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Use PT_{GET,SET}FPREGS.

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This commit is contained in:
tsubai 2000-06-04 09:55:53 +00:00
parent 0377727ee6
commit bcb24bdd25
1 changed files with 11 additions and 2 deletions
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13
gnu/dist/gdb/ppcnbsd-nat.c vendored
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@ -36,6 +36,7 @@ fetch_inferior_registers (regno)
int regno;
{
struct reg infreg;
struct fpreg inffpreg;
/* Integer registers */
ptrace(PT_GETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &infreg, 0);
@ -51,7 +52,10 @@ fetch_inferior_registers (regno)
*(long *) &registers[REGISTER_BYTE (MQ_REGNUM)] = 0;
/* Floating point registers */
memset(&registers[REGISTER_BYTE (FP0_REGNUM)], 0, 8*32);
ptrace(PT_GETFPREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inffpreg, 0);
memcpy(&registers[REGISTER_BYTE (FP0_REGNUM)], inffpreg.fpreg,
sizeof(inffpreg.fpreg));
registers_fetched ();
}
@ -61,6 +65,7 @@ store_inferior_registers (regno)
int regno;
{
struct reg infreg;
struct fpreg inffpreg;
/* Integer registers */
memcpy(infreg.fixreg, &registers[REGISTER_BYTE (GP0_REGNUM)],
@ -74,7 +79,11 @@ store_inferior_registers (regno)
ptrace(PT_SETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &infreg, 0);
/* Floating point registers */
/* XXX not yet */
memset(&inffpreg, 0, sizeof(inffpreg));
memcpy(inffpreg.fpreg, &registers[REGISTER_BYTE (FP0_REGNUM)],
sizeof(inffpreg.fpreg));
ptrace(PT_SETFPREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inffpreg, 0);
registers_fetched ();
}