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Last change
on this file was 2036, checked in by bird, 20 years ago |
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Initial revision
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Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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Property svn:keywords
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Author Date Id Revision
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File size:
686 bytes
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| 1 | /* Test program for making nonexecutable stacks executable
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| 2 | on DT_NEEDED load of a DSO that requires executable stacks. */
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| 3 |
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| 4 | #include <dlfcn.h>
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| 5 | #include <stdio.h>
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| 6 | #include <string.h>
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| 7 | #include <unistd.h>
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| 8 | #include <error.h>
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| 9 |
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| 10 | extern void tryme (void); /* from tst-execstack-mod.so */
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| 11 |
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| 12 | static void deeper (void (*f) (void));
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| 13 |
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| 14 | static int
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| 15 | do_test (void)
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| 16 | {
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| 17 | tryme ();
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| 18 |
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| 19 | /* Test that growing the stack region gets new executable pages too. */
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| 20 | deeper (&tryme);
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| 21 |
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| 22 | return 0;
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| 23 | }
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| 24 |
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| 25 | static void
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| 26 | deeper (void (*f) (void))
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| 27 | {
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| 28 | char stack[1100 * 1024];
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| 29 | memfrob (stack, sizeof stack);
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| 30 | (*f) ();
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| 31 | memfrob (stack, sizeof stack);
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| 32 | }
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| 33 |
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| 34 |
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| 35 | #define TEST_FUNCTION do_test ()
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| 36 | #include "../test-skeleton.c"
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