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-rw-r--r--com32/include/syslinux/boot.h9
-rw-r--r--com32/lib/Makefile2
-rw-r--r--com32/lib/syslinux/runimage.c65
3 files changed, 75 insertions, 1 deletions
diff --git a/com32/include/syslinux/boot.h b/com32/include/syslinux/boot.h
index 9b1709f6..80ba74d4 100644
--- a/com32/include/syslinux/boot.h
+++ b/com32/include/syslinux/boot.h
@@ -48,6 +48,15 @@ void syslinux_chain_bootstrap(uint16_t flags, const void *bootstrap,
uint32_t bootstrap_len, uint32_t edx,
uint32_t esi, uint16_t ds);
+#define IMAGE_TYPE_KERNEL 0
+#define IMAGE_TYPE_LINUX 1
+#define IMAGE_TYPE_BOOT 2
+#define IMAGE_TYPE_BSS 3
+#define IMAGE_TYPE_PXE 4
+#define IMAGE_TYPE_FDIMAGE 5
+#define IMAGE_TYPE_COMBOOT 6
+#define IMAGE_TYPE_COM32 7
+#define IMAGE_TYPE_CONFIG 8
void syslinux_run_kernel_image(const char *filename, const char *cmdline,
uint32_t ipappend_flags, uint32_t type);
diff --git a/com32/lib/Makefile b/com32/lib/Makefile
index cbaec537..9082e3b0 100644
--- a/com32/lib/Makefile
+++ b/com32/lib/Makefile
@@ -72,7 +72,7 @@ LIBOBJS = \
syslinux/dump_mmap.o syslinux/dump_movelist.o \
\
syslinux/run_default.o syslinux/run_command.o \
- syslinux/cleanup.o syslinux/localboot.o \
+ syslinux/cleanup.o syslinux/localboot.o syslinux/runimage.o \
\
syslinux/loadfile.o \
syslinux/load_linux.o syslinux/initramfs.o \
diff --git a/com32/lib/syslinux/runimage.c b/com32/lib/syslinux/runimage.c
new file mode 100644
index 00000000..a2e992f6
--- /dev/null
+++ b/com32/lib/syslinux/runimage.c
@@ -0,0 +1,65 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2007 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, *bbcmdline, *bbptr;
+ int bytes;
+
+ bbptr = __com32.cs_bounce;
+
+ bytes = strlen(filename)+1;
+ memcpy(bbfilename = bbptr, filename, bytes);
+ bbptr += bytes;
+
+ bytes = strlen(cmdline)+1;
+ memcpy(bbcmdline = bbptr, filename, bytes);
+ bbptr += bytes;
+
+ 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);
+}