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| author | Mark Kettenis <kettenis@gnu.org> | 2004-05-17 22:12:13 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2004-05-17 22:12:13 +0000 |
| commit | e548314585c24fbfcc636095a972cea825673c62 (patch) | |
| tree | 236d9fcb078b4d5daf8a77b301b7547b7e54f3b9 /gdb | |
| parent | caed1a458002ae270ce2db725510aff5d1c9f2b9 (diff) | |
| download | gdb-e548314585c24fbfcc636095a972cea825673c62.zip gdb-e548314585c24fbfcc636095a972cea825673c62.tar.gz gdb-e548314585c24fbfcc636095a972cea825673c62.tar.bz2 | |
* vax-tdep.c (vax_return_value): Implement
RETURN_VALUE_ABI_RETURNS_ADDRESS.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/vax-tdep.c | 16 |
2 files changed, 20 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 27d0058..a3efd1e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2004-05-18 Mark Kettenis <kettenis@gnu.org> + + * vax-tdep.c (vax_return_value): Implement + RETURN_VALUE_ABI_RETURNS_ADDRESS. + 2004-05-17 Mark Kettenis <kettenis@gnu.org> * vax-tdep.c (vax_return_value): Fix typo. diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c index f9f044a..e5b7cb8 100644 --- a/gdb/vax-tdep.c +++ b/gdb/vax-tdep.c @@ -212,7 +212,21 @@ vax_return_value (struct gdbarch *gdbarch, struct type *type, if (TYPE_CODE (type) == TYPE_CODE_STRUCT || TYPE_CODE (type) == TYPE_CODE_UNION || TYPE_CODE (type) == TYPE_CODE_ARRAY) - return RETURN_VALUE_STRUCT_CONVENTION; + { + /* The default on VAX is to return structures in static memory. + Consequently a function must return the address where we can + find the return value. */ + + if (readbuf) + { + ULONGEST addr; + + regcache_raw_read_unsigned (regcache, VAX_R0_REGNUM, &addr); + read_memory (addr, readbuf, len); + } + + return RETURN_VALUE_ABI_RETURNS_ADDRESS; + } if (readbuf) { |