Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
* elf/rtld.c (dl_main): In rtld_is_main case, reinitialize
GL(dl_stack_flags) according to rtld's own PT_GNU_STACK. Move GL(dl_make_stack_executable_hook) initialization up. * elf/tst-execstack-prog.c: New file. * elf/Makefile (tests-execstack-yes): Add it. (LDFLAGS-tst-execstack-prog): New variable.
- Loading branch information
Roland McGrath
committed
Sep 24, 2003
1 parent
217ed70
commit c70ba48
Showing
4 changed files
with
70 additions
and
5 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,35 @@ | ||
/* Test program for executable stacks in an executable itself. */ | ||
|
||
#include <dlfcn.h> | ||
#include <stdio.h> | ||
#include <string.h> | ||
#include <unistd.h> | ||
#include <error.h> | ||
|
||
#include "tst-execstack-mod.c" /* This defines the `tryme' test function. */ | ||
|
||
static void deeper (void (*f) (void)); | ||
|
||
static int | ||
do_test (void) | ||
{ | ||
tryme (); | ||
|
||
/* Test that growing the stack region gets new executable pages too. */ | ||
deeper (&tryme); | ||
|
||
return 0; | ||
} | ||
|
||
static void | ||
deeper (void (*f) (void)) | ||
{ | ||
char stack[1100 * 1024]; | ||
memfrob (stack, sizeof stack); | ||
(*f) (); | ||
memfrob (stack, sizeof stack); | ||
} | ||
|
||
|
||
#define TEST_FUNCTION do_test () | ||
#include "../test-skeleton.c" |