diff options
author | Jakub Jelinek <jakub@redhat.com> | 2005-12-19 12:11:38 +0000 |
---|---|---|
committer | Jakub Jelinek <jakub@redhat.com> | 2005-12-19 12:11:38 +0000 |
commit | 2c6cfe6853a30deb4af842aacc924fa298d0521a (patch) | |
tree | 7fcc409e499bb8e3d96522f7fc2393fc10e53db2 /nptl/sysdeps/x86_64/tls.h | |
parent | 3ccb96cd41b38d0159bdf8aad229c3599864c65d (diff) |
Updated to fedora-glibc-20051219T1003cvs/fedora-glibc-2_3_90-19
Diffstat (limited to 'nptl/sysdeps/x86_64/tls.h')
-rw-r--r-- | nptl/sysdeps/x86_64/tls.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h index 516827b8e1..13cf6fb3f5 100644 --- a/nptl/sysdeps/x86_64/tls.h +++ b/nptl/sysdeps/x86_64/tls.h @@ -49,6 +49,7 @@ typedef struct int multiple_threads; uintptr_t sysinfo; uintptr_t stack_guard; + uintptr_t pointer_guard; } tcbhead_t; #else /* __ASSEMBLER__ */ @@ -329,6 +330,15 @@ typedef struct ((descr)->header.stack_guard \ = THREAD_GETMEM (THREAD_SELF, header.stack_guard)) + +/* Set the pointer guard field in the TCB head. */ +#define THREAD_SET_POINTER_GUARD(value) \ + THREAD_SETMEM (THREAD_SELF, header.pointer_guard, value) +#define THREAD_COPY_POINTER_GUARD(descr) \ + ((descr)->header.pointer_guard \ + = THREAD_GETMEM (THREAD_SELF, header.pointer_guard)) + + #endif /* __ASSEMBLER__ */ #endif /* tls.h */ |