[tkreuzer] 49656: [NTOSKRNL] Remove duplicated and incompatible implementations of setjmp / longjmp
Author: tkreuzer Date: Sat Nov 20 10:57:26 2010 New Revision: 49656
URL: http://svn.reactos.org/svn/reactos?rev=49656&view=rev Log: [NTOSKRNL] Remove duplicated and incompatible implementations of setjmp / longjmp
Removed: branches/cmake-bringup/ntoskrnl/kdbg/i386/longjmp.S branches/cmake-bringup/ntoskrnl/kdbg/i386/setjmp.S Modified: branches/cmake-bringup/ntoskrnl/CMakeLists.txt
Modified: branches/cmake-bringup/ntoskrnl/CMakeLists.txt URL: http://svn.reactos.org/svn/reactos/branches/cmake-bringup/ntoskrnl/CMakeList... ============================================================================== --- branches/cmake-bringup/ntoskrnl/CMakeLists.txt [iso-8859-1] (original) +++ branches/cmake-bringup/ntoskrnl/CMakeLists.txt [iso-8859-1] Sat Nov 20 10:57:26 2010 @@ -342,9 +342,7 @@ if(KDBG) list(APPEND SOURCE kdbg/i386/i386-dis.c - kdbg/i386/kdb_help.S - kdbg/i386/longjmp.S - kdbg/i386/setjmp.S) + kdbg/i386/kdb_help.S) endif(KDBG)
elseif(ARCH MATCHES amd64) @@ -430,4 +428,4 @@
add_minicd_target(ntoskrnl reactos ntoskrnl.exe) add_livecd_target(ntoskrnl reactos/system32) -add_importlib_target(ntoskrnl.spec) +add_importlib_target(ntoskrnl.spec)
Removed: branches/cmake-bringup/ntoskrnl/kdbg/i386/longjmp.S URL: http://svn.reactos.org/svn/reactos/branches/cmake-bringup/ntoskrnl/kdbg/i386... ============================================================================== --- branches/cmake-bringup/ntoskrnl/kdbg/i386/longjmp.S [iso-8859-1] (original) +++ branches/cmake-bringup/ntoskrnl/kdbg/i386/longjmp.S (removed) @@ -1,70 +1,0 @@ - .file "longjmp.S" -/* - * Copyright (C) 1998, 1999, Jonathan S. Shapiro. - * - * This file is part of the EROS Operating System. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2, - * or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - - /* - * typedef struct { - * unsigned long ebx, esi, edi; - * unsigned long ebp; - * unsigned long sp; - * unsigned long pc; - * } jmp_buf[1]; - */ - - /* - * On entry, the stack to longjmp looks like: - * - * value - * ptr to jmp_buf - * return PC - */ - -.globl _longjmp -_longjmp: - pushl %ebp - movl %esp,%ebp - - movl 8(%ebp),%ecx /* address of jmp_buf to ecx */ - movl 12(%ebp),%eax /* return value to %eax */ - testl %eax,%eax - jne 1f - incl %eax /* return 1 if handed 0 */ - -1: - movl (%ecx),%ebx /* restore %ebx */ - movl 4(%ecx),%esi /* restore %esi */ - movl 8(%ecx),%edi /* restore %edi */ - - /* - * From this instant on we are not running in a valid frame - */ - - movl 12(%ecx),%ebp /* restore %ebp */ - movl 16(%ecx),%esp /* restore %esp */ - /* movl 20(%ecx),%eax return PC */ - - /* - * Since we are abandoning the stack in any case, - * there isn't much point in doing the usual return - * discipline. - */ - - jmpl *20(%ecx) -
Removed: branches/cmake-bringup/ntoskrnl/kdbg/i386/setjmp.S URL: http://svn.reactos.org/svn/reactos/branches/cmake-bringup/ntoskrnl/kdbg/i386... ============================================================================== --- branches/cmake-bringup/ntoskrnl/kdbg/i386/setjmp.S [iso-8859-1] (original) +++ branches/cmake-bringup/ntoskrnl/kdbg/i386/setjmp.S (removed) @@ -1,61 +1,0 @@ - .file "setjmp.S" -/* - * Copyright (C) 1998, 1999, Jonathan S. Shapiro. - * - * This file is part of the EROS Operating System. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/* #include <eros/i486/asm.h> */ - - - /* - * typedef struct { - * unsigned long ebx, esi, edi; - * unsigned long ebp; - * unsigned long sp; - * unsigned long pc; - * } jmp_buf[1]; - */ - - /* - * On entry, the stack to setjmp looks like: - * - * ptr to jmp_buf - * return PC - */ -.globl _setjmp -.globl __setjmp -_setjmp: -__setjmp: - pushl %ebp - movl %esp,%ebp - - movl 0x8(%ebp),%eax /* address of jmp_buf to eax */ - movl %ebx,(%eax) /* save %ebx */ - movl %esi,4(%eax) /* save %esi */ - movl %edi,8(%eax) /* save %edi */ - leal 8(%ebp),%edx /* calling proc's esp, not ours! */ - movl %edx,16(%eax) - movl 4(%ebp), %edx /* save return PC */ - movl %edx,20(%eax) - movl 0(%ebp),%edx /* calling proc's ebp, not ours! */ - movl %edx,12(%eax) - - xorl %eax,%eax /* return 0 the first time */ - leave - ret -
-
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