diff options
| author | Andrew Cagney <cagney@redhat.com> | 2003-09-09 20:22:37 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2003-09-09 20:22:37 +0000 |
| commit | 7a41266bbb4ac11fb6237b143556a02ef0020e18 (patch) | |
| tree | 19a0687e2a7df4949eb41ee2df773767c94dbcfb /gdb/ppc-sysv-tdep.c | |
| parent | 77b2b6d4605f755f1e0d67514be5d69e5f43ec72 (diff) | |
| download | gdb-7a41266bbb4ac11fb6237b143556a02ef0020e18.zip gdb-7a41266bbb4ac11fb6237b143556a02ef0020e18.tar.gz gdb-7a41266bbb4ac11fb6237b143556a02ef0020e18.tar.bz2 | |
2003-09-09 Andrew Cagney <cagney@redhat.com>
* rs6000-tdep.c (rs6000_store_struct_return): Delete function.
(rs6000_push_dummy_call): Store the struct return address.
* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Ditto.
Diffstat (limited to 'gdb/ppc-sysv-tdep.c')
| -rw-r--r-- | gdb/ppc-sysv-tdep.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/ppc-sysv-tdep.c b/gdb/ppc-sysv-tdep.c index 24376b9..bd80188 100644 --- a/gdb/ppc-sysv-tdep.c +++ b/gdb/ppc-sysv-tdep.c @@ -69,12 +69,23 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, CORE_ADDR saved_sp; struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); - greg = struct_return ? 4 : 3; + greg = 3; freg = 1; vreg = 2; argstkspace = 0; structstkspace = 0; + /* If the function is returning a `struct', then the first word + (which will be passed in r3) is used for struct return address. + In that case we should advance one word and start from r4 + register to copy parameters. */ + if (struct_return) + { + regcache_raw_write_signed (regcache, tdep->ppc_gp0_regnum + greg, + struct_addr); + greg++; + } + /* Figure out how much new stack space is required for arguments which don't fit in registers. Unlike the PowerOpen ABI, the SysV ABI doesn't reserve any extra space for parameters which |