diff options
Diffstat (limited to 'elf/ifuncmod5.c')
-rw-r--r-- | elf/ifuncmod5.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/elf/ifuncmod5.c b/elf/ifuncmod5.c new file mode 100644 index 0000000..4838896 --- /dev/null +++ b/elf/ifuncmod5.c @@ -0,0 +1,78 @@ +/* Test STT_GNU_IFUNC symbols without direct function call. */ + +extern int global; + +static int +one (void) +{ + return 1; +} + +static int +minus_one (void) +{ + return -1; +} + +static int +zero (void) +{ + return 0; +} + +void * foo_ifunc (void) __asm__ ("foo"); +__asm__(".type foo, %gnu_indirect_function"); + +void * +foo_ifunc (void) +{ + switch (global) + { + case 1: + return one; + case -1: + return minus_one; + default: + return zero; + } +} + +void * foo_hidden_ifunc (void) __asm__ ("foo_hidden"); +__asm__(".type foo_hidden, %gnu_indirect_function"); + +void * +foo_hidden_ifunc (void) +{ + switch (global) + { + case 1: + return minus_one; + case -1: + return one; + default: + return zero; + } +} + +void * foo_protected_ifunc (void) __asm__ ("foo_protected"); +__asm__(".type foo_protected, %gnu_indirect_function"); + +void * +foo_protected_ifunc (void) +{ + switch (global) + { + case 1: + return one; + case -1: + return zero; + default: + return minus_one; + } +} + +/* Test hidden indirect function. */ +__asm__(".hidden foo_hidden"); + +/* Test protected indirect function. */ +__asm__(".protected foo_protected"); |