src/java.base/aix/native/libjsig/jsig.c

@@ -35,10 +35,11 @@
 #include <dlfcn.h>
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include "jni.h"
 
 #define bool int
 #define true 1
 #define false 0
 

@@ -138,15 +139,17 @@
     signal_unlock();
     return oldhandler;
   }
 }
 
-sa_handler_t signal(int sig, sa_handler_t disp) {
+JNIEXPORT sa_handler_t JNICALL
+signal(int sig, sa_handler_t disp) {
   return set_signal(sig, disp, false);
 }
 
-sa_handler_t sigset(int sig, sa_handler_t disp) {
+JNIEXPORT sa_handler_t JNICALL
+sigset(int sig, sa_handler_t disp) {
   return set_signal(sig, disp, true);
 }
 
 static int call_os_sigaction(int sig, const struct sigaction  *act,
                              struct sigaction *oact) {

@@ -159,11 +162,12 @@
     }
   }
   return (*os_sigaction)(sig, act, oact);
 }
 
-int sigaction(int sig, const struct sigaction *act, struct sigaction *oact) {
+JNIEXPORT int JNICALL
+sigaction(int sig, const struct sigaction *act, struct sigaction *oact) {
   int res;
   bool sigused;
   struct sigaction oldAct;
 
   signal_lock();

@@ -204,27 +208,30 @@
     return res;
   }
 }
 
 /* The three functions for the jvm to call into. */
-void JVM_begin_signal_setting() {
+JNIEXPORT void JNICALL
+JVM_begin_signal_setting() {
   signal_lock();
   sigemptyset(&jvmsigs);
   jvm_signal_installing = true;
   tid = pthread_self();
   signal_unlock();
 }
 
-void JVM_end_signal_setting() {
+JNIEXPORT void JNICALL
+JVM_end_signal_setting() {
   signal_lock();
   jvm_signal_installed = true;
   jvm_signal_installing = false;
   pthread_cond_broadcast(&cond);
   signal_unlock();
 }
 
-struct sigaction *JVM_get_signal_action(int sig) {
+JNIEXPORT struct sigaction * JNICALL
+JVM_get_signal_action(int sig) {
   /* Does race condition make sense here? */
   if (sigismember(&jvmsigs, sig)) {
     return &sact[sig];
   }
   return NULL;