-/* Support for the generic parts of most COFF variants, for BFD.
- Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
- Written by Cygnus Support.
+/* Support for the generic parts of PE/PEI, for BFD.
+ Copyright (C) 1995-2020 Free Software Foundation, Inc.
+ Written by Cygnus Solutions.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-/*
-Most of this hacked by Steve Chamberlain,
+
+/* Most of this hacked by Steve Chamberlain,
sac@cygnus.com
-*/
+
+ PE/PEI rearrangement (and code added): Donn Terry
+ Softway Systems, Inc. */
/* Hey look, some documentation [and in a place you expect to find it]!
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.
-*/
+ wasting too much time. */
-#ifdef coff_bfd_print_private_bfd_data
-static boolean (*pe_saved_coff_bfd_print_private_bfd_data)
- PARAMS ((bfd *, PTR))
- = coff_bfd_print_private_bfd_data;
-#undef coff_bfd_print_private_bfd_data
+#include "libpei.h"
+
+static bfd_boolean (*pe_saved_coff_bfd_print_private_bfd_data) (bfd *, void *) =
+#ifndef coff_bfd_print_private_bfd_data
+ NULL;
#else
-static boolean (*pe_saved_coff_bfd_print_private_bfd_data)
- PARAMS ((bfd *, PTR))
- = NULL;
+ coff_bfd_print_private_bfd_data;
+#undef coff_bfd_print_private_bfd_data
#endif
+
+static bfd_boolean pe_print_private_bfd_data (bfd *, void *);
#define coff_bfd_print_private_bfd_data pe_print_private_bfd_data
-#define coff_mkobject pe_mkobject
+static bfd_boolean (*pe_saved_coff_bfd_copy_private_bfd_data) (bfd *, bfd *) =
+#ifndef coff_bfd_copy_private_bfd_data
+ NULL;
+#else
+ coff_bfd_copy_private_bfd_data;
+#undef coff_bfd_copy_private_bfd_data
+#endif
+
+static bfd_boolean pe_bfd_copy_private_bfd_data (bfd *, bfd *);
+#define coff_bfd_copy_private_bfd_data pe_bfd_copy_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)
-#endif
+#ifdef COFF_IMAGE_WITH_PE
+/* This structure contains static variables used by the ILF code. */
+typedef asection * asection_ptr;
-#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)
-#endif
+typedef struct
+{
+ bfd * abfd;
+ bfd_byte * data;
+ struct bfd_in_memory * bim;
+ unsigned short magic;
-#ifndef PUT_FCN_LNNOPTR
-#define PUT_FCN_LNNOPTR(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
-#endif
-#ifndef PUT_FCN_ENDNDX
-#define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
-#endif
-#ifndef GET_LNSZ_LNNO
-#define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
-#endif
-#ifndef GET_LNSZ_SIZE
-#define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
-#endif
-#ifndef PUT_LNSZ_LNNO
-#define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno)
-#endif
-#ifndef PUT_LNSZ_SIZE
-#define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size)
-#endif
-#ifndef GET_SCN_SCNLEN
-#define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen)
-#endif
-#ifndef GET_SCN_NRELOC
-#define GET_SCN_NRELOC(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc)
-#endif
-#ifndef GET_SCN_NLINNO
-#define GET_SCN_NLINNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno)
-#endif
-#ifndef PUT_SCN_SCNLEN
-#define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen)
-#endif
-#ifndef PUT_SCN_NRELOC
-#define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc)
-#endif
-#ifndef PUT_SCN_NLINNO
-#define PUT_SCN_NLINNO(abfd,in, ext) bfd_h_put_16(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno)
-#endif
-#ifndef GET_LINENO_LNNO
-#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
-#endif
-#ifndef PUT_LINENO_LNNO
-#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno));
-#endif
+ arelent * reltab;
+ unsigned int relcount;
-/* The f_symptr field in the filehdr is sometimes 64 bits. */
-#ifndef GET_FILEHDR_SYMPTR
-#define GET_FILEHDR_SYMPTR bfd_h_get_32
-#endif
-#ifndef PUT_FILEHDR_SYMPTR
-#define PUT_FILEHDR_SYMPTR bfd_h_put_32
-#endif
+ coff_symbol_type * sym_cache;
+ coff_symbol_type * sym_ptr;
+ unsigned int sym_index;
-/* Some fields in the aouthdr are sometimes 64 bits. */
-#ifndef GET_AOUTHDR_TSIZE
-#define GET_AOUTHDR_TSIZE bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_TSIZE
-#define PUT_AOUTHDR_TSIZE bfd_h_put_32
-#endif
-#ifndef GET_AOUTHDR_DSIZE
-#define GET_AOUTHDR_DSIZE bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_DSIZE
-#define PUT_AOUTHDR_DSIZE bfd_h_put_32
-#endif
-#ifndef GET_AOUTHDR_BSIZE
-#define GET_AOUTHDR_BSIZE bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_BSIZE
-#define PUT_AOUTHDR_BSIZE bfd_h_put_32
-#endif
-#ifndef GET_AOUTHDR_ENTRY
-#define GET_AOUTHDR_ENTRY bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_ENTRY
-#define PUT_AOUTHDR_ENTRY bfd_h_put_32
-#endif
-#ifndef GET_AOUTHDR_TEXT_START
-#define GET_AOUTHDR_TEXT_START bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_TEXT_START
-#define PUT_AOUTHDR_TEXT_START bfd_h_put_32
-#endif
-#ifndef GET_AOUTHDR_DATA_START
-#define GET_AOUTHDR_DATA_START bfd_h_get_32
-#endif
-#ifndef PUT_AOUTHDR_DATA_START
-#define PUT_AOUTHDR_DATA_START bfd_h_put_32
-#endif
+ unsigned int * sym_table;
+ unsigned int * table_ptr;
-/* Some fields in the scnhdr are sometimes 64 bits. */
-#ifndef GET_SCNHDR_PADDR
-#define GET_SCNHDR_PADDR bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_PADDR
-#define PUT_SCNHDR_PADDR bfd_h_put_32
-#endif
-#ifndef GET_SCNHDR_VADDR
-#define GET_SCNHDR_VADDR bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_VADDR
-#define PUT_SCNHDR_VADDR bfd_h_put_32
-#endif
-#ifndef GET_SCNHDR_SIZE
-#define GET_SCNHDR_SIZE bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_SIZE
-#define PUT_SCNHDR_SIZE bfd_h_put_32
-#endif
-#ifndef GET_SCNHDR_SCNPTR
-#define GET_SCNHDR_SCNPTR bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_SCNPTR
-#define PUT_SCNHDR_SCNPTR bfd_h_put_32
-#endif
-#ifndef GET_SCNHDR_RELPTR
-#define GET_SCNHDR_RELPTR bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_RELPTR
-#define PUT_SCNHDR_RELPTR bfd_h_put_32
-#endif
-#ifndef GET_SCNHDR_LNNOPTR
-#define GET_SCNHDR_LNNOPTR bfd_h_get_32
-#endif
-#ifndef PUT_SCNHDR_LNNOPTR
-#define PUT_SCNHDR_LNNOPTR bfd_h_put_32
-#endif
+ combined_entry_type * native_syms;
+ combined_entry_type * native_ptr;
-static void coff_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int coff_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
-static void coff_swap_filehdr_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int coff_swap_filehdr_out PARAMS ((bfd *, PTR, PTR));
-static void coff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int coff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
-static void coff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
-static unsigned int coff_swap_aux_out
- PARAMS ((bfd *, PTR, int, int, int, int, PTR));
-static void coff_swap_lineno_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int coff_swap_lineno_out PARAMS ((bfd *, PTR, PTR));
-static void coff_swap_aouthdr_in PARAMS ((bfd *, PTR, PTR));
-static void add_data_entry
- PARAMS ((bfd *, struct internal_extra_pe_aouthdr *, int, char *, bfd_vma));
-static unsigned int coff_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR));
-static void coff_swap_scnhdr_in PARAMS ((bfd *, PTR, PTR));
-static unsigned int coff_swap_scnhdr_out PARAMS ((bfd *, PTR, PTR));
-static boolean pe_print_idata PARAMS ((bfd *, PTR));
-static boolean pe_print_edata PARAMS ((bfd *, PTR));
-static boolean pe_print_pdata PARAMS ((bfd *, PTR));
-static boolean pe_print_reloc PARAMS ((bfd *, PTR));
-static boolean pe_print_private_bfd_data PARAMS ((bfd *, PTR));
-static boolean pe_mkobject PARAMS ((bfd *));
-static PTR pe_mkobject_hook PARAMS ((bfd *, PTR, PTR));
-static boolean pe_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *));
-
-/**********************************************************************/
+ coff_symbol_type ** sym_ptr_table;
+ coff_symbol_type ** sym_ptr_ptr;
+ unsigned int sec_index;
+
+ char * string_table;
+ char * string_ptr;
+ char * end_string_ptr;
+
+ SYMENT * esym_table;
+ SYMENT * esym_ptr;
+
+ struct internal_reloc * int_reltab;
+}
+pe_ILF_vars;
+#endif /* COFF_IMAGE_WITH_PE */
+
+bfd_cleanup coff_real_object_p
+ (bfd *, unsigned, struct internal_filehdr *, struct internal_aouthdr *);
+\f
+#ifndef NO_COFF_RELOCS
static void
-coff_swap_reloc_in (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR dst;
+coff_swap_reloc_in (bfd * abfd, void * src, void * dst)
{
RELOC *reloc_src = (RELOC *) src;
struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
- reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr);
- reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx);
-
- reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type);
-
+ reloc_dst->r_vaddr = H_GET_32 (abfd, reloc_src->r_vaddr);
+ reloc_dst->r_symndx = H_GET_S32 (abfd, reloc_src->r_symndx);
+ reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type);
#ifdef SWAP_IN_RELOC_OFFSET
- reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd,
- (bfd_byte *) reloc_src->r_offset);
+ reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET (abfd, reloc_src->r_offset);
#endif
}
-
static unsigned int
-coff_swap_reloc_out (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR dst;
+coff_swap_reloc_out (bfd * abfd, void * src, void * dst)
{
- struct internal_reloc *reloc_src = (struct internal_reloc *)src;
- struct external_reloc *reloc_dst = (struct external_reloc *)dst;
- bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
- bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx);
+ struct internal_reloc *reloc_src = (struct internal_reloc *) src;
+ struct external_reloc *reloc_dst = (struct external_reloc *) dst;
- bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *)
- reloc_dst->r_type);
+ H_PUT_32 (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
+ H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
+ H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
#ifdef SWAP_OUT_RELOC_OFFSET
- SWAP_OUT_RELOC_OFFSET(abfd,
- reloc_src->r_offset,
- (bfd_byte *) reloc_dst->r_offset);
+ SWAP_OUT_RELOC_OFFSET (abfd, reloc_src->r_offset, reloc_dst->r_offset);
#endif
#ifdef SWAP_OUT_RELOC_EXTRA
- SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst);
+ SWAP_OUT_RELOC_EXTRA (abfd, reloc_src, reloc_dst);
#endif
return RELSZ;
}
+#endif /* not NO_COFF_RELOCS */
+#ifdef COFF_IMAGE_WITH_PE
+#undef FILHDR
+#define FILHDR struct external_PEI_IMAGE_hdr
+#endif
static void
-coff_swap_filehdr_in (abfd, src, dst)
- bfd *abfd;
- PTR src;
- PTR dst;
+coff_swap_filehdr_in (bfd * abfd, void * src, void * dst)
{
FILHDR *filehdr_src = (FILHDR *) src;
struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst;
- 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_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms);
- 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);
-
-#ifdef COFF_IMAGE_WITH_PE
- /* There are really two magic numbers involved; the magic number
- that says this is a NT executable (PEI) and the magic number that
- determines the architecture. The former is DOSMAGIC, stored in
- the e_magic field. The latter is stored in the f_magic field.
- If the NT magic number isn't valid, the architecture magic number
- could be mimicked by some other field (specifically, the number
- of relocs in section 3). Since this routine can only be called
- correctly for a PEI file, check the e_magic number here, and, if
- it doesn't match, clobber the f_magic number so that we don't get
- a false match. */
- if (bfd_h_get_16 (abfd, (bfd_byte *) filehdr_src->e_magic) != DOSMAGIC)
- filehdr_dst->f_magic = -1;
-#endif
+ filehdr_dst->f_magic = H_GET_16 (abfd, filehdr_src->f_magic);
+ filehdr_dst->f_nscns = H_GET_16 (abfd, filehdr_src->f_nscns);
+ filehdr_dst->f_timdat = H_GET_32 (abfd, filehdr_src->f_timdat);
+ filehdr_dst->f_nsyms = H_GET_32 (abfd, filehdr_src->f_nsyms);
+ filehdr_dst->f_flags = H_GET_16 (abfd, filehdr_src->f_flags);
+ filehdr_dst->f_symptr = H_GET_32 (abfd, filehdr_src->f_symptr);
/* Other people's tools sometimes generate headers with an nsyms but
a zero symptr. */
filehdr_dst->f_flags |= F_LSYMS;
}
- filehdr_dst->f_opthdr = bfd_h_get_16(abfd,
- (bfd_byte *)filehdr_src-> f_opthdr);
+ filehdr_dst->f_opthdr = H_GET_16 (abfd, 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 (pe_data (abfd)->has_reloc_section)
- filehdr_in->f_flags &= ~F_RELFLG;
-
- if (pe_data (abfd)->dll)
- filehdr_in->f_flags |= F_DLL;
-
- filehdr_in->pe.e_magic = DOSMAGIC;
- filehdr_in->pe.e_cblp = 0x90;
- filehdr_in->pe.e_cp = 0x3;
- filehdr_in->pe.e_crlc = 0x0;
- filehdr_in->pe.e_cparhdr = 0x4;
- filehdr_in->pe.e_minalloc = 0x0;
- filehdr_in->pe.e_maxalloc = 0xffff;
- filehdr_in->pe.e_ss = 0x0;
- filehdr_in->pe.e_sp = 0xb8;
- filehdr_in->pe.e_csum = 0x0;
- filehdr_in->pe.e_ip = 0x0;
- filehdr_in->pe.e_cs = 0x0;
- filehdr_in->pe.e_lfarlc = 0x40;
- filehdr_in->pe.e_ovno = 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;
-
- 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
- to be constant within the headers put on NT exes */
- filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
- filehdr_in->pe.dos_message[1] = 0xcd09b400;
- filehdr_in->pe.dos_message[2] = 0x4c01b821;
- filehdr_in->pe.dos_message[3] = 0x685421cd;
- filehdr_in->pe.dos_message[4] = 0x70207369;
- filehdr_in->pe.dos_message[5] = 0x72676f72;
- filehdr_in->pe.dos_message[6] = 0x63206d61;
- filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
- filehdr_in->pe.dos_message[8] = 0x65622074;
- filehdr_in->pe.dos_message[9] = 0x6e757220;
- filehdr_in->pe.dos_message[10] = 0x206e6920;
- filehdr_in->pe.dos_message[11] = 0x20534f44;
- filehdr_in->pe.dos_message[12] = 0x65646f6d;
- filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
- filehdr_in->pe.dos_message[14] = 0x24;
- filehdr_in->pe.dos_message[15] = 0x0;
- filehdr_in->pe.nt_signature = NT_SIGNATURE;
-
-
-
- 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, time (0), (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);
-
- /* 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 */
- bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic);
- bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp);
- bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp);
- bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc);
- bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr,
- (bfd_byte *) filehdr_out->e_cparhdr);
- bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc,
- (bfd_byte *) filehdr_out->e_minalloc);
- bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc,
- (bfd_byte *) filehdr_out->e_maxalloc);
- bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss);
- bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp);
- bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum);
- bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip);
- bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs);
- bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc);
- bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno);
- {
- int idx;
- for (idx=0; idx < 4; idx++)
- bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx],
- (bfd_byte *) filehdr_out->e_res[idx]);
- }
- bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid);
- bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo,
- (bfd_byte *) filehdr_out->e_oeminfo);
- {
- int idx;
- for (idx=0; idx < 10; idx++)
- bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx],
- (bfd_byte *) filehdr_out->e_res2[idx]);
- }
- bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew);
-
- {
- int idx;
- for (idx=0; idx < 16; idx++)
- bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx],
- (bfd_byte *) filehdr_out->dos_message[idx]);
- }
-
- /* also put in the NT signature */
- bfd_h_put_32(abfd, filehdr_in->pe.nt_signature,
- (bfd_byte *) filehdr_out->nt_signature);
-
-
-
-
- return FILHSZ;
-}
+# define coff_swap_filehdr_out _bfd_XXi_only_swap_filehdr_out
+#elif defined COFF_WITH_pex64
+# define coff_swap_filehdr_out _bfd_pex64_only_swap_filehdr_out
+#elif defined COFF_WITH_pep
+# define coff_swap_filehdr_out _bfd_pep_only_swap_filehdr_out
#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;
-}
-
+# define coff_swap_filehdr_out _bfd_pe_only_swap_filehdr_out
#endif
-
static void
-coff_swap_sym_in (abfd, ext1, in1)
- bfd *abfd;
- PTR ext1;
- PTR in1;
+coff_swap_scnhdr_in (bfd * abfd, void * ext, void * in)
{
- SYMENT *ext = (SYMENT *)ext1;
- struct internal_syment *in = (struct internal_syment *)in1;
+ SCNHDR *scnhdr_ext = (SCNHDR *) ext;
+ struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
- if( ext->e.e_name[0] == 0) {
- in->_n._n_n._n_zeroes = 0;
- in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
- }
- else {
-#if SYMNMLEN != E_SYMNMLEN
- -> Error, we need to cope with truncating or extending SYMNMLEN!;
+ memcpy (scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name));
+
+ scnhdr_int->s_vaddr = GET_SCNHDR_VADDR (abfd, scnhdr_ext->s_vaddr);
+ scnhdr_int->s_paddr = GET_SCNHDR_PADDR (abfd, scnhdr_ext->s_paddr);
+ scnhdr_int->s_size = GET_SCNHDR_SIZE (abfd, scnhdr_ext->s_size);
+ scnhdr_int->s_scnptr = GET_SCNHDR_SCNPTR (abfd, scnhdr_ext->s_scnptr);
+ scnhdr_int->s_relptr = GET_SCNHDR_RELPTR (abfd, scnhdr_ext->s_relptr);
+ scnhdr_int->s_lnnoptr = GET_SCNHDR_LNNOPTR (abfd, scnhdr_ext->s_lnnoptr);
+ scnhdr_int->s_flags = H_GET_32 (abfd, scnhdr_ext->s_flags);
+
+ /* MS handles overflow of line numbers by carrying into the reloc
+ field (it appears). Since it's supposed to be zero for PE
+ *IMAGE* format, that's safe. This is still a bit iffy. */
+#ifdef COFF_IMAGE_WITH_PE
+ scnhdr_int->s_nlnno = (H_GET_16 (abfd, scnhdr_ext->s_nlnno)
+ + (H_GET_16 (abfd, scnhdr_ext->s_nreloc) << 16));
+ scnhdr_int->s_nreloc = 0;
#else
- memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
+ scnhdr_int->s_nreloc = H_GET_16 (abfd, scnhdr_ext->s_nreloc);
+ scnhdr_int->s_nlnno = H_GET_16 (abfd, scnhdr_ext->s_nlnno);
#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){
- in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
- }
- else {
- in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
- }
- in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
- in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
-
- /* The section symbols for the .idata$ sections have class 0x68
- (C_SECTION), which MS documentation indicates is a section
- symbol. Unfortunately, the value field in the symbol is simply a
- copy of the .idata section's flags rather than something useful.
- When these symbols are encountered, change the value to 0 so that
- they will be handled somewhat correctly in the bfd code. */
- if (in->n_sclass == C_SECTION)
+ if (scnhdr_int->s_vaddr != 0)
{
- in->n_value = 0x0;
-
-#if 0
- /* FIXME: This is clearly wrong. The problem seems to be that
- undefined C_SECTION symbols appear in the first object of a
- MS generated .lib file, and the symbols are not defined
- anywhere. */
- in->n_scnum = 1;
-
- /* I have tried setting the class to 3 and using the following
- to set the section number. This will put the address of the
- pointer to the string kernel32.dll at addresses 0 and 0x10
- off start of idata section which is not correct */
- /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */
- /* in->n_scnum = 3; */
- /* else */
- /* in->n_scnum = 2; */
-#else
- /* Create synthetic empty sections as needed. DJ */
- if (in->n_scnum == 0)
- {
- asection *sec;
- for (sec=abfd->sections; sec; sec=sec->next)
- {
- if (strcmp (sec->name, in->n_name) == 0)
- {
- in->n_scnum = sec->target_index;
- break;
- }
- }
- }
- if (in->n_scnum == 0)
- {
- int unused_section_number = 0;
- asection *sec;
- char *name;
- for (sec=abfd->sections; sec; sec=sec->next)
- if (unused_section_number <= sec->target_index)
- unused_section_number = sec->target_index+1;
-
- name = bfd_alloc (abfd, strlen (in->n_name) + 10);
- if (name == NULL)
- return;
- strcpy (name, in->n_name);
- sec = bfd_make_section_anyway (abfd, name);
-
- sec->vma = 0;
- sec->lma = 0;
- sec->_cooked_size = 0;
- sec->_raw_size = 0;
- sec->filepos = 0;
- sec->rel_filepos = 0;
- sec->reloc_count = 0;
- sec->line_filepos = 0;
- sec->lineno_count = 0;
- sec->userdata = NULL;
- sec->next = (asection *) NULL;
- sec->flags = 0;
- sec->alignment_power = 2;
- sec->flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
-
- sec->target_index = unused_section_number;
-
- in->n_scnum = unused_section_number;
- }
- in->n_sclass = C_STAT;
+ scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase;
+ /* Do not cut upper 32-bits for 64-bit vma. */
+#ifndef COFF_WITH_pex64
+ scnhdr_int->s_vaddr &= 0xffffffff;
#endif
}
-#ifdef coff_swap_sym_in_hook
- coff_swap_sym_in_hook(abfd, ext1, in1);
+#ifndef COFF_NO_HACK_SCNHDR_SIZE
+ /* If this section holds uninitialized data and is from an object file
+ or from an executable image that has not initialized the field,
+ or if the image is an executable file and the physical size is padded,
+ use the virtual size (stored in s_paddr) instead. */
+ if (scnhdr_int->s_paddr > 0
+ && (((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0
+ && (! bfd_pei_p (abfd) || scnhdr_int->s_size == 0))
+ || (bfd_pei_p (abfd) && (scnhdr_int->s_size > scnhdr_int->s_paddr))))
+ /* This code used to set scnhdr_int->s_paddr to 0. However,
+ coff_set_alignment_hook stores s_paddr in virt_size, which
+ only works if it correctly holds the virtual size of the
+ section. */
+ scnhdr_int->s_size = scnhdr_int->s_paddr;
#endif
}
-static unsigned int
-coff_swap_sym_out (abfd, inp, extp)
- bfd *abfd;
- PTR inp;
- PTR extp;
+static bfd_boolean
+pe_mkobject (bfd * abfd)
{
- struct internal_syment *in = (struct internal_syment *)inp;
- SYMENT *ext =(SYMENT *)extp;
- if(in->_n._n_name[0] == 0) {
- bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
- bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset);
- }
- else {
-#if SYMNMLEN != E_SYMNMLEN
- -> Error, we need to cope with truncating or extending SYMNMLEN!;
-#else
- memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
-#endif
- }
+ pe_data_type *pe;
+ size_t amt = sizeof (pe_data_type);
- 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_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
- }
- else
- {
- bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type);
- }
- bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
- bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
+ abfd->tdata.pe_obj_data = (struct pe_tdata *) bfd_zalloc (abfd, amt);
+
+ if (abfd->tdata.pe_obj_data == 0)
+ return FALSE;
+
+ pe = pe_data (abfd);
+
+ pe->coff.pe = 1;
+
+ /* in_reloc_p is architecture dependent. */
+ pe->in_reloc_p = in_reloc_p;
- return SYMESZ;
+ /* Default DOS message string. */
+ pe->dos_message[0] = 0x0eba1f0e;
+ pe->dos_message[1] = 0xcd09b400;
+ pe->dos_message[2] = 0x4c01b821;
+ pe->dos_message[3] = 0x685421cd;
+ pe->dos_message[4] = 0x70207369;
+ pe->dos_message[5] = 0x72676f72;
+ pe->dos_message[6] = 0x63206d61;
+ pe->dos_message[7] = 0x6f6e6e61;
+ pe->dos_message[8] = 0x65622074;
+ pe->dos_message[9] = 0x6e757220;
+ pe->dos_message[10] = 0x206e6920;
+ pe->dos_message[11] = 0x20534f44;
+ pe->dos_message[12] = 0x65646f6d;
+ pe->dos_message[13] = 0x0a0d0d2e;
+ pe->dos_message[14] = 0x24;
+ pe->dos_message[15] = 0x0;
+
+ memset (& pe->pe_opthdr, 0, sizeof pe->pe_opthdr);
+ return TRUE;
}
-static void
-coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
- bfd *abfd;
- PTR ext1;
- int type;
- int class;
- int indx ATTRIBUTE_UNUSED;
- int numaux ATTRIBUTE_UNUSED;
- PTR in1;
-{
- AUXENT *ext = (AUXENT *)ext1;
- union internal_auxent *in = (union internal_auxent *)in1;
-
- switch (class) {
- case C_FILE:
- if (ext->x_file.x_fname[0] == 0) {
- in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset =
- bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
- } else {
-#if FILNMLEN != E_FILNMLEN
- -> Error, we need to cope with truncating or extending FILNMLEN!;
-#else
- memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
-#endif
- }
- return;
+/* Create the COFF backend specific information. */
+static void *
+pe_mkobject_hook (bfd * abfd,
+ void * filehdr,
+ void * aouthdr ATTRIBUTE_UNUSED)
+{
+ struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+ pe_data_type *pe;
- case C_STAT:
-#ifdef C_LEAFSTAT
- case C_LEAFSTAT:
-#endif
- case C_HIDDEN:
- if (type == T_NULL) {
- 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;
- }
+ if (! pe_mkobject (abfd))
+ return NULL;
- in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
-#ifndef NO_TVNDX
- in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
-#endif
+ 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... */
+ pe->coff.local_n_btmask = N_BTMASK;
+ pe->coff.local_n_btshft = N_BTSHFT;
+ pe->coff.local_n_tmask = N_TMASK;
+ pe->coff.local_n_tshift = N_TSHIFT;
+ pe->coff.local_symesz = SYMESZ;
+ pe->coff.local_auxesz = AUXESZ;
+ pe->coff.local_linesz = LINESZ;
- 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);
- }
- else
- {
-#if DIMNUM != E_DIMNUM
- #error we need to cope with truncating or extending DIMNUM
-#endif
- in->x_sym.x_fcnary.x_ary.x_dimen[0] =
- bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- in->x_sym.x_fcnary.x_ary.x_dimen[1] =
- bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- in->x_sym.x_fcnary.x_ary.x_dimen[2] =
- bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- in->x_sym.x_fcnary.x_ary.x_dimen[3] =
- bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
+ pe->coff.timestamp = internal_f->f_timdat;
- if (ISFCN(type)) {
- in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
- }
- else {
- in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext);
- in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext);
- }
-}
+ obj_raw_syment_count (abfd) =
+ obj_conv_table_size (abfd) =
+ internal_f->f_nsyms;
-static unsigned int
-coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
- bfd *abfd;
- PTR inp;
- int type;
- int class;
- int indx ATTRIBUTE_UNUSED;
- int numaux ATTRIBUTE_UNUSED;
- PTR extp;
-{
- union internal_auxent *in = (union internal_auxent *)inp;
- AUXENT *ext = (AUXENT *)extp;
-
- memset((PTR)ext, 0, AUXESZ);
- switch (class) {
- case C_FILE:
- if (in->x_file.x_fname[0] == 0) {
- bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
- bfd_h_put_32(abfd,
- in->x_file.x_n.x_offset,
- (bfd_byte *) ext->x_file.x_n.x_offset);
- }
- else {
-#if FILNMLEN != E_FILNMLEN
- -> Error, we need to cope with truncating or extending FILNMLEN!;
-#else
- memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
-#endif
- }
- return AUXESZ;
+ pe->real_flags = internal_f->f_flags;
+ if ((internal_f->f_flags & F_DLL) != 0)
+ pe->dll = 1;
- case C_STAT:
-#ifdef C_LEAFSTAT
- case C_LEAFSTAT:
-#endif
- case C_HIDDEN:
- if (type == T_NULL) {
- 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);
- 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;
- }
+ if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0)
+ abfd->flags |= HAS_DEBUG;
- bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
-#ifndef NO_TVNDX
- bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
+#ifdef COFF_IMAGE_WITH_PE
+ if (aouthdr)
+ pe->pe_opthdr = ((struct internal_aouthdr *) aouthdr)->pe;
#endif
- 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);
- }
- else
- {
-#if DIMNUM != E_DIMNUM
- #error we need to cope with truncating or extending DIMNUM
+#ifdef ARM
+ if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
+ coff_data (abfd) ->flags = 0;
#endif
- bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
- (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
- (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
- (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
- (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
- if (ISFCN (type))
- bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize,
- (bfd_byte *) ext->x_sym.x_misc.x_fsize);
- else
- {
- PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
- PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
- }
+ memcpy (pe->dos_message, internal_f->pe.dos_message,
+ sizeof (pe->dos_message));
- return AUXESZ;
+ return (void *) pe;
}
-
-static void
-coff_swap_lineno_in (abfd, ext1, in1)
- bfd *abfd;
- PTR ext1;
- PTR in1;
+static bfd_boolean
+pe_print_private_bfd_data (bfd *abfd, void * vfile)
{
- LINENO *ext = (LINENO *)ext1;
- struct internal_lineno *in = (struct internal_lineno *)in1;
+ FILE *file = (FILE *) vfile;
+
+ if (!_bfd_XX_print_private_bfd_data_common (abfd, vfile))
+ return FALSE;
+
+ if (pe_saved_coff_bfd_print_private_bfd_data == NULL)
+ return TRUE;
- in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
- in->l_lnno = GET_LINENO_LNNO(abfd, ext);
+ fputc ('\n', file);
+
+ return pe_saved_coff_bfd_print_private_bfd_data (abfd, vfile);
}
-static unsigned int
-coff_swap_lineno_out (abfd, inp, outp)
- bfd *abfd;
- PTR inp;
- PTR outp;
+/* Copy any private info we understand from the input bfd
+ to the output bfd. */
+
+static bfd_boolean
+pe_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
{
- struct internal_lineno *in = (struct internal_lineno *)inp;
- struct external_lineno *ext = (struct external_lineno *)outp;
- bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *)
- ext->l_addr.l_symndx);
+ /* PR binutils/716: Copy the large address aware flag.
+ XXX: Should we be copying other flags or other fields in the pe_data()
+ structure ? */
+ if (pe_data (obfd) != NULL
+ && pe_data (ibfd) != NULL
+ && pe_data (ibfd)->real_flags & IMAGE_FILE_LARGE_ADDRESS_AWARE)
+ pe_data (obfd)->real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
+
+ if (!_bfd_XX_bfd_copy_private_bfd_data_common (ibfd, obfd))
+ return FALSE;
+
+ if (pe_saved_coff_bfd_copy_private_bfd_data)
+ return pe_saved_coff_bfd_copy_private_bfd_data (ibfd, obfd);
- PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
- return LINESZ;
+ return TRUE;
}
+#define coff_bfd_copy_private_section_data \
+ _bfd_XX_bfd_copy_private_section_data
+
+#define coff_get_symbol_info _bfd_XX_get_symbol_info
+#ifdef COFF_IMAGE_WITH_PE
+\f
+/* Code to handle Microsoft's Image Library Format.
+ Also known as LINK6 format.
+ Documentation about this format can be found at:
+
+ http://msdn.microsoft.com/library/specs/pecoff_section8.htm */
+
+/* The following constants specify the sizes of the various data
+ structures that we have to create in order to build a bfd describing
+ an ILF object file. The final "+ 1" in the definitions of SIZEOF_IDATA6
+ and SIZEOF_IDATA7 below is to allow for the possibility that we might
+ need a padding byte in order to ensure 16 bit alignment for the section's
+ contents.
+
+ The value for SIZEOF_ILF_STRINGS is computed as follows:
+
+ There will be NUM_ILF_SECTIONS section symbols. Allow 9 characters
+ per symbol for their names (longest section name is .idata$x).
+
+ There will be two symbols for the imported value, one the symbol name
+ and one with _imp__ prefixed. Allowing for the terminating nul's this
+ is strlen (symbol_name) * 2 + 8 + 21 + strlen (source_dll).
+
+ The strings in the string table must start STRING__SIZE_SIZE bytes into
+ the table in order to for the string lookup code in coffgen/coffcode to
+ work. */
+#define NUM_ILF_RELOCS 8
+#define NUM_ILF_SECTIONS 6
+#define NUM_ILF_SYMS (2 + NUM_ILF_SECTIONS)
+
+#define SIZEOF_ILF_SYMS (NUM_ILF_SYMS * sizeof (* vars.sym_cache))
+#define SIZEOF_ILF_SYM_TABLE (NUM_ILF_SYMS * sizeof (* vars.sym_table))
+#define SIZEOF_ILF_NATIVE_SYMS (NUM_ILF_SYMS * sizeof (* vars.native_syms))
+#define SIZEOF_ILF_SYM_PTR_TABLE (NUM_ILF_SYMS * sizeof (* vars.sym_ptr_table))
+#define SIZEOF_ILF_EXT_SYMS (NUM_ILF_SYMS * sizeof (* vars.esym_table))
+#define SIZEOF_ILF_RELOCS (NUM_ILF_RELOCS * sizeof (* vars.reltab))
+#define SIZEOF_ILF_INT_RELOCS (NUM_ILF_RELOCS * sizeof (* vars.int_reltab))
+#define SIZEOF_ILF_STRINGS (strlen (symbol_name) * 2 + 8 \
+ + 21 + strlen (source_dll) \
+ + NUM_ILF_SECTIONS * 9 \
+ + STRING_SIZE_SIZE)
+#define SIZEOF_IDATA2 (5 * 4)
+
+/* For PEx64 idata4 & 5 have thumb size of 8 bytes. */
+#ifdef COFF_WITH_pex64
+#define SIZEOF_IDATA4 (2 * 4)
+#define SIZEOF_IDATA5 (2 * 4)
+#else
+#define SIZEOF_IDATA4 (1 * 4)
+#define SIZEOF_IDATA5 (1 * 4)
+#endif
+
+#define SIZEOF_IDATA6 (2 + strlen (symbol_name) + 1 + 1)
+#define SIZEOF_IDATA7 (strlen (source_dll) + 1 + 1)
+#define SIZEOF_ILF_SECTIONS (NUM_ILF_SECTIONS * sizeof (struct coff_section_tdata))
+
+#define ILF_DATA_SIZE \
+ + SIZEOF_ILF_SYMS \
+ + SIZEOF_ILF_SYM_TABLE \
+ + SIZEOF_ILF_NATIVE_SYMS \
+ + SIZEOF_ILF_SYM_PTR_TABLE \
+ + SIZEOF_ILF_EXT_SYMS \
+ + SIZEOF_ILF_RELOCS \
+ + SIZEOF_ILF_INT_RELOCS \
+ + SIZEOF_ILF_STRINGS \
+ + SIZEOF_IDATA2 \
+ + SIZEOF_IDATA4 \
+ + SIZEOF_IDATA5 \
+ + SIZEOF_IDATA6 \
+ + SIZEOF_IDATA7 \
+ + SIZEOF_ILF_SECTIONS \
+ + MAX_TEXT_SECTION_SIZE
+
+/* Create an empty relocation against the given symbol. */
static void
-coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
- bfd *abfd;
- PTR aouthdr_ext1;
- PTR aouthdr_int1;
+pe_ILF_make_a_symbol_reloc (pe_ILF_vars * vars,
+ bfd_vma address,
+ bfd_reloc_code_real_type reloc,
+ struct bfd_symbol ** sym,
+ unsigned int sym_index)
{
- struct internal_extra_pe_aouthdr *a;
- PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1);
- AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
- struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
-
- aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic);
- aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp);
- aouthdr_int->tsize =
- GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize);
- aouthdr_int->dsize =
- GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize);
- aouthdr_int->bsize =
- GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize);
- aouthdr_int->entry =
- GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry);
- aouthdr_int->text_start =
- GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start);
- aouthdr_int->data_start =
- GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
-
- a = &aouthdr_int->pe;
- a->ImageBase = bfd_h_get_32 (abfd, (bfd_byte *) src->ImageBase);
- a->SectionAlignment = bfd_h_get_32 (abfd, (bfd_byte *) src->SectionAlignment);
- a->FileAlignment = bfd_h_get_32 (abfd, (bfd_byte *) src->FileAlignment);
- a->MajorOperatingSystemVersion =
- bfd_h_get_16 (abfd, (bfd_byte *) src->MajorOperatingSystemVersion);
- a->MinorOperatingSystemVersion =
- bfd_h_get_16 (abfd, (bfd_byte *) src->MinorOperatingSystemVersion);
- a->MajorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MajorImageVersion);
- a->MinorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MinorImageVersion);
- a->MajorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MajorSubsystemVersion);
- a->MinorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MinorSubsystemVersion);
- a->Reserved1 = bfd_h_get_32 (abfd, (bfd_byte *) src->Reserved1);
- a->SizeOfImage = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfImage);
- a->SizeOfHeaders = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeaders);
- a->CheckSum = bfd_h_get_32 (abfd, (bfd_byte *) src->CheckSum);
- a->Subsystem = bfd_h_get_16 (abfd, (bfd_byte *) src->Subsystem);
- a->DllCharacteristics = bfd_h_get_16 (abfd, (bfd_byte *) src->DllCharacteristics);
- a->SizeOfStackReserve = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfStackReserve);
- a->SizeOfStackCommit = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfStackCommit);
- a->SizeOfHeapReserve = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeapReserve);
- a->SizeOfHeapCommit = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeapCommit);
- a->LoaderFlags = bfd_h_get_32 (abfd, (bfd_byte *) src->LoaderFlags);
- a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, (bfd_byte *) src->NumberOfRvaAndSizes);
+ arelent * entry;
+ struct internal_reloc * internal;
- {
- int idx;
- for (idx=0; idx < 16; idx++)
- {
- a->DataDirectory[idx].VirtualAddress =
- bfd_h_get_32 (abfd, (bfd_byte *) src->DataDirectory[idx][0]);
- a->DataDirectory[idx].Size =
- bfd_h_get_32 (abfd, (bfd_byte *) src->DataDirectory[idx][1]);
- }
- }
+ entry = vars->reltab + vars->relcount;
+ internal = vars->int_reltab + vars->relcount;
- if (aouthdr_int->entry)
- {
- aouthdr_int->entry += a->ImageBase;
- aouthdr_int->entry &= 0xffffffff;
- }
- if (aouthdr_int->tsize)
- {
- aouthdr_int->text_start += a->ImageBase;
- aouthdr_int->text_start &= 0xffffffff;
- }
- if (aouthdr_int->dsize)
- {
- aouthdr_int->data_start += a->ImageBase;
- aouthdr_int->data_start &= 0xffffffff;
- }
+ entry->address = address;
+ entry->addend = 0;
+ entry->howto = bfd_reloc_type_lookup (vars->abfd, reloc);
+ entry->sym_ptr_ptr = sym;
-#ifdef POWERPC_LE_PE
- /* These three fields are normally set up by ppc_relocate_section.
- In the case of reading a file in, we can pick them up from
- the DataDirectory.
- */
- first_thunk_address = a->DataDirectory[12].VirtualAddress ;
- thunk_size = a->DataDirectory[12].Size;
- import_table_size = a->DataDirectory[1].Size;
-#endif
+ internal->r_vaddr = address;
+ internal->r_symndx = sym_index;
+ internal->r_type = entry->howto->type;
+
+ vars->relcount ++;
+
+ BFD_ASSERT (vars->relcount <= NUM_ILF_RELOCS);
}
+/* Create an empty relocation against the given section. */
-static void add_data_entry (abfd, aout, idx, name, base)
- bfd *abfd;
- struct internal_extra_pe_aouthdr *aout;
- int idx;
- char *name;
- bfd_vma base;
+static void
+pe_ILF_make_a_reloc (pe_ILF_vars * vars,
+ bfd_vma address,
+ bfd_reloc_code_real_type reloc,
+ asection_ptr sec)
{
- asection *sec = bfd_get_section_by_name (abfd, name);
+ pe_ILF_make_a_symbol_reloc (vars, address, reloc, sec->symbol_ptr_ptr,
+ coff_section_data (vars->abfd, sec)->i);
+}
- /* add import directory information if it exists */
- if ((sec != NULL)
- && (coff_section_data (abfd, sec) != NULL)
- && (pei_section_data (abfd, sec) != NULL))
- {
- aout->DataDirectory[idx].VirtualAddress = (sec->vma - base) & 0xffffffff;
- aout->DataDirectory[idx].Size = pei_section_data (abfd, sec)->virt_size;
- sec->flags |= SEC_DATA;
- }
+/* Move the queued relocs into the given section. */
+
+static void
+pe_ILF_save_relocs (pe_ILF_vars * vars,
+ asection_ptr sec)
+{
+ /* Make sure that there is somewhere to store the internal relocs. */
+ if (coff_section_data (vars->abfd, sec) == NULL)
+ /* We should probably return an error indication here. */
+ abort ();
+
+ coff_section_data (vars->abfd, sec)->relocs = vars->int_reltab;
+ coff_section_data (vars->abfd, sec)->keep_relocs = TRUE;
+
+ sec->relocation = vars->reltab;
+ sec->reloc_count = vars->relcount;
+ sec->flags |= SEC_RELOC;
+
+ vars->reltab += vars->relcount;
+ vars->int_reltab += vars->relcount;
+ vars->relcount = 0;
+
+ BFD_ASSERT ((bfd_byte *) vars->int_reltab < (bfd_byte *) vars->string_table);
}
-static unsigned int
-coff_swap_aouthdr_out (abfd, in, out)
- bfd *abfd;
- PTR in;
- PTR out;
+/* Create a global symbol and add it to the relevant tables. */
+
+static void
+pe_ILF_make_a_symbol (pe_ILF_vars * vars,
+ const char * prefix,
+ const char * symbol_name,
+ asection_ptr section,
+ flagword extra_flags)
{
- struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
- struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr;
- PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out;
+ coff_symbol_type * sym;
+ combined_entry_type * ent;
+ SYMENT * esym;
+ unsigned short sclass;
- bfd_vma sa = extra->SectionAlignment;
- bfd_vma fa = extra->FileAlignment;
- bfd_vma ib = extra->ImageBase ;
+ if (extra_flags & BSF_LOCAL)
+ sclass = C_STAT;
+ else
+ sclass = C_EXT;
- if (aouthdr_in->tsize)
+#ifdef THUMBPEMAGIC
+ if (vars->magic == THUMBPEMAGIC)
{
- aouthdr_in->text_start -= ib;
- aouthdr_in->text_start &= 0xffffffff;
- }
- if (aouthdr_in->dsize)
- {
- aouthdr_in->data_start -= ib;
- aouthdr_in->data_start &= 0xffffffff;
- }
- if (aouthdr_in->entry)
- {
- aouthdr_in->entry -= ib;
- aouthdr_in->entry &= 0xffffffff;
+ if (extra_flags & BSF_FUNCTION)
+ sclass = C_THUMBEXTFUNC;
+ else if (extra_flags & BSF_LOCAL)
+ sclass = C_THUMBSTAT;
+ else
+ sclass = C_THUMBEXT;
}
+#endif
-#define FA(x) (((x) + fa -1 ) & (- fa))
-#define SA(x) (((x) + sa -1 ) & (- sa))
+ BFD_ASSERT (vars->sym_index < NUM_ILF_SYMS);
- /* We like to have the sizes aligned */
+ sym = vars->sym_ptr;
+ ent = vars->native_ptr;
+ esym = vars->esym_ptr;
- aouthdr_in->bsize = FA (aouthdr_in->bsize);
+ /* Copy the symbol's name into the string table. */
+ sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
+ if (section == NULL)
+ section = bfd_und_section_ptr;
- extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
+ /* Initialise the external symbol. */
+ H_PUT_32 (vars->abfd, vars->string_ptr - vars->string_table,
+ esym->e.e.e_offset);
+ H_PUT_16 (vars->abfd, section->target_index, esym->e_scnum);
+ esym->e_sclass[0] = sclass;
- /* first null out all data directory entries .. */
- memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0);
+ /* The following initialisations are unnecessary - the memory is
+ zero initialised. They are just kept here as reminders. */
- add_data_entry (abfd, extra, 0, ".edata", ib);
- add_data_entry (abfd, extra, 1, ".idata", ib);
- add_data_entry (abfd, extra, 2, ".rsrc" ,ib);
+ /* Initialise the internal symbol structure. */
+ ent->u.syment.n_sclass = sclass;
+ ent->u.syment.n_scnum = section->target_index;
+ ent->u.syment._n._n_n._n_offset = (bfd_hostptr_t) sym;
+ ent->is_sym = TRUE;
-#ifdef POWERPC_LE_PE
- /* FIXME: do other PE platforms use this? */
- add_data_entry (abfd, extra, 3, ".pdata" ,ib);
-#endif
+ sym->symbol.the_bfd = vars->abfd;
+ sym->symbol.name = vars->string_ptr;
+ sym->symbol.flags = BSF_EXPORT | BSF_GLOBAL | extra_flags;
+ sym->symbol.section = section;
+ sym->native = ent;
- 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
+ * vars->table_ptr = vars->sym_index;
+ * vars->sym_ptr_ptr = sym;
- {
- 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)
- tsize += rounded;
- isize += SA(rounded);
- }
+ /* Adjust pointers for the next symbol. */
+ vars->sym_index ++;
+ vars->sym_ptr ++;
+ vars->sym_ptr_ptr ++;
+ vars->table_ptr ++;
+ vars->native_ptr ++;
+ vars->esym_ptr ++;
+ vars->string_ptr += strlen (symbol_name) + strlen (prefix) + 1;
- aouthdr_in->dsize = dsize;
- aouthdr_in->tsize = tsize;
- extra->SizeOfImage = isize;
- }
-
- extra->SizeOfHeaders = abfd->sections->filepos;
- bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
-
-#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);
-
-
- bfd_h_put_32 (abfd, extra->ImageBase,
- (bfd_byte *) aouthdr_out->ImageBase);
- bfd_h_put_32 (abfd, extra->SectionAlignment,
- (bfd_byte *) aouthdr_out->SectionAlignment);
- bfd_h_put_32 (abfd, extra->FileAlignment,
- (bfd_byte *) aouthdr_out->FileAlignment);
- bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion,
- (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion);
- bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion,
- (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion);
- bfd_h_put_16 (abfd, extra->MajorImageVersion,
- (bfd_byte *) aouthdr_out->MajorImageVersion);
- bfd_h_put_16 (abfd, extra->MinorImageVersion,
- (bfd_byte *) aouthdr_out->MinorImageVersion);
- bfd_h_put_16 (abfd, extra->MajorSubsystemVersion,
- (bfd_byte *) aouthdr_out->MajorSubsystemVersion);
- bfd_h_put_16 (abfd, extra->MinorSubsystemVersion,
- (bfd_byte *) aouthdr_out->MinorSubsystemVersion);
- bfd_h_put_32 (abfd, extra->Reserved1,
- (bfd_byte *) aouthdr_out->Reserved1);
- bfd_h_put_32 (abfd, extra->SizeOfImage,
- (bfd_byte *) aouthdr_out->SizeOfImage);
- bfd_h_put_32 (abfd, extra->SizeOfHeaders,
- (bfd_byte *) aouthdr_out->SizeOfHeaders);
- bfd_h_put_32 (abfd, extra->CheckSum,
- (bfd_byte *) aouthdr_out->CheckSum);
- bfd_h_put_16 (abfd, extra->Subsystem,
- (bfd_byte *) aouthdr_out->Subsystem);
- bfd_h_put_16 (abfd, extra->DllCharacteristics,
- (bfd_byte *) aouthdr_out->DllCharacteristics);
- bfd_h_put_32 (abfd, extra->SizeOfStackReserve,
- (bfd_byte *) aouthdr_out->SizeOfStackReserve);
- bfd_h_put_32 (abfd, extra->SizeOfStackCommit,
- (bfd_byte *) aouthdr_out->SizeOfStackCommit);
- bfd_h_put_32 (abfd, extra->SizeOfHeapReserve,
- (bfd_byte *) aouthdr_out->SizeOfHeapReserve);
- bfd_h_put_32 (abfd, extra->SizeOfHeapCommit,
- (bfd_byte *) aouthdr_out->SizeOfHeapCommit);
- bfd_h_put_32 (abfd, extra->LoaderFlags,
- (bfd_byte *) aouthdr_out->LoaderFlags);
- bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes,
- (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes);
- {
- int idx;
- for (idx=0; idx < 16; idx++)
- {
- bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
- (bfd_byte *) aouthdr_out->DataDirectory[idx][0]);
- bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size,
- (bfd_byte *) aouthdr_out->DataDirectory[idx][1]);
- }
- }
-
- return AOUTSZ;
+ BFD_ASSERT (vars->string_ptr < vars->end_string_ptr);
}
-static void
- coff_swap_scnhdr_in (abfd, ext, in)
- bfd *abfd;
- PTR ext;
- PTR in;
-{
- SCNHDR *scnhdr_ext = (SCNHDR *) ext;
- struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
-
- memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name));
- scnhdr_int->s_vaddr =
- GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr);
- scnhdr_int->s_paddr =
- 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 =
- GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr);
- scnhdr_int->s_lnnoptr =
- GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr);
- scnhdr_int->s_flags = bfd_h_get_32(abfd, (bfd_byte *) scnhdr_ext->s_flags);
-
- scnhdr_int->s_nreloc = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nreloc);
- scnhdr_int->s_nlnno = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nlnno);
-
- if (scnhdr_int->s_vaddr != 0)
- {
- scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase;
- scnhdr_int->s_vaddr &= 0xffffffff;
- }
- if (strcmp (scnhdr_int->s_name, _BSS) == 0)
- {
- scnhdr_int->s_size = scnhdr_int->s_paddr;
- scnhdr_int->s_paddr = 0;
- }
-}
+/* Create a section. */
-static unsigned int
-coff_swap_scnhdr_out (abfd, in, out)
- bfd *abfd;
- PTR in;
- PTR out;
+static asection_ptr
+pe_ILF_make_a_section (pe_ILF_vars * vars,
+ const char * name,
+ unsigned int size,
+ flagword extra_flags)
{
- struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
- SCNHDR *scnhdr_ext = (SCNHDR *)out;
- unsigned int ret = SCNHSZ;
- bfd_vma ps;
- bfd_vma ss;
+ asection_ptr sec;
+ flagword flags;
- memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
+ sec = bfd_make_section_old_way (vars->abfd, name);
+ if (sec == NULL)
+ return NULL;
- PUT_SCNHDR_VADDR (abfd,
- ((scnhdr_int->s_vaddr
- - pe_data(abfd)->pe_opthdr.ImageBase)
- & 0xffffffff),
- (bfd_byte *) scnhdr_ext->s_vaddr);
+ flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_KEEP | SEC_IN_MEMORY;
- /* 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 */
+ bfd_set_section_flags (sec, flags | extra_flags);
+ bfd_set_section_alignment (sec, 2);
- if (strcmp (scnhdr_int->s_name, _BSS) == 0)
- {
- ps = scnhdr_int->s_size;
- ss = 0;
- }
- else
- {
- ps = scnhdr_int->s_paddr;
- ss = scnhdr_int->s_size;
- }
-
- PUT_SCNHDR_SIZE (abfd, ss,
- (bfd_byte *) scnhdr_ext->s_size);
+ /* Check that we will not run out of space. */
+ BFD_ASSERT (vars->data + size < vars->bim->buffer + vars->bim->size);
+ /* Set the section size and contents. The actual
+ contents are filled in by our parent. */
+ bfd_set_section_size (sec, (bfd_size_type) size);
+ sec->contents = vars->data;
+ sec->target_index = vars->sec_index ++;
- PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
+ /* Advance data pointer in the vars structure. */
+ vars->data += size;
- PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
- (bfd_byte *) scnhdr_ext->s_scnptr);
- PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
- (bfd_byte *) scnhdr_ext->s_relptr);
- PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
- (bfd_byte *) scnhdr_ext->s_lnnoptr);
+ /* Skip the padding byte if it was not needed.
+ The logic here is that if the string length is odd,
+ then the entire string length, including the null byte,
+ is even and so the extra, padding byte, is not needed. */
+ if (size & 1)
+ vars->data --;
- /* Extra flags must be set when dealing with NT. All sections should also
- have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
- .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
- sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
- (this is especially important when dealing with the .idata section since
- the addresses for routines from .dlls must be overwritten). If .reloc
- section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
- (0x02000000). Also, the resource data should also be read and
- writable. */
+# if (GCC_VERSION >= 3000)
+ /* PR 18758: See note in pe_ILF_buid_a_bfd. We must make sure that we
+ preserve host alignment requirements. We test 'size' rather than
+ vars.data as we cannot perform binary arithmetic on pointers. We assume
+ that vars.data was sufficiently aligned upon entry to this function.
+ The BFD_ASSERTs in this functions will warn us if we run out of room,
+ but we should already have enough padding built in to ILF_DATA_SIZE. */
+ {
+ unsigned int alignment = __alignof__ (struct coff_section_tdata);
- /* 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... */
+ if (size & (alignment - 1))
+ vars->data += alignment - (size & (alignment - 1));
+ }
+#endif
+ /* Create a coff_section_tdata structure for our use. */
+ sec->used_by_bfd = (struct coff_section_tdata *) vars->data;
+ vars->data += sizeof (struct coff_section_tdata);
- /* FIXME: Basing this on section names is bogus. Also, this should
- be in sec_to_styp_flags. */
+ BFD_ASSERT (vars->data <= vars->bim->buffer + vars->bim->size);
- {
- int flags = scnhdr_int->s_flags;
- if (strcmp (scnhdr_int->s_name, ".data") == 0 ||
- strcmp (scnhdr_int->s_name, ".CRT") == 0 ||
- strcmp (scnhdr_int->s_name, ".bss") == 0)
- flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
- else if (strcmp (scnhdr_int->s_name, ".text") == 0)
- flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
- else if (strcmp (scnhdr_int->s_name, ".reloc") == 0)
- flags = (SEC_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE
- | IMAGE_SCN_MEM_SHARED);
- else if (strcmp (scnhdr_int->s_name, ".idata") == 0)
- flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA;
- 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", 8) == 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", 8) == 0)
- flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ;
- else if (strncmp (scnhdr_int->s_name, ".stab", 5) == 0)
- flags |= (IMAGE_SCN_LNK_INFO | IMAGE_SCN_MEM_DISCARDABLE
- | IMAGE_SCN_MEM_SHARED | IMAGE_SCN_MEM_READ);
- else if (strcmp (scnhdr_int->s_name, ".rsrc") == 0)
- flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_SHARED;
- else
- {
- flags |= IMAGE_SCN_MEM_READ;
- if (! (flags & SEC_READONLY))
- flags |= IMAGE_SCN_MEM_WRITE;
- if (flags & SEC_SHARED)
- flags |= IMAGE_SCN_MEM_SHARED;
- }
+ /* Create a symbol to refer to this section. */
+ pe_ILF_make_a_symbol (vars, "", name, sec, BSF_LOCAL);
- bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
- }
+ /* Cache the index to the symbol in the coff_section_data structure. */
+ coff_section_data (vars->abfd, sec)->i = vars->sym_index - 1;
- if (scnhdr_int->s_nlnno <= 0xffff)
- bfd_h_put_16(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
- else
- {
- (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
- bfd_get_filename (abfd),
- scnhdr_int->s_nlnno);
- bfd_set_error (bfd_error_file_truncated);
- bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
- ret = 0;
- }
- if (scnhdr_int->s_nreloc <= 0xffff)
- bfd_h_put_16(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
- else
- {
- (*_bfd_error_handler) (_("%s: reloc overflow: 0x%lx > 0xffff"),
- bfd_get_filename (abfd),
- scnhdr_int->s_nreloc);
- bfd_set_error (bfd_error_file_truncated);
- bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
- ret = 0;
- }
- return ret;
+ return sec;
}
-static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
+/* This structure contains the code that goes into the .text section
+ in order to perform a jump into the DLL lookup table. The entries
+ in the table are index by the magic number used to represent the
+ machine type in the PE file. The contents of the data[] arrays in
+ these entries are stolen from the jtab[] arrays in ld/pe-dll.c.
+ The SIZE field says how many bytes in the DATA array are actually
+ used. The OFFSET field says where in the data array the address
+ of the .idata$5 section should be placed. */
+#define MAX_TEXT_SECTION_SIZE 32
+
+typedef struct
{
- N_ ("Export Directory [.edata (or where ever we found it)]"),
- N_ ("Import Directory [parts of .idata]"),
- N_ ("Resource Directory [.rsrc]"),
- N_ ("Exception Directory [.pdata]"),
- N_ ("Security Directory"),
- N_ ("Base Relocation Directory [.reloc]"),
- N_ ("Debug Directory"),
- N_ ("Description Directory"),
- N_ ("Special Directory"),
- N_ ("Thread Storage Directory [.tls]"),
- N_ ("Load Configuration Directory"),
- N_ ("Bound Import Directory"),
- N_ ("Import Address Table Directory"),
- N_ ("Reserved"),
- N_ ("Reserved"),
- N_ ("Reserved")
-};
+ unsigned short magic;
+ unsigned char data[MAX_TEXT_SECTION_SIZE];
+ unsigned int size;
+ unsigned int offset;
+}
+jump_table;
-/**********************************************************************/
-static boolean
-pe_print_idata(abfd, vfile)
- bfd *abfd;
- PTR vfile;
+static jump_table jtab[] =
{
- FILE *file = (FILE *) vfile;
- bfd_byte *data = 0;
- asection *section = bfd_get_section_by_name (abfd, ".idata");
- unsigned long adj;
+#ifdef I386MAGIC
+ { I386MAGIC,
+ { 0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90 },
+ 8, 2
+ },
+#endif
-#ifdef POWERPC_LE_PE
- asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
+#ifdef AMD64MAGIC
+ { AMD64MAGIC,
+ { 0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90 },
+ 8, 2
+ },
#endif
- bfd_size_type datasize;
- bfd_size_type dataoff;
- bfd_size_type secsize;
- bfd_size_type i;
- bfd_size_type start, stop;
- int onaline = 20;
+#ifdef MC68MAGIC
+ { MC68MAGIC,
+ { /* XXX fill me in */ },
+ 0, 0
+ },
+#endif
- pe_data_type *pe = pe_data (abfd);
- struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ { MIPS_ARCH_MAGIC_WINCE,
+ { 0x00, 0x00, 0x08, 0x3c, 0x00, 0x00, 0x08, 0x8d,
+ 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ 16, 0
+ },
+#endif
- if (section != NULL)
- {
- datasize = bfd_section_size (abfd, section);
- dataoff = 0;
+#ifdef SH_ARCH_MAGIC_WINCE
+ { SH_ARCH_MAGIC_WINCE,
+ { 0x01, 0xd0, 0x02, 0x60, 0x2b, 0x40,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ 12, 8
+ },
+#endif
- if (datasize == 0)
- return true;
- }
- else
- {
- bfd_vma addr, size;
+#ifdef ARMPEMAGIC
+ { ARMPEMAGIC,
+ { 0x00, 0xc0, 0x9f, 0xe5, 0x00, 0xf0,
+ 0x9c, 0xe5, 0x00, 0x00, 0x00, 0x00},
+ 12, 8
+ },
+#endif
- addr = extra->DataDirectory[1].VirtualAddress;
- size = extra->DataDirectory[1].Size;
+#ifdef THUMBPEMAGIC
+ { THUMBPEMAGIC,
+ { 0x40, 0xb4, 0x02, 0x4e, 0x36, 0x68, 0xb4, 0x46,
+ 0x40, 0xbc, 0x60, 0x47, 0x00, 0x00, 0x00, 0x00 },
+ 16, 12
+ },
+#endif
+ { 0, { 0 }, 0, 0 }
+};
- if (addr == 0 || size == 0)
- return true;
+#ifndef NUM_ENTRIES
+#define NUM_ENTRIES(a) (sizeof (a) / sizeof (a)[0])
+#endif
- for (section = abfd->sections; section != NULL; section = section->next)
- {
- if (section->vma - extra->ImageBase <= addr
- && ((section->vma - extra->ImageBase
- + bfd_section_size (abfd, section))
- >= addr + size))
- break;
- }
- if (section == NULL)
- return true;
-
- /* For some reason the import table size is not reliable. The
- import data will extend past the indicated size, and before
- the indicated address. */
- dataoff = addr - (section->vma - extra->ImageBase);
- datasize = size;
- }
+/* Build a full BFD from the information supplied in a ILF object. */
-#ifdef POWERPC_LE_PE
- if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
+static bfd_boolean
+pe_ILF_build_a_bfd (bfd * abfd,
+ unsigned int magic,
+ char * symbol_name,
+ char * source_dll,
+ unsigned int ordinal,
+ unsigned int types)
+{
+ bfd_byte * ptr;
+ pe_ILF_vars vars;
+ struct internal_filehdr internal_f;
+ unsigned int import_type;
+ unsigned int import_name_type;
+ asection_ptr id4, id5, id6 = NULL, text = NULL;
+ coff_symbol_type ** imp_sym;
+ unsigned int imp_index;
+
+ /* Decode and verify the types field of the ILF structure. */
+ import_type = types & 0x3;
+ import_name_type = (types & 0x1c) >> 2;
+
+ switch (import_type)
{
- /* 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);
+ case IMPORT_CODE:
+ case IMPORT_DATA:
+ break;
+
+ case IMPORT_CONST:
+ /* XXX code yet to be written. */
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unhandled import type; %x"),
+ abfd, import_type);
+ return FALSE;
+
+ default:
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unrecognized import type; %x"),
+ abfd, import_type);
+ return FALSE;
}
- else
+
+ switch (import_name_type)
{
- fprintf(file,
- _("\nNo reldata section! Function descriptor not decoded.\n"));
+ case IMPORT_ORDINAL:
+ case IMPORT_NAME:
+ case IMPORT_NAME_NOPREFIX:
+ case IMPORT_NAME_UNDECORATE:
+ break;
+
+ default:
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unrecognized import name type; %x"),
+ abfd, import_name_type);
+ return FALSE;
}
-#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"));
- secsize = bfd_section_size (abfd, section);
- data = (bfd_byte *) bfd_malloc (secsize);
- if (data == NULL && secsize != 0)
- return false;
+ /* Initialise local variables.
+
+ Note these are kept in a structure rather than being
+ declared as statics since bfd frowns on global variables.
+
+ We are going to construct the contents of the BFD in memory,
+ so allocate all the space that we will need right now. */
+ vars.bim
+ = (struct bfd_in_memory *) bfd_malloc ((bfd_size_type) sizeof (*vars.bim));
+ if (vars.bim == NULL)
+ return FALSE;
+
+ ptr = (bfd_byte *) bfd_zmalloc ((bfd_size_type) ILF_DATA_SIZE);
+ vars.bim->buffer = ptr;
+ vars.bim->size = ILF_DATA_SIZE;
+ if (ptr == NULL)
+ goto error_return;
+
+ /* Initialise the pointers to regions of the memory and the
+ other contents of the pe_ILF_vars structure as well. */
+ vars.sym_cache = (coff_symbol_type *) ptr;
+ vars.sym_ptr = (coff_symbol_type *) ptr;
+ vars.sym_index = 0;
+ ptr += SIZEOF_ILF_SYMS;
+
+ vars.sym_table = (unsigned int *) ptr;
+ vars.table_ptr = (unsigned int *) ptr;
+ ptr += SIZEOF_ILF_SYM_TABLE;
+
+ vars.native_syms = (combined_entry_type *) ptr;
+ vars.native_ptr = (combined_entry_type *) ptr;
+ ptr += SIZEOF_ILF_NATIVE_SYMS;
+
+ vars.sym_ptr_table = (coff_symbol_type **) ptr;
+ vars.sym_ptr_ptr = (coff_symbol_type **) ptr;
+ ptr += SIZEOF_ILF_SYM_PTR_TABLE;
+
+ vars.esym_table = (SYMENT *) ptr;
+ vars.esym_ptr = (SYMENT *) ptr;
+ ptr += SIZEOF_ILF_EXT_SYMS;
+
+ vars.reltab = (arelent *) ptr;
+ vars.relcount = 0;
+ ptr += SIZEOF_ILF_RELOCS;
+
+ vars.int_reltab = (struct internal_reloc *) ptr;
+ ptr += SIZEOF_ILF_INT_RELOCS;
+
+ vars.string_table = (char *) ptr;
+ vars.string_ptr = (char *) ptr + STRING_SIZE_SIZE;
+ ptr += SIZEOF_ILF_STRINGS;
+ vars.end_string_ptr = (char *) ptr;
+
+ /* The remaining space in bim->buffer is used
+ by the pe_ILF_make_a_section() function. */
+# if (GCC_VERSION >= 3000)
+ /* PR 18758: Make sure that the data area is sufficiently aligned for
+ pointers on the host. __alignof__ is a gcc extension, hence the test
+ above. For other compilers we will have to assume that the alignment is
+ unimportant, or else extra code can be added here and in
+ pe_ILF_make_a_section.
+
+ Note - we cannot test 'ptr' directly as it is illegal to perform binary
+ arithmetic on pointers, but we know that the strings section is the only
+ one that might end on an unaligned boundary. */
+ {
+ unsigned int alignment = __alignof__ (char *);
- if (! bfd_get_section_contents (abfd, section, (PTR) data, 0, secsize))
- return false;
+ if (SIZEOF_ILF_STRINGS & (alignment - 1))
+ ptr += alignment - (SIZEOF_ILF_STRINGS & (alignment - 1));
+ }
+#endif
- adj = (extra->ImageBase - section->vma) & 0xffffffff;
+ vars.data = ptr;
+ vars.abfd = abfd;
+ vars.sec_index = 0;
+ vars.magic = magic;
- start = dataoff;
- stop = dataoff + datasize;
- 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 = 0;
- bfd_size_type j;
- char *dll;
-
- fprintf (file,
- " %08lx\t",
- (unsigned long int) (i + section->vma + dataoff));
-
- 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 && first_thunk == 0)
- break;
+ /* Create the initial .idata$<n> sections:
+ [.idata$2: Import Directory Table -- not needed]
+ .idata$4: Import Lookup Table
+ .idata$5: Import Address Table
- /* the image base is present in the section->vma */
- dll = (char *) data + dll_name + adj;
- fprintf(file, _("\n\tDLL Name: %s\n"), dll);
+ Note we do not create a .idata$3 section as this is
+ created for us by the linker script. */
+ id4 = pe_ILF_make_a_section (& vars, ".idata$4", SIZEOF_IDATA4, 0);
+ id5 = pe_ILF_make_a_section (& vars, ".idata$5", SIZEOF_IDATA5, 0);
+ if (id4 == NULL || id5 == NULL)
+ goto error_return;
- if (hint_addr != 0)
- {
- fprintf (file, _("\tvma: Hint/Ord Member-Name\n"));
+ /* Fill in the contents of these sections. */
+ if (import_name_type == IMPORT_ORDINAL)
+ {
+ if (ordinal == 0)
+ /* See PR 20907 for a reproducer. */
+ goto error_return;
+
+#ifdef COFF_WITH_pex64
+ ((unsigned int *) id4->contents)[0] = ordinal;
+ ((unsigned int *) id4->contents)[1] = 0x80000000;
+ ((unsigned int *) id5->contents)[0] = ordinal;
+ ((unsigned int *) id5->contents)[1] = 0x80000000;
+#else
+ * (unsigned int *) id4->contents = ordinal | 0x80000000;
+ * (unsigned int *) id5->contents = ordinal | 0x80000000;
+#endif
+ }
+ else
+ {
+ char * symbol;
+ unsigned int len;
- idx = hint_addr + adj;
+ /* Create .idata$6 - the Hint Name Table. */
+ id6 = pe_ILF_make_a_section (& vars, ".idata$6", SIZEOF_IDATA6, 0);
+ if (id6 == NULL)
+ goto error_return;
- for (j = 0; j < stop; j += 4)
- {
- unsigned long member = bfd_get_32 (abfd, data + idx + j);
-
- if (member == 0)
- break;
- if (member & 0x80000000)
- fprintf (file, "\t%04lx\t %4lu", member,
- member & 0x7fffffff);
- else
- {
- int ordinal;
- char *member_name;
+ /* If necessary, trim the import symbol name. */
+ symbol = symbol_name;
- ordinal = bfd_get_16 (abfd, data + member + adj);
- member_name = (char *) data + member + adj + 2;
- fprintf (file, "\t%04lx\t %4d %s",
- member, ordinal, member_name);
- }
+ /* As used by MS compiler, '_', '@', and '?' are alternative
+ forms of USER_LABEL_PREFIX, with '?' for c++ mangled names,
+ '@' used for fastcall (in C), '_' everywhere else. Only one
+ of these is used for a symbol. We strip this leading char for
+ IMPORT_NAME_NOPREFIX and IMPORT_NAME_UNDECORATE as per the
+ PE COFF 6.0 spec (section 8.3, Import Name Type). */
- /* If the time stamp is not zero, the import address
- table holds actual addresses. */
- if (time_stamp != 0
- && first_thunk != 0
- && first_thunk != hint_addr)
- fprintf (file, "\t%04lx",
- bfd_get_32 (abfd, data + first_thunk + adj + j));
+ if (import_name_type != IMPORT_NAME)
+ {
+ char c = symbol[0];
- fprintf (file, "\n");
- }
+ /* Check that we don't remove for targets with empty
+ USER_LABEL_PREFIX the leading underscore. */
+ if ((c == '_' && abfd->xvec->symbol_leading_char != 0)
+ || c == '@' || c == '?')
+ symbol++;
}
- if (hint_addr != first_thunk && time_stamp == 0)
+ len = strlen (symbol);
+ if (import_name_type == IMPORT_NAME_UNDECORATE)
{
- int differ = 0;
- int idx2;
+ /* Truncate at the first '@'. */
+ char *at = strchr (symbol, '@');
- idx2 = first_thunk + adj;
-
- for (j=0;j<stop;j+=4)
- {
- int ordinal;
- char *member_name;
- bfd_vma hint_member = 0;
- bfd_vma iat_member;
-
- if (hint_addr != 0)
- hint_member = bfd_get_32 (abfd, data + idx + j);
- iat_member = bfd_get_32 (abfd, data + idx2 + j);
-
- if (hint_addr == 0 && iat_member == 0)
- break;
-
- if (hint_addr == 0 || hint_member != iat_member)
- {
- if (differ == 0)
- {
- fprintf (file,
- _("\tThe Import Address Table (difference found)\n"));
- fprintf(file, _("\tvma: Hint/Ord 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);
- }
- }
-
- if (hint_addr != 0 && hint_member == 0)
- break;
- }
- if (differ == 0)
- {
- fprintf(file,
- _("\tThe Import Address Table is identical\n"));
- }
+ if (at != NULL)
+ len = at - symbol;
}
- fprintf(file, "\n");
+ id6->contents[0] = ordinal & 0xff;
+ id6->contents[1] = ordinal >> 8;
+ memcpy ((char *) id6->contents + 2, symbol, len);
+ id6->contents[len + 2] = '\0';
}
- free (data);
-
- return true;
-}
-
-static boolean
-pe_print_edata (abfd, vfile)
- bfd *abfd;
- PTR vfile;
-{
- FILE *file = (FILE *) vfile;
- bfd_byte *data = 0;
- asection *section = bfd_get_section_by_name (abfd, ".edata");
-
- bfd_size_type datasize;
- bfd_size_type dataoff;
- bfd_size_type i;
-
- int adj;
- struct EDT_type
+ if (import_name_type != IMPORT_ORDINAL)
{
- 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 */
- unsigned long num_functions; /* Number in the export address table */
- unsigned 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;
+ pe_ILF_make_a_reloc (&vars, (bfd_vma) 0, BFD_RELOC_RVA, id6);
+ pe_ILF_save_relocs (&vars, id4);
- if (section != NULL)
- {
- datasize = bfd_section_size (abfd, section);
- dataoff = 0;
+ pe_ILF_make_a_reloc (&vars, (bfd_vma) 0, BFD_RELOC_RVA, id6);
+ pe_ILF_save_relocs (&vars, id5);
}
- else
- {
- bfd_vma addr, size;
- addr = extra->DataDirectory[0].VirtualAddress;
- size = extra->DataDirectory[0].Size;
+ /* Create an import symbol. */
+ pe_ILF_make_a_symbol (& vars, "__imp_", symbol_name, id5, 0);
+ imp_sym = vars.sym_ptr_ptr - 1;
+ imp_index = vars.sym_index - 1;
- if (addr == 0 || size == 0)
- return true;
+ /* Create extra sections depending upon the type of import we are dealing with. */
+ switch (import_type)
+ {
+ int i;
- for (section = abfd->sections; section != NULL; section = section->next)
+ case IMPORT_CODE:
+ /* CODE functions are special, in that they get a trampoline that
+ jumps to the main import symbol. Create a .text section to hold it.
+ First we need to look up its contents in the jump table. */
+ for (i = NUM_ENTRIES (jtab); i--;)
{
- if (section->vma - extra->ImageBase <= addr
- && ((section->vma - extra->ImageBase
- + bfd_section_size (abfd, section))
- >= addr + size))
+ if (jtab[i].size == 0)
+ continue;
+ if (jtab[i].magic == magic)
break;
}
- if (section == NULL)
- return true;
+ /* If we did not find a matching entry something is wrong. */
+ if (i < 0)
+ abort ();
- datasize = size;
- dataoff = addr - (section->vma - extra->ImageBase);
- }
+ /* Create the .text section. */
+ text = pe_ILF_make_a_section (& vars, ".text", jtab[i].size, SEC_CODE);
+ if (text == NULL)
+ goto error_return;
- data = (bfd_byte *) bfd_malloc (datasize);
- if (data == NULL && datasize != 0)
- return false;
-
- if (! bfd_get_section_contents (abfd, section, (PTR) data, dataoff,
- datasize))
- return false;
-
- /* 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 + dataoff)) & 0xffffffff;
-
-
- /* 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"),
- edt.num_functions);
-
- fprintf(file,
- _("\t[Name Pointer/Ordinal] Table\t%lu\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) & 0xffffffff;
- bfd_vma edata_start = bfd_get_section_vma (abfd,section) + dataoff;
- bfd_vma edata_end = edata_start + datasize;
-
- if (eat_member == 0)
- continue;
+ /* Copy in the jump code. */
+ memcpy (text->contents, jtab[i].data, jtab[i].size);
- if (edata_start < eat_actual && eat_actual < edata_end)
+ /* Create a reloc for the data in the text section. */
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ if (magic == MIPS_ARCH_MAGIC_WINCE)
{
- /* 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);
+ pe_ILF_make_a_symbol_reloc (&vars, (bfd_vma) 0, BFD_RELOC_HI16_S,
+ (struct bfd_symbol **) imp_sym,
+ imp_index);
+ pe_ILF_make_a_reloc (&vars, (bfd_vma) 0, BFD_RELOC_LO16, text);
+ pe_ILF_make_a_symbol_reloc (&vars, (bfd_vma) 4, BFD_RELOC_LO16,
+ (struct bfd_symbol **) imp_sym,
+ imp_index);
}
else
+#endif
+#ifdef AMD64MAGIC
+ if (magic == AMD64MAGIC)
{
- /* 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");
+ pe_ILF_make_a_symbol_reloc (&vars, (bfd_vma) jtab[i].offset,
+ BFD_RELOC_32_PCREL, (asymbol **) imp_sym,
+ imp_index);
}
+ else
+#endif
+ pe_ILF_make_a_symbol_reloc (&vars, (bfd_vma) jtab[i].offset,
+ BFD_RELOC_32, (asymbol **) imp_sym,
+ imp_index);
+
+ pe_ILF_save_relocs (& vars, text);
+ break;
+
+ case IMPORT_DATA:
+ break;
+
+ default:
+ /* XXX code not yet written. */
+ abort ();
}
- /* 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"));
+ /* Initialise the bfd. */
+ memset (& internal_f, 0, sizeof (internal_f));
+
+ internal_f.f_magic = magic;
+ internal_f.f_symptr = 0;
+ internal_f.f_nsyms = 0;
+ internal_f.f_flags = F_AR32WR | F_LNNO; /* XXX is this correct ? */
+
+ if ( ! bfd_set_start_address (abfd, (bfd_vma) 0)
+ || ! bfd_coff_set_arch_mach_hook (abfd, & internal_f))
+ goto error_return;
+
+ if (bfd_coff_mkobject_hook (abfd, (void *) & internal_f, NULL) == NULL)
+ goto error_return;
- for (i = 0; i < edt.num_names; ++i)
+ coff_data (abfd)->pe = 1;
+#ifdef THUMBPEMAGIC
+ if (vars.magic == THUMBPEMAGIC)
+ /* Stop some linker warnings about thumb code not supporting interworking. */
+ coff_data (abfd)->flags |= F_INTERWORK | F_INTERWORK_SET;
+#endif
+
+ /* Switch from file contents to memory contents. */
+ bfd_cache_close (abfd);
+
+ abfd->iostream = (void *) vars.bim;
+ abfd->flags |= BFD_IN_MEMORY /* | HAS_LOCALS */;
+ abfd->iovec = &_bfd_memory_iovec;
+ abfd->where = 0;
+ abfd->origin = 0;
+ obj_sym_filepos (abfd) = 0;
+
+ /* Now create a symbol describing the imported value. */
+ switch (import_type)
{
- 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);
+ case IMPORT_CODE:
+ pe_ILF_make_a_symbol (& vars, "", symbol_name, text,
+ BSF_NOT_AT_END | BSF_FUNCTION);
+
+ break;
+ case IMPORT_DATA:
+ /* Nothing to do here. */
+ break;
+
+ default:
+ /* XXX code not yet written. */
+ abort ();
}
- free (data);
+ /* Create an import symbol for the DLL, without the .dll suffix. */
+ ptr = (bfd_byte *) strrchr (source_dll, '.');
+ if (ptr)
+ * ptr = 0;
+ pe_ILF_make_a_symbol (& vars, "__IMPORT_DESCRIPTOR_", source_dll, NULL, 0);
+ if (ptr)
+ * ptr = '.';
- return true;
-}
+ /* Point the bfd at the symbol table. */
+ obj_symbols (abfd) = vars.sym_cache;
+ abfd->symcount = vars.sym_index;
-static boolean
-pe_print_pdata (abfd, vfile)
- bfd *abfd;
- PTR vfile;
-{
- FILE *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;
+ obj_raw_syments (abfd) = vars.native_syms;
+ obj_raw_syment_count (abfd) = vars.sym_index;
- 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;
- }
+ obj_coff_external_syms (abfd) = (void *) vars.esym_table;
+ obj_coff_keep_syms (abfd) = TRUE;
- fprintf (file,
- " %08lx\t",
- (unsigned long int) (i + section->vma));
+ obj_convert (abfd) = vars.sym_table;
+ obj_conv_table_size (abfd) = vars.sym_index;
- fprintf(file, "%08lx %08lx %08lx %08lx %08lx",
- begin_addr,
- end_addr,
- eh_handler,
- eh_data,
- prolog_end_addr);
+ obj_coff_strings (abfd) = vars.string_table;
+ obj_coff_keep_strings (abfd) = TRUE;
-#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");
- }
+ abfd->flags |= HAS_SYMS;
- free (data);
+ return TRUE;
- return true;
+ error_return:
+ free (vars.bim->buffer);
+ free (vars.bim);
+ return FALSE;
}
-static const char *tbl[6] =
-{
-"ABSOLUTE",
-"HIGH",
-"LOW",
-"HIGHLOW",
-"HIGHADJ",
-"MIPS_JMPADDR"
-};
+/* We have detected a Image Library Format archive element.
+ Decode the element and return the appropriate target. */
-static boolean
-pe_print_reloc (abfd, vfile)
- bfd *abfd;
- PTR vfile;
+static bfd_cleanup
+pe_ILF_object_p (bfd * abfd)
{
- FILE *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;
+ bfd_byte buffer[14];
+ bfd_byte * ptr;
+ char * symbol_name;
+ char * source_dll;
+ unsigned int machine;
+ bfd_size_type size;
+ unsigned int ordinal;
+ unsigned int types;
+ unsigned int magic;
+
+ /* Upon entry the first six bytes of the ILF header have
+ already been read. Now read the rest of the header. */
+ if (bfd_bread (buffer, (bfd_size_type) 14, abfd) != 14)
+ return NULL;
- if (section == 0)
- return true;
+ ptr = buffer;
- if (bfd_section_size (abfd, section) == 0)
- return true;
+ machine = H_GET_16 (abfd, ptr);
+ ptr += 2;
- fprintf(file,
- _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
+ /* Check that the machine type is recognised. */
+ magic = 0;
- 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;
+ switch (machine)
+ {
+ case IMAGE_FILE_MACHINE_UNKNOWN:
+ case IMAGE_FILE_MACHINE_ALPHA:
+ case IMAGE_FILE_MACHINE_ALPHA64:
+ case IMAGE_FILE_MACHINE_IA64:
+ break;
- bfd_get_section_contents (abfd,
- section,
- (PTR) data, 0,
- bfd_section_size (abfd, section));
+ case IMAGE_FILE_MACHINE_I386:
+#ifdef I386MAGIC
+ magic = I386MAGIC;
+#endif
+ break;
- start = 0;
+ case IMAGE_FILE_MACHINE_AMD64:
+#ifdef AMD64MAGIC
+ magic = AMD64MAGIC;
+#endif
+ break;
- stop = bfd_section_size (abfd, section);
+ case IMAGE_FILE_MACHINE_R3000:
+ case IMAGE_FILE_MACHINE_R4000:
+ case IMAGE_FILE_MACHINE_R10000:
- for (i = start; i < stop;)
- {
- int j;
- bfd_vma virtual_address;
- long number, size;
+ case IMAGE_FILE_MACHINE_MIPS16:
+ case IMAGE_FILE_MACHINE_MIPSFPU:
+ case IMAGE_FILE_MACHINE_MIPSFPU16:
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ magic = MIPS_ARCH_MAGIC_WINCE;
+#endif
+ break;
- /* 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 */
+ case IMAGE_FILE_MACHINE_SH3:
+ case IMAGE_FILE_MACHINE_SH4:
+#ifdef SH_ARCH_MAGIC_WINCE
+ magic = SH_ARCH_MAGIC_WINCE;
+#endif
+ break;
- virtual_address = bfd_get_32(abfd, data+i);
- size = bfd_get_32(abfd, data+i+4);
- number = (size - 8) / 2;
+ case IMAGE_FILE_MACHINE_ARM:
+#ifdef ARMPEMAGIC
+ magic = ARMPEMAGIC;
+#endif
+ break;
- if (size == 0)
- {
- break;
- }
+ case IMAGE_FILE_MACHINE_THUMB:
+#ifdef THUMBPEMAGIC
+ {
+ extern const bfd_target TARGET_LITTLE_SYM;
- fprintf (file,
- _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
- virtual_address, size, size, number);
+ if (abfd->xvec == & TARGET_LITTLE_SYM)
+ magic = THUMBPEMAGIC;
+ }
+#endif
+ break;
- 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;
+ case IMAGE_FILE_MACHINE_POWERPC:
+ /* We no longer support PowerPC. */
+ default:
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: unrecognised machine type (0x%x)"
+ " in Import Library Format archive"),
+ abfd, machine);
+ bfd_set_error (bfd_error_malformed_archive);
- if (t > 5)
- abort();
+ return NULL;
+ break;
+ }
- fprintf(file,
- _("\treloc %4d offset %4x [%4lx] %s\n"),
- j, off, (long) (off + virtual_address), tbl[t]);
-
- }
- i += size;
+ if (magic == 0)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: recognised but unhandled machine type (0x%x)"
+ " in Import Library Format archive"),
+ abfd, machine);
+ bfd_set_error (bfd_error_wrong_format);
+
+ return NULL;
}
- free (data);
+ /* We do not bother to check the date.
+ date = H_GET_32 (abfd, ptr); */
+ ptr += 4;
- return true;
-}
+ size = H_GET_32 (abfd, ptr);
+ ptr += 4;
-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;
-
- /* The MS dumpbin program reportedly ands with 0xff0f before
- printing the characteristics field. Not sure why. No reason to
- emulate it here. */
- fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
-#undef PF
-#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
- PF (F_RELFLG, "relocations stripped");
- PF (F_EXEC, "executable");
- PF (F_LNNO, "line numbers stripped");
- PF (F_LSYMS, "symbols stripped");
- PF (0x80, "little endian");
- PF (F_AR32WR, "32 bit words");
- PF (0x200, "debugging information removed");
- PF (0x1000, "system file");
- PF (F_DLL, "DLL");
- PF (0x8000, "big endian");
-#undef PF
-
- fprintf (file,"\nImageBase\t\t");
- fprintf_vma (file, i->ImageBase);
- fprintf (file,"\nSectionAlignment\t");
- fprintf_vma (file, i->SectionAlignment);
- fprintf (file,"\nFileAlignment\t\t");
- fprintf_vma (file, i->FileAlignment);
- 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,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
- fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
- fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1);
- fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage);
- fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
- fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum);
- fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem);
- fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics);
- fprintf (file,"SizeOfStackReserve\t");
- fprintf_vma (file, i->SizeOfStackReserve);
- fprintf (file,"\nSizeOfStackCommit\t");
- fprintf_vma (file, i->SizeOfStackCommit);
- fprintf (file,"\nSizeOfHeapReserve\t");
- fprintf_vma (file, i->SizeOfHeapReserve);
- fprintf (file,"\nSizeOfHeapCommit\t");
- fprintf_vma (file, i->SizeOfHeapCommit);
- 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++)
+ if (size == 0)
{
- fprintf (file, "Entry %1x ", j);
- fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
- fprintf (file, " %08lx ", i->DataDirectory[j].Size);
- fprintf (file, "%s\n", dir_names[j]);
+ _bfd_error_handler
+ (_("%pB: size field is zero in Import Library Format header"), abfd);
+ bfd_set_error (bfd_error_malformed_archive);
+
+ return NULL;
}
- pe_print_idata (abfd, vfile);
- pe_print_edata (abfd, vfile);
- pe_print_pdata (abfd, vfile);
- pe_print_reloc (abfd, vfile);
+ ordinal = H_GET_16 (abfd, ptr);
+ ptr += 2;
+
+ types = H_GET_16 (abfd, ptr);
+ /* ptr += 2; */
+
+ /* Now read in the two strings that follow. */
+ ptr = (bfd_byte *) _bfd_alloc_and_read (abfd, size, size);
+ if (ptr == NULL)
+ return NULL;
+
+ symbol_name = (char *) ptr;
+ /* See PR 20905 for an example of where the strnlen is necessary. */
+ source_dll = symbol_name + strnlen (symbol_name, size - 1) + 1;
+
+ /* Verify that the strings are null terminated. */
+ if (ptr[size - 1] != 0
+ || (bfd_size_type) ((bfd_byte *) source_dll - ptr) >= size)
+ {
+ _bfd_error_handler
+ (_("%pB: string not null terminated in ILF object file"), abfd);
+ bfd_set_error (bfd_error_malformed_archive);
+ bfd_release (abfd, ptr);
+ return NULL;
+ }
- if (pe_saved_coff_bfd_print_private_bfd_data != NULL)
+ /* Now construct the bfd. */
+ if (! pe_ILF_build_a_bfd (abfd, magic, symbol_name,
+ source_dll, ordinal, types))
{
- fputc ('\n', file);
-
- return pe_saved_coff_bfd_print_private_bfd_data (abfd, vfile);
+ bfd_release (abfd, ptr);
+ return NULL;
}
- return true;
+ return _bfd_no_cleanup;
}
-static boolean
-pe_mkobject (abfd)
- bfd * abfd;
+static void
+pe_bfd_read_buildid (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)
- return false;
+ pe_data_type *pe = pe_data (abfd);
+ struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
+ asection *section;
+ bfd_byte *data = 0;
+ bfd_size_type dataoff;
+ unsigned int i;
+ bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
+ bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
- pe = pe_data (abfd);
+ if (size == 0)
+ return;
- pe->coff.pe = 1;
- pe->in_reloc_p = in_reloc_p;
- return true;
-}
+ addr += extra->ImageBase;
-/* Create the COFF backend specific information. */
-static PTR
-pe_mkobject_hook (abfd, filehdr, aouthdr)
- bfd * abfd;
- PTR filehdr;
- PTR aouthdr ATTRIBUTE_UNUSED;
-{
- struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
- pe_data_type *pe;
+ /* Search for the section containing the DebugDirectory. */
+ for (section = abfd->sections; section != NULL; section = section->next)
+ {
+ if ((addr >= section->vma) && (addr < (section->vma + section->size)))
+ break;
+ }
- if (pe_mkobject (abfd) == false)
- return NULL;
+ if (section == NULL)
+ return;
- 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... */
- pe->coff.local_n_btmask = N_BTMASK;
- pe->coff.local_n_btshft = N_BTSHFT;
- pe->coff.local_n_tmask = N_TMASK;
- pe->coff.local_n_tshift = N_TSHIFT;
- pe->coff.local_symesz = SYMESZ;
- pe->coff.local_auxesz = AUXESZ;
- pe->coff.local_linesz = LINESZ;
+ if (!(section->flags & SEC_HAS_CONTENTS))
+ return;
- pe->coff.timestamp = internal_f->f_timdat;
+ dataoff = addr - section->vma;
- obj_raw_syment_count (abfd) =
- obj_conv_table_size (abfd) =
- internal_f->f_nsyms;
+ /* PR 20605 and 22373: Make sure that the data is really there.
+ Note - since we are dealing with unsigned quantities we have
+ to be careful to check for potential overflows. */
+ if (dataoff >= section->size
+ || size > section->size - dataoff)
+ {
+ _bfd_error_handler
+ (_("%pB: error: debug data ends beyond end of debug directory"),
+ abfd);
+ return;
+ }
- pe->real_flags = internal_f->f_flags;
+ /* Read the whole section. */
+ if (!bfd_malloc_and_get_section (abfd, section, &data))
+ {
+ free (data);
+ return;
+ }
- if ((internal_f->f_flags & F_DLL) != 0)
- pe->dll = 1;
+ /* Search for a CodeView entry in the DebugDirectory */
+ for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
+ {
+ struct external_IMAGE_DEBUG_DIRECTORY *ext
+ = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
+ struct internal_IMAGE_DEBUG_DIRECTORY idd;
- if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0)
- abfd->flags |= HAS_DEBUG;
+ _bfd_XXi_swap_debugdir_in (abfd, ext, &idd);
-#ifdef COFF_IMAGE_WITH_PE
- if (aouthdr)
- pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe;
-#endif
+ if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
+ {
+ char buffer[256 + 1];
+ CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
+
+ /*
+ The debug entry doesn't have to have to be in a section, in which
+ case AddressOfRawData is 0, so always use PointerToRawData.
+ */
+ if (_bfd_XXi_slurp_codeview_record (abfd,
+ (file_ptr) idd.PointerToRawData,
+ idd.SizeOfData, cvinfo))
+ {
+ struct bfd_build_id* build_id = bfd_alloc (abfd,
+ sizeof (struct bfd_build_id) + cvinfo->SignatureLength);
+ if (build_id)
+ {
+ build_id->size = cvinfo->SignatureLength;
+ memcpy(build_id->data, cvinfo->Signature,
+ cvinfo->SignatureLength);
+ abfd->build_id = build_id;
+ }
+ }
+ break;
+ }
+ }
-#ifdef ARM
- if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
- coff_data (abfd) ->flags = 0;
-#endif
-
- return (PTR) pe;
+ free (data);
}
+static bfd_cleanup
+pe_bfd_object_p (bfd * abfd)
+{
+ bfd_byte buffer[6];
+ struct external_DOS_hdr dos_hdr;
+ struct external_PEI_IMAGE_hdr image_hdr;
+ struct internal_filehdr internal_f;
+ struct internal_aouthdr internal_a;
+ bfd_size_type opt_hdr_size;
+ file_ptr offset;
+ bfd_cleanup result;
+
+ /* Detect if this a Microsoft Import Library Format element. */
+ /* First read the beginning of the header. */
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || bfd_bread (buffer, (bfd_size_type) 6, abfd) != 6)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+ /* Then check the magic and the version (only 0 is supported). */
+ if (H_GET_32 (abfd, buffer) == 0xffff0000
+ && H_GET_16 (abfd, buffer + 4) == 0)
+ return pe_ILF_object_p (abfd);
-/* Copy any private info we understand from the input bfd
- to the output bfd. */
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || bfd_bread (&dos_hdr, (bfd_size_type) sizeof (dos_hdr), abfd)
+ != sizeof (dos_hdr))
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
-#ifdef coff_bfd_copy_private_bfd_data
-static boolean (*pe_saved_coff_bfd_copy_private_bfd_data)
- PARAMS ((bfd *, bfd *))
- = coff_bfd_copy_private_bfd_data;
-#undef coff_bfd_copy_private_bfd_data
-#else
-static boolean (*pe_saved_coff_bfd_copy_private_bfd_data)
- PARAMS ((bfd *, bfd *))
- = NULL;
-#endif
-#define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data
+ /* There are really two magic numbers involved; the magic number
+ that says this is a NT executable (PEI) and the magic number that
+ determines the architecture. The former is IMAGE_DOS_SIGNATURE, stored in
+ the e_magic field. The latter is stored in the f_magic field.
+ If the NT magic number isn't valid, the architecture magic number
+ could be mimicked by some other field (specifically, the number
+ of relocs in section 3). Since this routine can only be called
+ correctly for a PEI file, check the e_magic number here, and, if
+ it doesn't match, clobber the f_magic number so that we don't get
+ a false match. */
+ if (H_GET_16 (abfd, dos_hdr.e_magic) != IMAGE_DOS_SIGNATURE)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
-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;
+ offset = H_GET_32 (abfd, dos_hdr.e_lfanew);
+ if (bfd_seek (abfd, offset, SEEK_SET) != 0
+ || (bfd_bread (&image_hdr, (bfd_size_type) sizeof (image_hdr), abfd)
+ != sizeof (image_hdr)))
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
- pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
- pe_data (obfd)->dll = pe_data (ibfd)->dll;
+ if (H_GET_32 (abfd, image_hdr.nt_signature) != 0x4550)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
- if (pe_saved_coff_bfd_copy_private_bfd_data)
- return pe_saved_coff_bfd_copy_private_bfd_data (ibfd, obfd);
-
- return true;
-}
+ /* Swap file header, so that we get the location for calling
+ real_object_p. */
+ bfd_coff_swap_filehdr_in (abfd, &image_hdr, &internal_f);
-#ifdef COFF_IMAGE_WITH_PE
+ if (! bfd_coff_bad_format_hook (abfd, &internal_f)
+ || internal_f.f_opthdr > bfd_coff_aoutsz (abfd))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ memcpy (internal_f.pe.dos_message, dos_hdr.dos_message,
+ sizeof (internal_f.pe.dos_message));
-/* Copy private section data. */
+ /* Read the optional header, which has variable size. */
+ opt_hdr_size = internal_f.f_opthdr;
-#define coff_bfd_copy_private_section_data pe_bfd_copy_private_section_data
+ if (opt_hdr_size != 0)
+ {
+ bfd_size_type amt = opt_hdr_size;
+ void * opthdr;
+
+ /* PR 17521 file: 230-131433-0.004. */
+ if (amt < sizeof (PEAOUTHDR))
+ amt = sizeof (PEAOUTHDR);
+
+ opthdr = _bfd_alloc_and_read (abfd, amt, opt_hdr_size);
+ if (opthdr == NULL)
+ return NULL;
+ if (amt > opt_hdr_size)
+ memset (opthdr + opt_hdr_size, 0, amt - opt_hdr_size);
+
+ bfd_set_error (bfd_error_no_error);
+ bfd_coff_swap_aouthdr_in (abfd, opthdr, & internal_a);
+ if (bfd_get_error () != bfd_error_no_error)
+ return NULL;
+ }
-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 (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
- || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
- return true;
+ result = coff_real_object_p (abfd, internal_f.f_nscns, &internal_f,
+ (opt_hdr_size != 0
+ ? &internal_a
+ : (struct internal_aouthdr *) NULL));
- if (coff_section_data (ibfd, isec) != NULL
- && pei_section_data (ibfd, isec) != NULL)
+
+ if (result)
{
- 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;
+ /* Now the whole header has been processed, see if there is a build-id */
+ pe_bfd_read_buildid(abfd);
}
- return true;
+ return result;
}
-#endif
+#define coff_object_p pe_bfd_object_p
+#endif /* COFF_IMAGE_WITH_PE */