/* Xilinx MicroBlaze-specific support for 32-bit ELF
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2021 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
Boston, MA 02110-1301, USA. */
-int dbg = 0;
-
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
0, /* Rightshift. */
3, /* Size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
NULL, /* Special Function. */
"R_MICROBLAZE_NONE", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* A standard 32 bit relocation. */
HOWTO (R_MICROBLAZE_32, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_32", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0xffffffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* A standard PCREL 32 bit relocation. */
HOWTO (R_MICROBLAZE_32_PCREL,/* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_32_PCREL", /* Name. */
- TRUE, /* Partial Inplace. */
+ true, /* Partial Inplace. */
0, /* Source Mask. */
0xffffffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* A 64 bit PCREL relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_64_PCREL,/* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_64_PCREL", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* The low half of a PCREL 32 bit relocation. */
HOWTO (R_MICROBLAZE_32_PCREL_LO, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain on overflow. */
bfd_elf_generic_reloc, /* Special Function. */
"R_MICROBLAZE_32_PCREL_LO", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* A 64 bit relocation. Table entry not really used. */
HOWTO (R_MICROBLAZE_64, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_64", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* The low half of a 32 bit relocation. */
HOWTO (R_MICROBLAZE_32_LO, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_32_LO", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* Read-only small data section relocation. */
HOWTO (R_MICROBLAZE_SRO32, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_SRO32", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* Read-write small data area relocation. */
HOWTO (R_MICROBLAZE_SRW32, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_SRW32", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* This reloc does nothing. Used for relaxation. */
HOWTO (R_MICROBLAZE_64_NONE, /* Type. */
0, /* Rightshift. */
3, /* Size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
NULL, /* Special Function. */
"R_MICROBLAZE_64_NONE",/* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* Symbol Op Symbol relocation. */
HOWTO (R_MICROBLAZE_32_SYM_OP_SYM, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_32_SYM_OP_SYM", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0xffffffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_MICROBLAZE_GNU_VTINHERIT, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain on overflow. */
NULL, /* Special Function. */
"R_MICROBLAZE_GNU_VTINHERIT", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_MICROBLAZE_GNU_VTENTRY, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain on overflow. */
_bfd_elf_rel_vtable_reloc_fn, /* Special Function. */
"R_MICROBLAZE_GNU_VTENTRY", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* A 64 bit GOTPC relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_GOTPC_64, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc, /* Special Function. */
"R_MICROBLAZE_GOTPC_64", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0x0000ffff, /* Dest Mask. */
+ true), /* PC relative offset? */
+
+ /* A 64 bit TEXTPCREL relocation. Table-entry not really used. */
+ HOWTO (R_MICROBLAZE_TEXTPCREL_64, /* Type. */
+ 0, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 16, /* Bitsize. */
+ true, /* PC_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_dont, /* Complain on overflow. */
+ bfd_elf_generic_reloc, /* Special Function. */
+ "R_MICROBLAZE_TEXTPCREL_64", /* Name. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* A 64 bit GOT relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_GOT_64, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_GOT_64",/* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
+
+ /* A 64 bit TEXTREL relocation. Table-entry not really used. */
+ HOWTO (R_MICROBLAZE_TEXTREL_64, /* Type. */
+ 0, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 16, /* Bitsize. */
+ false, /* PC_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_dont, /* Complain on overflow. */
+ bfd_elf_generic_reloc,/* Special Function. */
+ "R_MICROBLAZE_TEXTREL_64",/* Name. */
+ false, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0x0000ffff, /* Dest Mask. */
+ false), /* PC relative offset? */
/* A 64 bit PLT relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_PLT_64, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_PLT_64",/* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* Table-entry not really used. */
HOWTO (R_MICROBLAZE_REL, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_REL", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* Table-entry not really used. */
HOWTO (R_MICROBLAZE_JUMP_SLOT,/* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_JUMP_SLOT", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* Table-entry not really used. */
HOWTO (R_MICROBLAZE_GLOB_DAT,/* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_GLOB_DAT", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
+ true), /* PC relative offset? */
/* A 64 bit GOT relative relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_GOTOFF_64, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_GOTOFF_64", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* A 32 bit GOT relative relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_GOTOFF_32, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc, /* Special Function. */
"R_MICROBLAZE_GOTOFF_32", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* COPY relocation. Table-entry not really used. */
HOWTO (R_MICROBLAZE_COPY, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain on overflow. */
bfd_elf_generic_reloc,/* Special Function. */
"R_MICROBLAZE_COPY", /* Name. */
- FALSE, /* Partial Inplace. */
+ false, /* Partial Inplace. */
0, /* Source Mask. */
0x0000ffff, /* Dest Mask. */
- FALSE), /* PC relative offset? */
+ false), /* PC relative offset? */
/* Marker relocs for TLS. */
HOWTO (R_MICROBLAZE_TLS,
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLS", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MICROBLAZE_TLSGD,
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSGD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MICROBLAZE_TLSLD,
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSLD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Computes the load module index of the load module that contains the
definition of its TLS sym. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSDTPMOD32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Computes a dtv-relative displacement, the difference between the value
of sym+add and the base address of the thread-local storage block that
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSDTPREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Computes a dtv-relative displacement, the difference between the value
of sym+add and the base address of the thread-local storage block that
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSDTPREL64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Computes a tp-relative displacement, the difference between the value of
sym+add and the value of the thread pointer (r13). */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSGOTTPREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Computes a tp-relative displacement, the difference between the value of
sym+add and the value of the thread pointer (r13). */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MICROBLAZE_TLSTPREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
case BFD_RELOC_MICROBLAZE_64_GOT:
microblaze_reloc = R_MICROBLAZE_GOT_64;
break;
+ case BFD_RELOC_MICROBLAZE_64_TEXTPCREL:
+ microblaze_reloc = R_MICROBLAZE_TEXTPCREL_64;
+ break;
+ case BFD_RELOC_MICROBLAZE_64_TEXTREL:
+ microblaze_reloc = R_MICROBLAZE_TEXTREL_64;
+ break;
case BFD_RELOC_MICROBLAZE_64_PLT:
microblaze_reloc = R_MICROBLAZE_PLT_64;
break;
/* Set the howto pointer for a RCE ELF reloc. */
-static void
+static bool
microblaze_elf_info_to_howto (bfd * abfd,
arelent * cache_ptr,
Elf_Internal_Rela * dst)
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- r_type = R_MICROBLAZE_NONE;
+ return false;
}
cache_ptr->howto = microblaze_elf_howto_table [r_type];
+ return true;
}
/* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */
-static bfd_boolean
+static bool
microblaze_elf_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == 'L' && name[1] == '.')
- return TRUE;
+ return true;
if (name[0] == '$' && name[1] == 'L')
- return TRUE;
+ return true;
/* With gcc, the labels go back to starting with '.', so we accept
the generic ELF local label syntax as well. */
{
struct elf_link_hash_entry elf;
- /* Track dynamic relocs copied for this symbol. */
- struct elf_dyn_relocs *dyn_relocs;
-
/* TLS Reference Types for the symbol; Updated by check_relocs */
#define TLS_GD 1 /* GD reloc. */
#define TLS_LD 2 /* LD reloc. */
{
struct elf_link_hash_table elf;
- /* Small local sym to section mapping cache. */
- struct sym_cache sym_sec;
-
/* TLS Local Dynamic GOT Entry */
union {
bfd_signed_vma refcount;
/* Get the ELF linker hash table from a link_info structure. */
-#define elf32_mb_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == MICROBLAZE_ELF_DATA ? ((struct elf32_mb_link_hash_table *) ((p)->hash)) : NULL)
+#define elf32_mb_hash_table(p) \
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == MICROBLAZE_ELF_DATA) \
+ ? (struct elf32_mb_link_hash_table *) (p)->hash : NULL)
/* Create an entry in a microblaze ELF linker hash table. */
struct elf32_mb_link_hash_entry *eh;
eh = (struct elf32_mb_link_hash_entry *) entry;
- eh->dyn_relocs = NULL;
eh->tls_mask = 0;
}
microblaze_elf_link_hash_table_create (bfd *abfd)
{
struct elf32_mb_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf32_mb_link_hash_table);
+ size_t amt = sizeof (struct elf32_mb_link_hash_table);
ret = (struct elf32_mb_link_hash_table *) bfd_zmalloc (amt);
if (ret == NULL)
{
struct bfd_link_hash_entry *h;
- h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE);
+ h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, false, false, true);
if (h != (struct bfd_link_hash_entry *) NULL
&& h->type == bfd_link_hash_defined)
ro_small_data_pointer = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
- h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE);
+ h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, false, false, true);
if (h != (struct bfd_link_hash_entry *) NULL
&& h->type == bfd_link_hash_defined)
rw_small_data_pointer = (h->u.def.value
section, which means that the addend must be adjusted
accordingly. */
-static bfd_boolean
+static int
microblaze_elf_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
Elf_Internal_Rela *rel, *relend;
int endian = (bfd_little_endian (output_bfd)) ? 0 : 2;
/* Assume success. */
- bfd_boolean ret = TRUE;
+ bool ret = true;
asection *sreloc;
bfd_vma *local_got_offsets;
unsigned int tls_type;
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
local_got_offsets = elf_local_got_offsets (input_bfd);
const char *sym_name;
bfd_reloc_status_type r = bfd_reloc_ok;
const char *errmsg = NULL;
- bfd_boolean unresolved_reloc = FALSE;
+ bool unresolved_reloc = false;
h = NULL;
r_type = ELF32_R_TYPE (rel->r_info);
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
+ ret = false;
continue;
}
else
{
bfd_vma relocation;
- bfd_boolean resolved_to_zero;
+ bool resolved_to_zero;
/* This is a final link. */
sym = NULL;
sec = NULL;
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
if (r_symndx < symtab_hdr->sh_info)
{
else
{
/* External symbol. */
- bfd_boolean warned ATTRIBUTE_UNUSED;
- bfd_boolean ignored ATTRIBUTE_UNUSED;
+ bool warned ATTRIBUTE_UNUSED;
+ bool ignored ATTRIBUTE_UNUSED;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
/* Only relocate if the symbol is defined. */
if (sec)
{
- name = bfd_get_section_name (sec->owner, sec);
+ name = bfd_section_name (sec);
if (strcmp (name, ".sdata2") == 0
|| strcmp (name, ".sbss2") == 0)
microblaze_elf_final_sdp (info);
if (ro_small_data_pointer == 0)
{
- ret = FALSE;
+ ret = false;
r = bfd_reloc_undefined;
goto check_reloc;
}
microblaze_elf_howto_table[(int) r_type]->name,
sec);
/*bfd_set_error (bfd_error_bad_value); ??? why? */
- ret = FALSE;
+ ret = false;
continue;
}
}
/* Only relocate if the symbol is defined. */
if (sec)
{
- name = bfd_get_section_name (sec->owner, sec);
+ name = bfd_section_name (sec);
if (strcmp (name, ".sdata") == 0
|| strcmp (name, ".sbss") == 0)
microblaze_elf_final_sdp (info);
if (rw_small_data_pointer == 0)
{
- ret = FALSE;
+ ret = false;
r = bfd_reloc_undefined;
goto check_reloc;
}
microblaze_elf_howto_table[(int) r_type]->name,
sec);
/*bfd_set_error (bfd_error_bad_value); ??? why? */
- ret = FALSE;
+ ret = false;
continue;
}
}
contents + offset + endian + INST_WORD_SIZE);
break;
+ case (int) R_MICROBLAZE_TEXTPCREL_64:
+ relocation = input_section->output_section->vma;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + offset + INST_WORD_SIZE);
+ relocation += addend;
+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
+ contents + offset + endian);
+ bfd_put_16 (input_bfd, relocation & 0xffff,
+ contents + offset + endian + INST_WORD_SIZE);
+ break;
+
case (int) R_MICROBLAZE_PLT_64:
{
bfd_vma immediate;
relocation = (htab->elf.splt->output_section->vma
+ htab->elf.splt->output_offset
+ h->plt.offset);
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
immediate = relocation - (input_section->output_section->vma
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
unsigned long indx;
bfd_vma static_value;
- bfd_boolean need_relocs = FALSE;
+ bool need_relocs = false;
if (htab->elf.sgot == NULL)
abort ();
/* Symbol index to use for relocs */
if (h != NULL)
{
- bfd_boolean dyn =
+ bool dyn =
elf_hash_table (info)->dynamic_sections_created;
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
|| (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
&& !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak))
- need_relocs = TRUE;
+ need_relocs = true;
/* 2. Compute/Emit Static value of r-expression */
static_value = relocation + addend;
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + endian + INST_WORD_SIZE);
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
break;
}
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
break;
+ case (int) R_MICROBLAZE_TEXTREL_64:
+ case (int) R_MICROBLAZE_TEXTREL_32_LO:
case (int) R_MICROBLAZE_64_PCREL :
case (int) R_MICROBLAZE_64:
case (int) R_MICROBLAZE_32:
relocation -= (input_section->output_section->vma
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
+ else if (r_type == R_MICROBLAZE_TEXTREL_64
+ || r_type == R_MICROBLAZE_TEXTREL_32_LO)
+ relocation -= input_section->output_section->vma;
+
+ if (r_type == R_MICROBLAZE_TEXTREL_32_LO)
+ bfd_put_16 (input_bfd, relocation & 0xffff,
+ contents + offset + endian);
+
+ else
+ {
+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
contents + offset + endian);
- bfd_put_16 (input_bfd, relocation & 0xffff,
+ bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + endian + INST_WORD_SIZE);
}
+ }
break;
}
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
- bfd_boolean skip;
+ bool skip;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
BFD_ASSERT (sreloc != NULL);
- skip = FALSE;
+ skip = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
+ skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE;
+ skip = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
(_("%pB: probably compiled without -fPIC?"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
relocation -= (input_section->output_section->vma
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
- contents + offset + endian);
- bfd_put_16 (input_bfd, relocation & 0xffff,
- contents + offset + endian + INST_WORD_SIZE);
- }
+ else if (r_type == R_MICROBLAZE_TEXTREL_64
+ || r_type == R_MICROBLAZE_TEXTREL_32_LO)
+ relocation -= input_section->output_section->vma;
+
+ if (r_type == R_MICROBLAZE_TEXTREL_32_LO)
+ {
+ bfd_put_16 (input_bfd, relocation & 0xffff,
+ contents + offset + endian);
+ }
+ else
+ {
+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
+ contents + offset + endian);
+ bfd_put_16 (input_bfd, relocation & 0xffff,
+ contents + offset + endian
+ + INST_WORD_SIZE);
+ }
+ }
break;
}
}
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL || *name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
if (errmsg != NULL)
case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section, offset, TRUE);
+ (info, name, input_bfd, input_section, offset, true);
break;
case bfd_reloc_outofrange:
bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE);
}
-static bfd_boolean
+static bool
microblaze_elf_relax_section (bfd *abfd,
asection *sec,
struct bfd_link_info *link_info,
- bfd_boolean *again)
+ bool *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
/* We only do this once per section. We may be able to delete some code
by running multiple passes, but it is not worth it. */
- *again = FALSE;
+ *again = false;
/* Only do this for a text section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| (sec->reloc_count == 0)
|| (sec->flags & SEC_CODE) == 0)
- return TRUE;
+ return true;
BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0));
{
bfd_vma symval;
if ((ELF32_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64_PCREL)
- && (ELF32_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64 ))
+ && (ELF32_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64)
+ && (ELF32_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_TEXTREL_64))
continue; /* Can't delete this reloc. */
/* Get the section contents. */
+ sec->output_section->vma
+ sec->output_offset);
}
+ else if (ELF32_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_TEXTREL_64)
+ {
+ symval = symval + irel->r_addend - (sec->output_section->vma);
+ }
else
symval += irel->r_addend;
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
(int) R_MICROBLAZE_32_LO);
break;
+ case R_MICROBLAZE_TEXTREL_64:
+ irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+ (int) R_MICROBLAZE_TEXTREL_32_LO);
+ break;
default:
/* Cannot happen. */
- BFD_ASSERT (FALSE);
+ BFD_ASSERT (false);
}
}
} /* Loop through all relocations. */
break;
case R_MICROBLAZE_64_PCREL:
break;
+ case R_MICROBLAZE_TEXTREL_64:
+ case R_MICROBLAZE_TEXTREL_32_LO:
case R_MICROBLAZE_64:
case R_MICROBLAZE_32_LO:
/* If this reloc is against a symbol defined in this
/* We always cache the relocs. Perhaps, if info->keep_memory is
FALSE, we should free them, if we are permitted to. */
- irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, TRUE);
+ irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, true);
if (irelocs == NULL)
goto error_return;
}
}
else if ((ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_PCREL_LO)
- || (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_LO))
+ || (ELF32_R_TYPE (irelscan->r_info)
+ == (int) R_MICROBLAZE_32_LO)
+ || (ELF32_R_TYPE (irelscan->r_info)
+ == (int) R_MICROBLAZE_TEXTREL_32_LO))
{
isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
}
}
- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64)
+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64
+ || (ELF32_R_TYPE (irelscan->r_info)
+ == (int) R_MICROBLAZE_TEXTREL_64))
{
isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
symtab_hdr->contents = (bfd_byte *) isymbuf;
}
- if (free_relocs != NULL)
- {
- free (free_relocs);
- free_relocs = NULL;
- }
+ free (free_relocs);
+ free_relocs = NULL;
if (free_contents != NULL)
{
if (sec->relax_count == 0)
{
- *again = FALSE;
+ *again = false;
free (sec->relax);
sec->relax = NULL;
}
else
- *again = TRUE;
- return TRUE;
+ *again = true;
+ return true;
error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- if (free_contents != NULL)
- free (free_contents);
- if (sec->relax != NULL)
- {
- free (sec->relax);
- sec->relax = NULL;
- sec->relax_count = 0;
- }
- return FALSE;
+ free (free_relocs);
+ free (free_contents);
+ free (sec->relax);
+ sec->relax = NULL;
+ sec->relax_count = 0;
+ return false;
}
/* Return the section that should be marked against GC for a given
#define PLT_ENTRY_WORD_2 0x98186000 /* "brad r12". */
#define PLT_ENTRY_WORD_3 0x80000000 /* "nop". */
-static bfd_boolean
+static bool
update_local_sym_info (bfd *abfd,
Elf_Internal_Shdr *symtab_hdr,
unsigned long r_symndx,
size *= (sizeof (*local_got_refcounts) + sizeof (*local_got_tls_masks));
local_got_refcounts = bfd_zalloc (abfd, size);
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
}
local_got_tls_masks[r_symndx] |= tls_type;
local_got_refcounts[r_symndx] += 1;
- return TRUE;
+ return true;
}
/* Look through the relocs for a section during the first phase. */
-static bfd_boolean
+static bool
microblaze_elf_check_relocs (bfd * abfd,
struct bfd_link_info * info,
asection * sec,
asection *sreloc = NULL;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
symtab_hdr = & elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
Reconstruct it for later use during GC. */
case R_MICROBLAZE_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_MICROBLAZE_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
+ return false;
break;
/* This relocation requires .plt entry. */
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
- return FALSE;
+ return false;
}
if (h != NULL)
{
else
{
if (! update_local_sym_info(abfd, symtab_hdr, r_symndx, tls_type) )
- return FALSE;
+ return false;
}
break;
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
- return FALSE;
+ return false;
}
break;
sreloc = _bfd_elf_make_dynamic_reloc_section (sec, dynobj,
2, abfd, 1);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (h != NULL)
- head = &((struct elf32_mb_link_hash_entry *) h)->dyn_relocs;
+ head = &h->dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too.
Elf_Internal_Sym *isym;
void *vpp;
- isym = bfd_sym_from_r_symndx (&htab->sym_sec,
+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache,
abfd, r_symndx);
if (isym == NULL)
- return FALSE;
+ return false;
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (s == NULL)
- return FALSE;
+ return false;
vpp = &elf_section_data (s)->local_dynrel;
head = (struct elf_dyn_relocs **) vpp;
p = *head;
if (p == NULL || p->sec != sec)
{
- bfd_size_type amt = sizeof *p;
+ size_t amt = sizeof *p;
p = ((struct elf_dyn_relocs *)
bfd_alloc (htab->elf.dynobj, amt));
if (p == NULL)
- return FALSE;
+ return false;
p->next = *head;
*head = p;
p->sec = sec;
}
}
- return TRUE;
+ return true;
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
edir = (struct elf32_mb_link_hash_entry *) dir;
eind = (struct elf32_mb_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
- {
- if (edir->dyn_relocs != NULL)
- {
- struct elf_dyn_relocs **pp;
- struct elf_dyn_relocs *p;
-
- if (ind->root.type == bfd_link_hash_indirect)
- abort ();
-
- /* Add reloc counts against the weak sym to the strong sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
- {
- struct elf_dyn_relocs *q;
-
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
- if (q->sec == p->sec)
- {
- q->pc_count += p->pc_count;
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->dyn_relocs;
- }
-
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
- }
-
edir->tls_mask |= eind->tls_mask;
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
}
-/* Find dynamic relocs for H that apply to read-only sections. */
-
-static asection *
-readonly_dynrelocs (struct elf_link_hash_entry *h)
-{
- struct elf_dyn_relocs *p;
-
- for (p = elf32_mb_hash_entry (h)->dyn_relocs; p != NULL; p = p->next)
- {
- asection *s = p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- return p->sec;
- }
- return NULL;
-}
-
-static bfd_boolean
+static bool
microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,
h->needs_plt = 0;
}
- return TRUE;
+ return true;
}
else
/* It's possible that we incorrectly decided a .plt reloc was
BFD_ASSERT (def->root.type == bfd_link_hash_defined);
h->root.u.def.section = def->root.u.def.section;
h->root.u.def.value = def->root.u.def.value;
- return TRUE;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* If -z nocopyreloc was given, we won't generate them either. */
if (info->nocopyreloc)
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* If we don't find any dynamic relocs in read-only sections, then
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
- if (!readonly_dynrelocs (h))
+ if (!_bfd_elf_readonly_dynrelocs (h))
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
if (power_of_two > s->alignment_power)
{
- if (!bfd_set_section_alignment (s->owner, s, power_of_two))
- return FALSE;
+ if (!bfd_set_section_alignment (s, power_of_two))
+ return false;
}
/* Define the symbol as being at this point in the section. */
/* Increment the section size to make room for the symbol. */
s->size += h->size;
- return TRUE;
+ return true;
}
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
-static bfd_boolean
+static bool
allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat)
{
struct bfd_link_info *info;
struct elf_dyn_relocs *p;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
info = (struct bfd_link_info *) dat;
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
if (htab->elf.dynamic_sections_created
&& h->plt.refcount > 0)
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
need = 0;
else
h->got.offset = (bfd_vma) -1;
- if (eh->dyn_relocs == NULL)
- return TRUE;
+ if (h->dyn_relocs == NULL)
+ return true;
/* In the shared -Bsymbolic case, discard space allocated for
dynamic pc-relative relocs against symbols which turn out to be
{
struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
p->count -= p->pc_count;
p->pc_count = 0;
}
}
else if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
}
else
{
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
/* If that succeeded, we know we'll be keeping all the
goto keep;
}
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
keep: ;
}
/* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
sreloc->size += p->count * sizeof (Elf32_External_Rela);
}
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
microblaze_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = htab->elf.dynobj;
BFD_ASSERT (dynobj != NULL);
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
- bfd_boolean strip = FALSE;
+ bool strip = false;
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
/* It's OK to base decisions on the section name, because none
of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
+ name = bfd_section_name (s);
- if (strncmp (name, ".rela", 5) == 0)
+ if (startswith (name, ".rela"))
{
if (s->size == 0)
{
adjust_dynamic_symbol is called, and it is that
function which decides whether anything needs to go
into these sections. */
- strip = TRUE;
+ strip = true;
}
else
{
contents to zero. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL && s->size != 0)
- return FALSE;
+ return false;
}
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in microblaze_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (bfd_link_executable (info))
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
- return FALSE;
-
- if (htab->elf.splt->size != 0)
- {
- if (!add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0)
- || !add_dynamic_entry (DT_BIND_NOW, 1))
- return FALSE;
- }
-
- if (info->flags & DF_TEXTREL)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- }
-#undef add_dynamic_entry
- return TRUE;
+ /* ??? Force DF_BIND_NOW? */
+ info->flags |= DF_BIND_NOW;
+ return _bfd_elf_add_dynamic_tags (output_bfd, info, true);
}
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
microblaze_elf_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
if (h->plt.offset != (bfd_vma) -1)
{
|| h == htab->elf.hplt)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
microblaze_elf_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
htab = elf32_mb_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = htab->elf.dynobj;
{
Elf_Internal_Dyn dyn;
asection *s;
- bfd_boolean size;
+ bool size;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
{
case DT_PLTGOT:
s = htab->elf.sgotplt;
- size = FALSE;
+ size = false;
break;
case DT_PLTRELSZ:
s = htab->elf.srelplt;
- size = TRUE;
+ size = true;
break;
case DT_JMPREL:
s = htab->elf.srelplt;
- size = FALSE;
+ size = false;
break;
default:
memset (splt->contents, 0, PLT_ENTRY_SIZE);
bfd_put_32 (output_bfd, (bfd_vma) 0x80000000 /* nop. */,
splt->contents + splt->size - 4);
- }
- elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
+ if (splt->output_section != bfd_abs_section_ptr)
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
+ }
}
/* Set the first entry in the global offset table to the address of
if (htab->elf.sgot && htab->elf.sgot->size > 0)
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 4;
- return TRUE;
+ return true;
}
/* Hook called by the linker routine which adds symbols from an object
file. We use it to put .comm items in .sbss, and not .bss. */
-static bfd_boolean
+static bool
microblaze_elf_add_symbol_hook (bfd *abfd,
struct bfd_link_info *info,
Elf_Internal_Sym *sym,
put into .sbss. */
*secp = bfd_make_section_old_way (abfd, ".sbss");
if (*secp == NULL
- || ! bfd_set_section_flags (abfd, *secp, SEC_IS_COMMON))
- return FALSE;
+ || !bfd_set_section_flags (*secp, SEC_IS_COMMON | SEC_SMALL_DATA))
+ return false;
*valp = sym->st_size;
}
- return TRUE;
+ return true;
}
#define TARGET_LITTLE_SYM microblaze_elf32_le_vec
projects / binutils-gdb.git / blobdiff