diff options
Diffstat (limited to 'elf/tls-macros.h')
| -rw-r--r-- | elf/tls-macros.h | 123 |
1 files changed, 4 insertions, 119 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h index 37cbe7514f..bed2e14899 100644 --- a/elf/tls-macros.h +++ b/elf/tls-macros.h @@ -16,7 +16,6 @@ /* XXX Until we get compiler support we don't need declarations. */ #define VAR_INT_DECL(x) -#include_next <tls-macros.h> /* XXX Each architecture must have its own asm for now. */ #ifdef __i386__ @@ -441,74 +440,6 @@ register void *__gp __asm__("$29"); "o5", "o7", "cc"); \ __o0; }) -#elif defined __sparc__ && defined __arch64__ - -# define TLS_LE(x) \ - ({ int *__l; \ - asm ("sethi %%tle_hix22(" #x "), %0" : "=r" (__l)); \ - asm ("xor %1, %%tle_lox10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ - asm ("add %%g7, %1, %0" : "=r" (__l) : "r" (__l)); \ - __l; }) - -# ifdef __PIC__ -# define TLS_LOAD_PIC \ - ({ long pc, got; \ - asm ("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t" \ - "rd %%pc, %0\n\t" \ - "add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t" \ - "add %1, %0, %1\n\t" \ - : "=r" (pc), "=r" (got)); \ - got; }) -# else -# define TLS_LOAD_PIC \ - ({ long got; \ - asm (".hidden _GLOBAL_OFFSET_TABLE_\n\t" \ - "sethi %%hi(_GLOBAL_OFFSET_TABLE_), %0\n\t" \ - "or %0, %%lo(_GLOBAL_OFFSET_TABLE_), %0" \ - : "=r" (got)); \ - got; }) -# endif - -# define TLS_IE(x) \ - ({ int *__l; \ - asm ("sethi %%tie_hi22(" #x "), %0" : "=r" (__l)); \ - asm ("add %1, %%tie_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ - asm ("ldx [%1 + %2], %0, %%tie_ldx(" #x ")" \ - : "=r" (__l) : "r" (TLS_LOAD_PIC), "r" (__l)); \ - asm ("add %%g7, %1, %0, %%tie_add(" #x ")" : "=r" (__l) : "r" (__l)); \ - __l; }) - -# define TLS_LD(x) \ - ({ int *__l; register void *__o0 asm ("%o0"); \ - long __o; \ - asm ("sethi %%tldm_hi22(" #x "), %0" : "=r" (__l)); \ - asm ("add %1, %%tldm_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ - asm ("add %1, %2, %0, %%tldm_add(" #x ")" \ - : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ - asm ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ - " nop" \ - : "=r" (__o0) : "0" (__o0) \ - : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ - "o5", "o7", "cc"); \ - asm ("sethi %%tldo_hix22(" #x "), %0" : "=r" (__o)); \ - asm ("xor %1, %%tldo_lox10(" #x "), %0" : "=r" (__o) : "r" (__o)); \ - asm ("add %1, %2, %0, %%tldo_add(" #x ")" : "=r" (__l) \ - : "r" (__o0), "r" (__o)); \ - __l; }) - -# define TLS_GD(x) \ - ({ int *__l; register void *__o0 asm ("%o0"); \ - asm ("sethi %%tgd_hi22(" #x "), %0" : "=r" (__l)); \ - asm ("add %1, %%tgd_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ - asm ("add %1, %2, %0, %%tgd_add(" #x ")" \ - : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ - asm ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ - " nop" \ - : "=r" (__o0) : "0" (__o0) \ - : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ - "o5", "o7", "cc"); \ - __o0; }) - #elif defined __s390x__ # define TLS_LE(x) \ @@ -703,8 +634,6 @@ register void *__gp __asm__("$29"); #elif defined __powerpc__ && !defined __powerpc64__ -#include "config.h" - # define __TLS_CALL_CLOBBERS \ "0", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", \ "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7" @@ -717,20 +646,7 @@ register void *__gp __asm__("$29"); __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) \ +# define TLS_IE(x) \ ({ int *__result; \ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ "mflr %0\n\t" \ @@ -739,24 +655,9 @@ register void *__gp __asm__("$29"); : "=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) \ +# define TLS_LD(x) \ ({ int *__result; \ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ "mflr 3\n\t" \ @@ -766,23 +667,9 @@ register void *__gp __asm__("$29"); : "=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) \ +# define TLS_GD(x) \ ({ register int *__result __asm__ ("r3"); \ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ "mflr 3\n\t" \ @@ -791,7 +678,6 @@ register void *__gp __asm__("$29"); : : \ : __TLS_CALL_CLOBBERS); \ __result; }) -# endif #elif defined __powerpc__ && defined __powerpc64__ @@ -845,7 +731,6 @@ register void *__gp __asm__("$29"); __result; \ }) -#elif !defined TLS_LE || !defined TLS_IE \ - || !defined TLS_LD || !defined TLS_GD +#else # error "No support for this architecture so far." #endif |