diff options
| author | Peter Schauer <Peter.Schauer@mytum.de> | 1996-12-21 10:10:43 +0000 |
|---|---|---|
| committer | Peter Schauer <Peter.Schauer@mytum.de> | 1996-12-21 10:10:43 +0000 |
| commit | bb4569b9f65a36902a8c82d6f27cebca98dbd46b (patch) | |
| tree | 330e75848a5b6d09c8f925c5bb92d032db34d073 /gdb | |
| parent | b5baebe4053f9ba84d60c84ca60ff1ae98be6f57 (diff) | |
| download | gdb-bb4569b9f65a36902a8c82d6f27cebca98dbd46b.zip gdb-bb4569b9f65a36902a8c82d6f27cebca98dbd46b.tar.gz gdb-bb4569b9f65a36902a8c82d6f27cebca98dbd46b.tar.bz2 | |
* irix5-nat.c (fill_gregset): Sign extend registers before
filling in the gregset structure.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/irix5-nat.c | 24 |
2 files changed, 19 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a5682049..772c44c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Sat Dec 21 02:08:14 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * irix5-nat.c (fill_gregset): Sign extend registers before + filling in the gregset structure. + Fri Dec 20 11:06:03 1996 Stu Grossman (grossman@critters.cygnus.com) * mswin/genmakes: Don't define _DEBUG. This breaks wingdb. diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c index 60ab689..4ba686a 100644 --- a/gdb/irix5-nat.c +++ b/gdb/irix5-nat.c @@ -75,31 +75,35 @@ fill_gregset (gregsetp, regno) int regi; register greg_t *regp = &(*gregsetp)[0]; + /* Under Irix6, if GDB is built with N32 ABI and is debugging an O32 + executable, we have to sign extend the registers to 64 bits before + filling in the gregset structure. */ + for (regi = 0; regi <= CTX_RA; regi++) if ((regno == -1) || (regno == regi)) *(regp + regi) = - extract_address (®isters[REGISTER_BYTE (regi)], - REGISTER_RAW_SIZE (regi)); + extract_signed_integer (®isters[REGISTER_BYTE (regi)], + REGISTER_RAW_SIZE (regi)); if ((regno == -1) || (regno == PC_REGNUM)) *(regp + CTX_EPC) = - extract_address (®isters[REGISTER_BYTE (PC_REGNUM)], - REGISTER_RAW_SIZE (PC_REGNUM)); + extract_signed_integer (®isters[REGISTER_BYTE (PC_REGNUM)], + REGISTER_RAW_SIZE (PC_REGNUM)); if ((regno == -1) || (regno == CAUSE_REGNUM)) *(regp + CTX_CAUSE) = - extract_address (®isters[REGISTER_BYTE (CAUSE_REGNUM)], - REGISTER_RAW_SIZE (CAUSE_REGNUM)); + extract_signed_integer (®isters[REGISTER_BYTE (CAUSE_REGNUM)], + REGISTER_RAW_SIZE (CAUSE_REGNUM)); if ((regno == -1) || (regno == HI_REGNUM)) *(regp + CTX_MDHI) = - extract_address (®isters[REGISTER_BYTE (HI_REGNUM)], - REGISTER_RAW_SIZE (HI_REGNUM)); + extract_signed_integer (®isters[REGISTER_BYTE (HI_REGNUM)], + REGISTER_RAW_SIZE (HI_REGNUM)); if ((regno == -1) || (regno == LO_REGNUM)) *(regp + CTX_MDLO) = - extract_address (®isters[REGISTER_BYTE (LO_REGNUM)], - REGISTER_RAW_SIZE (LO_REGNUM)); + extract_signed_integer (®isters[REGISTER_BYTE (LO_REGNUM)], + REGISTER_RAW_SIZE (LO_REGNUM)); } /* |