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| author | Peter Schauer <Peter.Schauer@mytum.de> | 1995-08-12 10:21:12 +0000 |
|---|---|---|
| committer | Peter Schauer <Peter.Schauer@mytum.de> | 1995-08-12 10:21:12 +0000 |
| commit | 07781ac0c3881d419132b855f1c592b0d40d12d9 (patch) | |
| tree | e19c4e1e77748e9973cf21a130265f7f4c740136 | |
| parent | f2d1b56f40d1723e46a7969f36ff1c20c73fc204 (diff) | |
| download | gdb-07781ac0c3881d419132b855f1c592b0d40d12d9.zip gdb-07781ac0c3881d419132b855f1c592b0d40d12d9.tar.gz gdb-07781ac0c3881d419132b855f1c592b0d40d12d9.tar.bz2 | |
* rs6000-tdep.c (extract_return_value): Fix returning of values
whose length is less than the register size for big endian targets.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/rs6000-tdep.c | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a0addb1..fd4e680 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Sat Aug 12 03:18:04 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * rs6000-tdep.c (extract_return_value): Fix returning of values + whose length is less than the register size for big endian targets. + Fri Aug 11 13:04:32 1995 Kung Hsu <kung@mexican.cygnus.com> * symtab.c (list_symbols): if break command set breakpoint on matched diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index bbfe906..a645645 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -826,6 +826,7 @@ extract_return_value (valtype, regbuf, valbuf) char regbuf[REGISTER_BYTES]; char *valbuf; { + int offset = 0; if (TYPE_CODE (valtype) == TYPE_CODE_FLT) { @@ -843,9 +844,15 @@ extract_return_value (valtype, regbuf, valbuf) memcpy (valbuf, &ff, sizeof(float)); } } - else + else { /* return value is copied starting from r3. */ - memcpy (valbuf, ®buf[REGISTER_BYTE (3)], TYPE_LENGTH (valtype)); + if (TARGET_BYTE_ORDER == BIG_ENDIAN + && TYPE_LENGTH (valtype) < REGISTER_RAW_SIZE (3)) + offset = REGISTER_RAW_SIZE (3) - TYPE_LENGTH (valtype); + + memcpy (valbuf, regbuf + REGISTER_BYTE (3) + offset, + TYPE_LENGTH (valtype)); + } } |