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| author | Jeff Law <law@redhat.com> | 1997-02-12 00:48:47 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1997-02-12 00:48:47 +0000 |
| commit | d601a41faa7be5a1b3a27222713f61ea0bb11ecd (patch) | |
| tree | f5a8b8e4303489191e3d7a38ccbee0d02adcbd46 /gdb/mn10200-tdep.c | |
| parent | 380c32d50df2dba5393429b52effd51b1a3c0f0f (diff) | |
| download | gdb-d601a41faa7be5a1b3a27222713f61ea0bb11ecd.zip gdb-d601a41faa7be5a1b3a27222713f61ea0bb11ecd.tar.gz gdb-d601a41faa7be5a1b3a27222713f61ea0bb11ecd.tar.bz2 | |
* config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
* mn10200-tdep.c (mn10200_store_struct_return): New function.
(REG_STRUCT_HAS_ADDR): Tweak.
Fixes most of the structs.exp tests.
Diffstat (limited to 'gdb/mn10200-tdep.c')
| -rw-r--r-- | gdb/mn10200-tdep.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/mn10200-tdep.c b/gdb/mn10200-tdep.c index 8c3812d..d25c430 100644 --- a/gdb/mn10200-tdep.c +++ b/gdb/mn10200-tdep.c @@ -594,6 +594,30 @@ mn10200_push_return_address (pc, sp) write_memory (sp - 4, buf, 4); return sp - 4; } + +/* Function: store_struct_return (addr,sp) + Store the structure value return address for an inferior function + call. */ + +CORE_ADDR +mn10200_store_struct_return (addr, sp) + CORE_ADDR addr; + CORE_ADDR sp; +{ + unsigned char buf1[4]; + unsigned char buf2[4]; + + /* Get the saved PC and hold onto it. */ + target_read_memory (sp, buf1, 4); + + /* Now push the structure value address. */ + store_unsigned_integer (buf2, 4, addr); + write_memory (sp, buf2, 4); + + /* Now push the saved PC back onto the stack. */ + target_write_memory (sp - 4, buf1, 4); + return sp - 4; +} /* Function: frame_saved_pc Find the caller of this frame. We do this by seeing if RP_REGNUM |