30 lines
642 B
C
30 lines
642 B
C
#include <errno.h>
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#include <asm/ptrace.h>
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#include <sysdep/ptrace.h>
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int ptrace_getregs(long pid, unsigned long *regs_out)
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{
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int i;
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for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
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errno = 0;
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regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0);
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if (errno) {
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return -errno;
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}
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}
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return 0;
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}
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int ptrace_setregs(long pid, unsigned long *regs_in)
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{
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int i;
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for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
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if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) {
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if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) {
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return -errno;
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}
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}
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}
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return 0;
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}
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