diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_x86-64/call.s')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_x86-64/call.s | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/call.s b/bridges/source/cpp_uno/gcc3_linux_x86-64/call.s new file mode 100644 index 000000000..e7ff10624 --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/call.s @@ -0,0 +1,142 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + .text + .align 2 +.globl privateSnippetExecutor + .type privateSnippetExecutor, @function +privateSnippetExecutor: +.LFB3: +#if defined(END_BRANCH_INS_SUPPORT) + endbr64 +#endif + pushq %rbp +.LCFI0: + movq %rsp, %rbp +.LCFI1: + subq $160, %rsp +.LCFI2: + movq %r10, -152(%rbp) # Save (nVtableOffset << 32) + nFunctionIndex + + movq %rdi, -112(%rbp) # Save GP registers + movq %rsi, -104(%rbp) + movq %rdx, -96(%rbp) + movq %rcx, -88(%rbp) + movq %r8 , -80(%rbp) + movq %r9 , -72(%rbp) + + movsd %xmm0, -64(%rbp) # Save FP registers + movsd %xmm1, -56(%rbp) + movsd %xmm2, -48(%rbp) + movsd %xmm3, -40(%rbp) + movsd %xmm4, -32(%rbp) + movsd %xmm5, -24(%rbp) + movsd %xmm6, -16(%rbp) + movsd %xmm7, -8(%rbp) + + leaq -144(%rbp), %r9 # 6th param: sal_uInt64 * pRegisterReturn + leaq 16(%rbp), %r8 # 5rd param: void ** ovrflw + leaq -64(%rbp), %rcx # 4th param: void ** fpreg + leaq -112(%rbp), %rdx # 3rd param: void ** gpreg + movl -148(%rbp), %esi # 2nd param: sal_int32 nVtableOffset + movl -152(%rbp), %edi # 1st param: sal_int32 nFunctionIndex + + call cpp_vtable_call + + testl %eax, %eax + je .Lfpint + jg .Lintfp + + movq -144(%rbp), %rax # Potential return value (general case) + movq -136(%rbp), %rdx # Potential return value (general case) + movq -144(%rbp), %xmm0 # Potential return value (general case) + movq -136(%rbp), %xmm1 # Potential return value (general case) + jmp .Lfinish +.Lfpint: + movq -144(%rbp), %xmm0 # Return value (special fp and integer case) + movq -136(%rbp), %rax # Return value (special fp and integer case) + jmp .Lfinish +.Lintfp: + movq -144(%rbp), %rax # Return value (special integer and fp case) + movq -136(%rbp), %xmm0 # Return value (special integer and fp case) + +.Lfinish: + leave + ret +.LFE3: + .size privateSnippetExecutor, .-privateSnippetExecutor + # see http://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-Core-generic/LSB-Core-generic/ehframechpt.html + # for details of the .eh_frame, the "Common Information Entry" and "Frame Description Entry" formats + # and http://mentorembedded.github.io/cxx-abi/exceptions.pdf for more info + .section .eh_frame,"a",@unwind +.Lframe1: + .long .LECIE1-.LSCIE1 # CIE Length +.LSCIE1: + .long 0x0 # CIE ID + .byte 0x1 # CIE Version + .string "zR" # CIE Augmentation String + .uleb128 0x1 # CIE Code Alignment Factor + .sleb128 -8 # CIE Data Alignment Factor + .byte 0x10 # CIE Return Address Register: pseudo "Return Address RA" + .uleb128 0x1 # CIE Augmentation Data Length + .byte 0x1b # CIE Augmentation Data + # CIE Initial Instructions: + .byte 0xc # DW_CFA_def_cfa %rsp +8 + .uleb128 0x7 + .uleb128 0x8 + .byte 0x90 # DW_CFA_offset (pseudo "Return Address RA") +1 (i.e., -8) + .uleb128 0x1 + .align 8 +.LECIE1: +.LSFDE1: + .long .LEFDE1-.LASFDE1 # FDE Length +.LASFDE1: + .long .LASFDE1-.Lframe1 # FDE CIE Pointer + .long .LFB3-. # FDE PC Begin + .long .LFE3-.LFB3 # FDE PC Range + .uleb128 0x0 # FDE Augmentation Data Length + # FDE Call Frame Instructions: + .byte 0x4 # DW_CFA_advance_loc4 .LCFI0 + .long .LCFI0-.LFB3 + .byte 0xe # DW_CFA_def_cfa_offset +16 + .uleb128 0x10 + .byte 0x86 # DW_CFA_offset %rbp +2 (i.e., -16) + .uleb128 0x2 + .byte 0x4 # DW_CFA_advance_loc4 .LCFI1 + .long .LCFI1-.LCFI0 + .byte 0xd # DW_CFA_def_cfa_register %rbp + .uleb128 0x6 + .align 8 +.LEFDE1: + .section .note.GNU-stack,"",@progbits + .section .note.gnu.property,"a" + .p2align 3 + .long 1f - 0f + .long 4f - 1f + .long 5 +0: + .string "GNU" +1: + .p2align 3 + .long 0xc0000002 + .long 3f - 2f +2: + .long 0x3 +3: + .p2align 3 +4: |