diff options
| author | Michael Snyder <msnyder@vmware.com> | 2001-01-02 23:51:35 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2001-01-02 23:51:35 +0000 |
| commit | d19b71becfea1edf90f911d59a91f50b13fcac2f (patch) | |
| tree | 3b8c7ab041d9a2ce2e82cc29b9d4cce180e5e758 /gdb/sh-tdep.c | |
| parent | 3cac1297fb8e88a9b7e87ba94d75573bcebc5482 (diff) | |
| download | fsf-binutils-gdb-d19b71becfea1edf90f911d59a91f50b13fcac2f.zip fsf-binutils-gdb-d19b71becfea1edf90f911d59a91f50b13fcac2f.tar.gz fsf-binutils-gdb-d19b71becfea1edf90f911d59a91f50b13fcac2f.tar.bz2 | |
2001-01-02 Michael Snyder <msnyder@cleaver.cygnus.com>
* sh-tdep.c (sh_extract_return_value): Allow for small return type.
(sh_sh4_extract_return_value): Call sh_extract_return_value for
Diffstat (limited to 'gdb/sh-tdep.c')
| -rw-r--r-- | gdb/sh-tdep.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index b3a8f9f..74783bf 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -1060,8 +1060,20 @@ sh_extract_return_value (struct type *type, char *regbuf, char *valbuf) static void sh_default_store_return_value (struct type *type, char *valbuf) { - write_register_bytes (REGISTER_BYTE (0), - valbuf, TYPE_LENGTH (type)); + char buf[32]; /* more than enough... */ + + if (TYPE_LENGTH (type) < REGISTER_RAW_SIZE (R0_REGNUM)) + { + /* Add leading zeros to the value. */ + memset (buf, 0, REGISTER_RAW_SIZE (R0_REGNUM)); + memcpy (buf + REGISTER_RAW_SIZE (R0_REGNUM) - TYPE_LENGTH (type), + valbuf, TYPE_LENGTH (type)); + write_register_bytes (REGISTER_BYTE (R0_REGNUM), buf, + REGISTER_RAW_SIZE (R0_REGNUM)); + } + else + write_register_bytes (REGISTER_BYTE (R0_REGNUM), valbuf, + TYPE_LENGTH (type)); } static void @@ -1071,8 +1083,7 @@ sh3e_sh4_store_return_value (struct type *type, char *valbuf) write_register_bytes (REGISTER_BYTE (FP0_REGNUM), valbuf, TYPE_LENGTH (type)); else - write_register_bytes (REGISTER_BYTE (0), - valbuf, TYPE_LENGTH (type)); + sh_default_store_return_value (type, valbuf); } |