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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libitm/] [config/] [x86/] [sjlj.S] - Blame information for rev 737

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1 737 jeremybenn
/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
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   Contributed by Richard Henderson .
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   This file is part of the GNU Transactional Memory Library (libitm).
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   Libitm is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
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   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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   more details.
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   Under Section 7 of GPL version 3, you are granted additional
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   permissions described in the GCC Runtime Library Exception, version
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   3.1, as published by the Free Software Foundation.
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   You should have received a copy of the GNU General Public License and
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   a copy of the GCC Runtime Library Exception along with this program;
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   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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   .  */
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#include "asmcfi.h"
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#define CONCAT1(a, b) CONCAT2(a, b)
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#define CONCAT2(a, b) a ## b
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#ifdef __USER_LABEL_PREFIX__
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#  define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
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#else
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#  define SYM(x) x
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#endif
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#ifdef __ELF__
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#  define TYPE(x) .type SYM(x), @function
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#  define SIZE(x) .size SYM(x), . - SYM(x)
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#  ifdef HAVE_ATTRIBUTE_VISIBILITY
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#    define HIDDEN(x) .hidden SYM(x)
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#  else
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#    define HIDDEN(x)
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#  endif
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#else
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#  define TYPE(x)
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#  define SIZE(x)
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#  ifdef __MACH__
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#    define HIDDEN(x) .private_extern SYM(x)
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#  else
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#    define HIDDEN(x)
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#  endif
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#endif
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        .text
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        .align 4
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        .globl  SYM(_ITM_beginTransaction)
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SYM(_ITM_beginTransaction):
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        cfi_startproc
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#ifdef __x86_64__
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        leaq    8(%rsp), %rax
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        subq    $56, %rsp
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        cfi_def_cfa_offset(64)
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        movq    %rax, (%rsp)
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        movq    %rbx, 8(%rsp)
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        movq    %rbp, 16(%rsp)
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        movq    %r12, 24(%rsp)
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        movq    %r13, 32(%rsp)
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        movq    %r14, 40(%rsp)
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        movq    %r15, 48(%rsp)
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        movq    %rsp, %rsi
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        call    SYM(GTM_begin_transaction)
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        addq    $56, %rsp
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        cfi_def_cfa_offset(8)
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        ret
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#else
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        leal    4(%esp), %ecx
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        movl    4(%esp), %eax
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        subl    $28, %esp
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        cfi_def_cfa_offset(32)
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        movl    %ecx, 8(%esp)
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        movl    %ebx, 12(%esp)
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        movl    %esi, 16(%esp)
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        movl    %edi, 20(%esp)
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        movl    %ebp, 24(%esp)
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        leal    8(%esp), %edx
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#if defined HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
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        call    SYM(GTM_begin_transaction)
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#elif defined __ELF__
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        call    1f
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1:      popl    %ebx
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        addl    $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
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        call    SYM(GTM_begin_transaction)@PLT
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        movl    12(%esp), %ebx
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#else
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# error "Unsupported PIC sequence"
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#endif
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        addl    $28, %esp
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        cfi_def_cfa_offset(4)
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        ret
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#endif
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        cfi_endproc
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        TYPE(_ITM_beginTransaction)
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        SIZE(_ITM_beginTransaction)
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        .align 4
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        .globl  SYM(GTM_longjmp)
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SYM(GTM_longjmp):
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        cfi_startproc
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#ifdef __x86_64__
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        movq    (%rsi), %rcx
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        movq    8(%rsi), %rbx
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        movq    16(%rsi), %rbp
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        movq    24(%rsi), %r12
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        movq    32(%rsi), %r13
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        movq    40(%rsi), %r14
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        movq    48(%rsi), %r15
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        movl    %edi, %eax
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        cfi_def_cfa(%rsi, 0)
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        cfi_offset(%rip, 56)
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        cfi_register(%rsp, %rcx)
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        movq    %rcx, %rsp
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        jmp     *56(%rsi)
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#else
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        movl    (%edx), %ecx
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        movl    4(%edx), %ebx
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        movl    8(%edx), %esi
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        movl    12(%edx), %edi
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        movl    16(%edx), %ebp
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        cfi_def_cfa(%edx, 0)
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        cfi_offset(%eip, 20)
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        cfi_register(%esp, %ecx)
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        movl    %ecx, %esp
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        jmp     *20(%edx)
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#endif
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        cfi_endproc
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        TYPE(GTM_longjmp)
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        HIDDEN(GTM_longjmp)
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        SIZE(GTM_longjmp)
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#ifdef __linux__
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.section .note.GNU-stack, "", @progbits
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#endif

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