{
FILE *f = (FILE *) farg;
Elf_Internal_Phdr *p;
- unsigned int i, c;
+ asection *s;
+ bfd_byte *dynbuf = NULL;
p = elf_tdata (abfd)->phdr;
- if (p == NULL)
- return true;
+ if (p != NULL)
+ {
+ unsigned int i, c;
+
+ fprintf (f, "\nProgram Header:\n");
+ c = elf_elfheader (abfd)->e_phnum;
+ for (i = 0; i < c; i++, p++)
+ {
+ const char *s;
+ char buf[20];
+
+ switch (p->p_type)
+ {
+ case PT_NULL: s = "NULL"; break;
+ case PT_LOAD: s = "LOAD"; break;
+ case PT_DYNAMIC: s = "DYNAMIC"; break;
+ case PT_INTERP: s = "INTERP"; break;
+ case PT_NOTE: s = "NOTE"; break;
+ case PT_SHLIB: s = "SHLIB"; break;
+ case PT_PHDR: s = "PHDR"; break;
+ default: sprintf (buf, "0x%lx", p->p_type); s = buf; break;
+ }
+ fprintf (f, "%8s off 0x", s);
+ fprintf_vma (f, p->p_offset);
+ fprintf (f, " vaddr 0x");
+ fprintf_vma (f, p->p_vaddr);
+ fprintf (f, " paddr 0x");
+ fprintf_vma (f, p->p_paddr);
+ fprintf (f, " align 2**%u\n", bfd_log2 (p->p_align));
+ fprintf (f, " filesz 0x");
+ fprintf_vma (f, p->p_filesz);
+ fprintf (f, " memsz 0x");
+ fprintf_vma (f, p->p_memsz);
+ fprintf (f, " flags %c%c%c",
+ (p->p_flags & PF_R) != 0 ? 'r' : '-',
+ (p->p_flags & PF_W) != 0 ? 'w' : '-',
+ (p->p_flags & PF_X) != 0 ? 'x' : '-');
+ if ((p->p_flags &~ (PF_R | PF_W | PF_X)) != 0)
+ fprintf (f, " %lx", p->p_flags &~ (PF_R | PF_W | PF_X));
+ fprintf (f, "\n");
+ }
+ }
- c = elf_elfheader (abfd)->e_phnum;
- for (i = 0; i < c; i++, p++)
+ s = bfd_get_section_by_name (abfd, ".dynamic");
+ if (s != NULL)
{
- const char *s;
- char buf[20];
+ int elfsec;
+ unsigned long link;
+ bfd_byte *extdyn, *extdynend;
+ size_t extdynsize;
+ void (*swap_dyn_in) PARAMS ((bfd *, const PTR, Elf_Internal_Dyn *));
+
+ fprintf (f, "\nDynamic Section:\n");
+
+ dynbuf = (bfd_byte *) bfd_malloc (s->_raw_size);
+ if (dynbuf == NULL)
+ goto error_return;
+ if (! bfd_get_section_contents (abfd, s, (PTR) dynbuf, (file_ptr) 0,
+ s->_raw_size))
+ goto error_return;
+
+ elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
+ if (elfsec == -1)
+ goto error_return;
+ link = elf_elfsections (abfd)[elfsec]->sh_link;
- switch (p->p_type)
+ extdynsize = get_elf_backend_data (abfd)->s->sizeof_dyn;
+ swap_dyn_in = get_elf_backend_data (abfd)->s->swap_dyn_in;
+
+ extdyn = dynbuf;
+ extdynend = extdyn + s->_raw_size;
+ for (; extdyn < extdynend; extdyn += extdynsize)
{
- case PT_NULL: s = "NULL"; break;
- case PT_LOAD: s = "LOAD"; break;
- case PT_DYNAMIC: s = "DYNAMIC"; break;
- case PT_INTERP: s = "INTERP"; break;
- case PT_NOTE: s = "NOTE"; break;
- case PT_SHLIB: s = "SHLIB"; break;
- case PT_PHDR: s = "PHDR"; break;
- default: sprintf (buf, "0x%lx", p->p_type); s = buf; break;
+ Elf_Internal_Dyn dyn;
+ const char *name;
+ char ab[20];
+ boolean stringp;
+
+ (*swap_dyn_in) (abfd, (PTR) extdyn, &dyn);
+
+ if (dyn.d_tag == DT_NULL)
+ break;
+
+ stringp = false;
+ switch (dyn.d_tag)
+ {
+ default:
+ sprintf (ab, "0x%x", dyn.d_tag);
+ name = ab;
+ break;
+
+ case DT_NEEDED: name = "NEEDED"; stringp = true; break;
+ case DT_PLTRELSZ: name = "PLTRELSZ"; break;
+ case DT_PLTGOT: name = "PLTGOT"; break;
+ case DT_HASH: name = "HASH"; break;
+ case DT_STRTAB: name = "STRTAB"; break;
+ case DT_SYMTAB: name = "SYMTAB"; break;
+ case DT_RELA: name = "RELA"; break;
+ case DT_RELASZ: name = "RELASZ"; break;
+ case DT_RELAENT: name = "RELAENT"; break;
+ case DT_STRSZ: name = "STRSZ"; break;
+ case DT_SYMENT: name = "SYMENT"; break;
+ case DT_INIT: name = "INIT"; break;
+ case DT_FINI: name = "FINI"; break;
+ case DT_SONAME: name = "SONAME"; stringp = true; break;
+ case DT_RPATH: name = "RPATH"; stringp = true; break;
+ case DT_SYMBOLIC: name = "SYMBOLIC"; break;
+ case DT_REL: name = "REL"; break;
+ case DT_RELSZ: name = "RELSZ"; break;
+ case DT_RELENT: name = "RELENT"; break;
+ case DT_PLTREL: name = "PLTREL"; break;
+ case DT_DEBUG: name = "DEBUG"; break;
+ case DT_TEXTREL: name = "TEXTREL"; break;
+ case DT_JMPREL: name = "JMPREL"; break;
+ }
+
+ fprintf (f, " %-11s ", name);
+ if (! stringp)
+ fprintf (f, "0x%x", dyn.d_un.d_val);
+ else
+ {
+ const char *string;
+
+ string = bfd_elf_string_from_elf_section (abfd, link,
+ dyn.d_un.d_val);
+ if (string == NULL)
+ goto error_return;
+ fprintf (f, "%s", string);
+ }
+ fprintf (f, "\n");
}
- fprintf (f, "%8s off 0x", s);
- fprintf_vma (f, p->p_offset);
- fprintf (f, " vaddr 0x");
- fprintf_vma (f, p->p_vaddr);
- fprintf (f, " paddr 0x");
- fprintf_vma (f, p->p_paddr);
- fprintf (f, " align 2**%u\n", bfd_log2 (p->p_align));
- fprintf (f, " filesz 0x");
- fprintf_vma (f, p->p_filesz);
- fprintf (f, " memsz 0x");
- fprintf_vma (f, p->p_memsz);
- fprintf (f, " flags %c%c%c",
- (p->p_flags & PF_R) != 0 ? 'r' : '-',
- (p->p_flags & PF_W) != 0 ? 'w' : '-',
- (p->p_flags & PF_X) != 0 ? 'x' : '-');
- if ((p->p_flags &~ (PF_R | PF_W | PF_X)) != 0)
- fprintf (f, " %lx", p->p_flags &~ (PF_R | PF_W | PF_X));
- fprintf (f, "\n");
+
+ free (dynbuf);
+ dynbuf = NULL;
}
return true;
+
+ error_return:
+ if (dynbuf != NULL)
+ free (dynbuf);
+ return false;
}
/* Display ELF-specific fields of a symbol. */
projects / binutils-gdb.git / blobdiff