36 lines
732 B
C
36 lines
732 B
C
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/*
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* PTRACE_GETREGS was added to the PowerPC kernel in v2.6.23,
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* we provide a slow fallback for old kernels.
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*/
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static int
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getregs_old(pid_t pid)
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{
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int i;
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long r;
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if (iflag) {
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r = upeek(pid, sizeof(long) * PT_NIP, (long *)&ppc_regs.nip);
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if (r)
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goto out;
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}
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#ifdef POWERPC64 /* else we never use it */
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r = upeek(pid, sizeof(long) * PT_MSR, (long *)&ppc_regs.msr);
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if (r)
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goto out;
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#endif
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r = upeek(pid, sizeof(long) * PT_CCR, (long *)&ppc_regs.ccr);
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if (r)
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goto out;
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r = upeek(pid, sizeof(long) * PT_ORIG_R3, (long *)&ppc_regs.orig_gpr3);
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if (r)
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goto out;
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for (i = 0; i <= 8; i++) {
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r = upeek(pid, sizeof(long) * (PT_R0 + i),
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(long *)&ppc_regs.gpr[i]);
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if (r)
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goto out;
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}
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out:
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return r;
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}
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