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authorRoland McGrath <roland@gnu.org>2005-12-13 07:32:19 +0000
committerRoland McGrath <roland@gnu.org>2005-12-13 07:32:19 +0000
commitb399707ead1bf45eb9c59fbaee04e0587d68ed58 (patch)
treebe934aab9df8da164a18646224b5207054cbed3d /nptl
parentdb13ddbcfa1e8fb7c58a0022893aef8a8921fd4f (diff)
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2005-12-12 Roland McGrath <roland@redhat.com>
* 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.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/init.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/nptl/init.c b/nptl/init.c
index 6a7fff9..1f79eba 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -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)) ();