-#!/usr/bin/python2
+#!/usr/bin/env python
-# (C) Copyright IBM Corporation 2004
+# (C) Copyright IBM Corporation 2004, 2005
# All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# Authors:
# Ian Romanick <idr@us.ibm.com>
-from xml.sax import saxutils
-from xml.sax import make_parser
-from xml.sax.handler import feature_namespaces
-
-import gl_XML
import license
+import gl_XML, glX_XML
import sys, getopt
-class PrintGenericStubs(gl_XML.FilterGLAPISpecBase):
- name = "gl_x86_asm.py (from Mesa)"
+class PrintGenericStubs(gl_XML.gl_print_base):
def __init__(self):
- gl_XML.FilterGLAPISpecBase.__init__(self)
+ gl_XML.gl_print_base.__init__(self)
+
+ self.name = "gl_x86_asm.py (from Mesa)"
self.license = license.bsd_license_template % ( \
"""Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
-(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
+(C) Copyright IBM Corporation 2004, 2005""", "BRIAN PAUL, IBM")
+ return
def get_stack_size(self, f):
size = 0
- for p in f:
- t = p.p_type
-
- if p.is_array() or t.size != 8:
- size += 4
- else:
- size += 8
+ for p in f.parameterIterator():
+ size += p.get_stack_size()
return size
+
def printRealHeader(self):
print '#include "assyntax.h"'
print '#include "glapioffsets.h"'
print ''
- print '#ifndef __WIN32__'
- print ''
print '#if defined(STDCALL_API)'
- print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n2))'
- print '#elif defined(USE_MGL_NAMESPACE)'
- print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(mgl,n))'
+ print '# if defined(USE_MGL_NAMESPACE)'
+ print '# define GL_PREFIX(n,n2) GLNAME(CONCAT(mgl,n2))'
+ print '# else'
+ print '# define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n2))'
+ print '# endif'
print '#else'
- print '#define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n))'
+ print '# if defined(USE_MGL_NAMESPACE)'
+ print '# define GL_PREFIX(n,n2) GLNAME(CONCAT(mgl,n))'
+ print '# else'
+ print '# define GL_PREFIX(n,n2) GLNAME(CONCAT(gl,n))'
+ print '# endif'
print '#endif'
print ''
print '#define GL_OFFSET(x) CODEPTR(REGOFF(4 * x, EAX))'
print ''
print '#if defined(GNU_ASSEMBLER) && !defined(__DJGPP__) && !defined(__MINGW32__)'
- print '#define GLOBL_FN(x) GLOBL x ; .type x,@function'
+ print '#define GLOBL_FN(x) GLOBL x ; .type x, function'
print '#else'
print '#define GLOBL_FN(x) GLOBL x'
print '#endif'
print ''
- print '#if defined(PTHREADS) || defined(XTHREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || defined(BEOS_THREADS)'
+ print '#if defined(PTHREADS) || defined(USE_XTHREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || defined(BEOS_THREADS)'
print '# define THREADS'
print '#endif'
print ''
- print '#if defined(PTHREADS)'
+ print '#ifdef GLX_USE_TLS'
+ print ''
print '# define GL_STUB(fn,off,fn_alt)\t\t\t\\'
print 'ALIGNTEXT16;\t\t\t\t\t\t\\'
print 'GLOBL_FN(GL_PREFIX(fn, fn_alt));\t\t\t\\'
print 'GL_PREFIX(fn, fn_alt):\t\t\t\t\t\\'
- print '\tMOV_L(CONTENT(GLNAME(_glapi_DispatchTSD)), EAX) ;\t\\'
+ print '\tCALL(_x86_get_dispatch) ;\t\t\t\\'
+ print '\tNOP ;\t\t\t\t\t\t\\'
+ print '\tJMP(GL_OFFSET(off))'
+ print ''
+ print '#elif defined(PTHREADS)'
+ print '# define GL_STUB(fn,off,fn_alt)\t\t\t\\'
+ print 'ALIGNTEXT16;\t\t\t\t\t\t\\'
+ print 'GLOBL_FN(GL_PREFIX(fn, fn_alt));\t\t\t\\'
+ print 'GL_PREFIX(fn, fn_alt):\t\t\t\t\t\\'
+ print '\tMOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX) ;\t\\'
print '\tTEST_L(EAX, EAX) ;\t\t\t\t\\'
print '\tJE(1f) ;\t\t\t\t\t\\'
print '\tJMP(GL_OFFSET(off)) ;\t\t\t\t\\'
- print '1:\tCALL(get_dispatch) ;\t\t\t\t\\'
+ print '1:\tCALL(_x86_get_dispatch) ;\t\t\t\\'
print '\tJMP(GL_OFFSET(off))'
print '#elif defined(THREADS)'
print '# define GL_STUB(fn,off,fn_alt)\t\t\t\\'
print 'ALIGNTEXT16;\t\t\t\t\t\t\\'
print 'GLOBL_FN(GL_PREFIX(fn, fn_alt));\t\t\t\\'
print 'GL_PREFIX(fn, fn_alt):\t\t\t\t\t\\'
- print '\tMOV_L(CONTENT(GLNAME(_glapi_DispatchTSD)), EAX) ;\t\\'
+ print '\tMOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX) ;\t\\'
print '\tTEST_L(EAX, EAX) ;\t\t\t\t\\'
print '\tJE(1f) ;\t\t\t\t\t\\'
print '\tJMP(GL_OFFSET(off)) ;\t\t\t\t\\'
print 'ALIGNTEXT16;\t\t\t\t\t\t\\'
print 'GLOBL_FN(GL_PREFIX(fn, fn_alt));\t\t\t\\'
print 'GL_PREFIX(fn, fn_alt):\t\t\t\t\t\\'
- print '\tMOV_L(CONTENT(GLNAME(_glapi_DispatchTSD)), EAX) ;\t\\'
+ print '\tMOV_L(CONTENT(GLNAME(_glapi_Dispatch)), EAX) ;\t\\'
print '\tJMP(GL_OFFSET(off))'
print '#endif'
print ''
+ print '#ifdef HAVE_ALIAS'
+ print '# define GL_STUB_ALIAS(fn,off,fn_alt,alias,alias_alt)\t\\'
+ print '\t.globl\tGL_PREFIX(fn, fn_alt) ;\t\t\t\\'
+ print '\t.set\tGL_PREFIX(fn, fn_alt), GL_PREFIX(alias, alias_alt)'
+ print '#else'
+ print '# define GL_STUB_ALIAS(fn,off,fn_alt,alias,alias_alt)\t\\'
+ print ' GL_STUB(fn, off, fn_alt)'
+ print '#endif'
+ print ''
print 'SEG_TEXT'
print ''
- print '#ifdef PTHREADS'
+ print '#ifdef GLX_USE_TLS'
+ print ''
+ print '\tGLOBL\tGLNAME(_x86_get_dispatch)'
+ print '\tHIDDEN(GLNAME(_x86_get_dispatch))'
+ print 'ALIGNTEXT16'
+ print 'GLNAME(_x86_get_dispatch):'
+ print '\tmovl\t%gs:_glapi_tls_Dispatch@NTPOFF, %eax'
+ print '\tret'
+ print ''
+ print '#elif defined(PTHREADS)'
print 'EXTERN GLNAME(_glapi_Dispatch)'
print 'EXTERN GLNAME(_gl_DispatchTSD)'
- print '#ifdef __PIC__'
- print 'EXTERN GLNAME(pthread_getspecific@PLT)'
- print '#else'
print 'EXTERN GLNAME(pthread_getspecific)'
- print '#endif'
print ''
print 'ALIGNTEXT16'
- print 'GLNAME(get_dispatch):'
+ print 'GLNAME(_x86_get_dispatch):'
print '\tSUB_L(CONST(24), ESP)'
print '\tPUSH_L(GLNAME(_gl_DispatchTSD))'
- print '#ifdef __PIC__'
- print '\tCALL(GLNAME(pthread_getspecific@PLT))'
- print '#else'
print '\tCALL(GLNAME(pthread_getspecific))'
- print '#endif'
print '\tADD_L(CONST(28), ESP)'
print '\tRET'
print '#elif defined(THREADS)'
print 'EXTERN GLNAME(_glapi_get_dispatch)'
print '#endif'
print ''
- print '\t\tALIGNTEXT16 ; GLOBL gl_dispatch_functions_start'
- print 'gl_dispatch_functions_start:'
+
+ print '#if defined( GLX_USE_TLS )'
+ print '\t\t.section\twtext, "awx", @progbits'
+ print '#endif /* defined( GLX_USE_TLS ) */'
+
+ print ''
+ print '\t\tALIGNTEXT16'
+ print '\t\tGLOBL GLNAME(gl_dispatch_functions_start)'
+ print '\t\tHIDDEN(GLNAME(gl_dispatch_functions_start))'
+ print 'GLNAME(gl_dispatch_functions_start):'
print ''
return
+
def printRealFooter(self):
print ''
- print '#endif /* __WIN32__ */'
+ print '\t\tGLOBL\tGLNAME(gl_dispatch_functions_end)'
+ print '\t\tHIDDEN(GLNAME(gl_dispatch_functions_end))'
+ print '\t\tALIGNTEXT16'
+ print 'GLNAME(gl_dispatch_functions_end):'
+ print ''
+ print '#if defined(GLX_USE_TLS) && defined(__linux__)'
+ print ' .section ".note.ABI-tag", "a"'
+ print ' .p2align 2'
+ print ' .long 1f - 0f /* name length */'
+ print ' .long 3f - 2f /* data length */'
+ print ' .long 1 /* note length */'
+ print '0: .asciz "GNU" /* vendor name */'
+ print '1: .p2align 2'
+ print '2: .long 0 /* note data: the ABI tag */'
+ print ' .long 2,4,20 /* Minimum kernel version w/TLS */'
+ print '3: .p2align 2 /* pad out section */'
+ print '#endif /* GLX_USE_TLS */'
+ print ''
+ print '#if defined (__ELF__) && defined (__linux__)'
+ print ' .section .note.GNU-stack,"",%progbits'
+ print '#endif'
return
- def printFunction(self, f):
- stack = self.get_stack_size(f)
- alt = "%s@%u" % (f.name, stack)
- print '\tGL_STUB(%s, _gloffset_%s, %s)' % (f.name, f.real_name, alt)
+ def printBody(self, api):
+ for f in api.functionIterateByOffset():
+ name = f.dispatch_name()
+ stack = self.get_stack_size(f)
+ alt = "%s@%u" % (name, stack)
+
+ print '\tGL_STUB(%s, _gloffset_%s, %s)' % (name, f.name, alt)
+
+ if not f.is_static_entry_point(f.name):
+ print '\tHIDDEN(GL_PREFIX(%s, %s))' % (name, alt)
+
+
+ for f in api.functionIterateByOffset():
+ name = f.dispatch_name()
+ stack = self.get_stack_size(f)
+ alt = "%s@%u" % (name, stack)
+
+ if f.is_static_entry_point(f.name):
+ for n in f.entry_points:
+ if n != f.name:
+ alt2 = "%s@%u" % (n, stack)
+ text = '\tGL_STUB_ALIAS(%s, _gloffset_%s, %s, %s, %s)' % (n, f.name, alt2, f.name, alt)
+
+ if f.has_different_protocol(n):
+ print '#ifndef GLX_INDIRECT_RENDERING'
+ print text
+ print '#endif'
+ else:
+ print text
+
return
def show_usage():
file_name = val
if mode == "generic":
- dh = PrintGenericStubs()
+ printer = 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()
+ api = gl_XML.parse_GL_API(file_name, glX_XML.glx_item_factory())
+ printer.Print(api)
projects / mesa.git / blobdiff