Remove makeromfs (#2752)

This is a tool introduced a long time ago that ended up not being
used at any point in the build system and has no prospects of
future use. There's no reason for keeping it around.

3 files changed, 1 insertions, 345 deletions

diff --git a/tools/.gitignore b/tools/.gitignore
index 534586817..02f5d1fff 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -2,7 +2,6 @@
 *.exe
 bin2c
 elf2rom
-makeromfs
 mkdmadata
 mkldscript
 preprocess_pragmas
diff --git a/tools/Makefile b/tools/Makefile
index 7f6eef55a..e5c4a4579 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,5 +1,5 @@
 CFLAGS := -Wall -Wextra -pedantic -std=gnu99 -g -O2
-PROGRAMS := bin2c elf2rom makeromfs mkdmadata mkldscript preprocess_pragmas reloc_prereq vtxdis
+PROGRAMS := bin2c elf2rom mkdmadata mkldscript preprocess_pragmas reloc_prereq vtxdis
 
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Linux)
@@ -56,7 +56,6 @@ distclean: clean
 
 elf2rom_SOURCES            := elf2rom.c elf32.c n64chksum.c util.c
 bin2c_SOURCES              := bin2c.c
-makeromfs_SOURCES          := makeromfs.c n64chksum.c util.c
 mkdmadata_SOURCES          := mkdmadata.c spec.c util.c
 mkldscript_SOURCES         := mkldscript.c spec.c util.c
 preprocess_pragmas_SOURCES := preprocess_pragmas.c
diff --git a/tools/makeromfs.c b/tools/makeromfs.c
deleted file mode 100644
index a61c8e019..000000000
--- a/tools/makeromfs.c
+++ /dev/null
@@ -1,342 +0,0 @@
-#include <assert.h>
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "n64chksum.h"
-#include "util.h"
-
-#define ROM_SIZE 0x02000000
-
-enum InputObjType
-{
-    OBJ_NULL,
-    OBJ_FILE,
-    OBJ_TABLE,
-};
-
-struct InputFile
-{
-    enum InputObjType type;
-    const char *name;
-    uint8_t *data;
-    size_t size;
-    unsigned int valign;
-
-    uint32_t virtStart;
-    uint32_t virtEnd;
-    uint32_t physStart;
-    uint32_t physEnd;
-};
-
-static struct InputFile *g_inputFiles = NULL;
-static int g_inputFilesCount = 0;
-
-static unsigned int round_up(unsigned int num, unsigned int multiple)
-{
-    num += multiple - 1;
-    return num / multiple * multiple;
-}
-
-static bool is_yaz0_header(const uint8_t *data)
-{
-    return data[0] == 'Y'
-        && data[1] == 'a'
-        && data[2] == 'z'
-        && data[3] == '0';
-}
-
-static void compute_offsets(void)
-{
-    size_t physOffset = 0;
-    size_t virtOffset = 0;
-    int i;
-
-    for (i = 0; i < g_inputFilesCount; i++)
-    {
-        bool compressed = false;
-
-        if (g_inputFiles[i].type == OBJ_FILE)
-        {
-            if (is_yaz0_header(g_inputFiles[i].data))
-                compressed = true;
-        }
-        else if (g_inputFiles[i].type == OBJ_TABLE)
-        {
-            g_inputFiles[i].size = g_inputFilesCount * 16;
-        }
-
-        virtOffset = round_up(virtOffset, g_inputFiles[i].valign);
-
-        if (g_inputFiles[i].type == OBJ_NULL)
-        {
-            g_inputFiles[i].virtStart = 0;
-            g_inputFiles[i].virtEnd   = 0;
-            g_inputFiles[i].physStart = 0;
-            g_inputFiles[i].physEnd   = 0;
-        }
-        else if (compressed)
-        {
-            size_t compSize = round_up(g_inputFiles[i].size, 16);
-            size_t uncompSize = util_read_uint32_be(g_inputFiles[i].data + 4);
-
-            g_inputFiles[i].virtStart = virtOffset;
-            g_inputFiles[i].virtEnd   = virtOffset + uncompSize;
-            g_inputFiles[i].physStart = physOffset;
-            g_inputFiles[i].physEnd   = physOffset + compSize;
-
-            physOffset += compSize;
-            virtOffset += uncompSize;
-        }
-        else
-        {
-            size_t size = g_inputFiles[i].size;
-
-            g_inputFiles[i].virtStart = virtOffset;
-            g_inputFiles[i].virtEnd   = virtOffset + size;
-            g_inputFiles[i].physStart = physOffset;
-            g_inputFiles[i].physEnd   = 0;
-
-            physOffset += size;
-            virtOffset += size;
-        }
-    }
-}
-
-static void build_rom(const char *filename)
-{
-    uint8_t *romData = calloc(ROM_SIZE, 1);
-    size_t pos = 0;
-    int i;
-    int j;
-    uint32_t chksum[2];
-    FILE *outFile;
-
-    for (i = 0; i < g_inputFilesCount; i++)
-    {
-        size_t size = g_inputFiles[i].size;
-
-        if (pos + round_up(size, 16) > ROM_SIZE)
-            util_fatal_error("size exceeds max ROM size of 32 KiB");
-
-        assert(pos % 16 == 0);
-
-        switch (g_inputFiles[i].type)
-        {
-        case OBJ_FILE:
-            // write file data
-            memcpy(romData + pos, g_inputFiles[i].data, size);
-            pos += round_up(size, 16);
-
-            free(g_inputFiles[i].data);
-            break;
-        case OBJ_TABLE:
-            for (j = 0; j < g_inputFilesCount; j++)
-            {
-                util_write_uint32_be(romData + pos +  0, g_inputFiles[j].virtStart);
-                util_write_uint32_be(romData + pos +  4, g_inputFiles[j].virtEnd);
-                util_write_uint32_be(romData + pos +  8, g_inputFiles[j].physStart);
-                util_write_uint32_be(romData + pos + 12, g_inputFiles[j].physEnd);
-
-                pos += 16;
-            }
-            break;
-        case OBJ_NULL:
-            break;
-        }
-    }
-
-    // Pad the rest of the ROM
-    while (pos < ROM_SIZE)
-    {
-        // This is such a weird thing to pad with. Whatever, Nintendo.
-        romData[pos] = pos & 0xFF;
-        pos++;
-    }
-
-    // calculate checksum
-    n64chksum_calculate(romData, 6105, chksum);
-    util_write_uint32_be(romData + 0x10, chksum[0]);
-    util_write_uint32_be(romData + 0x14, chksum[1]);
-
-    // write file
-    outFile = fopen(filename, "wb");
-    if (outFile == NULL)
-        util_fatal_error("failed to open file '%s' for writing", filename);
-    fwrite(romData, ROM_SIZE, 1, outFile);
-    fclose(outFile);
-
-    free(romData);
-}
-
-static struct InputFile *new_file(void)
-{
-    int index = g_inputFilesCount;
-
-    g_inputFilesCount++;
-    g_inputFiles = realloc(g_inputFiles, g_inputFilesCount * sizeof(*g_inputFiles));
-
-    g_inputFiles[index].valign = 1;
-
-    return &g_inputFiles[index];
-}
-
-// null terminates the current token and returns a pointer to the next token
-static char *token_split(char *str)
-{
-    while (!isspace(*str))
-    {
-        if (*str == 0)
-            return str;  // end of string
-        str++;
-    }
-    *str = 0;  // terminate token
-    str++;
-
-    // skip remaining whitespace
-    while (isspace(*str))
-        str++;
-    return str;
-}
-
-// null terminates the current line and returns a pointer to the next line
-static char *line_split(char *str)
-{
-    while (*str != '\n')
-    {
-        if (*str == 0)
-            return str;  // end of string
-        str++;
-    }
-    *str = 0;  // terminate line
-    return str + 1;
-}
-
-static void parse_line(char *line, int lineNum)
-{
-    char *token = line;
-    int i = 0;
-
-    char *filename = NULL;
-    enum InputObjType type = -1;
-    int valign = 1;
-    struct InputFile *file;
-
-    // iterate through each token
-    while (token[0] != 0)
-    {
-        char *nextToken = token_split(token);
-
-        if (token[0] == '#')  // comment - ignore rest of line
-            return;
-
-        switch (i)
-        {
-        case 0:
-            if (strcmp(token, "file") == 0)
-                type = OBJ_FILE;
-            else if (strcmp(token, "filetable") == 0)
-                type = OBJ_TABLE;
-            else if (strcmp(token, "null") == 0)
-                type = OBJ_NULL;
-            else
-                util_fatal_error("unknown object type '%s' on line %i", token, lineNum);
-            break;
-        case 1:
-            filename = token;
-            break;
-        case 2:
-            {
-                int n;
-
-                if (sscanf(token, "align(%i)", &n) == 1)
-                    valign = n;
-                else
-                    goto junk;
-            }
-            break;
-        default:
-        junk:
-            util_fatal_error("junk '%s' on line %i", token, lineNum);
-            break;
-        }
-
-        token = nextToken;
-        i++;
-    }
-
-    if (i == 0)  // empty line
-        return;
-
-    file = new_file();
-    file->valign = valign;
-
-    switch (type)
-    {
-    case OBJ_FILE:
-        if (filename == NULL)
-            util_fatal_error("no filename specified on line %i", lineNum);
-        file->type = OBJ_FILE;
-        file->data = util_read_whole_file(filename, &file->size);
-        break;
-    case OBJ_TABLE:
-        file->type = OBJ_TABLE;
-        break;
-    case OBJ_NULL:
-        file->type = OBJ_NULL;
-        file->size = 0;
-        break;
-    }
-}
-
-static void parse_list(char *list)
-{
-    char *line = list;
-    int lineNum = 1;
-
-    // iterate through each line
-    while (line[0] != 0)
-    {
-        char *nextLine = line_split(line);
-
-        parse_line(line, lineNum);
-
-        line = nextLine;
-        lineNum++;
-    }
-}
-
-static void usage(const char *execName)
-{
-    printf("usage: %s FILE_LIST OUTPUT_FILE\n"
-           "where FILE_LIST is a list of files to include\n"
-           "and OUTPUT_FILE is the name of the output ROM\n"
-           "note that 'dmadata' refers to the file list itself and not an external file\n",
-           execName);
-}
-
-int main(int argc, char **argv)
-{
-    char *list;
-
-    if (argc != 3)
-    {
-        puts("invalid args");
-        usage(argv[0]);
-        return 1;
-    }
-
-    list = util_read_whole_file(argv[1], NULL);
-
-    parse_list(list);
-    compute_offsets();
-    build_rom(argv[2]);
-
-    free(list);
-
-    return 0;
-}