diff options
Diffstat (limited to 'REORG.TODO/elf/tst-execstack-needed.c')
-rw-r--r-- | REORG.TODO/elf/tst-execstack-needed.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-execstack-needed.c b/REORG.TODO/elf/tst-execstack-needed.c new file mode 100644 index 0000000000..8b794a3d47 --- /dev/null +++ b/REORG.TODO/elf/tst-execstack-needed.c @@ -0,0 +1,34 @@ +/* Test program for making nonexecutable stacks executable + on DT_NEEDED load of a DSO that requires executable stacks. */ + +#include <dlfcn.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <error.h> + +extern void tryme (void); /* from tst-execstack-mod.so */ + +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); +} + +#include <support/test-driver.c> |