| #include <errno.h> |
| #include <asm/ptrace.h> |
| #include "sysdep/ptrace.h" |
| |
| int ptrace_getregs(long pid, unsigned long *regs_out) |
| { |
| int i; |
| for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) { |
| errno = 0; |
| regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0); |
| if (errno) { |
| return -errno; |
| } |
| } |
| return 0; |
| } |
| |
| int ptrace_setregs(long pid, unsigned long *regs_in) |
| { |
| int i; |
| for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) { |
| if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) { |
| if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) { |
| return -errno; |
| } |
| } |
| } |
| return 0; |
| } |
| /* |
| * Overrides for Emacs so that we follow Linus's tabbing style. |
| * Emacs will notice this stuff at the end of the file and automatically |
| * adjust the settings for this buffer only. This must remain at the end |
| * of the file. |
| * --------------------------------------------------------------------------- |
| * Local variables: |
| * c-file-style: "linux" |
| * End: |
| */ |