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

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2022-05-03 10:25:52 +00:00
#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, ".o"))
{
unsigned char *data = NULL;
int size = 0;
FILE *file = fopen(newPath, "rb");
if (NULL != file)
{
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
if (size > 0)
{
data = new unsigned char [size];
fread(data, 1, size, file);
data[48] = 0x07;
data[49] = 0x00;
data[50] = 0x00;
data[51] = 0x80;
}
fclose(file);
}
file = fopen(newPath, "wb");
if (NULL != file)
{
fseek(file, 0, SEEK_SET);
fwrite(data, 1, size, file);
fclose(file);
}
if (NULL != data)
{
delete [] data;
data = NULL;
}
}
}
}
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;
}