1#include <errno.h> 2#include <asm/ptrace.h> 3#include "sysdep/ptrace.h" 4 5int 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 18int 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 && 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