Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 116 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/tools/mingw_support.c b/qemu/roms/u-boot/tools/mingw_support.c
new file mode 100644
index 000000000..95c4db892
--- /dev/null
+++ b/qemu/roms/u-boot/tools/mingw_support.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * mmap/munmap implementation derived from:
+ * Clamav Native Windows Port : mmap win32 compatibility layer
+ * Copyright (c) 2005-2006 Gianluigi Tiesi <sherpya@netfarm.it>
+ * Parts by Kees Zeelenberg <kzlg@users.sourceforge.net> (LibGW32C)
+ *
+ * SPDX-License-Identifier:	LGPL-2.0+
+ */
+
+#include "mingw_support.h"
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <io.h>
+
+int fsync(int fd)
+{
+	return _commit(fd);
+}
+
+void *mmap(void *addr, size_t len, int prot, int flags, int fd, int offset)
+{
+	void *map = NULL;
+	HANDLE handle = INVALID_HANDLE_VALUE;
+	DWORD cfm_flags = 0, mvf_flags = 0;
+
+	switch (prot) {
+	case PROT_READ | PROT_WRITE:
+		cfm_flags = PAGE_READWRITE;
+		mvf_flags = FILE_MAP_ALL_ACCESS;
+		break;
+	case PROT_WRITE:
+		cfm_flags = PAGE_READWRITE;
+		mvf_flags = FILE_MAP_WRITE;
+		break;
+	case PROT_READ:
+		cfm_flags = PAGE_READONLY;
+		mvf_flags = FILE_MAP_READ;
+		break;
+	default:
+		return MAP_FAILED;
+	}
+
+	handle = CreateFileMappingA((HANDLE) _get_osfhandle(fd), NULL,
+				cfm_flags, HIDWORD(len), LODWORD(len), NULL);
+	if (!handle)
+		return MAP_FAILED;
+
+	map = MapViewOfFile(handle, mvf_flags, HIDWORD(offset),
+			LODWORD(offset), len);
+	CloseHandle(handle);
+
+	if (!map)
+		return MAP_FAILED;
+
+	return map;
+}
+
+int munmap(void *addr, size_t len)
+{
+	if (!UnmapViewOfFile(addr))
+		return -1;
+
+	return 0;
+}
+
+/* Reentrant string tokenizer.  Generic version.
+   Copyright (C) 1991,1996-1999,2001,2004,2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+  * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* Parse S into tokens separated by characters in DELIM.
+   If S is NULL, the saved pointer in SAVE_PTR is used as
+   the next starting point.  For example:
+	char s[] = "-abc-=-def";
+	char *sp;
+	x = strtok_r(s, "-", &sp);	// x = "abc", sp = "=-def"
+	x = strtok_r(NULL, "-=", &sp);	// x = "def", sp = NULL
+	x = strtok_r(NULL, "=", &sp);	// x = NULL
+		// s = "abc\0-def\0"
+*/
+char *strtok_r(char *s, const char *delim, char **save_ptr)
+{
+	char *token;
+
+	if (s == NULL)
+		s = *save_ptr;
+
+	/* Scan leading delimiters.  */
+	s += strspn(s, delim);
+	if (*s == '\0') {
+		*save_ptr = s;
+		return NULL;
+	}
+
+	/* Find the end of the token.  */
+	token = s;
+	s = strpbrk (token, delim);
+	if (s == NULL) {
+		/* This token finishes the string.  */
+		*save_ptr = memchr(token, '\0', strlen(token));
+	} else {
+		/* Terminate the token and make *SAVE_PTR point past it.  */
+		*s = '\0';
+		*save_ptr = s + 1;
+	}
+	return token;
+}
+
+#include "getline.c"