diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/tls-macros.h')
| -rw-r--r-- | REORG.TODO/sysdeps/powerpc/powerpc32/tls-macros.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/tls-macros.h b/REORG.TODO/sysdeps/powerpc/powerpc32/tls-macros.h new file mode 100644 index 0000000000..ee0eac4858 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/tls-macros.h @@ -0,0 +1,49 @@ +/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */ +#include_next "tls-macros.h" + +/* 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. */ +#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; }) + +/* PowerPC32 Local Dynamic TLS access. */ +#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) : \ + : "3", __TLS_CALL_CLOBBERS); \ + __result; }) + +/* PowerPC32 General Dynamic TLS access. */ +#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" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) |