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(TLS_DO_SET_THREAD_AREA): Second parameter is renamed to secondcall and use is negated. (TLS_SETUP_GS_SEGMENT): Likewise. (TLS_INIT_TP): Likewise.

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This commit is contained in:
Ulrich Drepper 2002-08-20 23:54:49 +00:00
parent 69f6a804b0
commit 845f758a39
1 changed files with 7 additions and 7 deletions
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14
linuxthreads/sysdeps/i386/tls.h
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@ -115,13 +115,13 @@ typedef struct
__builtin_expect (result, 0) != 0 ? -1 : nr * 8 + 7; \
})
# define TLS_DO_SET_THREAD_AREA(descr, firstcall) \
# define TLS_DO_SET_THREAD_AREA(descr, secondcall) \
({ \
struct modify_ldt_ldt_s ldt_entry = \
{ -1, (unsigned long int) (descr), sizeof (struct _pthread_descr_struct), \
1, 0, 0, 0, 0, 1, 0 }; \
int result; \
if (!firstcall) \
if (secondcall) \
ldt_entry.entry_number = ({ int _gs; \
asm ("movl %%gs, %0" : "=q" (_gs)); \
_gs >> 3; }); \
@ -138,11 +138,11 @@ typedef struct
})
# ifdef __ASSUME_SET_THREAD_AREA_SYSCALL
# define TLS_SETUP_GS_SEGMENT(descr, firstcall) \
# define TLS_SETUP_GS_SEGMENT(descr, secondcall) \
TLS_DO_SET_THREAD_AREA (descr, firstcall)
# elif defined __NR_set_thread_area
# define TLS_SETUP_GS_SEGMENT(descr, firstcall) \
({ int __seg = TLS_DO_SET_THREAD_AREA (descr, firstcall); \
# define TLS_SETUP_GS_SEGMENT(descr, secondcall) \
({ int __seg = TLS_DO_SET_THREAD_AREA (descr, secondcall); \
__seg == -1 ? TLS_DO_MODIFY_LDT (descr, 0) : __seg; })
# else
# define TLS_SETUP_GS_SEGMENT(descr) TLS_DO_MODIFY_LDT ((descr), 0)
@ -151,7 +151,7 @@ typedef struct
/* Code to initially initialize the thread pointer. This might need
special attention since 'errno' is not yet available and if the
operation can cause a failure 'errno' must not be touched. */
# define TLS_INIT_TP(descr, firstcall) \
# define TLS_INIT_TP(descr, secondcall) \
({ \
void *_descr = (descr); \
tcbhead_t *head = _descr; \
@ -161,7 +161,7 @@ typedef struct
/* For now the thread descriptor is at the same address. */ \
head->self = _descr; \
\
__gs = TLS_SETUP_GS_SEGMENT (_descr, firstcall); \
__gs = TLS_SETUP_GS_SEGMENT (_descr, secondcall); \
if (__builtin_expect (__gs, 7) != -1) \
{ \
asm ("movl %0, %%gs" : : "q" (__gs)); \