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c70ba48888
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.
36 lines
647 B
C
36 lines
647 B
C
/* Test program for executable stacks in an executable itself. */
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#include <dlfcn.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <error.h>
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#include "tst-execstack-mod.c" /* This defines the `tryme' test function. */
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static void deeper (void (*f) (void));
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static int
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do_test (void)
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{
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tryme ();
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/* Test that growing the stack region gets new executable pages too. */
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deeper (&tryme);
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return 0;
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}
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static void
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deeper (void (*f) (void))
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{
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char stack[1100 * 1024];
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memfrob (stack, sizeof stack);
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(*f) ();
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memfrob (stack, sizeof stack);
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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