/* BFD back-end for MIPS Extended-Coff files.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
#include "coff/mips.h"
#include "libcoff.h"
#include "libecoff.h"
+
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
\f
/* Prototypes for static functions. */
static bfd_reloc_status_type
relocation described above. */
static bfd_reloc_status_type
-mips_reflo_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+mips_reflo_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
+ char **error_message)
{
if (mips_refhi_list != NULL)
{
unsigned long val;
unsigned long vallo;
struct mips_hi *next;
+ bfd_size_type octets = (reloc_entry->address
+ * OCTETS_PER_BYTE (abfd, input_section));
+ bfd_byte *loc = (bfd_byte *) data + octets;
- if (! bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
- input_section,
- reloc_entry->address
- * bfd_octets_per_byte (abfd)))
+ if (!bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
+ input_section, octets))
return bfd_reloc_outofrange;
/* Do the REFHI relocation. Note that we actually don't
where to find the low 16 bits of the addend needed by the
REFHI. */
insn = bfd_get_32 (abfd, l->addr);
- vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
- & 0xffff);
+ vallo = bfd_get_32 (abfd, loc) & 0xffff;
val = ((insn & 0xffff) << 16) + vallo;
val += l->addend;
/* Now do the REFLO reloc in the usual way. */
return mips_generic_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message);
+ input_section, output_bfd, error_message);
}
/* Do a GPREL relocation. This is a 16 bit value which must become
/* Compute a new r_symndx value. */
s = h->root.u.def.section;
- name = bfd_get_section_name (output_bfd,
- s->output_section);
+ name = bfd_section_name (s->output_section);
int_rel.r_symndx = -1;
switch (name[1])
if (int_rel.r_extern)
name = NULL;
else
- name = bfd_section_name (input_bfd, s);
+ name = bfd_section_name (s);
(*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section,
return TRUE;
}
+
+static void
+mips_ecoff_swap_coff_aux_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ int type ATTRIBUTE_UNUSED,
+ int in_class ATTRIBUTE_UNUSED,
+ int indx ATTRIBUTE_UNUSED,
+ int numaux ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static void
+mips_ecoff_swap_coff_sym_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static void
+mips_ecoff_swap_coff_lineno_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static unsigned int
+mips_ecoff_swap_coff_aux_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ int type ATTRIBUTE_UNUSED,
+ int in_class ATTRIBUTE_UNUSED,
+ int indx ATTRIBUTE_UNUSED,
+ int numaux ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+mips_ecoff_swap_coff_sym_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+mips_ecoff_swap_coff_lineno_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+mips_ecoff_swap_coff_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
\f
/* This is the ECOFF backend structure. The backend field of the
target vector points to this. */
{
/* COFF backend structure. */
{
- (void (*) (bfd *,void *,int,int,int,int,void *)) bfd_void, /* aux_in */
- (void (*) (bfd *,void *,void *)) bfd_void, /* sym_in */
- (void (*) (bfd *,void *,void *)) bfd_void, /* lineno_in */
- (unsigned (*) (bfd *,void *,int,int,int,int,void *)) bfd_void,/*aux_out*/
- (unsigned (*) (bfd *,void *,void *)) bfd_void, /* sym_out */
- (unsigned (*) (bfd *,void *,void *)) bfd_void, /* lineno_out */
- (unsigned (*) (bfd *,void *,void *)) bfd_void, /* reloc_out */
+ mips_ecoff_swap_coff_aux_in, mips_ecoff_swap_coff_sym_in,
+ mips_ecoff_swap_coff_lineno_in, mips_ecoff_swap_coff_aux_out,
+ mips_ecoff_swap_coff_sym_out, mips_ecoff_swap_coff_lineno_out,
+ mips_ecoff_swap_coff_reloc_out,
mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
mips_ecoff_swap_scnhdr_out,
FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE,
#define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections
#define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section
+#define _bfd_ecoff_bfd_group_name bfd_generic_group_name
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_ecoff_section_already_linked \
_bfd_coff_section_already_linked
#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define _bfd_ecoff_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop
#define _bfd_ecoff_set_reloc _bfd_generic_set_reloc
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),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE
+ | SEC_DATA | SEC_SMALL_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
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 */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
- BFD_JUMP_TABLE_COPY (_bfd_ecoff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
- BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
- BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
- BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
- BFD_JUMP_TABLE_LINK (_bfd_ecoff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- & mips_ecoff_be_vec,
-
- & mips_ecoff_backend_data
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+ BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+ BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+ BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+ BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+ BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &mips_ecoff_be_vec,
+
+ &mips_ecoff_backend_data
};
const bfd_target mips_ecoff_be_vec =
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE
+ | SEC_DATA | SEC_SMALL_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
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 */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
- BFD_JUMP_TABLE_COPY (_bfd_ecoff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
- BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
- BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
- BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
- BFD_JUMP_TABLE_LINK (_bfd_ecoff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- & mips_ecoff_le_vec,
-
- & mips_ecoff_backend_data
+
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+ BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+ BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+ BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+ BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+ BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ &mips_ecoff_le_vec,
+
+ &mips_ecoff_backend_data
};
const bfd_target mips_ecoff_bele_vec =
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_BIG, /* header byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE
+ | SEC_DATA | SEC_SMALL_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
- BFD_JUMP_TABLE_COPY (_bfd_ecoff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
- BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
- BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
- BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
- BFD_JUMP_TABLE_LINK (_bfd_ecoff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+ BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
+ BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+ BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+ BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+ BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
- & mips_ecoff_backend_data
+ &mips_ecoff_backend_data
};
projects / deliverable / binutils-gdb.git / blobdiff