Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 138 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/misc/setjmp.asm b/src/VBox/Runtime/common/misc/setjmp.asm
new file mode 100644
index 00000000..7207aa90
--- /dev/null
+++ b/src/VBox/Runtime/common/misc/setjmp.asm
@@ -0,0 +1,138 @@
+; $Id: setjmp.asm $
+;; @file
+; IPRT - No-CRT setjmp & longjmp - AMD64 & X86.
+;
+
+;
+; Copyright (C) 2006-2019 Oracle Corporation
+;
+; This file is part of VirtualBox Open Source Edition (OSE), as
+; available from http://www.virtualbox.org. This file is free software;
+; you can redistribute it and/or modify it under the terms of the GNU
+; General Public License (GPL) as published by the Free Software
+; Foundation, in version 2 as it comes in the "COPYING" file of the
+; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+%include "iprt/asmdefs.mac"
+
+
+BEGINCODE
+
+
+;;
+; @param x86:[esp+4] msc:rcx gcc:rdi     The jump buffer pointer.
+BEGINPROC RT_NOCRT(setjmp)
+%ifdef RT_ARCH_AMD64
+ %ifndef ASM_CALL64_MSC
+        mov     rcx, rdi
+ %endif
+        mov     rax, [rsp]
+        mov     [rcx +  0h*8], rax      ; 0 - rip
+        lea     rdx, [rsp + 8]
+        mov     [rcx +  1h*8], rdx      ; 1 - rsp
+        mov     [rcx +  2h*8], rbp
+        mov     [rcx +  3h*8], r15
+        mov     [rcx +  4h*8], r14
+        mov     [rcx +  5h*8], r13
+        mov     [rcx +  6h*8], r12
+        mov     [rcx +  7h*8], rbx
+ %ifdef ASM_CALL64_MSC
+        mov     [rcx +  8h*8], rsi
+        mov     [rcx +  9h*8], rdi
+        movdqa  [rcx + 0ah*8], xmm6
+        movdqa  [rcx + 0ch*8], xmm7
+        movdqa  [rcx + 0eh*8], xmm8
+        movdqa  [rcx + 10h*8], xmm9
+        movdqa  [rcx + 12h*8], xmm10
+        movdqa  [rcx + 14h*8], xmm11
+        movdqa  [rcx + 16h*8], xmm12
+        movdqa  [rcx + 18h*8], xmm13
+        movdqa  [rcx + 1ah*8], xmm14
+        movdqa  [rcx + 1ch*8], xmm15
+  %ifndef RT_OS_WINDOWS
+   %error "Fix setjmp.h"
+  %endif
+ %endif
+%else
+        mov     edx, [esp + 4h]
+        mov     eax, [esp]
+        mov     [edx + 0h*4], eax       ; eip
+        lea     ecx, [esp + 4h]
+        mov     [edx + 1h*4], ecx       ; esp
+        mov     [edx + 2h*4], ebp
+        mov     [edx + 3h*4], ebx
+        mov     [edx + 4h*4], edi
+        mov     [edx + 5h*4], esi
+%endif
+        xor     eax, eax
+        ret
+ENDPROC RT_NOCRT(setjmp)
+
+
+;;
+; @param x86:[esp+4] msc:rcx gcc:rdi     The jump buffer pointer.
+; @param x86:[esp+8] msc:rdx gcc:rsi     Return value.
+BEGINPROC RT_NOCRT(longjmp)
+%ifdef RT_ARCH_AMD64
+ %ifdef ASM_CALL64_MSC
+        mov     eax, edx                ; ret
+ %else
+        mov     rcx, rdi                ; jmp_buf
+        mov     eax, esi                ; ret
+ %endif
+        mov     rbp,   [rcx +  2h*8]
+        mov     r15,   [rcx +  3h*8]
+        mov     r14,   [rcx +  4h*8]
+        mov     r13,   [rcx +  5h*8]
+        mov     r12,   [rcx +  6h*8]
+        mov     rbx,   [rcx +  7h*8]
+ %ifdef ASM_CALL64_MSC
+        mov     rsi,   [rcx +  8h*8]
+        mov     rdi,   [rcx +  9h*8]
+        movdqa  xmm6,  [rcx + 0ah*8]
+        movdqa  xmm7,  [rcx + 0ch*8]
+        movdqa  xmm8,  [rcx + 0eh*8]
+        movdqa  xmm9,  [rcx + 10h*8]
+        movdqa  xmm10, [rcx + 12h*8]
+        movdqa  xmm11, [rcx + 14h*8]
+        movdqa  xmm12, [rcx + 16h*8]
+        movdqa  xmm13, [rcx + 18h*8]
+        movdqa  xmm14, [rcx + 1ah*8]
+        movdqa  xmm15, [rcx + 1ch*8]
+  %ifndef RT_OS_WINDOWS
+   %error "Fix setjmp.h"
+  %endif
+ %endif
+        test    eax, eax
+        jnz     .fine
+        inc     al
+.fine:
+        mov     rsp,   [rcx +  1h*8]
+        jmp     qword  [rcx +  0h*8]
+%else
+        mov     edx, [esp + 4h]         ; jmp_buf
+        mov     eax, [esp + 8h]         ; ret
+        mov     esi, [edx + 5h*4]
+        mov     edi, [edx + 4h*4]
+        mov     ebx, [edx + 3h*4]
+        mov     ebp, [edx + 2h*4]
+        test    eax, eax
+        jnz     .fine
+        inc     al
+.fine:
+        mov     esp, [edx + 1h*4]
+        jmp     dword [edx+ 0h*4]
+%endif
+ENDPROC RT_NOCRT(longjmp)
+