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authorUlrich Drepper <drepper@redhat.com>2004-09-20 15:08:26 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-20 15:08:26 +0000
commit664e7d93f93d421225a115a433d0dbbc40444daa (patch)
tree4836bcb5fb8b2c910932840d7a0f1a79529ee033 /elf
parent54beacabbe34d033abcf9545c28f091ae06e944b (diff)
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Update.
2004-09-20 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c: Define __stack_prot. * sysdeps/unix/sysv/linux/dl-execstack.c: Don't define __stack_prot here, just declare it.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-load.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 8a5aa21402..fad456f02c 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -34,6 +34,7 @@
#include "dynamic-link.h"
#include <abi-tag.h>
#include <dl-osinfo.h>
+#include <stackinfo.h>
#include <dl-dst.h>
@@ -102,7 +103,13 @@ ELF_PREFERRED_ADDRESS_DATA;
#endif
-extern int __stack_prot attribute_relro attribute_hidden;
+int __stack_prot attribute_hidden attribute_relro
+#if _STACK_GROWS_DOWN
+ = PROT_READ|PROT_WRITE|PROT_GROWSDOWN;
+#elif _STACK_GROWS_UP
+ = PROT_READ|PROT_WRITE|PROT_GROWSUP;
+#endif
+
/* Type for the buffer we put the ELF header and hopefully the program
header. This buffer does not really have to be too large. In most