D20691.id59419.diff
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D20691.id59419.diff
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	Index: head/sys/amd64/linux/linux_ptrace.c
	===================================================================
	--- head/sys/amd64/linux/linux_ptrace.c
	+++ head/sys/amd64/linux/linux_ptrace.c
	@@ -68,6 +68,7 @@
	#define LINUX_PTRACE_DETACH 17
	#define LINUX_PTRACE_SYSCALL 24
	#define LINUX_PTRACE_SETOPTIONS 0x4200
	+#define LINUX_PTRACE_GETSIGINFO 0x4202
	#define LINUX_PTRACE_GETREGSET 0x4204
	#define LINUX_PTRACE_SEIZE 0x4206

	@@ -367,6 +368,31 @@
	}

	static int
	+linux_ptrace_getsiginfo(struct thread *td, pid_t pid, l_ulong data)
	+{
	+ struct ptrace_lwpinfo lwpinfo;
	+ l_siginfo_t l_siginfo;
	+ int error, sig;
	+
	+ error = kern_ptrace(td, PT_LWPINFO, pid, &lwpinfo, sizeof(lwpinfo));
	+ if (error != 0) {
	+ linux_msg(td, "PT_LWPINFO failed with error %d", error);
	+ return (error);
	+ }
	+
	+ if ((lwpinfo.pl_flags & PL_FLAG_SI) == 0) {
	+ error = EINVAL;
	+ linux_msg(td, "no PL_FLAG_SI, returning %d", error);
	+ return (error);
	+ }
	+
	+ sig = bsd_to_linux_signal(lwpinfo.pl_siginfo.si_signo);
	+ siginfo_to_lsiginfo(&lwpinfo.pl_siginfo, &l_siginfo, sig);
	+ error = copyout(&l_siginfo, (void *)data, sizeof(l_siginfo));
	+ return (error);
	+}
	+
	+static int
	linux_ptrace_getregs(struct thread td, pid_t pid, void data)
	{
	struct ptrace_lwpinfo lwpinfo;
	@@ -579,6 +605,9 @@
	break;
	case LINUX_PTRACE_SETOPTIONS:
	error = linux_ptrace_setoptions(td, pid, uap->data);
	+ break;
	+ case LINUX_PTRACE_GETSIGINFO:
	+ error = linux_ptrace_getsiginfo(td, pid, uap->data);
	break;
	case LINUX_PTRACE_GETREGSET:
	error = linux_ptrace_getregset(td, pid, uap->addr, uap->data);