hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
36 lines
698 B
C
36 lines
698 B
C
/*
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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(struct tcb *tcp)
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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(tcp, sizeof(long) * PT_NIP, &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(tcp, sizeof(long) * PT_MSR, &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(tcp, sizeof(long) * PT_CCR, &ppc_regs.ccr);
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if (r)
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goto out;
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r = upeek(tcp, sizeof(long) * PT_ORIG_R3, &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(tcp, sizeof(long) * (PT_R0 + i),
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&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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