:: commit 7984c0e20cecb9d1a3c005cea31786a1ddfe57cc
Binary release v2.0-rc6
diff --git a/BOOTX64.EFI b/BOOTX64.EFI
index 4f1b1101..97c93542 100755
Binary files a/BOOTX64.EFI and b/BOOTX64.EFI differ
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..a7a34588
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+PREFIX = /usr/local
+DESTDIR =
+
+OBJCOPY = objcopy
+OBJCOPY_ARCH = default
+LIMINE_HDD_BIN = limine-hdd.bin
+BUILD_DIR = $(shell realpath .)
+
+CFLAGS = -O2 -pipe -Wall -Wextra
+
+.PHONY: all clean
+
+all: limine-install
+
+install: all
+ install -d $(DESTDIR)$(PREFIX)/bin
+ install -s limine-install $(DESTDIR)$(PREFIX)/bin/
+ install -d $(DESTDIR)$(PREFIX)/share
+ install -m 644 limine.sys $(DESTDIR)$(PREFIX)/share/
+ install -m 644 limine-cd.bin $(DESTDIR)$(PREFIX)/share/
+ install -m 644 limine-eltorito-efi.bin $(DESTDIR)$(PREFIX)/share/
+ install -m 644 limine-pxe.bin $(DESTDIR)$(PREFIX)/share/
+ install -m 644 BOOTX64.EFI $(DESTDIR)$(PREFIX)/share/
+
+clean:
+ rm -f limine-hdd.o limine-install
+
+limine-install: limine-install.c limine-hdd.o
+ $(CC) $(CFLAGS) -std=c11 $^ -o $@
+
+limine-hdd.o: $(LIMINE_HDD_BIN)
+ cd `dirname $^` && \
+ $(OBJCOPY) -B i8086 -I binary -O $(OBJCOPY_ARCH) `basename $^` $(BUILD_DIR)/$@
diff --git a/limine-cd.bin b/limine-cd.bin
index 7ce88c47..415e4d29 100644
Binary files a/limine-cd.bin and b/limine-cd.bin differ
diff --git a/limine-eltorito-efi.bin b/limine-eltorito-efi.bin
new file mode 100644
index 00000000..0764ef4d
Binary files /dev/null and b/limine-eltorito-efi.bin differ
diff --git a/limine-hdd.bin b/limine-hdd.bin
new file mode 100644
index 00000000..b26e2681
Binary files /dev/null and b/limine-hdd.bin differ
diff --git a/limine-install-linux-x86_32 b/limine-install-linux-x86_32
index 9fddb83c..98eb2eca 100755
Binary files a/limine-install-linux-x86_32 and b/limine-install-linux-x86_32 differ
diff --git a/limine-install-linux-x86_64 b/limine-install-linux-x86_64
index 1f501cde..2f12dcc3 100755
Binary files a/limine-install-linux-x86_64 and b/limine-install-linux-x86_64 differ
diff --git a/limine-install-win32.exe b/limine-install-win32.exe
index a94ac204..1fb6a8c1 100755
Binary files a/limine-install-win32.exe and b/limine-install-win32.exe differ
diff --git a/limine-install.c b/limine-install.c
new file mode 100644
index 00000000..d5b48998
--- /dev/null
+++ b/limine-install.c
@@ -0,0 +1,506 @@
+#define _FILE_OFFSET_BITS 64
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <string.h>
+#include <inttypes.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define DIV_ROUNDUP(a, b) (((a) + ((b) - 1)) / (b))
+
+struct gpt_table_header {
+ // the head
+ char signature[8];
+ uint32_t revision;
+ uint32_t header_size;
+ uint32_t crc32;
+ uint32_t _reserved0;
+
+ // the partitioning info
+ uint64_t my_lba;
+ uint64_t alternate_lba;
+ uint64_t first_usable_lba;
+ uint64_t last_usable_lba;
+
+ // the guid
+ uint64_t disk_guid[2];
+
+ // entries related
+ uint64_t partition_entry_lba;
+ uint32_t number_of_partition_entries;
+ uint32_t size_of_partition_entry;
+ uint32_t partition_entry_array_crc32;
+} __attribute__((packed));
+
+struct gpt_entry {
+ uint64_t partition_type_guid[2];
+
+ uint64_t unique_partition_guid[2];
+
+ uint64_t starting_lba;
+ uint64_t ending_lba;
+
+ uint64_t attributes;
+
+ uint16_t partition_name[36];
+} __attribute__((packed));
+
+// This table from https://web.mit.edu/freebsd/head/sys/libkern/crc32.c
+static const uint32_t crc32_table[] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
+ 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
+ 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
+ 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
+ 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
+ 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
+ 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
+ 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
+ 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
+ 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
+ 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
+ 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
+ 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
+ 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
+ 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
+ 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
+ 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
+ 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+static uint32_t crc32(void *_stream, size_t len) {
+ uint8_t *stream = _stream;
+ uint32_t ret = 0xffffffff;
+
+ for (size_t i = 0; i < len; i++) {
+ ret = (ret >> 8) ^ crc32_table[(ret ^ stream[i]) & 0xff];
+ }
+
+ ret ^= 0xffffffff;
+ return ret;
+}
+
+static enum {
+ CACHE_CLEAN,
+ CACHE_DIRTY
+} cache_state;
+static uint64_t cached_block;
+static uint8_t *cache = NULL;
+static int device = -1;
+static size_t block_size;
+
+static bool device_init(void) {
+ size_t guesses[] = { 512, 2048, 4096 };
+
+ for (size_t i = 0; i < sizeof(guesses) / sizeof(size_t); i++) {
+ void *tmp = realloc(cache, guesses[i]);
+ if (tmp == NULL) {
+ perror("ERROR");
+ return false;
+ }
+ cache = tmp;
+
+ if (lseek(device, 0, SEEK_SET) == (off_t)-1) {
+ perror("ERROR");
+ return false;
+ }
+ ssize_t ret = read(device, cache, guesses[i]);
+ if (ret == -1) {
+ perror("ERROR");
+ return false;
+ }
+ block_size = ret;
+
+ if (block_size == guesses[i]) {
+ fprintf(stderr, "Physical block size of %zu bytes.\n", block_size);
+
+ cache_state = CACHE_CLEAN;
+ cached_block = 0;
+ return true;
+ }
+ }
+
+ fprintf(stderr, "ERROR: Couldn't determine block size of device.\n");
+ return false;
+}
+
+static bool device_flush_cache(void) {
+ if (cache_state == CACHE_CLEAN)
+ return true;
+
+ if (lseek(device, cached_block * block_size, SEEK_SET) == (off_t)-1) {
+ perror("ERROR");
+ return false;
+ }
+
+ ssize_t ret = write(device, cache, block_size);
+ if (ret == -1) {
+ perror("ERROR");
+ return false;
+ }
+ if ((size_t)ret != block_size) {
+ fprintf(stderr, "ERROR: Wrote back less bytes than cache size.\n");
+ return false;
+ }
+
+ cache_state = CACHE_CLEAN;
+ return true;
+}
+
+static bool device_cache_block(uint64_t block) {
+ if (cached_block == block)
+ return true;
+
+ if (cache_state == CACHE_DIRTY) {
+ if (!device_flush_cache())
+ return false;
+ }
+
+ if (lseek(device, block * block_size, SEEK_SET) == (off_t)-1) {
+ perror("ERROR");
+ return false;
+ }
+
+ ssize_t ret = read(device, cache, block_size);
+ if (ret == -1) {
+ perror("ERROR");
+ return false;
+ }
+ if ((size_t)ret != block_size) {
+ fprintf(stderr, "ERROR: Read back less bytes than cache size.\n");
+ return false;
+ }
+
+ cached_block = block;
+
+ return true;
+}
+
+static bool _device_read(void *buffer, uint64_t loc, size_t count) {
+ uint64_t progress = 0;
+ while (progress < count) {
+ uint64_t block = (loc + progress) / block_size;
+
+ if (!device_cache_block(block)) {
+ fprintf(stderr, "ERROR: Read error.\n");
+ return false;
+ }
+
+ uint64_t chunk = count - progress;
+ uint64_t offset = (loc + progress) % block_size;
+ if (chunk > block_size - offset)
+ chunk = block_size - offset;
+
+ memcpy(buffer + progress, &cache[offset], chunk);
+ progress += chunk;
+ }
+
+ return true;
+}
+
+static bool _device_write(const void *buffer, uint64_t loc, size_t count) {
+ uint64_t progress = 0;
+ while (progress < count) {
+ uint64_t block = (loc + progress) / block_size;
+
+ if (!device_cache_block(block)) {
+ fprintf(stderr, "ERROR: Write error.\n");
+ return false;
+ }
+
+ uint64_t chunk = count - progress;
+ uint64_t offset = (loc + progress) % block_size;
+ if (chunk > block_size - offset)
+ chunk = block_size - offset;
+
+ memcpy(&cache[offset], buffer + progress, chunk);
+ cache_state = CACHE_DIRTY;
+ progress += chunk;
+ }
+
+ return true;
+}
+
+#define device_read(BUFFER, LOC, COUNT) \
+ do { \
+ if (!_device_read(BUFFER, LOC, COUNT)) \
+ goto cleanup; \
+ } while (0)
+
+#define device_write(BUFFER, LOC, COUNT) \
+ do { \
+ if (!_device_write(BUFFER, LOC, COUNT)) \
+ goto cleanup; \
+ } while (0)
+
+#ifdef __MINGW32__
+extern uint8_t binary_limine_hdd_bin_start[], binary_limine_hdd_bin_end[];
+#else
+extern uint8_t _binary_limine_hdd_bin_start[], _binary_limine_hdd_bin_end[];
+#endif
+
+int main(int argc, char *argv[]) {
+ int ok = 1;
+#ifdef __MINGW32__
+ uint8_t *bootloader_img = binary_limine_hdd_bin_start;
+ size_t bootloader_file_size =
+ (size_t)binary_limine_hdd_bin_end - (size_t)binary_limine_hdd_bin_start;
+#else
+ uint8_t *bootloader_img = _binary_limine_hdd_bin_start;
+ size_t bootloader_file_size =
+ (size_t)_binary_limine_hdd_bin_end - (size_t)_binary_limine_hdd_bin_start;
+#endif
+ uint8_t orig_mbr[70], timestamp[6];
+
+ if (sizeof(off_t) != 8) {
+ fprintf(stderr, "ERROR: off_t type is not 64-bit.\n");
+ goto cleanup;
+ }
+
+ if (argc < 2) {
+ printf("Usage: %s <device> [GPT partition index]\n", argv[0]);
+ goto cleanup;
+ }
+
+ device = open(argv[1], O_RDWR);
+ if (device == -1) {
+ perror("ERROR");
+ goto cleanup;
+ }
+
+ if (!device_init())
+ goto cleanup;
+
+ // Probe for GPT and logical block size
+ int gpt = 0;
+ struct gpt_table_header gpt_header;
+ uint64_t lb_guesses[] = { 512, 4096 };
+ uint64_t lb_size = 0;
+ for (size_t i = 0; i < sizeof(lb_guesses) / sizeof(uint64_t); i++) {
+ device_read(&gpt_header, lb_guesses[i], sizeof(struct gpt_table_header));
+ if (!strncmp(gpt_header.signature, "EFI PART", 8)) {
+ gpt = 1;
+ lb_size = lb_guesses[i];
+ fprintf(stderr, "Installing to GPT. Logical block size of %" PRIu64 " bytes.\n",
+ lb_guesses[i]);
+ break;
+ }
+ }
+
+ struct gpt_table_header secondary_gpt_header;
+ if (gpt) {
+ fprintf(stderr, "Secondary header at LBA 0x%" PRIx64 ".\n",
+ gpt_header.alternate_lba);
+ device_read(&secondary_gpt_header, lb_size * gpt_header.alternate_lba,
+ sizeof(struct gpt_table_header));
+ if (!strncmp(secondary_gpt_header.signature, "EFI PART", 8)) {
+ fprintf(stderr, "Secondary header valid.\n");
+ } else {
+ fprintf(stderr, "Secondary header not valid, aborting.\n");
+ goto cleanup;
+ }
+ }
+
+ size_t stage2_size = bootloader_file_size - 512;
+
+ size_t stage2_sects = DIV_ROUNDUP(stage2_size, 512);
+
+ uint16_t stage2_size_a = (stage2_sects / 2) * 512 + (stage2_sects % 2 ? 512 : 0);
+ uint16_t stage2_size_b = (stage2_sects / 2) * 512;
+
+ // Default split of stage2 for MBR (consecutive in post MBR gap)
+ uint64_t stage2_loc_a = 512;
+ uint64_t stage2_loc_b = stage2_loc_a + stage2_size_a;
+
+ if (gpt) {
+ if (argc > 3) {
+ uint32_t partition_num;
+ sscanf(argv[2], "%" SCNu32, &partition_num);
+ partition_num--;
+ if (partition_num > gpt_header.number_of_partition_entries) {
+ fprintf(stderr, "ERROR: Partition number is too large.\n");
+ goto cleanup;
+ }
+
+ struct gpt_entry gpt_entry;
+ device_read(&gpt_entry,
+ (gpt_header.partition_entry_lba * lb_size)
+ + (partition_num * sizeof(struct gpt_entry)),
+ sizeof(struct gpt_entry));
+
+ if (gpt_entry.unique_partition_guid[0] == 0 &&
+ gpt_entry.unique_partition_guid[1] == 0) {
+ fprintf(stderr, "ERROR: No such partition.\n");
+ goto cleanup;
+ }
+
+ fprintf(stderr, "GPT partition specified. Installing there instead of embedding.\n");
+
+ stage2_loc_a = gpt_entry.starting_lba * lb_size;
+ stage2_loc_b = stage2_loc_a + stage2_size_a;
+ if (stage2_loc_b & (lb_size - 1))
+ stage2_loc_b = (stage2_loc_b + lb_size) & ~(lb_size - 1);
+ } else {
+ fprintf(stderr, "GPT partition NOT specified. Attempting GPT embedding.\n");
+
+ ssize_t max_partition_entry_used = -1;
+ for (ssize_t i = 0; i < gpt_header.number_of_partition_entries; i++) {
+ struct gpt_entry gpt_entry;
+ device_read(&gpt_entry,
+ (gpt_header.partition_entry_lba * lb_size)
+ + (i * sizeof(struct gpt_entry)),
+ sizeof(struct gpt_entry));
+
+ if (gpt_entry.unique_partition_guid[0] != 0 ||
+ gpt_entry.unique_partition_guid[1] != 0) {
+ if (i > max_partition_entry_used)
+ max_partition_entry_used = i;
+ }
+ }
+
+ stage2_loc_a = (gpt_header.partition_entry_lba + 32) * lb_size;
+ stage2_loc_a -= stage2_size_a;
+ stage2_loc_a &= ~(lb_size - 1);
+ stage2_loc_b = (secondary_gpt_header.partition_entry_lba + 32) * lb_size;
+ stage2_loc_b -= stage2_size_b;
+ stage2_loc_b &= ~(lb_size - 1);
+
+ size_t partition_entries_per_lb =
+ lb_size / gpt_header.size_of_partition_entry;
+ size_t new_partition_array_lba_size =
+ stage2_loc_a / lb_size - gpt_header.partition_entry_lba;
+ size_t new_partition_entry_count =
+ new_partition_array_lba_size * partition_entries_per_lb;
+
+ if ((ssize_t)new_partition_entry_count <= max_partition_entry_used) {
+ fprintf(stderr, "ERROR: Cannot embed because there are too many used partition entries.\n");
+ goto cleanup;
+ }
+
+ fprintf(stderr, "New maximum count of partition entries: %zu.\n", new_partition_entry_count);
+
+ // Zero out unused partitions
+ void *empty = calloc(1, gpt_header.size_of_partition_entry);
+ for (size_t i = max_partition_entry_used + 1; i < new_partition_entry_count; i++) {
+ device_write(empty,
+ gpt_header.partition_entry_lba * lb_size + i * gpt_header.size_of_partition_entry,
+ gpt_header.size_of_partition_entry);
+ }
+ for (size_t i = max_partition_entry_used + 1; i < new_partition_entry_count; i++) {
+ device_write(empty,
+ secondary_gpt_header.partition_entry_lba * lb_size + i * secondary_gpt_header.size_of_partition_entry,
+ secondary_gpt_header.size_of_partition_entry);
+ }
+ free(empty);
+
+ uint8_t *partition_array =
+ malloc(new_partition_entry_count * gpt_header.size_of_partition_entry);
+ if (partition_array == NULL) {
+ perror("ERROR");
+ goto cleanup;
+ }
+
+ device_read(partition_array,
+ gpt_header.partition_entry_lba * lb_size,
+ new_partition_entry_count * gpt_header.size_of_partition_entry);
+
+ uint32_t crc32_partition_array =
+ crc32(partition_array,
+ new_partition_entry_count * gpt_header.size_of_partition_entry);
+
+ free(partition_array);
+
+ gpt_header.partition_entry_array_crc32 = crc32_partition_array;
+ gpt_header.number_of_partition_entries = new_partition_entry_count;
+ gpt_header.crc32 = 0;
+ gpt_header.crc32 = crc32(&gpt_header, sizeof(struct gpt_table_header));
+ device_write(&gpt_header,
+ lb_size,
+ sizeof(struct gpt_table_header));
+
+ secondary_gpt_header.partition_entry_array_crc32 = crc32_partition_array;
+ secondary_gpt_header.number_of_partition_entries =
+ new_partition_entry_count;
+ secondary_gpt_header.crc32 = 0;
+ secondary_gpt_header.crc32 =
+ crc32(&secondary_gpt_header, sizeof(struct gpt_table_header));
+ device_write(&secondary_gpt_header,
+ lb_size * gpt_header.alternate_lba,
+ sizeof(struct gpt_table_header));
+ }
+ } else {
+ fprintf(stderr, "Installing to MBR.\n");
+ }
+
+ fprintf(stderr, "Stage 2 to be located at 0x%" PRIx64 " and 0x%" PRIx64 ".\n",
+ stage2_loc_a, stage2_loc_b);
+
+ // Save original timestamp
+ device_read(timestamp, 218, 6);
+
+ // Save the original partition table of the device
+ device_read(orig_mbr, 440, 70);
+
+ // Write the bootsector from the bootloader to the device
+ device_write(&bootloader_img[0], 0, 512);
+
+ // Write the rest of stage 2 to the device
+ device_write(&bootloader_img[512], stage2_loc_a, stage2_size_a);
+ device_write(&bootloader_img[512 + stage2_size_a],
+ stage2_loc_b, stage2_size - stage2_size_a);
+
+ // Hardcode in the bootsector the location of stage 2 halves
+ device_write(&stage2_size_a, 0x1a4 + 0, sizeof(uint16_t));
+ device_write(&stage2_size_b, 0x1a4 + 2, sizeof(uint16_t));
+ device_write(&stage2_loc_a, 0x1a4 + 4, sizeof(uint64_t));
+ device_write(&stage2_loc_b, 0x1a4 + 12, sizeof(uint64_t));
+
+ // Write back timestamp
+ device_write(timestamp, 218, 6);
+
+ // Write back the saved partition table to the device
+ device_write(orig_mbr, 440, 70);
+
+ if (!device_flush_cache())
+ goto cleanup;
+
+ fprintf(stderr, "Limine installed successfully!\n");
+
+ ok = 0;
+
+cleanup:
+ if (cache)
+ free(cache);
+ if (device != -1)
+ close(device);
+
+ return ok;
+}
diff --git a/limine-install.exe b/limine-install.exe
new file mode 100755
index 00000000..adfe9207
Binary files /dev/null and b/limine-install.exe differ
diff --git a/limine-pxe.bin b/limine-pxe.bin
index 5bae25a8..3f52ca17 100644
Binary files a/limine-pxe.bin and b/limine-pxe.bin differ
diff --git a/limine.sys b/limine.sys
index 7db2d76b..d251c39d 100755
Binary files a/limine.sys and b/limine.sys differ
