android_kernel_motorola_sm6225/arch/um/sys-ppc/ptrace_user.c
WANG Cong 65bd6a9bc7 uml: remove useless comments
These comments are useless now, remove them.

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-01 08:59:17 -07:00

29 lines
642 B
C

#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;
}