1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* ----------------------------------------------------------------------- *
*
* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall
* be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* ----------------------------------------------------------------------- */
/*
* runimage.c
*
* Load and run a syslinux image.
*/
#include <stdlib.h>
#include <string.h>
#include <syslinux/boot.h>
#include <com32.h>
void syslinux_run_kernel_image(const char *filename, const char *cmdline,
uint32_t ipappend_flags, uint32_t type)
{
static com32sys_t ireg;
char *bbfilename = NULL;
char *bbcmdline = NULL;
bbfilename = lstrdup(filename);
if (!bbfilename)
goto fail;
bbcmdline = lstrdup(cmdline);
if (!bbcmdline)
goto fail;
ireg.eax.w[0] = 0x0016;
ireg.ds = SEG(bbfilename);
/* ireg.esi.w[0] = OFFS(bbfilename); */
ireg.es = SEG(bbcmdline);
/* ireg.ebx.w[0] = OFFS(bbcmdline); */
ireg.ecx.l = ipappend_flags;
ireg.edx.l = type;
__intcall(0x22, &ireg, 0);
fail:
if (bbcmdline)
lfree(bbcmdline);
if (bbfilename)
lfree(bbfilename);
}
|
