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authorJeff Law <law@redhat.com>1997-04-24 19:35:11 +0000
committerJeff Law <law@redhat.com>1997-04-24 19:35:11 +0000
commit726229db592b463b8748bd1faec33823ed43e90d (patch)
tree9186f9af5e5191a92bf59860ebf82c5578419884 /gdb/config
parentabe293a0c6db0ad1cff41f857248832324d36f67 (diff)
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* config/mn10300/tm-mn10300.h (STORE_RETURN_VALUE): Pointers are
returned in $a0. (EXTRACT_RETURN_VALUE): Likewise. * mn10300-tdep.c (mn10300_analyze_prologue): Check for a return insn at "pc", not "fi->pc".
Diffstat (limited to 'gdb/config')
-rw-r--r--gdb/config/mn10300/tm-mn10300.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/gdb/config/mn10300/tm-mn10300.h b/gdb/config/mn10300/tm-mn10300.h
index 4b759ca..d7b06b6 100644
--- a/gdb/config/mn10300/tm-mn10300.h
+++ b/gdb/config/mn10300/tm-mn10300.h
@@ -97,14 +97,21 @@ extern CORE_ADDR mn10300_frame_saved_pc PARAMS ((struct frame_info *));
into VALBUF. */
#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
- memcpy (VALBUF, REGBUF + REGISTER_BYTE (0), TYPE_LENGTH (TYPE))
+ if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
+ memcpy (VALBUF, REGBUF + REGISTER_BYTE (4), TYPE_LENGTH (TYPE)); \
+ else \
+ memcpy (VALBUF, REGBUF + REGISTER_BYTE (0), TYPE_LENGTH (TYPE));
+
#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
extract_address (REGBUF + REGISTER_BYTE (0), \
REGISTER_RAW_SIZE (0))
#define STORE_RETURN_VALUE(TYPE, VALBUF) \
- write_register_bytes(REGISTER_BYTE (0), VALBUF, TYPE_LENGTH (TYPE));
+ if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
+ write_register_bytes(REGISTER_BYTE (4), VALBUF, TYPE_LENGTH (TYPE)); \
+ else \
+ write_register_bytes(REGISTER_BYTE (0), VALBUF, TYPE_LENGTH (TYPE));
#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \
(SP) = mn10300_store_struct_return (STRUCT_ADDR, SP)