1 files changed, 0 insertions, 269 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/core/runtime.c b/qemu/roms/ipxe/src/arch/i386/core/runtime.c
deleted file mode 100644
index d160fee04..000000000
--- a/qemu/roms/ipxe/src/arch/i386/core/runtime.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-/** @file
- *
- * Command line and initrd passed to iPXE at runtime
- *
- */
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-#include <assert.h>
-#include <ipxe/init.h>
-#include <ipxe/image.h>
-#include <ipxe/script.h>
-#include <ipxe/umalloc.h>
-#include <realmode.h>
-
-/** Command line physical address
- *
- * This can be set by the prefix.
- */
-uint32_t __bss16 ( cmdline_phys );
-#define cmdline_phys __use_data16 ( cmdline_phys )
-
-/** initrd physical address
- *
- * This can be set by the prefix.
- */
-uint32_t __bss16 ( initrd_phys );
-#define initrd_phys __use_data16 ( initrd_phys )
-
-/** initrd length
- *
- * This can be set by the prefix.
- */
-uint32_t __bss16 ( initrd_len );
-#define initrd_len __use_data16 ( initrd_len )
-
-/** Internal copy of the command line */
-static char *cmdline_copy;
-
-/** Free command line image */
-static void cmdline_image_free ( struct refcnt *refcnt ) {
-	struct image *image = container_of ( refcnt, struct image, refcnt );
-
-	DBGC ( image, "RUNTIME freeing command line\n" );
-	free ( cmdline_copy );
-}
-
-/** Embedded script representing the command line */
-static struct image cmdline_image = {
-	.refcnt = REF_INIT ( cmdline_image_free ),
-	.name = "<CMDLINE>",
-	.type = &script_image_type,
-};
-
-/** Colour for debug messages */
-#define colour &cmdline_image
-
-/**
- * Strip unwanted cruft from command line
- *
- * @v cmdline		Command line
- * @v cruft		Initial substring of cruft to strip
- */
-static void cmdline_strip ( char *cmdline, const char *cruft ) {
-	char *strip;
-	char *strip_end;
-
-	/* Find unwanted cruft, if present */
-	if ( ! ( strip = strstr ( cmdline, cruft ) ) )
-		return;
-
-	/* Strip unwanted cruft */
-	strip_end = strchr ( strip, ' ' );
-	if ( strip_end ) {
-		*strip_end = '\0';
-		DBGC ( colour, "RUNTIME stripping \"%s\"\n", strip );
-		strcpy ( strip, ( strip_end + 1 ) );
-	} else {
-		DBGC ( colour, "RUNTIME stripping \"%s\"\n", strip );
-		*strip = '\0';
-	}
-}
-
-/**
- * Initialise command line
- *
- * @ret rc		Return status code
- */
-static int cmdline_init ( void ) {
-	userptr_t cmdline_user;
-	char *cmdline;
-	size_t len;
-	int rc;
-
-	/* Do nothing if no command line was specified */
-	if ( ! cmdline_phys ) {
-		DBGC ( colour, "RUNTIME found no command line\n" );
-		return 0;
-	}
-	cmdline_user = phys_to_user ( cmdline_phys );
-	len = ( strlen_user ( cmdline_user, 0 ) + 1 /* NUL */ );
-
-	/* Allocate and copy command line */
-	cmdline_copy = malloc ( len );
-	if ( ! cmdline_copy ) {
-		DBGC ( colour, "RUNTIME could not allocate %zd bytes for "
-		       "command line\n", len );
-		rc = -ENOMEM;
-		goto err_alloc_cmdline_copy;
-	}
-	cmdline = cmdline_copy;
-	copy_from_user ( cmdline, cmdline_user, 0, len );
-	DBGC ( colour, "RUNTIME found command line \"%s\" at %08x\n",
-	       cmdline, cmdline_phys );
-
-	/* Mark command line as consumed */
-	cmdline_phys = 0;
-
-	/* Strip unwanted cruft from the command line */
-	cmdline_strip ( cmdline, "BOOT_IMAGE=" );
-	cmdline_strip ( cmdline, "initrd=" );
-	while ( isspace ( *cmdline ) )
-		cmdline++;
-	DBGC ( colour, "RUNTIME using command line \"%s\"\n", cmdline );
-
-	/* Prepare and register image */
-	cmdline_image.data = virt_to_user ( cmdline );
-	cmdline_image.len = strlen ( cmdline );
-	if ( cmdline_image.len ) {
-		if ( ( rc = register_image ( &cmdline_image ) ) != 0 ) {
-			DBGC ( colour, "RUNTIME could not register command "
-			       "line: %s\n", strerror ( rc ) );
-			goto err_register_image;
-		}
-	}
-
-	/* Drop our reference to the image */
-	image_put ( &cmdline_image );
-
-	return 0;
-
- err_register_image:
-	image_put ( &cmdline_image );
- err_alloc_cmdline_copy:
-	return rc;
-}
-
-/**
- * Initialise initrd
- *
- * @ret rc		Return status code
- */
-static int initrd_init ( void ) {
-	struct image *image;
-	int rc;
-
-	/* Do nothing if no initrd was specified */
-	if ( ! initrd_phys ) {
-		DBGC ( colour, "RUNTIME found no initrd\n" );
-		return 0;
-	}
-	if ( ! initrd_len ) {
-		DBGC ( colour, "RUNTIME found empty initrd\n" );
-		return 0;
-	}
-	DBGC ( colour, "RUNTIME found initrd at [%x,%x)\n",
-	       initrd_phys, ( initrd_phys + initrd_len ) );
-
-	/* Allocate image */
-	image = alloc_image ( NULL );
-	if ( ! image ) {
-		DBGC ( colour, "RUNTIME could not allocate image for "
-		       "initrd\n" );
-		rc = -ENOMEM;
-		goto err_alloc_image;
-	}
-	if ( ( rc = image_set_name ( image, "<INITRD>" ) ) != 0 ) {
-		DBGC ( colour, "RUNTIME could not set image name: %s\n",
-		       strerror ( rc ) );
-		goto err_set_name;
-	}
-
-	/* Allocate and copy initrd content */
-	image->data = umalloc ( initrd_len );
-	if ( ! image->data ) {
-		DBGC ( colour, "RUNTIME could not allocate %d bytes for "
-		       "initrd\n", initrd_len );
-		rc = -ENOMEM;
-		goto err_umalloc;
-	}
-	image->len = initrd_len;
-	memcpy_user ( image->data, 0, phys_to_user ( initrd_phys ), 0,
-		      initrd_len );
-
-	/* Mark initrd as consumed */
-	initrd_phys = 0;
-
-	/* Register image */
-	if ( ( rc = register_image ( image ) ) != 0 ) {
-		DBGC ( colour, "RUNTIME could not register initrd: %s\n",
-		       strerror ( rc ) );
-		goto err_register_image;
-	}
-
-	/* Drop our reference to the image */
-	image_put ( image );
-
-	return 0;
-
- err_register_image:
- err_umalloc:
- err_set_name:
-	image_put ( image );
- err_alloc_image:
-	return rc;
-}
-
-/**
- * Initialise command line and initrd
- *
- */
-static void runtime_init ( void ) {
-	int rc;
-
-	/* Initialise command line */
-	if ( ( rc = cmdline_init() ) != 0 ) {
-		/* No way to report failure */
-		return;
-	}
-
-	/* Initialise initrd */
-	if ( ( rc = initrd_init() ) != 0 ) {
-		/* No way to report failure */
-		return;
-	}
-}
-
-/** Command line and initrd initialisation function */
-struct startup_fn runtime_startup_fn __startup_fn ( STARTUP_NORMAL ) = {
-	.startup = runtime_init,
-};