--- src/VBox/Additions/common/crOpenGL/FreeBSD_i386_exports.py.orig 2020-06-26 09:52:40 UTC +++ src/VBox/Additions/common/crOpenGL/FreeBSD_i386_exports.py @@ -0,0 +1,95 @@ +# Copyright (c) 2001, Stanford University +# All rights reserved. +# +# See the file LICENSE.txt for information on redistributing this software. + + +import sys + +import apiutil + + +def GenerateEntrypoints(): + + #apiutil.CopyrightC() + + # Get sorted list of dispatched functions. + # The order is very important - it must match cr_opcodes.h + # and spu_dispatch_table.h + print '%include "iprt/asmdefs.mac"' + print "" + print "%ifdef RT_ARCH_AMD64" + print "extern glim" + print "%else ; X86" + print "extern glim" + print "%endif" + print "" + + keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt") + + for index in range(len(keys)): + func_name = keys[index] + if apiutil.Category(func_name) == "Chromium": + continue + if apiutil.Category(func_name) == "VBox": + continue + + print "BEGINPROC_EXPORTED gl%s" % func_name + print "%ifdef RT_ARCH_AMD64" + print "\tmov \trax, qword glim+%d" % (8*index) + print "\tjmp \t[rax]" + print "%else ; X86" + print "\tmov \teax, dword glim+%d" % (4*index) + print "\tjmp \t[eax]" + print "%endif" + print "ENDPROC gl%s" % func_name + print "" + + + print ';' + print '; Aliases' + print ';' + + # Now loop over all the functions and take care of any aliases + allkeys = apiutil.GetAllFunctions(sys.argv[1]+"/APIspec.txt") + for func_name in allkeys: + if "omit" in apiutil.ChromiumProps(func_name): + continue + + if func_name in keys: + # we already processed this function earlier + continue + + # alias is the function we're aliasing + alias = apiutil.Alias(func_name) + if alias: + # this dict lookup should never fail (raise an exception)! + index = keys.index(alias) + print "BEGINPROC_EXPORTED gl%s" % func_name + print "%ifdef RT_ARCH_AMD64" + print "\tmov \trax, qword glim+%d" % (8*index) + print "\tjmp \t[rax]" + print "%else ; X86" + print "\tmov \teax, dword glim+%d" % (4*index) + print "\tjmp \t[eax]" + print "%endif" + print "ENDPROC gl%s" % func_name + print "" + + + print ';' + print '; No-op stubs' + print ';' + + # Now generate no-op stub functions + for func_name in allkeys: + if "stub" in apiutil.ChromiumProps(func_name): + print "BEGINPROC_EXPORTED gl%s" % func_name + print "\tleave" + print "\tret" + print "ENDPROC gl%s" % func_name + print "" + + +GenerateEntrypoints() +