static int read_all(struct elf32_info *info, FILE *in)
{
memset(info, 0, sizeof(info));
if (read_ehdr(info, in) < 0)
return -1;
if (info->file_ehdr.e_machine != EM_MSP430)
printc_err("elf32: warning: unknown machine type: 0x%x 0x%x\n",
info->file_ehdr.e_machine, EM_MSP430);
if (read_phdr(info, in) < 0)
return -1;
if (read_shdr(info, in) < 0)
return -1;
return 0;
}
bool ELF::init()
{
LOG_INFO("initializing library: %s", full_path_.c_str());
bool rval = false;
std::ifstream is(full_path_.c_str(), std::ifstream::binary);
if (!is) {
LOG_ERROR("couldn't open %s", full_path_.c_str());
return false;
}
if (!read_ehdr(is) || !read_phdr(is) || !iterate_phdr(is) ||
!iterate_dyn(is)) {
rval = false;
} else {
rval = true;
}
is.close();
return rval;
}
static void create_image(int nfiles, char *files[])
{
int ph, nbytes = 0, first = 1;
FILE *fp, *img;
Elf32_Ehdr ehdr;
Elf32_Phdr phdr;
/* open the image file */
img = fopen(IMAGE_FILE, "w");
assert(img != NULL);
/* for each input file */
while (nfiles-- > 0) {
/* open input file */
printf("%s\n", *files);
fp = fopen(*files, "r");
assert(fp != NULL);
/* read ELF header */
read_ehdr(&ehdr, fp);
printf("0x%04x: %s\n", ehdr.e_entry, *files);
/* for each program header */
for (ph = 0; ph < ehdr.e_phnum; ph++) {
/* read program header */
read_phdr(&phdr, fp, ph, ehdr);
/* write segment to the image */
write_segment(ehdr, phdr, fp, img, &nbytes, &first);
}
fclose(fp);
files++;
}
write_os_size(nbytes, img);
fclose(img);
}
