diff options
Diffstat (limited to 'nptl/sysdeps/sparc/tls.h')
| -rw-r--r-- | nptl/sysdeps/sparc/tls.h | 9 |
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 */ |