diff options
| author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:59 -0700 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:59 -0700 |
| commit | 8b7834d4008d10d8763d18b25580a4607a5e6607 (patch) | |
| tree | b030bc2a953787804c11189e32c22f51fbabbbdc /test/tls/tls-macros-arm.h | |
| parent | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (diff) | |
test/tls/: tests for thread local storage functionality
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/tls/tls-macros-arm.h')
| -rw-r--r-- | test/tls/tls-macros-arm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/tls/tls-macros-arm.h b/test/tls/tls-macros-arm.h new file mode 100644 index 000000000..13d0f9752 --- /dev/null +++ b/test/tls/tls-macros-arm.h @@ -0,0 +1,51 @@ +#define TLS_LE(x) \ + ({ int *__result; \ + void *tp = __builtin_thread_pointer (); \ + __asm__ ("ldr %0, 1f; " \ + "add %0, %1, %0; " \ + "b 2f; " \ + "1: .word " #x "(tpoff); " \ + "2: " \ + : "=&r" (__result) : "r" (tp)); \ + __result; }) + +#define TLS_IE(x) \ + ({ int *__result; \ + void *tp = __builtin_thread_pointer (); \ + __asm__ ("ldr %0, 1f; " \ + "3: ldr %0, [pc, %0];" \ + "add %0, %1, %0; " \ + "b 2f; " \ + "1: .word " #x "(gottpoff) + (. - 3b - 8); " \ + "2: " \ + : "=&r" (__result) : "r" (tp)); \ + __result; }) + +#define TLS_LD(x) \ + ({ char *__result; \ + int __offset; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("ldr %0, 2f; " \ + "1: add %0, pc, %0; " \ + "b 3f; " \ + "2: .word " #x "(tlsldm) + (. - 1b - 8); " \ + "3: " \ + : "=r" (__result)); \ + __result = (char *)__tls_get_addr (__result); \ + __asm__ ("ldr %0, 1f; " \ + "b 2f; " \ + "1: .word " #x "(tlsldo); " \ + "2: " \ + : "=r" (__offset)); \ + (int *) (__result + __offset); }) + +#define TLS_GD(x) \ + ({ int *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("ldr %0, 2f; " \ + "1: add %0, pc, %0; " \ + "b 3f; " \ + "2: .word " #x "(tlsgd) + (. - 1b - 8); " \ + "3: " \ + : "=r" (__result)); \ + (int *)__tls_get_addr (__result); }) |