On Mon, Jun 10, 2013 at 09:48:28PM +1000, Anton Blanchard wrote: [...] > @@ -1042,6 +1091,8 @@ get_regs(pid_t pid) > get_regs_error = ptrace(PTRACE_GETREGS, pid, (char *)&sparc_regs, 0); > # elif defined(POWERPC) > get_regs_error = ptrace(PTRACE_GETREGS, pid, NULL, (long) &ppc_regs); > + if (get_regs_error) > + get_regs_error = powerpc_getregs_old(pid);
I suggest checking errno, there is no need to try the fallback after genuine ptrace errors. -- ldv
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