Author: sthibault
Date: 2014-05-02 10:43:25 +0000 (Fri, 02 May 2014)
New Revision: 6033
Added:
glibc-package/trunk/debian/patches/hurd-i386/cvs-libpthread_guardsize.diff
Modified:
glibc-package/trunk/debian/changelog
glibc-package/trunk/debian/patches/series
Log:
hurd-i386/cvs-libpthread_guardsize.diff: Fix guardsize semantic for gcc's
-fsplit-stack.
Modified: glibc-package/trunk/debian/changelog
===================================================================
--- glibc-package/trunk/debian/changelog 2014-04-28 05:16:29 UTC (rev
6032)
+++ glibc-package/trunk/debian/changelog 2014-05-02 10:43:25 UTC (rev
6033)
@@ -2,7 +2,9 @@
!!! PLEASE MOVE ALL MAJOR DEVELOPMENT TO THE 2.19 BRANCH OR UPSTREAM !!!
- *
+ [ Samuel Thibault ]
+ * patches/hurd-i386/cvs-libpthread_guardsize.diff: Fix guardsize semantic
+ for gcc's -fsplit-stack.
-- Adam Conrad <adcon...@0c3.net> Sun, 27 Apr 2014 23:15:13 -0600
Added:
glibc-package/trunk/debian/patches/hurd-i386/cvs-libpthread_guardsize.diff
===================================================================
--- glibc-package/trunk/debian/patches/hurd-i386/cvs-libpthread_guardsize.diff
(rev 0)
+++ glibc-package/trunk/debian/patches/hurd-i386/cvs-libpthread_guardsize.diff
2014-05-02 10:43:25 UTC (rev 6033)
@@ -0,0 +1,51 @@
+Index: eglibc-2.18/libpthread/pthread/pt-create.c
+===================================================================
+--- eglibc-2.18.orig/libpthread/pthread/pt-create.c 2014-04-22
22:56:03.000000000 +0000
++++ eglibc-2.18/libpthread/pthread/pt-create.c 2014-05-02 10:19:01.000000000
+0000
+@@ -118,12 +118,10 @@
+ {
+ /* Allocate a stack. */
+ err = __pthread_stack_alloc (&pthread->stackaddr,
+- setup->stacksize);
++ setup->guardsize + setup->stacksize);
+ if (err)
+ goto failed_stack_alloc;
+
+- pthread->guardsize = (setup->guardsize <= setup->stacksize
+- ? setup->guardsize : setup->stacksize);
+ pthread->stack = 1;
+ }
+
+Index: eglibc-2.18/libpthread/pthread/pt-internal.h
+===================================================================
+--- eglibc-2.18.orig/libpthread/pthread/pt-internal.h 2014-04-22
22:56:03.000000000 +0000
++++ eglibc-2.18/libpthread/pthread/pt-internal.h 2014-05-02
10:19:26.000000000 +0000
+@@ -94,11 +94,7 @@
+ /* Thread stack. */
+ void *stackaddr;
+ size_t stacksize;
+- size_t guardsize; /* Included in STACKSIZE (i.e. total
+- stack memory is STACKSIZE, not
+- STACKSIZE + GUARDSIZE). */
+- /* FIXME: standard says that guardsize is in
+- addition to stacksize. */
++ size_t guardsize;
+ int stack; /* Nonzero if the stack was allocated. */
+
+ /* Exit status. */
+Index: eglibc-2.18/libpthread/sysdeps/generic/pt-attr-setstacksize.c
+===================================================================
+--- eglibc-2.18.orig/libpthread/sysdeps/generic/pt-attr-setstacksize.c
2014-04-22 22:56:03.000000000 +0000
++++ eglibc-2.18/libpthread/sysdeps/generic/pt-attr-setstacksize.c
2014-05-02 10:20:02.000000000 +0000
+@@ -26,11 +26,5 @@
+ {
+ attr->stacksize = stacksize;
+
+- /* The guard size cannot be larger than the stack itself, as
+- such, if the new stack size is smaller than the guard size,
+- we squash the guard size. */
+- if (attr->guardsize > attr->stacksize)
+- attr->guardsize = attr->stacksize;
+-
+ return 0;
+ }
Modified: glibc-package/trunk/debian/patches/series
===================================================================
--- glibc-package/trunk/debian/patches/series 2014-04-28 05:16:29 UTC (rev
6032)
+++ glibc-package/trunk/debian/patches/series 2014-05-02 10:43:25 UTC (rev
6033)
@@ -146,6 +146,7 @@
hurd-i386/tg-tls_thread_leak.diff
hurd-i386/tg-mmap_file_prot_none_fix.diff
hurd-i386/cvs-munmap-0.diff
+hurd-i386/cvs-libpthread_guardsize.diff
i386/local-biarch.diff
i386/local-cmov.diff
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