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import glibc-2.17-292.el7.src.rpm

Browse source 
Signed-off-by: zhangbinchen <zhangbinchen@openanolis.org>
This commit is contained in:
zhangbinchen 2021-08-21 12:40:25 +08:00
commit ff0128648f
929 changed files with 436800 additions and 0 deletions
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64
glibc-rh990388-4.patch Normal file
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@ -0,0 +1,64 @@
diff -pruN glibc-2.17-c758a686/nptl/Makefile glibc-2.17-c758a686/nptl/Makefile
--- glibc-2.17-c758a686/nptl/Makefile 2013-07-31 11:51:24.882747234 +0530
+++ glibc-2.17-c758a686/nptl/Makefile 2013-07-31 11:58:55.964731526 +0530
@@ -276,10 +276,7 @@ gen-as-const-headers = pthread-errnos.sy
LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
-# The size is 1MB + 4KB. The extra 4KB has been added to prevent allocatestack
-# from resizing the input size to avoid the 64K aliasing conflict on Intel
-# processors.
-DEFAULT_STACKSIZE=1052672
+DEFAULT_STACKSIZE=1048576
CFLAGS-tst-default-attr.c = -DDEFAULT_STACKSIZE=$(DEFAULT_STACKSIZE)
tst-default-attr-ENV = GLIBC_PTHREAD_STACKSIZE=$(DEFAULT_STACKSIZE)
diff -pruN glibc-2.17-c758a686/nptl/tst-default-attr.c glibc-2.17-c758a686/nptl/tst-default-attr.c
--- glibc-2.17-c758a686/nptl/tst-default-attr.c 2013-07-31 11:51:24.885747234 +0530
+++ glibc-2.17-c758a686/nptl/tst-default-attr.c 2013-07-31 12:18:10.016691337 +0530
@@ -38,6 +38,7 @@
/* DEFAULT_STACKSIZE macro is defined in the Makefile. */
static size_t stacksize = DEFAULT_STACKSIZE;
+long int pagesize;
static int
verify_stacksize_result (pthread_attr_t *attr)
@@ -46,12 +47,20 @@ verify_stacksize_result (pthread_attr_t
RETURN_IF_FAIL (pthread_attr_getstacksize, attr, &stack);
- if (stacksize != stack)
+ /* pthread_create perturbs the stack size by a page if it aligns to 64K to
+ avoid the 64K aliasing conflict. We cannot simply add 4K to the size in
+ the Makefile because it breaks the test on powerpc since the page size
+ there is 64K, resulting in a resize in __pthread_initialize_minimal.
+ Hence, our check is to ensure that the stack size is not more than a page
+ more than the requested size. */
+ if (stack < stacksize || stack > stacksize + pagesize)
{
printf ("failed to set default stacksize (%zu, %zu)\n", stacksize, stack);
return 1;
}
+ printf ("Requested %zu and got %zu\n", stacksize, stack);
+
return 0;
}
@@ -101,6 +110,15 @@ run_threads (void)
static int
do_test (void)
{
+ pthread_attr_t attr;
+
+ pagesize = sysconf (_SC_PAGESIZE);
+ if (pagesize < 0)
+ {
+ printf ("sysconf failed: %s\n", strerror (errno));
+ return 1;
+ }
+
RETURN_IF_FAIL (run_threads);
return 0;
}