bridges/source/cpp_uno/gcc3_linux_x86-64/call.s

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19         .text
  20         .align 2
  21 .globl privateSnippetExecutor
  22         .type   privateSnippetExecutor, @function
  23 privateSnippetExecutor:
  24 .LFB3:
  25         pushq   %rbp
  26 .LCFI0:
  27         movq    %rsp, %rbp
  28 .LCFI1:
  29         subq    $160, %rsp
  30 .LCFI2:
  31         movq    %r10, -152(%rbp)                # Save (nVtableOffset << 32) + nFunctionIndex
  32
  33         movq    %rdi, -112(%rbp)                # Save GP registers
  34         movq    %rsi, -104(%rbp)
  35         movq    %rdx, -96(%rbp)
  36         movq    %rcx, -88(%rbp)
  37         movq    %r8 , -80(%rbp)
  38         movq    %r9 , -72(%rbp)
  39
  40         movsd   %xmm0, -64(%rbp)                # Save FP registers
  41         movsd   %xmm1, -56(%rbp)
  42         movsd   %xmm2, -48(%rbp)
  43         movsd   %xmm3, -40(%rbp)
  44         movsd   %xmm4, -32(%rbp)
  45         movsd   %xmm5, -24(%rbp)
  46         movsd   %xmm6, -16(%rbp)
  47         movsd   %xmm7, -8(%rbp)
  48
  49         leaq    -144(%rbp), %r9                 # 6th param: sal_uInt64 * pRegisterReturn
  50         leaq    16(%rbp), %r8                   # 5rd param: void ** ovrflw
  51         leaq    -64(%rbp), %rcx                 # 4th param: void ** fpreg
  52         leaq    -112(%rbp), %rdx                # 3rd param: void ** gpreg
  53         movl    -148(%rbp), %esi                # 2nd param: sal_int32 nVtableOffset
  54         movl    -152(%rbp), %edi                # 1st param: sal_int32 nFunctionIndex
  55
  56         call    cpp_vtable_call
  57
  58         cmp     $10, %rax                                       # typelib_TypeClass_FLOAT
  59         je      .Lfloat
  60         cmp     $11, %rax                                       # typelib_TypeClass_DOUBLE
  61         je      .Lfloat
  62
  63         movq    -144(%rbp), %rax                # Return value (int case)
  64         movq    -136(%rbp), %rdx                # Return value (int case)
  65         movq    -144(%rbp), %xmm0               # Return value (int case)
  66         movq    -136(%rbp), %xmm1               # Return value (int case)
  67         jmp     .Lfinish
  68 .Lfloat:
  69         movlpd  -144(%rbp), %xmm0               # Return value (float/double case)
  70
  71 .Lfinish:
  72         leave
  73         ret
  74 .LFE3:
  75         .size   privateSnippetExecutor, .-privateSnippetExecutor
  76         # see http://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-Core-generic/LSB-Core-generic/ehframechpt.html
  77         # for details of the .eh_frame, the "Common Information Entry" and "Frame Description Entry" formats
  78         # and http://mentorembedded.github.io/cxx-abi/exceptions.pdf for more info
  79         .section        .eh_frame,"a",@progbits
  80 .Lframe1:
  81         .long   .LECIE1-.LSCIE1
  82 .LSCIE1:
  83         .long   0x0
  84         .byte   0x1
  85         .string "zR"
  86         .uleb128 0x1
  87         .sleb128 -8
  88         .byte   0x10
  89         .uleb128 0x1
  90         .byte   0x1b
  91         .byte   0xc
  92         .uleb128 0x7
  93         .uleb128 0x8
  94         .byte   0x90
  95         .uleb128 0x1
  96         .align 8
  97 .LECIE1:
  98 .LSFDE1:
  99         .long   .LEFDE1-.LASFDE1
 100 .LASFDE1:
 101         .long   .LASFDE1-.Lframe1
 102         .long   .LFB3-.
 103         .long   .LFE3-.LFB3
 104         .uleb128 0x0
 105         .byte   0x4
 106         .long   .LCFI0-.LFB3
 107         .byte   0xe
 108         .uleb128 0x10
 109         .byte   0x86
 110         .uleb128 0x2
 111         .byte   0x4
 112         .long   .LCFI1-.LCFI0
 113         .byte   0xd
 114         .uleb128 0x6
 115         .align 8
 116 .LEFDE1:
 117         .section        .note.GNU-stack,"",@progbits