| Line 117... |
Line 117... |
fprintf(stderr, "This is a 64-bit ELF file, ZipCPU ELF files are all 32-bit\n");
|
fprintf(stderr, "This is a 64-bit ELF file, ZipCPU ELF files are all 32-bit\n");
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
if (dbg) {
|
if (dbg) {
|
printf(" %-20s 0x%jx\n", "e_type", (uintmax_t)ehdr.e_type);
|
fprintf(stderr," %-20s 0x%jx\n","e_type", (uintmax_t)ehdr.e_type);
|
printf(" %-20s 0x%jx\n", "e_machine", (uintmax_t)ehdr.e_machine);
|
fprintf(stderr," %-20s 0x%jx\n","e_machine", (uintmax_t)ehdr.e_machine);
|
printf(" %-20s 0x%jx\n", "e_version", (uintmax_t)ehdr.e_version);
|
fprintf(stderr," %-20s 0x%jx\n","e_version", (uintmax_t)ehdr.e_version);
|
printf(" %-20s 0x%jx\n", "e_entry", (uintmax_t)ehdr.e_entry);
|
fprintf(stderr," %-20s 0x%jx\n","e_entry",(uintmax_t)ehdr.e_entry);
|
printf(" %-20s 0x%jx\n", "e_phoff", (uintmax_t)ehdr.e_phoff);
|
fprintf(stderr," %-20s 0x%jx\n","e_phoff",(uintmax_t)ehdr.e_phoff);
|
printf(" %-20s 0x%jx\n", "e_shoff", (uintmax_t)ehdr.e_shoff);
|
fprintf(stderr," %-20s 0x%jx\n","e_shoff",(uintmax_t)ehdr.e_shoff);
|
printf(" %-20s 0x%jx\n", "e_flags", (uintmax_t)ehdr.e_flags);
|
fprintf(stderr," %-20s 0x%jx\n","e_flags",(uintmax_t)ehdr.e_flags);
|
printf(" %-20s 0x%jx\n", "e_ehsize", (uintmax_t)ehdr.e_ehsize);
|
fprintf(stderr," %-20s 0x%jx\n","e_ehsize",(uintmax_t)ehdr.e_ehsize);
|
printf(" %-20s 0x%jx\n", "e_phentsize", (uintmax_t)ehdr.e_phentsize);
|
fprintf(stderr," %-20s 0x%jx\n","e_phentsize", (uintmax_t)ehdr.e_phentsize);
|
printf(" %-20s 0x%jx\n", "e_shentsize", (uintmax_t)ehdr.e_shentsize);
|
fprintf(stderr," %-20s 0x%jx\n","e_shentsize", (uintmax_t)ehdr.e_shentsize);
|
printf("\n");
|
fprintf(stderr,"\n");
|
}
|
}
|
|
|
|
|
// Check whether or not this is an ELF file for the ZipCPU ...
|
// Check whether or not this is an ELF file for the ZipCPU ...
|
if (ehdr.e_machine != 0x0dad1) {
|
if (ehdr.e_machine != 0x0dad1) {
|
| Line 159... |
Line 159... |
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
if (dbg) {
|
if (dbg) {
|
printf(" %-20s 0x%x\n", "p_type", phdr.p_type);
|
fprintf(stderr, " %-20s 0x%x\n", "p_type", phdr.p_type);
|
printf(" %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
printf(" %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
printf(" %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
printf(" %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
printf(" %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
printf(" %-20s 0x%x [", "p_flags", phdr.p_flags);
|
fprintf(stderr, " %-20s 0x%x [", "p_flags", phdr.p_flags);
|
|
|
if (phdr.p_flags & PF_X) printf(" Execute");
|
if (phdr.p_flags & PF_X) fprintf(stderr, " Execute");
|
if (phdr.p_flags & PF_R) printf(" Read");
|
if (phdr.p_flags & PF_R) fprintf(stderr, " Read");
|
if (phdr.p_flags & PF_W) printf(" Write");
|
if (phdr.p_flags & PF_W) fprintf(stderr, " Write");
|
printf("]\n");
|
fprintf(stderr, "]\n");
|
printf(" %-20s 0x%jx\n", "p_align", phdr.p_align);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_align", phdr.p_align);
|
}
|
}
|
|
|
total_octets += phdr.p_memsz;
|
total_octets += phdr.p_filesz;
|
}
|
}
|
|
|
char *d = (char *)malloc(total_octets + sizeof(ELFSECTION)+sizeof(ELFSECTION *));
|
char *d = (char *)malloc(total_octets + sizeof(ELFSECTION)+sizeof(ELFSECTION *));
|
memset(d, 0, total_octets);
|
memset(d, 0, total_octets);
|
|
|
ELFSECTION **r = sections = (ELFSECTION **)d;
|
ELFSECTION **r = sections = (ELFSECTION **)d;
|
current_offset = (n+1)*sizeof(ELFSECTION *);
|
current_offset = (n+1)*sizeof(ELFSECTION *);
|
current_section = 0;
|
current_section = 0;
|
|
|
for(i=0; i<(int)n; i++) {
|
for(i=0; i<(int)n; i++) {
|
|
if (dbg) fprintf(stderr, "Working with &d[%d]\n", current_offset);
|
r[i] = (ELFSECTION *)(&d[current_offset]);
|
r[i] = (ELFSECTION *)(&d[current_offset]);
|
|
|
if (gelf_getphdr(e, i, &phdr) != &phdr) {
|
if (gelf_getphdr(e, i, &phdr) != &phdr) {
|
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
if (dbg) {
|
if (dbg) {
|
printf(" %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
printf(" %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
printf(" %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
printf(" %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
printf(" %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
printf(" %-20s 0x%x [", "p_flags", phdr.p_flags);
|
fprintf(stderr, " %-20s 0x%x [", "p_flags", phdr.p_flags);
|
|
|
if (phdr.p_flags & PF_X) printf(" Execute");
|
if (phdr.p_flags & PF_X) fprintf(stderr, " Execute");
|
if (phdr.p_flags & PF_R) printf(" Read");
|
if (phdr.p_flags & PF_R) fprintf(stderr, " Read");
|
if (phdr.p_flags & PF_W) printf(" Write");
|
if (phdr.p_flags & PF_W) fprintf(stderr, " Write");
|
printf("]\n");
|
fprintf(stderr, "]\n");
|
|
|
printf(" %-20s 0x%jx\n", "p_align", phdr.p_align);
|
fprintf(stderr, " %-20s 0x%jx\n", "p_align", phdr.p_align);
|
}
|
}
|
|
|
current_section++;
|
current_section++;
|
|
|
r[i]->m_start = phdr.p_paddr;
|
r[i]->m_start = phdr.p_paddr;
|
r[i]->m_len = phdr.p_filesz;
|
r[i]->m_len = phdr.p_filesz;
|
|
|
current_offset += phdr.p_memsz + sizeof(ELFSECTION);
|
current_offset += phdr.p_filesz + sizeof(ELFSECTION);
|
|
|
// Now, let's read in our section ...
|
// Now, let's read in our section ...
|
if (lseek(fd, phdr.p_offset, SEEK_SET) < 0) {
|
if (lseek(fd, phdr.p_offset, SEEK_SET) < 0) {
|
fprintf(stderr, "Could not seek to file position %08lx\n", phdr.p_offset);
|
fprintf(stderr, "Could not seek to file position %08lx\n", phdr.p_offset);
|
perror("O/S Err:");
|
perror("O/S Err:");
|
