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ntdll-RtlCaptureContext: Remove.

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Shown to be incorrect by https://source.winehq.org/git/wine.git/commit/2bb668b1.
This commit is contained in:
Zebediah Figura 2018-02-21 16:28:50 -06:00
parent 81667ba219
commit 42fb38a610
2 changed files with 0 additions and 47 deletions
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46
patches/ntdll-RtlCaptureContext/0001-ntdll-Clear-upper-WORD-of-segment-registers-in-RtlCa.patch
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@ -1,46 +0,0 @@
From f0fe03443eddebbe3997e9ca9e4ed6d8954b159b Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Wed, 19 Jul 2017 01:20:01 +0200
Subject: ntdll: Clear upper WORD of segment registers in RtlCaptureContext.
---
dlls/ntdll/signal_i386.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 9c4c07dea4a..03c0f5ebc79 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -1228,9 +1228,13 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
"movl 8(%esp),%eax\n\t" /* context */
"movl $0x10007,(%eax)\n\t" /* context->ContextFlags */
"movw %gs,0x8c(%eax)\n\t" /* context->SegGs */
+ "movw $0,0x8e(%eax)\n\t"
"movw %fs,0x90(%eax)\n\t" /* context->SegFs */
+ "movw $0,0x92(%eax)\n\t"
"movw %es,0x94(%eax)\n\t" /* context->SegEs */
+ "movw $0,0x96(%eax)\n\t"
"movw %ds,0x98(%eax)\n\t" /* context->SegDs */
+ "movw $0,0x9a(%eax)\n\t"
"movl %edi,0x9c(%eax)\n\t" /* context->Edi */
"movl %esi,0xa0(%eax)\n\t" /* context->Esi */
"movl %ebx,0xa4(%eax)\n\t" /* context->Ebx */
@@ -1241,6 +1245,7 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
"movl 4(%ebp),%edx\n\t"
"movl %edx,0xb8(%eax)\n\t" /* context->Eip */
"movw %cs,0xbc(%eax)\n\t" /* context->SegCs */
+ "movw $0,0xbe(%eax)\n\t"
"pushfl\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
"popl 0xc0(%eax)\n\t" /* context->EFlags */
@@ -1248,6 +1253,7 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
"leal 8(%ebp),%edx\n\t"
"movl %edx,0xc4(%eax)\n\t" /* context->Esp */
"movw %ss,0xc8(%eax)\n\t" /* context->SegSs */
+ "movw $0,0xca(%eax)\n\t"
"popl 0xb0(%eax)\n\t" /* context->Eax */
__ASM_CFI(".cfi_adjust_cfa_offset -4\n\t")
"ret $4" )
--
2.13.1

1
patches/ntdll-RtlCaptureContext/definition
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Disabled: true