diff options
Diffstat (limited to 'gdb/irix5-nat.c')
| -rw-r--r-- | gdb/irix5-nat.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c index e2707b6..c6c8c52 100644 --- a/gdb/irix5-nat.c +++ b/gdb/irix5-nat.c @@ -1,5 +1,5 @@ /* Native support for the SGI Iris running IRIX version 5, for GDB. - Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994 + Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin. @@ -49,6 +49,7 @@ supply_gregset (gregsetp) { register int regi; register greg_t *regp = &(*gregsetp)[0]; + static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; for(regi = 0; regi <= CTX_RA; regi++) supply_register (regi, (char *)(regp + regi)); @@ -57,6 +58,9 @@ supply_gregset (gregsetp) supply_register (HI_REGNUM, (char *)(regp + CTX_MDHI)); supply_register (LO_REGNUM, (char *)(regp + CTX_MDLO)); supply_register (CAUSE_REGNUM, (char *)(regp + CTX_CAUSE)); + + /* Fill inaccessible registers with zero. */ + supply_register (BADVADDR_REGNUM, zerobuf); } void @@ -75,7 +79,7 @@ fill_gregset (gregsetp, regno) *(regp + CTX_EPC) = *(greg_t *) ®isters[REGISTER_BYTE (PC_REGNUM)]; if ((regno == -1) || (regno == CAUSE_REGNUM)) - *(regp + CTX_CAUSE) = *(greg_t *) ®isters[REGISTER_BYTE (PS_REGNUM)]; + *(regp + CTX_CAUSE) = *(greg_t *) ®isters[REGISTER_BYTE (CAUSE_REGNUM)]; if ((regno == -1) || (regno == HI_REGNUM)) *(regp + CTX_MDHI) = *(greg_t *) ®isters[REGISTER_BYTE (HI_REGNUM)]; @@ -97,6 +101,7 @@ supply_fpregset (fpregsetp) fpregset_t *fpregsetp; { register int regi; + static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; for (regi = 0; regi < 32; regi++) supply_register (FP0_REGNUM + regi, @@ -105,6 +110,7 @@ supply_fpregset (fpregsetp) supply_register (FCRCS_REGNUM, (char *)&fpregsetp->fp_csr); /* FIXME: how can we supply FCRIR_REGNUM? SGI doesn't tell us. */ + supply_register (FCRIR_REGNUM, zerobuf); } void |