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-rw-r--r--abs/core-testing/grub/grub-0.97-gpt.patch315
1 files changed, 315 insertions, 0 deletions
diff --git a/abs/core-testing/grub/grub-0.97-gpt.patch b/abs/core-testing/grub/grub-0.97-gpt.patch
new file mode 100644
index 0000000..7b1a55c
--- /dev/null
+++ b/abs/core-testing/grub/grub-0.97-gpt.patch
@@ -0,0 +1,315 @@
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/builtins.c grub-0.96-patched/stage2/builtins.c
+--- grub-0.96/stage2/builtins.c 2004-06-20 09:33:04.000000000 -0400
++++ grub-0.96-patched/stage2/builtins.c 2007-01-04 13:56:06.000000000 -0500
+@@ -1229,14 +1229,15 @@
+ for (drive = 0x80; drive < 0x88; drive++)
+ {
+ unsigned long part = 0xFFFFFF;
+- unsigned long start, len, offset, ext_offset;
+- int type, entry;
++ unsigned long start, len, offset, ext_offset, gpt_offset;
++ int type, entry, gpt_count, gpt_size;
+ char buf[SECTOR_SIZE];
+
+ current_drive = drive;
+ while (next_partition (drive, 0xFFFFFF, &part, &type,
+ &start, &len, &offset, &entry,
+- &ext_offset, buf))
++ &ext_offset, &gpt_offset,
++ &gpt_count, &gpt_size, buf))
+ {
+ if (type != PC_SLICE_TYPE_NONE
+ && ! IS_PC_SLICE_TYPE_BSD (type)
+@@ -2806,8 +2807,8 @@
+ {
+ int new_type;
+ unsigned long part = 0xFFFFFF;
+- unsigned long start, len, offset, ext_offset;
+- int entry, type;
++ unsigned long start, len, offset, ext_offset, gpt_offset;
++ int entry, type, gpt_count, gpt_size;
+ char mbr[512];
+
+ /* Get the drive and the partition. */
+@@ -2844,7 +2845,14 @@
+ /* Look for the partition. */
+ while (next_partition (current_drive, 0xFFFFFF, &part, &type,
+ &start, &len, &offset, &entry,
+- &ext_offset, mbr))
++ &ext_offset, &gpt_offset, &gpt_count, &gpt_size, mbr))
++ /* The partition may not be a GPT partition. */
++ if (gpt_offset != 0)
++ {
++ errnum = ERR_BAD_ARGUMENT;
++ return 1;
++ }
++
+ {
+ if (part == current_partition)
+ {
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/disk_io.c grub-0.96-patched/stage2/disk_io.c
+--- grub-0.96/stage2/disk_io.c 2004-05-23 12:35:24.000000000 -0400
++++ grub-0.96-patched/stage2/disk_io.c 2007-01-04 14:01:08.000000000 -0500
+@@ -21,6 +21,7 @@
+
+ #include <shared.h>
+ #include <filesys.h>
++#include <gpt.h>
+
+ #ifdef SUPPORT_NETBOOT
+ # define GRUB 1
+@@ -502,8 +503,8 @@
+ set_partition_hidden_flag (int hidden)
+ {
+ unsigned long part = 0xFFFFFF;
+- unsigned long start, len, offset, ext_offset;
+- int entry, type;
++ unsigned long start, len, offset, ext_offset, gpt_offset;
++ int entry, type, gpt_count, gpt_size;
+ char mbr[512];
+
+ /* The drive must be a hard disk. */
+@@ -524,7 +525,14 @@
+ /* Look for the partition. */
+ while (next_partition (current_drive, 0xFFFFFF, &part, &type,
+ &start, &len, &offset, &entry,
+- &ext_offset, mbr))
++ &ext_offset, &gpt_offset, &gpt_count, &gpt_size, mbr))
++ /* The partition may not be a GPT partition. */
++ if (gpt_offset != 0)
++ {
++ errnum = ERR_BAD_ARGUMENT;
++ return 1;
++ }
++
+ {
+ if (part == current_partition)
+ {
+@@ -577,11 +585,14 @@
+ unsigned long *partition, int *type,
+ unsigned long *start, unsigned long *len,
+ unsigned long *offset, int *entry,
+- unsigned long *ext_offset, char *buf)
++ unsigned long *ext_offset,
++ unsigned long *gpt_offset, int *gpt_count,
++ int *gpt_size, char *buf)
+ {
+ /* Forward declarations. */
+ auto int next_bsd_partition (void);
+ auto int next_pc_slice (void);
++ auto int next_gpt_slice(void);
+
+ /* Get next BSD partition in current PC slice. */
+ int next_bsd_partition (void)
+@@ -666,6 +677,40 @@
+ return 0;
+ }
+
++ /* If this is a GPT partition table, read it as such. */
++ if (*entry == -1 && *offset == 0 && PC_SLICE_TYPE (buf, 0) == PC_SLICE_TYPE_GPT)
++ {
++ struct grub_gpt_header *hdr = (struct grub_gpt_header *) buf;
++
++ /* Read in the GPT Partition table header. */
++ if (! rawread (drive, 1, 0, SECTOR_SIZE, buf))
++ return 0;
++
++ if (hdr->magic == GPT_HEADER_MAGIC && hdr->version == 0x10000)
++ {
++ /* Let gpt_offset point to the first entry in the GPT
++ partition table. This can also be used by callers of
++ next_partition to determine if a entry comes from a
++ GPT partition table or not. */
++ *gpt_offset = hdr->partitions;
++ *gpt_count = hdr->maxpart;
++ *gpt_size = hdr->partentry_size;
++
++ return next_gpt_slice();
++ }
++ else
++ {
++ /* This is not a valid header for a GPT partition table.
++ Re-read the MBR or the boot sector of the extended
++ partition. */
++ if (! rawread (drive, *offset, 0, SECTOR_SIZE, buf))
++ return 0;
++ }
++ }
++
++ /* Not a GPT partition. */
++ *gpt_offset = 0;
++
+ /* Increase the entry number. */
+ (*entry)++;
+
+@@ -710,6 +755,43 @@
+ return 1;
+ }
+
++ /* Get the next GPT slice. */
++ int next_gpt_slice (void)
++ {
++ struct grub_gpt_partentry *gptentry = (struct grub_gpt_partentry *) buf;
++ /* Make GPT partitions show up as PC slices. */
++ int pc_slice_no = (*partition & 0xFF0000) >> 16;
++
++ /* If this is the first time... */
++ if (pc_slice_no == 0xFF)
++ {
++ pc_slice_no = -1;
++ *entry = -1;
++ }
++
++ do {
++ (*entry)++;
++
++ if (*entry >= *gpt_count)
++ {
++ errnum = ERR_NO_PART;
++ return 0;
++ }
++ /* Read in the GPT Partition table entry. */
++ if (! rawread (drive, (*gpt_offset) + GPT_ENTRY_SECTOR (*gpt_size, *entry), GPT_ENTRY_INDEX (*gpt_size, *entry), *gpt_size, buf))
++ return 0;
++ } while (! (gptentry->type1 && gptentry->type2));
++
++ pc_slice_no++;
++ *start = gptentry->start;
++ *len = gptentry->end - gptentry->start + 1;
++ *type = PC_SLICE_TYPE_EXT2FS;
++ *entry = pc_slice_no;
++ *partition = (*entry << 16) | 0xFFFF;
++
++ return 1;
++ }
++
+ /* Start the body of this function. */
+
+ #ifndef STAGE1_5
+@@ -717,6 +799,9 @@
+ return 0;
+ #endif
+
++ if (*partition != 0xFFFFFF && *gpt_offset != 0)
++ return next_gpt_slice ();
++
+ /* If previous partition is a BSD partition or a PC slice which
+ contains BSD partitions... */
+ if ((*partition != 0xFFFFFF && IS_PC_SLICE_TYPE_BSD (*type & 0xff))
+@@ -755,6 +840,9 @@
+ unsigned long dest_partition = current_partition;
+ unsigned long part_offset;
+ unsigned long ext_offset;
++ unsigned long gpt_offset;
++ int gpt_count;
++ int gpt_size;
+ int entry;
+ char buf[SECTOR_SIZE];
+ int bsd_part, pc_slice;
+@@ -766,7 +854,8 @@
+ int ret = next_partition (current_drive, dest_partition,
+ &current_partition, &current_slice,
+ &part_start, &part_length,
+- &part_offset, &entry, &ext_offset, buf);
++ &part_offset, &entry, &ext_offset,
++ &gpt_offset, &gpt_count, &gpt_size, buf);
+ bsd_part = (current_partition >> 8) & 0xFF;
+ pc_slice = current_partition >> 16;
+ return ret;
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/gpt.h grub-0.96-patched/stage2/gpt.h
+--- grub-0.96/stage2/gpt.h 1969-12-31 19:00:00.000000000 -0500
++++ grub-0.96-patched/stage2/gpt.h 2007-01-04 13:52:14.000000000 -0500
+@@ -0,0 +1,68 @@
++/*
++ * GRUB -- GRand Unified Bootloader
++ * Copyright (C) 2002,2005,2006 Free Software Foundation, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef _GPT_H
++#define _GPT_H
++
++typedef signed char grub_int8_t;
++typedef signed short grub_int16_t;
++typedef signed int grub_int32_t;
++typedef signed long long int grub_int64_t;
++typedef unsigned char grub_uint8_t;
++typedef unsigned short grub_uint16_t;
++typedef unsigned int grub_uint32_t;
++typedef unsigned long long int grub_uint64_t;
++
++struct grub_gpt_header
++{
++ grub_uint64_t magic;
++ grub_uint32_t version;
++ grub_uint32_t headersize;
++ grub_uint32_t crc32;
++ grub_uint32_t unused1;
++ grub_uint64_t primary;
++ grub_uint64_t backup;
++ grub_uint64_t start;
++ grub_uint64_t end;
++ grub_uint8_t guid[16];
++ grub_uint64_t partitions;
++ grub_uint32_t maxpart;
++ grub_uint32_t partentry_size;
++ grub_uint32_t partentry_crc32;
++} __attribute__ ((packed));
++
++struct grub_gpt_partentry
++{
++ grub_uint64_t type1;
++ grub_uint64_t type2;
++ grub_uint8_t guid[16];
++ grub_uint64_t start;
++ grub_uint64_t end;
++ grub_uint8_t attrib;
++ char name[72];
++} __attribute__ ((packed));
++
++#define GPT_HEADER_MAGIC 0x5452415020494645UL
++
++#define GPT_ENTRY_SECTOR(size,entry) \
++ ((((entry) * (size) + 1) & ~(SECTOR_SIZE - 1)) >> SECTOR_BITS)
++#define GPT_ENTRY_INDEX(size,entry) \
++ ((((entry) * (size) + 1) & (SECTOR_SIZE - 1)) - 1)
++
++#endif /* _GPT_H */
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/pc_slice.h grub-0.96-patched/stage2/pc_slice.h
+--- grub-0.96/stage2/pc_slice.h 2003-07-09 07:45:53.000000000 -0400
++++ grub-0.96-patched/stage2/pc_slice.h 2007-01-04 13:52:14.000000000 -0500
+@@ -115,6 +115,7 @@
+ #define PC_SLICE_TYPE_LINUX_EXTENDED 0x85
+ #define PC_SLICE_TYPE_VSTAFS 0x9e
+ #define PC_SLICE_TYPE_DELL_UTIL 0xde
++#define PC_SLICE_TYPE_GPT 0xee
+ #define PC_SLICE_TYPE_LINUX_RAID 0xfd
+
+
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/shared.h grub-0.96-patched/stage2/shared.h
+--- grub-0.96/stage2/shared.h 2004-06-19 12:40:09.000000000 -0400
++++ grub-0.96-patched/stage2/shared.h 2007-01-04 13:52:15.000000000 -0500
+@@ -934,7 +934,9 @@
+ unsigned long *partition, int *type,
+ unsigned long *start, unsigned long *len,
+ unsigned long *offset, int *entry,
+- unsigned long *ext_offset, char *buf);
++ unsigned long *ext_offset,
++ unsigned long *gpt_offset, int *gpt_count,
++ int *gpt_size, char *buf);
+
+ /* Sets device to the one represented by the SAVED_* parameters. */
+ int make_saved_active (void);