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author | H.J. Lu <hongjiu.lu@intel.com> | 2009-06-22 15:07:40 -0700 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2009-06-22 15:07:40 -0700 |
commit | 3c30afc8625c680257b91638c3d9bee01e1fe778 (patch) | |
tree | 46b73bd4a4ca129ce8818c14c83657a9d3018f02 /elf/ifuncmain5.c | |
parent | ccab6d8f73a17346862b681250de6f73a6940144 (diff) | |
download | glibc-3c30afc8625c680257b91638c3d9bee01e1fe778.zip glibc-3c30afc8625c680257b91638c3d9bee01e1fe778.tar.gz glibc-3c30afc8625c680257b91638c3d9bee01e1fe778.tar.bz2 |
Add more IFUNC tests.
Mostly tests around not-exported IFUNC functions, IFUNC in statically
linked binaries and PIEs, etc.
Diffstat (limited to 'elf/ifuncmain5.c')
-rw-r--r-- | elf/ifuncmain5.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/elf/ifuncmain5.c b/elf/ifuncmain5.c new file mode 100644 index 0000000..819a443 --- /dev/null +++ b/elf/ifuncmain5.c @@ -0,0 +1,40 @@ +/* Test STT_GNU_IFUNC symbols with dynamic function pointer only. */ + +#include <stdlib.h> + +int global = -1; + +extern int foo (void); +extern int foo_protected (void); + +typedef int (*foo_p) (void); + +foo_p +__attribute__ ((noinline)) +get_foo (void) +{ + return foo; +} + +foo_p +__attribute__ ((noinline)) +get_foo_protected (void) +{ + return foo_protected; +} + +int +main (void) +{ + foo_p p; + + p = get_foo (); + if ((*p) () != -1) + abort (); + + p = get_foo_protected (); + if ((*p) () != 0) + abort (); + + return 0; +} |