diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/syslinux/runimage.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/lib/syslinux/runimage.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/syslinux/runimage.c b/contrib/syslinux-4.02/com32/lib/syslinux/runimage.c new file mode 100644 index 0000000..d5cdbc6 --- /dev/null +++ b/contrib/syslinux-4.02/com32/lib/syslinux/runimage.c @@ -0,0 +1,70 @@ +/* ----------------------------------------------------------------------- * + * + * 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); +} |