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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2012-07-19 17:04:04 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2012-07-19 17:04:04 -0300 |
| commit | d37cbdaa86f484dc5be58be391da739df862bf96 (patch) | |
| tree | 3363fbb96de6e8a33e2612f3474f81241ed85fcd /sysdeps | |
| parent | 46f85fc22637213e4a97b306f40a64ae09f82f18 (diff) | |
| download | glibc-d37cbdaa86f484dc5be58be391da739df862bf96.tar.gz glibc-d37cbdaa86f484dc5be58be391da739df862bf96.tar.xz glibc-d37cbdaa86f484dc5be58be391da739df862bf96.zip | |
Split tls-macros.h in sysdeps directories.
Split PowerPC definitions in PPC32 and PPC64 headers.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/tls-macros.h | 87 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/tls-macros.h | 46 | ||||
| -rw-r--r-- | sysdeps/powerpc/tls-macros.h | 135 |
3 files changed, 133 insertions, 135 deletions
diff --git a/sysdeps/powerpc/powerpc32/tls-macros.h b/sysdeps/powerpc/powerpc32/tls-macros.h new file mode 100644 index 0000000000..0df0814247 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/tls-macros.h @@ -0,0 +1,87 @@ +/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */ +#include_next "tls-macros.h" +#include "config.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. */ +#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) : \ + : "3", __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) : \ + : "3", __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" \ + : "=r" (__result) : \ + : __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" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +#endif diff --git a/sysdeps/powerpc/powerpc64/tls-macros.h b/sysdeps/powerpc/powerpc64/tls-macros.h new file mode 100644 index 0000000000..198215d5f2 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/tls-macros.h @@ -0,0 +1,46 @@ +/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */ +#include_next "tls-macros.h" + +/* PowerPC64 Local Exec TLS access. */ +#define TLS_LE(x) \ + ({ int * __result; \ + asm ("addis %0,13," #x "@tprel@ha\n\t" \ + "addi %0,%0," #x "@tprel@l" \ + : "=b" (__result) ); \ + __result; \ + }) +/* PowerPC64 Initial Exec TLS access. */ +#define TLS_IE(x) \ + ({ int * __result; \ + asm ("ld %0," #x "@got@tprel(2)\n\t" \ + "add %0,%0," #x "@tls" \ + : "=r" (__result) ); \ + __result; \ + }) +#ifdef HAVE_ASM_GLOBAL_DOT_NAME +# define __TLS_GET_ADDR ".__tls_get_addr" +#else +# define __TLS_GET_ADDR "__tls_get_addr" +#endif +/* PowerPC64 Local Dynamic TLS access. */ +#define TLS_LD(x) \ + ({ int * __result; \ + asm ("addi 3,2," #x "@got@tlsld\n\t" \ + "bl " __TLS_GET_ADDR "\n\t" \ + "nop \n\t" \ + "addis %0,3," #x "@dtprel@ha\n\t" \ + "addi %0,%0," #x "@dtprel@l" \ + : "=b" (__result) : \ + : "3", __TLS_CALL_CLOBBERS); \ + __result; \ + }) +/* PowerPC64 General Dynamic TLS access. */ +#define TLS_GD(x) \ + ({ register int *__result __asm__ ("r3"); \ + asm ("addi 3,2," #x "@got@tlsgd\n\t" \ + "bl " __TLS_GET_ADDR "\n\t" \ + "nop " \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; \ + }) diff --git a/sysdeps/powerpc/tls-macros.h b/sysdeps/powerpc/tls-macros.h index e9c25434e1..809ef5cea1 100644 --- a/sysdeps/powerpc/tls-macros.h +++ b/sysdeps/powerpc/tls-macros.h @@ -1,138 +1,3 @@ #define __TLS_CALL_CLOBBERS \ "0", "4", "5", "6", "7", "8", "9", "10", "11", "12", \ "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7" - -#ifndef __powerpc64__ - -# include "config.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. */ -# 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) : \ - : "3", __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) : \ - : "3", __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" \ - : "=r" (__result) : \ - : __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" \ - : "=r" (__result) : \ - : __TLS_CALL_CLOBBERS); \ - __result; }) -# endif - -#else - -/* PowerPC64 Local Exec TLS access. */ -# define TLS_LE(x) \ - ({ int * __result; \ - asm ("addis %0,13," #x "@tprel@ha\n\t" \ - "addi %0,%0," #x "@tprel@l" \ - : "=b" (__result) ); \ - __result; \ - }) -/* PowerPC64 Initial Exec TLS access. */ -# define TLS_IE(x) \ - ({ int * __result; \ - asm ("ld %0," #x "@got@tprel(2)\n\t" \ - "add %0,%0," #x "@tls" \ - : "=r" (__result) ); \ - __result; \ - }) -# ifdef HAVE_ASM_GLOBAL_DOT_NAME -# define __TLS_GET_ADDR ".__tls_get_addr" -# else -# define __TLS_GET_ADDR "__tls_get_addr" -# endif -/* PowerPC64 Local Dynamic TLS access. */ -# define TLS_LD(x) \ - ({ int * __result; \ - asm ("addi 3,2," #x "@got@tlsld\n\t" \ - "bl " __TLS_GET_ADDR "\n\t" \ - "nop \n\t" \ - "addis %0,3," #x "@dtprel@ha\n\t" \ - "addi %0,%0," #x "@dtprel@l" \ - : "=b" (__result) : \ - : "3", __TLS_CALL_CLOBBERS); \ - __result; \ - }) -/* PowerPC64 General Dynamic TLS access. */ -# define TLS_GD(x) \ - ({ register int *__result __asm__ ("r3"); \ - asm ("addi 3,2," #x "@got@tlsgd\n\t" \ - "bl " __TLS_GET_ADDR "\n\t" \ - "nop " \ - : "=r" (__result) : \ - : __TLS_CALL_CLOBBERS); \ - __result; \ - }) -#endif |