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Diffstat (limited to 'nptl/sysdeps/sparc/tls.h')
-rw-r--r--nptl/sysdeps/sparc/tls.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
index 54b54859d9..ddc4848554 100644
--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -46,6 +46,8 @@ typedef struct
dtv_t *dtv;
void *self;
int multiple_threads;
+ uintptr_t sysinfo;
+ uintptr_t stack_guard;
} tcbhead_t;
#else /* __ASSEMBLER__ */
@@ -126,6 +128,13 @@ register struct pthread *__thread_self __asm__("%g7");
#define THREAD_SETMEM_NC(descr, member, idx, value) \
descr->member[idx] = (value)
+/* Set the stack guard field in TCB head. */
+#define THREAD_SET_STACK_GUARD(value) \
+ THREAD_SETMEM (THREAD_SELF, header.stack_guard, value)
+# define THREAD_COPY_STACK_GUARD(descr) \
+ ((descr)->header.stack_guard \
+ = THREAD_GETMEM (THREAD_SELF, header.stack_guard))
+
#endif /* !ASSEMBLER */
#endif /* tls.h */