1 #include <errno.h>
2 #include <asm/ptrace.h>
3 #include "sysdep/ptrace.h"
4
ptrace_getregs(long pid,unsigned long * regs_out)5 int ptrace_getregs(long pid, unsigned long *regs_out)
6 {
7 int i;
8 for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
9 errno = 0;
10 regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0);
11 if (errno) {
12 return -errno;
13 }
14 }
15 return 0;
16 }
17
ptrace_setregs(long pid,unsigned long * regs_in)18 int ptrace_setregs(long pid, unsigned long *regs_in)
19 {
20 int i;
21 for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
22 if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) {
23 if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) {
24 return -errno;
25 }
26 }
27 }
28 return 0;
29 }
30