mirror of
git://sourceware.org/git/glibc.git
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More IA-64 removal
This commit is contained in:
parent
7ae81d88f1
commit
664f8cb9d5
@ -1,5 +1,11 @@
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2012-01-07 Ulrich Drepper <drepper@gmail.com>
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* elf/tls-macros.h: Remove support for Alpha and IA-64. Should be in
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files in ports.
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* elf/stackguard-macros.h: Remove support for IA-64.
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* elf/tst-auditmod1.c: Likewise.
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* sysdeps/generic/ldsodefs.h: Likewise.
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* sysdeps/unix/sysv/linux/configure.in: Ports should define
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libc_cv_gcc_unwind_find_fde and arch_minimum_kernel in their
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configure files.
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@ -24,10 +24,7 @@
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#elif defined __s390__
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# define STACK_CHK_GUARD \
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({ uintptr_t x; asm ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; })
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#elif defined __ia64__
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# define STACK_CHK_GUARD \
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({ uintptr_t x; asm ("adds %0 = -8, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })
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#else
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#elif !defined STACK_CHK_GUARD
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extern uintptr_t __stack_chk_guard;
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# define STACK_CHK_GUARD __stack_chk_guard
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#endif
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133
elf/tls-macros.h
133
elf/tls-macros.h
@ -279,99 +279,6 @@
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__l; })
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#endif
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#elif defined __alpha__
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register void *__gp __asm__("$29");
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# define TLS_LE(x) \
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({ int *__l; \
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asm ("call_pal 158\n\tlda $0," #x "($0)\t\t!tprel" : "=v"(__l)); \
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__l; })
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# define TLS_IE(x) \
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({ char *__tp; unsigned long __o; \
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asm ("call_pal 158\n\tldq %1," #x "($gp)\t\t!gottprel" \
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: "=v"(__tp), "=r"(__o) : "r"(__gp)); \
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(int *)(__tp + __o); })
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# define TLS_LD(x) \
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({ extern void *__tls_get_addr(void *); int *__l; void *__i; \
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asm ("lda %0," #x "($gp)\t\t!tlsldm" : "=r" (__i) : "r"(__gp)); \
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__i = __tls_get_addr(__i); \
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asm ("lda %0, " #x "(%1)\t\t!dtprel" : "=r"(__l) : "r"(__i)); \
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__l; })
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# define TLS_GD(x) \
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({ extern void *__tls_get_addr(void *); void *__i; \
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asm ("lda %0," #x "($gp)\t\t!tlsgd" : "=r" (__i) : "r"(__gp)); \
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(int *) __tls_get_addr(__i); })
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#elif defined __ia64__
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# define TLS_LE(x) \
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({ void *__l; \
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asm ("mov r2=r13\n\t" \
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";;\n\t" \
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"addl %0=@tprel(" #x "),r2\n\t" \
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: "=r" (__l) : : "r2" ); __l; })
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# define TLS_IE(x) \
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({ void *__l; \
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register long __gp asm ("gp"); \
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asm (";;\n\t" \
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"addl r16=@ltoff(@tprel(" #x ")),gp\n\t" \
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";;\n\t" \
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"ld8 r17=[r16]\n\t" \
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";;\n\t" \
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"add %0=r13,r17\n\t" \
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";;\n\t" \
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: "=r" (__l) : "r" (__gp) : "r16", "r17" ); __l; })
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# define __TLS_CALL_CLOBBERS \
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"r2", "r3", "r8", "r9", "r10", "r11", "r14", "r15", "r16", "r17", \
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"r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", \
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"r27", "r28", "r29", "r30", "r31", \
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"p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", \
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"f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
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"b6", "b7", \
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"out0", "out1", "out2", "out3", "out4", "out5", "out6", "out7"
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# define TLS_LD(x) \
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({ void *__l; \
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register long __gp asm ("gp"); \
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asm (";;\n\t" \
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"mov loc0=gp\n\t" \
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"addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \
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"addl out1=@dtprel(" #x "),r0\n\t" \
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";;\n\t" \
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"ld8 out0=[r16]\n\t" \
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"br.call.sptk.many b0=__tls_get_addr" \
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";;\n\t" \
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"mov gp=loc0\n\t" \
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"mov %0=r8\n\t" \
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";;\n\t" \
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: "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \
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__l; })
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# define TLS_GD(x) \
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({ void *__l; \
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register long __gp asm ("gp"); \
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asm (";;\n\t" \
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"mov loc0=gp\n\t" \
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"addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \
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"addl r17=@ltoff(@dtprel(" #x ")),gp\n\t" \
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";;\n\t" \
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"ld8 out0=[r16]\n\t" \
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"ld8 out1=[r17]\n\t" \
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"br.call.sptk.many b0=__tls_get_addr" \
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";;\n\t" \
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"mov gp=loc0\n\t" \
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"mov %0=r8\n\t" \
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";;\n\t" \
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: "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \
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__l; })
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#elif defined __sparc__ && !defined __arch64__
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# define TLS_LE(x) \
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@ -546,14 +453,14 @@ register void *__gp __asm__("$29");
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"0:\t.quad " #x "@tlsldm\n\t" \
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".quad " #x "@dtpoff\n" \
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"1:\tlgr %1,%%r12\n\t" \
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"larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t" \
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"lg %0,8(%0)\n\t" \
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"algr %0,%%r2\n\t" \
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"lgr %%r12,%1" \
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"lgr %%r12,%1" \
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: "=&a" (__offset), "=&a" (__save12) \
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: : "cc", "0", "1", "2", "3", "4", "5", "14" ); \
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: : "cc", "0", "1", "2", "3", "4", "5", "14" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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# else
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# define TLS_LD(x) \
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@ -562,7 +469,7 @@ register void *__gp __asm__("$29");
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"0:\t.quad " #x "@tlsldm\n\t" \
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".quad " #x "@dtpoff\n" \
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"1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t" \
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"lg %0,8(%0)\n\t" \
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"algr %0,%%r2" \
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@ -578,12 +485,12 @@ register void *__gp __asm__("$29");
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"0:\t.quad " #x "@tlsgd\n" \
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"1:\tlgr %1,%%r12\n\t" \
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"larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t" \
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"lgr %0,%%r2\n\t" \
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"lgr %%r12,%1" \
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"lgr %0,%%r2\n\t" \
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"lgr %%r12,%1" \
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: "=&a" (__offset), "=&a" (__save12) \
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: : "cc", "0", "1", "2", "3", "4", "5", "14" ); \
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: : "cc", "0", "1", "2", "3", "4", "5", "14" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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# else
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# define TLS_GD(x) \
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@ -593,7 +500,7 @@ register void *__gp __asm__("$29");
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"1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \
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"lg %%r2,0(%0)\n\t" \
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"brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t" \
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"lgr %0,%%r2" \
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"lgr %0,%%r2" \
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: "=&a" (__offset) \
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: : "cc", "0", "1", "2", "3", "4", "5", "12", "14" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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@ -638,16 +545,16 @@ register void *__gp __asm__("$29");
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".long " #x "@tlsldm\n\t" \
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".long " #x "@dtpoff\n" \
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"1:\tlr %1,%%r12\n\t" \
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"l %%r12,0(%0)\n\t" \
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"la %%r12,0(%%r12,%0)\n\t" \
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"l %%r12,0(%0)\n\t" \
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"la %%r12,0(%%r12,%0)\n\t" \
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"l %%r1,4(%0)\n\t" \
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"l %%r2,8(%0)\n\t" \
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"bas %%r14,0(%%r1,%0):tls_ldcall:" #x "\n\t" \
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"l %0,12(%0)\n\t" \
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"alr %0,%%r2\n\t" \
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"lr %%r12,%1" \
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"lr %%r12,%1" \
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: "=&a" (__offset), "=&a" (__save12) \
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: : "cc", "0", "1", "2", "3", "4", "5" ); \
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: : "cc", "0", "1", "2", "3", "4", "5" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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# else
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# define TLS_LD(x) \
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@ -675,15 +582,15 @@ register void *__gp __asm__("$29");
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".long __tls_get_offset@plt-0b\n\t" \
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".long " #x "@tlsgd\n" \
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"1:\tlr %1,%%r12\n\t" \
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"l %%r12,0(%0)\n\t" \
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"la %%r12,0(%%r12,%0)\n\t" \
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"l %%r12,0(%0)\n\t" \
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"la %%r12,0(%%r12,%0)\n\t" \
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"l %%r1,4(%0)\n\t" \
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"l %%r2,8(%0)\n\t" \
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"bas %%r14,0(%%r1,%0):tls_gdcall:" #x "\n\t" \
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"lr %0,%%r2\n\t" \
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"lr %%r12,%1" \
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"lr %0,%%r2\n\t" \
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"lr %%r12,%1" \
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: "=&a" (__offset), "=&a" (__save12) \
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: : "cc", "0", "1", "2", "3", "4", "5" ); \
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: : "cc", "0", "1", "2", "3", "4", "5" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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# else
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# define TLS_GD(x) \
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@ -696,7 +603,7 @@ register void *__gp __asm__("$29");
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"l %%r1,4(%0)\n\t" \
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"l %%r2,8(%0)\n\t" \
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"bas %%r14,0(%%r1):tls_gdcall:" #x "\n\t" \
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"lr %0,%%r2" \
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"lr %0,%%r2" \
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: "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" ); \
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(int *) (__builtin_thread_pointer() + __offset); })
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# endif
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@ -150,12 +150,6 @@ la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook,
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# define La_regs La_s390_64_regs
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# define La_retval La_s390_64_retval
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# define int_retval lrv_r2
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#elif defined __ia64__
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# define pltenter la_ia64_gnu_pltenter
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# define pltexit la_ia64_gnu_pltexit
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# define La_regs La_ia64_regs
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# define La_retval La_ia64_retval
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# define int_retval lrv_r8
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#elif defined __sparc__ && __WORDSIZE == 32
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# define pltenter la_sparc32_gnu_pltenter
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# define pltexit la_sparc32_gnu_pltexit
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@ -1,5 +1,5 @@
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/* Run-time dynamic linker data structures for loaded ELF shared objects.
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Copyright (C) 1995-2009, 2010, 2011 Free Software Foundation, Inc.
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Copyright (C) 1995-2009, 2010, 2011, 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -200,8 +200,6 @@ struct La_s390_32_regs;
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struct La_s390_32_retval;
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struct La_s390_64_regs;
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struct La_s390_64_retval;
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struct La_ia64_regs;
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struct La_ia64_retval;
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struct La_sparc32_regs;
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struct La_sparc32_retval;
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struct La_sparc64_regs;
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@ -254,10 +252,6 @@ struct audit_ifaces
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uintptr_t *, struct La_s390_64_regs *,
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unsigned int *, const char *name,
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long int *framesizep);
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Elf64_Addr (*ia64_gnu_pltenter) (Elf64_Sym *, unsigned int, uintptr_t *,
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uintptr_t *, struct La_ia64_regs *,
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unsigned int *, const char *name,
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long int *framesizep);
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Elf32_Addr (*sparc32_gnu_pltenter) (Elf32_Sym *, unsigned int,
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uintptr_t *, uintptr_t *,
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const struct La_sparc32_regs *,
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@ -307,10 +301,6 @@ struct audit_ifaces
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const struct La_s390_64_regs *,
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struct La_s390_64_retval *,
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const char *);
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unsigned int (*ia64_gnu_pltexit) (Elf64_Sym *, unsigned int, uintptr_t *,
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uintptr_t *,
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const struct La_ia64_regs *,
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struct La_ia64_retval *, const char *);
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unsigned int (*sparc32_gnu_pltexit) (Elf32_Sym *, unsigned int,
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uintptr_t *, uintptr_t *,
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const struct La_sparc32_regs *,
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their availability with one define. The changes were made first
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for i386 and the have to be done separately for the other archs.
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For i386 we pick 2.5.50 as the first version with support.
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For ia64, s390*, PPC, x86-64, and SH we pick 2.5.64 as the first
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For s390*, PPC, x86-64, and SH we pick 2.5.64 as the first
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version with support. */
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#if ((__LINUX_KERNEL_VERSION >= 132402 && defined __i386__) \
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|| (__LINUX_KERNEL_VERSION >= 132416 \
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@ -16,7 +16,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Linux/ia64 only has rt signals, thus we do not even want to try falling
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/* Linux/x86_64 only has rt signals, thus we do not even want to try falling
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back to the old style signals as the default Linux handler does. */
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#include <errno.h>
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@ -17,7 +17,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Linux/ia64 only has rt signals, thus we do not even want to try falling
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/* Linux/x86_64 only has rt signals, thus we do not even want to try falling
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back to the old style signals as the default Linux handler does. */
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#include <errno.h>
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