/* Support for the generic parts of most COFF variants, for BFD.
- Copyright 1995 Free Software Foundation, Inc.
+ Copyright 1995, 1996 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
sac@cygnus.com
*/
-
+/* Hey look, some documentation [and in a place you expect to find it]!
+
+ The main reference for the pei format is "Microsoft Portable Executable
+ and Common Object File Format Specification 4.1". Get it if you need to
+ do some serious hacking on this code.
+
+ Another reference:
+ "Peering Inside the PE: A Tour of the Win32 Portable Executable
+ File Format", MSJ 1994, Volume 9.
+
+ The *sole* difference between the pe format and the pei format is that the
+ latter has an MSDOS 2.0 .exe header on the front that prints the message
+ "This app must be run under Windows." (or some such).
+ (FIXME: Whether that statement is *really* true or not is unknown.
+ Are there more subtle differences between pe and pei formats?
+ For now assume there aren't. If you find one, then for God sakes
+ document it here!)
+
+ The Microsoft docs use the word "image" instead of "executable" because
+ the former can also refer to a DLL (shared library). Confusion can arise
+ because the `i' in `pei' also refers to "image". The `pe' format can
+ also create images (i.e. executables), it's just that to run on a win32
+ system you need to use the pei format.
+
+ FIXME: Please add more docs here so the next poor fool that has to hack
+ on this code has a chance of getting something accomplished without
+ wasting too much time.
+*/
#define coff_bfd_print_private_bfd_data pe_print_private_bfd_data
#define coff_mkobject pe_mkobject
#define coff_mkobject_hook pe_mkobject_hook
-
#ifndef GET_FCN_LNNOPTR
-#define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#define GET_FCN_LNNOPTR(abfd, ext) \
+ bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
#endif
#ifndef GET_FCN_ENDNDX
-#define GET_FCN_ENDNDX(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
+#define GET_FCN_ENDNDX(abfd, ext) \
+ bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
#endif
#ifndef PUT_FCN_LNNOPTR
reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd,
(bfd_byte *) reloc_src->r_offset);
#endif
-
}
#ifdef SWAP_OUT_RELOC_EXTRA
SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst);
#endif
- return sizeof(struct external_reloc);
+ return RELSZ;
}
filehdr_dst->f_magic = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic);
filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns);
filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat);
- filehdr_dst->f_symptr =
- bfd_h_get_32 (abfd, (bfd_byte *) filehdr_src->f_symptr);
+
filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms);
- filehdr_dst->f_opthdr = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_opthdr);
filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags);
+ filehdr_dst->f_symptr = bfd_h_get_32 (abfd, (bfd_byte *) filehdr_src->f_symptr);
+
+ /* Other people's tools sometimes generate headers
+ with an nsyms but a zero symptr. */
+ if (filehdr_dst->f_nsyms && filehdr_dst->f_symptr)
+ {
+ filehdr_dst->f_flags |= HAS_SYMS;
+ }
+ else
+ {
+ filehdr_dst->f_nsyms = 0;
+ filehdr_dst->f_flags &= ~HAS_SYMS;
+ }
+
+ filehdr_dst->f_opthdr = bfd_h_get_16(abfd,
+ (bfd_byte *)filehdr_src-> f_opthdr);
}
+#ifdef COFF_IMAGE_WITH_PE
+
static unsigned int
coff_swap_filehdr_out (abfd, in, out)
bfd *abfd;
PTR in;
PTR out;
{
+ int idx;
struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
FILHDR *filehdr_out = (FILHDR *)out;
- if (bfd_get_section_by_name (abfd, ".reloc"))
+ if (pe_data (abfd)->has_reloc_section)
filehdr_in->f_flags &= ~F_RELFLG;
if (pe_data (abfd)->dll)
filehdr_in->pe.e_cs = 0x0;
filehdr_in->pe.e_lfarlc = 0x40;
filehdr_in->pe.e_ovno = 0x0;
- {
- int idx;
- for (idx=0; idx < 4; idx++)
- filehdr_in->pe.e_res[idx] = 0x0;
- }
+
+ for (idx=0; idx < 4; idx++)
+ filehdr_in->pe.e_res[idx] = 0x0;
+
filehdr_in->pe.e_oemid = 0x0;
filehdr_in->pe.e_oeminfo = 0x0;
- {
- int idx;
- for (idx=0; idx < 10; idx++)
- filehdr_in->pe.e_res2[idx] = 0x0;
- }
+
+ for (idx=0; idx < 10; idx++)
+ filehdr_in->pe.e_res2[idx] = 0x0;
+
filehdr_in->pe.e_lfanew = 0x80;
/* this next collection of data are mostly just characters. It appears
bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
-
/* put in extra dos header stuff. This data remains essentially
constant, it just has to be tacked on to the beginning of all exes
for NT */
- return sizeof(FILHDR);
+ return FILHSZ;
+}
+#else
+
+static unsigned int
+coff_swap_filehdr_out (abfd, in, out)
+ bfd *abfd;
+ PTR in;
+ PTR out;
+{
+ struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
+ FILHDR *filehdr_out = (FILHDR *)out;
+
+ bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
+ bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
+ bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
+ PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
+ (bfd_byte *) filehdr_out->f_symptr);
+ bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
+ bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
+ bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
+
+ return FILHSZ;
}
+#endif
static void
memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
#endif
}
+
in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
if (sizeof(ext->e_type) == 2){
/* else */
/* in->n_scnum = 2; */
}
+
+#ifdef coff_swap_sym_in_hook
+ coff_swap_sym_in_hook(abfd, ext1, in1);
+#endif
}
static unsigned int
memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
#endif
}
+
bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
if (sizeof(ext->e_type) == 2)
}
bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
- return sizeof(SYMENT);
+
+ return SYMESZ;
}
static void
in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
+ in->x_scn.x_checksum = bfd_h_get_32 (abfd,
+ (bfd_byte *) ext->x_scn.x_checksum);
+ in->x_scn.x_associated =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_scn.x_associated);
+ in->x_scn.x_comdat = bfd_h_get_8 (abfd,
+ (bfd_byte *) ext->x_scn.x_comdat);
return;
}
break;
in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
#endif
- if (class == C_BLOCK || ISFCN (type) || ISTAG (class))
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
#endif
}
- return sizeof (AUXENT);
+ return AUXESZ;
case C_STAT:
PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
- return sizeof (AUXENT);
+ bfd_h_put_32 (abfd, in->x_scn.x_checksum,
+ (bfd_byte *) ext->x_scn.x_checksum);
+ bfd_h_put_16 (abfd, in->x_scn.x_associated,
+ (bfd_byte *) ext->x_scn.x_associated);
+ bfd_h_put_8 (abfd, in->x_scn.x_comdat,
+ (bfd_byte *) ext->x_scn.x_comdat);
+ return AUXESZ;
}
break;
}
bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
#endif
- if (class == C_BLOCK || ISFCN (type) || ISTAG (class))
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
{
PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
}
- return sizeof(AUXENT);
+ return AUXESZ;
}
ext->l_addr.l_symndx);
PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
- return sizeof(struct external_lineno);
+ return LINESZ;
}
/* add import directory information if it exists */
if (sec != NULL)
{
- aout->DataDirectory[idx].VirtualAddress = sec->lma - base;
- aout->DataDirectory[idx].Size = sec->_raw_size;
+ aout->DataDirectory[idx].VirtualAddress = sec->vma - base;
+ aout->DataDirectory[idx].Size = pei_section_data (abfd, sec)->virt_size;
sec->flags |= SEC_DATA;
}
}
-
static unsigned int
coff_swap_aouthdr_out (abfd, in, out)
bfd *abfd;
add_data_entry (abfd, extra, 0, ".edata", ib);
add_data_entry (abfd, extra, 1, ".idata", ib);
add_data_entry (abfd, extra, 2, ".rsrc" ,ib);
+
+#ifdef POWERPC_LE_PE
+ /* FIXME: do other PE platforms use this? */
+ add_data_entry (abfd, extra, 3, ".pdata" ,ib);
+#endif
+
add_data_entry (abfd, extra, 5, ".reloc", ib);
+
+#ifdef POWERPC_LE_PE
+ /* On the PPC NT system, this field is set up as follows. It is
+ not an "officially" reserved field, so it currently has no title.
+ first_thunk_address is idata$5, and the thunk_size is the size
+ of the idata$5 chunk of the idata section.
+ */
+ extra->DataDirectory[12].VirtualAddress = first_thunk_address;
+ extra->DataDirectory[12].Size = thunk_size;
+
+ /* On the PPC NT system, the size of the directory entry is not the
+ size of the entire section. It's actually offset to the end of
+ the idata$3 component of the idata section. This is the size of
+ the entire import table. (also known as the start of idata$4)
+ */
+ extra->DataDirectory[1].Size = import_table_size;
+#endif
+
{
asection *sec;
bfd_vma dsize= 0;
bfd_vma isize = SA(abfd->sections->filepos);
bfd_vma tsize= 0;
+
for (sec = abfd->sections; sec; sec = sec->next)
{
int rounded = FA(sec->_raw_size);
+
if (sec->flags & SEC_DATA)
dsize += rounded;
if (sec->flags & SEC_CODE)
extra->SizeOfHeaders = abfd->sections->filepos;
bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
- bfd_h_put_16(abfd, aouthdr_in->vstamp, (bfd_byte *) aouthdr_out->standard.vstamp);
+
+#ifdef POWERPC_LE_PE
+ /* this little piece of magic sets the "linker version" field to 2.60 */
+ bfd_h_put_16(abfd, 2 + 60 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
+#else
+ /* this little piece of magic sets the "linker version" field to 2.55 */
+ bfd_h_put_16(abfd, 2 + 55 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
+#endif
+
PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize);
PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize);
PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize);
PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry);
PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
(bfd_byte *) aouthdr_out->standard.text_start);
+
PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
(bfd_byte *) aouthdr_out->standard.data_start);
}
}
-
- return sizeof(AOUTHDR);
+ return AOUTSZ;
}
static void
GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr);
scnhdr_int->s_size =
GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size);
-
scnhdr_int->s_scnptr =
GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr);
scnhdr_int->s_relptr =
{
scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase;
}
+ if (strcmp (scnhdr_int->s_name, _BSS) == 0)
+ {
+ scnhdr_int->s_size = scnhdr_int->s_paddr;
+ scnhdr_int->s_paddr = 0;
+ }
}
static unsigned int
- coff_swap_scnhdr_out (abfd, in, out)
-bfd *abfd;
-PTR in;
-PTR out;
+coff_swap_scnhdr_out (abfd, in, out)
+ bfd *abfd;
+ PTR in;
+ PTR out;
{
struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
SCNHDR *scnhdr_ext = (SCNHDR *)out;
- unsigned int ret = sizeof (SCNHDR);
+ unsigned int ret = SCNHSZ;
+ bfd_vma ps;
+ bfd_vma ss;
memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
-
PUT_SCNHDR_VADDR (abfd,
(scnhdr_int->s_vaddr
- pe_data(abfd)->pe_opthdr.ImageBase),
(bfd_byte *) scnhdr_ext->s_vaddr);
- /* NT wants the physical address data to be the size (s_size data) of
- the section */
- PUT_SCNHDR_PADDR (abfd, scnhdr_int->s_size,
- (bfd_byte *) scnhdr_ext->s_paddr);
/* NT wants the size data to be rounded up to the next NT_FILE_ALIGNMENT
value except for the BSS section, its s_size should be 0 */
- if (strcmp (scnhdr_int->s_name, _BSS) == 0)
- PUT_SCNHDR_SIZE (abfd, 0, (bfd_byte *) scnhdr_ext->s_size);
+
+
+ if (strcmp (scnhdr_int->s_name, _BSS) == 0)
+ {
+ ps = scnhdr_int->s_size;
+ ss = 0;
+ }
else
{
- bfd_vma rounded_size;
- rounded_size = ((scnhdr_int->s_size + NT_FILE_ALIGNMENT - 1) /
- NT_FILE_ALIGNMENT) *
- NT_FILE_ALIGNMENT;
- PUT_SCNHDR_SIZE (abfd, rounded_size, (bfd_byte *) scnhdr_ext->s_size);
+ ps = scnhdr_int->s_paddr;
+ ss = scnhdr_int->s_size;
}
+ PUT_SCNHDR_SIZE (abfd, ss,
+ (bfd_byte *) scnhdr_ext->s_size);
+
+
+ PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
+
PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
(bfd_byte *) scnhdr_ext->s_scnptr);
PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
(0x02000000). Also, the resource data should also be read and
writable. */
+
+ /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
+ /* FIXME: even worse, I don't see how to get the original alignment field*/
+ /* back... */
+
{
int flags = scnhdr_int->s_flags;
if (strcmp (scnhdr_int->s_name, ".data") == 0 ||
else if (strcmp (scnhdr_int->s_name, ".rdata") == 0
|| strcmp (scnhdr_int->s_name, ".edata") == 0)
flags = IMAGE_SCN_MEM_READ | SEC_DATA;
+ else if (strcmp (scnhdr_int->s_name, ".pdata") == 0)
+ flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES |
+ IMAGE_SCN_MEM_READ ;
+ /* Remember this field is a max of 8 chars, so the null is _not_ there
+ for an 8 character name like ".reldata". (yep. Stupid bug) */
+ else if (strncmp (scnhdr_int->s_name, ".reldata", strlen(".reldata")) == 0)
+ flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
+ IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
+ else if (strcmp (scnhdr_int->s_name, ".ydata") == 0)
+ flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
+ IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
+ else if (strncmp (scnhdr_int->s_name, ".drectve", strlen(".drectve")) == 0)
+ flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ;
+#ifdef POWERPC_LE_PE
+ else if (strncmp (scnhdr_int->s_name, ".stabstr", strlen(".stabstr")) == 0)
+ {
+ flags = IMAGE_SCN_LNK_INFO;
+ }
+ else if (strcmp (scnhdr_int->s_name, ".stab") == 0)
+ {
+ flags = IMAGE_SCN_LNK_INFO;
+ }
+#endif
bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
}
}
return ret;
}
+
+static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
+{
+ "Export Directory [.edata]",
+ "Import Directory [parts of .idata]",
+ "Resource Directory [.rsrc]",
+ "Exception Directory [.pdata]",
+ "Security Directory",
+ "Base Relocation Directory [.reloc]",
+ "Debug Directory",
+ "Description Directory",
+ "Special Directory",
+ "Thread Storage Directory [.tls]",
+ "Load Configuration Directory",
+ "Bound Import Directory",
+ "Import Address Table Directory",
+ "Reserved",
+ "Reserved",
+ "Reserved"
+};
+
/**********************************************************************/
static boolean
-pe_print_private_bfd_data (abfd, vfile)
+pe_print_idata(abfd, vfile)
+ bfd*abfd;
+ void *vfile;
+{
+ FILE *file = vfile;
+ bfd_byte *data = 0;
+ asection *section = bfd_get_section_by_name (abfd, ".idata");
+
+#ifdef POWERPC_LE_PE
+ asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
+#endif
+
+ bfd_size_type datasize = 0;
+ bfd_size_type i;
+ bfd_size_type start, stop;
+ int onaline = 20;
+
+ pe_data_type *pe = pe_data (abfd);
+ struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
+
+ if (section == 0)
+ return true;
+
+#ifdef POWERPC_LE_PE
+ if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
+ {
+ /* The toc address can be found by taking the starting address,
+ which on the PPC locates a function descriptor. The descriptor
+ consists of the function code starting address followed by the
+ address of the toc. The starting address we get from the bfd,
+ and the descriptor is supposed to be in the .reldata section.
+ */
+
+ bfd_vma loadable_toc_address;
+ bfd_vma toc_address;
+ bfd_vma start_address;
+ bfd_byte *data = 0;
+ int offset;
+ data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
+ rel_section));
+ if (data == NULL && bfd_section_size (abfd, rel_section) != 0)
+ return false;
+
+ datasize = bfd_section_size (abfd, rel_section);
+
+ bfd_get_section_contents (abfd,
+ rel_section,
+ (PTR) data, 0,
+ bfd_section_size (abfd, rel_section));
+
+ offset = abfd->start_address - rel_section->vma;
+
+ start_address = bfd_get_32(abfd, data+offset);
+ loadable_toc_address = bfd_get_32(abfd, data+offset+4);
+ toc_address = loadable_toc_address - 32768;
+
+ fprintf(file,
+ "\nFunction descriptor located at the start address: %04lx\n",
+ (unsigned long int) (abfd->start_address));
+ fprintf (file,
+ "\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n",
+ start_address, loadable_toc_address, toc_address);
+ }
+#endif
+
+ fprintf(file,
+ "\nThe Import Tables (interpreted .idata section contents)\n");
+ fprintf(file,
+ " vma: Hint Time Forward DLL First\n");
+ fprintf(file,
+ " Table Stamp Chain Name Thunk\n");
+
+ if (bfd_section_size (abfd, section) == 0)
+ return true;
+
+ data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
+ datasize = bfd_section_size (abfd, section);
+ if (data == NULL && datasize != 0)
+ return false;
+
+ bfd_get_section_contents (abfd,
+ section,
+ (PTR) data, 0,
+ bfd_section_size (abfd, section));
+
+ start = 0;
+
+ stop = bfd_section_size (abfd, section);
+
+ for (i = start; i < stop; i += onaline)
+ {
+ bfd_vma hint_addr;
+ bfd_vma time_stamp;
+ bfd_vma forward_chain;
+ bfd_vma dll_name;
+ bfd_vma first_thunk;
+ int idx;
+ int j;
+ char *dll;
+ int adj = extra->ImageBase - section->vma;
+
+ fprintf (file,
+ " %04lx\t",
+ (unsigned long int) (i + section->vma));
+
+ if (i+20 > stop)
+ {
+ /* check stuff */
+ ;
+ }
+
+ hint_addr = bfd_get_32(abfd, data+i);
+ time_stamp = bfd_get_32(abfd, data+i+4);
+ forward_chain = bfd_get_32(abfd, data+i+8);
+ dll_name = bfd_get_32(abfd, data+i+12);
+ first_thunk = bfd_get_32(abfd, data+i+16);
+
+ fprintf(file, "%08lx %08lx %08lx %08lx %08lx\n",
+ hint_addr,
+ time_stamp,
+ forward_chain,
+ dll_name,
+ first_thunk);
+
+ if (hint_addr ==0)
+ {
+ break;
+ }
+
+ /* the image base is present in the section->vma */
+ dll = (char *) data + dll_name + adj;
+ fprintf(file, "\n\tDLL Name: %s\n", dll);
+ fprintf(file, "\tvma: Ordinal Member-Name\n");
+
+ idx = hint_addr + adj;
+
+ for (j=0;j<stop;j+=4)
+ {
+ int ordinal;
+ char *member_name;
+ bfd_vma member = bfd_get_32(abfd, data + idx + j);
+ if (member == 0)
+ break;
+ ordinal = bfd_get_16(abfd,
+ data + member + adj);
+ member_name = (char *) data + member + adj + 2;
+ fprintf(file, "\t%04lx\t %4d %s\n",
+ member, ordinal, member_name);
+ }
+
+ if (hint_addr != first_thunk)
+ {
+ int differ = 0;
+ int idx2;
+
+ idx2 = first_thunk + adj;
+
+ for (j=0;j<stop;j+=4)
+ {
+ int ordinal;
+ char *member_name;
+ bfd_vma hint_member = bfd_get_32(abfd, data + idx + j);
+ bfd_vma iat_member = bfd_get_32(abfd, data + idx2 + j);
+ if (hint_member != iat_member)
+ {
+ if (differ == 0)
+ {
+ fprintf(file,
+ "\tThe Import Address Table (difference found)\n");
+ fprintf(file, "\tvma: Ordinal Member-Name\n");
+ differ = 1;
+ }
+ if (iat_member == 0)
+ {
+ fprintf(file,
+ "\t>>> Ran out of IAT members!\n");
+ }
+ else
+ {
+ ordinal = bfd_get_16(abfd,
+ data + iat_member + adj);
+ member_name = (char *) data + iat_member + adj + 2;
+ fprintf(file, "\t%04lx\t %4d %s\n",
+ iat_member, ordinal, member_name);
+ }
+ break;
+ }
+ if (hint_member == 0)
+ break;
+ }
+ if (differ == 0)
+ {
+ fprintf(file,
+ "\tThe Import Address Table is identical\n");
+ }
+ }
+
+ fprintf(file, "\n");
+
+ }
+
+ free (data);
+
+ return true;
+}
+
+static boolean
+pe_print_edata(abfd, vfile)
+ bfd*abfd;
+ void *vfile;
+{
+ FILE *file = vfile;
+ bfd_byte *data = 0;
+ asection *section = bfd_get_section_by_name (abfd, ".edata");
+
+ bfd_size_type datasize = 0;
+ bfd_size_type i;
+
+ int adj;
+ struct EDT_type
+ {
+ long export_flags; /* reserved - should be zero */
+ long time_stamp;
+ short major_ver;
+ short minor_ver;
+ bfd_vma name; /* rva - relative to image base */
+ long base; /* ordinal base */
+ long num_functions; /* Number in the export address table */
+ long num_names; /* Number in the name pointer table */
+ bfd_vma eat_addr; /* rva to the export address table */
+ bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
+ bfd_vma ot_addr; /* rva to the Ordinal Table */
+ } edt;
+
+ pe_data_type *pe = pe_data (abfd);
+ struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
+
+ if (section == 0)
+ return true;
+
+ data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
+ section));
+ datasize = bfd_section_size (abfd, section);
+
+ if (data == NULL && datasize != 0)
+ return false;
+
+ bfd_get_section_contents (abfd,
+ section,
+ (PTR) data, 0,
+ bfd_section_size (abfd, section));
+
+ /* Go get Export Directory Table */
+ edt.export_flags = bfd_get_32(abfd, data+0);
+ edt.time_stamp = bfd_get_32(abfd, data+4);
+ edt.major_ver = bfd_get_16(abfd, data+8);
+ edt.minor_ver = bfd_get_16(abfd, data+10);
+ edt.name = bfd_get_32(abfd, data+12);
+ edt.base = bfd_get_32(abfd, data+16);
+ edt.num_functions = bfd_get_32(abfd, data+20);
+ edt.num_names = bfd_get_32(abfd, data+24);
+ edt.eat_addr = bfd_get_32(abfd, data+28);
+ edt.npt_addr = bfd_get_32(abfd, data+32);
+ edt.ot_addr = bfd_get_32(abfd, data+36);
+
+ adj = extra->ImageBase - section->vma;
+
+
+ /* Dump the EDT first first */
+ fprintf(file,
+ "\nThe Export Tables (interpreted .edata section contents)\n\n");
+
+ fprintf(file,
+ "Export Flags \t\t\t%lx\n", (unsigned long) edt.export_flags);
+
+ fprintf(file,
+ "Time/Date stamp \t\t%lx\n", (unsigned long) edt.time_stamp);
+
+ fprintf(file,
+ "Major/Minor \t\t\t%d/%d\n", edt.major_ver, edt.minor_ver);
+
+ fprintf (file,
+ "Name \t\t\t\t");
+ fprintf_vma (file, edt.name);
+ fprintf (file,
+ "%s\n", data + edt.name + adj);
+
+ fprintf(file,
+ "Ordinal Base \t\t\t%ld\n", edt.base);
+
+ fprintf(file,
+ "Number in:\n");
+
+ fprintf(file,
+ "\tExport Address Table \t\t%lx\n",
+ (unsigned long) edt.num_functions);
+
+ fprintf(file,
+ "\t[Name Pointer/Ordinal] Table\t%ld\n", edt.num_names);
+
+ fprintf(file,
+ "Table Addresses\n");
+
+ fprintf (file,
+ "\tExport Address Table \t\t");
+ fprintf_vma (file, edt.eat_addr);
+ fprintf (file, "\n");
+
+ fprintf (file,
+ "\tName Pointer Table \t\t");
+ fprintf_vma (file, edt.npt_addr);
+ fprintf (file, "\n");
+
+ fprintf (file,
+ "\tOrdinal Table \t\t\t");
+ fprintf_vma (file, edt.ot_addr);
+ fprintf (file, "\n");
+
+
+ /* The next table to find si the Export Address Table. It's basically
+ a list of pointers that either locate a function in this dll, or
+ forward the call to another dll. Something like:
+ typedef union
+ {
+ long export_rva;
+ long forwarder_rva;
+ } export_address_table_entry;
+ */
+
+ fprintf(file,
+ "\nExport Address Table -- Ordinal Base %ld\n",
+ edt.base);
+
+ for (i = 0; i < edt.num_functions; ++i)
+ {
+ bfd_vma eat_member = bfd_get_32(abfd,
+ data + edt.eat_addr + (i*4) + adj);
+ bfd_vma eat_actual = extra->ImageBase + eat_member;
+ bfd_vma edata_start = bfd_get_section_vma(abfd,section);
+ bfd_vma edata_end = edata_start + bfd_section_size (abfd, section);
+
+
+ if (eat_member == 0)
+ continue;
+
+ if (edata_start < eat_actual && eat_actual < edata_end)
+ {
+ /* this rva is to a name (forwarding function) in our section */
+ /* Should locate a function descriptor */
+ fprintf(file,
+ "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
+ (long) i, (long) (i + edt.base), eat_member,
+ "Forwarder RVA", data + eat_member + adj);
+ }
+ else
+ {
+ /* Should locate a function descriptor in the reldata section */
+ fprintf(file,
+ "\t[%4ld] +base[%4ld] %04lx %s\n",
+ (long) i, (long) (i + edt.base), eat_member, "Export RVA");
+ }
+ }
+
+ /* The Export Name Pointer Table is paired with the Export Ordinal Table */
+ /* Dump them in parallel for clarity */
+ fprintf(file,
+ "\n[Ordinal/Name Pointer] Table\n");
+
+ for (i = 0; i < edt.num_names; ++i)
+ {
+ bfd_vma name_ptr = bfd_get_32(abfd,
+ data +
+ edt.npt_addr
+ + (i*4) + adj);
+
+ char *name = (char *) data + name_ptr + adj;
+
+ bfd_vma ord = bfd_get_16(abfd,
+ data +
+ edt.ot_addr
+ + (i*2) + adj);
+ fprintf(file,
+ "\t[%4ld] %s\n", (long) ord, name);
+
+ }
+
+ free (data);
+
+ return true;
+}
+
+static boolean
+pe_print_pdata(abfd, vfile)
bfd*abfd;
void *vfile;
{
FILE *file = vfile;
+ bfd_byte *data = 0;
+ asection *section = bfd_get_section_by_name (abfd, ".pdata");
+ bfd_size_type datasize = 0;
+ bfd_size_type i;
+ bfd_size_type start, stop;
+ int onaline = 20;
+
+ if (section == 0)
+ return true;
+
+ stop = bfd_section_size (abfd, section);
+ if ((stop % onaline) != 0)
+ fprintf (file, "Warning, .pdata section size (%ld) is not a multiple of %d\n",
+ (long)stop, onaline);
+
+ fprintf(file,
+ "\nThe Function Table (interpreted .pdata section contents)\n");
+ fprintf(file,
+ " vma:\t\tBegin End EH EH PrologEnd\n");
+ fprintf(file,
+ " \t\tAddress Address Handler Data Address\n");
+
+ if (bfd_section_size (abfd, section) == 0)
+ return true;
+
+ data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
+ datasize = bfd_section_size (abfd, section);
+ if (data == NULL && datasize != 0)
+ return false;
+
+ bfd_get_section_contents (abfd,
+ section,
+ (PTR) data, 0,
+ bfd_section_size (abfd, section));
+
+ start = 0;
+
+ for (i = start; i < stop; i += onaline)
+ {
+ bfd_vma begin_addr;
+ bfd_vma end_addr;
+ bfd_vma eh_handler;
+ bfd_vma eh_data;
+ bfd_vma prolog_end_addr;
+
+ if (i+20 > stop)
+ break;
+
+ begin_addr = bfd_get_32(abfd, data+i);
+ end_addr = bfd_get_32(abfd, data+i+4);
+ eh_handler = bfd_get_32(abfd, data+i+8);
+ eh_data = bfd_get_32(abfd, data+i+12);
+ prolog_end_addr = bfd_get_32(abfd, data+i+16);
+
+ if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
+ && eh_data == 0 && prolog_end_addr == 0)
+ {
+ /* We are probably into the padding of the
+ section now */
+ break;
+ }
+
+ fprintf (file,
+ " %08lx\t",
+ (unsigned long int) (i + section->vma));
+
+ fprintf(file, "%08lx %08lx %08lx %08lx %08lx",
+ begin_addr,
+ end_addr,
+ eh_handler,
+ eh_data,
+ prolog_end_addr);
+
+#ifdef POWERPC_LE_PE
+ if (eh_handler == 0 && eh_data != 0)
+ {
+ /* Special bits here, although the meaning may */
+ /* be a little mysterious. The only one I know */
+ /* for sure is 0x03. */
+ /* Code Significance */
+ /* 0x00 None */
+ /* 0x01 Register Save Millicode */
+ /* 0x02 Register Restore Millicode */
+ /* 0x03 Glue Code Sequence */
+ switch (eh_data)
+ {
+ case 0x01:
+ fprintf(file, " Register save millicode");
+ break;
+ case 0x02:
+ fprintf(file, " Register restore millicode");
+ break;
+ case 0x03:
+ fprintf(file, " Glue code sequence");
+ break;
+ default:
+ break;
+ }
+ }
+#endif
+ fprintf(file, "\n");
+ }
+
+ free (data);
+
+ return true;
+}
+
+static const char *tbl[6] =
+{
+"ABSOLUTE",
+"HIGH",
+"LOW",
+"HIGHLOW",
+"HIGHADJ",
+"unknown"
+};
+
+static boolean
+pe_print_reloc(abfd, vfile)
+ bfd*abfd;
+ void *vfile;
+{
+ FILE *file = vfile;
+ bfd_byte *data = 0;
+ asection *section = bfd_get_section_by_name (abfd, ".reloc");
+ bfd_size_type datasize = 0;
+ bfd_size_type i;
+ bfd_size_type start, stop;
+
+ if (section == 0)
+ return true;
+
+ if (bfd_section_size (abfd, section) == 0)
+ return true;
+
+ fprintf(file,
+ "\n\nPE File Base Relocations (interpreted .reloc section contents)\n");
+
+ data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
+ datasize = bfd_section_size (abfd, section);
+ if (data == NULL && datasize != 0)
+ return false;
+
+ bfd_get_section_contents (abfd,
+ section,
+ (PTR) data, 0,
+ bfd_section_size (abfd, section));
+
+ start = 0;
+
+ stop = bfd_section_size (abfd, section);
+
+ for (i = start; i < stop;)
+ {
+ int j;
+ bfd_vma virtual_address;
+ long number, size;
+
+ /* The .reloc section is a sequence of blocks, with a header consisting
+ of two 32 bit quantities, followed by a number of 16 bit entries */
+
+ virtual_address = bfd_get_32(abfd, data+i);
+ size = bfd_get_32(abfd, data+i+4);
+ number = (size - 8) / 2;
+
+ if (size == 0)
+ {
+ break;
+ }
+
+ fprintf (file,
+ "\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n",
+ virtual_address, size, size, number);
+
+ for (j = 0; j < number; ++j)
+ {
+ unsigned short e = bfd_get_16(abfd, data + i + 8 + j*2);
+ int t = (e & 0xF000) >> 12;
+ int off = e & 0x0FFF;
+
+ if (t > 5)
+ abort();
+
+ fprintf(file,
+ "\treloc %4d offset %4x [%4lx] %s\n",
+ j, off, (long) (off + virtual_address), tbl[t]);
+
+ }
+ i += size;
+ }
+
+ free (data);
+
+ return true;
+}
+
+static boolean
+pe_print_private_bfd_data (abfd, vfile)
+ bfd *abfd;
+ PTR vfile;
+{
+ FILE *file = (FILE *) vfile;
int j;
pe_data_type *pe = pe_data (abfd);
struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
- fprintf (file,"ImageBase\t\t");
+
+ fprintf (file,"\nImageBase\t\t");
fprintf_vma (file, i->ImageBase);
- fprintf (file,"SectionAlignment\t");
+ fprintf (file,"\nSectionAlignment\t");
fprintf_vma (file, i->SectionAlignment);
- fprintf (file,"FileAlignment\t\t");
+ fprintf (file,"\nFileAlignment\t\t");
fprintf_vma (file, i->FileAlignment);
- fprintf (file,"MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
+ fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion);
fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion);
fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics);
fprintf (file,"SizeOfStackReserve\t");
fprintf_vma (file, i->SizeOfStackReserve);
- fprintf (file,"SizeOfStackCommit\t");
+ fprintf (file,"\nSizeOfStackCommit\t");
fprintf_vma (file, i->SizeOfStackCommit);
- fprintf (file,"SizeOfHeapReserve\t");
+ fprintf (file,"\nSizeOfHeapReserve\t");
fprintf_vma (file, i->SizeOfHeapReserve);
- fprintf (file,"SizeOfHeapCommit\t");
+ fprintf (file,"\nSizeOfHeapCommit\t");
fprintf_vma (file, i->SizeOfHeapCommit);
- fprintf (file,"LoaderFlags\t\t%08lx\n", i->LoaderFlags);
+ fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
+ fprintf (file,"\nThe Data Directory\n");
for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
{
- fprintf (file, "Entry %2d ", j);
+ fprintf (file, "Entry %1x ", j);
fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
- fprintf (file, " %08lx\n", i->DataDirectory[j].Size);
+ fprintf (file, " %08lx ", i->DataDirectory[j].Size);
+ fprintf (file, "%s\n", dir_names[j]);
}
+ pe_print_idata(abfd, vfile);
+ pe_print_edata(abfd, vfile);
+ pe_print_pdata(abfd, vfile);
+ pe_print_reloc(abfd, vfile);
+
return true;
}
bfd * abfd;
{
pe_data_type *pe;
-
abfd->tdata.pe_obj_data =
(struct pe_tdata *) bfd_zalloc (abfd, sizeof (pe_data_type));
+
if (abfd->tdata.pe_obj_data == 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- pe =pe_data (abfd);
+ return false;
+
+ pe = pe_data (abfd);
+
pe->coff.pe = 1;
+ pe->in_reloc_p = in_reloc_p;
return true;
}
return NULL;
pe = pe_data (abfd);
-
pe->coff.sym_filepos = internal_f->f_symptr;
-
/* These members communicate important constants about the symbol
table to GDB's symbol-reading code. These `constants'
unfortunately vary among coff implementations... */
obj_conv_table_size (abfd) =
internal_f->f_nsyms;
- pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe;
+ pe->real_flags = internal_f->f_flags;
+
+#ifdef COFF_IMAGE_WITH_PE
+ if (aouthdr)
+ {
+ pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe;
+ }
+#endif
+
return (PTR) pe;
}
+/* Copy any private info we understand from the input bfd
+ to the output bfd. */
+
+#define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data
+
+static boolean
+pe_bfd_copy_private_bfd_data (ibfd, obfd)
+ bfd *ibfd, *obfd;
+{
+ /* One day we may try to grok other private data. */
+ if (ibfd->xvec->flavour != bfd_target_coff_flavour
+ || obfd->xvec->flavour != bfd_target_coff_flavour)
+ return true;
+
+ pe_data(obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
+
+ return true;
+}
+#ifdef COFF_IMAGE_WITH_PE
+
+/* Copy private section data. */
+
+#define coff_bfd_copy_private_section_data pe_bfd_copy_private_section_data
+
+static boolean pe_bfd_copy_private_section_data
+ PARAMS ((bfd *, asection *, bfd *, asection *));
+
+static boolean
+pe_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
+ bfd *ibfd;
+ asection *isec;
+ bfd *obfd;
+ asection *osec;
+{
+ if (coff_section_data (ibfd, isec) != NULL
+ && pei_section_data (ibfd, isec) != NULL)
+ {
+ if (coff_section_data (obfd, osec) == NULL)
+ {
+ osec->used_by_bfd =
+ (PTR) bfd_zalloc (obfd, sizeof (struct coff_section_tdata));
+ if (osec->used_by_bfd == NULL)
+ return false;
+ }
+ if (pei_section_data (obfd, osec) == NULL)
+ {
+ coff_section_data (obfd, osec)->tdata =
+ (PTR) bfd_zalloc (obfd, sizeof (struct pei_section_tdata));
+ if (coff_section_data (obfd, osec)->tdata == NULL)
+ return false;
+ }
+ pei_section_data (obfd, osec)->virt_size =
+ pei_section_data (ibfd, isec)->virt_size;
+ }
+
+ return true;
+}
+
+#endif