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Add processing instructions to gpp_inc.py.

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This commit is contained in:
Markus F.X.J. Oberhumer 2007-06-12 13:40:35 +02:00
parent 16c3f9fa9c
commit cf0c49277e
2 changed files with 39 additions and 28 deletions
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65
src/stub/scripts/gpp_inc.py
View File

@ -54,56 +54,67 @@ def add_dep(state, fn, mode):
fn = os.path.normcase(fn)
if fn in files:
return
# FIXME: could use samestat() etc.
# FIXME: could use os.path.samestat() etc.
files.append(fn)
files_st[fn] = os.stat(fn)
def not_found(l, s, state):
if opts.fatal:
raise Exception, "%s:%d: include file %s not found" % (state[0], state[2], s)
def not_found(state, l, inc, fatal=None):
if fatal is None:
fatal = opts.fatal
if fatal:
raise Exception, "%s:%d: include file %s not found" % (state[0], state[2], inc)
return l
def handle_inc_c(l, state, ofp):
m = re.search(r"^\s*\#\s*include\s+([\"\<].+)", l)
def parse_comment(state, l, comment):
cf = {}
if not comment: return cf
m = re.search(r"gpp_inc:(.+?):", comment.strip())
if not m: return cf
flags = re.split(r"\s+", m.group(1).strip())
for f in flags:
assert f, (f, flags, m.groups(), comment)
if f == "ignore=0": cf["fatal"] = 1
elif f == "ignore=1": cf["fatal"] = 0
else:
raise Exception, "%s:%d: bad flags %s %s" % (state[0], state[2], f, str(flags))
return cf
def handle_inc_c(state, l, ofp):
m = re.search(r"^\s*\#\s*include\s+([\"\<])(.+?)([\"\>])(.*)$", l)
if not m:
return l
s = m.group(1).strip()
# FIXME: strip comments ?
if len(s) < 3:
return not_found(l, s, state)
if s[0] == '<' and s[-1] == '>':
q1, inc, q2, comment = m.groups()
cf = parse_comment(state, l, comment)
if q1 == '<' and q2 == '>':
dirs = opts.includes
elif s[0] == '"' and s[-1] == '"':
elif q1 == '"' and q2 == '"':
dirs = [state[1]] + opts.includes
else:
raise Exception, "syntax error: include line " + l
inc = s[1:-1]
for dir in dirs:
fn = os.path.join(dir, inc)
if os.path.isfile(fn):
add_dep(state, fn, s[0] == '<')
add_dep(state, fn, q1 == '<')
handle_file(fn, ofp, state)
return None
return not_found(l, s, state)
return not_found(state, l, inc, cf.get("fatal"))
def handle_inc_nasm(l, state, ofp):
m = re.search(r"^\s*\%\s*include\s+([\"\<].+)", l)
def handle_inc_nasm(state, l, ofp):
m = re.search(r"^\s*\%\s*include\s+([\"\<])(.+?)([\"\>])(.*)$", l)
if not m:
return l
s = m.group(1).strip()
# FIXME: strip comments ?
if len(s) < 3:
return not_found(l, s, state)
if s[0] == '<' and s[-1] == '>':
q1, inc, q2, comment = m.groups()
cf = parse_comment(state, l, comment)
if q1 == '<' and q2 == '>':
pass
elif s[0] == '"' and s[-1] == '"':
elif q1 == '"' and q2 == '"':
pass
else:
raise Exception, "syntax error: include line " + l
inc = s[1:-1]
# info: nasm simply does concat the includes
for prefix in opts.includes + [""]:
fn = prefix + inc
@ -111,7 +122,7 @@ def handle_inc_nasm(l, state, ofp):
add_dep(state, fn, False)
handle_file(fn, ofp, state)
return None
return not_found(l, s, state)
return not_found(state, l, inc, cf.get("fatal"))
def handle_file(ifn, ofp, parent_state=None):
@ -121,9 +132,9 @@ def handle_file(ifn, ofp, parent_state=None):
state[2] += 1 # line counter
l = l.rstrip("\n")
if opts.mode == "c":
l = handle_inc_c(l, state, ofp)
l = handle_inc_c(state, l, ofp)
elif opts.mode == "nasm":
l = handle_inc_nasm(l, state, ofp)
l = handle_inc_nasm(state, l, ofp)
if l is not None:
ofp.write(l + "\n")

2
src/stub/src/mipsel.r3000-linux.elf-entry.S
View File

@ -196,7 +196,7 @@ lzma_decode:
#if 1 /*{*/
#include "arch/mips/mipsel.r3000/lzma_d.S"
#else /*}{*/
//#include "arch/mips/mipsel.r3000/lzma_d-mips3k.S"
#include "arch/mips/mipsel.r3000/lzma_d-mips3k.S" /* gpp_inc:ignore=1: */
#endif /*}*/