static void mips_ecoff_swap_reloc_out PARAMS ((bfd *,
const struct internal_reloc *,
PTR));
+static bfd_reloc_status_type mips_generic_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd));
+static bfd_reloc_status_type mips_refhi_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd));
+static bfd_reloc_status_type mips_reflo_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd));
+static bfd_reloc_status_type mips_gprel_reloc PARAMS ((bfd *abfd,
+ arelent *reloc,
+ asymbol *symbol,
+ PTR data,
+ asection *section,
+ bfd *output_bfd));
\f
-
/* ECOFF has COFF sections, but the debugging information is stored in
a completely different format. ECOFF targets use some of the
swapping routines from coffswap.h, and some of the generic COFF
use coffcode.h itself.
Get the generic COFF swapping routines, except for the reloc,
- symbol, and lineno ones. Give them ecoff names. */
+ symbol, and lineno ones. Give them ECOFF names. */
#define MIPSECOFF
#define NO_COFF_RELOCS
#define NO_COFF_SYMBOLS
#define ECOFF_32
#include "ecoffswap.h"
\f
-/* This is the ECOFF backend structure. The backend_data field of the
- ecoff_tdata structure is set to this when an ECOFF BFD is
- initialized. This is used by the generic ECOFF routines. */
+/* How to process the various relocs types. */
-static const struct ecoff_backend_data mips_ecoff_backend_data =
+static reloc_howto_type mips_howto_table[] =
{
- /* Supported architecture. */
- bfd_arch_mips,
- /* Big endian magic number. */
- MIPS_MAGIC_BIG,
- /* Little endian magic number. */
- MIPS_MAGIC_LITTLE,
- /* Alignment of debugging information. E.g., 4. */
- 4,
- /* The page boundary used to align sections in a demand-paged
- executable file. E.g., 0x1000. */
- 0x1000,
- /* Bitsize of constructor entries. */
- 32,
- /* Sizes of external symbolic information. */
- sizeof (struct hdr_ext),
- sizeof (struct dnr_ext),
- sizeof (struct pdr_ext),
- sizeof (struct sym_ext),
- sizeof (struct opt_ext),
- sizeof (struct fdr_ext),
- sizeof (struct rfd_ext),
- sizeof (struct ext_ext),
- /* Functions to swap in external symbolic data. */
- ecoff_swap_hdr_in,
- ecoff_swap_dnr_in,
- ecoff_swap_pdr_in,
- ecoff_swap_sym_in,
- ecoff_swap_opt_in,
- ecoff_swap_fdr_in,
- ecoff_swap_rfd_in,
- ecoff_swap_ext_in,
- /* Functions to swap out external symbolic data. */
- ecoff_swap_hdr_out,
- ecoff_swap_dnr_out,
- ecoff_swap_pdr_out,
- ecoff_swap_sym_out,
- ecoff_swap_opt_out,
- ecoff_swap_fdr_out,
- ecoff_swap_rfd_out,
- ecoff_swap_ext_out,
- /* External reloc size. */
- RELSZ,
- /* Reloc swapping functions. */
- mips_ecoff_swap_reloc_in,
- mips_ecoff_swap_reloc_out
+ /* 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_IGNORE, /* 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 */
+ mips_generic_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 */
+ mips_generic_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_bitfield, /* complain_on_overflow */
+ mips_generic_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 */
+ mips_refhi_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 */
+ mips_reflo_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 */
+ mips_gprel_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 */
+ mips_gprel_reloc, /* special_function */
+ "LITERAL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false) /* pcrel_offset */
};
+
+#define MIPS_HOWTO_COUNT \
+ (sizeof mips_howto_table / sizeof mips_howto_table[0])
\f
/* See whether the magic number matches. */
return true;
}
-/* Create an ECOFF object. */
-
-static boolean
-mips_ecoff_mkobject (abfd)
- bfd *abfd;
-{
- abfd->tdata.ecoff_obj_data = ((struct ecoff_tdata *)
- bfd_zalloc (abfd, sizeof (ecoff_data_type)));
- if (abfd->tdata.ecoff_obj_data == NULL)
- {
- bfd_error = no_memory;
- return false;
- }
-
- ecoff_data (abfd)->backend_data = &mips_ecoff_backend_data;
-
- /* Always create a .scommon section for every BFD. This is a hack so
- that the linker has something to attach scSCommon symbols to. */
- bfd_make_section (abfd, SCOMMON);
-
- return true;
-}
-
/* Create the MIPS ECOFF backend specific information. */
static PTR
struct internal_aouthdr *internal_a = (struct internal_aouthdr *) aouthdr;
ecoff_data_type *ecoff;
- if (mips_ecoff_mkobject (abfd) == false)
+ if (ecoff_mkobject (abfd) == false)
return NULL;
ecoff = ecoff_data (abfd);
| (intern->r_extern ? RELOC_BITS3_EXTERN_LITTLE : 0));
}
}
+
+/* Finish canonicalizing a reloc. Part of this is generic to all
+ ECOFF targets, and that part is in ecoff.c. The rest is done in
+ this backend routine. It must fill in the howto field. */
+
+static void
+mips_finish_reloc (abfd, intern, rptr)
+ bfd *abfd;
+ struct internal_reloc *intern;
+ arelent *rptr;
+{
+ if (intern->r_type > MIPS_R_LITERAL)
+ abort ();
+
+ if (! intern->r_extern
+ && (intern->r_type == MIPS_R_GPREL
+ || intern->r_type == MIPS_R_LITERAL))
+ rptr->addend += ecoff_data (abfd)->gp;
+
+ /* If the type is MIPS_R_IGNORE, make sure this is a reference to
+ the absolute section so that the reloc is ignored. */
+ if (intern->r_type == MIPS_R_IGNORE)
+ rptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
+
+ rptr->howto = &mips_howto_table[intern->r_type];
+}
+
+/* ECOFF relocs are either against external symbols, or against
+ sections. If we are producing relocateable output, and the reloc
+ is against an external symbol, and nothing has given us any
+ additional addend, the resulting reloc will also be against the
+ same symbol. In such a case, we don't want to change anything
+ about the way the reloc is handled, since it will all be done at
+ final link time. Rather than put special case code into
+ bfd_perform_relocation, all the reloc types use this howto
+ function. It just short circuits the reloc if producing
+ relocateable output against an external symbol. */
+
+static bfd_reloc_status_type
+mips_generic_reloc (abfd,
+ reloc_entry,
+ symbol,
+ data,
+ input_section,
+ output_bfd)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+{
+ if (output_bfd != (bfd *) NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ return bfd_reloc_continue;
+}
+
+/* Do a REFHI relocation. This has to be done in combination with a
+ REFLO reloc, because there is a carry from the REFLO to the REFHI.
+ Here we just save the information we need; we do the actual
+ relocation when we see the REFLO. MIPS ECOFF requires that the
+ REFLO immediately follow the REFHI, so this ought to work. */
+
+static bfd_byte *mips_refhi_addr;
+static bfd_vma mips_refhi_addend;
+
+static bfd_reloc_status_type
+mips_refhi_reloc (abfd,
+ reloc_entry,
+ symbol,
+ data,
+ input_section,
+ output_bfd)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+{
+ bfd_reloc_status_type ret;
+ bfd_vma relocation;
+
+ /* If we're relocating, and this an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != (bfd *) NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ ret = bfd_reloc_ok;
+ if (symbol->section == &bfd_und_section
+ && output_bfd == (bfd *) NULL)
+ ret = bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
+
+ if (reloc_entry->address > input_section->_cooked_size)
+ return bfd_reloc_outofrange;
+
+ /* Save the information, and let REFLO do the actual relocation. */
+ mips_refhi_addr = (bfd_byte *) data + reloc_entry->address;
+ mips_refhi_addend = relocation;
+
+ if (output_bfd != (bfd *) NULL)
+ reloc_entry->address += input_section->output_offset;
+
+ return ret;
+}
+
+/* Do a REFLO relocation. This is a straightforward 16 bit inplace
+ relocation; this function exists in order to do the REFHI
+ relocation described above. */
+
+static bfd_reloc_status_type
+mips_reflo_reloc (abfd,
+ reloc_entry,
+ symbol,
+ data,
+ input_section,
+ output_bfd)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+{
+ if (mips_refhi_addr != (bfd_byte *) NULL)
+ {
+ unsigned long insn;
+ unsigned long val;
+ unsigned long vallo;
+
+ /* Do the REFHI relocation. Note that we actually don't need to
+ know anything about the REFLO itself, except where to find
+ the low 16 bits of the addend needed by the REFHI. */
+ insn = bfd_get_32 (abfd, mips_refhi_addr);
+ vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
+ & 0xffff);
+ val = ((insn & 0xffff) << 16) + vallo;
+ val += mips_refhi_addend;
+
+ /* The low order 16 bits are always treated as a signed value.
+ Therefore, a negative value in the low order bits requires an
+ adjustment in the high order bits. We need to make this
+ adjustment in two ways: once for the bits we took from the
+ data, and once for the bits we are putting back in to the
+ data. */
+ if ((vallo & 0x8000) != 0)
+ val -= 0x10000;
+ if ((val & 0x8000) != 0)
+ val += 0x10000;
+
+ insn = (insn &~ 0xffff) | ((val >> 16) & 0xffff);
+ bfd_put_32 (abfd, insn, mips_refhi_addr);
+
+ mips_refhi_addr = (bfd_byte *) NULL;
+ }
+
+ /* Now do the REFLO reloc in the usual way. */
+ return mips_generic_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd);
+}
+
+/* Do a GPREL relocation. This is a 16 bit value which must become
+ the offset from the gp register. */
+
+static bfd_reloc_status_type
+mips_gprel_reloc (abfd,
+ reloc_entry,
+ symbol,
+ data,
+ input_section,
+ output_bfd)
+ bfd *abfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ PTR data;
+ asection *input_section;
+ bfd *output_bfd;
+{
+ boolean relocateable;
+ bfd_vma relocation;
+ unsigned long val;
+ unsigned long insn;
+
+ /* If we're relocating, and this is an external symbol with no
+ addend, we don't want to change anything. We will only have an
+ addend if this is a newly created reloc, not read from an ECOFF
+ file. */
+ if (output_bfd != (bfd *) NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (output_bfd != (bfd *) NULL)
+ relocateable = true;
+ else
+ {
+ relocateable = false;
+ output_bfd = symbol->section->output_section->owner;
+ }
+
+ if (symbol->section == &bfd_und_section
+ && relocateable == false)
+ return bfd_reloc_undefined;
+
+ /* We have to figure out the gp value, so that we can adjust the
+ symbol value correctly. We look up the symbol _gp in the output
+ BFD. If we can't find it, we're stuck. We cache it in the ECOFF
+ target data. We don't need to adjust the symbol value for an
+ external symbol if we are producing relocateable output. */
+ if (ecoff_data (output_bfd)->gp == 0
+ && (relocateable == false
+ || (symbol->flags & BSF_SECTION_SYM) != 0))
+ {
+ if (relocateable != false)
+ {
+ /* Make up a value. */
+ ecoff_data (output_bfd)->gp =
+ symbol->section->output_section->vma + 0x4000;
+ }
+ else
+ {
+ unsigned int count;
+ asymbol **sym;
+ unsigned int i;
+
+ count = bfd_get_symcount (output_bfd);
+ sym = bfd_get_outsymbols (output_bfd);
+
+ if (sym == (asymbol **) NULL)
+ i = count;
+ else
+ {
+ for (i = 0; i < count; i++, sym++)
+ {
+ register CONST char *name;
+
+ name = bfd_asymbol_name (*sym);
+ if (*name == '_' && strcmp (name, "_gp") == 0)
+ {
+ ecoff_data (output_bfd)->gp = bfd_asymbol_value (*sym);
+ break;
+ }
+ }
+ }
+
+ if (i >= count)
+ {
+ /* Only get the error once. */
+ ecoff_data (output_bfd)->gp = 4;
+ /* FIXME: How can we get the program name here? */
+ fprintf (stderr,
+ "GP relative relocation when _gp not defined\n");
+ return bfd_reloc_dangerous;
+ }
+ }
+ }
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+
+ if (reloc_entry->address > input_section->_cooked_size)
+ return bfd_reloc_outofrange;
+
+ insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
+
+ /* Set val to the offset into the section or symbol. */
+ val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff;
+ if (val & 0x8000)
+ val -= 0x10000;
+
+ /* Adjust val for the final section location and GP value. If we
+ are producing relocateable output, we don't want to do this for
+ an external symbol. */
+ if (relocateable == false
+ || (symbol->flags & BSF_SECTION_SYM) != 0)
+ val += relocation - ecoff_data (output_bfd)->gp;
+
+ insn = (insn &~ 0xffff) | (val & 0xffff);
+ bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+ if (relocateable != false)
+ reloc_entry->address += input_section->output_offset;
+
+ /* Make sure it fit in 16 bits. */
+ if (val >= 0x8000 && val < 0xffff8000)
+ return bfd_reloc_outofrange;
+
+ return bfd_reloc_ok;
+}
+
+/* Get the howto structure for a generic reloc type. */
+
+static CONST struct reloc_howto_struct *
+mips_bfd_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:
+ 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;
+ default:
+ return (CONST struct reloc_howto_struct *) NULL;
+ }
+
+ return &mips_howto_table[mips_type];
+}
\f
#ifdef HOST_IRIX4
_bfd_dummy_core_file_matches_executable_p
#endif
\f
-/* This is the COFF backend structure. The backend_data field of the
- bfd_target structure is set to this. The section reading code in
- coffgen.c uses this structure. */
-
-static CONST bfd_coff_backend_data mips_ecoff_std_swap_table = {
- (void (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_in */
- (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */
- (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */
- (unsigned (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_out */
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
- mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
- mips_ecoff_swap_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, true,
- mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
- mips_ecoff_swap_scnhdr_in, mips_ecoff_bad_format_hook,
- ecoff_set_arch_mach_hook, mips_ecoff_mkobject_hook,
- ecoff_styp_to_sec_flags, ecoff_make_section_hook, ecoff_set_alignment_hook,
- ecoff_slurp_symbol_table
+/* This is the ECOFF backend structure. The backend field of the
+ target vector points to this. */
+
+static const struct ecoff_backend_data mips_ecoff_backend_data =
+{
+ /* COFF backend structure. */
+ {
+ (void (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_in */
+ (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */
+ (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */
+ (unsigned (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_out */
+ (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */
+ (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */
+ (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
+ mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
+ mips_ecoff_swap_scnhdr_out,
+ FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, true,
+ mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
+ mips_ecoff_swap_scnhdr_in, mips_ecoff_bad_format_hook,
+ ecoff_set_arch_mach_hook, mips_ecoff_mkobject_hook,
+ ecoff_styp_to_sec_flags, ecoff_make_section_hook, ecoff_set_alignment_hook,
+ ecoff_slurp_symbol_table, NULL, NULL
+ },
+ /* Supported architecture. */
+ bfd_arch_mips,
+ /* Big endian magic number. */
+ MIPS_MAGIC_BIG,
+ /* Little endian magic number. */
+ MIPS_MAGIC_LITTLE,
+ /* Symbol table magic number. */
+ magicSym,
+ /* Initial portion of armap string. */
+ "__________",
+ /* Alignment of debugging information. E.g., 4. */
+ 4,
+ /* The page boundary used to align sections in a demand-paged
+ executable file. E.g., 0x1000. */
+ 0x1000,
+ /* Bitsize of constructor entries. */
+ 32,
+ /* Reloc to use for constructor entries. */
+ &mips_howto_table[MIPS_R_REFWORD],
+ /* Sizes of external symbolic information. */
+ sizeof (struct hdr_ext),
+ sizeof (struct dnr_ext),
+ sizeof (struct pdr_ext),
+ sizeof (struct sym_ext),
+ sizeof (struct opt_ext),
+ sizeof (struct fdr_ext),
+ sizeof (struct rfd_ext),
+ sizeof (struct ext_ext),
+ /* Functions to swap in external symbolic data. */
+ ecoff_swap_hdr_in,
+ ecoff_swap_dnr_in,
+ ecoff_swap_pdr_in,
+ ecoff_swap_sym_in,
+ ecoff_swap_opt_in,
+ ecoff_swap_fdr_in,
+ ecoff_swap_rfd_in,
+ ecoff_swap_ext_in,
+ /* Functions to swap out external symbolic data. */
+ ecoff_swap_hdr_out,
+ ecoff_swap_dnr_out,
+ ecoff_swap_pdr_out,
+ ecoff_swap_sym_out,
+ ecoff_swap_opt_out,
+ ecoff_swap_fdr_out,
+ ecoff_swap_rfd_out,
+ ecoff_swap_ext_out,
+ /* External reloc size. */
+ RELSZ,
+ /* Reloc swapping functions. */
+ mips_ecoff_swap_reloc_in,
+ mips_ecoff_swap_reloc_out,
+ /* Backend reloc tweaking. */
+ mips_finish_reloc
};
+/* Looking up a reloc type is MIPS specific. */
+#define ecoff_bfd_reloc_type_lookup mips_bfd_reloc_type_lookup
+
bfd_target ecoff_little_vec =
{
"ecoff-littlemips", /* name */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
4, /* minimum alignment power */
- _do_getl64, _do_getl_signed_64, _do_putl64,
- _do_getl32, _do_getl_signed_32, _do_putl32,
- _do_getl16, _do_getl_signed_16, _do_putl16, /* data */
- _do_getl64, _do_getl_signed_64, _do_putl64,
- _do_getl32, _do_getl_signed_32, _do_putl32,
- _do_getl16, _do_getl_signed_16, _do_putl16, /* hdrs */
+ 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 */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
ecoff_archive_p, _bfd_dummy_target},
- {bfd_false, mips_ecoff_mkobject, /* bfd_set_format */
+ {bfd_false, ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, ecoff_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
JUMP_TABLE (ecoff),
- (PTR) &mips_ecoff_std_swap_table
+ (PTR) &mips_ecoff_backend_data
};
bfd_target ecoff_big_vec =
' ', /* ar_pad_char */
15, /* ar_max_namelen */
4, /* minimum alignment power */
- _do_getb64, _do_getb_signed_64, _do_putb64,
- _do_getb32, _do_getb_signed_32, _do_putb32,
- _do_getb16, _do_getb_signed_16, _do_putb16,
- _do_getb64, _do_getb_signed_64, _do_putb64,
- _do_getb32, _do_getb_signed_32, _do_putb32,
- _do_getb16, _do_getb_signed_16, _do_putb16,
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16,
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16,
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
ecoff_archive_p, ecoff_core_file_p},
- {bfd_false, mips_ecoff_mkobject, /* bfd_set_format */
+ {bfd_false, ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, ecoff_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
JUMP_TABLE(ecoff),
- (PTR) &mips_ecoff_std_swap_table
+ (PTR) &mips_ecoff_backend_data
/* Note that there is another bfd_target just above this one. If
you are adding initializers here, you should be adding them there
as well. */
projects / binutils-gdb.git / commitdiff