derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge m5.eecs.umich.edu:/bk/newmem

Browse Source 
into  ewok.(none):/home/gblack/m5/newmem

--HG--
extra : convert_revision : 984b015700ccef71d95b4d7d775a7b3f24084dc6
This commit is contained in:
Gabe Black
2006-03-29 17:35:51 -05:00
parent 76daf50937 d46d3d6811
commit 1e4e989b83
16 changed files with 162 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
arch/SConscript
View File

@@ -100,18 +100,12 @@ for hdr in isa_switch_hdrs:
#
import SCons.Scanner
def ISAScan():
return SCons.Scanner.Classic("ISAScan",
"$ISASUFFIXES",
"SRCDIR",
'^[ \t]*##[ \t]*include[ \t]*"([^>"]+)"')
isa_scanner = SCons.Scanner.Classic("ISAScan",
[".isa", ".ISA"],
"SRCDIR",
r'^\s*##include\s+"([\w/.-]*)"')
def ISAPath(env, dir, target=None, source=None, a=None):
return (Dir(env['SRCDIR']), Dir('.'))
iscan = Scanner(function = ISAScan().scan, skeys = [".isa", ".ISA"],
path_function = ISAPath)
env.Append(SCANNERS = iscan)
env.Append(SCANNERS = isa_scanner)
#
# Now create a Builder object that uses isa_parser.py to generate C++
@@ -138,8 +132,7 @@ def isa_desc_emitter(target, source, env):
return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source)
# Pieces are in place, so create the builder.
isa_desc_builder = Builder(action='$SOURCES $TARGET.dir $CPU_MODELS',
source_scanner = iscan,
isa_desc_builder = Builder(action='python $SOURCES $TARGET.dir $CPU_MODELS',
emitter = isa_desc_emitter)
env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })

6
arch/alpha/faults.hh
View File

@@ -244,9 +244,9 @@ class ItbFault : public AlphaFault
ItbFault(Addr _pc)
: pc(_pc)
{ }
FaultName name() { panic("Dtb Fault is a base class"); }
FaultVect vect() { panic("Dtb Fault is a base class"); }
FaultStat & countStat() { panic("Dtb Fault is a base class"); }
FaultName name() = 0;
FaultVect vect() = 0;
FaultStat & countStat() = 0;
#if FULL_SYSTEM
void invoke(ExecContext * xc);
#endif

20
arch/alpha/isa/main.isa
View File

@@ -418,31 +418,31 @@ def format BasicOperateWithNopCheck(code, *opt_args) {{
}};
// Integer instruction templates, formats, etc.
##include "m5/arch/alpha/isa/int.isa"
##include "int.isa"
// Floating-point instruction templates, formats, etc.
##include "m5/arch/alpha/isa/fp.isa"
##include "fp.isa"
// Memory instruction templates, formats, etc.
##include "m5/arch/alpha/isa/mem.isa"
##include "mem.isa"
// Branch/jump instruction templates, formats, etc.
##include "m5/arch/alpha/isa/branch.isa"
##include "branch.isa"
// PAL instruction templates, formats, etc.
##include "m5/arch/alpha/isa/pal.isa"
##include "pal.isa"
// Opcdec fault instruction templates, formats, etc.
##include "m5/arch/alpha/isa/opcdec.isa"
##include "opcdec.isa"
// Unimplemented instruction templates, formats, etc.
##include "m5/arch/alpha/isa/unimp.isa"
##include "unimp.isa"
// Unknown instruction templates, formats, etc.
##include "m5/arch/alpha/isa/unknown.isa"
##include "unknown.isa"
// Execution utility functions
##include "m5/arch/alpha/isa/util.isa"
##include "util.isa"
// The actual decoder
##include "m5/arch/alpha/isa/decoder.isa"
##include "decoder.isa"

6
arch/alpha/isa/mem.isa
View File

@@ -311,8 +311,7 @@ def template LoadCompleteAcc {{
Fault fault = NoFault;
%(fp_enable_check)s;
%(op_src_decl)s;
%(op_dest_decl)s;
%(op_decl)s;
memcpy(&Mem, data, sizeof(Mem));
@@ -410,8 +409,7 @@ def template StoreInitiateAcc {{
uint64_t write_result = 0;
%(fp_enable_check)s;
%(op_src_decl)s;
%(op_dest_decl)s;
%(op_decl)s;
%(op_rd)s;
%(ea_code)s;

1
arch/alpha/linux/system.hh
View File

@@ -39,7 +39,6 @@ class IdleStartEvent;
using namespace AlphaISA;
using namespace Linux;
using namespace std;
/**
* This class contains linux specific system code (Loading, Events, Binning).

108
arch/isa_parser.py
View File

@@ -1,5 +1,3 @@
#! /usr/bin/env python
# Copyright (c) 2003-2005 The Regents of The University of Michigan
# All rights reserved.
#
@@ -162,13 +160,12 @@ def t_CPPDIRECTIVE(t):
def t_NEWFILE(t):
r'^\#\#newfile\s+"[\w/.-]*"'
global fileNameStack
fileNameStack.append((t.value[11:-1], t.lineno))
fileNameStack.push((t.value[11:-1], t.lineno))
t.lineno = 0
def t_ENDFILE(t):
r'^\#\#endfile'
(filename, t.lineno) = fileNameStack.pop()
(old_filename, t.lineno) = fileNameStack.pop()
#
# The functions t_NEWLINE, t_ignore, and t_error are
@@ -698,7 +695,7 @@ def p_error(t):
if t:
error(t.lineno, "syntax error at '%s'" % t.value)
else:
error_bt(0, "unknown syntax error")
error(0, "unknown syntax error", True)
# END OF GRAMMAR RULES
#
@@ -896,6 +893,12 @@ formatStack = Stack(NoFormat())
# The global default case stack.
defaultStack = Stack( None )
# Global stack that tracks current file and line number.
# Each element is a tuple (filename, lineno) that records the
# *current* filename and the line number in the *previous* file where
# it was included.
fileNameStack = Stack()
###################
# Utility functions
@@ -932,25 +935,22 @@ def fixPythonIndentation(s):
return s
# Error handler. Just call exit. Output formatted to work under
# Emacs compile-mode. This function should be called when errors due
# to user input are detected (as opposed to parser bugs).
def error(lineno, string):
# Emacs compile-mode. Optional 'print_traceback' arg, if set to True,
# prints a Python stack backtrace too (can be handy when trying to
# debug the parser itself).
def error(lineno, string, print_traceback = False):
spaces = ""
for (filename, line) in fileNameStack[0:-1]:
print spaces + "In file included from " + filename
print spaces + "In file included from " + filename + ":"
spaces += " "
# Uncomment the following line to get a Python stack backtrace for
# these errors too. Can be handy when trying to debug the parser.
# traceback.print_exc()
sys.exit(spaces + "%s:%d: %s" % (fileNameStack[-1][0], lineno, string))
# Like error(), but include a Python stack backtrace (for processing
# Python exceptions). This function should be called for errors that
# appear to be bugs in the parser itself.
def error_bt(lineno, string):
traceback.print_exc()
print >> sys.stderr, "%s:%d: %s" % (input_filename, lineno, string)
sys.exit(1)
# Print a Python stack backtrace if requested.
if (print_traceback):
traceback.print_exc()
if lineno != 0:
line_str = "%d:" % lineno
else:
line_str = ""
sys.exit(spaces + "%s:%s %s" % (fileNameStack[-1][0], line_str, string))
#####################################################################
@@ -1070,7 +1070,7 @@ def buildOperandTypeMap(userDict, lineno):
elif size == 64:
ctype = 'double'
if ctype == '':
error(0, 'Unrecognized type description "%s" in userDict')
error(lineno, 'Unrecognized type description "%s" in userDict')
operandTypeMap[ext] = (size, ctype, is_signed)
#
@@ -1701,47 +1701,47 @@ def update_if_needed(file, contents):
f.write(contents)
f.close()
# This regular expression matches include directives
# This regular expression matches '##include' directives
includeRE = re.compile(r'^\s*##include\s+"(?P<filename>[\w/.-]*)".*$',
re.MULTILINE)
def preprocess_isa_desc(isa_desc):
# Function to replace a matched '##include' directive with the
# contents of the specified file (with nested ##includes replaced
# recursively). 'matchobj' is an re match object (from a match of
# includeRE) and 'dirname' is the directory relative to which the file
# path should be resolved.
def replace_include(matchobj, dirname):
fname = matchobj.group('filename')
full_fname = os.path.normpath(os.path.join(dirname, fname))
contents = '##newfile "%s"\n%s\n##endfile\n' % \
(full_fname, read_and_flatten(full_fname))
return contents
# Read a file and recursively flatten nested '##include' files.
def read_and_flatten(filename):
current_dir = os.path.dirname(filename)
try:
contents = open(filename).read()
except IOError:
error(0, 'Error including file "%s"' % filename)
fileNameStack.push((filename, 0))
# Find any includes and include them
pos = 0
while 1:
m = includeRE.search(isa_desc, pos)
if not m:
break
filename = m.group('filename')
print 'Including file "%s"' % filename
try:
isa_desc = isa_desc[:m.start()] + \
'##newfile "' + filename + '"\n' + \
open(filename).read() + \
'##endfile\n' + \
isa_desc[m.end():]
except IOError:
error(0, 'Error including file "%s"' % (filename))
pos = m.start()
return isa_desc
contents = includeRE.sub(lambda m: replace_include(m, current_dir),
contents)
fileNameStack.pop()
return contents
#
# Read in and parse the ISA description.
#
def parse_isa_desc(isa_desc_file, output_dir):
# set a global var for the input filename... used in error messages
global input_filename
input_filename = isa_desc_file
global fileNameStack
fileNameStack = [(input_filename, 1)]
# Read file and (recursively) all included files into a string.
# PLY requires that the input be in a single string so we have to
# do this up front.
isa_desc = read_and_flatten(isa_desc_file)
# Suck the ISA description file in.
input = open(isa_desc_file)
isa_desc = input.read()
input.close()
# Perform Preprocessing
isa_desc = preprocess_isa_desc(isa_desc)
# Initialize filename stack with outer file.
fileNameStack.push((isa_desc_file, 0))
# Parse it.
(isa_name, namespace, global_code, namespace_code) = yacc.parse(isa_desc)

35
arch/mips/isa/formats.isa
View File

@@ -1,35 +0,0 @@
// -*- mode:c++ -*-
//Templates from this format are used later
//Include the basic format
##include "m5/arch/mips/isa/formats/basic.isa"
//Include the basic format
##include "m5/arch/mips/isa/formats/noop.isa"
//Include utility formats/functions
##include "m5/arch/mips/isa/formats/util.isa"
//Include the cop0 formats
##include "m5/arch/mips/isa/formats/cop0.isa"
//Include the integer formats
##include "m5/arch/mips/isa/formats/int.isa"
//Include the floatOp format
##include "m5/arch/mips/isa/formats/fp.isa"
//Include the mem format
##include "m5/arch/mips/isa/formats/mem.isa"
//Include the trap format
##include "m5/arch/mips/isa/formats/trap.isa"
//Include the branch format
##include "m5/arch/mips/isa/formats/branch.isa"
//Include the noop format
##include "m5/arch/mips/isa/formats/unimp.isa"
//Include the noop format
##include "m5/arch/mips/isa/formats/unknown.isa"

35
arch/mips/isa/formats/formats.isa Normal file
View File

@@ -0,0 +1,35 @@
// -*- mode:c++ -*-
//Templates from this format are used later
//Include the basic format
##include "basic.isa"
//Include the basic format
##include "noop.isa"
//Include utility functions
##include "util.isa"
//Include the cop0 formats
##include "cop0.isa"
//Include the integer formats
##include "int.isa"
//Include the floatOp format
##include "fp.isa"
//Include the mem format
##include "mem.isa"
//Include the trap format
##include "trap.isa"
//Include the branch format
##include "branch.isa"
//Include the noop format
##include "unimp.isa"
//Include the noop format
##include "unknown.isa"

6
arch/mips/isa/formats/mem.isa
View File

@@ -276,8 +276,7 @@ def template LoadCompleteAcc {{
Fault fault = NoFault;
%(fp_enable_check)s;
%(op_src_decl)s;
%(op_dest_decl)s;
%(op_decl)s;
memcpy(&Mem, data, sizeof(Mem));
@@ -375,8 +374,7 @@ def template StoreInitiateAcc {{
uint64_t write_result = 0;
%(fp_enable_check)s;
%(op_src_decl)s;
%(op_dest_decl)s;
%(op_decl)s;
%(op_rd)s;
%(ea_code)s;

12
arch/mips/isa/main.isa
View File

@@ -26,7 +26,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##include "m5/arch/mips/isa/includes.isa"
##include "includes.isa"
////////////////////////////////////////////////////////////////////
//
@@ -37,16 +37,16 @@
namespace MipsISA;
//Include the bitfield definitions
##include "m5/arch/mips/isa/bitfields.isa"
##include "bitfields.isa"
//Include the operand_types and operand definitions
##include "m5/arch/mips/isa/operands.isa"
##include "operands.isa"
//Include the base class for mips instructions, and some support code
##include "m5/arch/mips/isa/base.isa"
##include "base.isa"
//Include the definitions for the instruction formats
##include "m5/arch/mips/isa/formats.isa"
##include "formats/formats.isa"
//Include the decoder definition
##include "m5/arch/mips/isa/decoder.isa"
##include "decoder.isa"

18
arch/sparc/isa/formats.isa
View File

@@ -1,28 +1,28 @@
//Include the basic format
//Templates from this format are used later
##include "m5/arch/sparc/isa/formats/basic.isa"
##include "formats/basic.isa"
//Include the integerOp and integerOpCc format
##include "m5/arch/sparc/isa/formats/integerop.isa"
##include "formats/integerop.isa"
//Include the memory format
##include "m5/arch/sparc/isa/formats/mem.isa"
##include "formats/mem.isa"
//Include the compare and swap format
##include "m5/arch/sparc/isa/formats/cas.isa"
##include "formats/cas.isa"
//Include the trap format
##include "m5/arch/sparc/isa/formats/trap.isa"
##include "formats/trap.isa"
//Include the "unknown" format
##include "m5/arch/sparc/isa/formats/unknown.isa"
##include "formats/unknown.isa"
//Include the priveleged mode format
##include "m5/arch/sparc/isa/formats/priv.isa"
##include "formats/priv.isa"
//Include the branch format
##include "m5/arch/sparc/isa/formats/branch.isa"
##include "formats/branch.isa"
//Include the noop format
##include "m5/arch/sparc/isa/formats/noop.isa"
##include "formats/noop.isa"

12
arch/sparc/isa/main.isa
View File

@@ -26,7 +26,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##include "m5/arch/sparc/isa/includes.isa"
##include "includes.isa"
////////////////////////////////////////////////////////////////////
//
@@ -37,16 +37,16 @@
namespace SparcISA;
//Include the bitfield definitions
##include "m5/arch/sparc/isa/bitfields.isa"
##include "bitfields.isa"
//Include the operand_types and operand definitions
##include "m5/arch/sparc/isa/operands.isa"
##include "operands.isa"
//Include the base class for sparc instructions, and some support code
##include "m5/arch/sparc/isa/base.isa"
##include "base.isa"
//Include the definitions for the instruction formats
##include "m5/arch/sparc/isa/formats.isa"
##include "formats.isa"
//Include the decoder definition
##include "m5/arch/sparc/isa/decoder.isa"
##include "decoder.isa"