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Bug fix: -as mkisofs -no-emul-boot without -boot-load-size defaulted to size 4

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Thomas Schmitt
2016-11-13 11:13:33 +01:00
parent 76ac0d87a8
commit 8adbb1de7e
13 changed files with 194 additions and 129 deletions
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11
xorriso/xorrisofs.1
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@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISOFS 1 "Version 1.4.7, Sep 16, 2016"
.TH XORRISOFS 1 "Version 1.4.7, Nov 09, 2016"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -931,7 +931,7 @@ the ISO image.
The content of the boot image files is not in the scope of El Torito.
.br
xorriso composes the boot catalog according to the boot image
files given and structured by options \-b, \-e, \-el\-torito\-alt\-boot,
files given and structured by options \-b, \-e, \-eltorito\-alt\-boot,
and \-\-efi\-boot. Often it contains only one entry.
.br
Normally the boot images are data files inside the ISO filesystem. By
@ -988,10 +988,15 @@ Perform \-eltorito\-alt\-boot, option \-e with the given
iso_rr_path, \-no\-emul\-boot, and again \-eltorito\-alt\-boot. This gesture is
used for achieving EFI\-bootability of the GRUB2 rescue CD.
.TP
\fB\-boot-load-size\fR number
\fB\-boot-load-size\fR number|"full"
Set the number of 512\-byte blocks to be loaded at boot time
from the boot image in the current catalog entry.
.br
Non\-emulating BIOS bootimages usually need a load size of 4.
Nevertheless the default setting of mkisofs is to use the full size of the
boot image rounded up to a multiple of 4 512\-byte blocks. This default
may be explicitely enforced by the word "full" instead of a number.
.br
EFI boot images usually get set the number of blocks occupied
by the boot image file.
.br