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Taken from https://build.opensuse.org/package/view_file/Java:Factory/java-15-openjdk/openjdk-glibc234.patch
--- openjdk/test/hotspot/jtreg/runtime/StackGuardPages/exeinvoke.c 2021-04-09 11:36:58.000000000 +0200
+++ openjdk/test/hotspot/jtreg/runtime/StackGuardPages/exeinvoke.c 2021-08-26 15:42:52.326232581 +0200
@@ -67,8 +67,17 @@
longjmp(context, 1);
}
+static char* altstack = NULL;
+
void set_signal_handler() {
- static char altstack[SIGSTKSZ];
+ if (altstack == NULL) {
+ // Dynamically allocated in case SIGSTKSZ is not constant
+ altstack = malloc(SIGSTKSZ);
+ if (altstack == NULL) {
+ fprintf(stderr, "Test ERROR. Unable to malloc altstack space\n");
+ exit(7);
+ }
+ }
stack_t ss = {
.ss_size = SIGSTKSZ,
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