diff options
Diffstat (limited to 'nptl/pthread_attr_setstack.c')
| -rw-r--r-- | nptl/pthread_attr_setstack.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/nptl/pthread_attr_setstack.c b/nptl/pthread_attr_setstack.c index b5105f1fc1..3e00c48a4f 100644 --- a/nptl/pthread_attr_setstack.c +++ b/nptl/pthread_attr_setstack.c @@ -48,4 +48,44 @@ __pthread_attr_setstack (attr, stackaddr, stacksize) return 0; } + +#if PTHREAD_STACK_MIN == 16384 strong_alias (__pthread_attr_setstack, pthread_attr_setstack) +#else +# include <shlib-compat.h> +versioned_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack, + GLIBC_2_3_3); + +# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3) + +int +__old_pthread_attr_setstack (attr, stackaddr, stacksize) + pthread_attr_t *attr; + void *stackaddr; + size_t stacksize; +{ + struct pthread_attr *iattr; + + assert (sizeof (*attr) >= sizeof (struct pthread_attr)); + iattr = (struct pthread_attr *) attr; + + /* Catch invalid sizes. */ + if (stacksize < 16384) + return EINVAL; + +# ifdef EXTRA_PARAM_CHECKS + EXTRA_PARAM_CHECKS; +# endif + + iattr->stacksize = stacksize; + iattr->stackaddr = (char *) stackaddr + stacksize; + iattr->flags |= ATTR_FLAG_STACKADDR; + + return 0; +} + +compat_symbol (libpthread, __old_pthread_attr_setstack, pthread_attr_setstack, + GLIBC_2_2); +# endif + +#endif |