ref: 09d6b4510041ab9cf72b7ea905dff71307c0228e
parent: 438aa49e28e00ff0dd7c83153e3f7850e4d5690d
parent: 435ad93a9522c7e05d3b5ca5a595679b9a5c39c4
author: YamaArashi <devnull@localhost>
date: Mon Jan 23 08:36:31 EST 2012
merge hg-commit-id: d0d29e495221
--- a/extras/analyze_incbins.py
+++ b/extras/analyze_incbins.py
@@ -244,6 +244,158 @@
os.system("mv ../common1.asm ../common.asm")return False
+def index(seq, f):
+ """return the index of the first item in seq
+ where f(item) == True."""
+ return next((i for i in xrange(len(seq)) if f(seq[i])), None)
+
+def is_probably_pointer(input):
+ try:
+ blah = int(input, 16)
+ return True
+ except:
+ return False
+
+label_errors = ""
+def get_labels_between(start_line_id, end_line_id, bank_id):
+ labels = []
+ #line = {+ # "line_number": 15,
+ # "bank_id": 32,
+ # "label": "PalletTownText1",
+ # "local_pointer": "$5315",
+ # "address": 0x75315,
+ #}
+ global label_errors
+ errors = ""
+ current_line_offset = 0
+
+ sublines = asm[start_line_id : end_line_id + 1]
+ for line in sublines:
+ label = {}+ line_id = start_line_id + current_line_offset
+ address = None
+ local_pointer = None
+
+ if ": ; 0x" in line:
+ temp = line.split(": ; 0x")[1]+ if not " " in temp:
+ address = int("0x" + temp, 16)+ else:
+ temp2 = temp.split(" ")[0]+ address = int("0x" + temp2, 16)+ elif ": ; " in line:
+ partial = line.split(": ; ")[1]+ if ": ; $" in line:
+ temp = line.split(": ; $")[1]+ if " " in temp:
+ temp = temp.split(" ")[0]+ local_pointer = "$" + temp
+ elif " " in partial:
+ if " to " in partial:
+ temp = partial.split(" to ")[0]+ if "0x" in temp:
+ address = int(temp, 16)
+ elif len(temp) == 4:
+ local_pointer = "$" + temp
+ else:
+ errors += "found \" to \" in partial on line " + str(line_id) + ", but don't know what to do (debug14)" + "\n"
+ errors += "line is: " + line + "\n"
+ continue
+ elif len(partial[4]) == 4 or partial[4] == " ": #then it's probably a local pointer
+ temp = partial[0:4]
+ local_pointer = "$" + temp
+ else:
+ errors += "found \": ; \" and another \" \" in line " + str(line_id) + ", but don't know what to do (debug15)" + "\n"
+ errors += "line is: " + line + "\n"
+ continue
+ else:
+ if len(partial) > 3 and partial[2] == ":": #14:3BAC
+ temp = partial[2].split(":")[1]+ if len(temp) == 3 or len(temp) == 4:
+ local_pointer = "$" + temp
+ else:
+ temp = temp.split(" ")[0]+ local_pointer = "$" + temp
+ elif len(partial) == 4 or (len(partial) == 3 and is_probably_pointer(partial)):
+ local_pointer = "$" + partial
+ else:
+ errors += "found \": ; \" in line " + str(line_id) + ", but don't know what to do (debug16)" + "\n"
+ errors += "line is: " + line + "\n"
+ continue
+ else:
+ #this line doesn't have a label
+ continue
+
+ if local_pointer != None and not is_probably_pointer(local_pointer.replace("0x", "").replace("$", "")):+ continue
+
+ line_label = line.split(": ;")[0]+
+ if address == None and local_pointer != None:
+ temp = int(local_pointer.replace("$", "0x"), 16)+ if temp < 0x4000 or bank_id == 0:
+ address = temp
+ else:
+ address = calculate_pointer(int(local_pointer.replace("$", "0x"), 16), bank_id)+ elif local_pointer == None and address != None:
+ if address < 0x4000:
+ local_pointer = hex(address).replace("0x", "$")+ else:
+ local_pointer = hex((address % 0x4000) + 0x4000).replace("0x", "$")+
+ print line_label + " is at " + hex(address)
+
+ current_line_offset += 1
+
+ label_errors += errors
+ return labels
+
+def scan_for_predefined_labels():
+ """looks through the asm file for labels at specific addresses,
+ this relies on the label having its address after. ex:
+
+ ViridianCity_h: ; 0x18357 to 0x18384 (45 bytes) (bank=6) (id=1)
+ PalletTownText1: ; 4F96 0x18f96
+ ViridianCityText1: ; 0x19102
+
+ It would be more productive to use rgbasm to spit out all label
+ addresses, but faster to write this script. rgbasm would be able
+ to grab all label addresses better than this script..
+ """
+ bank_intervals = {}+
+ #figure out line numbers for each bank
+ for bank_id in range(0x2d):
+ abbreviation = ("%.x" % (bank_id)).upper()+ abbreviation_next = ("%.x" % (bank_id+1)).upper()+ if bank_id == 0:
+ abbreviation = "0"
+ abbreviation_next = "1"
+
+ start_line_id = index(asm, lambda line: "\"bank" + abbreviation + "\"" in line)
+
+ if bank_id != 0x2c:
+ end_line_id = index(asm, lambda line: "\"bank" + abbreviation_next + "\"" in line)
+ else:
+ end_line_id = len(asm) - 1
+
+ print "bank" + abbreviation + " starts at " + str(start_line_id) + " to " + str(end_line_id)
+
+ bank_intervals[bank_id] = {+ "start": start_line_id,
+ "end": end_line_id,
+ }
+
+ for bank_id in bank_intervals.keys():
+ bank_data = bank_intervals[bank_id]
+
+ start_line_id = bank_data["start"]
+ end_line_id = bank_data["end"]
+
+ labels = get_labels_between(start_line_id, end_line_id, bank_id)
+ bank_intervals[bank_id]["labels"] = labels
+
if __name__ == "__main__":
#load map headers
load_rom()
@@ -252,8 +404,9 @@
#load incbins (mandatory)
load_asm()
- isolate_incbins()
- process_incbins() #print processed_incbins
+ #isolate_incbins()
+ #process_incbins()
+ #print processed_incbins
#line_number = find_incbin_to_replace_for(0x492c3)
#newlines = split_incbin_line_into_three(line_number, 0x492c3, 12)
@@ -260,6 +413,10 @@
#diff = generate_diff_insert(line_number, newlines)
#print diff
- insert_map_header_asm(86)
+ #insert_map_header_asm(86)
#dump_all_remaining_maps()
+
+ scan_for_predefined_labels()
+ print "Errors:"
+ print label_errors