-#!/usr/bin/python2
+#!/usr/bin/env python
# (C) Copyright IBM Corporation 2004, 2005
# All Rights Reserved.
# 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, 2005""", "BRIAN PAUL, IBM")
+ return
def get_stack_size(self, f):
size = 0
for p in f.parameterIterator():
- t = p.p_type
-
- if p.is_array() or t.size != 8:
- size += 4
- else:
- size += 8
+ size += p.get_stack_size()
return size
+
def printRealHeader(self):
print '#include "assyntax.h"'
print '#include "glapioffsets.h"'
print ''
- print "/* If we build with gcc's -fvisibility=hidden flag, we'll need to change"
- print "* the symbol visibility mode to 'default'."
- print '*/'
- print '#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303'
- print '# pragma GCC visibility push(default)'
- print '# define HIDDEN(x) .hidden x'
- print '#else'
- print '# define HIDDEN(x)'
- print '#endif'
- print ''
- print '#ifndef __WIN32__'
- print ''
print '#if defined(STDCALL_API)'
print '# if defined(USE_MGL_NAMESPACE)'
print '# define GL_PREFIX(n,n2) GLNAME(CONCAT(mgl,n2))'
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 '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 '\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 ''
return
+
def printRealFooter(self):
print ''
print '\t\tGLOBL\tGLNAME(gl_dispatch_functions_end)'
print '3: .p2align 2 /* pad out section */'
print '#endif /* GLX_USE_TLS */'
print ''
- print '#endif /* __WIN32__ */'
+ 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)
- if f.fn_alias == None:
- print '\tGL_STUB(%s, _gloffset_%s, %s)' % (f.name, f.real_name, alt)
- else:
- alias_alt = "%s@%u" % (f.real_name, stack)
- print '\tGL_STUB_ALIAS(%s, _gloffset_%s, %s, %s, %s)' % \
- (f.name, f.real_name, alt, f.real_name, alias_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, 1)
- 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)