Documented -as mkisofs options *-boot-part
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@ -9,7 +9,7 @@
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.TH XORRISOFS 1 "Version 1.2.3, Jun 14, 2012"
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.TH XORRISOFS 1 "Version 1.2.3, Jun 17, 2012"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -890,19 +890,31 @@ Alias of \-c.
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Prevent the El Torito boot catalog from appearing as file
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in the directory trees of the image.
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.TP
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.B System Area, MBR, other boot blocks:
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.B System Area, MBR, GPT, APM, other boot blocks:
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.PP
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The first 16 blocks of an ISO image are the System Area.
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It is reserved for system dependent boot software. This may be the
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CD boot facilities of exotic hardware architectures or it may be
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a MBR for booting via PC\-BIOS from USB stick or hard disk.
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boot facilities and partition tables of various hardware architectures.
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.br
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A \fBMBR\fR (Master Boot Record) contains boot code and a partition table.
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It does not hamper El Torito booting from CDROM.
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It is read by PC\-BIOS when booting from USB stick or hard disk,
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and by PowerPC CHRP or PReP when booting.
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An MBR partiton with type 0xee indicates the presence of GPT.
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.br
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\fBxorrisofs\fR supports boot facilities other than PC\-BIOS:
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A \fBGPT\fR (GUID Partition Table) marks partitions in a more modern way.
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It is read by EFI when booting from USB stick or hard disk, and may be used
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for finding and mounting a HFS+ partition inside the ISO image.
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.br
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An \fBAPM\fR (Apple Partition Map) marks the HFS+ partition.
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It is read by Macs for booting and for mounting.
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.br
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MBR, GPT and APM are combinable. APM occupies the first 8 bytes of
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MBR boot code. All three do not hamper El Torito booting from CDROM.
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.br
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\fBxorrisofs\fR supports further boot facilities:
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MIPS Big Endian (SGI), MIPS Little Endian (DEC), SUN SPARC.
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Those are mutually not combinable and also not combinable with MBR.
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Those are mutually not combinable and also not combinable with MBR, GPT,
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or APM.
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.br
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.TP
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\fB\-G\fR disk_path
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@ -993,6 +1005,29 @@ or a hexadecimal number between 0x00 and 0xff. Not all those numbers will
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yield usable results. For a list of codes search the Internet for
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"Partition Types" or run fdisk command "L".
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.TP
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\fB\-efi-boot-part\fR disk_path
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Copy a file from disk into the emerging ISO image and mark it by a GPT entry as
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EFI System Partition. EFI boot firmware is supposed to use a FAT filesystem
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image in such a partition for booting from USB stick or hard disk.
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.br
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Instead of a disk_path, the word \-\-efi\-boot\-image may be given.
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It exposes in GPT the content of the first El Torito EFI boot image as
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EFI system partition. EFI boot images are introduced by options \-e or
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\-\-efi\-boot.
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The affected EFI boot image cannot show up in HFS+ because it is stored
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outside the HFS+ partition.
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.TP
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\fB\-chrp-boot-part\fR
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Mark the block range of the whole emerging ISO image as MBR partition of type
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0x41. This is not compatible with any other feature that produces MBR
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partition entries. It makes GPT unrecognizable.
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.TP
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\fB\-prep-boot-part\fR disk_path
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Copy a file from disk into the emerging ISO image and mark it by a MBR
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partition entry of type 0x96. PReP boot firmware is supposed to read
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the content of the partition as single ELF executable file.
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This option is compatible with other MBR partitions and with GPT.
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.TP
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\fB\-mips-boot\fR iso_rr_path
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Declare a data file in the image to be a
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MIPS Big Endian boot file and cause production of a MIPS Big Endian Volume
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