增加mips64obj文件转换工程

third_party/mupdf/uos/mips64/32objto64obj/32objto64obj.cbp

+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="32objto64obj" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/32objto64obj" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/32objto64obj" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="main.cpp" />
+		<Extensions>
+			<code_completion />
+			<debugger />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

third_party/mupdf/uos/mips64/32objto64obj/main.cpp

+#include <stdio.h>
+#include <vector>
+#include <dirent.h>
+#include <errno.h>
+#include <string.h>
+#include <elf.h>
+
+static void list_files(const char *dir_path)
+{
+	DIR *ptr_dir = NULL;
+	struct dirent *ptr_dirent = NULL;
+
+	ptr_dir = opendir(dir_path);
+	if (NULL == dir_path)
+	{
+		printf("opendir %s failed.\n",  dir_path);
+		return;
+	}
+
+	while (1)
+	{
+		errno = 0;
+		ptr_dirent = readdir(ptr_dir);
+		if (NULL == ptr_dirent)
+		{
+			break;
+		}
+
+		if (ptr_dirent->d_type & DT_DIR)
+		{
+     		/* 跳过"."和".."目录 */
+            if (strcmp(ptr_dirent->d_name, ".") == 0 || strcmp(ptr_dirent->d_name, "..") == 0)
+            {
+                continue;
+            }
+
+            char newPath[512];
+            sprintf(newPath, "%s/%s", dir_path, ptr_dirent->d_name);
+            list_files(newPath);
+		}
+		else
+		{
+            char newPath[512];
+            sprintf(newPath, "%s/%s", dir_path, ptr_dirent->d_name);
+            printf("%s\n", newPath);
+
+            if (NULL != strstr(newPath, ".cff.o"))
+            {
+                printf("handle %s\n", newPath);
+
+                FILE *file = fopen(newPath, "rb");
+                if (NULL != file)
+                {
+                    fseek(file, 48, SEEK_SET);
+
+                    unsigned char data[4] = {0x07, 0x00, 0x00, 0x80};
+                    fwrite(data, 1, 4, file);
+
+                    fclose(file);
+                }
+            }
+		}
+	}
+
+	if (errno != 0)
+	{
+		printf("readdir error, errno=%d.\n", errno);
+	}
+
+	closedir(ptr_dir);
+}
+
+int main(int argc, char *argv[])
+{
+    if ((argc > 1) && (0 == strcmp(argv[1], "--help")))
+	{
+		printf("%s [dir...]\n", argv[0]);
+		return -1;
+	}
+
+	if (argc == 1)
+	{
+		list_files(".");
+	}
+	else
+	{
+		for (argv++; *argv != NULL; argv++)
+		{
+			list_files(*argv);
+		}
+	}
+
+    return 0;
+}