1 files changed, 128 insertions, 0 deletions
diff --git a/com32/elflink/ldlinux/kernel.c b/com32/elflink/ldlinux/kernel.c
new file mode 100644
index 00000000..3ce2358d
--- /dev/null
+++ b/com32/elflink/ldlinux/kernel.c
@@ -0,0 +1,128 @@
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <console.h>
+#include <dprintf.h>
+#include <syslinux/loadfile.h>
+#include <syslinux/linux.h>
+#include <syslinux/pxe.h>
+#include "core.h"
+#include "core-elf.h"
+
+const char *globaldefault = NULL;
+const char *append = NULL;
+
+/* Will be called from readconfig.c */
+int new_linux_kernel(char *okernel, char *ocmdline)
+{
+	const char *kernel_name;
+	struct initramfs *initramfs;
+	char *temp;
+	void *kernel_data;
+	size_t kernel_len;
+	bool opt_quiet = false;
+	char initrd_name[256];
+	char cmdline_buf[256], *cmdline;
+	int i;
+
+	dprintf("okernel = %s, ocmdline = %s", okernel, ocmdline);
+
+	cmdline = cmdline_buf;
+
+	temp = cmdline;
+	/*
+	strcpy(temp, "BOOT_IMAGE=");
+	temp += 11;
+	*/
+
+	if (okernel)
+		kernel_name = okernel;
+	else if (globaldefault)
+		kernel_name = globaldefault;
+
+	strcpy(temp, kernel_name);
+	temp += strlen(kernel_name);
+
+	/* in elflink branch, KernelCName no more exist */	
+	/*
+	else {
+		strcpy(temp, KernelCName);
+		temp += strlen(KernelCName);
+		kernel_name = KernelCName;
+	}
+	*/
+
+	*temp = ' ';
+	temp++;
+	if (ocmdline)
+		strcpy(temp, ocmdline);
+	else if (append)
+		strcpy(temp, append);
+	/*	
+	else if (*(char *)CmdOptPtr)
+		strcpy(temp, (char *)CmdOptPtr);
+	else if (AppendLen) {
+		for (i = 0; i < AppendLen; i++)
+			*temp++ = AppendBuf[i];
+		*temp = '\0';
+	}
+	*/
+
+	printf("cmdline = %s\n", cmdline);
+	/*
+	printf("VkernelEnd = %x\n", VKernelEnd);
+	printf("HighMemSize = %x\n", __com32.cs_memsize);
+	*/
+
+	/* "keeppxe" handling */
+#if IS_PXELINUX
+	extern char KeepPXE;
+
+	if (strstr(cmdline, "keeppxe"))
+		KeepPXE |= 1;
+#endif
+
+	if (strstr(cmdline, "quiet"))
+		opt_quiet = true;
+
+	if (!opt_quiet)
+		printf("Loading %s... ", kernel_name);
+
+	if (loadfile(kernel_name, &kernel_data, &kernel_len)) {
+		if (opt_quiet)
+			printf("Loading %s ", kernel_name);
+		printf("failed!\n");
+		goto bail;
+	}
+
+	if (!opt_quiet)
+		printf("ok\n");
+
+	/* Initialize the initramfs chain */
+	initramfs = initramfs_init();
+	if (!initramfs)
+		goto bail;
+
+	/* Find and load initramfs */
+	temp = strstr(cmdline, "initrd=");
+	if (temp) {
+		i = 0;
+
+		temp += strlen("initrd=");
+		while (*temp != ' ' && *temp)
+			initrd_name[i++] = *temp++;
+		initrd_name[i] = '\0';
+
+		initramfs_load_archive(initramfs, initrd_name);
+	}
+
+	//dprintf("loading initrd done");
+
+	/* This should not return... */
+	syslinux_boot_linux(kernel_data, kernel_len, initramfs, cmdline);
+
+bail:
+	printf("Kernel load failure (insufficient memory?)\n");
+	return 1;
+}