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-rw-r--r--com32/include/syslinux/boot.h2
-rw-r--r--com32/lib/Makefile2
-rw-r--r--com32/lib/syslinux/localboot.c42
3 files changed, 45 insertions, 1 deletions
diff --git a/com32/include/syslinux/boot.h b/com32/include/syslinux/boot.h
index c1120cff..9b1709f6 100644
--- a/com32/include/syslinux/boot.h
+++ b/com32/include/syslinux/boot.h
@@ -40,6 +40,8 @@
__noreturn syslinux_run_command(const char *);
__noreturn syslinux_run_default(void);
+void syslinux_local_boot(uint16_t flags);
+
void syslinux_final_cleanup(uint16_t flags);
void syslinux_chain_bootstrap(uint16_t flags, const void *bootstrap,
diff --git a/com32/lib/Makefile b/com32/lib/Makefile
index 44ce4a51..cbaec537 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/cleanup.o syslinux/localboot.o \
\
syslinux/loadfile.o \
syslinux/load_linux.o syslinux/initramfs.o \
diff --git a/com32/lib/syslinux/localboot.c b/com32/lib/syslinux/localboot.c
new file mode 100644
index 00000000..381883ca
--- /dev/null
+++ b/com32/lib/syslinux/localboot.c
@@ -0,0 +1,42 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * 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.
+ *
+ * ----------------------------------------------------------------------- */
+
+#include <syslinux/boot.h>
+#include <stddef.h>
+#include <com32.h>
+
+/* This returns only on failure */
+
+void syslinux_local_boot(uint16_t flags)
+{
+ static com32sys_t ireg;
+
+ ireg.eax.w[0] = 0x0014;
+ ireg.edx.w[0] = flags;
+
+ __intcall(0x22, &ireg, NULL);
+}