diff options
Diffstat (limited to 'mesalib/src/mesa/glapi/gl_SPARC_asm.py')
| -rw-r--r-- | mesalib/src/mesa/glapi/gl_SPARC_asm.py | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/mesalib/src/mesa/glapi/gl_SPARC_asm.py b/mesalib/src/mesa/glapi/gl_SPARC_asm.py new file mode 100644 index 000000000..33e752df3 --- /dev/null +++ b/mesalib/src/mesa/glapi/gl_SPARC_asm.py @@ -0,0 +1,275 @@ +#!/usr/bin/env python + +# (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 <idr@us.ibm.com> + +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 % ( \ +"""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 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() + + print '\tGL_STUB(gl%s, _gloffset_%s)' % (name, f.name) + + if not f.is_static_entry_point(f.name): + print '\tHIDDEN(gl%s)' % (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.has_different_protocol(n): + print '#ifndef GLX_INDIRECT_RENDERING' + print text + print '#endif' + else: + print text + + 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": + 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) |