+2000-02-28 Nick Clifton <nickc@cygnus.com>
+
+ * Makefile.am: Add rules to build pe[i]-{sh|mips}.lo objects.
+ * Makefile.in: Regenerate.
+
+ * configure.in: Add support for mips and sh pe vectors.
+ * configure: regenerate.
+
+ * config.bfd: Add support for arm-wince, mips-pe and sh-pe
+ targets.
+
+ * targets.c: Add mips and sh pe vectors.
+
+ * libpei.h (coff_final_link_postscript): Only define if not
+ already defined.
+
+ * coffcode.h: Add support for WinCE magic numbers.
+
+ * peigen.c (pe_print_reloc): Update comment and rearrange
+ appending of newline character.
+
+ * peicode.h: Add support for Image Library Format.
+ (pe_ILF_vars): Structure containing data used by ILF code.
+ (pe_ILF_make_a_section): New function. Create a section based
+ on ILF data.
+ (pe_ILF_make_a_reloc): New function. Create a reloc based on
+ ILF data.
+ (pe_ILF_make_a_symbol): New function. Create a symbol based
+ on ILF data.
+ (pe_ILF_save_relocs): New function. Store the relocs created
+ by pe_ILF_make_a_reloc in a section.
+ (pe_ILF_build_a_bfd): New function. Create a BFD describing
+ an ILF object.
+ (pe_ILF_object_p): New function. Return a bfd_target pointer
+ for an ILF object.
+ (pe_bfd_object_p): If an ILF object is detected call
+ pe_ILF_object_p on it.
+
+ * coff-arm.c: Add support for WinCE relocs which are different
+ from normal ARM COFF relocs.
+ * pe-arm.c: Unset TARGET_UNDERSCORE for a WinCE target.
+
+ * coff-sh.c: Add support for sh-pe target.
+ * pe-sh.c: New file. Support code for sh-pe target.
+ * pei-sh.c: New file. Support code for sh-pe target.
+
+ * pe-mips.c: New file. Support code for mips-pe target.
+ * pei-mips.c: New file. Support code for mips-pe target.
+
2000-02-27 Jakub Jelinek <jakub@redhat.com>
* elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Don't bump
pei-mcore.lo \
pe-ppc.lo \
pei-ppc.lo \
+ pe-sh.lo \
+ pei-sh.lo \
+ pe-mips.lo \
+ pei-mips.lo \
peigen.lo \
ppcboot.lo \
reloc16.lo \
pei-mcore.c \
pe-ppc.c \
pei-ppc.c \
+ pe-sh.c \
+ pei-sh.c \
+ pe-mips.c \
+ pei-mips.c \
peigen.c \
ppcboot.c \
reloc16.c \
pei-i386.lo: pei-i386.c coff-i386.c $(INCDIR)/coff/i386.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
+pe-mips.lo: pe-mips.c $(INCDIR)/coff/mipspe.h $(INCDIR)/coff/internal.h \
+ $(INCDIR)/coff/pe.h libcoff.h $(INCDIR)/bfdlink.h coffcode.h \
+ peicode.h
+pei-mips.lo: pei-mips.c pe-mips.c $(INCDIR)/coff/mipspe.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ $(INCDIR)/bfdlink.h coffcode.h peicode.h
pe-mcore.lo: pe-mcore.c coff-mcore.c $(INCDIR)/coff/mcore.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
pei-ppc.lo: pei-ppc.c coff-ppc.c $(INCDIR)/coff/powerpc.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
+pe-sh.lo: pe-sh.c coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ coffcode.h peicode.h
+pei-sh.lo: pei-sh.c coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ coffcode.h peicode.h
peigen.lo: peigen.c $(INCDIR)/coff/internal.h $(INCDIR)/coff/i386.h \
$(INCDIR)/coff/pe.h libcoff.h $(INCDIR)/bfdlink.h libpei.h
ppcboot.lo: ppcboot.c
pei-mcore.lo \
pe-ppc.lo \
pei-ppc.lo \
+ pe-sh.lo \
+ pei-sh.lo \
+ pe-mips.lo \
+ pei-mips.lo \
peigen.lo \
ppcboot.lo \
reloc16.lo \
pei-mcore.c \
pe-ppc.c \
pei-ppc.c \
+ pe-sh.c \
+ pei-sh.c \
+ pe-mips.c \
+ pei-mips.c \
peigen.c \
ppcboot.c \
reloc16.c \
pei-i386.lo: pei-i386.c coff-i386.c $(INCDIR)/coff/i386.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
+pe-mips.lo: pe-mips.c $(INCDIR)/coff/mipspe.h $(INCDIR)/coff/internal.h \
+ $(INCDIR)/coff/pe.h libcoff.h $(INCDIR)/bfdlink.h coffcode.h \
+ peicode.h
+pei-mips.lo: pei-mips.c pe-mips.c $(INCDIR)/coff/mipspe.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ $(INCDIR)/bfdlink.h coffcode.h peicode.h
pe-mcore.lo: pe-mcore.c coff-mcore.c $(INCDIR)/coff/mcore.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
pei-ppc.lo: pei-ppc.c coff-ppc.c $(INCDIR)/coff/powerpc.h \
$(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
$(INCDIR)/bfdlink.h coffcode.h peicode.h libpei.h
+pe-sh.lo: pe-sh.c coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ coffcode.h peicode.h
+pei-sh.lo: pei-sh.c coff-sh.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/sh.h \
+ $(INCDIR)/coff/internal.h $(INCDIR)/coff/pe.h libcoff.h \
+ coffcode.h peicode.h
peigen.lo: peigen.c $(INCDIR)/coff/internal.h $(INCDIR)/coff/i386.h \
$(INCDIR)/coff/pe.h libcoff.h $(INCDIR)/bfdlink.h libpei.h
ppcboot.lo: ppcboot.c
/* BFD back-end for ARM COFF files.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
Written by Cygnus Support.
#endif
/* These most certainly belong somewhere else. Just had to get rid of
- the manifest constants in the code. */
-
+ the manifest constants in the code. */
#define ARM_8 0
#define ARM_16 1
#define ARM_32 2
#define ARM_THUMB12 13
#define ARM_THUMB23 14
+#ifdef ARM_WINCE
+#undef ARM_32
+#undef ARM_RVA32
+#undef ARM_26
+#undef ARM_THUMB12
+#undef ARM_26D
+
+#define ARM_32 1
+#define ARM_RVA32 2
+#define ARM_26 3
+#define ARM_THUMB12 4
+#define ARM_26D 5
+#define ARM_SECTION 14
+#define ARM_SECREL 15
+#endif
+
static reloc_howto_type aoutarm_std_reloc_howto[] =
{
/* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone */
+#ifdef ARM_WINCE
+ EMPTY_HOWTO (-1),
+ HOWTO (ARM_32,
+ 0,
+ 2,
+ 32,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ coff_arm_reloc,
+ "ARM_32",
+ true,
+ 0xffffffff,
+ 0xffffffff,
+ PCRELOFFSET),
+ HOWTO (ARM_RVA32,
+ 0,
+ 2,
+ 32,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ coff_arm_reloc,
+ "ARM_RVA32",
+ true,
+ 0xffffffff,
+ 0xffffffff,
+ PCRELOFFSET),
+ HOWTO (ARM_26,
+ 2,
+ 2,
+ 24,
+ true,
+ 0,
+ complain_overflow_signed,
+ aoutarm_fix_pcrel_26 ,
+ "ARM_26",
+ false,
+ 0x00ffffff,
+ 0x00ffffff,
+ PCRELOFFSET),
+ HOWTO (ARM_THUMB12,
+ 1,
+ 1,
+ 11,
+ true,
+ 0,
+ complain_overflow_signed,
+ coff_thumb_pcrel_12 ,
+ "ARM_THUMB12",
+ false,
+ 0x000007ff,
+ 0x000007ff,
+ PCRELOFFSET),
+ HOWTO (ARM_26D,
+ 2,
+ 2,
+ 24,
+ false,
+ 0,
+ complain_overflow_dont,
+ aoutarm_fix_pcrel_26_done,
+ "ARM_26D",
+ true,
+ 0x00ffffff,
+ 0x0,
+ false),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ EMPTY_HOWTO (-1),
+ HOWTO (ARM_SECTION,
+ 0,
+ 1,
+ 16,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ coff_arm_reloc,
+ "ARM_16",
+ true,
+ 0x0000ffff,
+ 0x0000ffff,
+ PCRELOFFSET),
+ HOWTO (ARM_SECREL,
+ 0,
+ 2,
+ 32,
+ false,
+ 0,
+ complain_overflow_bitfield,
+ coff_arm_reloc,
+ "ARM_32",
+ true,
+ 0xffffffff,
+ 0xffffffff,
+ PCRELOFFSET),
+#else /* not ARM_WINCE */
HOWTO(ARM_8, /* type */
0, /* rightshift */
0, /* size */
false,
0x07ff07ff,
0x07ff07ff,
- PCRELOFFSET),
+ PCRELOFFSET)
+#endif /* not ARM_WINCE */
};
#define NUM_RELOCS NUM_ELEM (aoutarm_std_reloc_howto)
howto = aoutarm_std_reloc_howto + rel->r_type;
if (rel->r_type == ARM_RVA32)
- *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
+ *addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
return howto;
}
switch (code)
{
+#ifdef ARM_WINCE
+ ASTD (BFD_RELOC_32, ARM_32);
+ ASTD (BFD_RELOC_RVA, ARM_RVA32);
+ ASTD (BFD_RELOC_ARM_PCREL_BRANCH, ARM_26);
+ ASTD (BFD_RELOC_THUMB_PCREL_BRANCH12, ARM_THUMB12);
+#else
ASTD (BFD_RELOC_8, ARM_8);
ASTD (BFD_RELOC_16, ARM_16);
ASTD (BFD_RELOC_32, ARM_32);
ASTD (BFD_RELOC_THUMB_PCREL_BRANCH9, ARM_THUMB9);
ASTD (BFD_RELOC_THUMB_PCREL_BRANCH12, ARM_THUMB12);
ASTD (BFD_RELOC_THUMB_PCREL_BRANCH23, ARM_THUMB23);
+#endif
default: return (CONST struct reloc_howto_struct *) 0;
}
}
howto = &fake_arm26_reloc;
}
+#ifdef ARM_WINCE
+ /* MS ARM-CE makes the reloc relative to the opcode's pc, not
+ the next opcode's pc, so is off by one. */
+ if (howto->pc_relative && !info->relocateable)
+ addend -= 8;
+#endif
+
/* If we are doing a relocateable link, then we can just ignore
a PC relative reloc that is pcrel_offset. It will already
have the correct value. If this is not a relocateable link,
}
}
+#ifndef ARM_WINCE
/* Note: We used to check for ARM_THUMB9 and ARM_THUMB12 */
else if (howto->type == ARM_THUMB23)
{
done = 1;
}
}
+#endif
}
/* If the relocation type and destination symbol does not
#if 1 /* THUMBEXTENSION */
if (done)
rstat = bfd_reloc_ok;
+#ifndef ARM_WINCE
/* Only perform this fix during the final link, not a relocatable link. nickc@cygnus.com */
else if (! info->relocateable
&& howto->type == ARM_THUMB23)
rstat = overflow ? bfd_reloc_overflow : bfd_reloc_ok;
}
}
+#endif
else
#endif /* THUMBEXTENSION */
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
if (symndx == -1)
continue;
+ /* If the index is outside of the range of our table, something has gone wrong. */
if (symndx >= obj_conv_table_size (abfd))
{
_bfd_error_handler (_("%s: illegal symbol index in reloc: %d"),
record_arm_to_thumb_glue (info, h);
break;
+#ifndef ARM_WINCE
case ARM_THUMB23:
/* This one is a call from thumb code. We used to look
for ARM_THUMB9 and ARM_THUMB12 as well. We need to look
;
}
break;
+#endif
default:
break;
return true;
}
-#if 0
-#define coff_SWAP_sym_in arm_bfd_coff_swap_sym_in
-
-static void coff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
-
-/* Sepcial version of symbol swapper, used to grab a bfd
- onto which the glue sections can be attached. */
-static void
-arm_bfd_coff_swap_sym_in (abfd, ext1, in1)
- bfd * abfd;
- PTR ext1;
- PTR in1;
-{
- flagword flags;
- register asection * s;
-
- /* Do the normal swap in. */
- coff_swap_sym_in (abfd, ext1, in1);
-
- if (bfd_of_glue_owner != NULL) /* we already have a toc, so go home */
- return;
-
- /* Save the bfd for later allocation. */
- bfd_of_glue_owner = abfd;
-
- s = bfd_get_section_by_name (bfd_of_glue_owner ,
- ARM2THUMB_GLUE_SECTION_NAME);
-
- if (s == NULL)
- {
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
-
- s = bfd_make_section (bfd_of_glue_owner, ARM2THUMB_GLUE_SECTION_NAME);
-
- if (s == NULL
- || !bfd_set_section_flags (bfd_of_glue_owner, s, flags)
- || !bfd_set_section_alignment (bfd_of_glue_owner, s, 2))
- {
- /* FIXME: set appropriate bfd error */
- abort();
- }
- }
-
- s = bfd_get_section_by_name (bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
-
- if (s == NULL)
- {
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
-
- s = bfd_make_section (bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
-
- if (s == NULL
- || !bfd_set_section_flags (bfd_of_glue_owner, s, flags)
- || !bfd_set_section_alignment (bfd_of_glue_owner, s, 2))
- {
- /* FIXME: set appropriate bfd error krk@cygnus.com */
- abort();
- }
- }
-
- return;
-}
-#endif
-
#include "coffcode.h"
#ifndef TARGET_LITTLE_SYM
#include "bfdlink.h"
#include "coff/sh.h"
#include "coff/internal.h"
+
+#ifdef COFF_WITH_PE
+#include "coff/pe.h"
+#endif
+
#include "libcoff.h"
/* Internal functions. */
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
bfd_byte *, boolean, asymbol **));
+#ifdef COFF_WITH_PE
+/* Can't build import tables with 2**4 alignment. */
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
+#else
/* Default section alignment to 2**4. */
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (4)
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 4
+#endif
+
+#ifdef COFF_IMAGE_WITH_PE
+/* Align PE executables. */
+#define COFF_PAGE_SIZE 0x1000
+#endif
/* Generate long file names. */
#define COFF_LONG_FILENAMES
+#ifdef COFF_WITH_PE
+/* Return true if this relocation should
+ appear in the output .reloc section. */
+static boolean in_reloc_p (abfd, howto)
+ bfd * abfd ATTRIBUTE_UNUSED;
+ reloc_howto_type * howto;
+{
+ return ! howto->pc_relative && howto->type != R_SH_IMAGEBASE;
+}
+#endif
+
/* The supported relocations. There are a lot of relocations defined
in coff/internal.h which we do not expect to ever see. */
static reloc_howto_type sh_coff_howtos[] =
{
EMPTY_HOWTO (0),
EMPTY_HOWTO (1),
+#ifdef COFF_WITH_PE
+ /* Windows CE */
+ HOWTO (R_SH_IMM32CE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ sh_reloc, /* special_function */
+ "r_imm32ce", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+#else
EMPTY_HOWTO (2),
+#endif
EMPTY_HOWTO (3), /* R_SH_PCREL8 */
EMPTY_HOWTO (4), /* R_SH_PCREL16 */
EMPTY_HOWTO (5), /* R_SH_HIGH8 */
false), /* pcrel_offset */
EMPTY_HOWTO (15),
+#ifdef COFF_WITH_PE
+ HOWTO (R_SH_IMAGEBASE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ sh_reloc, /* special_function */
+ "rva32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+#else
EMPTY_HOWTO (16), /* R_SH_IMM8 */
+#endif
EMPTY_HOWTO (17), /* R_SH_IMM8BY2 */
EMPTY_HOWTO (18), /* R_SH_IMM8BY4 */
EMPTY_HOWTO (19), /* R_SH_IMM4 */
/* FIXME: This should not be set here. */
#define __A_MAGIC_SET__
+#ifndef COFF_WITH_PE
/* Swap the r_offset field in and out. */
#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
dst->r_stuff[1] = 'C'; \
} \
while (0)
+#endif
/* Get the value of a symbol, when performing a relocation. */
return relocation;
}
+#ifdef COFF_WITH_PE
+/* Convert an rtype to howto for the COFF backend linker.
+ Copied from coff-i386. */
+#define coff_rtype_to_howto coff_sh_rtype_to_howto
+
+static reloc_howto_type *
+coff_sh_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+ bfd * abfd;
+ asection * sec;
+ struct internal_reloc * rel;
+ struct coff_link_hash_entry * h;
+ struct internal_syment * sym;
+ bfd_vma * addendp;
+{
+ reloc_howto_type * howto;
+
+ howto = sh_coff_howtos + rel->r_type;
+
+ *addendp = 0;
+
+ if (howto->pc_relative)
+ *addendp += sec->vma;
+
+ if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
+ {
+ /* This is a common symbol. The section contents include the
+ size (sym->n_value) as an addend. The relocate_section
+ function will be adding in the final value of the symbol. We
+ need to subtract out the current size in order to get the
+ correct result. */
+ BFD_ASSERT (h != NULL);
+ }
+
+ if (howto->pc_relative)
+ {
+ *addendp -= 4;
+
+ /* If the symbol is defined, then the generic code is going to
+ add back the symbol value in order to cancel out an
+ adjustment it made to the addend. However, we set the addend
+ to 0 at the start of this function. We need to adjust here,
+ to avoid the adjustment the generic code will make. FIXME:
+ This is getting a bit hackish. */
+ if (sym != NULL && sym->n_scnum != 0)
+ *addendp -= sym->n_value;
+ }
+
+ if (rel->r_type == R_SH_IMAGEBASE)
+ *addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
+
+ return howto;
+}
+
+/* This structure is used to map BFD reloc codes to SH PE relocs. */
+struct shcoff_reloc_map
+{
+ unsigned char bfd_reloc_val;
+ unsigned char shcoff_reloc_val;
+};
+
+/* An array mapping BFD reloc codes to SH PE relocs. */
+static const struct shcoff_reloc_map sh_reloc_map[] =
+{
+ { BFD_RELOC_32, R_SH_IMM32CE },
+ { BFD_RELOC_RVA, R_SH_IMAGEBASE },
+ { BFD_RELOC_CTOR, R_SH_IMM32CE },
+};
+
+/* Given a BFD reloc code, return the howto structure for the
+ corresponding SH PE reloc. */
+#define coff_bfd_reloc_type_lookup sh_coff_reloc_type_lookup
+
+static reloc_howto_type *
+sh_coff_reloc_type_lookup (abfd, code)
+ bfd * abfd ATTRIBUTE_UNUSED;
+ bfd_reloc_code_real_type code;
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct shcoff_reloc_map); i++)
+ {
+ if (sh_reloc_map[i].bfd_reloc_val == code)
+ return &sh_coff_howtos[(int) sh_reloc_map[i].shcoff_reloc_val];
+ }
+
+ fprintf (stderr, "SH Error: unknown reloc type %d\n", code);
+ return NULL;
+}
+#endif /* COFF_WITH_PE */
+
/* This macro is used in coffcode.h to get the howto corresponding to
an internal reloc. */
/* Almost all relocs have to do with relaxing. If any work must be
done for them, it has been done in sh_relax_section. */
if (r_type != R_SH_IMM32
+#ifdef COFF_WITH_PE
+ && r_type != R_SH_IMM32CE
+ && r_type != R_SH_IMAGEBASE
+#endif
&& (r_type != R_SH_PCDISP
|| (symbol_in->flags & BSF_LOCAL) != 0))
return bfd_reloc_ok;
switch (r_type)
{
case R_SH_IMM32:
+#ifdef COFF_WITH_PE
+ case R_SH_IMM32CE:
+#endif
insn = bfd_get_32 (abfd, hit_data);
insn += sym_value + reloc_entry->addend;
bfd_put_32 (abfd, insn, hit_data);
break;
+#ifdef COFF_WITH_PE
+ case R_SH_IMAGEBASE:
+ insn = bfd_get_32 (abfd, hit_data);
+ insn += (sym_value + reloc_entry->addend
+ - pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase);
+ bfd_put_32 (abfd, insn, hit_data);
+ break;
+#endif
case R_SH_PCDISP:
insn = bfd_get_16 (abfd, hit_data);
sym_value += reloc_entry->addend;
paddr += sec->vma;
for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
if (irelfn->r_vaddr == paddr
+#ifdef COFF_WITH_PE
+ && (irelfn->r_type == R_SH_IMM32
+ || irelfn->r_type == R_SH_IMM32CE
+ || irelfn->r_type == R_SH_IMAGEBASE))
+
+#else
&& irelfn->r_type == R_SH_IMM32)
+#endif
break;
if (irelfn >= irelend)
{
break;
case R_SH_IMM32:
+#ifdef COFF_WITH_PE
+ case R_SH_IMM32CE:
+ case R_SH_IMAGEBASE:
+#endif
/* If this reloc is against a symbol defined in this
section, and the symbol will not be adjusted below, we
must check the addend to see it will put the value in
{
struct internal_syment sym;
+#ifdef COFF_WITH_PE
+ if (irelscan->r_type != R_SH_IMM32
+ && irelscan->r_type != R_SH_IMAGEBASE
+ && irelscan->r_type != R_SH_IMM32CE)
+#else
if (irelscan->r_type != R_SH_IMM32)
+#endif
continue;
bfd_coff_swap_sym_in (abfd,
mask value in the sh_major_opcode structure. */
unsigned short opcode;
/* Flags for this instruction. */
- unsigned flags;
+ unsigned short flags;
};
/* Flag which appear in the sh_opcode structure. */
return false;
}
+
/* See whether an instruction sets a general purpose register. */
static boolean
return false;
}
+#ifndef COFF_IMAGE_WITH_PE
/* Try to align loads and stores within a span of memory. This is
called by both the ELF and the COFF sh targets. ABFD and SEC are
the BFD and section we are examining. CONTENTS is the contents of
return true;
}
+#endif
/* Look for loads and stores which we can align to four byte
boundaries. See the longer comment above sh_relax_section for why
/* Almost all relocs have to do with relaxing. If any work must
be done for them, it has been done in sh_relax_section. */
if (rel->r_type != R_SH_IMM32
+#ifdef COFF_WITH_PE
+ && rel->r_type != R_SH_IMM32CE
+ && rel->r_type != R_SH_IMAGEBASE
+#endif
&& rel->r_type != R_SH_PCDISP)
continue;
return false;
}
+#ifdef COFF_WITH_PE
+ if (rel->r_type == R_SH_IMAGEBASE)
+ addend -= pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase;
+#endif
+
val = 0;
if (h == NULL)
/* The target vectors. */
+#ifndef TARGET_SHL_SYM
CREATE_BIG_COFF_TARGET_VEC (shcoff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL)
+#endif
#ifdef TARGET_SHL_SYM
#define TARGET_SYM TARGET_SHL_SYM
#define TARGET_SHL_NAME "coff-shl"
#endif
+#ifdef COFF_WITH_PE
+CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE,
+ SEC_CODE | SEC_DATA, '_', NULL);
+#else
CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE, 0, '_', NULL)
+#endif
-
+#ifndef TARGET_SHL_SYM
/* Some people want versions of the SH COFF target which do not align
to 16 byte boundaries. We implement that by adding a couple of new
target vectors. These are just like the ones above, but they
(PTR) &bfd_coff_small_swap_table
};
+#endif
/* Support for the generic parts of most COFF variants, for BFD.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
Written by Cygnus Support.
#endif
#ifdef ARMMAGIC
case ARMMAGIC:
+ case ARMPEMAGIC:
+ case THUMBPEMAGIC:
arch = bfd_arch_arm;
switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK)
{
#ifdef SH_ARCH_MAGIC_BIG
case SH_ARCH_MAGIC_BIG:
case SH_ARCH_MAGIC_LITTLE:
+#ifdef COFF_WITH_PE
+ case SH_ARCH_MAGIC_WINCE:
+#endif
arch = bfd_arch_sh;
machine = 0;
break;
#endif
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ case MIPS_ARCH_MAGIC_WINCE:
+ arch = bfd_arch_mips;
+ machine = 0;
+ break;
+#endif
+
#ifdef H8500MAGIC
case H8500MAGIC:
arch = bfd_arch_h8500;
#endif
#ifdef ARMMAGIC
case bfd_arch_arm:
+#ifdef ARM_WINCE
+ * magicp = ARMPEMAGIC;
+#else
* magicp = ARMMAGIC;
+#endif
* flagsp = 0;
if (APCS_SET (abfd))
{
#ifdef SH_ARCH_MAGIC_BIG
case bfd_arch_sh:
+#ifdef COFF_IMAGE_WITH_PE
+ *magicp = SH_ARCH_MAGIC_WINCE;
+#else
if (bfd_big_endian (abfd))
*magicp = SH_ARCH_MAGIC_BIG;
else
*magicp = SH_ARCH_MAGIC_LITTLE;
+#endif
+ return true;
+ break;
+#endif
+
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ case bfd_arch_mips:
+ *magicp = MIPS_ARCH_MAGIC_WINCE;
return true;
break;
#endif
RS6K_AOUTHDR_OMAGIC;
#endif
+#if defined(SH) && defined(COFF_WITH_PE)
+#define __A_MAGIC_SET__
+ internal_a.magic = SH_PE_MAGIC;
+#endif
+
+#if defined(MIPS) && defined(COFF_WITH_PE)
+#define __A_MAGIC_SET__
+ internal_a.magic = MIPS_PE_MAGIC;
+#endif
+
#ifndef __A_MAGIC_SET__
#include "Your aouthdr magic number is not being set!"
#else
targ_selvecs="arm_epoc_pe_little_vec arm_epoc_pe_big_vec arm_epoc_pei_little_vec arm_epoc_pei_big_vec"
targ_underscore=no
;;
+ arm-wince-pe | arm-*-wince)
+ targ_defvec=armpe_little_vec
+ targ_selvecs="armpe_little_vec armpe_big_vec armpei_little_vec armpei_big_vec"
+ targ_underscore=no
+ targ_cflags=-DARM_WINCE
+ ;;
arm-*-pe*)
targ_defvec=armpe_little_vec
targ_selvecs="armpe_little_vec armpe_big_vec armpei_little_vec armpei_big_vec"
targ_defvec=aout_mips_little_vec
targ_cflags=-DSTAT_FOR_EXEC
;;
+ mips*-*-pe*)
+ targ_defvec=mipslpe_vec
+ targ_selvecs="mipslpei_vec mipslpei_vec ecoff_little_vec ecoff_big_vec"
+ targ_underscore=yes
+ ;;
mips*-*-sysv4*)
targ_defvec=bfd_elf32_bigmips_vec
targ_selvecs="bfd_elf32_littlemips_vec ecoff_big_vec ecoff_little_vec"
targ_selvecs="bfd_elf32_shl_vec shcoff_vec shlcoff_vec shcoff_small_vec shlcoff_small_vec"
targ_underscore=yes
;;
+ sh-*-pe)
+ targ_defvec=shlpe_vec
+ targ_selvecs="shlpe_vec shlpei_vec"
+ targ_underscore=yes
+ ;;
sh-*-* | sh-*-rtems*)
targ_defvec=shcoff_vec
targ_selvecs="shcoff_vec shlcoff_vec shcoff_small_vec shlcoff_small_vec"
m68kaux_coff_vec) tb="$tb coff-aux.lo coff-m68k.lo cofflink.lo" ;;
m68ksysvcoff_vec) tb="$tb coff-svm68k.lo cofflink.lo" ;;
m88kbcs_vec) tb="$tb coff-m88k.lo" ;;
+ mipslpe_vec) tb="$tb pe-mips.lo cofflink.lo" ;;
+ mipslpei_vec) tb="$tb pei-mips.lo cofflink.lo" ;;
mcore_pe_big_vec) tb="$tb pe-mcore.lo peigen.lo cofflink.lo" ;;
mcore_pe_little_vec) tb="$tb pe-mcore.lo peigen.lo cofflink.lo" ;;
mcore_pei_big_vec) tb="$tb pei-mcore.lo peigen.lo cofflink.lo" ;;
shlcoff_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
shcoff_small_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
shlcoff_small_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
+ shlpe_vec) tb="$tb pe-sh.lo coff-sh.lo cofflink.lo" ;;
+ shlpei_vec) tb="$tb pei-sh.lo coff-sh.lo cofflink.lo" ;;
som_vec) tb="$tb som.lo" ;;
sparcle_aout_vec) tb="$tb aout-sparcle.lo aout32.lo" ;;
sparclinux_vec) tb="$tb sparclinux.lo aout32.lo" ;;
m68kaux_coff_vec) tb="$tb coff-aux.lo coff-m68k.lo cofflink.lo" ;;
m68ksysvcoff_vec) tb="$tb coff-svm68k.lo cofflink.lo" ;;
m88kbcs_vec) tb="$tb coff-m88k.lo" ;;
+ mipslpe_vec) tb="$tb pe-mips.lo cofflink.lo" ;;
+ mipslpei_vec) tb="$tb pei-mips.lo cofflink.lo" ;;
mcore_pe_big_vec) tb="$tb pe-mcore.lo peigen.lo cofflink.lo" ;;
mcore_pe_little_vec) tb="$tb pe-mcore.lo peigen.lo cofflink.lo" ;;
mcore_pei_big_vec) tb="$tb pei-mcore.lo peigen.lo cofflink.lo" ;;
shlcoff_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
shcoff_small_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
shlcoff_small_vec) tb="$tb coff-sh.lo cofflink.lo" ;;
+ shlpe_vec) tb="$tb pe-sh.lo coff-sh.lo cofflink.lo" ;;
+ shlpei_vec) tb="$tb pei-sh.lo coff-sh.lo cofflink.lo" ;;
som_vec) tb="$tb som.lo" ;;
sparcle_aout_vec) tb="$tb aout-sparcle.lo aout32.lo" ;;
sparclinux_vec) tb="$tb sparclinux.lo aout32.lo" ;;
boolean _bfd_pei_final_link_postscript
PARAMS ((bfd *, struct coff_final_link_info *));
-#define coff_final_link_postscript _bfd_pei_final_link_postscript
+#ifndef coff_final_link_postscript
+#define coff_final_link_postscript _bfd_pei_final_link_postscript
+#endif
/* The following are needed only for ONE of pe or pei, but don't
otherwise vary; peicode.h fixes up ifdefs but we provide the
prototype. */
bfd_arm_pe_process_before_allocation
#endif
+#ifdef ARM_WINCE
+#define TARGET_UNDERSCORE 0
+#endif
+
#include "coff-arm.c"
--- /dev/null
+/* BFD back-end for MIPS PE COFF files.
+ Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+ Modified from coff-i386.c by DJ Delorie, dj@cygnus.com
+
+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 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. */
+
+#define COFF_WITH_PE
+#define COFF_LONG_SECTION_NAMES
+#define PCRELOFFSET true
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+
+#include "coff/mipspe.h"
+
+#include "coff/internal.h"
+
+#include "coff/pe.h"
+
+#include "libcoff.h"
+
+static bfd_reloc_status_type coff_mips_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static reloc_howto_type *coff_mips_rtype_to_howto
+ PARAMS ((bfd *, asection *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *,
+
+ bfd_vma *));
+
+static void mips_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
+ struct internal_reloc *));
+static void mips_ecoff_swap_reloc_out PARAMS ((bfd *,
+ const struct internal_reloc *,
+ PTR));
+static void mips_adjust_reloc_in PARAMS ((bfd *,
+ const struct internal_reloc *,
+ arelent *));
+static void mips_adjust_reloc_out PARAMS ((bfd *, const arelent *,
+ struct internal_reloc *));
+
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
+/* The page size is a guess based on ELF. */
+
+#define COFF_PAGE_SIZE 0x1000
+
+/* For some reason when using mips COFF the value stored in the .text
+ section for a reference to a common symbol is the value itself plus
+ any desired offset. Ian Taylor, Cygnus Support. */
+
+/* If we are producing relocateable output, we need to do some
+ adjustments to the object file that are not done by the
+ bfd_perform_relocation function. This function is called by every
+ reloc type to make any required adjustments. */
+
+static bfd_reloc_status_type
+coff_mips_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+ char **error_message;
+{
+ symvalue diff;
+
+ if (output_bfd == (bfd *) NULL)
+ return bfd_reloc_continue;
+
+ if (bfd_is_com_section (symbol->section))
+ {
+#ifndef COFF_WITH_PE
+ /* We are relocating a common symbol. The current value in the
+ object file is ORIG + OFFSET, where ORIG is the value of the
+ common symbol as seen by the object file when it was compiled
+ (this may be zero if the symbol was undefined) and OFFSET is
+ the offset into the common symbol (normally zero, but may be
+ non-zero when referring to a field in a common structure).
+ ORIG is the negative of reloc_entry->addend, which is set by
+ the CALC_ADDEND macro below. We want to replace the value in
+ the object file with NEW + OFFSET, where NEW is the value of
+ the common symbol which we are going to put in the final
+ object file. NEW is symbol->value. */
+ diff = symbol->value + reloc_entry->addend;
+#else
+ /* In PE mode, we do not offset the common symbol. */
+ diff = reloc_entry->addend;
+#endif
+ }
+ else
+ {
+ /* For some reason bfd_perform_relocation always effectively
+ ignores the addend for a COFF target when producing
+ relocateable output. This seems to be always wrong for 386
+ COFF, so we handle the addend here instead. */
+ diff = reloc_entry->addend;
+ }
+
+#ifdef COFF_WITH_PE
+#if 0
+ /* dj - handle it like any other reloc? */
+ /* FIXME: How should this case be handled? */
+ if (reloc_entry->howto->type == MIPS_R_RVA && diff != 0)
+ abort ();
+#endif
+#endif
+
+#define DOIT(x) \
+ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + (diff >> howto->rightshift)) & howto->dst_mask))
+
+ if (diff != 0)
+ {
+ reloc_howto_type *howto = reloc_entry->howto;
+ unsigned char *addr = (unsigned char *) data + reloc_entry->address;
+
+ switch (howto->size)
+ {
+ case 0:
+ {
+ char x = bfd_get_8 (abfd, addr);
+ DOIT (x);
+ bfd_put_8 (abfd, x, addr);
+ }
+ break;
+
+ case 1:
+ {
+ short x = bfd_get_16 (abfd, addr);
+ DOIT (x);
+ bfd_put_16 (abfd, x, addr);
+ }
+ break;
+
+ case 2:
+ {
+ long x = bfd_get_32 (abfd, addr);
+ DOIT (x);
+ bfd_put_32 (abfd, x, addr);
+ }
+ break;
+
+ default:
+ abort ();
+ }
+ }
+
+ /* Now let bfd_perform_relocation finish everything up. */
+ return bfd_reloc_continue;
+}
+
+#ifdef COFF_WITH_PE
+/* Return true if this relocation should
+ appear in the output .reloc section. */
+
+static boolean in_reloc_p(abfd, howto)
+ bfd * abfd;
+ reloc_howto_type *howto;
+{
+ return ! howto->pc_relative && howto->type != MIPS_R_RVA;
+}
+#endif
+
+#ifndef PCRELOFFSET
+#define PCRELOFFSET false
+#endif
+
+static reloc_howto_type howto_table[] =
+{
+ /* Reloc type 0 is ignored. The reloc reading code ensures that
+ this is a reference to the .abs section, which will cause
+ bfd_perform_relocation to do nothing. */
+ HOWTO (MIPS_R_ABSOLUTE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ 0, /* special_function */
+ "IGNORE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A 16 bit reference to a symbol, normally from a data section. */
+ HOWTO (MIPS_R_REFHALF, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "REFHALF", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A 32 bit reference to a symbol, normally from a data section. */
+ HOWTO (MIPS_R_REFWORD, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "REFWORD", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A 26 bit absolute jump address. */
+ HOWTO (MIPS_R_JMPADDR, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ /* This needs complex overflow
+ detection, because the upper four
+ bits must match the PC. */
+ coff_mips_reloc, /* special_function */
+ "JMPADDR", /* name */
+ true, /* partial_inplace */
+ 0x3ffffff, /* src_mask */
+ 0x3ffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* The high 16 bits of a symbol value. Handled by the function
+ mips_refhi_reloc. */
+ HOWTO (MIPS_R_REFHI, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "REFHI", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* The low 16 bits of a symbol value. */
+ HOWTO (MIPS_R_REFLO, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "REFLO", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A reference to an offset from the gp register. Handled by the
+ function mips_gprel_reloc. */
+ HOWTO (MIPS_R_GPREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "GPREL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A reference to a literal using an offset from the gp register.
+ Handled by the function mips_gprel_reloc. */
+ HOWTO (MIPS_R_LITERAL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "LITERAL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ { 8 },
+ { 9 },
+ { 10 },
+ { 11 },
+ { 12 },
+ { 13 },
+ { 14 },
+ { 15 },
+ { 16 },
+ { 17 },
+ { 18 },
+ { 19 },
+ { 20 },
+ { 21 },
+ { 22 },
+ { 23 },
+ { 24 },
+ { 25 },
+ { 26 },
+ { 27 },
+ { 28 },
+ { 29 },
+ { 30 },
+ { 31 },
+ { 32 },
+ { 33 },
+ HOWTO (MIPS_R_RVA, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "rva32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+ { 35 },
+ { 36 },
+ HOWTO (MIPS_R_PAIR, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_mips_reloc, /* special_function */
+ "PAIR", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+};
+
+/* Turn a howto into a reloc nunmber */
+
+#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
+#define BADMAG(x) MIPSBADMAG(x)
+#define MIPS 1 /* Customize coffcode.h */
+
+#define RTYPE2HOWTO(cache_ptr, dst) \
+ (cache_ptr)->howto = howto_table + (dst)->r_type;
+
+/* Compute the addend of a reloc. If the reloc is to a common symbol,
+ the object file contains the value of the common symbol. By the
+ time this is called, the linker may be using a different symbol
+ from a different object file with a different value. Therefore, we
+ hack wildly to locate the original symbol from this file so that we
+ can make the correct adjustment. This macro sets coffsym to the
+ symbol from the original file, and uses it to set the addend value
+ correctly. If this is not a common symbol, the usual addend
+ calculation is done, except that an additional tweak is needed for
+ PC relative relocs.
+ FIXME: This macro refers to symbols and asect; these are from the
+ calling function, not the macro arguments. */
+
+#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
+ { \
+ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
+ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
+ coffsym = (obj_symbols (abfd) \
+ + (cache_ptr->sym_ptr_ptr - symbols)); \
+ else if (ptr) \
+ coffsym = coff_symbol_from (abfd, ptr); \
+ if (coffsym != (coff_symbol_type *) NULL \
+ && coffsym->native->u.syment.n_scnum == 0) \
+ cache_ptr->addend = - coffsym->native->u.syment.n_value; \
+ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
+ && ptr->section != (asection *) NULL) \
+ cache_ptr->addend = - (ptr->section->vma + ptr->value); \
+ else \
+ cache_ptr->addend = 0; \
+ if (ptr && howto_table[reloc.r_type].pc_relative) \
+ cache_ptr->addend += asect->vma; \
+ }
+
+
+/* Convert an rtype to howto for the COFF backend linker. */
+
+static reloc_howto_type *
+coff_mips_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+ bfd *abfd;
+ asection *sec;
+ struct internal_reloc *rel;
+ struct coff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma *addendp;
+{
+
+ reloc_howto_type *howto;
+
+ howto = howto_table + rel->r_type;
+
+#ifdef COFF_WITH_PE
+ *addendp = 0;
+#endif
+
+ if (howto->pc_relative)
+ *addendp += sec->vma;
+
+ if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
+ {
+ /* This is a common symbol. The section contents include the
+ size (sym->n_value) as an addend. The relocate_section
+ function will be adding in the final value of the symbol. We
+ need to subtract out the current size in order to get the
+ correct result. */
+
+ BFD_ASSERT (h != NULL);
+
+#ifndef COFF_WITH_PE
+ /* I think we *do* want to bypass this. If we don't, I have
+ seen some data parameters get the wrong relocation address.
+ If I link two versions with and without this section bypassed
+ and then do a binary comparison, the addresses which are
+ different can be looked up in the map. The case in which
+ this section has been bypassed has addresses which correspond
+ to values I can find in the map. */
+ *addendp -= sym->n_value;
+#endif
+ }
+
+#ifndef COFF_WITH_PE
+ /* If the output symbol is common (in which case this must be a
+ relocateable link), we need to add in the final size of the
+ common symbol. */
+ if (h != NULL && h->root.type == bfd_link_hash_common)
+ *addendp += h->root.u.c.size;
+#endif
+
+#ifdef COFF_WITH_PE
+ if (howto->pc_relative)
+ {
+ *addendp -= 4;
+
+ /* If the symbol is defined, then the generic code is going to
+ add back the symbol value in order to cancel out an
+ adjustment it made to the addend. However, we set the addend
+ to 0 at the start of this function. We need to adjust here,
+ to avoid the adjustment the generic code will make. FIXME:
+ This is getting a bit hackish. */
+ if (sym != NULL && sym->n_scnum != 0)
+ *addendp -= sym->n_value;
+ }
+
+ if (rel->r_type == MIPS_R_RVA)
+ {
+ *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
+ }
+#endif
+
+ return howto;
+}
+
+#define coff_rtype_to_howto coff_mips_rtype_to_howto
+
+
+#define coff_bfd_reloc_type_lookup coff_mips_reloc_type_lookup
+
+
+
+/* Get the howto structure for a generic reloc type. */
+
+static reloc_howto_type *
+coff_mips_reloc_type_lookup (abfd, code)
+ bfd *abfd;
+ bfd_reloc_code_real_type code;
+{
+ int mips_type;
+
+ switch (code)
+ {
+ case BFD_RELOC_16:
+ mips_type = MIPS_R_REFHALF;
+ break;
+ case BFD_RELOC_32:
+ case BFD_RELOC_CTOR:
+ mips_type = MIPS_R_REFWORD;
+ break;
+ case BFD_RELOC_MIPS_JMP:
+ mips_type = MIPS_R_JMPADDR;
+ break;
+ case BFD_RELOC_HI16_S:
+ mips_type = MIPS_R_REFHI;
+ break;
+ case BFD_RELOC_LO16:
+ mips_type = MIPS_R_REFLO;
+ break;
+ case BFD_RELOC_MIPS_GPREL:
+ mips_type = MIPS_R_GPREL;
+ break;
+ case BFD_RELOC_MIPS_LITERAL:
+ mips_type = MIPS_R_LITERAL;
+ break;
+/* FIXME?
+ case BFD_RELOC_16_PCREL_S2:
+ mips_type = MIPS_R_PCREL16;
+ break;
+ case BFD_RELOC_PCREL_HI16_S:
+ mips_type = MIPS_R_RELHI;
+ break;
+ case BFD_RELOC_PCREL_LO16:
+ mips_type = MIPS_R_RELLO;
+ break;
+ case BFD_RELOC_GPREL32:
+ mips_type = MIPS_R_SWITCH;
+ break;
+*/
+ case BFD_RELOC_RVA:
+ mips_type = MIPS_R_RVA;
+ break;
+ default:
+ return (reloc_howto_type *) NULL;
+ }
+
+ return &howto_table[mips_type];
+}
+
+static void
+mips_swap_reloc_in (abfd, src, dst)
+ bfd *abfd;
+ PTR src;
+ PTR dst;
+{
+ static struct internal_reloc pair_prev;
+ 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_size = 0;
+ reloc_dst->r_extern = 0;
+ reloc_dst->r_offset = 0;
+
+ switch (reloc_dst->r_type)
+ {
+ case MIPS_R_REFHI:
+ pair_prev = *reloc_dst;
+ break;
+ case MIPS_R_PAIR:
+ reloc_dst->r_offset = reloc_dst->r_symndx;
+ if (reloc_dst->r_offset & 0x8000)
+ reloc_dst->r_offset -= 0x10000;
+ /*printf("dj: pair offset is %08x\n", reloc_dst->r_offset);*/
+ reloc_dst->r_symndx = pair_prev.r_symndx;
+ break;
+ }
+}
+
+static unsigned int
+mips_swap_reloc_out (abfd, src, dst)
+ bfd *abfd;
+ PTR src;
+ PTR dst;
+{
+ static int prev_offset = 1;
+ static bfd_vma prev_addr = 0;
+ struct internal_reloc *reloc_src = (struct internal_reloc *)src;
+ struct external_reloc *reloc_dst = (struct external_reloc *)dst;
+
+ switch (reloc_src->r_type)
+ {
+ case MIPS_R_REFHI:
+ prev_addr = reloc_src->r_vaddr;
+ prev_offset = reloc_src->r_offset;
+ break;
+ case MIPS_R_REFLO:
+ if (reloc_src->r_vaddr == prev_addr)
+ {
+ /* FIXME: only slightly hackish. If we see a REFLO pointing to
+ the same address as a REFHI, we assume this is the matching
+ PAIR reloc and output it accordingly. The symndx is really
+ the low 16 bits of the addend */
+ 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);
+
+ bfd_h_put_16(abfd, MIPS_R_PAIR, (bfd_byte *)
+ reloc_dst->r_type);
+ return RELSZ;
+ }
+ break;
+ }
+
+ 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);
+
+ bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *)
+ reloc_dst->r_type);
+ return RELSZ;
+}
+
+#define coff_swap_reloc_in mips_swap_reloc_in
+#define coff_swap_reloc_out mips_swap_reloc_out
+#define NO_COFF_RELOCS
+
+static boolean
+coff_pe_mips_relocate_section (output_bfd, info, input_bfd,
+ input_section, contents, relocs, syms,
+ sections)
+ bfd *output_bfd;
+ struct bfd_link_info *info;
+ bfd *input_bfd;
+ asection *input_section;
+ bfd_byte *contents;
+ struct internal_reloc *relocs;
+ struct internal_syment *syms;
+ asection **sections;
+{
+ asection **symndx_to_section;
+ struct ecoff_link_hash_entry **sym_hashes;
+ struct coff_link_hash_entry *h;
+ bfd_vma gp;
+ boolean gp_undefined;
+ size_t adjust;
+ long *offsets;
+ struct internal_reloc *rel;
+ struct internal_reloc *rel_end;
+ unsigned int i;
+ boolean got_lo;
+ struct internal_reloc lo_int_rel;
+
+ if (info->relocateable)
+ {
+ (*_bfd_error_handler)(_("\
+%s: `ld -r' not supported with PE MIPS objects\n"),
+ bfd_get_filename (input_bfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ BFD_ASSERT (input_bfd->xvec->byteorder
+ == output_bfd->xvec->byteorder);
+
+#if 0
+ printf("dj: relocate %s(%s) %08x\n",
+ input_bfd->filename, input_section->name,
+ input_section->output_section->vma + input_section->output_offset);
+#endif
+
+ gp = _bfd_get_gp_value (output_bfd);
+ if (gp == 0)
+ gp_undefined = true;
+ else
+ gp_undefined = false;
+
+ got_lo = false;
+
+ adjust = 0;
+
+ rel = relocs;
+ rel_end = rel + input_section->reloc_count;
+ for (i = 0; rel < rel_end; rel++, i++)
+ {
+ long symndx;
+ struct coff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma addend = 0;
+ bfd_vma val, tmp, targ, src, low;
+ reloc_howto_type *howto;
+ bfd_reloc_status_type rstat;
+ unsigned char *mem = contents + rel->r_vaddr;
+
+ symndx = rel->r_symndx;
+
+ if (symndx == -1)
+ {
+ h = NULL;
+ sym = NULL;
+ }
+ else
+ {
+ h = obj_coff_sym_hashes (input_bfd)[symndx];
+ sym = syms + symndx;
+ }
+
+ /* COFF treats common symbols in one of two ways. Either the
+ size of the symbol is included in the section contents, or it
+ is not. We assume that the size is not included, and force
+ the rtype_to_howto function to adjust the addend as needed. */
+
+ if (sym != NULL && sym->n_scnum != 0)
+ addend = - sym->n_value;
+ else
+ addend = 0;
+
+
+ howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
+ sym, &addend);
+ if (howto == NULL)
+ return false;
+
+ /* If we are doing a relocateable link, then we can just ignore
+ a PC relative reloc that is pcrel_offset. It will already
+ have the correct value. If this is not a relocateable link,
+ then we should ignore the symbol value. */
+ if (howto->pc_relative && howto->pcrel_offset)
+ {
+ if (info->relocateable)
+ continue;
+ if (sym != NULL && sym->n_scnum != 0)
+ addend += sym->n_value;
+ }
+
+ val = 0;
+
+ if (h == NULL)
+ {
+ asection *sec;
+
+ if (symndx == -1)
+ {
+ sec = bfd_abs_section_ptr;
+ val = 0;
+ }
+ else
+ {
+ sec = sections[symndx];
+ val = (sec->output_section->vma
+ + sec->output_offset
+ + sym->n_value);
+ if (! obj_pe (input_bfd))
+ val -= sec->vma;
+ }
+ }
+ else
+ {
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ asection *sec;
+
+ sec = h->root.u.def.section;
+ val = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+
+ else if (! info->relocateable)
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma)))
+ return false;
+ }
+ }
+
+ src = rel->r_vaddr + input_section->output_section->vma
+ + input_section->output_offset;
+#if 0
+ printf("dj: reloc %02x %-8s a=%08x/%08x(%08x) v=%08x+%08x %s\n",
+ rel->r_type, howto_table[rel->r_type].name,
+ src, rel->r_vaddr, *(unsigned long *)mem, val, rel->r_offset,
+ h?h->root.root.string:"(none)");
+#endif
+
+ /* OK, at this point the following variables are set up:
+ src = VMA of the memory we're fixing up
+ mem = pointer to memory we're fixing up
+ val = VMA of what we need to refer to
+ */
+
+#define UI(x) (*_bfd_error_handler)(_("%s: unimplemented %s\n"), \
+ bfd_get_filename (input_bfd), x); \
+ bfd_set_error (bfd_error_bad_value);
+
+ switch (rel->r_type)
+ {
+ case MIPS_R_ABSOLUTE:
+ /* ignore these */
+ break;
+
+ case MIPS_R_REFHALF:
+ UI("refhalf");
+ break;
+
+ case MIPS_R_REFWORD:
+ tmp = bfd_get_32(input_bfd, mem);
+ /* printf("refword: src=%08x targ=%08x+%08x\n", src, tmp, val); */
+ tmp += val;
+ bfd_put_32(input_bfd, tmp, mem);
+ break;
+
+ case MIPS_R_JMPADDR:
+ tmp = bfd_get_32(input_bfd, mem);
+ targ = val + (tmp&0x03ffffff)*4;
+ if (src & 0xf0000000 != targ & 0xf0000000)
+ {
+ (*_bfd_error_handler)(_("%s: jump too far away\n"),
+ bfd_get_filename (input_bfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ tmp &= 0xfc000000;
+ tmp |= (targ/4) & 0x3ffffff;
+ bfd_put_32(input_bfd, tmp, mem);
+ break;
+
+ case MIPS_R_REFHI:
+ tmp = bfd_get_32(input_bfd, mem);
+ switch (rel[1].r_type)
+ {
+ case MIPS_R_PAIR:
+ /* MS PE object */
+ targ = val + rel[1].r_offset + ((tmp & 0xffff) << 16);
+ break;
+ case MIPS_R_REFLO:
+ /* GNU COFF object */
+ low = bfd_get_32(input_bfd, contents + rel[1].r_vaddr);
+ low &= 0xffff;
+ if (low & 0x8000)
+ low -= 0x10000;
+ targ = val + low + ((tmp & 0xffff) << 16);
+ break;
+ default:
+ (*_bfd_error_handler)(_("%s: bad pair/reflo after refhi\n"),
+ bfd_get_filename (input_bfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ tmp &= 0xffff0000;
+ tmp |= (targ >> 16) & 0xffff;
+ bfd_put_32(input_bfd, tmp, mem);
+ break;
+
+ case MIPS_R_REFLO:
+ tmp = bfd_get_32(input_bfd, mem);
+ targ = val + (tmp & 0xffff);
+ /* printf("refword: src=%08x targ=%08x\n", src, targ); */
+ tmp &= 0xffff0000;
+ tmp |= targ & 0xffff;
+ bfd_put_32(input_bfd, tmp, mem);
+ break;
+
+ case MIPS_R_GPREL:
+ case MIPS_R_LITERAL:
+ UI("gprel");
+ break;
+
+ case MIPS_R_SECTION:
+ UI("section");
+ break;
+
+ case MIPS_R_SECREL:
+ UI("secrel");
+ break;
+
+ case MIPS_R_SECRELLO:
+ UI("secrello");
+ break;
+
+ case MIPS_R_SECRELHI:
+ UI("secrelhi");
+ break;
+
+ case MIPS_R_RVA:
+ tmp = bfd_get_32 (input_bfd, mem);
+ /* printf("rva: src=%08x targ=%08x+%08x\n", src, tmp, val); */
+ tmp += val
+ - pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase;
+ bfd_put_32 (input_bfd, tmp, mem);
+ break;
+
+ case MIPS_R_PAIR:
+ /* ignore these */
+ break;
+ }
+ }
+
+ return true;
+}
+
+#define coff_relocate_section coff_pe_mips_relocate_section
+
+#ifdef TARGET_UNDERSCORE
+
+/* If mips gcc uses underscores for symbol names, then it does not use
+ a leading dot for local labels, so if TARGET_UNDERSCORE is defined
+ we treat all symbols starting with L as local. */
+
+static boolean coff_mips_is_local_label_name PARAMS ((bfd *, const char *));
+
+static boolean
+coff_mips_is_local_label_name (abfd, name)
+ bfd *abfd;
+ const char *name;
+{
+ if (name[0] == 'L')
+ return true;
+
+ return _bfd_coff_is_local_label_name (abfd, name);
+}
+
+#define coff_bfd_is_local_label_name coff_mips_is_local_label_name
+
+#endif /* TARGET_UNDERSCORE */
+
+#define COFF_NO_HACK_SCNHDR_SIZE
+
+#include "coffcode.h"
+
+const bfd_target
+#ifdef TARGET_SYM
+ TARGET_SYM =
+#else
+ mipslpe_vec =
+#endif
+{
+#ifdef TARGET_NAME
+ TARGET_NAME,
+#else
+ "pe-mips", /* name */
+#endif
+ bfd_target_coff_flavour,
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little */
+
+ (HAS_RELOC | EXEC_P | /* object flags */
+ HAS_LINENO | HAS_DEBUG |
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+
+#ifndef COFF_WITH_PE
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_CODE | SEC_DATA),
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_CODE | SEC_DATA
+ | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
+#ifdef TARGET_UNDERSCORE
+ TARGET_UNDERSCORE, /* leading underscore */
+#else
+ 0, /* leading underscore */
+#endif
+ '/', /* ar_pad_char */
+ 15, /* ar_max_namelen */
+
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+/* Note that we allow an object file to be treated as a core file as well. */
+ {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, coff_object_p},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+ bfd_false},
+ {bfd_false, coff_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ NULL,
+
+ COFF_SWAP_TABLE
+};
--- /dev/null
+/* BFD back-end for SH PECOFF files.
+ Copyright 1995, 2000 Free Software Foundation, Inc.
+
+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 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. */
+
+#include "bfd.h"
+#include "sysdep.h"
+
+
+#define TARGET_SHL_SYM shlpe_vec
+#define TARGET_SHL_NAME "pe-shl"
+#define COFF_WITH_PE
+#define PCRELOFFSET true
+#define TARGET_UNDERSCORE '_'
+#define COFF_LONG_SECTION_NAMES
+
+#include "coff-sh.c"
--- /dev/null
+/* BFD back-end for MIPS PE IMAGE COFF files.
+ Copyright 1995, 2000 Free Software Foundation, Inc.
+
+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 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. */
+
+#include "bfd.h"
+#include "sysdep.h"
+
+#define TARGET_SYM mipslpei_vec
+#define TARGET_NAME "pei-mips"
+#define COFF_IMAGE_WITH_PE
+#define PCRELOFFSET true
+#define COFF_LONG_SECTION_NAMES
+
+#include "pe-mips.c"
+
+
+
--- /dev/null
+/* BFD back-end for SH PE IMAGE COFF files.
+ Copyright 1995, 2000 Free Software Foundation, Inc.
+
+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 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. */
+
+#include "bfd.h"
+#include "sysdep.h"
+
+#define TARGET_SHL_SYM shlpei_vec
+#define TARGET_SHL_NAME "pei-shl"
+#define IMAGE_BASE NT_IMAGE_BASE
+#define COFF_IMAGE_WITH_PE
+#define COFF_WITH_PE
+#define PCRELOFFSET true
+#define TARGET_UNDERSCORE '_'
+#define COFF_LONG_SECTION_NAMES
+
+#include "coff-sh.c"
+
+
+
#define coff_mkobject pe_mkobject
#define coff_mkobject_hook pe_mkobject_hook
+#ifndef NO_COFF_RELOCS
static void coff_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
static unsigned int coff_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
+#endif
static void coff_swap_filehdr_in PARAMS ((bfd *, PTR, PTR));
static void coff_swap_scnhdr_in PARAMS ((bfd *, PTR, PTR));
static boolean pe_mkobject PARAMS ((bfd *));
static PTR pe_mkobject_hook PARAMS ((bfd *, PTR, PTR));
+#ifdef COFF_IMAGE_WITH_PE
+/* This structure contains static variables used by the ILF code. */
+typedef asection * asection_ptr;
+
+typedef struct
+{
+ bfd * abfd;
+ bfd_byte * data;
+ struct bfd_in_memory * bim;
+ unsigned short magic;
+
+ arelent * reltab;
+ unsigned int relcount;
+
+ coff_symbol_type * sym_cache;
+ coff_symbol_type * sym_ptr;
+ unsigned int sym_index;
+
+ unsigned int * sym_table;
+ unsigned int * table_ptr;
+
+ combined_entry_type * native_syms;
+ combined_entry_type * native_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;
+
+static asection_ptr pe_ILF_make_a_section PARAMS ((pe_ILF_vars *, const char *, unsigned int, flagword));
+static void pe_ILF_make_a_reloc PARAMS ((pe_ILF_vars *, bfd_vma, bfd_reloc_code_real_type, asection_ptr));
+static void pe_ILF_make_a_symbol PARAMS ((pe_ILF_vars *, const char *, const char *, asection_ptr, flagword));
+static void pe_ILF_save_relocs PARAMS ((pe_ILF_vars *, asection_ptr));
+static boolean pe_ILF_build_a_bfd PARAMS ((bfd *, unsigned short, bfd_byte *, bfd_byte *, unsigned int, unsigned int));
+static const bfd_target * pe_ILF_object_p PARAMS ((bfd *));
+static const bfd_target * pe_bfd_object_p PARAMS ((bfd *));
+#endif /* COFF_IMAGE_WITH_PE */
+
/**********************************************************************/
+#ifndef NO_COFF_RELOCS
static void
coff_swap_reloc_in (abfd, src, dst)
bfd *abfd;
#endif
return RELSZ;
}
-
+#endif /* not NO_COFF_RELOCS */
static void
coff_swap_filehdr_in (abfd, src, dst)
scnhdr_int->s_vaddr &= 0xffffffff;
}
+#ifndef COFF_NO_HACK_SCNHDR_SIZE
/* If this section holds uninitialized data, use the virtual size
(stored in s_paddr) instead of the physical size. */
if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
only works if it correctly holds the virtual size of the
section. */
}
+#endif
}
static boolean
#define coff_get_symbol_info _bfd_pe_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$2).
+
+ 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.
+
+ 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_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 + NUM_ILF_SECTIONS * 9 + STRING_SIZE_SIZE)
+#define SIZEOF_IDATA2 (5 * 4)
+#define SIZEOF_IDATA4 (1 * 4)
+#define SIZEOF_IDATA5 (1 * 4)
+#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 (* vars.bim) \
+ + SIZEOF_ILF_SYMS \
+ + SIZEOF_ILF_SYM_TABLE \
+ + SIZEOF_ILF_NATIVE_SYMS \
+ + 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
+pe_ILF_make_a_reloc (pe_ILF_vars * vars,
+ bfd_vma address,
+ bfd_reloc_code_real_type reloc,
+ asection_ptr sec)
+{
+ arelent * entry;
+ struct internal_reloc * internal;
+
+ entry = vars->reltab + vars->relcount;
+ internal = vars->int_reltab + vars->relcount;
+
+ entry->address = address;
+ entry->addend = 0;
+ entry->howto = bfd_reloc_type_lookup (vars->abfd, reloc);
+ entry->sym_ptr_ptr = sec->symbol_ptr_ptr;
+
+ internal->r_vaddr = address;
+ internal->r_symndx = coff_section_data (vars->abfd, sec)->i;
+ internal->r_type = entry->howto->type;
+#if 0 /* These fields do not need to be initialised. */
+ internal->r_size = 0;
+ internal->r_extern = 0;
+ internal->r_offset = 0;
+#endif
+
+ vars->relcount ++;
+
+ BFD_ASSERT (vars->relcount <= NUM_ILF_RELOCS);
+}
+
+/* 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);
+}
+
+/* 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)
+{
+ coff_symbol_type * sym;
+ combined_entry_type * ent;
+ SYMENT * esym;
+ unsigned short sclass;
+
+ if (extra_flags & BSF_LOCAL)
+ sclass = C_LABEL;
+ else
+ sclass = C_EXT;
+
+#ifdef THUMBPEMAGIC
+ if (vars->magic == THUMBPEMAGIC)
+ {
+ if (extra_flags & BSF_FUNCTION)
+ sclass = C_THUMBEXTFUNC;
+ else if (extra_flags & BSF_LOCAL)
+ sclass = C_THUMBLABEL;
+ else
+ sclass = C_THUMBEXT;
+ }
+#endif
+
+ BFD_ASSERT (vars->sym_index < NUM_ILF_SYMS);
+
+ sym = vars->sym_ptr;
+ ent = vars->native_ptr;
+ esym = vars->esym_ptr;
+
+ /* Copy the symbol's name into the string table. */
+ sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
+
+ /* Initialise the external symbol. */
+ bfd_h_put_32 (vars->abfd, vars->string_ptr - vars->string_table, (bfd_byte *) esym->e.e.e_offset);
+ bfd_h_put_16 (vars->abfd, section->target_index, (bfd_byte *) esym->e_scnum);
+ esym->e_sclass[0] = sclass;
+
+ /* The following initialisations are unnecessary - the memory is
+ zero initialised. They are just kept here as reminders. */
+#if 0
+ esym->e.e.e_zeroes = 0;
+ esym->e_value = 0;
+ esym->e_type = T_NULL;
+ esym->e_numaux = 0;
+#endif
+
+ /* 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 = (long) sym;
+
+#if 0 /* See comment above. */
+ ent->u.syment.n_value = 0;
+ ent->u.syment.n_flags = 0;
+ ent->u.syment.n_type = T_NULL;
+ ent->u.syment.n_numaux = 0;
+ ent->fix_value = 0;
+#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;
+
+#if 0 /* See comment above. */
+ sym->symbol.value = 0;
+ sym->symbol.udata.i = 0;
+ sym->done_lineno = false;
+ sym->lineno = NULL;
+#endif
+
+ * vars->table_ptr = vars->sym_index;
+
+ /* Adjust pointers for the next symbol. */
+ vars->sym_index ++;
+ vars->sym_ptr ++;
+ vars->table_ptr ++;
+ vars->native_ptr ++;
+ vars->esym_ptr ++;
+ vars->string_ptr += strlen (symbol_name) + 1;
+
+ BFD_ASSERT (vars->string_ptr < vars->end_string_ptr);
+}
+
+/* Create a section. */
+static asection_ptr
+pe_ILF_make_a_section (pe_ILF_vars * vars,
+ const char * name,
+ unsigned int size,
+ flagword extra_flags)
+{
+ asection_ptr sec;
+ flagword flags;
+
+ sec = bfd_make_section_old_way (vars->abfd, name);
+ if (sec == NULL)
+ return NULL;
+
+ flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_KEEP | SEC_IN_MEMORY;
+
+ bfd_set_section_flags (vars->abfd, sec, flags | extra_flags);
+
+ bfd_set_section_alignment (vars->abfd, sec, 2);
+
+ /* 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 (vars->abfd, sec, size);
+ sec->contents = vars->data;
+ sec->target_index = vars->sec_index ++;
+
+ /* Advance data pointer in the vars structure. */
+ vars->data += size;
+
+ /* 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 --;
+
+ /* 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);
+
+ BFD_ASSERT (vars->data <= vars->bim->buffer + vars->bim->size);
+
+ /* Create a symbol to refer to this section. */
+ pe_ILF_make_a_symbol (vars, "", name, sec, BSF_LOCAL);
+
+ /* Cache the index to the symbol in the coff_section_data structire. */
+ coff_section_data (vars->abfd, sec)->i = vars->sym_index - 1;
+
+ return sec;
+}
+
+/* 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
+{
+ unsigned short magic;
+ unsigned char data[MAX_TEXT_SECTION_SIZE];
+ unsigned int size;
+ unsigned int offset;
+}
+jump_table;
+
+jump_table jtab[] =
+{
+#ifdef I386MAGIC
+ { I386MAGIC,
+ { 0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90 },
+ 8, 2
+ },
+#endif
+
+#ifdef MC68MAGIC
+ { MC68MAGIC, { /* XXX fill me in */ }, 0, 0 },
+#endif
+#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
+
+#ifdef SH_ARCH_MAGIC_WINCE
+ { SH_ARCH_MAGIC_WINCE,
+ { 0x01, 0xd0, 0x02, 0x60, 0x2b, 0x40,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ 12, 8
+ },
+#endif
+
+#ifdef ARMPEMAGIC
+ { ARMPEMAGIC,
+ { 0x00, 0xc0, 0x9f, 0xe5, 0x00, 0xf0,
+ 0x9c, 0xe5, 0x00, 0x00, 0x00, 0x00},
+ 12, 8
+ },
+#endif
+
+#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 }
+};
+
+#ifndef NUM_ENTRIES
+#define NUM_ENTRIES(a) (sizeof (a) / sizeof (a)[0])
+#endif
+
+/* Build a full BFD from the information supplied in a ILF object. */
+static boolean
+pe_ILF_build_a_bfd (bfd * abfd,
+ unsigned short magic,
+ bfd_byte * symbol_name,
+ bfd_byte * 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 id2, id4, id5, id6, id7, text;
+
+ text = NULL;
+
+ /* Decode and verify the types field of the ILF structure. */
+ import_type = types & 0x3;
+ import_name_type = (types & 0x1c) >> 2;
+
+ switch (import_type)
+ {
+ case IMPORT_CODE:
+ case IMPORT_DATA:
+ break;
+
+ case IMPORT_CONST:
+ /* XXX code yet to be written. */
+ _bfd_error_handler (_("%s: Unhandled import type; %x"),
+ bfd_get_filename (abfd), import_type);
+ return false;
+
+ default:
+ _bfd_error_handler (_("%s: Unrecognised import type; %x"),
+ bfd_get_filename (abfd), import_type);
+ return false;
+ }
+
+ switch (import_name_type)
+ {
+ case IMPORT_ORDINAL:
+ case IMPORT_NAME:
+ case IMPORT_NAME_NOPREFIX:
+ case IMPORT_NAME_UNDECORATE:
+ break;
+
+ default:
+ _bfd_error_handler (_("%s: Unrecognised import name type; %x"),
+ bfd_get_filename (abfd), import_name_type);
+ 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. */
+ ptr = bfd_zalloc (abfd, ILF_DATA_SIZE);
+ if (ptr == NULL)
+ return false;
+
+ /* Create a bfd_in_memory structure. */
+ vars.bim = (struct bfd_in_memory *) ptr;
+ vars.bim->buffer = ptr;
+ vars.bim->size = ILF_DATA_SIZE;
+ ptr += sizeof (* vars.bim);
+
+ /* 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.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 = ptr;
+ vars.string_ptr = ptr + STRING_SIZE_SIZE;
+ ptr += SIZEOF_ILF_STRINGS;
+ vars.end_string_ptr = ptr;
+
+ /* The remaining space in bim->buffer is used
+ by the pe_ILF_make_a_section() function. */
+ vars.data = ptr;
+ vars.abfd = abfd;
+ vars.sec_index = 0;
+ vars.magic = magic;
+
+ /* Create the initial .idata$<n> sections:
+ .idata$2: Import Directory Table
+ .idata$4: Import Lookup Table
+ .idata$5: Import Address Table
+
+ Note we do not create a .idata$3 section as this is
+ created for us by the linker script. */
+ id2 = pe_ILF_make_a_section (& vars, ".idata$2", SIZEOF_IDATA2, 0);
+ 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 (id2 == NULL || id4 == NULL || id5 == NULL)
+ return false;
+
+ /* Fill in the contents of these sections. */
+ if (import_name_type == IMPORT_ORDINAL)
+ {
+ if (ordinal == 0)
+ /* XXX - treat as IMPORT_NAME ??? */
+ abort ();
+
+ * (unsigned int *) id4->contents = ordinal | 0x80000000;
+ * (unsigned int *) id5->contents = ordinal | 0x80000000;
+ }
+ else
+ {
+ char * symbol;
+
+ /* Create .idata$6 - the Hint Name Table. */
+ id6 = pe_ILF_make_a_section (& vars, ".idata$6", SIZEOF_IDATA6, 0);
+ if (id6 == NULL)
+ return false;
+
+ /* If necessary, trim the import symbol name. */
+ symbol = symbol_name;
+
+ if (import_name_type != IMPORT_NAME)
+ /* Skip any prefix in symbol_name. */
+ while (*symbol == '@' || * symbol == '?' || * symbol == '_')
+ ++ symbol;
+
+ if (import_name_type == IMPORT_NAME_UNDECORATE)
+ {
+ /* Truncate at the first '@' */
+ while (* symbol != 0 && * symbol != '@')
+ symbol ++;
+
+ * symbol = 0;
+ }
+
+ strcpy (id6->contents, symbol);
+ }
+
+ /* Create .idata$7 - the Dll Name Table. */
+ id7 = pe_ILF_make_a_section (& vars, ".idata$7", SIZEOF_IDATA7, 0);
+ if (id7 == NULL)
+ return false;
+
+ strcpy (id7->contents + 2, source_dll);
+
+ /* Now generate the relocs for the sections. */
+ pe_ILF_make_a_reloc (& vars, 0, BFD_RELOC_RVA, id4);
+ pe_ILF_make_a_reloc (& vars, 12, BFD_RELOC_RVA, id7);
+ pe_ILF_make_a_reloc (& vars, 16, BFD_RELOC_RVA, id5);
+ pe_ILF_save_relocs (& vars, id2);
+
+ if (import_name_type != IMPORT_ORDINAL)
+ {
+ pe_ILF_make_a_reloc (& vars, 0, BFD_RELOC_RVA, id6);
+ pe_ILF_save_relocs (& vars, id4);
+
+ pe_ILF_make_a_reloc (& vars, 0, BFD_RELOC_RVA, id6);
+ pe_ILF_save_relocs (& vars, id5);
+ }
+
+ /* Create extra sections depending upon the type of import we are dealing with. */
+ switch (import_type)
+ {
+ int i;
+
+ case IMPORT_CODE:
+ /* Create a .text section.
+ First we need to look up its contents in the jump table. */
+ for (i = NUM_ENTRIES (jtab); i--;)
+ {
+ if (jtab[i].size == 0)
+ continue;
+ if (jtab[i].magic == magic)
+ break;
+ }
+ /* If we did not find a matching entry something is wrong. */
+ if (i < 0)
+ abort ();
+
+ /* Create the .text section. */
+ text = pe_ILF_make_a_section (& vars, ".text", jtab[i].size, SEC_CODE);
+ if (text == NULL)
+ return false;
+
+ /* Copy in the jump code. */
+ memcpy (text->contents, jtab[i].data, jtab[i].size);
+
+ /* Create a reloc for the data in the text section. */
+#ifdef MIPS_ARCH_MAGIC_WINCE
+ if (magic == MIPS_ARCH_MAGIC_WINCE)
+ {
+ pe_ILF_make_a_reloc (& vars, 0, BFD_RELOC_HI16_S, id5);
+ pe_ILF_make_a_reloc (& vars, 0, BFD_RELOC_LO16, text);
+ pe_ILF_make_a_reloc (& vars, 4, BFD_RELOC_LO16, id5);
+ }
+ else
+#endif
+ pe_ILF_make_a_reloc (& vars, jtab[i].offset, BFD_RELOC_32, id5);
+
+ pe_ILF_save_relocs (& vars, text);
+ break;
+
+ case IMPORT_DATA:
+ break;
+
+ default:
+ /* XXX code not yet written. */
+ abort ();
+ }
+
+ /* 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, 0)
+ || ! bfd_coff_set_arch_mach_hook (abfd, & internal_f))
+ return false;
+
+ if (bfd_coff_mkobject_hook (abfd, (PTR) & internal_f, NULL) == NULL)
+ return false;
+
+ 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 = (PTR) vars.bim;
+ abfd->flags |= BFD_IN_MEMORY /* | HAS_LOCALS */;
+ abfd->where = 0;
+ obj_sym_filepos (abfd) = 0;
+
+ /* Now create a symbol describing the imported value. */
+ switch (import_type)
+ {
+ case IMPORT_CODE:
+ pe_ILF_make_a_symbol (& vars, "", symbol_name, text,
+ BSF_NOT_AT_END | BSF_FUNCTION);
+ break;
+
+ case IMPORT_DATA:
+ /* XXX not sure if I need to do anythign here. */
+ break;
+
+ default:
+ /* XXX code not yet written. */
+ abort ();
+ }
+
+ pe_ILF_make_a_symbol (& vars, "_imp__", symbol_name, id5, 0);
+
+ /* Point the bfd at the symbol table. */
+ obj_symbols (abfd) = vars.sym_cache;
+ bfd_get_symcount (abfd) = vars.sym_index;
+
+ obj_raw_syments (abfd) = vars.native_syms;
+ obj_raw_syment_count (abfd) = vars.sym_index;
+
+ obj_coff_external_syms (abfd) = (PTR) vars.esym_table;
+ obj_coff_keep_syms (abfd) = true;
+
+ obj_convert (abfd) = vars.sym_table;
+ obj_conv_table_size (abfd) = vars.sym_index;
+
+ obj_coff_strings (abfd) = vars.string_table;
+ obj_coff_keep_strings (abfd) = true;
+
+ abfd->flags |= HAS_SYMS;
+
+ return true;
+}
+
+/* We have detected a Image Library Format archive element.
+ Decode the element and return the appropriate target. */
static const bfd_target *
-pe_bfd_object_p (abfd)
- bfd * abfd;
+pe_ILF_object_p (bfd * abfd)
+{
+ bfd_byte buffer[16];
+ bfd_byte * ptr;
+ bfd_byte * symbol_name;
+ bfd_byte * source_dll;
+ unsigned int machine;
+ unsigned long size;
+ unsigned int ordinal;
+ unsigned int types;
+ unsigned short magic;
+
+ /* Upon entry the first four buyes of the ILF header have
+ already been read. Now read the rest of the header. */
+ if (bfd_read (buffer, 1, 16, abfd) != 16)
+ return NULL;
+
+ ptr = buffer;
+
+ /* We do not bother to check the version number.
+ version = bfd_h_get_16 (abfd, ptr); */
+ ptr += 2;
+
+ machine = bfd_h_get_16 (abfd, ptr);
+ ptr += 2;
+
+ /* Check that the machine type is recognised. */
+ magic = 0;
+
+ switch (machine)
+ {
+ case IMAGE_FILE_MACHINE_UNKNOWN:
+ case IMAGE_FILE_MACHINE_ALPHA:
+ case IMAGE_FILE_MACHINE_ALPHA64:
+ case IMAGE_FILE_MACHINE_IA64:
+ break;
+
+ case IMAGE_FILE_MACHINE_I386:
+#ifdef I386MAGIC
+ magic = I386MAGIC;
+#endif
+ break;
+
+ case IMAGE_FILE_MACHINE_M68K:
+#ifdef MC68AGIC
+ magic = MC68MAGIC;
+#endif
+ break;
+
+ case IMAGE_FILE_MACHINE_R3000:
+ case IMAGE_FILE_MACHINE_R4000:
+ case IMAGE_FILE_MACHINE_R10000:
+
+ 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;
+
+ case IMAGE_FILE_MACHINE_SH3:
+ case IMAGE_FILE_MACHINE_SH4:
+#ifdef SH_ARCH_MAGIC_WINCE
+ magic = SH_ARCH_MAGIC_WINCE;
+#endif
+ break;
+
+ case IMAGE_FILE_MACHINE_ARM:
+#ifdef ARMPEMAGIC
+ magic = ARMPEMAGIC;
+#endif
+ break;
+
+ case IMAGE_FILE_MACHINE_THUMB:
+#ifdef THUMBPEMAGIC
+ {
+ extern bfd_target armpei_little_vec;
+
+ if (abfd->xvec == & armpei_little_vec)
+ magic = THUMBPEMAGIC;
+ }
+#endif
+ break;
+
+ case IMAGE_FILE_MACHINE_POWERPC:
+ /* We no longer support PowerPC. */
+ default:
+ _bfd_error_handler
+ (
+_("%s: Unrecognised machine type (0x%x) in Import Library Format archive"),
+ bfd_get_filename (abfd), machine);
+ bfd_set_error (bfd_error_malformed_archive);
+
+ return NULL;
+ break;
+ }
+
+ if (magic == 0)
+ {
+ _bfd_error_handler
+ (
+_("%s: Recognised but unhandled machine type (0x%x) in Import Library Format archive"),
+ bfd_get_filename (abfd), machine);
+ bfd_set_error (bfd_error_wrong_format);
+
+ return NULL;
+ }
+
+ /* We do not bother to check the date.
+ date = bfd_h_get_32 (abfd, ptr); */
+ ptr += 4;
+
+ size = bfd_h_get_32 (abfd, ptr);
+ ptr += 4;
+
+ if (size == 0)
+ {
+ _bfd_error_handler
+ (_("%s: size field is zero in Import Library Format header"),
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_malformed_archive);
+
+ return NULL;
+ }
+
+ ordinal = bfd_h_get_16 (abfd, ptr);
+ ptr += 2;
+
+ types = bfd_h_get_16 (abfd, ptr);
+ /* ptr += 2; */
+
+ /* Now read in the two strings that follow. */
+ ptr = bfd_alloc (abfd, size);
+ if (ptr == NULL)
+ return NULL;
+
+ if (bfd_read (ptr, 1, size, abfd) != size)
+ return NULL;
+
+ symbol_name = ptr;
+ source_dll = ptr + strlen (ptr) + 1;
+
+ /* Verify that the strings are null terminated. */
+ if (ptr[size - 1] != 0 || ((source_dll - ptr) >= size))
+ {
+ _bfd_error_handler
+ (_("%s: string not null terminated in ILF object file."),
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_malformed_archive);
+
+ return NULL;
+ }
+
+ /* Now construct the bfd. */
+ if (! pe_ILF_build_a_bfd (abfd, magic, symbol_name,
+ source_dll, ordinal, types))
+ return NULL;
+
+ return abfd->xvec;
+}
+
+static const bfd_target *
+pe_bfd_object_p (bfd * abfd)
{
/* We need to handle a PE image correctly. In PE images created by
the GNU linker, the offset to the COFF header is always the size.
signature = bfd_h_get_32 (abfd, buffer);
if (signature == 0xffff0000)
- {
- _bfd_error_handler (
-_("%s: Import Library Format archives are not currently supported"),
- bfd_get_filename (abfd));
- bfd_set_error (bfd_error_wrong_format);
-
- return NULL;
- }
+ return pe_ILF_object_p (abfd);
if (bfd_seek (abfd, 0x3c, SEEK_SET) != 0
|| bfd_read (buffer, 1, 4, abfd) != 4)
}
#define coff_object_p pe_bfd_object_p
-#endif
+#endif /* COFF_IMAGE_WITH_PE */
_("\treloc %4d offset %4x [%4lx] %s"),
j, off, (long) (off + virtual_address), tbl[t]);
- /* HIGHADJ takes an argument, but there's no documentation
- on what it does, or what it means. Inferred from
- DUMPBIN. */
+ /* HIGHADJ takes an argument, - the next record *is* the
+ low 16 bits of addend. */
if (t == IMAGE_REL_BASED_HIGHADJ)
{
- fprintf (file, " (%4x)\n",
+ fprintf (file, " (%4x)",
((unsigned int)
bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
j++;
}
- else
- fprintf (file, "\n");
+
+ fprintf (file, "\n");
}
i += size;
}
extern const bfd_target m68k4knetbsd_vec;
extern const bfd_target m88kbcs_vec;
extern const bfd_target m88kmach3_vec;
+extern const bfd_target mipslpe_vec;
+extern const bfd_target mipslpei_vec;
extern const bfd_target mcore_pe_big_vec;
extern const bfd_target mcore_pe_little_vec;
extern const bfd_target mcore_pei_big_vec;
extern const bfd_target shlcoff_vec;
extern const bfd_target shcoff_small_vec;
extern const bfd_target shlcoff_small_vec;
+extern const bfd_target shlpe_vec;
+extern const bfd_target shlpei_vec;
extern const bfd_target sparcle_aout_vec;
extern const bfd_target sparclinux_vec;
extern const bfd_target sparclynx_aout_vec;
projects / binutils-gdb.git / commitdiff