diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2005-09-06 15:17:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:29 -0700 |
| commit | f8eeaaf4180334a8e5c3582fe62a5f8176a8c124 (patch) | |
| tree | f2db782c1a67c1d632942d43b68bd2c5c7c3981d /arch | |
| parent | 5e1efe4931bf7d95b2f3d48ca0b79ea0e8341cc2 (diff) | |
[PATCH] Make the bzImage format self-terminating
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Frank Sorenson <frank@tuxrocks.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/boot/setup.S | 2 | ||||
| -rw-r--r-- | arch/i386/boot/tools/build.c | 4 | ||||
| -rw-r--r-- | arch/x86_64/boot/setup.S | 2 | ||||
| -rw-r--r-- | arch/x86_64/boot/tools/build.c | 4 |
4 files changed, 8 insertions, 4 deletions
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S index 8cb420f40c58..ca668d9df164 100644 --- a/arch/i386/boot/setup.S +++ b/arch/i386/boot/setup.S @@ -82,7 +82,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/i386/boot/tools/build.c b/arch/i386/boot/tools/build.c index 6835f6d47c31..05798419a6a9 100644 --- a/arch/i386/boot/tools/build.c +++ b/arch/i386/boot/tools/build.c @@ -177,7 +177,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S index ff58b2832b75..12ea0b6c52e2 100644 --- a/arch/x86_64/boot/setup.S +++ b/arch/x86_64/boot/setup.S @@ -81,7 +81,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/x86_64/boot/tools/build.c b/arch/x86_64/boot/tools/build.c index 18b5bac1c428..c44f5e2ec100 100644 --- a/arch/x86_64/boot/tools/build.c +++ b/arch/x86_64/boot/tools/build.c @@ -178,7 +178,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ |