new Python API generator scripts
diff --git a/src/mesa/glapi/glsparcasm.py b/src/mesa/glapi/glsparcasm.py
index 98cbd47..1964c15 100644
--- a/src/mesa/glapi/glsparcasm.py
+++ b/src/mesa/glapi/glsparcasm.py
@@ -1,11 +1,11 @@
#!/usr/bin/env python
-# $Id: glsparcasm.py,v 1.4 2001/08/03 13:16:31 davem69 Exp $
+# $Id: glsparcasm.py,v 1.5 2001/11/18 22:42:57 brianp Exp $
# Mesa 3-D graphics library
-# Version: 3.5
+# Version: 4.1
#
-# Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+# Copyright (C) 1999-2001 Brian Paul 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"),
@@ -25,19 +25,16 @@
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-# Generate the glapi_sparc.S assembly language file.
+# Generate the src/SPARC/glapi_sparc.S file.
#
# Usage:
-# glsparcasm.py >glapi_sparc.S
+# gloffsets.py >glapi_sparc.S
#
# Dependencies:
-# The gl.spec file from the SI must be in the current directory.
-#
-# Brian Paul 11 May 2000
-# David S. Miller 4 Jun 2001
+# The apispec file must be in the current directory.
-import string
-import re
+
+import apiparser;
def PrintHead():
@@ -45,7 +42,7 @@
print '#include "glapioffsets.h"'
print ''
print '#define GL_PREFIX(n) gl##n'
- print '#define GLOBL_FN(x) .globl x ; .type x,#function'
+ print '#define GLOBL_FN(x) .globl x'
print ''
print '/* The _glapi_Dispatch symbol addresses get relocated into the'
print ' * sethi/or instruction sequences below at library init time.'
@@ -58,7 +55,7 @@
print '__glapi_sparc_icache_flush: /* %o0 = insn_addr */'
print '\tflush\t%o0'
print '\tretl'
- print '\t nop'
+ print '\tnop'
print ''
print '.data'
print '.align 64'
@@ -66,7 +63,6 @@
print '.globl _mesa_sparc_glapi_begin'
print '.type _mesa_sparc_glapi_begin,#function'
print '_mesa_sparc_glapi_begin:'
- print ''
return
#endif
@@ -80,9 +76,43 @@
#endif
-def GenerateDispatchCode(name, offset):
+
+records = []
+
+def FindOffset(funcName):
+ for (name, alias, offset) in records:
+ if name == funcName:
+ return offset
+ #endif
+ #endfor
+ return -1
+#enddef
+
+def EmitFunction(name, returnType, argTypeList, argNameList, alias, offset):
+ argList = apiparser.MakeArgList(argTypeList, argNameList)
+ if alias != '':
+ dispatchName = alias
+ else:
+ dispatchName = name
+ #endif
+
+ if offset < 0:
+ # try to find offset from alias name
+ assert dispatchName != ''
+ offset = FindOffset(dispatchName)
+ if offset == -1:
+ #print 'Cannot dispatch %s' % name
+ return
+ #endif
+ #endif
+
+ # save this info in case we need to look up an alias later
+ records.append((name, dispatchName, offset))
+
+ # print the assembly code
print ''
print "GLOBL_FN(GL_PREFIX(%s))" % (name)
+ print '.type %s,#function' %(name)
print "GL_PREFIX(%s):" % (name)
print '#ifdef __sparc_v9__'
print '\tsethi\t%hi(0x00000000), %g2'
@@ -91,79 +121,19 @@
print '\tor\t%g1, %lo(0x00000000), %g1'
print '\tsllx\t%g2, 32, %g2'
print '\tldx\t[%g1 + %g2], %g1'
- print "\tsethi\t%%hi(8 * _gloffset_%s), %%g2" % (offset)
- print "\tor\t%%g2, %%lo(8 * _gloffset_%s), %%g2" % (offset)
+ print "\tsethi\t%%hi(8 * _gloffset_%s), %%g2" % (dispatchName)
+ print "\tor\t%%g2, %%lo(8 * _gloffset_%s), %%g2" % (dispatchName)
print '\tldx\t[%g1 + %g2], %g3'
print '#else'
print '\tsethi\t%hi(0x00000000), %g1'
print '\tld\t[%g1 + %lo(0x00000000)], %g1'
- print "\tld\t[%%g1 + (4 * _gloffset_%s)], %%g3" % (offset)
+ print "\tld\t[%%g1 + (4 * _gloffset_%s)], %%g3" % (dispatchName)
print '#endif'
print '\tjmpl\t%g3, %g0'
+ print '\tnop'
#enddef
-def FindAlias(list, funcName):
- for i in range(0, len(list)):
- entry = list[i]
- if entry[0] == funcName:
- return entry[1]
- #endif
- #endfor
- return ''
-#enddef
-
-
-
-def PrintDefines():
- functionPattern = re.compile('^[a-zA-Z0-9]+\(')
- functionNamePattern = re.compile('^[a-zA-Z0-9]+')
-
- funcName = ''
- functions = [ ]
-
- f = open('gl.spec')
- for line in f.readlines():
-
- m = functionPattern.match(line)
- if m:
- # extract funcName
- n = functionNamePattern.findall(line)
- funcName = n[0]
-
- m = string.split(line)
- if len(m) > 1:
- if m[0] == 'param':
- paramName = m[1]
- if m[0] == 'offset':
- if m[1] == '?':
- #print 'WARNING skipping', funcName
- noop = 0
- else:
- entry = [ funcName, funcName ]
- functions.append(entry)
- #endif
- elif m[0] == 'alias':
- aliasedName = FindAlias(functions, m[1])
- if aliasedName:
- entry = [ funcName, aliasedName ]
- functions.append(entry)
- else:
- print 'WARNING: alias to unknown function:', aliasedName
- #endif
- #endif
- #endif
- #endfor
-
- # Now generate the assembly dispatch code
- for i in range(0, len(functions)):
- entry = functions[i]
- GenerateDispatchCode( entry[0], entry[1] )
-
-#enddef
-
-
-
PrintHead()
-PrintDefines()
+apiparser.ProcessSpecFile("APIspec", EmitFunction)
PrintTail()