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Diffstat (limited to 'tools/include/nolibc/arch-s390.h')
-rw-r--r--tools/include/nolibc/arch-s390.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/include/nolibc/arch-s390.h b/tools/include/nolibc/arch-s390.h
index 5d60fd43f883..74125a254ce3 100644
--- a/tools/include/nolibc/arch-s390.h
+++ b/tools/include/nolibc/arch-s390.h
@@ -5,11 +5,12 @@
#ifndef _NOLIBC_ARCH_S390_H
#define _NOLIBC_ARCH_S390_H
-#include <asm/signal.h>
-#include <asm/unistd.h>
+#include <linux/signal.h>
+#include <linux/unistd.h>
#include "compiler.h"
#include "crt.h"
+#include "std.h"
/* Syscalls for s390:
* - registers are 64-bit
@@ -138,8 +139,9 @@
_arg1; \
})
+#ifndef NOLIBC_NO_RUNTIME
/* startup code */
-void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
{
__asm__ volatile (
"lgr %r2, %r15\n" /* save stack pointer to %r2, as arg1 of _start_c */
@@ -147,8 +149,9 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_
"xc 0(8,%r15), 0(%r15)\n" /* clear backchain */
"brasl %r14, _start_c\n" /* transfer to c runtime */
);
- __builtin_unreachable();
+ __nolibc_entrypoint_epilogue();
}
+#endif /* NOLIBC_NO_RUNTIME */
struct s390_mmap_arg_struct {
unsigned long addr;