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| author | Ryan S. Arnold <rsa@us.ibm.com> | 2010-12-19 22:49:01 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-12-19 22:49:01 -0500 |
| commit | 30950a5fd2346c43ba4fc59c16f122cfb59f9629 (patch) | |
| tree | 400aceac60bdb17ec66caf2850d173ad8554e135 /elf/rtld.c | |
| parent | db753e2cfb2051ebf20dc089f87c5b1297cc2cff (diff) | |
| download | glibc-30950a5fd2346c43ba4fc59c16f122cfb59f9629.tar glibc-30950a5fd2346c43ba4fc59c16f122cfb59f9629.tar.gz glibc-30950a5fd2346c43ba4fc59c16f122cfb59f9629.tar.bz2 glibc-30950a5fd2346c43ba4fc59c16f122cfb59f9629.zip | |
Make PowerPC64 default to nonexecutable stack
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/elf/rtld.c b/elf/rtld.c index d53730fe30..851038089c 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -40,6 +40,7 @@ #include <dl-osinfo.h> #include <dl-procinfo.h> #include <tls.h> +#include <stackinfo.h> #include <assert.h> @@ -122,8 +123,9 @@ INTVARDEF(_dl_starting_up) (except those which cannot be added for some reason). */ struct rtld_global _rtld_global = { - /* Default presumption without further information is executable stack. */ - ._dl_stack_flags = PF_R|PF_W|PF_X, + /* Generally the default presumption without further information is an + * executable stack but this is not true for all platforms. */ + ._dl_stack_flags = DEFAULT_STACK_PERMS, #ifdef _LIBC_REENTRANT ._dl_load_lock = _RTLD_LOCK_RECURSIVE_INITIALIZER, ._dl_load_write_lock = _RTLD_LOCK_RECURSIVE_INITIALIZER, |