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This commit is contained in:
n64
2020-02-03 00:51:26 -05:00
parent 9273f38df1
commit 9a801cb96d
236 changed files with 17101 additions and 4820 deletions
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27
tools/aiff_extract_codebook.c
View File

@@ -169,32 +169,7 @@ int main(int argc, char **argv)
fclose(ifile);
if (coefTable == NULL) {
// Missing codebook, execute tabledesign instead
const char *procDirs[] = {
"/proc/self/exe", // Linux
"/proc/curproc/exe", // FreeBSD
"/proc/self/path/a.out", // Solaris
};
char buf[0x1000 + 0x100];
s32 bufSize = 0x1000, found = 0;
for (s32 i = 0; i < 3; i++) {
ssize_t ret = readlink(procDirs[i], buf, bufSize);
if (ret > 0 && ret < bufSize) {
found = 1;
break;
}
}
if (!found) {
// Not able to determine filename, let's guess
strcpy(buf, "./tools/");
}
char *sep = strrchr(buf, '/');
if (sep == NULL) {
sep = buf + strlen(buf);
}
*sep++ = '/';
strcpy(sep, "tabledesign");
execl(buf, "tabledesign", "-s", "1", infilename, NULL);
execl("./tools/tabledesign", "tabledesign", "-s", "1", infilename, NULL);
} else {
printf("%d\n%d\n", order, npredictors);
for (s32 i = 0; i < npredictors; i++) {

27
tools/apply_patch.sh Normal file
View File

@@ -0,0 +1,27 @@
#!/bin/sh
#
# apply_patch.sh - Applies an enhancement patch
#
if [ "$#" -ne 1 ]
then
echo "Usage: $0 patch_file"
echo ' Applies a patch file to the current directory'
exit 1
fi
read -p "Do you wish to apply the patch '$1'? [Y/N] " response
case "$response" in
Y|y)
patch -p1 < "$1"
;;
N|n)
echo 'Quit'
exit 1
;;
*)
echo "Invalid response '$response'."
exit 1
;;
esac

25
tools/create_patch.sh Normal file
View File

@@ -0,0 +1,25 @@
#!/bin/sh
#
# create_patch.sh - Creates an enhancement patch based on the current Git changes
#
if [ "$#" -ne 1 ]
then
echo "Usage: $0 patch_file"
echo ' Creates a patch file based on the changes made to the current directory'
exit 1
fi
# Make sure this is a git repository
if [ ! -d .git ]
then
echo 'Error: The current directory is not a Git repository.'
exit 1
fi
# 'git diff' is stupid and doesn't show new untracked files, so we must add them first.
git add .
# Generate the patch.
git diff -p --staged > "$1"
# Undo the 'git add'.
git reset

31
tools/libmio0.c
View File

@@ -1,6 +1,10 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#if defined(_WIN32) || defined(_WIN64)
#include <io.h>
#include <fcntl.h>
#endif
#include "libmio0.h"
#include "utils.h"
@@ -291,6 +295,17 @@ int mio0_encode(const unsigned char *in, unsigned int length, unsigned char *out
return bytes_written;
}
static FILE *mio0_open_out_file(const char *out_file) {
if (strcmp(out_file, "-") == 0) {
#if defined(_WIN32) || defined(_WIN64)
_setmode(_fileno(stdout), _O_BINARY);
#endif
return stdout;
} else {
return fopen(out_file, "wb");
}
}
int mio0_decode_file(const char *in_file, unsigned long offset, const char *out_file)
{
mio0_header_t head;
@@ -339,7 +354,7 @@ int mio0_decode_file(const char *in_file, unsigned long offset, const char *out_
}
// open output file
out = fopen(out_file, "wb");
out = mio0_open_out_file(out_file);
if (out == NULL) {
ret_val = 4;
goto free_all;
@@ -352,7 +367,9 @@ int mio0_decode_file(const char *in_file, unsigned long offset, const char *out_
}
// clean up
fclose(out);
if (out != stdout) {
fclose(out);
}
free_all:
if (out_buf) {
free(out_buf);
@@ -402,7 +419,7 @@ int mio0_encode_file(const char *in_file, const char *out_file)
bytes_encoded = mio0_encode(in_buf, file_size, out_buf);
// open output file
out = fopen(out_file, "wb");
out = mio0_open_out_file(out_file);
if (out == NULL) {
ret_val = 4;
goto free_all;
@@ -415,7 +432,9 @@ int mio0_encode_file(const char *in_file, const char *out_file)
}
// clean up
fclose(out);
if (out != stdout) {
fclose(out);
}
free_all:
if (out_buf) {
free(out_buf);
@@ -459,7 +478,7 @@ static void print_usage(void)
"\n"
"File arguments:\n"
" FILE input file\n"
" [OUTPUT] output file (default: FILE.out)\n");
" [OUTPUT] output file (default: FILE.out), \"-\" for stdout\n");
exit(1);
}
@@ -473,7 +492,7 @@ static void parse_arguments(int argc, char *argv[], arg_config *config)
exit(1);
}
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (argv[i][0] == '-' && argv[i][1] != '\0') {
switch (argv[i][1]) {
case 'c':
config->compress = 1;

58
tools/patch_libmalloc.py Normal file
View File

@@ -0,0 +1,58 @@
#!/usr/bin/env python
#
# Patches the malloc() function in libmalloc.so to allocate more than the
# specified number of bytes. This is needed to work around issues with the
# compiler occasionally crashing.
#
# This script replaces the "move a1, a0" (00 80 28 25) instruction with
# "addiu a1, a0, n" (24 85 nn nn), which causes the malloc function to add n to
# the size parameter that was passed in.
import hashlib
import os.path
import sys
# file to patch
filename = 'tools/ido5.3_compiler/lib/libmalloc.so'
# Expected (unpatched) hash of file
filehash = 'adde672b5d79b52ca3cce9a47c7cb648'
# location in file to patch
address = 0xAB4
# Get parameter
if len(sys.argv) != 2:
print('Usage: ' + sys.argv[0] + ' n\n where n is the number of extra bytes to allocate in malloc()')
exit(1)
n = int(sys.argv[1])
# Original instruction "move a1, a0"
oldinsn = bytearray([0x00, 0x80, 0x28, 0x25])
# New instruction "addiu a1, a0, n"
newinsn = bytearray([0x24, 0x85, (n >> 8) & 0xFF, (n & 0xFF)])
# Patch the file
try:
with open(filename, 'rb+') as f:
# Read file contents
contents = bytearray(f.read())
# Unpatch the file by restoring original instruction
contents[address:address+4] = oldinsn
# Verify the (unpatched) hash of the file
md5 = hashlib.md5()
md5.update(contents)
if md5.hexdigest() != filehash:
print('Error: ' + filename + ' does not appear to be the correct version.')
exit(1)
# Patch the file
if n != 0:
contents[address:address+4] = newinsn
# Write file
f.seek(0, os.SEEK_SET)
f.write(contents)
except IOError as e:
print('Error: Could not open library file for writing: ' + str(e))

28
tools/revert_patch.sh Normal file
View File

@@ -0,0 +1,28 @@
#!/bin/sh
#
# revert_patch.sh - Reverts an enhancement patch
#
if [ "$#" -ne 1 ]
then
echo "Usage: $0 patch_file"
echo ' Reverts the changes made by an enhancement patch'
exit 1
fi
read -p "Do you wish to revert the patch '$1'? [Y/N] " response
case "$response" in
Y|y)
patch -p1 -R < "$1"
;;
N|n)
echo 'Quit'
exit 1
;;
*)
echo "Invalid response '$response'."
exit 1
;;
esac