svn merge ^/branches/released .

1 files changed, 0 insertions, 334 deletions

diff --git a/mesalib/src/mesa/glapi/gl_x86-64_asm.py b/mesalib/src/mesa/glapi/gl_x86-64_asm.py
deleted file mode 100644
index f36ad3a5d..000000000
--- a/mesalib/src/mesa/glapi/gl_x86-64_asm.py
+++ /dev/null
@@ -1,334 +0,0 @@
-#!/usr/bin/env python
-
-# (C) Copyright IBM Corporation 2005
-# 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, copy
-
-def should_use_push(registers):
-	for [reg, offset] in registers:
-		if reg[1:4] == "xmm":
-			return 0
-
-	N = len(registers)
-	return (N & 1) != 0
-
-
-def local_size(registers):
-	# The x86-64 ABI says "the value (%rsp - 8) is always a multiple of
-	# 16 when control is transfered to the function entry point."  This
-	# means that the local stack usage must be (16*N)+8 for some value
-	# of N.  (16*N)+8 = (8*(2N))+8 = 8*(2N+1).  As long as N is odd, we
-	# meet this requirement.
-
-	N = (len(registers) | 1)
-	return 8*N
-
-
-def save_all_regs(registers):
-	adjust_stack = 0
-	if not should_use_push(registers):
-		adjust_stack = local_size(registers)
-		print '\tsubq\t$%u, %%rsp' % (adjust_stack)
-
-	for [reg, stack_offset] in registers:
-		save_reg( reg, stack_offset, adjust_stack )
-	return
-
-
-def restore_all_regs(registers):
-	adjust_stack = 0
-	if not should_use_push(registers):
-		adjust_stack = local_size(registers)
-
-	temp = copy.deepcopy(registers)
-	while len(temp):
-		[reg, stack_offset] = temp.pop()
-		restore_reg(reg, stack_offset, adjust_stack)
-
-	if adjust_stack:
-		print '\taddq\t$%u, %%rsp' % (adjust_stack)
-	return
-
-
-def save_reg(reg, offset, use_move):
-	if use_move:
-		if offset == 0:
-			print '\tmovq\t%s, (%%rsp)' % (reg)
-		else:
-			print '\tmovq\t%s, %u(%%rsp)' % (reg, offset)
-	else:
-		print '\tpushq\t%s' % (reg)
-
-	return
-
-
-def restore_reg(reg, offset, use_move):
-	if use_move:
-		if offset == 0:
-			print '\tmovq\t(%%rsp), %s' % (reg)
-		else:
-			print '\tmovq\t%u(%%rsp), %s' % (offset, reg)
-	else:
-		print '\tpopq\t%s' % (reg)
-
-	return
-
-
-class PrintGenericStubs(gl_XML.gl_print_base):
-
-	def __init__(self):
-		gl_XML.gl_print_base.__init__(self)
-
-		self.name = "gl_x86-64_asm.py (from Mesa)"
-		self.license = license.bsd_license_template % ("(C) Copyright IBM Corporation 2005", "IBM")
-		return
-
-
-	def get_stack_size(self, f):
-		size = 0
-		for p in f.parameterIterator():
-			size += p.get_stack_size()
-
-		return size
-
-
-	def printRealHeader(self):
-		print "/* If we build with gcc's -fvisibility=hidden flag, we'll need to change"
-		print " * the symbol visibility mode to 'default'."
-		print ' */'
-		print ''
-		print '#include "../x86/assyntax.h"'
-		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 '# if defined(USE_MGL_NAMESPACE)'
-		print '#  define GL_PREFIX(n) GLNAME(CONCAT(mgl,n))'
-		print '#  define _glapi_Dispatch _mglapi_Dispatch'
-		print '# else'
-		print '#  define GL_PREFIX(n) GLNAME(CONCAT(gl,n))'
-		print '# endif'
-		print ''
-		print '#if defined(PTHREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || defined(BEOS_THREADS)'
-		print '#  define THREADS'
-		print '#endif'
-		print ''
-		print '\t.text'
-		print ''
-		print '#ifdef GLX_USE_TLS'
-		print ''
-		print '\t.globl _x86_64_get_get_dispatch; HIDDEN(_x86_64_get_get_dispatch)'
-		print '_x86_64_get_get_dispatch:'
-		print '\tlea\t_x86_64_get_dispatch(%rip), %rax'
-		print '\tret'
-		print ''
-		print '\t.p2align\t4,,15'
-		print '_x86_64_get_dispatch:'
-		print '\tmovq\t_glapi_tls_Dispatch@GOTTPOFF(%rip), %rax'
-		print '\tmovq\t%fs:(%rax), %rax'
-		print '\tret'
-		print '\t.size\t_x86_64_get_dispatch, .-_x86_64_get_dispatch'
-		print ''
-		print '#elif defined(PTHREADS)'
-		print ''
-		print '\t.extern\t_glapi_Dispatch'
-		print '\t.extern\t_gl_DispatchTSD'
-		print '\t.extern\tpthread_getspecific'
-		print ''
-		print '\t.p2align\t4,,15'
-		print '_x86_64_get_dispatch:'
-		print '\tmovq\t_gl_DispatchTSD(%rip), %rdi'
-		print '\tjmp\tpthread_getspecific@PLT'
-		print ''
-		print '#elif defined(THREADS)'
-		print ''
-		print '\t.extern\t_glapi_get_dispatch'
-		print ''
-		print '#endif'
-		print ''
-		return
-
-
-	def printRealFooter(self):
-		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):
-		
-		# The x86-64 ABI divides function parameters into a couple
-		# classes.  For the OpenGL interface, the only ones that are
-		# relevent are INTEGER and SSE.  Basically, the first 8
-		# GLfloat or GLdouble parameters are placed in %xmm0 - %xmm7,
-		# the first 6 non-GLfloat / non-GLdouble parameters are placed
-		# in registers listed in int_parameters.
-		#
-		# If more parameters than that are required, they are passed
-		# on the stack.  Therefore, we just have to make sure that
-		# %esp hasn't changed when we jump to the actual function.
-		# Since we're jumping to the function (and not calling it), we
-		# have to make sure of that anyway!
-
-		int_parameters = ["%rdi", "%rsi", "%rdx", "%rcx", "%r8", "%r9"]
-
-		int_class = 0
-		sse_class = 0
-		stack_offset = 0
-		registers = []
-		for p in f.parameterIterator():
-			type_name = p.get_base_type_string()
-
-			if p.is_pointer() or (type_name != "GLfloat" and type_name != "GLdouble"):
-				if int_class < 6:
-					registers.append( [int_parameters[int_class], stack_offset] )
-					int_class += 1
-					stack_offset += 8
-			else:
-				if sse_class < 8:
-					registers.append( ["%%xmm%u" % (sse_class), stack_offset] )
-					sse_class += 1
-					stack_offset += 8
-
-		if ((int_class & 1) == 0) and (sse_class == 0):
-			registers.append( ["%rbp", 0] )
-
-
-		name = f.dispatch_name()
-
-		print '\t.p2align\t4,,15'
-		print '\t.globl\tGL_PREFIX(%s)' % (name)
-		print '\t.type\tGL_PREFIX(%s), @function' % (name)
-		if not f.is_static_entry_point(f.name):
-			print '\tHIDDEN(GL_PREFIX(%s))' % (name)
-		print 'GL_PREFIX(%s):' % (name)
-		print '#if defined(GLX_USE_TLS)'
-		print '\tcall\t_x86_64_get_dispatch@PLT'
-		print '\tmovq\t%u(%%rax), %%r11' % (f.offset * 8)
-		print '\tjmp\t*%r11'
-		print '#elif defined(PTHREADS)'
-		
-		save_all_regs(registers)
-		print '\tcall\t_x86_64_get_dispatch@PLT'
-		restore_all_regs(registers)
-
-		if f.offset == 0:
-			print '\tmovq\t(%rax), %r11'
-		else:
-			print '\tmovq\t%u(%%rax), %%r11' % (f.offset * 8)
-
-		print '\tjmp\t*%r11'
-
-		print '#else'
-		print '\tmovq\t_glapi_Dispatch(%rip), %rax'
-		print '\ttestq\t%rax, %rax'
-		print '\tje\t1f'
-		print '\tmovq\t%u(%%rax), %%r11' % (f.offset * 8)
-		print '\tjmp\t*%r11'
-		print '1:'
-
-		save_all_regs(registers)
-		print '\tcall\t_glapi_get_dispatch'
-		restore_all_regs(registers)
-
-		print '\tmovq\t%u(%%rax), %%r11' % (f.offset * 8)
-		print '\tjmp\t*%r11'
-		print '#endif /* defined(GLX_USE_TLS) */'
-
-		print '\t.size\tGL_PREFIX(%s), .-GL_PREFIX(%s)' % (name, name)
-		print ''
-		return
-
-
-	def printBody(self, api):
-		for f in api.functionIterateByOffset():
-			self.printFunction(f)
-
-
-		for f in api.functionIterateByOffset():
-			dispatch = f.dispatch_name()
-			for n in f.entry_points:
-				if n != f.name:
-					if f.is_static_entry_point(n):
-						text = '\t.globl GL_PREFIX(%s) ; .set GL_PREFIX(%s), GL_PREFIX(%s)' % (n, n, dispatch)
-
-						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)