mirror of
git://sourceware.org/git/glibc.git
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138 lines
4.5 KiB
C
138 lines
4.5 KiB
C
#define __TLS_CALL_CLOBBERS \
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"0", "4", "5", "6", "7", "8", "9", "10", "11", "12", \
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"lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7"
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#ifndef __powerpc64__
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# include "config.h"
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/* PowerPC32 Local Exec TLS access. */
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# define TLS_LE(x) \
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({ int *__result; \
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asm ("addi %0,2," #x "@tprel" \
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: "=r" (__result)); \
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__result; })
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/* PowerPC32 Initial Exec TLS access. */
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# ifdef HAVE_ASM_PPC_REL16
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# define TLS_IE(x) \
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({ int *__result; \
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asm ("bcl 20,31,1f\n1:\t" \
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"mflr %0\n\t" \
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"addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
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"addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
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"lwz %0," #x "@got@tprel(%0)\n\t" \
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"add %0,%0," #x "@tls" \
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: "=b" (__result) : \
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: "lr"); \
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__result; })
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# else
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# define TLS_IE(x) \
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({ int *__result; \
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asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
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"mflr %0\n\t" \
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"lwz %0," #x "@got@tprel(%0)\n\t" \
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"add %0,%0," #x "@tls" \
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: "=b" (__result) : \
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: "lr"); \
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__result; })
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# endif
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/* PowerPC32 Local Dynamic TLS access. */
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# ifdef HAVE_ASM_PPC_REL16
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# define TLS_LD(x) \
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({ int *__result; \
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asm ("bcl 20,31,1f\n1:\t" \
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"mflr 3\n\t" \
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"addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
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"addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
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"addi 3,3," #x "@got@tlsld\n\t" \
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"bl __tls_get_addr@plt\n\t" \
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"addi %0,3," #x "@dtprel" \
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: "=r" (__result) : \
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: "3", __TLS_CALL_CLOBBERS); \
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__result; })
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# else
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# define TLS_LD(x) \
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({ int *__result; \
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asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
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"mflr 3\n\t" \
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"addi 3,3," #x "@got@tlsld\n\t" \
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"bl __tls_get_addr@plt\n\t" \
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"addi %0,3," #x "@dtprel" \
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: "=r" (__result) : \
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: "3", __TLS_CALL_CLOBBERS); \
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__result; })
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# endif
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/* PowerPC32 General Dynamic TLS access. */
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# ifdef HAVE_ASM_PPC_REL16
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# define TLS_GD(x) \
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({ register int *__result __asm__ ("r3"); \
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asm ("bcl 20,31,1f\n1:\t" \
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"mflr 3\n\t" \
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"addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
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"addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
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"addi 3,3," #x "@got@tlsgd\n\t" \
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"bl __tls_get_addr@plt" \
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: "=r" (__result) : \
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: __TLS_CALL_CLOBBERS); \
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__result; })
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# else
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# define TLS_GD(x) \
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({ register int *__result __asm__ ("r3"); \
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asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
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"mflr 3\n\t" \
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"addi 3,3," #x "@got@tlsgd\n\t" \
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"bl __tls_get_addr@plt" \
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: "=r" (__result) : \
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: __TLS_CALL_CLOBBERS); \
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__result; })
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# endif
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#else
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/* PowerPC64 Local Exec TLS access. */
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# define TLS_LE(x) \
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({ int * __result; \
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asm ("addis %0,13," #x "@tprel@ha\n\t" \
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"addi %0,%0," #x "@tprel@l" \
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: "=b" (__result) ); \
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__result; \
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})
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/* PowerPC64 Initial Exec TLS access. */
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# define TLS_IE(x) \
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({ int * __result; \
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asm ("ld %0," #x "@got@tprel(2)\n\t" \
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"add %0,%0," #x "@tls" \
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: "=r" (__result) ); \
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__result; \
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})
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# ifdef HAVE_ASM_GLOBAL_DOT_NAME
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# define __TLS_GET_ADDR ".__tls_get_addr"
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# else
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# define __TLS_GET_ADDR "__tls_get_addr"
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# endif
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/* PowerPC64 Local Dynamic TLS access. */
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# define TLS_LD(x) \
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({ int * __result; \
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asm ("addi 3,2," #x "@got@tlsld\n\t" \
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"bl " __TLS_GET_ADDR "\n\t" \
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"nop \n\t" \
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"addis %0,3," #x "@dtprel@ha\n\t" \
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"addi %0,%0," #x "@dtprel@l" \
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: "=b" (__result) : \
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: "3", __TLS_CALL_CLOBBERS); \
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__result; \
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})
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/* PowerPC64 General Dynamic TLS access. */
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# define TLS_GD(x) \
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({ register int *__result __asm__ ("r3"); \
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asm ("addi 3,2," #x "@got@tlsgd\n\t" \
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"bl " __TLS_GET_ADDR "\n\t" \
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"nop " \
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: "=r" (__result) : \
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: __TLS_CALL_CLOBBERS); \
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__result; \
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})
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#endif
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