3 # (C) Copyright IBM Corporation 2004
6 # Permission is hereby granted, free of charge, to any person obtaining a
7 # copy of this software and associated documentation files (the "Software"),
8 # to deal in the Software without restriction, including without limitation
9 # on the rights to use, copy, modify, merge, publish, distribute, sub
10 # license, and/or sell copies of the Software, and to permit persons to whom
11 # the Software is furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice (including the next
14 # paragraph) shall be included in all copies or substantial portions of the
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 # Ian Romanick <idr@us.ibm.com>
29 import gl_XML
, glX_XML
32 class PrintGenericStubs(gl_XML
.gl_print_base
):
34 gl_XML
.gl_print_base
.__init
__(self
)
35 self
.name
= "gl_SPARC_asm.py (from Mesa)"
36 self
.license
= license
.bsd_license_template
% ( \
37 """Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
38 (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
41 def printRealHeader(self
):
42 print '#include "glapioffsets.h"'
44 print '#ifdef __arch64__'
45 print '# define GL_STUB(fn,off)\t\t\t\t\\'
46 print 'fn:\t\t\t\t\t\\'
47 print '\tsethi\t%hi(0xDEADBEEF), %g4 ;\t\t\t\\'
48 print '\tsethi\t%hi(0xDEADBEEF), %g1 ;\t\t\t\\'
49 print '\tor\t%g4, %lo(0xDEADBEEF), %g4 ;\t\t\\'
50 print '\tor\t%g1, %lo(0xDEADBEEF), %g1 ;\t\t\\'
51 print '\tsllx\t%g4, 32, %g4 ;\t\t\t\t\\'
52 print '\tldx\t[%g1 + %g4], %g1 ;\t\t\t\\'
53 print '\tsethi\t%hi(8 * off), %g4 ;\t\t\t\\'
54 print '\tor\t%g4, %lo(8 * off), %g4 ;\t\t\\'
55 print '\tldx\t[%g1 + %g4], %g5 ;\t\t\t\\'
56 print '\tjmpl\t%g5, %g0 ;\t\t\t\t\\'
59 print '# define GL_STUB(fn,off)\t\t\t\t\\'
60 print 'fn:\t\t\t\t\t\\'
61 print '\tsethi\t%hi(0xDEADBEEF), %g1 ;\t\t\t\\'
62 print '\tld\t[%g1 + %lo(0xDEADBEEF)], %g1 ;\t\t\\'
63 print '\tld\t[%g1 + (4 * off)], %g5 ;\t\t\\'
64 print '\tjmpl\t%g5, %g0 ;\t\t\t\t\\'
68 print '#define GL_STUB_ALIAS(fn,alias) fn = alias'
72 print '\t\t.globl __glapi_sparc_icache_flush ; .type __glapi_sparc_icache_flush,#function'
73 print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
84 def printBody(self
, api
):
85 for f
in api
.functionIterateByOffset():
86 if f
.is_static_entry_point(f
.name
):
89 name
= "_dispatch_stub_%u" % (f
.offset
)
91 print '\t\t.globl gl%s ; .type gl%s,#function' % (name
, name
)
93 print '\t\t.globl _mesa_sparc_glapi_begin ; .type _mesa_sparc_glapi_begin,#function'
94 print '_mesa_sparc_glapi_begin:'
97 for f
in api
.functionIterateByOffset():
98 if f
.is_static_entry_point(f
.name
):
101 name
= "_dispatch_stub_%u" % (f
.offset
)
103 print '\tGL_STUB(gl%s, _gloffset_%s)' % (name
, name
)
106 print '\t\t.globl _mesa_sparc_glapi_end ; .type _mesa_sparc_glapi_end,#function'
107 print '_mesa_sparc_glapi_end:'
111 for f
in api
.functionIterateByOffset():
112 for n
in f
.entry_points
:
114 if f
.is_static_entry_point(n
):
115 text
= '\t.globl gl%s ; .type gl%s,#function ; gl%s = gl%s' % (n
, n
, n
, f
.name
)
117 if f
.has_different_protocol(n
):
118 print '#ifndef GLX_INDIRECT_RENDERING'
128 print "Usage: %s [-f input_file_name] [-m output_mode]" % sys
.argv
[0]
131 if __name__
== '__main__':
132 file_name
= "gl_API.xml"
136 (args
, trail
) = getopt
.getopt(sys
.argv
[1:], "m:f:")
140 for (arg
,val
) in args
:
146 if mode
== "generic":
147 printer
= PrintGenericStubs()
149 print "ERROR: Invalid mode \"%s\" specified." % mode
152 api
= gl_XML
.parse_GL_API(file_name
, glX_XML
.glx_item_factory())