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-rw-r--r--linker/debugger.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/linker/debugger.cpp b/linker/debugger.cpp
index c9475228b..6ddd35805 100644
--- a/linker/debugger.cpp
+++ b/linker/debugger.cpp
@@ -176,7 +176,12 @@ static bool have_siginfo(int signum) {
* Catches fatal signals so we can ask debuggerd to ptrace us before
* we crash.
*/
+#if __LP64__ // TODO: implement 64-bit sigaction using rt_sigaction.
+void debuggerd_signal_handler(int n) {
+ siginfo_t* info = NULL;
+#else
void debuggerd_signal_handler(int n, siginfo_t* info, void*) {
+#endif
/*
* It's possible somebody cleared the SA_SIGINFO flag, which would mean
* our "info" arg holds an undefined value.
@@ -249,7 +254,11 @@ void debuggerd_init() {
struct sigaction action;
memset(&action, 0, sizeof(action));
sigemptyset(&action.sa_mask);
+#if __LP64__ // TODO: implement 64-bit sigaction using rt_sigaction.
+ action.sa_handler = debuggerd_signal_handler;
+#else
action.sa_sigaction = debuggerd_signal_handler;
+#endif
action.sa_flags = SA_RESTART | SA_SIGINFO;
// Use the alternate signal stack if available so we can catch stack overflows.