Page Menu
Home
FreeBSD
Search
Configure Global Search
Log In
Files
F142098765
D50731.id160175.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
903 B
Referenced Files
None
Subscribers
None
D50731.id160175.diff
View Options
diff --git a/libexec/rtld-elf/map_object.c b/libexec/rtld-elf/map_object.c
--- a/libexec/rtld-elf/map_object.c
+++ b/libexec/rtld-elf/map_object.c
@@ -25,7 +25,6 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#define _WANT_P_OSREL
#include <sys/param.h>
#include <sys/mman.h>
#include <sys/stat.h>
@@ -43,8 +42,6 @@
Elf_Phdr **phdr);
static int convert_flags(int); /* Elf flags -> mmap flags */
-int __getosreldate(void);
-
static bool
phdr_in_zero_page(const Elf_Ehdr *hdr)
{
@@ -204,8 +201,7 @@
segs[nsegs]->p_memsz);
mapsize = base_vlimit - base_vaddr;
base_addr = (caddr_t)base_vaddr;
- base_flags = __getosreldate() >= P_OSREL_MAP_GUARD ?
- MAP_GUARD : MAP_PRIVATE | MAP_ANON | MAP_NOCORE;
+ base_flags = MAP_GUARD;
if (npagesizes > 1 && rtld_round_page(segs[0]->p_filesz) >=
pagesizes[1])
base_flags |= MAP_ALIGNED_SUPER;
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Sat, Jan 17, 12:41 AM (2 h, 5 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
27674911
Default Alt Text
D50731.id160175.diff (903 B)
Attached To
Mode
D50731: rtld: require MAP_GUARD support
Attached
Detach File
Event Timeline
Log In to Comment