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Add Travis webhook for tools/unnamed.py
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15
.travis/webhook.sh
Executable file
15
.travis/webhook.sh
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#!/bin/sh
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set -e
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root="$(readlink -e "$(dirname "$0")/..")"
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# Report unnamed symbols
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content="$("$root/tools/unnamed.py" -r "$root" "$root/pokered.sym" | head)"
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curl -H 'Content-Type: application/json' -X POST "$POKERED_DISCORD_WEBHOOK_URL" -d@- << EOF
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{
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"username": "$POKERED_DISCORD_WEBHOOK_USERNAME",
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"avatar_url": "$POKERED_DISCORD_WEBHOOK_AVATAR_URL",
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"content": "\`\`\`$(echo "$content" | sed -E ':a;N;$!ba;s/\r{0,1}\n/\\n/g')\`\`\`"
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}
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EOF
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106
tools/unnamed.py
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106
tools/unnamed.py
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#!/usr/bin/env python3
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from sys import stderr, exit
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from subprocess import Popen, PIPE
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from struct import unpack, calcsize
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from enum import Enum
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class symtype(Enum):
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LOCAL = 0
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IMPORT = 1
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EXPORT = 2
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def unpack_file(fmt, file):
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size = calcsize(fmt)
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return unpack(fmt, file.read(size))
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def read_string(file):
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buf = bytearray()
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while True:
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b = file.read(1)
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if b is None or b == b'\0':
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return buf.decode()
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else:
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buf += b
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# Fix broken pipe when using `head`
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from signal import signal, SIGPIPE, SIG_DFL
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signal(SIGPIPE,SIG_DFL)
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import argparse
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parser = argparse.ArgumentParser(description="Parse the symfile to find unnamed symbols")
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parser.add_argument('symfile', type=argparse.FileType('r'), help="the list of symbols")
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parser.add_argument('-r', '--rootdir', type=str, help="scan the output files to obtain a list of files with unnamed symbols (NOTE: will rebuild objects as necessary)")
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args = parser.parse_args()
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# Get list of object files
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objects = None
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if args.rootdir:
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for line in Popen(["make", "-C", args.rootdir, "-s", "-p"],
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stdout=PIPE).stdout.read().decode().split("\n"):
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if line.startswith("pokered_obj := "):
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objects = line[15:].strip().split()
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break
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else:
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print("Error: Object files not found!", file=stderr)
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exit(1)
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# Scan all unnamed symbols from the symfile
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symbols_total = 0
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symbols = set()
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for line in args.symfile:
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line = line.split(";")[0].strip()
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split = line.split(" ")
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if len(split) < 2:
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continue
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symbols_total += 1
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symbol = " ".join(split[1:]).strip()
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if symbol[-3:].lower() == split[0][-3:].lower():
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symbols.add(symbol)
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# If no object files were provided, just print what we know and exit
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print("Unnamed pokered symbols: %d (%.2f%% complete)" % (len(symbols),
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(symbols_total - len(symbols)) / symbols_total * 100))
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if not objects:
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for sym in symbols:
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print(sym)
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exit()
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# Count the amount of symbols in each file
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files = {}
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for objfile in objects:
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f = open(objfile, "rb")
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obj_ver = None
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magic = unpack_file("4s", f)[0]
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if magic == b'RGB6':
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obj_ver = 6
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elif magic == b'RGB9':
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obj_ver = 10 + unpack_file("<I", f)[0]
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if obj_ver not in [6, 10, 11, 12, 13]:
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print("Error: File '%s' is of an unknown format." % objfile, file=stderr)
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exit(1)
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num_symbols = unpack_file("<II", f)[0]
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for x in range(num_symbols):
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sym_name = read_string(f)
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sym_type = symtype(unpack_file("<B", f)[0] & 0x7f)
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if sym_type == symtype.IMPORT:
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continue
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sym_filename = read_string(f)
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unpack_file("<III", f)
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if sym_name not in symbols:
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continue
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if sym_filename not in files:
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files[sym_filename] = 0
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files[sym_filename] += 1
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# Sort the files, the one with the most amount of symbols first
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files = sorted([(fname, files[fname]) for fname in files], key=lambda x: x[1], reverse=True)
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for f in files:
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print("%s: %d" % (f[0], f[1]))
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