From c70ba48888000f00556aa91348c9c5a33a508b49 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 24 Sep 2003 01:56:08 +0000 Subject: * 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. --- elf/tst-execstack-prog.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 elf/tst-execstack-prog.c (limited to 'elf/tst-execstack-prog.c') diff --git a/elf/tst-execstack-prog.c b/elf/tst-execstack-prog.c new file mode 100644 index 0000000000..5a66d63ca9 --- /dev/null +++ b/elf/tst-execstack-prog.c @@ -0,0 +1,35 @@ +/* Test program for executable stacks in an executable itself. */ + +#include +#include +#include +#include +#include + +#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" -- cgit v1.2.3