diff options
| -rw-r--r-- | src/mesa/glapi/gl_SPARC_asm.py | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/mesa/glapi/gl_SPARC_asm.py b/src/mesa/glapi/gl_SPARC_asm.py new file mode 100644 index 00000000000..e547261af22 --- /dev/null +++ b/src/mesa/glapi/gl_SPARC_asm.py @@ -0,0 +1,134 @@ +#!/usr/bin/python2 + +# (C) Copyright IBM Corporation 2004 +# 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 +# on the rights to use, copy, modify, merge, publish, distribute, sub +# license, 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 (including the next +# paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL +# IBM AND/OR ITS SUPPLIERS 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. +# +# Authors: +# Ian Romanick <[email protected]> + +from xml.sax import saxutils +from xml.sax import make_parser +from xml.sax.handler import feature_namespaces + +import gl_XML +import license +import sys, getopt + +class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): + name = "gl_SPARC_asm.py (from Mesa)" + + def __init__(self): + gl_XML.FilterGLAPISpecBase.__init__(self) + self.license = license.bsd_license_template % ( \ +"""Copyright (C) 1999-2003 Brian Paul All Rights Reserved. +(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM") + + + def printRealHeader(self): + print '#include "glapioffsets.h"' + print '' + print '#define GLOBL_FN(x) .globl x ; .type x,#function' + print '' + print '#if defined(__sparc_v9__) && !defined(__linux__)' + print '# define GL_STUB(fn,off)\t\t\t\t\\' + print 'GLOBL_FN(fn) ; fn:\t\t\t\t\t\\' + print '\tsethi\t%hi(0x00000000), %g2 ;\t\t\t\\' + print '\tsethi\t%hi(0x00000000), %g1 ;\t\t\t\\' + print '\tor\t%g2, %lo(0x00000000), %g2 ;\t\t\\' + print '\tor\t%g1, %lo(0x00000000), %g1 ;\t\t\\' + print '\tsllx\t%g2, 32, %g2 ;\t\t\t\t\\' + print '\tldx\t[%g1 + %g2], %g1 ;\t\t\t\\' + print '\tsethi\t%hi(8 * off), %g2 ;\t\t\t\\' + print '\tor\t%g2, %lo(8 * off), %g2 ;\t\t\\' + print '\tldx\t[%g1 + %g2], %g3 ;\t\t\t\\' + print '\tjmpl\t%g3, %g0 ;\t\t\t\t\\' + print '\tnop' + print '#else' + print '# define GL_STUB(fn,off)\t\t\t\t\\' + print 'GLOBL_FN(fn) ; fn:\t\t\t\t\t\\' + print '\tsethi\t%hi(0x00000000), %g1 ;\t\t\t\\' + print '\tld\t[%g1 + %lo(0x00000000)], %g1 ;\t\t\\' + print '\tld\t[%g1 + (4 * _gloffset_NewList)], %g3 ;\t\\' + print '\tjmpl\t%g3, %g0 ;\t\t\t\t\\' + print '\tnop' + print '#endif' + print '' + print '.text' + print '.align 32' + print 'GLOBL_FN(__glapi_sparc_icache_flush)' + print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */' + print '\tflush\t%o0' + print '\tretl' + print '\tnop' + print '' + print '.data' + print '.align 64' + print '' + print 'GLOBL_FN(_mesa_sparc_glapi_begin)' + print '_mesa_sparc_glapi_begin:' + print '' + return + + def printRealFooter(self): + print '' + print 'GLOBL_FN(_mesa_sparc_glapi_end)' + print '_mesa_sparc_glapi_end:' + return + + def printFunction(self, f): + print '\tGL_STUB(gl%s, _gloffset_%s)' % (f.name, f.real_name) + return + +def show_usage(): + print "Usage: %s [-f input_file_name] [-m output_mode]" % sys.argv[0] + sys.exit(1) + +if __name__ == '__main__': + file_name = "gl_API.xml" + mode = "generic" + + try: + (args, trail) = getopt.getopt(sys.argv[1:], "m:f:") + except Exception,e: + show_usage() + + for (arg,val) in args: + if arg == '-m': + mode = val + elif arg == "-f": + file_name = val + + if mode == "generic": + dh = PrintGenericStubs() + else: + print "ERROR: Invalid mode \"%s\" specified." % mode + show_usage() + + parser = make_parser() + parser.setFeature(feature_namespaces, 0) + parser.setContentHandler(dh) + + f = open(file_name) + + dh.printHeader() + parser.parse(f) + dh.printFooter() |