ -69,7 +69,8 @@ extern int i386_skip_prologue (int); through the frames for this because on some machines the new frame is not set up until the new function executes some instructions. */ -#define SAVED_PC_AFTER_CALL(frame) (read_memory_integer (read_register (SP_REGNUM), 4)) +#define SAVED_PC_AFTER_CALL(frame) \ + (read_memory_unsigned_integer (read_register (SP_REGNUM), 4)) /* Stack grows downward. */ @@ -327,7 +328,7 @@ extern void i386_extract_return_value (struct type *type, char *regbuf, ((thisframe)->signal_handler_caller \ ? (thisframe)->frame \ : (!inside_entry_file ((thisframe)->pc) \ - ? read_memory_integer ((thisframe)->frame, 4) \ + ? read_memory_unsigned_integer ((thisframe)->frame, 4) \ : 0)) /* A macro that tells us whether the function invocation represented @@ -342,7 +343,7 @@ extern void i386_extract_return_value (struct type *type, char *regbuf, #define FRAME_SAVED_PC(FRAME) \ (((FRAME)->signal_handler_caller \ ? sigtramp_saved_pc (FRAME) \ - : read_memory_integer ((FRAME)->frame + 4, 4)) \ + : read_memory_unsigned_integer ((FRAME)->frame + 4, 4)) \ ) extern CORE_ADDR sigtramp_saved_pc (struct frame_info *); |