diff options
Diffstat (limited to 'test/tls/tls-macros-powerpc.h')
| -rw-r--r-- | test/tls/tls-macros-powerpc.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/test/tls/tls-macros-powerpc.h b/test/tls/tls-macros-powerpc.h new file mode 100644 index 000000000..ef293bb2f --- /dev/null +++ b/test/tls/tls-macros-powerpc.h @@ -0,0 +1,87 @@ +#define __TLS_CALL_CLOBBERS \ + "0", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", \ + "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7" + +/* PowerPC32 Local Exec TLS access. */ +#define TLS_LE(x) \ + ({ int *__result; \ + __asm__ ("addi %0,2," #x "@tprel" \ + : "=r" (__result)); \ + __result; }) + +/* PowerPC32 Initial Exec TLS access. */ +#ifdef HAVE_ASM_PPC_REL16 +# define TLS_IE(x) \ + ({ int *__result; \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr %0\n\t" \ + "addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "lwz %0," #x "@got@tprel(%0)\n\t" \ + "add %0,%0," #x "@tls" \ + : "=b" (__result) : \ + : "lr"); \ + __result; }) +#else +# define TLS_IE(x) \ + ({ int *__result; \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr %0\n\t" \ + "lwz %0," #x "@got@tprel(%0)\n\t" \ + "add %0,%0," #x "@tls" \ + : "=b" (__result) : \ + : "lr"); \ + __result; }) +#endif + +/* PowerPC32 Local Dynamic TLS access. */ +#ifdef HAVE_ASM_PPC_REL16 +# define TLS_LD(x) \ + ({ int *__result; \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr 3\n\t" \ + "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "addi 3,3," #x "@got@tlsld\n\t" \ + "bl __tls_get_addr@plt\n\t" \ + "addi %0,3," #x "@dtprel" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +#else +# define TLS_LD(x) \ + ({ int *__result; \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr 3\n\t" \ + "addi 3,3," #x "@got@tlsld\n\t" \ + "bl __tls_get_addr@plt\n\t" \ + "addi %0,3," #x "@dtprel" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +#endif + +/* PowerPC32 General Dynamic TLS access. */ +#ifdef HAVE_ASM_PPC_REL16 +# define TLS_GD(x) \ + ({ register int *__result __asm__ ("r3"); \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr 3\n\t" \ + "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "addi 3,3," #x "@got@tlsgd\n\t" \ + "bl __tls_get_addr@plt" \ + : : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +#else +# define TLS_GD(x) \ + ({ register int *__result __asm__ ("r3"); \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr 3\n\t" \ + "addi 3,3," #x "@got@tlsgd\n\t" \ + "bl __tls_get_addr@plt" \ + : : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +#endif |