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2005-12-12 Roland McGrath <roland@redhat.com>

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* init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
	adjustments before choosing stack size.  Update minimum stack size
	calculation to match allocate_stack change.
This commit is contained in:
Roland McGrath 2005-12-13 07:32:19 +00:00
parent db13ddbcfa
commit b399707ead
1 changed files with 12 additions and 13 deletions
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25
nptl/init.c
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@ -289,6 +289,17 @@ __pthread_initialize_minimal_internal (void)
(void) INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_UNBLOCK, &sa.sa_mask,
NULL, _NSIG / 8);
/* Get the size of the static and alignment requirements for the TLS
block. */
size_t static_tls_align;
_dl_get_tls_static_info (&__static_tls_size, &static_tls_align);
/* Make sure the size takes all the alignments into account. */
if (STACK_ALIGN > static_tls_align)
static_tls_align = STACK_ALIGN;
__static_tls_align_m1 = static_tls_align - 1;
__static_tls_size = roundup (__static_tls_size, static_tls_align);
/* Determine the default allowed stack size. This is the size used
in case the user does not specify one. */
@ -306,7 +317,7 @@ __pthread_initialize_minimal_internal (void)
/* Make sure it meets the minimum size that allocate_stack
(allocatestack.c) will demand, which depends on the page size. */
const uintptr_t pagesz = __sysconf (_SC_PAGESIZE);
const size_t minstack = pagesz * 2 + __static_tls_size + MINIMAL_REST_STACK;
const size_t minstack = pagesz + __static_tls_size + MINIMAL_REST_STACK;
if (limit.rlim_cur < minstack)
limit.rlim_cur = minstack;
@ -314,18 +325,6 @@ __pthread_initialize_minimal_internal (void)
limit.rlim_cur = (limit.rlim_cur + pagesz - 1) & -pagesz;
__default_stacksize = limit.rlim_cur;
/* Get the size of the static and alignment requirements for the TLS
block. */
size_t static_tls_align;
_dl_get_tls_static_info (&__static_tls_size, &static_tls_align);
/* Make sure the size takes all the alignments into account. */
if (STACK_ALIGN > static_tls_align)
static_tls_align = STACK_ALIGN;
__static_tls_align_m1 = static_tls_align - 1;
__static_tls_size = roundup (__static_tls_size, static_tls_align);
#ifdef SHARED
/* Transfer the old value from the dynamic linker's internal location. */
*__libc_dl_error_tsd () = *(*GL(dl_error_catch_tsd)) ();