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use symbolic names for clone flags in pthread_create

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This commit is contained in:
Rich Felker
2013-09-16 10:54:31 -04:00
parent ae51aa7534
commit f68a3468d4
1 changed files with 5 additions and 2 deletions
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src/thread/pthread_create.c
+5 -2
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@@ -1,3 +1,4 @@
#define _GNU_SOURCE
#include "pthread_impl.h"
#include "stdio_impl.h"
#include "libc.h"
@@ -128,7 +129,9 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
size_t size, guard;
struct pthread *self = pthread_self(), *new;
unsigned char *map = 0, *stack = 0, *tsd = 0, *stack_limit;
unsigned flags = 0x7d8f00;
unsigned flags = CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND
| CLONE_PARENT | CLONE_THREAD | CLONE_SYSVSEM | CLONE_SETTLS
| CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID | CLONE_DETACHED;
int do_sched = 0;
pthread_attr_t attr = {0};
@@ -198,7 +201,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
new->tsd = (void *)tsd;
if (attr._a_detach) {
new->detached = 1;
flags -= 0x200000;
flags -= CLONE_CHILD_CLEARTID;
}
if (attr._a_sched) {
do_sched = new->startlock[0] = 1;