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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-11-16 03:36:39 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-11-16 03:36:39 +0000 |
| commit | b823b17fa7dc5a15d822a4f31fe8ee846a65cfae (patch) | |
| tree | cbf84b1c8fc0682e74165cc48b9baf0d7b382533 /libpthread/nptl/sysdeps/i386/tls.h | |
| parent | 708121712921e39f6d81179c376e53d26ee817b4 (diff) | |
| download | uClibc-alpine-b823b17fa7dc5a15d822a4f31fe8ee846a65cfae.tar.bz2 uClibc-alpine-b823b17fa7dc5a15d822a4f31fe8ee846a65cfae.tar.xz | |
Sync with glibc reference tree and changes for uClibc thus far.
Diffstat (limited to 'libpthread/nptl/sysdeps/i386/tls.h')
| -rw-r--r-- | libpthread/nptl/sysdeps/i386/tls.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/i386/tls.h b/libpthread/nptl/sysdeps/i386/tls.h index c0331140f..65566ff7a 100644 --- a/libpthread/nptl/sysdeps/i386/tls.h +++ b/libpthread/nptl/sysdeps/i386/tls.h @@ -49,6 +49,7 @@ typedef struct void *self; /* Pointer to the thread descriptor. */ int multiple_threads; uintptr_t sysinfo; + uintptr_t stack_guard; } tcbhead_t; # define TLS_MULTIPLE_THREADS_IN_TCB 1 @@ -416,6 +417,14 @@ union user_desc_init __res; }) +/* 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 */ |