123 lines
3.8 KiB
Python
123 lines
3.8 KiB
Python
#!/usr/bin/python2
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# (C) Copyright IBM Corporation 2004
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# All Rights Reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# on the rights to use, copy, modify, merge, publish, distribute, sub
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# license, and/or sell copies of the Software, and to permit persons to whom
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# the Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice (including the next
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# paragraph) shall be included in all copies or substantial portions of the
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# Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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# IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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#
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# Authors:
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# Ian Romanick <idr@us.ibm.com>
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import gl_XML
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import license
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import sys, getopt
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class PrintGenericStubs(gl_XML.FilterGLAPISpecBase):
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name = "gl_SPARC_asm.py (from Mesa)"
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def __init__(self):
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gl_XML.FilterGLAPISpecBase.__init__(self)
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self.license = license.bsd_license_template % ( \
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"""Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
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(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
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def printRealHeader(self):
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print '#include "glapioffsets.h"'
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print ''
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print '#define GLOBL_FN(x) .globl x ; .type x,#function'
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print ''
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print '#if (defined(__sparc_v9__) && (!defined(__linux__) || defined(__linux_sparc_64__)))'
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print '# define GL_STUB(fn,off)\t\t\t\t\\'
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print 'GLOBL_FN(fn) ; fn:\t\t\t\t\t\\'
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print '\tsethi\t%hi(0x00000000), %g4 ;\t\t\t\\'
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print '\tsethi\t%hi(0x00000000), %g1 ;\t\t\t\\'
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print '\tor\t%g4, %lo(0x00000000), %g4 ;\t\t\\'
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print '\tor\t%g1, %lo(0x00000000), %g1 ;\t\t\\'
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print '\tsllx\t%g4, 32, %g4 ;\t\t\t\t\\'
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print '\tldx\t[%g1 + %g4], %g1 ;\t\t\t\\'
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print '\tsethi\t%hi(8 * off), %g4 ;\t\t\t\\'
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print '\tor\t%g4, %lo(8 * off), %g4 ;\t\t\\'
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print '\tldx\t[%g1 + %g4], %g5 ;\t\t\t\\'
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print '\tjmpl\t%g5, %g0 ;\t\t\t\t\\'
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print '\tnop'
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print '#else'
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print '# define GL_STUB(fn,off)\t\t\t\t\\'
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print 'GLOBL_FN(fn) ; fn:\t\t\t\t\t\\'
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print '\tsethi\t%hi(0x00000000), %g1 ;\t\t\t\\'
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print '\tld\t[%g1 + %lo(0x00000000)], %g1 ;\t\t\\'
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print '\tld\t[%g1 + (4 * off)], %g5 ;\t\t\\'
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print '\tjmpl\t%g5, %g0 ;\t\t\t\t\\'
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print '\tnop'
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print '#endif'
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print ''
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print '.text'
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print '.align 32'
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print 'GLOBL_FN(__glapi_sparc_icache_flush)'
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print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
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print '\tflush\t%o0'
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print '\tretl'
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print '\tnop'
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print ''
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print '.data'
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print '.align 64'
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print ''
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print 'GLOBL_FN(_mesa_sparc_glapi_begin)'
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print '_mesa_sparc_glapi_begin:'
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print ''
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return
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def printRealFooter(self):
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print ''
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print 'GLOBL_FN(_mesa_sparc_glapi_end)'
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print '_mesa_sparc_glapi_end:'
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return
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def printFunction(self, f):
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print '\tGL_STUB(gl%s, _gloffset_%s)' % (f.name, f.real_name)
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return
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def show_usage():
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print "Usage: %s [-f input_file_name] [-m output_mode]" % sys.argv[0]
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sys.exit(1)
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if __name__ == '__main__':
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file_name = "gl_API.xml"
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mode = "generic"
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try:
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(args, trail) = getopt.getopt(sys.argv[1:], "m:f:")
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except Exception,e:
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show_usage()
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for (arg,val) in args:
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if arg == '-m':
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mode = val
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elif arg == "-f":
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file_name = val
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if mode == "generic":
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dh = PrintGenericStubs()
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else:
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print "ERROR: Invalid mode \"%s\" specified." % mode
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show_usage()
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gl_XML.parse_GL_API( dh, file_name )
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