linux/arch/um/sys-ppc/ptrace_user.c
Al Viro 37185b3324 um: get rid of pointless include "..." where include <...> will do
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2012-10-09 22:28:45 +02:00

30 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;
}