[ros-diffs] [tkreuzer] 37949: partly implement x64 versions of _setjmp, _setjmpex and longjmp
tkreuzer at svn.reactos.org
tkreuzer at svn.reactos.org
Mon Dec 8 23:51:29 CET 2008
Author: tkreuzer
Date: Mon Dec 8 16:51:29 2008
New Revision: 37949
URL: http://svn.reactos.org/svn/reactos?rev=37949&view=rev
Log:
partly implement x64 versions of _setjmp, _setjmpex and longjmp
Added:
branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ (with props)
branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s (with props)
Modified:
branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild
Modified: branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild
URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild?rev=37949&r1=37948&r2=37949&view=diff
==============================================================================
--- branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild [iso-8859-1] Mon Dec 8 16:51:29 2008
@@ -282,6 +282,11 @@
<directory name="setjmp">
<if property="ARCH" value="i386">
<directory name="i386">
+ <file>setjmp.s</file>
+ </directory>
+ </if>
+ <if property="ARCH" value="amd64">
+ <directory name="amd64">
<file>setjmp.s</file>
</directory>
</if>
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/
------------------------------------------------------------------------------
--- bugtraq:logregex (added)
+++ bugtraq:logregex Mon Dec 8 16:51:29 2008
@@ -1,0 +1,2 @@
+([Ii]ssue|[Bb]ug)s? #?(\d+)(,? ?#?(\d+))*(,? ?(and |or )?#?(\d+))?
+(\d+)
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/
------------------------------------------------------------------------------
bugtraq:message = See issue #%BUGID% for more details.
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/
------------------------------------------------------------------------------
bugtraq:url = http://www.reactos.org/bugzilla/show_bug.cgi?id=%BUGID%
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/
------------------------------------------------------------------------------
tsvn:logminsize = 10
Added: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s
URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s?rev=37949&view=auto
==============================================================================
--- branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s (added)
+++ branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s [iso-8859-1] Mon Dec 8 16:51:29 2008
@@ -1,0 +1,157 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS system libraries
+ * PURPOSE: Implementation of _setjmp/longjmp
+ * FILE: lib/sdk/crt/setjmp/amd64/setjmp.s
+ * PROGRAMMER: Timo Kreuzer (timo.kreuzer at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ndk/amd64/asm.h>
+#include <ndk/amd64/asmmacro.S>
+
+.intel_syntax noprefix
+
+#define JUMP_BUFFER_Frame 0x00
+#define JUMP_BUFFER_Rbx 0x08
+#define JUMP_BUFFER_Rsp 0x10
+#define JUMP_BUFFER_Rbp 0x18
+#define JUMP_BUFFER_Rsi 0x20
+#define JUMP_BUFFER_Rdi 0x28
+#define JUMP_BUFFER_R12 0x30
+#define JUMP_BUFFER_R13 0x38
+#define JUMP_BUFFER_R14 0x40
+#define JUMP_BUFFER_R15 0x48
+#define JUMP_BUFFER_Rip 0x50
+#define JUMP_BUFFER_Spare 0x58
+#define JUMP_BUFFER_Xmm6 0x60
+#define JUMP_BUFFER_Xmm7 0x70
+#define JUMP_BUFFER_Xmm8 0x80
+#define JUMP_BUFFER_Xmm9 0x90
+#define JUMP_BUFFER_Xmm10 0xa0
+#define JUMP_BUFFER_Xmm11 0xb0
+#define JUMP_BUFFER_Xmm12 0xc0
+#define JUMP_BUFFER_Xmm13 0xd0
+#define JUMP_BUFFER_Xmm14 0xe0
+#define JUMP_BUFFER_Xmm15 0xf0
+
+
+/* FUNCTIONS ******************************************************************/
+
+/*
+ * int _setjmp(jmp_buf env);
+ *
+ * Parameters: <rcx> - jmp_buf env
+ * Returns: 0
+ * Notes: Sets up the jmp_buf
+ */
+.proc _setjmp
+ /* Load rsp as it was before the call into rax */
+ lea rax, [rsp + 8]
+ /* Load return address into r8 */
+ mov r8, [rsp]
+ mov qword ptr [rcx + JUMP_BUFFER_Frame], 0
+ mov [rcx + JUMP_BUFFER_Rbx], rbx
+ mov [rcx + JUMP_BUFFER_Rbp], rbp
+ mov [rcx + JUMP_BUFFER_Rsi], rsi
+ mov [rcx + JUMP_BUFFER_Rdi], rdi
+ mov [rcx + JUMP_BUFFER_R12], r12
+ mov [rcx + JUMP_BUFFER_R13], r13
+ mov [rcx + JUMP_BUFFER_R14], r14
+ mov [rcx + JUMP_BUFFER_R15], r15
+ mov [rcx + JUMP_BUFFER_Rsp], rax
+ mov [rcx + JUMP_BUFFER_Rip], r8
+ movdqa [rcx + JUMP_BUFFER_Xmm6], xmm6
+ movdqa [rcx + JUMP_BUFFER_Xmm7], xmm7
+ movdqa [rcx + JUMP_BUFFER_Xmm8], xmm8
+ movdqa [rcx + JUMP_BUFFER_Xmm9], xmm9
+ movdqa [rcx + JUMP_BUFFER_Xmm10], xmm10
+ movdqa [rcx + JUMP_BUFFER_Xmm11], xmm11
+ movdqa [rcx + JUMP_BUFFER_Xmm12], xmm12
+ movdqa [rcx + JUMP_BUFFER_Xmm13], xmm13
+ movdqa [rcx + JUMP_BUFFER_Xmm14], xmm14
+ movdqa [rcx + JUMP_BUFFER_Xmm15], xmm15
+ xor rax, rax
+ ret
+.endproc
+
+/*
+ * int _setjmpex(jmp_buf _Buf,void *_Ctx);
+ *
+ * Parameters: <rcx> - jmp_buf env
+ * <rdx> - frame
+ * Returns: 0
+ * Notes: Sets up the jmp_buf
+ */
+.proc _setjmpex
+ /* Load rsp as it was before the call into rax */
+ lea rax, [rsp + 8]
+ /* Load return address into r8 */
+ mov r8, [rsp]
+ mov [rcx + JUMP_BUFFER_Frame], rdx
+ mov [rcx + JUMP_BUFFER_Rbx], rbx
+ mov [rcx + JUMP_BUFFER_Rbp], rbp
+ mov [rcx + JUMP_BUFFER_Rsi], rsi
+ mov [rcx + JUMP_BUFFER_Rdi], rdi
+ mov [rcx + JUMP_BUFFER_R12], r12
+ mov [rcx + JUMP_BUFFER_R13], r13
+ mov [rcx + JUMP_BUFFER_R14], r14
+ mov [rcx + JUMP_BUFFER_R15], r15
+ mov [rcx + JUMP_BUFFER_Rsp], rax
+ mov [rcx + JUMP_BUFFER_Rip], r8
+ movdqa [rcx + JUMP_BUFFER_Xmm6], xmm6
+ movdqa [rcx + JUMP_BUFFER_Xmm7], xmm7
+ movdqa [rcx + JUMP_BUFFER_Xmm8], xmm8
+ movdqa [rcx + JUMP_BUFFER_Xmm9], xmm9
+ movdqa [rcx + JUMP_BUFFER_Xmm10], xmm10
+ movdqa [rcx + JUMP_BUFFER_Xmm11], xmm11
+ movdqa [rcx + JUMP_BUFFER_Xmm12], xmm12
+ movdqa [rcx + JUMP_BUFFER_Xmm13], xmm13
+ movdqa [rcx + JUMP_BUFFER_Xmm14], xmm14
+ movdqa [rcx + JUMP_BUFFER_Xmm15], xmm15
+ xor rax, rax
+ ret
+.endproc
+
+
+/*
+ * void longjmp(jmp_buf env, int value);
+ *
+ * Parameters: <rcx> - jmp_buf setup by _setjmp
+ * <rdx> - int value to return
+ * Returns: Doesn't return
+ * Notes: Non-local goto
+ */
+.proc longjmp
+
+ // FIXME: handle frame
+
+ mov rbx, [rcx + JUMP_BUFFER_Rbx]
+ mov rbp, [rcx + JUMP_BUFFER_Rbp]
+ mov rsi, [rcx + JUMP_BUFFER_Rsi]
+ mov rdi, [rcx + JUMP_BUFFER_Rdi]
+ mov r12, [rcx + JUMP_BUFFER_R12]
+ mov r13, [rcx + JUMP_BUFFER_R13]
+ mov r14, [rcx + JUMP_BUFFER_R14]
+ mov r15, [rcx + JUMP_BUFFER_R15]
+ mov rsp, [rcx + JUMP_BUFFER_Rsp]
+ mov r8, [rcx + JUMP_BUFFER_Rip]
+ movdqa xmm6, [rcx + JUMP_BUFFER_Xmm6]
+ movdqa xmm7, [rcx + JUMP_BUFFER_Xmm7]
+ movdqa xmm8, [rcx + JUMP_BUFFER_Xmm8]
+ movdqa xmm9, [rcx + JUMP_BUFFER_Xmm9]
+ movdqa xmm10, [rcx + JUMP_BUFFER_Xmm10]
+ movdqa xmm11, [rcx + JUMP_BUFFER_Xmm11]
+ movdqa xmm12, [rcx + JUMP_BUFFER_Xmm12]
+ movdqa xmm13, [rcx + JUMP_BUFFER_Xmm13]
+ movdqa xmm14, [rcx + JUMP_BUFFER_Xmm14]
+ movdqa xmm15, [rcx + JUMP_BUFFER_Xmm15]
+
+ /* return param2 or 1 if it was 0 */
+ mov rax, rdx
+ test rax, rax
+ jnz 2f
+ inc rax
+2: jmp r8
+.endproc
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s
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svn:eol-style = native
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