diff options
Diffstat (limited to 'gdb/mipsv4-nat.c')
-rw-r--r-- | gdb/mipsv4-nat.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gdb/mipsv4-nat.c b/gdb/mipsv4-nat.c index b9c0692..717119c 100644 --- a/gdb/mipsv4-nat.c +++ b/gdb/mipsv4-nat.c @@ -1,5 +1,5 @@ /* Native support for MIPS running SVR4, for GDB. - Copyright 1994 Free Software Foundation, Inc. + Copyright 1994, 1995 Free Software Foundation, Inc. This file is part of GDB. @@ -43,14 +43,22 @@ supply_gregset (gregsetp) { register int regi; register greg_t *regp = &(*gregsetp)[0]; + static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; - for(regi = 0; regi <= CXT_RA; regi++) + for (regi = 0; regi <= CXT_RA; regi++) supply_register (regi, (char *)(regp + regi)); supply_register (PC_REGNUM, (char *)(regp + CXT_EPC)); supply_register (HI_REGNUM, (char *)(regp + CXT_MDHI)); supply_register (LO_REGNUM, (char *)(regp + CXT_MDLO)); supply_register (CAUSE_REGNUM, (char *)(regp + CXT_CAUSE)); + + /* Fill inaccessible registers with zero. */ + supply_register (PS_REGNUM, zerobuf); + supply_register (BADVADDR_REGNUM, zerobuf); + supply_register (FP_REGNUM, zerobuf); + for (regi = FIRST_EMBED_REGNUM; regi <= LAST_EMBED_REGNUM; regi++) + supply_register (regi, zerobuf); } void @@ -69,7 +77,7 @@ fill_gregset (gregsetp, regno) *(regp + CXT_EPC) = *(greg_t *) ®isters[REGISTER_BYTE (PC_REGNUM)]; if ((regno == -1) || (regno == CAUSE_REGNUM)) - *(regp + CXT_CAUSE) = *(greg_t *) ®isters[REGISTER_BYTE (PS_REGNUM)]; + *(regp + CXT_CAUSE) = *(greg_t *) ®isters[REGISTER_BYTE (CAUSE_REGNUM)]; if ((regno == -1) || (regno == HI_REGNUM)) *(regp + CXT_MDHI) = *(greg_t *) ®isters[REGISTER_BYTE (HI_REGNUM)]; @@ -91,6 +99,7 @@ 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, @@ -99,6 +108,7 @@ supply_fpregset (fpregsetp) supply_register (FCRCS_REGNUM, (char *)&fpregsetp->fp_csr); /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */ + supply_register (FCRIR_REGNUM, zerobuf); } void |