[SeaBIOS] [PATCH 1/5] acpi_extract: Move main code to new function main()
Kevin O'Connor
kevin at koconnor.net
Wed Nov 18 01:06:00 CET 2015
Signed-off-by: Kevin O'Connor <kevin at koconnor.net>
---
scripts/acpi_extract.py | 225 +++++++++++++++++++++++++-----------------------
1 file changed, 115 insertions(+), 110 deletions(-)
diff --git a/scripts/acpi_extract.py b/scripts/acpi_extract.py
index 60bbac3..24ff0d1 100755
--- a/scripts/acpi_extract.py
+++ b/scripts/acpi_extract.py
@@ -233,107 +233,6 @@ def aml_package_start(offset):
offset += 1
return offset + aml_pkglen_bytes(offset) + 1
-lineno = 0
-for line in fileinput.input():
- # Strip trailing newline
- line = line.rstrip()
- # line number and debug string to output in case of errors
- lineno = lineno + 1
- debug = "input line %d: %s" % (lineno, line)
- #ASL listing: space, then line#, then ...., then code
- pasl = re.compile('^\s+([0-9]+)(:\s\s|\.\.\.\.)\s*')
- m = pasl.search(line)
- if (m):
- add_asl(lineno, pasl.sub("", line))
- # AML listing: offset in hex, then ...., then code
- paml = re.compile('^([0-9A-Fa-f]+)(:\s\s|\.\.\.\.)\s*')
- m = paml.search(line)
- if (m):
- add_aml(m.group(1), paml.sub("", line))
-
-# Now go over code
-# Track AML offset of a previous non-empty ASL command
-prev_aml_offset = -1
-for i in range(len(asl)):
- debug = "input line %d: %s" % (asl[i].lineno, asl[i].line)
-
- l = asl[i].line
-
- # skip if not an extract directive
- a = len(re.findall(r'ACPI_EXTRACT', l))
- if (not a):
- # If not empty, store AML offset. Will be used for sanity checks
- # IASL seems to put {}. at random places in the listing.
- # Ignore any non-words for the purpose of this test.
- m = re.search(r'\w+', l)
- if (m):
- prev_aml_offset = asl[i].aml_offset
- continue
-
- if (a > 1):
- die("Expected at most one ACPI_EXTRACT per line, actual %d" % a)
-
- mext = re.search(r'''
- ^\s* # leading whitespace
- /\*\s* # start C comment
- (ACPI_EXTRACT_\w+) # directive: group(1)
- \s+ # whitspace separates directive from array name
- (\w+) # array name: group(2)
- \s*\*/ # end of C comment
- \s*$ # trailing whitespace
- ''', l, re.VERBOSE)
- if (not mext):
- die("Stray ACPI_EXTRACT in input")
-
- # previous command must have produced some AML,
- # otherwise we are in a middle of a block
- if (prev_aml_offset == asl[i].aml_offset):
- die("ACPI_EXTRACT directive in the middle of a block")
-
- directive = mext.group(1)
- array = mext.group(2)
- offset = asl[i].aml_offset
-
- if (directive == "ACPI_EXTRACT_ALL_CODE"):
- if array in output:
- die("%s directive used more than once" % directive)
- output[array] = aml
- continue
- if (directive == "ACPI_EXTRACT_NAME_BUFFER8"):
- offset = aml_name_buffer8(offset)
- elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"):
- offset = aml_name_dword_const(offset)
- elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"):
- offset = aml_name_word_const(offset)
- elif (directive == "ACPI_EXTRACT_NAME_BYTE_CONST"):
- offset = aml_name_byte_const(offset)
- elif (directive == "ACPI_EXTRACT_NAME_STRING"):
- offset = aml_name_string(offset)
- elif (directive == "ACPI_EXTRACT_METHOD_STRING"):
- offset = aml_method_string(offset)
- elif (directive == "ACPI_EXTRACT_DEVICE_START"):
- offset = aml_device_start(offset)
- elif (directive == "ACPI_EXTRACT_DEVICE_STRING"):
- offset = aml_device_string(offset)
- elif (directive == "ACPI_EXTRACT_DEVICE_END"):
- offset = aml_device_end(offset)
- elif (directive == "ACPI_EXTRACT_PROCESSOR_START"):
- offset = aml_processor_start(offset)
- elif (directive == "ACPI_EXTRACT_PROCESSOR_STRING"):
- offset = aml_processor_string(offset)
- elif (directive == "ACPI_EXTRACT_PROCESSOR_END"):
- offset = aml_processor_end(offset)
- elif (directive == "ACPI_EXTRACT_PKG_START"):
- offset = aml_package_start(offset)
- else:
- die("Unsupported directive %s" % directive)
-
- if array not in output:
- output[array] = []
- output[array].append(offset)
-
-debug = "at end of file"
-
def get_value_type(maxvalue):
#Use type large enough to fit the table
if (maxvalue >= 0x10000):
@@ -343,12 +242,118 @@ def get_value_type(maxvalue):
else:
return "char"
-# Pretty print output
-for array in output.keys():
- otype = get_value_type(max(output[array]))
- odata = []
- for value in output[array]:
- odata.append("0x%x" % value)
- sys.stdout.write("static unsigned %s %s[] = {\n" % (otype, array))
- sys.stdout.write(",\n".join(odata))
- sys.stdout.write('\n};\n')
+def main():
+ global debug
+ lineno = 0
+ for line in fileinput.input():
+ # Strip trailing newline
+ line = line.rstrip()
+ # line number and debug string to output in case of errors
+ lineno = lineno + 1
+ debug = "input line %d: %s" % (lineno, line)
+ #ASL listing: space, then line#, then ...., then code
+ pasl = re.compile('^\s+([0-9]+)(:\s\s|\.\.\.\.)\s*')
+ m = pasl.search(line)
+ if (m):
+ add_asl(lineno, pasl.sub("", line))
+ # AML listing: offset in hex, then ...., then code
+ paml = re.compile('^([0-9A-Fa-f]+)(:\s\s|\.\.\.\.)\s*')
+ m = paml.search(line)
+ if (m):
+ add_aml(m.group(1), paml.sub("", line))
+
+ # Now go over code
+ # Track AML offset of a previous non-empty ASL command
+ prev_aml_offset = -1
+ for i in range(len(asl)):
+ debug = "input line %d: %s" % (asl[i].lineno, asl[i].line)
+
+ l = asl[i].line
+
+ # skip if not an extract directive
+ a = len(re.findall(r'ACPI_EXTRACT', l))
+ if (not a):
+ # If not empty, store AML offset. Will be used for sanity checks
+ # IASL seems to put {}. at random places in the listing.
+ # Ignore any non-words for the purpose of this test.
+ m = re.search(r'\w+', l)
+ if (m):
+ prev_aml_offset = asl[i].aml_offset
+ continue
+
+ if (a > 1):
+ die("Expected at most one ACPI_EXTRACT per line, actual %d" % a)
+
+ mext = re.search(r'''
+ ^\s* # leading whitespace
+ /\*\s* # start C comment
+ (ACPI_EXTRACT_\w+) # directive: group(1)
+ \s+ # whitspace separates directive from array name
+ (\w+) # array name: group(2)
+ \s*\*/ # end of C comment
+ \s*$ # trailing whitespace
+ ''', l, re.VERBOSE)
+ if (not mext):
+ die("Stray ACPI_EXTRACT in input")
+
+ # previous command must have produced some AML,
+ # otherwise we are in a middle of a block
+ if (prev_aml_offset == asl[i].aml_offset):
+ die("ACPI_EXTRACT directive in the middle of a block")
+
+ directive = mext.group(1)
+ array = mext.group(2)
+ offset = asl[i].aml_offset
+
+ if (directive == "ACPI_EXTRACT_ALL_CODE"):
+ if array in output:
+ die("%s directive used more than once" % directive)
+ output[array] = aml
+ continue
+ if (directive == "ACPI_EXTRACT_NAME_BUFFER8"):
+ offset = aml_name_buffer8(offset)
+ elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"):
+ offset = aml_name_dword_const(offset)
+ elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"):
+ offset = aml_name_word_const(offset)
+ elif (directive == "ACPI_EXTRACT_NAME_BYTE_CONST"):
+ offset = aml_name_byte_const(offset)
+ elif (directive == "ACPI_EXTRACT_NAME_STRING"):
+ offset = aml_name_string(offset)
+ elif (directive == "ACPI_EXTRACT_METHOD_STRING"):
+ offset = aml_method_string(offset)
+ elif (directive == "ACPI_EXTRACT_DEVICE_START"):
+ offset = aml_device_start(offset)
+ elif (directive == "ACPI_EXTRACT_DEVICE_STRING"):
+ offset = aml_device_string(offset)
+ elif (directive == "ACPI_EXTRACT_DEVICE_END"):
+ offset = aml_device_end(offset)
+ elif (directive == "ACPI_EXTRACT_PROCESSOR_START"):
+ offset = aml_processor_start(offset)
+ elif (directive == "ACPI_EXTRACT_PROCESSOR_STRING"):
+ offset = aml_processor_string(offset)
+ elif (directive == "ACPI_EXTRACT_PROCESSOR_END"):
+ offset = aml_processor_end(offset)
+ elif (directive == "ACPI_EXTRACT_PKG_START"):
+ offset = aml_package_start(offset)
+ else:
+ die("Unsupported directive %s" % directive)
+
+ if array not in output:
+ output[array] = []
+ output[array].append(offset)
+
+ debug = "at end of file"
+
+ # Pretty print output
+ for array in output.keys():
+ otype = get_value_type(max(output[array]))
+ odata = []
+ for value in output[array]:
+ odata.append("0x%x" % value)
+ sys.stdout.write("static unsigned %s %s[] = {\n" % (otype, array))
+ sys.stdout.write(",\n".join(odata))
+ sys.stdout.write('\n};\n')
+
+if __name__ == '__main__':
+ main()
--
2.4.3
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