-#!/usr/bin/env python
# (C) Copyright IBM Corporation 2004
# All Rights Reserved.
# Authors:
# Ian Romanick <idr@us.ibm.com>
+from __future__ import print_function
+
+import argparse
+
import license
import gl_XML, glX_XML
-import sys, getopt
class PrintGenericStubs(gl_XML.gl_print_base):
- def __init__(self):
- gl_XML.gl_print_base.__init__(self)
- self.name = "gl_SPARC_asm.py (from Mesa)"
- self.license = license.bsd_license_template % ( \
+ def __init__(self):
+ gl_XML.gl_print_base.__init__(self)
+ self.name = "gl_SPARC_asm.py (from Mesa)"
+ 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 "glapi/glapioffsets.h"'
- print ''
- print '#ifdef __arch64__'
- print '#define GL_OFF(N)\t((N) * 8)'
- print '#define GL_LL\t\tldx'
- print '#define GL_TIE_LD(SYM)\t%tie_ldx(SYM)'
- print '#define GL_STACK_SIZE\t128'
- print '#else'
- print '#define GL_OFF(N)\t((N) * 4)'
- print '#define GL_LL\t\tld'
- print '#define GL_TIE_LD(SYM)\t%tie_ld(SYM)'
- print '#define GL_STACK_SIZE\t64'
- print '#endif'
- print ''
- print '#define GLOBL_FN(x) .globl x ; .type x, @function'
- print '#define HIDDEN(x) .hidden x'
- print ''
- print '\t.register %g2, #scratch'
- print '\t.register %g3, #scratch'
- print ''
- print '\t.text'
- print ''
- print '\tGLOBL_FN(__glapi_sparc_icache_flush)'
- print '\tHIDDEN(__glapi_sparc_icache_flush)'
- print '\t.type\t__glapi_sparc_icache_flush, @function'
- print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
- print '\tflush\t%o0'
- print '\tretl'
- print '\t nop'
- print ''
- print '\t.align\t32'
- print ''
- print '\t.type\t__glapi_sparc_get_pc, @function'
- print '__glapi_sparc_get_pc:'
- print '\tretl'
- print '\t add\t%o7, %g2, %g2'
- print '\t.size\t__glapi_sparc_get_pc, .-__glapi_sparc_get_pc'
- print ''
- print '#ifdef GLX_USE_TLS'
- print ''
- print '\tGLOBL_FN(__glapi_sparc_get_dispatch)'
- print '\tHIDDEN(__glapi_sparc_get_dispatch)'
- print '__glapi_sparc_get_dispatch:'
- print '\tmov\t%o7, %g1'
- print '\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2'
- print '\tcall\t__glapi_sparc_get_pc'
- print '\tadd\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2'
- print '\tmov\t%g1, %o7'
- print '\tsethi\t%tie_hi22(_glapi_tls_Dispatch), %g1'
- print '\tadd\t%g1, %tie_lo10(_glapi_tls_Dispatch), %g1'
- print '\tGL_LL\t[%g2 + %g1], %g2, GL_TIE_LD(_glapi_tls_Dispatch)'
- print '\tretl'
- print '\t mov\t%g2, %o0'
- print ''
- print '\t.data'
- print '\t.align\t32'
- print ''
- print '\t/* --> sethi %hi(_glapi_tls_Dispatch), %g1 */'
- print '\t/* --> or %g1, %lo(_glapi_tls_Dispatch), %g1 */'
- print '\tGLOBL_FN(__glapi_sparc_tls_stub)'
- print '\tHIDDEN(__glapi_sparc_tls_stub)'
- print '__glapi_sparc_tls_stub: /* Call offset in %g3 */'
- print '\tmov\t%o7, %g1'
- print '\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2'
- print '\tcall\t__glapi_sparc_get_pc'
- print '\tadd\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2'
- print '\tmov\t%g1, %o7'
- print '\tsrl\t%g3, 10, %g3'
- print '\tsethi\t%tie_hi22(_glapi_tls_Dispatch), %g1'
- print '\tadd\t%g1, %tie_lo10(_glapi_tls_Dispatch), %g1'
- print '\tGL_LL\t[%g2 + %g1], %g2, GL_TIE_LD(_glapi_tls_Dispatch)'
- print '\tGL_LL\t[%g7+%g2], %g1'
- print '\tGL_LL\t[%g1 + %g3], %g1'
- print '\tjmp\t%g1'
- print '\t nop'
- print '\t.size\t__glapi_sparc_tls_stub, .-__glapi_sparc_tls_stub'
- print ''
- print '#define GL_STUB(fn, off)\t\t\t\t\\'
- print '\tGLOBL_FN(fn);\t\t\t\t\t\\'
- print 'fn:\tba\t__glapi_sparc_tls_stub;\t\t\t\\'
- print '\t sethi\tGL_OFF(off), %g3;\t\t\t\\'
- print '\t.size\tfn,.-fn;'
- print ''
- print '#elif defined(PTHREADS)'
- print ''
- print '\t/* 64-bit 0x00 --> sethi %hh(_glapi_Dispatch), %g1 */'
- print '\t/* 64-bit 0x04 --> sethi %lm(_glapi_Dispatch), %g2 */'
- print '\t/* 64-bit 0x08 --> or %g1, %hm(_glapi_Dispatch), %g1 */'
- print '\t/* 64-bit 0x0c --> sllx %g1, 32, %g1 */'
- print '\t/* 64-bit 0x10 --> add %g1, %g2, %g1 */'
- print '\t/* 64-bit 0x14 --> ldx [%g1 + %lo(_glapi_Dispatch)], %g1 */'
- print ''
- print '\t/* 32-bit 0x00 --> sethi %hi(_glapi_Dispatch), %g1 */'
- print '\t/* 32-bit 0x04 --> ld [%g1 + %lo(_glapi_Dispatch)], %g1 */'
- print ''
- print '\t.data'
- print '\t.align\t32'
- print ''
- print '\tGLOBL_FN(__glapi_sparc_pthread_stub)'
- print '\tHIDDEN(__glapi_sparc_pthread_stub)'
- print '__glapi_sparc_pthread_stub: /* Call offset in %g3 */'
- print '\tmov\t%o7, %g1'
- print '\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2'
- print '\tcall\t__glapi_sparc_get_pc'
- print '\t add\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2'
- print '\tmov\t%g1, %o7'
- print '\tsethi\t%hi(_glapi_Dispatch), %g1'
- print '\tor\t%g1, %lo(_glapi_Dispatch), %g1'
- print '\tsrl\t%g3, 10, %g3'
- print '\tGL_LL\t[%g2+%g1], %g2'
- print '\tGL_LL\t[%g2], %g1'
- print '\tcmp\t%g1, 0'
- print '\tbe\t2f'
- print '\t nop'
- print '1:\tGL_LL\t[%g1 + %g3], %g1'
- print '\tjmp\t%g1'
- print '\t nop'
- print '2:\tsave\t%sp, GL_STACK_SIZE, %sp'
- print '\tmov\t%g3, %l0'
- print '\tcall\t_glapi_get_dispatch'
- print '\t nop'
- print '\tmov\t%o0, %g1'
- print '\tmov\t%l0, %g3'
- print '\tba\t1b'
- print '\t restore %g0, %g0, %g0'
- print '\t.size\t__glapi_sparc_pthread_stub, .-__glapi_sparc_pthread_stub'
- print ''
- print '#define GL_STUB(fn, off)\t\t\t\\'
- print '\tGLOBL_FN(fn);\t\t\t\t\\'
- print 'fn:\tba\t__glapi_sparc_pthread_stub;\t\\'
- print '\t sethi\tGL_OFF(off), %g3;\t\t\\'
- print '\t.size\tfn,.-fn;'
- print ''
- print '#else /* Non-threaded version. */'
- print ''
- print '\t.type __glapi_sparc_nothread_stub, @function'
- print '__glapi_sparc_nothread_stub: /* Call offset in %g3 */'
- print '\tmov\t%o7, %g1'
- print '\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2'
- print '\tcall\t__glapi_sparc_get_pc'
- print '\t add\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2'
- print '\tmov\t%g1, %o7'
- print '\tsrl\t%g3, 10, %g3'
- print '\tsethi\t%hi(_glapi_Dispatch), %g1'
- print '\tor\t%g1, %lo(_glapi_Dispatch), %g1'
- print '\tGL_LL\t[%g2+%g1], %g2'
- print '\tGL_LL\t[%g2], %g1'
- print '\tGL_LL\t[%g1 + %g3], %g1'
- print '\tjmp\t%g1'
- print '\t nop'
- print '\t.size\t__glapi_sparc_nothread_stub, .-__glapi_sparc_nothread_stub'
- print ''
- print '#define GL_STUB(fn, off)\t\t\t\\'
- print '\tGLOBL_FN(fn);\t\t\t\t\\'
- print 'fn:\tba\t__glapi_sparc_nothread_stub;\t\\'
- print '\t sethi\tGL_OFF(off), %g3;\t\t\\'
- print '\t.size\tfn,.-fn;'
- print ''
- print '#endif'
- print ''
- print '#define GL_STUB_ALIAS(fn, alias) \\'
- print ' .globl fn; \\'
- print ' .set fn, alias'
- print ''
- print '\t.text'
- print '\t.align\t32'
- print ''
- print '\t.globl\tgl_dispatch_functions_start'
- print '\tHIDDEN(gl_dispatch_functions_start)'
- print 'gl_dispatch_functions_start:'
- print ''
- return
+ def printRealHeader(self):
+ print('#ifdef __arch64__')
+ print('#define GL_OFF(N)\t((N) * 8)')
+ print('#define GL_LL\t\tldx')
+ print('#define GL_TIE_LD(SYM)\t%tie_ldx(SYM)')
+ print('#define GL_STACK_SIZE\t128')
+ print('#else')
+ print('#define GL_OFF(N)\t((N) * 4)')
+ print('#define GL_LL\t\tld')
+ print('#define GL_TIE_LD(SYM)\t%tie_ld(SYM)')
+ print('#define GL_STACK_SIZE\t64')
+ print('#endif')
+ print('')
+ print('#define GLOBL_FN(x) .globl x ; .type x, @function')
+ print('#define HIDDEN(x) .hidden x')
+ print('')
+ print('\t.register %g2, #scratch')
+ print('\t.register %g3, #scratch')
+ print('')
+ print('\t.text')
+ print('')
+ print('\tGLOBL_FN(__glapi_sparc_icache_flush)')
+ print('\tHIDDEN(__glapi_sparc_icache_flush)')
+ print('\t.type\t__glapi_sparc_icache_flush, @function')
+ print('__glapi_sparc_icache_flush: /* %o0 = insn_addr */')
+ print('\tflush\t%o0')
+ print('\tretl')
+ print('\t nop')
+ print('')
+ print('\t.align\t32')
+ print('')
+ print('\t.type\t__glapi_sparc_get_pc, @function')
+ print('__glapi_sparc_get_pc:')
+ print('\tretl')
+ print('\t add\t%o7, %g2, %g2')
+ print('\t.size\t__glapi_sparc_get_pc, .-__glapi_sparc_get_pc')
+ print('')
+ print('#ifdef USE_ELF_TLS')
+ print('')
+ print('\tGLOBL_FN(__glapi_sparc_get_dispatch)')
+ print('\tHIDDEN(__glapi_sparc_get_dispatch)')
+ print('__glapi_sparc_get_dispatch:')
+ print('\tmov\t%o7, %g1')
+ print('\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2')
+ print('\tcall\t__glapi_sparc_get_pc')
+ print('\tadd\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2')
+ print('\tmov\t%g1, %o7')
+ print('\tsethi\t%tie_hi22(_glapi_tls_Dispatch), %g1')
+ print('\tadd\t%g1, %tie_lo10(_glapi_tls_Dispatch), %g1')
+ print('\tGL_LL\t[%g2 + %g1], %g2, GL_TIE_LD(_glapi_tls_Dispatch)')
+ print('\tretl')
+ print('\t mov\t%g2, %o0')
+ print('')
+ print('\t.data')
+ print('\t.align\t32')
+ print('')
+ print('\t/* --> sethi %hi(_glapi_tls_Dispatch), %g1 */')
+ print('\t/* --> or %g1, %lo(_glapi_tls_Dispatch), %g1 */')
+ print('\tGLOBL_FN(__glapi_sparc_tls_stub)')
+ print('\tHIDDEN(__glapi_sparc_tls_stub)')
+ print('__glapi_sparc_tls_stub: /* Call offset in %g3 */')
+ print('\tmov\t%o7, %g1')
+ print('\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2')
+ print('\tcall\t__glapi_sparc_get_pc')
+ print('\tadd\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2')
+ print('\tmov\t%g1, %o7')
+ print('\tsrl\t%g3, 10, %g3')
+ print('\tsethi\t%tie_hi22(_glapi_tls_Dispatch), %g1')
+ print('\tadd\t%g1, %tie_lo10(_glapi_tls_Dispatch), %g1')
+ print('\tGL_LL\t[%g2 + %g1], %g2, GL_TIE_LD(_glapi_tls_Dispatch)')
+ print('\tGL_LL\t[%g7+%g2], %g1')
+ print('\tGL_LL\t[%g1 + %g3], %g1')
+ print('\tjmp\t%g1')
+ print('\t nop')
+ print('\t.size\t__glapi_sparc_tls_stub, .-__glapi_sparc_tls_stub')
+ print('')
+ print('#define GL_STUB(fn, off)\t\t\t\t\\')
+ print('\tGLOBL_FN(fn);\t\t\t\t\t\\')
+ print('fn:\tba\t__glapi_sparc_tls_stub;\t\t\t\\')
+ print('\t sethi\tGL_OFF(off), %g3;\t\t\t\\')
+ print('\t.size\tfn,.-fn;')
+ print('')
+ print('#elif defined(HAVE_PTHREAD)')
+ print('')
+ print('\t/* 64-bit 0x00 --> sethi %hh(_glapi_Dispatch), %g1 */')
+ print('\t/* 64-bit 0x04 --> sethi %lm(_glapi_Dispatch), %g2 */')
+ print('\t/* 64-bit 0x08 --> or %g1, %hm(_glapi_Dispatch), %g1 */')
+ print('\t/* 64-bit 0x0c --> sllx %g1, 32, %g1 */')
+ print('\t/* 64-bit 0x10 --> add %g1, %g2, %g1 */')
+ print('\t/* 64-bit 0x14 --> ldx [%g1 + %lo(_glapi_Dispatch)], %g1 */')
+ print('')
+ print('\t/* 32-bit 0x00 --> sethi %hi(_glapi_Dispatch), %g1 */')
+ print('\t/* 32-bit 0x04 --> ld [%g1 + %lo(_glapi_Dispatch)], %g1 */')
+ print('')
+ print('\t.data')
+ print('\t.align\t32')
+ print('')
+ print('\tGLOBL_FN(__glapi_sparc_pthread_stub)')
+ print('\tHIDDEN(__glapi_sparc_pthread_stub)')
+ print('__glapi_sparc_pthread_stub: /* Call offset in %g3 */')
+ print('\tmov\t%o7, %g1')
+ print('\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2')
+ print('\tcall\t__glapi_sparc_get_pc')
+ print('\t add\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2')
+ print('\tmov\t%g1, %o7')
+ print('\tsethi\t%hi(_glapi_Dispatch), %g1')
+ print('\tor\t%g1, %lo(_glapi_Dispatch), %g1')
+ print('\tsrl\t%g3, 10, %g3')
+ print('\tGL_LL\t[%g2+%g1], %g2')
+ print('\tGL_LL\t[%g2], %g1')
+ print('\tcmp\t%g1, 0')
+ print('\tbe\t2f')
+ print('\t nop')
+ print('1:\tGL_LL\t[%g1 + %g3], %g1')
+ print('\tjmp\t%g1')
+ print('\t nop')
+ print('2:\tsave\t%sp, GL_STACK_SIZE, %sp')
+ print('\tmov\t%g3, %l0')
+ print('\tcall\t_glapi_get_dispatch')
+ print('\t nop')
+ print('\tmov\t%o0, %g1')
+ print('\tmov\t%l0, %g3')
+ print('\tba\t1b')
+ print('\t restore %g0, %g0, %g0')
+ print('\t.size\t__glapi_sparc_pthread_stub, .-__glapi_sparc_pthread_stub')
+ print('')
+ print('#define GL_STUB(fn, off)\t\t\t\\')
+ print('\tGLOBL_FN(fn);\t\t\t\t\\')
+ print('fn:\tba\t__glapi_sparc_pthread_stub;\t\\')
+ print('\t sethi\tGL_OFF(off), %g3;\t\t\\')
+ print('\t.size\tfn,.-fn;')
+ print('')
+ print('#else /* Non-threaded version. */')
+ print('')
+ print('\t.type __glapi_sparc_nothread_stub, @function')
+ print('__glapi_sparc_nothread_stub: /* Call offset in %g3 */')
+ print('\tmov\t%o7, %g1')
+ print('\tsethi\t%hi(_GLOBAL_OFFSET_TABLE_-4), %g2')
+ print('\tcall\t__glapi_sparc_get_pc')
+ print('\t add\t%g2, %lo(_GLOBAL_OFFSET_TABLE_+4), %g2')
+ print('\tmov\t%g1, %o7')
+ print('\tsrl\t%g3, 10, %g3')
+ print('\tsethi\t%hi(_glapi_Dispatch), %g1')
+ print('\tor\t%g1, %lo(_glapi_Dispatch), %g1')
+ print('\tGL_LL\t[%g2+%g1], %g2')
+ print('\tGL_LL\t[%g2], %g1')
+ print('\tGL_LL\t[%g1 + %g3], %g1')
+ print('\tjmp\t%g1')
+ print('\t nop')
+ print('\t.size\t__glapi_sparc_nothread_stub, .-__glapi_sparc_nothread_stub')
+ print('')
+ print('#define GL_STUB(fn, off)\t\t\t\\')
+ print('\tGLOBL_FN(fn);\t\t\t\t\\')
+ print('fn:\tba\t__glapi_sparc_nothread_stub;\t\\')
+ print('\t sethi\tGL_OFF(off), %g3;\t\t\\')
+ print('\t.size\tfn,.-fn;')
+ print('')
+ print('#endif')
+ print('')
+ print('#define GL_STUB_ALIAS(fn, alias) \\')
+ print(' .globl fn; \\')
+ print(' .set fn, alias')
+ print('')
+ print('\t.text')
+ print('\t.align\t32')
+ print('')
+ print('\t.globl\tgl_dispatch_functions_start')
+ print('\tHIDDEN(gl_dispatch_functions_start)')
+ print('gl_dispatch_functions_start:')
+ print('')
+ return
- def printRealFooter(self):
- print ''
- print '\t.globl\tgl_dispatch_functions_end'
- print '\tHIDDEN(gl_dispatch_functions_end)'
- print 'gl_dispatch_functions_end:'
- return
+ def printRealFooter(self):
+ print('')
+ print('\t.globl\tgl_dispatch_functions_end')
+ print('\tHIDDEN(gl_dispatch_functions_end)')
+ print('gl_dispatch_functions_end:')
+ return
- def printBody(self, api):
- for f in api.functionIterateByOffset():
- name = f.dispatch_name()
+ def printBody(self, api):
+ for f in api.functionIterateByOffset():
+ name = f.dispatch_name()
- print '\tGL_STUB(gl%s, _gloffset_%s)' % (name, f.name)
+ print('\tGL_STUB(gl%s, %d)' % (name, f.offset))
- if not f.is_static_entry_point(f.name):
- print '\tHIDDEN(gl%s)' % (name)
+ if not f.is_static_entry_point(f.name):
+ print('\tHIDDEN(gl%s)' % (name))
- for f in api.functionIterateByOffset():
- name = f.dispatch_name()
+ for f in api.functionIterateByOffset():
+ name = f.dispatch_name()
- if f.is_static_entry_point(f.name):
- for n in f.entry_points:
- if n != f.name:
- text = '\tGL_STUB_ALIAS(gl%s, gl%s)' % (n, f.name)
+ if f.is_static_entry_point(f.name):
+ for n in f.entry_points:
+ if n != f.name:
+ text = '\tGL_STUB_ALIAS(gl%s, gl%s)' % (n, f.name)
- if f.has_different_protocol(n):
- print '#ifndef GLX_INDIRECT_RENDERING'
- print text
- print '#endif'
- else:
- print text
+ if f.has_different_protocol(n):
+ print('#ifndef GLX_INDIRECT_RENDERING')
+ print(text)
+ print('#endif')
+ else:
+ print(text)
- return
+ return
-def show_usage():
- print "Usage: %s [-f input_file_name] [-m output_mode]" % sys.argv[0]
- sys.exit(1)
+def _parser():
+ """Parse arguments and return a namespace."""
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-f',
+ dest='filename',
+ default='gl_API.xml',
+ help='An XML description of an API.')
+ return parser.parse_args()
-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()
+def main():
+ """Main function."""
+ args = _parser()
+ printer = PrintGenericStubs()
- for (arg,val) in args:
- if arg == '-m':
- mode = val
- elif arg == "-f":
- file_name = val
+ api = gl_XML.parse_GL_API(args.filename, glX_XML.glx_item_factory())
+ printer.Print(api)
- if mode == "generic":
- printer = PrintGenericStubs()
- else:
- print "ERROR: Invalid mode \"%s\" specified." % mode
- show_usage()
- api = gl_XML.parse_GL_API(file_name, glX_XML.glx_item_factory())
- printer.Print(api)
+if __name__ == '__main__':
+ main()