/* Alpha specific support for 64-bit ELF
- Copyright (C) 1996-2018 Free Software Foundation, Inc.
+ Copyright (C) 1996-2022 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@tamu.edu>.
This file is part of BFD, the Binary File Descriptor library.
#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
+#include "ecoff-bfd.h"
#include "elf/alpha.h"
\f
/* Instruction data for plt generation and relaxation. */
-#define OP_LDA 0x08
-#define OP_LDAH 0x09
-#define OP_LDQ 0x29
-#define OP_BR 0x30
-#define OP_BSR 0x34
+#define OP_LDA 0x08U
+#define OP_LDAH 0x09U
+#define OP_LDQ 0x29U
+#define OP_BR 0x30U
+#define OP_BSR 0x34U
#define INSN_LDA (OP_LDA << 26)
#define INSN_LDAH (OP_LDAH << 26)
#define INSN_JMP 0x68000000
#define INSN_JSR_MASK 0xfc00c000
-#define INSN_A(I,A) (I | (A << 21))
-#define INSN_AB(I,A,B) (I | (A << 21) | (B << 16))
-#define INSN_ABC(I,A,B,C) (I | (A << 21) | (B << 16) | C)
-#define INSN_ABO(I,A,B,O) (I | (A << 21) | (B << 16) | ((O) & 0xffff))
-#define INSN_AD(I,A,D) (I | (A << 21) | (((D) >> 2) & 0x1fffff))
+#define INSN_A(I,A) (I | ((unsigned) A << 21))
+#define INSN_AB(I,A,B) (INSN_A (I, A) | (B << 16))
+#define INSN_ABC(I,A,B,C) (INSN_A (I, A) | (B << 16) | C)
+#define INSN_ABO(I,A,B,O) (INSN_A (I, A) | (B << 16) | ((O) & 0xffff))
+#define INSN_AD(I,A,D) (INSN_A (I, A) | (((D) >> 2) & 0x1fffff))
/* PLT/GOT Stuff */
/* Set by ld emulation. Putting this into the link_info or hash structure
is simply working too hard. */
#ifdef USE_SECUREPLT
-bfd_boolean elf64_alpha_use_secureplt = TRUE;
+bool elf64_alpha_use_secureplt = true;
#else
-bfd_boolean elf64_alpha_use_secureplt = FALSE;
+bool elf64_alpha_use_secureplt = false;
#endif
#define OLD_PLT_HEADER_SIZE 32
/* Which .reloc section? */
asection *srel;
- /* What kind of relocation? */
- unsigned int rtype;
-
- /* Is this against read-only section? */
- unsigned int reltext : 1;
+ /* Which section this relocation is against? */
+ asection *sec;
/* How many did we find? */
unsigned long count;
+
+ /* What kind of relocation? */
+ unsigned int rtype;
};
struct alpha_elf_link_hash_entry
#define alpha_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
+ (bool (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* Get the Alpha ELF linker hash table from a link_info structure. */
#define alpha_elf_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == ALPHA_ELF_DATA ? ((struct alpha_elf_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == ALPHA_ELF_DATA) \
+ ? (struct alpha_elf_link_hash_table *) (p)->hash : NULL)
/* Get the object's symbols as our own entry type. */
equality wrt PLT entries -- we don't create a PLT entry if a symbol's
address is ever taken. */
-static inline bfd_boolean
+static inline bool
alpha_elf_dynamic_symbol_p (struct elf_link_hash_entry *h,
struct bfd_link_info *info)
{
elf64_alpha_bfd_link_hash_table_create (bfd *abfd)
{
struct alpha_elf_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct alpha_elf_link_hash_table);
+ size_t amt = sizeof (struct alpha_elf_link_hash_table);
ret = (struct alpha_elf_link_hash_table *) bfd_zmalloc (amt);
if (ret == (struct alpha_elf_link_hash_table *) NULL)
&& elf_tdata (bfd) != NULL \
&& elf_object_id (bfd) == ALPHA_ELF_DATA)
-static bfd_boolean
+static bool
elf64_alpha_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct alpha_elf_obj_tdata),
ALPHA_ELF_DATA);
}
-static bfd_boolean
+static bool
elf64_alpha_object_p (bfd *abfd)
{
/* Set the right machine number for an Alpha ELF file. */
{
HOWTO (R_ALPHA_NONE, /* type */
0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* size */
0, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
elf64_alpha_reloc_nil, /* special_function */
"NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 32 bit reference to a symbol. */
HOWTO (R_ALPHA_REFLONG, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"REFLONG", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 64 bit reference to a symbol. */
HOWTO (R_ALPHA_REFQUAD, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"REFQUAD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit GP relative offset. This is just like REFLONG except
that when the value is used the value of the gp register will be
added in. */
HOWTO (R_ALPHA_GPREL32, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GPREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Used for an instruction that refers to memory off the GP register. */
HOWTO (R_ALPHA_LITERAL, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"ELF_LITERAL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* This reloc only appears immediately following an ELF_LITERAL reloc.
It identifies a use of the literal. The symbol index is special:
This does not actually do any relocation. */
HOWTO (R_ALPHA_LITUSE, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
elf64_alpha_reloc_nil, /* special_function */
"LITUSE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Load the gp register. This is always used for a ldah instruction
which loads the upper 16 bits of the gp register. The symbol
in the GPDISP_HI16 reloc. */
HOWTO (R_ALPHA_GPDISP, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
elf64_alpha_reloc_gpdisp, /* special_function */
"GPDISP", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 21 bit branch. */
HOWTO (R_ALPHA_BRADDR, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
21, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"BRADDR", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x1fffff, /* src_mask */
0x1fffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A hint for a jump to a register. */
HOWTO (R_ALPHA_HINT, /* type */
2, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
14, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"HINT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x3fff, /* src_mask */
0x3fff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* 16 bit PC relative offset. */
HOWTO (R_ALPHA_SREL16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"SREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* 32 bit PC relative offset. */
HOWTO (R_ALPHA_SREL32, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"SREL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 64 bit PC relative offset. */
HOWTO (R_ALPHA_SREL64, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* size */
64, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"SREL64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* Skip 12 - 16; deprecated ECOFF relocs. */
SKIP_HOWTO (12),
/* The high 16 bits of the displacement from GP to the target. */
HOWTO (R_ALPHA_GPRELHIGH,
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GPRELHIGH", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The low 16 bits of the displacement from GP to the target. */
HOWTO (R_ALPHA_GPRELLOW,
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GPRELLOW", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 16-bit displacement from the GP to the target. */
HOWTO (R_ALPHA_GPREL16,
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GPREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Skip 20 - 23; deprecated ECOFF relocs. */
SKIP_HOWTO (20),
0,
0,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"COPY",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
/* A dynamic relocation for a .got entry. */
HOWTO (R_ALPHA_GLOB_DAT,
0,
0,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"GLOB_DAT",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
/* A dynamic relocation for a .plt entry. */
HOWTO (R_ALPHA_JMP_SLOT,
0,
0,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"JMP_SLOT",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
/* A dynamic relocation to add the base of the DSO to a 64-bit field. */
HOWTO (R_ALPHA_RELATIVE,
0,
0,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"RELATIVE",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
/* A 21 bit branch that adjusts for gp loads. */
HOWTO (R_ALPHA_BRSGP, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
21, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"BRSGP", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x1fffff, /* src_mask */
0x1fffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* Creates a tls_index for the symbol in the got. */
HOWTO (R_ALPHA_TLSGD, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TLSGD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Creates a tls_index for the (current) module in the got. */
HOWTO (R_ALPHA_TLSLDM, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TLSLDM", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A dynamic relocation for a DTP module entry. */
HOWTO (R_ALPHA_DTPMOD64, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"DTPMOD64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Creates a 64-bit offset in the got for the displacement
from DTP to the target. */
HOWTO (R_ALPHA_GOTDTPREL, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GOTDTPREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A dynamic relocation for a displacement from DTP to the target. */
HOWTO (R_ALPHA_DTPREL64, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"DTPREL64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The high 16 bits of the displacement from DTP to the target. */
HOWTO (R_ALPHA_DTPRELHI, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"DTPRELHI", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The low 16 bits of the displacement from DTP to the target. */
HOWTO (R_ALPHA_DTPRELLO, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"DTPRELLO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 16-bit displacement from DTP to the target. */
HOWTO (R_ALPHA_DTPREL16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"DTPREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Creates a 64-bit offset in the got for the displacement
from TP to the target. */
HOWTO (R_ALPHA_GOTTPREL, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"GOTTPREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A dynamic relocation for a displacement from TP to the target. */
HOWTO (R_ALPHA_TPREL64, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* size */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TPREL64", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The high 16 bits of the displacement from TP to the target. */
HOWTO (R_ALPHA_TPRELHI, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TPRELHI", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* The low 16 bits of the displacement from TP to the target. */
HOWTO (R_ALPHA_TPRELLO, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TPRELLO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 16-bit displacement from TP to the target. */
HOWTO (R_ALPHA_TPREL16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"TPREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
/* A mapping from BFD reloc types to Alpha ELF reloc types. */
/* Given an Alpha ELF reloc type, fill in an arelent structure. */
-static void
-elf64_alpha_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
+static bool
+elf64_alpha_info_to_howto (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned r_type = ELF64_R_TYPE(dst->r_info);
if (r_type >= R_ALPHA_max)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%pB: unrecognised Alpha reloc number: %d"),
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- r_type = R_ALPHA_NONE;
+ return false;
}
cache_ptr->howto = &elf64_alpha_howto_table[r_type];
+ return true;
}
/* These two relocations create a two-word entry in the got. */
\f
/* Handle an Alpha specific section when reading an object file. This
is called when bfd_section_from_shdr finds a section with an unknown
- type.
- FIXME: We need to handle the SHF_ALPHA_GPREL flag, but I'm not sure
- how to. */
+ type. */
-static bfd_boolean
+static bool
elf64_alpha_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
{
case SHT_ALPHA_DEBUG:
if (strcmp (name, ".mdebug") != 0)
- return FALSE;
+ return false;
break;
default:
- return FALSE;
+ return false;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
+ return false;
newsect = hdr->bfd_section;
if (hdr->sh_type == SHT_ALPHA_DEBUG)
{
- if (! bfd_set_section_flags (abfd, newsect,
- (bfd_get_section_flags (abfd, newsect)
- | SEC_DEBUGGING)))
- return FALSE;
+ if (!bfd_set_section_flags (newsect,
+ bfd_section_flags (newsect) | SEC_DEBUGGING))
+ return false;
}
- return TRUE;
+ return true;
}
/* Convert Alpha specific section flags to bfd internal section flags. */
-static bfd_boolean
-elf64_alpha_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr)
+static bool
+elf64_alpha_section_flags (const Elf_Internal_Shdr *hdr)
{
if (hdr->sh_flags & SHF_ALPHA_GPREL)
- *flags |= SEC_SMALL_DATA;
+ hdr->bfd_section->flags |= SEC_SMALL_DATA;
- return TRUE;
+ return true;
}
/* Set the correct type for an Alpha ELF section. We do this by the
section name, which is a hack, but ought to work. */
-static bfd_boolean
+static bool
elf64_alpha_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec)
{
register const char *name;
- name = bfd_get_section_name (abfd, sec);
+ name = bfd_section_name (sec);
if (strcmp (name, ".mdebug") == 0)
{
|| strcmp (name, ".lit8") == 0)
hdr->sh_flags |= SHF_ALPHA_GPREL;
- 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
elf64_alpha_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
Elf_Internal_Sym *sym,
const char **namep ATTRIBUTE_UNUSED,
scomm = bfd_make_section_with_flags (abfd, ".scommon",
(SEC_ALLOC
| SEC_IS_COMMON
+ | SEC_SMALL_DATA
| SEC_LINKER_CREATED));
if (scomm == NULL)
- return FALSE;
+ return false;
}
*secp = scomm;
*valp = sym->st_size;
}
- return TRUE;
+ return true;
}
/* Create the .got section. */
-static bfd_boolean
+static bool
elf64_alpha_create_got_section (bfd *abfd,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
asection *s;
if (! is_alpha_elf (abfd))
- return FALSE;
+ return false;
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
s = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, 3))
- return FALSE;
+ || !bfd_set_section_alignment (s, 3))
+ return false;
alpha_elf_tdata (abfd)->got = s;
we've collected each object's info. */
alpha_elf_tdata (abfd)->gotobj = abfd;
- return TRUE;
+ return true;
}
/* Create all the dynamic sections. */
-static bfd_boolean
+static bool
elf64_alpha_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
asection *s;
struct elf_link_hash_entry *h;
if (! is_alpha_elf (abfd))
- return FALSE;
+ return false;
/* We need to create .plt, .rela.plt, .got, and .rela.got sections. */
| (elf64_alpha_use_secureplt ? SEC_READONLY : 0));
s = bfd_make_section_anyway_with_flags (abfd, ".plt", flags);
elf_hash_table (info)->splt = s;
- if (s == NULL || ! bfd_set_section_alignment (abfd, s, 4))
- return FALSE;
+ if (s == NULL || ! bfd_set_section_alignment (s, 4))
+ return false;
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
"_PROCEDURE_LINKAGE_TABLE_");
elf_hash_table (info)->hplt = h;
if (h == NULL)
- return FALSE;
+ return false;
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED | SEC_READONLY);
s = bfd_make_section_anyway_with_flags (abfd, ".rela.plt", flags);
elf_hash_table (info)->srelplt = s;
- if (s == NULL || ! bfd_set_section_alignment (abfd, s, 3))
- return FALSE;
+ if (s == NULL || ! bfd_set_section_alignment (s, 3))
+ return false;
if (elf64_alpha_use_secureplt)
{
flags = SEC_ALLOC | SEC_LINKER_CREATED;
s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags);
elf_hash_table (info)->sgotplt = s;
- if (s == NULL || ! bfd_set_section_alignment (abfd, s, 3))
- return FALSE;
+ if (s == NULL || ! bfd_set_section_alignment (s, 3))
+ return false;
}
/* We may or may not have created a .got section for this object, but
if (alpha_elf_tdata(abfd)->gotobj == NULL)
{
if (!elf64_alpha_create_got_section (abfd, info))
- return FALSE;
+ return false;
}
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
s = bfd_make_section_anyway_with_flags (abfd, ".rela.got", flags);
elf_hash_table (info)->srelgot = s;
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, 3))
- return FALSE;
+ || !bfd_set_section_alignment (s, 3))
+ return false;
/* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the
dynobj's .got section. We don't do this in the linker script
"_GLOBAL_OFFSET_TABLE_");
elf_hash_table (info)->hgot = h;
if (h == NULL)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
\f
/* Read ECOFF debugging information from a .mdebug section into a
ecoff_debug_info structure. */
-static bfd_boolean
+static bool
elf64_alpha_read_ecoff_info (bfd *abfd, asection *section,
struct ecoff_debug_info *debug)
{
/* The symbolic header contains absolute file offsets and sizes to
read. */
#define READ(ptr, offset, count, size, type) \
- if (symhdr->count == 0) \
- debug->ptr = NULL; \
- else \
+ do \
{ \
- bfd_size_type amt = (bfd_size_type) size * symhdr->count; \
- debug->ptr = (type) bfd_malloc (amt); \
- if (debug->ptr == NULL) \
+ size_t amt; \
+ debug->ptr = NULL; \
+ if (symhdr->count == 0) \
+ break; \
+ if (_bfd_mul_overflow (size, symhdr->count, &amt)) \
+ { \
+ bfd_set_error (bfd_error_file_too_big); \
+ goto error_return; \
+ } \
+ if (bfd_seek (abfd, symhdr->offset, SEEK_SET) != 0) \
goto error_return; \
- if (bfd_seek (abfd, (file_ptr) symhdr->offset, SEEK_SET) != 0 \
- || bfd_bread (debug->ptr, amt, abfd) != amt) \
+ debug->ptr = (type) _bfd_malloc_and_read (abfd, amt, amt); \
+ if (debug->ptr == NULL) \
goto error_return; \
- }
+ } while (0)
READ (line, cbLineOffset, cbLine, sizeof (unsigned char), unsigned char *);
READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, void *);
debug->fdr = NULL;
- return TRUE;
+ return true;
error_return:
- if (ext_hdr != NULL)
- free (ext_hdr);
- if (debug->line != NULL)
- free (debug->line);
- if (debug->external_dnr != NULL)
- free (debug->external_dnr);
- if (debug->external_pdr != NULL)
- free (debug->external_pdr);
- if (debug->external_sym != NULL)
- free (debug->external_sym);
- if (debug->external_opt != NULL)
- free (debug->external_opt);
- if (debug->external_aux != NULL)
- free (debug->external_aux);
- if (debug->ss != NULL)
- free (debug->ss);
- if (debug->ssext != NULL)
- free (debug->ssext);
- if (debug->external_fdr != NULL)
- free (debug->external_fdr);
- if (debug->external_rfd != NULL)
- free (debug->external_rfd);
- if (debug->external_ext != NULL)
- free (debug->external_ext);
- return FALSE;
+ free (ext_hdr);
+ free (debug->line);
+ free (debug->external_dnr);
+ free (debug->external_pdr);
+ free (debug->external_sym);
+ free (debug->external_opt);
+ free (debug->external_aux);
+ free (debug->ss);
+ free (debug->ssext);
+ free (debug->external_fdr);
+ free (debug->external_rfd);
+ free (debug->external_ext);
+ return false;
}
/* Alpha ELF local labels start with '$'. */
-static bfd_boolean
+static bool
elf64_alpha_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name)
{
return name[0] == '$';
}
-static bfd_boolean
+static bool
elf64_alpha_find_nearest_line (bfd *abfd, asymbol **symbols,
asection *section, bfd_vma offset,
const char **filename_ptr,
if (_bfd_dwarf2_find_nearest_line (abfd, symbols, NULL, section, offset,
filename_ptr, functionname_ptr,
line_ptr, discriminator_ptr,
- dwarf_debug_sections, 0,
- &elf_tdata (abfd)->dwarf2_find_line_info))
- return TRUE;
+ dwarf_debug_sections,
+ &elf_tdata (abfd)->dwarf2_find_line_info)
+ == 1)
+ return true;
msec = bfd_get_section_by_name (abfd, ".mdebug");
if (msec != NULL)
if (fi == NULL)
{
msec->flags = origflags;
- return FALSE;
+ return false;
}
if (!elf64_alpha_read_ecoff_info (abfd, msec, &fi->d))
{
msec->flags = origflags;
- return FALSE;
+ return false;
}
/* Swap in the FDR information. */
if (fi->d.fdr == NULL)
{
msec->flags = origflags;
- return FALSE;
+ return false;
}
external_fdr_size = swap->external_fdr_size;
fdr_ptr = fi->d.fdr;
line_ptr))
{
msec->flags = origflags;
- return TRUE;
+ return true;
}
msec->flags = origflags;
struct bfd_link_info *info;
struct ecoff_debug_info *debug;
const struct ecoff_debug_swap *swap;
- bfd_boolean failed;
+ bool failed;
};
-static bfd_boolean
-elf64_alpha_output_extsym (struct alpha_elf_link_hash_entry *h, void * data)
+static bool
+elf64_alpha_output_extsym (struct elf_link_hash_entry *x, void * data)
{
+ struct alpha_elf_link_hash_entry *h = (struct alpha_elf_link_hash_entry *) x;
struct extsym_info *einfo = (struct extsym_info *) data;
- bfd_boolean strip;
+ bool strip;
asection *sec, *output_section;
if (h->root.indx == -2)
- strip = FALSE;
+ strip = false;
else if ((h->root.def_dynamic
|| h->root.ref_dynamic
|| h->root.root.type == bfd_link_hash_new)
&& !h->root.def_regular
&& !h->root.ref_regular)
- strip = TRUE;
+ strip = true;
else if (einfo->info->strip == strip_all
|| (einfo->info->strip == strip_some
&& bfd_hash_lookup (einfo->info->keep_hash,
h->root.root.root.string,
- FALSE, FALSE) == NULL))
- strip = TRUE;
+ false, false) == NULL))
+ strip = true;
else
- strip = FALSE;
+ strip = false;
if (strip)
- return TRUE;
+ return true;
if (h->esym.ifd == -2)
{
h->esym.asym.sc = scUndefined;
else
{
- name = bfd_section_name (output_section->owner, output_section);
+ name = bfd_section_name (output_section);
if (strcmp (name, ".text") == 0)
h->esym.asym.sc = scText;
h->root.root.root.string,
&h->esym))
{
- einfo->failed = TRUE;
- return FALSE;
+ einfo->failed = true;
+ return false;
}
- return TRUE;
+ return true;
}
\f
/* Search for and possibly create a got entry. */
if (!gotent)
{
int entry_size;
- bfd_size_type amt;
+ size_t amt;
amt = sizeof (struct alpha_elf_got_entry);
gotent = (struct alpha_elf_got_entry *) bfd_alloc (abfd, amt);
return gotent;
}
-static bfd_boolean
+static bool
elf64_alpha_want_plt (struct alpha_elf_link_hash_entry *ah)
{
return ((ah->root.type == STT_FUNC
as is. On the other hand, elf-eh-frame.c processing requires .eh_frame
relocs to be sorted. */
-static bfd_boolean
+static bool
elf64_alpha_sort_relocs_p (asection *sec)
{
return (sec->flags & SEC_CODE) == 0;
/* Handle dynamic relocations when doing an Alpha ELF link. */
-static bfd_boolean
+static bool
elf64_alpha_check_relocs (bfd *abfd, struct bfd_link_info *info,
asection *sec, const Elf_Internal_Rela *relocs)
{
Elf_Internal_Shdr *symtab_hdr;
struct alpha_elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel, *relend;
- bfd_size_type amt;
if (bfd_link_relocatable (info))
- return TRUE;
-
- /* Don't do anything special with non-loaded, non-alloced sections.
- In particular, any relocs in such sections should not affect GOT
- and PLT reference counting (ie. we don't allow them to create GOT
- or PLT entries), there's no possibility or desire to optimize TLS
- relocs, and there's not much point in propagating relocs to shared
- libs that the dynamic linker won't relocate. */
- if ((sec->flags & SEC_ALLOC) == 0)
- return TRUE;
+ return true;
BFD_ASSERT (is_alpha_elf (abfd));
unsigned long r_symndx, r_type;
struct alpha_elf_link_hash_entry *h;
unsigned int gotent_flags;
- bfd_boolean maybe_dynamic;
+ bool maybe_dynamic;
unsigned int need;
bfd_vma addend;
locally or externally defined, as not all of the input files
have yet been processed. Do something with what we know, as
this may help reduce memory usage and processing time later. */
- maybe_dynamic = FALSE;
+ maybe_dynamic = false;
if (h && ((bfd_link_pic (info)
&& (!info->symbolic
|| info->unresolved_syms_in_shared_libs == RM_IGNORE))
|| !h->root.def_regular
|| h->root.root.type == bfd_link_hash_defweak))
- maybe_dynamic = TRUE;
+ maybe_dynamic = true;
need = 0;
gotent_flags = 0;
reloc to the STN_UNDEF (0) symbol so that they all match. */
r_symndx = STN_UNDEF;
h = 0;
- maybe_dynamic = FALSE;
+ maybe_dynamic = false;
/* FALLTHRU */
case R_ALPHA_TLSGD:
if (alpha_elf_tdata(abfd)->gotobj == NULL)
{
if (!elf64_alpha_create_got_section (abfd, info))
- return FALSE;
+ return false;
}
}
gotent = get_got_entry (abfd, h, r_type, r_symndx, addend);
if (!gotent)
- return FALSE;
+ return false;
if (gotent_flags)
{
if (sreloc == NULL)
{
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 3, abfd, /*rela?*/ TRUE);
+ (sec, dynobj, 3, abfd, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
if (h)
if (!rent)
{
- amt = sizeof (struct alpha_elf_reloc_entry);
+ size_t amt = sizeof (struct alpha_elf_reloc_entry);
rent = (struct alpha_elf_reloc_entry *) bfd_alloc (abfd, amt);
if (!rent)
- return FALSE;
+ return false;
rent->srel = sreloc;
+ rent->sec = sec;
rent->rtype = r_type;
rent->count = 1;
- rent->reltext = (sec->flags & SEC_READONLY) != 0;
rent->next = h->reloc_entries;
h->reloc_entries = rent;
loaded into memory, we need a RELATIVE reloc. */
sreloc->size += sizeof (Elf64_External_Rela);
if (sec->flags & SEC_READONLY)
- info->flags |= DF_TEXTREL;
+ {
+ info->flags |= DF_TEXTREL;
+ info->callbacks->minfo
+ (_("%pB: dynamic relocation against `%pT' in "
+ "read-only section `%pA'\n"),
+ sec->owner, h->root.root.root.string, sec);
+ }
}
}
}
- return TRUE;
+ return true;
}
/* Return the section that should be marked against GC for a given
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
elf64_alpha_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
of STT_FUNC. */
if (alpha_elf_dynamic_symbol_p (h, info) && elf64_alpha_want_plt (ah))
{
- h->needs_plt = TRUE;
+ h->needs_plt = true;
s = elf_hash_table(info)->splt;
if (!s && !elf64_alpha_create_dynamic_sections (dynobj, info))
- return FALSE;
+ return false;
/* We need one plt entry per got subsection. Delay allocation of
the actual plt entries until size_plt_section, called from
size_dynamic_sections or during relaxation. */
- return TRUE;
+ return true;
}
else
- h->needs_plt = FALSE;
+ h->needs_plt = false;
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
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
symbols even in regular objects, does not need the hackery of a
.dynbss section and COPY dynamic relocations. */
- return TRUE;
+ return true;
}
/* Record STO_ALPHA_NOPV and STO_ALPHA_STD_GPLOAD. */
static void
elf64_alpha_merge_symbol_attribute (struct elf_link_hash_entry *h,
- const Elf_Internal_Sym *isym,
- bfd_boolean definition,
- bfd_boolean dynamic)
+ unsigned int st_other,
+ bool definition,
+ bool dynamic)
{
if (!dynamic && definition)
h->other = ((h->other & ELF_ST_VISIBILITY (-1))
- | (isym->st_other & ~ELF_ST_VISIBILITY (-1)));
+ | (st_other & ~ELF_ST_VISIBILITY (-1)));
}
/* Symbol versioning can create new symbols, and make our old symbols
/* Is it possible to merge two object file's .got tables? */
-static bfd_boolean
+static bool
elf64_alpha_can_merge_gots (bfd *a, bfd *b)
{
int total = alpha_elf_tdata (a)->total_got_size;
/* Trivial quick fallout test. */
if (total + alpha_elf_tdata (b)->total_got_size <= MAX_GOT_SIZE)
- return TRUE;
+ return true;
/* By their nature, local .got entries cannot be merged. */
if ((total += alpha_elf_tdata (b)->local_got_size) > MAX_GOT_SIZE)
- return FALSE;
+ return false;
/* Failing the common trivial comparison, we must effectively
perform the merge. Not actually performing the merge means that
total += alpha_got_entry_size (be->reloc_type);
if (total > MAX_GOT_SIZE)
- return FALSE;
+ return false;
global_found:;
}
}
}
- return TRUE;
+ return true;
}
/* Actually merge two .got tables. */
/* Calculate the offsets for the got entries. */
-static bfd_boolean
+static bool
elf64_alpha_calc_got_offsets_for_symbol (struct alpha_elf_link_hash_entry *h,
void * arg ATTRIBUTE_UNUSED)
{
*plge += alpha_got_entry_size (gotent->reloc_type);
}
- return TRUE;
+ return true;
}
static void
/* Constructs the gots. */
-static bfd_boolean
+static bool
elf64_alpha_size_got_sections (struct bfd_link_info *info,
- bfd_boolean may_merge)
+ bool may_merge)
{
bfd *i, *got_list, *cur_got_obj = NULL;
struct alpha_elf_link_hash_table * htab;
htab = alpha_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
got_list = htab->got_list;
/* On the first time through, pretend we have an existing got list
/* xgettext:c-format */
(_("%pB: .got subsegment exceeds 64K (size %d)"),
i, alpha_elf_tdata (this_got)->total_got_size);
- return FALSE;
+ return false;
}
if (got_list == NULL)
/* Strange degenerate case of no got references. */
if (got_list == NULL)
- return TRUE;
+ return true;
htab->got_list = got_list;
}
cur_got_obj = got_list;
if (cur_got_obj == NULL)
- return FALSE;
+ return false;
if (may_merge)
{
everything therein. */
elf64_alpha_calc_got_offsets (info);
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
elf64_alpha_size_plt_section_1 (struct alpha_elf_link_hash_entry *h,
void * data)
{
asection *splt = (asection *) data;
struct alpha_elf_got_entry *gotent;
- bfd_boolean saw_one = FALSE;
+ bool saw_one = false;
/* If we didn't need an entry before, we still don't. */
if (!h->root.needs_plt)
- return TRUE;
+ return true;
/* For each LITERAL got entry still in use, allocate a plt entry. */
for (gotent = h->got_entries; gotent ; gotent = gotent->next)
splt->size = PLT_HEADER_SIZE;
gotent->plt_offset = splt->size;
splt->size += PLT_ENTRY_SIZE;
- saw_one = TRUE;
+ saw_one = true;
}
/* If there weren't any, there's no longer a need for the PLT entry. */
if (!saw_one)
- h->root.needs_plt = FALSE;
+ h->root.needs_plt = false;
- return TRUE;
+ return true;
}
/* Called from relax_section to rebuild the PLT in light of potential changes
}
}
-static bfd_boolean
+static bool
elf64_alpha_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
struct alpha_elf_link_hash_table * htab;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
htab = alpha_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- if (!elf64_alpha_size_got_sections (info, TRUE))
- return FALSE;
+ if (!elf64_alpha_size_got_sections (info, true))
+ return false;
/* Allocate space for all of the .got subsections. */
i = htab->got_list;
{
s->contents = (bfd_byte *) bfd_zalloc (i, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
/* The number of dynamic relocations required by a static relocation. */
/* Work out the sizes of the dynamic relocation entries. */
-static bfd_boolean
+static bool
elf64_alpha_calc_dynrel_sizes (struct alpha_elf_link_hash_entry *h,
struct bfd_link_info *info)
{
- bfd_boolean dynamic;
+ bool dynamic;
struct alpha_elf_reloc_entry *relent;
unsigned long entries;
relocations. Avoid the loop which may want to add RELATIVE relocs
based on bfd_link_pic (info). */
if (h->root.root.type == bfd_link_hash_undefweak && !dynamic)
- return TRUE;
+ return true;
for (relent = h->reloc_entries; relent; relent = relent->next)
{
bfd_link_pie (info));
if (entries)
{
+ asection *sec = relent->sec;
relent->srel->size +=
entries * sizeof (Elf64_External_Rela) * relent->count;
- if (relent->reltext)
- info->flags |= DT_TEXTREL;
+ if ((sec->flags & SEC_READONLY) != 0)
+ {
+ info->flags |= DT_TEXTREL;
+ info->callbacks->minfo
+ (_("%pB: dynamic relocation against `%pT' in "
+ "read-only section `%pA'\n"),
+ sec->owner, h->root.root.root.string, sec);
+ }
}
}
- return TRUE;
+ return true;
}
/* Subroutine of elf64_alpha_size_rela_got_section for doing the
global symbols. */
-static bfd_boolean
+static bool
elf64_alpha_size_rela_got_1 (struct alpha_elf_link_hash_entry *h,
struct bfd_link_info *info)
{
- bfd_boolean dynamic;
+ bool dynamic;
struct alpha_elf_got_entry *gotent;
unsigned long entries;
/* If we're using a plt for this symbol, then all of its relocations
for its got entries go into .rela.plt. */
if (h->root.needs_plt)
- return TRUE;
+ return true;
/* If the symbol is dynamic, we'll need all the relocations in their
natural form. If this is a shared object, and it has been forced
relocations. Avoid the loop which may want to add RELATIVE relocs
based on bfd_link_pic (info). */
if (h->root.root.type == bfd_link_hash_undefweak && !dynamic)
- return TRUE;
+ return true;
entries = 0;
for (gotent = h->got_entries; gotent ; gotent = gotent->next)
srel->size += sizeof (Elf64_External_Rela) * entries;
}
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic relocation sections. */
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
elf64_alpha_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
- bfd_boolean relplt, relocs;
+ bool relplt, relocs;
struct alpha_elf_link_hash_table * htab;
htab = alpha_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = elf_hash_table(info)->dynobj;
BFD_ASSERT(dynobj != NULL);
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
- relplt = FALSE;
- relocs = FALSE;
+ relplt = false;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
/* 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 (CONST_STRNEQ (name, ".rela"))
+ if (startswith (name, ".rela"))
{
if (s->size != 0)
{
if (strcmp (name, ".rela.plt") == 0)
- relplt = TRUE;
+ relplt = true;
else
- relocs = TRUE;
+ relocs = true;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
s->reloc_count = 0;
}
}
- else if (! CONST_STRNEQ (name, ".got")
+ else if (! startswith (name, ".got")
&& strcmp (name, ".plt") != 0
&& strcmp (name, ".dynbss") != 0)
{
linker does that before adjust_dynamic_symbol is called, and
it is that function which decides whether anything needs to
go into these sections. */
- if (!CONST_STRNEQ (name, ".got"))
+ if (!startswith (name, ".got"))
s->flags |= SEC_EXCLUDE;
}
else if ((s->flags & SEC_HAS_CONTENTS) != 0)
/* Allocate memory for the section contents. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
}
}
#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 (relplt)
- {
- 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))
- return FALSE;
-
- if (elf64_alpha_use_secureplt
- && !add_dynamic_entry (DT_ALPHA_PLTRO, 1))
- return FALSE;
- }
-
- if (relocs)
- {
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
- return FALSE;
+ if (!_bfd_elf_add_dynamic_tags (output_bfd, info,
+ relocs || relplt))
+ return false;
- if (info->flags & DF_TEXTREL)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- }
+ if (relplt
+ && elf64_alpha_use_secureplt
+ && !add_dynamic_entry (DT_ALPHA_PLTRO, 1))
+ return false;
}
#undef add_dynamic_entry
- return TRUE;
+ return true;
}
\f
/* These functions do relaxation for Alpha ELF.
struct alpha_elf_link_hash_entry *h;
struct alpha_elf_got_entry **first_gotent;
struct alpha_elf_got_entry *gotent;
- bfd_boolean changed_contents;
- bfd_boolean changed_relocs;
+ bool changed_contents;
+ bool changed_relocs;
unsigned char other;
};
return NULL;
}
-static bfd_boolean
+static bool
elf64_alpha_relax_got_load (struct alpha_relax_info *info, bfd_vma symval,
Elf_Internal_Rela *irel, unsigned long r_type)
{
reloc_howto_type *howto = elf64_alpha_howto_table + r_type;
_bfd_error_handler
/* xgettext:c-format */
- (_("%pB: %pA+%#Lx: warning: %s relocation against unexpected insn"),
- info->abfd, info->sec, irel->r_offset, howto->name);
- return TRUE;
+ (_("%pB: %pA+%#" PRIx64 ": warning: "
+ "%s relocation against unexpected insn"),
+ info->abfd, info->sec, (uint64_t) irel->r_offset, howto->name);
+ return true;
}
/* Can't relax dynamic symbols. */
- if (alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
- return TRUE;
+ if (info->h != NULL
+ && alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
+ return true;
/* Can't use local-exec relocations in shared libraries. */
if (r_type == R_ALPHA_GOTTPREL
&& bfd_link_dll (info->link_info))
- return TRUE;
+ return true;
if (r_type == R_ALPHA_LITERAL)
{
{
/* We may only create GPREL relocs during the second pass. */
if (info->link_info->relax_pass == 0)
- return TRUE;
+ return true;
disp = symval - info->gp;
insn = (OP_LDA << 26) | (insn & 0x03ff0000);
break;
default:
BFD_ASSERT (0);
- return FALSE;
+ return false;
}
}
if (disp < -0x8000 || disp >= 0x8000)
- return TRUE;
+ return true;
bfd_put_32 (info->abfd, (bfd_vma) insn, info->contents + irel->r_offset);
- info->changed_contents = TRUE;
+ info->changed_contents = true;
/* Reduce the use count on this got entry by one, possibly
eliminating it. */
/* Smash the existing GOT relocation for its 16-bit immediate pair. */
irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), r_type);
- info->changed_relocs = TRUE;
+ info->changed_relocs = true;
/* ??? Search forward through this basic block looking for insns
that use the target register. Stop after an insn modifying the
This would mean that we'd have to _add_ relocations, the pain of
which gives one pause. */
- return TRUE;
+ return true;
}
static bfd_vma
if (!gpdisp || gpdisp->r_addend != 4)
{
- if (tsec_free)
- free (tsec_free);
+ free (tsec_free);
return 0;
}
- if (tsec_free)
- free (tsec_free);
+ free (tsec_free);
}
/* We've now determined that we can skip an initial gp load. Verify
return symval + 8;
}
-static bfd_boolean
+static bool
elf64_alpha_relax_with_lituse (struct alpha_relax_info *info,
bfd_vma symval, Elf_Internal_Rela *irel)
{
Elf_Internal_Rela *urel, *erel, *irelend = info->relend;
int flags;
bfd_signed_vma disp;
- bfd_boolean fits16;
- bfd_boolean fits32;
- bfd_boolean lit_reused = FALSE;
- bfd_boolean all_optimized = TRUE;
- bfd_boolean changed_contents;
- bfd_boolean changed_relocs;
+ bool fits16;
+ bool fits32;
+ bool lit_reused = false;
+ bool all_optimized = true;
+ bool changed_contents;
+ bool changed_relocs;
bfd_byte *contents = info->contents;
bfd *abfd = info->abfd;
bfd_vma sec_output_vma;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%pB: %pA+%#Lx: warning: LITERAL relocation against unexpected insn"),
- abfd, info->sec, irel->r_offset);
- return TRUE;
+ (_("%pB: %pA+%#" PRIx64 ": warning: "
+ "%s relocation against unexpected insn"),
+ abfd, info->sec, (uint64_t) irel->r_offset, "LITERAL");
+ return true;
}
/* Can't relax dynamic symbols. */
- if (alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
- return TRUE;
+ if (info->h != NULL
+ && alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
+ return true;
changed_contents = info->changed_contents;
changed_relocs = info->changed_relocs;
default:
/* This type is really just a placeholder to note that all
uses cannot be optimized, but to still allow some. */
- all_optimized = FALSE;
+ all_optimized = false;
break;
case LITUSE_ALPHA_BASE:
/* We may only create GPREL relocs during the second pass. */
if (relax_pass == 0)
{
- all_optimized = FALSE;
+ all_optimized = false;
break;
}
register from the literal insn. Leave the offset alone. */
insn = (insn & 0xffe0ffff) | (lit_insn & 0x001f0000);
bfd_put_32 (abfd, (bfd_vma) insn, contents + urel_r_offset);
- changed_contents = TRUE;
+ changed_contents = true;
nrel = *urel;
nrel.r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
if (urel < --erel)
*urel-- = *erel;
*erel = nrel;
- changed_relocs = TRUE;
+ changed_relocs = true;
}
/* If all mem+byte, we can optimize 32-bit mem displacements. */
R_ALPHA_GPRELHIGH);
lit_insn = (OP_LDAH << 26) | (lit_insn & 0x03ff0000);
bfd_put_32 (abfd, (bfd_vma) lit_insn, contents + irel->r_offset);
- lit_reused = TRUE;
- changed_contents = TRUE;
+ lit_reused = true;
+ changed_contents = true;
/* Since all relocs must be optimized, don't bother swapping
this relocation to the end. */
urel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
R_ALPHA_GPRELLOW);
urel->r_addend = irel->r_addend;
- changed_relocs = TRUE;
+ changed_relocs = true;
}
else
- all_optimized = FALSE;
+ all_optimized = false;
break;
case LITUSE_ALPHA_BYTOFF:
insn &= ~ (unsigned) 0x001ff000;
insn |= ((symval & 7) << 13) | 0x1000;
bfd_put_32 (abfd, (bfd_vma) insn, contents + urel_r_offset);
- changed_contents = TRUE;
+ changed_contents = true;
nrel = *urel;
nrel.r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
if (urel < --erel)
*urel-- = *erel;
*erel = nrel;
- changed_relocs = TRUE;
+ changed_relocs = true;
break;
case LITUSE_ALPHA_JSR:
insn |= 31 << 16;
bfd_put_32 (abfd, (bfd_vma) insn, contents + urel_r_offset);
- changed_contents = TRUE;
+ changed_contents = true;
break;
}
else
insn = (OP_BR << 26) | (insn & 0x03e00000);
bfd_put_32 (abfd, (bfd_vma) insn, contents + urel_r_offset);
- changed_contents = TRUE;
+ changed_contents = true;
nrel = *urel;
nrel.r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
if (optdest)
nrel.r_addend += optdest - symval;
else
- all_optimized = FALSE;
+ all_optimized = false;
/* Kill any HINT reloc that might exist for this insn. */
xrel = (elf64_alpha_find_reloc_at_ofs
*urel-- = *erel;
*erel = nrel;
- info->changed_relocs = TRUE;
+ info->changed_relocs = true;
}
else
- all_optimized = FALSE;
+ all_optimized = false;
/* Even if the target is not in range for a direct branch,
if we share a GP, we can eliminate the gp reload. */
bfd_put_32 (abfd, (bfd_vma) INSN_UNOP, p_lda);
gpdisp->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
- changed_contents = TRUE;
- changed_relocs = TRUE;
+ changed_contents = true;
+ changed_relocs = true;
}
}
}
if (!lit_reused)
{
irel->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
- changed_relocs = TRUE;
+ changed_relocs = true;
bfd_put_32 (abfd, (bfd_vma) INSN_UNOP, contents + irel->r_offset);
- changed_contents = TRUE;
+ changed_contents = true;
}
}
info->changed_relocs = changed_relocs;
if (all_optimized || relax_pass == 0)
- return TRUE;
+ return true;
return elf64_alpha_relax_got_load (info, symval, irel, R_ALPHA_LITERAL);
}
-static bfd_boolean
+static bool
elf64_alpha_relax_tls_get_addr (struct alpha_relax_info *info, bfd_vma symval,
- Elf_Internal_Rela *irel, bfd_boolean is_gd)
+ Elf_Internal_Rela *irel, bool is_gd)
{
bfd_byte *pos[5];
unsigned int insn, tlsgd_reg;
Elf_Internal_Rela *gpdisp, *hint;
- bfd_boolean dynamic, use_gottprel;
+ bool dynamic, use_gottprel;
unsigned long new_symndx;
- dynamic = alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info);
+ dynamic = (info->h != NULL
+ && alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info));
/* If a TLS symbol is accessed using IE at least once, there is no point
to use dynamic model for it. */
/* Otherwise we must be building an executable to do anything. */
else if (bfd_link_pic (info->link_info))
- return TRUE;
+ return true;
/* The TLSGD/TLSLDM relocation must be followed by a LITERAL and
the matching LITUSE_TLS relocations. */
if (irel + 2 >= info->relend)
- return TRUE;
+ return true;
if (ELF64_R_TYPE (irel[1].r_info) != R_ALPHA_LITERAL
|| ELF64_R_TYPE (irel[2].r_info) != R_ALPHA_LITUSE
|| irel[2].r_addend != (is_gd ? LITUSE_ALPHA_TLSGD : LITUSE_ALPHA_TLSLDM))
- return TRUE;
+ return true;
/* There must be a GPDISP relocation positioned immediately after the
LITUSE relocation. */
gpdisp = elf64_alpha_find_reloc_at_ofs (info->relocs, info->relend,
irel[2].r_offset + 4, R_ALPHA_GPDISP);
if (!gpdisp)
- return TRUE;
+ return true;
pos[0] = info->contents + irel[0].r_offset;
pos[1] = info->contents + irel[1].r_offset;
pos[1] = tmp;
}
if (pos[1] >= pos[2] || pos[2] >= pos[3])
- return TRUE;
+ return true;
/* Reduce the use count on the LITERAL relocation. Do this before we
smash the symndx when we adjust the relocations below. */
as appropriate. */
- use_gottprel = FALSE;
+ use_gottprel = false;
new_symndx = is_gd ? ELF64_R_SYM (irel->r_info) : STN_UNDEF;
/* Some compilers warn about a Boolean-looking expression being
/* FALLTHRU */
default:
- use_gottprel = TRUE;
+ use_gottprel = true;
insn = (OP_LDQ << 26) | (tlsgd_reg << 21) | (29 << 16);
bfd_put_32 (info->abfd, (bfd_vma) insn, pos[0]);
if (hint)
hint->r_info = ELF64_R_INFO (0, R_ALPHA_NONE);
- info->changed_contents = TRUE;
- info->changed_relocs = TRUE;
+ info->changed_contents = true;
+ info->changed_relocs = true;
/* Reduce the use count on the TLSGD/TLSLDM relocation. */
if (--info->gotent->use_count == 0)
tprel_gotent = (struct alpha_elf_got_entry *)
bfd_alloc (info->abfd, sizeof (struct alpha_elf_got_entry));
if (!tprel_gotent)
- return FALSE;
+ return false;
tprel_gotent->next = *info->first_gotent;
*info->first_gotent = tprel_gotent;
}
}
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
elf64_alpha_relax_section (bfd *abfd, asection *sec,
- struct bfd_link_info *link_info, bfd_boolean *again)
+ struct bfd_link_info *link_info, bool *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
htab = alpha_elf_hash_table (link_info);
if (htab == NULL)
- return FALSE;
+ return false;
/* There's nothing to change, yet. */
- *again = FALSE;
+ *again = false;
if (bfd_link_relocatable (link_info)
|| ((sec->flags & (SEC_CODE | SEC_RELOC | SEC_ALLOC))
!= (SEC_CODE | SEC_RELOC | SEC_ALLOC))
|| sec->reloc_count == 0)
- return TRUE;
+ return true;
BFD_ASSERT (is_alpha_elf (abfd));
relax_pass = link_info->relax_pass;
(abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
link_info->keep_memory));
if (internal_relocs == NULL)
- return FALSE;
+ return false;
memset(&info, 0, sizeof (info));
info.abfd = abfd;
*again = info.changed_contents || info.changed_relocs;
- return TRUE;
+ return true;
error_return:
- if (isymbuf != NULL
- && symtab_hdr->contents != (unsigned char *) isymbuf)
+ if (symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
- if (info.contents != NULL
- && elf_section_data (sec)->this_hdr.contents != info.contents)
+ if (elf_section_data (sec)->this_hdr.contents != info.contents)
free (info.contents);
- if (internal_relocs != NULL
- && elf_section_data (sec)->relocs != internal_relocs)
+ if (elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
- return FALSE;
+ return false;
}
\f
/* Emit a dynamic relocation for (DYNINDX, RTYPE, ADDEND) at (SEC, OFFSET)
symbol, in which case we have to adjust according to where the section
symbol winds up in the output section. */
-static bfd_boolean
+static int
elf64_alpha_relocate_section_r (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
bfd *input_bfd, asection *input_section,
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
struct elf_link_hash_entry **sym_hashes;
- bfd_boolean ret_val = TRUE;
+ bool ret_val = true;
symtab_hdr_sh_info = elf_symtab_hdr (input_bfd).sh_info;
sym_hashes = elf_sym_hashes (input_bfd);
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%pB: unknown relocation type %d"),
+ (_("%pB: unsupported relocation type %#x"),
input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
- ret_val = FALSE;
+ ret_val = false;
continue;
}
/* Relocate an Alpha ELF section. */
-static bfd_boolean
+static int
elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
bfd *input_bfd, asection *input_section,
bfd_byte *contents, Elf_Internal_Rela *relocs,
bfd *dynobj, *gotobj;
bfd_vma gp, tp_base, dtp_base;
struct alpha_elf_got_entry **local_got_entries;
- bfd_boolean ret_val;
+ bool ret_val;
BFD_ASSERT (is_alpha_elf (input_bfd));
/* This is a final link. */
- ret_val = TRUE;
+ ret_val = true;
symtab_hdr = &elf_symtab_hdr (input_bfd);
asection *sec = NULL;
bfd_vma value;
bfd_vma addend;
- bfd_boolean dynamic_symbol_p;
- bfd_boolean unresolved_reloc = FALSE;
- bfd_boolean undef_weak_ref = FALSE;
+ bool dynamic_symbol_p;
+ bool unresolved_reloc = false;
+ bool undef_weak_ref = false;
unsigned long r_type;
r_type = ELF64_R_TYPE(rel->r_info);
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%pB: unknown relocation type %d"),
+ (_("%pB: unsupported relocation type %#x"),
input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
- ret_val = FALSE;
+ ret_val = false;
continue;
}
}
}
- dynamic_symbol_p = FALSE;
+ dynamic_symbol_p = false;
}
else
{
- bfd_boolean warned, ignored;
+ bool warned, ignored;
struct elf_link_hash_entry *hh;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
if (value == 0
&& ! unresolved_reloc
&& hh->root.type == bfd_link_hash_undefweak)
- undef_weak_ref = TRUE;
+ undef_weak_ref = true;
h = (struct alpha_elf_link_hash_entry *) hh;
dynamic_symbol_p = alpha_elf_dynamic_symbol_p (&h->root, info);
/* xgettext:c-format */
(_("%pB: gp-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
BFD_ASSERT(gp != 0);
value -= gp;
/* xgettext:c-format */
(_("%pB: gp-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
BFD_ASSERT(gp != 0);
value -= gp;
/* xgettext:c-format */
(_("%pB: pc-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
/* The regular PC-relative stuff measures from the start of
the instruction rather than the end. */
/* xgettext:c-format */
(_("%pB: change in gp: BRSGP %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
/* The symbol should be marked either NOPV or STD_GPLOAD. */
if (name == NULL)
name = _("<unknown>");
else if (name[0] == 0)
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
_bfd_error_handler
/* xgettext:c-format */
(_("%pB: !samegp reloc against symbol without .prologue: %s"),
input_bfd, name);
- ret_val = FALSE;
+ ret_val = false;
break;
}
(_("%pB: unhandled dynamic relocation against %s"),
input_bfd,
h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
dynindx = 0;
dyntype = R_ALPHA_RELATIVE;
/* xgettext:c-format */
(_("%pB: pc-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
else if (bfd_link_pic (info)
&& undef_weak_ref)
/* xgettext:c-format */
(_("%pB: pc-relative relocation against undefined weak symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
/* xgettext:c-format */
(_("%pB: dtp-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
BFD_ASSERT (elf_hash_table (info)->tls_sec != NULL);
value -= dtp_base;
/* xgettext:c-format */
(_("%pB: TLS local exec code cannot be linked into shared objects"),
input_bfd);
- ret_val = FALSE;
+ ret_val = false;
}
else if (dynamic_symbol_p)
{
/* xgettext:c-format */
(_("%pB: tp-relative relocation against dynamic symbol %s"),
input_bfd, h->root.root.root.string);
- ret_val = FALSE;
+ ret_val = false;
}
BFD_ASSERT (elf_hash_table (info)->tls_sec != NULL);
value -= tp_base;
BFD_ASSERT (elf_hash_table (info)->tls_sec != NULL);
if (r_type == R_ALPHA_GOTDTPREL)
value -= dtp_base;
- else if (!bfd_link_pic (info))
+ else if (bfd_link_executable (info))
value -= tp_base;
else
{
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL)
- return FALSE;
+ return false;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
(*info->callbacks->reloc_overflow)
(info, (h ? &h->root.root : NULL), name, howto->name,
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
elf64_alpha_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
|| h == elf_hash_table (info)->hplt)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
}
}
- return TRUE;
+ return true;
}
/* We need to use a special link routine to handle the .mdebug section.
We need to merge all instances of these sections together, not write
them all out sequentially. */
-static bfd_boolean
+static bool
elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
{
asection *o;
htab = alpha_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
/* Go through the sections and collect the mdebug information. */
mdebug_sec = NULL;
mdebug_handle = bfd_ecoff_debug_init (abfd, &debug, swap, info);
if (mdebug_handle == NULL)
- return FALSE;
+ return false;
if (1)
{
if (! bfd_ecoff_debug_one_external (abfd, &debug, swap,
name[i], &esym))
- return FALSE;
+ return false;
}
}
ecoff_debug_info structure, so we do that now. */
if (!elf64_alpha_read_ecoff_info (input_bfd, input_section,
&input_debug))
- return FALSE;
+ return false;
if (! (bfd_ecoff_debug_accumulate
(mdebug_handle, abfd, &debug, swap, input_bfd,
&input_debug, input_swap, info)))
- return FALSE;
+ return false;
/* Loop through the external symbols. For each one with
interesting information, try to find the symbol in
continue;
name = input_debug.ssext + ext.asym.iss;
- h = alpha_elf_link_hash_lookup (htab, name, FALSE, FALSE, TRUE);
+ h = alpha_elf_link_hash_lookup (htab, name, false, false, true);
if (h == NULL || h->esym.ifd != -2)
continue;
einfo.info = info;
einfo.debug = &debug;
einfo.swap = swap;
- einfo.failed = FALSE;
+ einfo.failed = false;
elf_link_hash_traverse (elf_hash_table (info),
elf64_alpha_output_extsym,
&einfo);
if (einfo.failed)
- return FALSE;
+ return false;
/* Set the size of the .mdebug section. */
o->size = bfd_ecoff_debug_size (abfd, &debug, swap);
/* Invoke the regular ELF backend linker to do all the work. */
if (! bfd_elf_final_link (abfd, info))
- return FALSE;
+ return false;
/* Now write out the computed sections. */
sgot->contents,
(file_ptr) sgot->output_offset,
sgot->size))
- return FALSE;
+ return false;
}
}
if (! bfd_ecoff_write_accumulated_debug (mdebug_handle, abfd, &debug,
swap, info,
mdebug_sec->filepos))
- return FALSE;
+ return false;
bfd_ecoff_debug_free (mdebug_handle, abfd, &debug, swap, info);
}
- return TRUE;
+ return true;
}
static enum elf_reloc_type_class
#define elf_backend_special_sections \
elf64_alpha_special_sections
+#define elf_backend_strip_zero_sized_dynamic_sections \
+ _bfd_elf_strip_zero_sized_dynamic_sections
+
/* A few constants that determine how the .plt section is set up. */
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
"FreeBSD" label in the ELF header. So we put this label on all
executables and (for simplicity) also all other object files. */
-static void
-elf64_alpha_fbsd_post_process_headers (bfd * abfd,
- struct bfd_link_info * link_info ATTRIBUTE_UNUSED)
+static bool
+elf64_alpha_fbsd_init_file_header (bfd *abfd, struct bfd_link_info *info)
{
Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */
+ if (!_bfd_elf_init_file_header (abfd, info))
+ return false;
+
i_ehdrp = elf_elfheader (abfd);
/* Put an ABI label supported by FreeBSD >= 4.1. */
/* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard. */
memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8);
#endif
+ return true;
}
-#undef elf_backend_post_process_headers
-#define elf_backend_post_process_headers \
- elf64_alpha_fbsd_post_process_headers
+#undef elf_backend_init_file_header
+#define elf_backend_init_file_header \
+ elf64_alpha_fbsd_init_file_header
#undef elf64_bed
#define elf64_bed elf64_alpha_fbsd_bed
projects / binutils-gdb.git / blobdiff