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Diffstat (limited to 'src/mesa/glapi/glx86asm.py')
-rw-r--r-- | src/mesa/glapi/glx86asm.py | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/mesa/glapi/glx86asm.py b/src/mesa/glapi/glx86asm.py deleted file mode 100644 index d2542225b74..00000000000 --- a/src/mesa/glapi/glx86asm.py +++ /dev/null @@ -1,136 +0,0 @@ -#!/usr/bin/env python - - -# Mesa 3-D graphics library -# Version: 4.1 -# -# Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -# -# Permission is hereby granted, free of charge, to any person obtaining a -# copy of this software and associated documentation files (the "Software"), -# to deal in the Software without restriction, including without limitation -# the rights to use, copy, modify, merge, publish, distribute, sublicense, -# and/or sell copies of the Software, and to permit persons to whom the -# Software is furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included -# in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - -# Generate the src/X86/glapi_x86.S file. -# -# Usage: -# gloffsets.py >glapi_x86.S -# -# Dependencies: -# The apispec file must be in the current directory. - - -import apiparser - - -def PrintHead(): - print '/* DO NOT EDIT - This file generated automatically with glx86asm.py script */' - print '#include "assyntax.h"' - print '#include "glapioffsets.h"' - print '' - print '#ifndef __WIN32__' - print '' - print '#if defined(STDCALL_API)' - print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n2))' - print '#elif defined(USE_MGL_NAMESPACE)' - print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(mgl,n))' - print '#else' - print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n))' - print '#endif' - print '' - print '#define GL_OFFSET(x) CODEPTR(REGOFF(4 * x, EAX))' - print '' - print '#if defined(GNU_ASSEMBLER) && !defined(__DJGPP__) && !defined(__MINGW32__)' - print '#define GLOBL_FN(x) GLOBL x ; .type x,@function' - print '#else' - print '#define GLOBL_FN(x) GLOBL x' - print '#endif' - print '' - print 'SEG_TEXT' - print '' - print 'EXTERN GLNAME(_glapi_Dispatch)' - print '' - return -#enddef - - -def PrintTail(): - print '' - print '#endif /* __WIN32__ */' -#enddef - - - -records = [] - -def FindOffset(funcName): - for (name, alias, offset) in records: - if name == funcName: - return offset - #endif - #endfor - return -1 -#enddef - -# Find the size of the arguments on the stack for _stdcall name mangling -def FindStackSize(typeList): - result = 0 - for typ in typeList: - if typ == 'GLdouble' or typ == 'GLclampd': - result += 8; - else: - result += 4; - #endif - #endfor - return result -#enddef - -def EmitFunction(name, returnType, argTypeList, argNameList, alias, offset): - argList = apiparser.MakeArgList(argTypeList, argNameList) - if alias != '': - dispatchName = alias - else: - dispatchName = name - #endif - - if offset < 0: - # try to find offset from alias name - assert dispatchName != '' - offset = FindOffset(dispatchName) - if offset == -1: - #print 'Cannot dispatch %s' % name - return - #endif - #endif - - # save this info in case we need to look up an alias later - records.append((name, dispatchName, offset)) - - # Find the argument stack size for _stdcall name mangling - stackSize = FindStackSize(argTypeList) - - # print the assembly code - print 'ALIGNTEXT16' - print "GLOBL_FN(GL_PREFIX(%s,%s@%s))" % (name, name, stackSize) - print "GL_PREFIX(%s,%s@%s):" % (name, name, stackSize) - print '\tMOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX)' - print "\tJMP(GL_OFFSET(_gloffset_%s))" % (dispatchName) - print '' -#enddef - -PrintHead() -apiparser.ProcessSpecFile("APIspec", EmitFunction) -PrintTail() |