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-rw-r--r--bridges/source/cpp_uno/gcc3_ios/helper.s471
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diff --git a/bridges/source/cpp_uno/gcc3_ios/helper.s b/bridges/source/cpp_uno/gcc3_ios/helper.s
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+// -*- Mode: Asm; tab-width: 4; tab-stop-list: (4 12 32); comment-column: 30; comment-start: "// "; indent-tabs-mode: nil -*-
+//
+// 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 .
+//
+
+#include "codesnippets.S"
+
+#if defined(__arm)
+// ARM support code for LibreOffice C++/UNO bridging
+//
+// Written by Peter Naulls <peter@chocky.org>
+// Modified by Caolan McNamara <caolanm@redhat.com>
+// Fixed by Michael Casadevall <mcasadevall@kubuntu.org>
+// Modified for iOS by Tor Lillqvist <tml@iki.fi>
+
+ .text
+ .align 4
+
+_privateSnippetExecutor:
+ stmfd sp!, {r0-r3} // follow other parameters on stack
+ mov r0, ip // r0 points to functionoffset/vtable
+ mov r1, sp // r1 points to this and params
+ // (see cpp2uno.cxx:codeSnippet())
+ stmfd sp!, {r4, lr} // save return address
+ // (r4 pushed to preserve stack alignment)
+ bl _cpp_vtable_call
+
+ add sp, sp, #4 // no need to restore r4 (we didn't touch it)
+ ldr pc, [sp], #20 // return, discarding function arguments
+
+#elif defined(__arm64)
+
+ .text
+ .align 4
+
+_privateSnippetExecutor:
+
+ .cfi_startproc
+ // _privateSnippetExecutor is jumped to from each of the
+ // codeSnippet_* generated by generate-snippets.pl
+
+ // Store potential args in general purpose registers
+ stp x6, x7, [sp, #-16]!
+ stp x4, x5, [sp, #-16]!
+ stp x2, x3, [sp, #-16]!
+ stp x0, x1, [sp, #-16]!
+
+ // Store potential args in floating point/SIMD registers
+ stp d6, d7, [sp, #-16]!
+ stp d4, d5, [sp, #-16]!
+ stp d2, d3, [sp, #-16]!
+ stp d0, d1, [sp, #-16]!
+
+ // First argument to cpp_vtable_call: The x15 set up in the codeSnippet instance
+ mov x0, x15
+ // Store x8 (potential pointer to return value storage) and lr
+ stp x8, lr, [sp, #-16]!
+ // Second argument: The pointer to all the above
+ mov x1, sp
+
+ bl _cpp_vtable_call
+
+ ldp x8, lr, [sp, #0]
+ add sp, sp, #144
+ ret lr
+ .cfi_endproc
+
+#elif defined(__i386)
+ // i386 code, for the simulator
+ .text
+
+.align 1, 0x90
+_privateSnippetExecutorGeneral:
+LFBg:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFIg0:
+ movl %esp,%ebp
+LCFIg1:
+ subl $0x8,%esp // padding + 32bit returnValue
+ pushl %esp // 32bit &returnValue
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ movl 16(%esp),%eax // 32bit returnValue
+ leave
+ ret
+LFEg:
+ .long .-_privateSnippetExecutorGeneral
+
+.align 1, 0x90
+_privateSnippetExecutorVoid:
+LFBv:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFIv0:
+ movl %esp,%ebp
+LCFIv1:
+ sub $8,%esp // padding
+ pushl $0 // 32bit null pointer (returnValue not used)
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ leave
+ ret
+LFEv:
+ .long .-_privateSnippetExecutorVoid
+
+.align 1, 0x90
+_privateSnippetExecutorHyper:
+LFBh:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFIh0:
+ movl %esp,%ebp
+LCFIh1:
+ subl $0x8,%esp // 64bit returnValue
+ pushl %esp // 32bit &returnValue
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ movl 16(%esp),%eax // 64bit returnValue, lower half
+ movl 20(%esp),%edx // 64bit returnValue, upper half
+ leave
+ ret
+LFEh:
+ .long .-_privateSnippetExecutorHyper
+
+.align 1, 0x90
+_privateSnippetExecutorFloat:
+LFBf:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFIf0:
+ movl %esp,%ebp
+LCFIf1:
+ subl $0x8,%esp // padding + 32bit returnValue
+ pushl %esp // 32bit &returnValue
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ flds 16(%esp) // 32bit returnValue
+ leave
+ ret
+LFEf:
+ .long .-_privateSnippetExecutorFloat
+
+.align 1, 0x90
+_privateSnippetExecutorDouble:
+LFBd:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFId0:
+ movl %esp,%ebp
+LCFId1:
+ subl $0x8,%esp // 64bit returnValue
+ pushl %esp // 32bit &returnValue
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ fldl 16(%esp) // 64bit returnValue
+ leave
+ ret
+LFEd:
+ .long .-_privateSnippetExecutorDouble
+
+.align 1, 0x90
+_privateSnippetExecutorClass:
+LFBc:
+ movl %esp,%ecx
+ pushl %ebp // proper stack frame needed for exception handling
+LCFIc0:
+ movl %esp,%ebp
+LCFIc1:
+ subl $0x8,%esp // padding + 32bit returnValue
+ pushl %esp // 32bit &returnValue
+ pushl %ecx // 32bit pCallStack
+ pushl %edx // 32bit nVtableOffset
+ pushl %eax // 32bit nFunctionIndex
+ call L_cpp_vtable_call$stub
+ movl 16(%esp),%eax // 32bit returnValue
+ leave
+ ret $4
+LFEc:
+ .long .-_privateSnippetExecutorClass
+
+ .section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
+EH_frame1:
+ .set L$set$frame1,LECIE1-LSCIE1
+ .long L$set$frame1 // length
+LSCIE1:
+ .long 0 // CIE_ID
+ .byte 1 // version
+ .ascii "zPR\0" // augmentation
+ .byte 1 // code_alignment_factor (.uleb128 1)
+ .byte 0x7c // data_alignment_factor (.sleb128 -4)
+ .byte 8 // return_address_register
+ .byte 0x6 // augmentation size 7:
+ .byte 0x9b // ???
+ .long L___gxx_personality_v0$non_lazy_ptr-.
+ .byte 0x10
+ // initial_instructions:
+ .byte 0x0C // DW_CFA_def_cfa %esp, 4
+ .byte 5
+ .byte 4
+ .byte 0x88 // DW_CFA_offset ret, 1
+ .byte 1
+ .align 2
+LECIE1:
+_privateSnippetExecutorGeneral.eh:
+LSFDEg:
+ .set L$set$g1,LEFDEg-LASFDEg
+ .long L$set$g1 // length
+LASFDEg:
+ .long LASFDEg-EH_frame1 // CIE_pointer
+ .long LFBg-. // initial_location
+ .long LFEg-LFBg // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIg0-LFBg
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIg1-LCFIg0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEg:
+_privateSnippetExecutorVoid.eh:
+LSFDEv:
+ .set L$set$v1,LEFDEv-LASFDEv
+ .long L$set$v1 // length
+LASFDEv:
+ .long LASFDEv-EH_frame1 // CIE_pointer
+ .long LFBv-. // initial_location
+ .long LFEv-LFBv // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIv0-LFBv
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIv1-LCFIv0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEv:
+_privateSnippetExecutorHyper.eh:
+LSFDEh:
+ .set L$set$h1,LEFDEh-LASFDEh
+ .long L$set$h1 // length
+LASFDEh:
+ .long LASFDEh-EH_frame1 // CIE_pointer
+ .long LFBh-. // initial_location
+ .long LFEh-LFBh // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIh0-LFBh
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIh1-LCFIh0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEh:
+_privateSnippetExecutorFloat.eh:
+LSFDEf:
+ .set L$set$f1,LEFDEf-LASFDEf
+ .long L$set$f1 // length
+LASFDEf:
+ .long LASFDEf-EH_frame1 // CIE_pointer
+ .long LFBf-. // initial_location
+ .long LFEf-LFBf // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIf0-LFBf
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIf1-LCFIf0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEf:
+_privateSnippetExecutorDouble.eh:
+LSFDEd:
+ .set L$set$d1,LEFDEd-LASFDEd
+ .long L$set$d1 // length
+LASFDEd:
+ .long LASFDEd-EH_frame1 // CIE_pointer
+ .long LFBd-. // initial_location
+ .long LFEd-LFBd // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFId0-LFBd
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFId1-LCFId0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEd:
+_privateSnippetExecutorClass.eh:
+LSFDEc:
+ .set L$set$c1,LEFDEc-LASFDEc
+ .long L$set$c1 // length
+LASFDEc:
+ .long LASFDEc-EH_frame1 // CIE_pointer
+ .long LFBc-. // initial_location
+ .long LFEc-LFBc // address_range
+ .byte 0 // augmentation size 0
+ // instructions:
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIc0-LFBc
+ .byte 0x0E // DW_CFA_def_cfa_offset 8
+ .byte 8
+ .byte 0x84 // DW_CFA_offset %ebp, 2
+ .byte 2
+ .byte 0x04 // DW_CFA_advance_loc4
+ .long LCFIc1-LCFIc0
+ .byte 0x0D // DW_CFA_def_cfa_register %ebp
+ .byte 4
+ .align 2
+LEFDEc:
+ .section __IMPORT,__jump_table,symbol_stubs,self_modifying_code+pure_instructions,5
+L_cpp_vtable_call$stub:
+ .indirect_symbol _cpp_vtable_call
+ hlt ; hlt ; hlt ; hlt ; hlt
+ .section __IMPORT,__pointers,non_lazy_symbol_pointers
+L___gxx_personality_v0$non_lazy_ptr:
+ .indirect_symbol ___gxx_personality_v0
+ .long 0
+ .constructor
+ .destructor
+ .align 1
+#else
+
+ .text
+ .align 2
+.globl privateSnippetExecutor
+_privateSnippetExecutor:
+.LFB3:
+ 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
+
+ cmp $10, %rax # typelib_TypeClass_FLOAT
+ je .Lfloat
+ cmp $11, %rax # typelib_TypeClass_DOUBLE
+ je .Lfloat
+
+ movq -144(%rbp), %rax # Return value (int case)
+ movq -136(%rbp), %rdx # Return value (int case)
+ movq -144(%rbp), %xmm0 # Return value (int case)
+ movq -136(%rbp), %xmm1 # Return value (int case)
+ jmp .Lfinish
+.Lfloat:
+ movlpd -144(%rbp), %xmm0 # Return value (float/double case)
+
+.Lfinish:
+ leave
+ ret
+.LFE3:
+ # 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
+.Lframe1:
+ .long .LECIE1-.LSCIE1
+.LSCIE1:
+ .long 0x0
+ .byte 0x1
+ .string "zR"
+ .uleb128 0x1
+ .sleb128 -8
+ .byte 0x10
+ .uleb128 0x1
+ .byte 0x1b
+ .byte 0xc
+ .uleb128 0x7
+ .uleb128 0x8
+ .byte 0x90
+ .uleb128 0x1
+ .align 8
+.LECIE1:
+.LSFDE1:
+ .long .LEFDE1-.LASFDE1
+.LASFDE1:
+ .long .LASFDE1-.Lframe1
+ .long .LFB3-.
+ .long .LFE3-.LFB3
+ .uleb128 0x0
+ .byte 0x4
+ .long .LCFI0-.LFB3
+ .byte 0xe
+ .uleb128 0x10
+ .byte 0x86
+ .uleb128 0x2
+ .byte 0x4
+ .long .LCFI1-.LCFI0
+ .byte 0xd
+ .uleb128 0x6
+ .align 8
+.LEFDE1:
+#endif
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
generated by cgit (git 2.34.1) at 2024-05-14 03:12:46 +0000