/* 32-bit ELF support for ARM
- Copyright (C) 1998-2018 Free Software Foundation, Inc.
+ Copyright (C) 1998-2020 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#include <limits.h>
#include "bfd.h"
-#include "bfd_stdint.h"
#include "libiberty.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf-nacl.h"
#include "elf-vxworks.h"
#include "elf/arm.h"
+#include "elf32-arm.h"
+#include "cpu-arm.h"
/* Return the relocation section associated with NAME. HTAB is the
bfd's elf32_arm_link_hash_entry. */
0x00000000, /* src_mask. */
0x00000000, /* dst_mask. */
FALSE), /* pcrel_offset. */
+ /* Relocations for Armv8.1-M Mainline. */
+ HOWTO (R_ARM_THM_BF16, /* type. */
+ 0, /* rightshift. */
+ 1, /* size (0 = byte, 1 = short, 2 = long). */
+ 16, /* bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont,/* do not complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_ARM_THM_BF16", /* name. */
+ FALSE, /* partial_inplace. */
+ 0x001f0ffe, /* src_mask. */
+ 0x001f0ffe, /* dst_mask. */
+ TRUE), /* pcrel_offset. */
+ HOWTO (R_ARM_THM_BF12, /* type. */
+ 0, /* rightshift. */
+ 1, /* size (0 = byte, 1 = short, 2 = long). */
+ 12, /* bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont,/* do not complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_ARM_THM_BF12", /* name. */
+ FALSE, /* partial_inplace. */
+ 0x00010ffe, /* src_mask. */
+ 0x00010ffe, /* dst_mask. */
+ TRUE), /* pcrel_offset. */
+ HOWTO (R_ARM_THM_BF18, /* type. */
+ 0, /* rightshift. */
+ 1, /* size (0 = byte, 1 = short, 2 = long). */
+ 18, /* bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont,/* do not complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_ARM_THM_BF18", /* name. */
+ FALSE, /* partial_inplace. */
+ 0x007f0ffe, /* src_mask. */
+ 0x007f0ffe, /* dst_mask. */
+ TRUE), /* pcrel_offset. */
};
/* 160 onwards: */
-static reloc_howto_type elf32_arm_howto_table_2[5] =
+static reloc_howto_type elf32_arm_howto_table_2[8] =
{
HOWTO (R_ARM_IRELATIVE, /* type */
0, /* rightshift */
0, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
+ HOWTO (R_ARM_TLS_GD32_FDPIC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_TLS_GD32_FDPIC",/* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ HOWTO (R_ARM_TLS_LDM32_FDPIC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_TLS_LDM32_FDPIC",/* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ HOWTO (R_ARM_TLS_IE32_FDPIC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_TLS_IE32_FDPIC",/* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
/* 249-255 extended, currently unused, relocations: */
{BFD_RELOC_ARM_GOTOFFFUNCDESC, R_ARM_GOTOFFFUNCDESC},
{BFD_RELOC_ARM_FUNCDESC, R_ARM_FUNCDESC},
{BFD_RELOC_ARM_FUNCDESC_VALUE, R_ARM_FUNCDESC_VALUE},
+ {BFD_RELOC_ARM_TLS_GD32_FDPIC, R_ARM_TLS_GD32_FDPIC},
+ {BFD_RELOC_ARM_TLS_LDM32_FDPIC, R_ARM_TLS_LDM32_FDPIC},
+ {BFD_RELOC_ARM_TLS_IE32_FDPIC, R_ARM_TLS_IE32_FDPIC},
{BFD_RELOC_VTABLE_INHERIT, R_ARM_GNU_VTINHERIT},
{BFD_RELOC_VTABLE_ENTRY, R_ARM_GNU_VTENTRY},
{BFD_RELOC_ARM_MOVW, R_ARM_MOVW_ABS_NC},
{BFD_RELOC_ARM_THUMB_ALU_ABS_G3_NC, R_ARM_THM_ALU_ABS_G3_NC},
{BFD_RELOC_ARM_THUMB_ALU_ABS_G2_NC, R_ARM_THM_ALU_ABS_G2_NC},
{BFD_RELOC_ARM_THUMB_ALU_ABS_G1_NC, R_ARM_THM_ALU_ABS_G1_NC},
- {BFD_RELOC_ARM_THUMB_ALU_ABS_G0_NC, R_ARM_THM_ALU_ABS_G0_NC}
+ {BFD_RELOC_ARM_THUMB_ALU_ABS_G0_NC, R_ARM_THM_ALU_ABS_G0_NC},
+ {BFD_RELOC_ARM_THUMB_BF17, R_ARM_THM_BF16},
+ {BFD_RELOC_ARM_THUMB_BF13, R_ARM_THM_BF12},
+ {BFD_RELOC_ARM_THUMB_BF19, R_ARM_THM_BF18}
};
static reloc_howto_type *
case NT_PRPSINFO:
{
- char data[124];
+ char data[124] ATTRIBUTE_NONSTRING;
va_list ap;
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 28, va_arg (ap, const char *), 16);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+ DIAGNOSTIC_PUSH;
+ /* GCC 8.0 and 8.1 warn about 80 equals destination size with
+ -Wstringop-truncation:
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
+ */
+ DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
+#endif
strncpy (data + 44, va_arg (ap, const char *), 80);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+ DIAGNOSTIC_POP;
+#endif
va_end (ap);
return elfcore_write_note (abfd, buf, bufsiz,
#define CMSE_PREFIX "__acle_se_"
+#define CMSE_STUB_NAME ".gnu.sgstubs"
+
/* The name of the dynamic interpreter. This is put in the .interp
section. */
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
+/* FDPIC default stack size. */
+#define DEFAULT_STACK_SIZE 0x8000
+
static const unsigned long tls_trampoline [] =
{
0xe08e0000, /* add r0, lr, r0 */
0x00000018, /* 4: .word _GLOBAL_OFFSET_TABLE_ - 2b - 8 */
};
+/* NOTE: [Thumb nop sequence]
+ When adding code that transitions from Thumb to Arm the instruction that
+ should be used for the alignment padding should be 0xe7fd (b .-2) instead of
+ a nop for performance reasons. */
+
+/* ARM FDPIC PLT entry. */
+/* The last 5 words contain PLT lazy fragment code and data. */
+static const bfd_vma elf32_arm_fdpic_plt_entry [] =
+ {
+ 0xe59fc008, /* ldr r12, .L1 */
+ 0xe08cc009, /* add r12, r12, r9 */
+ 0xe59c9004, /* ldr r9, [r12, #4] */
+ 0xe59cf000, /* ldr pc, [r12] */
+ 0x00000000, /* L1. .word foo(GOTOFFFUNCDESC) */
+ 0x00000000, /* L1. .word foo(funcdesc_value_reloc_offset) */
+ 0xe51fc00c, /* ldr r12, [pc, #-12] */
+ 0xe92d1000, /* push {r12} */
+ 0xe599c004, /* ldr r12, [r9, #4] */
+ 0xe599f000, /* ldr pc, [r9] */
+ };
+
+/* Thumb FDPIC PLT entry. */
+/* The last 5 words contain PLT lazy fragment code and data. */
+static const bfd_vma elf32_arm_fdpic_thumb_plt_entry [] =
+ {
+ 0xc00cf8df, /* ldr.w r12, .L1 */
+ 0x0c09eb0c, /* add.w r12, r12, r9 */
+ 0x9004f8dc, /* ldr.w r9, [r12, #4] */
+ 0xf000f8dc, /* ldr.w pc, [r12] */
+ 0x00000000, /* .L1 .word foo(GOTOFFFUNCDESC) */
+ 0x00000000, /* .L2 .word foo(funcdesc_value_reloc_offset) */
+ 0xc008f85f, /* ldr.w r12, .L2 */
+ 0xcd04f84d, /* push {r12} */
+ 0xc004f8d9, /* ldr.w r12, [r9, #4] */
+ 0xf000f8d9, /* ldr.w pc, [r9] */
+ };
+
#ifdef FOUR_WORD_PLT
/* The first entry in a procedure linkage table looks like
0x0c00f240, /* movw ip, #0xNNNN */
0x0c00f2c0, /* movt ip, #0xNNNN */
0xf8dc44fc, /* add ip, pc */
- 0xbf00f000 /* ldr.w pc, [ip] */
- /* nop */
+ 0xe7fdf000 /* ldr.w pc, [ip] */
+ /* b .-2 */
};
/* The format of the first entry in the procedure linkage table
static const bfd_vma elf32_arm_plt_thumb_stub [] =
{
0x4778, /* bx pc */
- 0x46c0 /* nop */
+ 0xe7fd /* b .-2 */
};
/* The entries in a PLT when using a DLL-based target with multiple
int reloc_addend;
} insn_sequence;
+/* See note [Thumb nop sequence] when adding a veneer. */
+
/* Arm/Thumb -> Arm/Thumb long branch stub. On V5T and above, use blx
to reach the stub if necessary. */
static const insn_sequence elf32_arm_stub_long_branch_any_any[] =
static const insn_sequence elf32_arm_stub_long_branch_v4t_thumb_thumb[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_INSN (0xe59fc000), /* ldr ip, [pc, #0] */
ARM_INSN (0xe12fff1c), /* bx ip */
DATA_WORD (0, R_ARM_ABS32, 0), /* dcd R_ARM_ABS32(X) */
static const insn_sequence elf32_arm_stub_long_branch_v4t_thumb_arm[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_INSN (0xe51ff004), /* ldr pc, [pc, #-4] */
DATA_WORD (0, R_ARM_ABS32, 0), /* dcd R_ARM_ABS32(X) */
};
static const insn_sequence elf32_arm_stub_short_branch_v4t_thumb_arm[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_REL_INSN (0xea000000, -8), /* b (X-8) */
};
static const insn_sequence elf32_arm_stub_long_branch_v4t_thumb_arm_pic[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_INSN (0xe59fc000), /* ldr ip, [pc, #0] */
ARM_INSN (0xe08cf00f), /* add pc, ip, pc */
DATA_WORD (0, R_ARM_REL32, -4), /* dcd R_ARM_REL32(X) */
static const insn_sequence elf32_arm_stub_long_branch_v4t_thumb_thumb_pic[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_INSN (0xe59fc004), /* ldr ip, [pc, #4] */
ARM_INSN (0xe08fc00c), /* add ip, pc, ip */
ARM_INSN (0xe12fff1c), /* bx ip */
static const insn_sequence elf32_arm_stub_long_branch_v4t_thumb_tls_pic[] =
{
THUMB16_INSN (0x4778), /* bx pc */
- THUMB16_INSN (0x46c0), /* nop */
+ THUMB16_INSN (0xe7fd), /* b .-2 */
ARM_INSN (0xe59f1000), /* ldr r1, [pc, #0] */
ARM_INSN (0xe081f00f), /* add pc, r1, pc */
DATA_WORD (0, R_ARM_REL32, -4), /* dcd R_ARM_REL32(X) */
/* Offset in .plt section of tls_arm_trampoline. */
bfd_vma tls_trampoline;
- /* Data for R_ARM_TLS_LDM32 relocations. */
+ /* Data for R_ARM_TLS_LDM32/R_ARM_TLS_LDM32_FDPIC relocations. */
union
{
bfd_signed_vma refcount;
return TRUE;
}
+static bfd_boolean using_thumb_only (struct elf32_arm_link_hash_table *globals);
+
/* Return true if the PLT described by ARM_PLT requires a Thumb stub
before it. */
struct elf32_arm_link_hash_table *htab;
htab = elf32_arm_hash_table (info);
- return (arm_plt->thumb_refcount != 0
- || (!htab->use_blx && arm_plt->maybe_thumb_refcount != 0));
+
+ return (!using_thumb_only(htab) && (arm_plt->thumb_refcount != 0
+ || (!htab->use_blx && arm_plt->maybe_thumb_refcount != 0)));
}
/* Return a pointer to the head of the dynamic reloc list that should
htab->srofixup = bfd_make_section_with_flags (dynobj, ".rofixup",
(SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED | SEC_READONLY));
- if (htab->srofixup == NULL || ! bfd_set_section_alignment (dynobj, htab->srofixup, 2))
+ if (htab->srofixup == NULL
+ || !bfd_set_section_alignment (htab->srofixup, 2))
return FALSE;
}
s = bfd_make_section_anyway_with_flags (dynobj, ".iplt",
flags | SEC_READONLY | SEC_CODE);
if (s == NULL
- || !bfd_set_section_alignment (dynobj, s, bed->plt_alignment))
+ || !bfd_set_section_alignment (s, bed->plt_alignment))
return FALSE;
htab->root.iplt = s;
}
RELOC_SECTION (htab, ".iplt"),
flags | SEC_READONLY);
if (s == NULL
- || !bfd_set_section_alignment (dynobj, s, bed->s->log_file_align))
+ || !bfd_set_section_alignment (s, bed->s->log_file_align))
return FALSE;
htab->root.irelplt = s;
}
{
s = bfd_make_section_anyway_with_flags (dynobj, ".igot.plt", flags);
if (s == NULL
- || !bfd_set_section_alignment (dynobj, s, bed->s->log_file_align))
+ || !bfd_set_section_alignment (s, bed->s->log_file_align))
return FALSE;
htab->root.igotplt = s;
}
arch = bfd_elf_get_obj_attr_int (globals->obfd, OBJ_ATTR_PROC, Tag_CPU_arch);
/* Force return logic to be reviewed for each new architecture. */
- BFD_ASSERT (arch <= TAG_CPU_ARCH_V8M_MAIN);
+ BFD_ASSERT (arch <= TAG_CPU_ARCH_V8_1M_MAIN);
if (arch == TAG_CPU_ARCH_V6_M
|| arch == TAG_CPU_ARCH_V6S_M
|| arch == TAG_CPU_ARCH_V7E_M
|| arch == TAG_CPU_ARCH_V8M_BASE
- || arch == TAG_CPU_ARCH_V8M_MAIN)
+ || arch == TAG_CPU_ARCH_V8M_MAIN
+ || arch == TAG_CPU_ARCH_V8_1M_MAIN)
return TRUE;
return FALSE;
arch = bfd_elf_get_obj_attr_int (globals->obfd, OBJ_ATTR_PROC, Tag_CPU_arch);
/* Force return logic to be reviewed for each new architecture. */
- BFD_ASSERT (arch <= TAG_CPU_ARCH_V8M_MAIN);
+ BFD_ASSERT (arch <= TAG_CPU_ARCH_V8_1M_MAIN);
return (arch == TAG_CPU_ARCH_V6T2
|| arch == TAG_CPU_ARCH_V7
|| arch == TAG_CPU_ARCH_V7E_M
|| arch == TAG_CPU_ARCH_V8
|| arch == TAG_CPU_ARCH_V8R
- || arch == TAG_CPU_ARCH_V8M_MAIN);
+ || arch == TAG_CPU_ARCH_V8M_MAIN
+ || arch == TAG_CPU_ARCH_V8_1M_MAIN);
}
/* Determine whether Thumb-2 BL instruction is available. */
bfd_elf_get_obj_attr_int (globals->obfd, OBJ_ATTR_PROC, Tag_CPU_arch);
/* Force return logic to be reviewed for each new architecture. */
- BFD_ASSERT (arch <= TAG_CPU_ARCH_V8M_MAIN);
+ BFD_ASSERT (arch <= TAG_CPU_ARCH_V8_1M_MAIN);
/* Architecture was introduced after ARMv6T2 (eg. ARMv6-M). */
return (arch == TAG_CPU_ARCH_V6T2
htab->obfd = saved_obfd;
}
+ if (htab->fdpic_p) {
+ htab->plt_header_size = 0;
+ if (info->flags & DF_BIND_NOW)
+ htab->plt_entry_size = 4 * (ARRAY_SIZE(elf32_arm_fdpic_plt_entry) - 5);
+ else
+ htab->plt_entry_size = 4 * ARRAY_SIZE(elf32_arm_fdpic_plt_entry);
+ }
+
if (!htab->root.splt
|| !htab->root.srelplt
|| !htab->root.sdynbss
Tag_CPU_arch);
/* Force return logic to be reviewed for each new architecture. */
- BFD_ASSERT (arch <= TAG_CPU_ARCH_V8M_MAIN);
+ BFD_ASSERT (arch <= TAG_CPU_ARCH_V8_1M_MAIN);
return (arch == TAG_CPU_ARCH_V6T2
|| arch == TAG_CPU_ARCH_V6K
if ((input_section->flags & SEC_CODE) == 0)
return NULL;
+ /* If the input section is the CMSE stubs one and it needs a long
+ branch stub to reach it's final destination, give up with an
+ error message: this is not supported. See PR ld/24709. */
+ if (!strncmp (input_section->name, CMSE_STUB_NAME, strlen(CMSE_STUB_NAME)))
+ {
+ bfd *output_bfd = htab->obfd;
+ asection *out_sec = bfd_get_section_by_name (output_bfd, CMSE_STUB_NAME);
+
+ _bfd_error_handler (_("ERROR: CMSE stub (%s section) too far "
+ "(%#" PRIx64 ") from destination (%#" PRIx64 ")"),
+ CMSE_STUB_NAME,
+ (uint64_t)out_sec->output_section->vma
+ + out_sec->output_offset,
+ (uint64_t)sym_sec->output_section->vma
+ + sym_sec->output_offset
+ + h->root.root.u.def.value);
+ /* Exit, rather than leave incompletely processed
+ relocations. */
+ xexit(1);
+ }
+
/* If this input section is part of a group of sections sharing one
stub section, then use the id of the first section in the group.
Stub names need to include a section id, as there may well be
switch (stub_type)
{
case arm_stub_cmse_branch_thumb_only:
- return ".gnu.sgstubs";
+ return CMSE_STUB_NAME;
default:
BFD_ASSERT (!arm_dedicated_stub_output_section_required (stub_type));
{
int is_local = (h == NULL);
- if (bfd_link_pic (info)
+ if (bfd_link_dll (info)
|| (h && h->root.type == bfd_link_hash_undefweak))
return r_type;
if (i < ext_start)
{
cmse_sym = &local_syms[i];
- /* Not a special symbol. */
- if (!ARM_GET_SYM_CMSE_SPCL (cmse_sym->st_target_internal))
- continue;
sym_name = bfd_elf_string_from_elf_section (input_bfd,
symtab_hdr->sh_link,
cmse_sym->st_name);
+ if (!sym_name || !CONST_STRNEQ (sym_name, CMSE_PREFIX))
+ continue;
+
/* Special symbol with local binding. */
cmse_invalid = TRUE;
}
{
cmse_hash = elf32_arm_hash_entry (sym_hashes[i - ext_start]);
sym_name = (char *) cmse_hash->root.root.root.string;
-
- /* Not a special symbol. */
- if (!ARM_GET_SYM_CMSE_SPCL (cmse_hash->root.target_internal))
+ if (!CONST_STRNEQ (sym_name, CMSE_PREFIX))
continue;
/* Special symbol has incorrect binding or type. */
return FALSE;
/* Read in the input secure gateway import library's symbol table. */
- sympp = (asymbol **) xmalloc (symsize);
+ sympp = (asymbol **) bfd_malloc (symsize);
+ if (sympp == NULL)
+ return FALSE;
+
symcount = bfd_canonicalize_symtab (in_implib_bfd, sympp);
if (symcount < 0)
{
if (!is_arm_elf (input_bfd))
continue;
+ if ((input_bfd->flags & DYNAMIC) != 0
+ && (elf_sym_hashes (input_bfd) == NULL
+ || (elf_dyn_lib_class (input_bfd) & DYN_AS_NEEDED) != 0))
+ continue;
num_a8_relocs = 0;
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name)
+ strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
BFD_ASSERT (tmp_name);
sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
s = bfd_get_linker_section (abfd, name);
BFD_ASSERT (s != NULL);
- contents = (bfd_byte *) bfd_alloc (abfd, size);
+ contents = (bfd_byte *) bfd_zalloc (abfd, size);
BFD_ASSERT (s->size == size);
s->contents = contents;
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen (name)
+ strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
BFD_ASSERT (tmp_name);
sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
/* Add symbol for veneer. */
tmp_name = (char *)
bfd_malloc ((bfd_size_type) strlen (ARM_BX_GLUE_ENTRY_NAME) + 1);
-
BFD_ASSERT (tmp_name);
sprintf (tmp_name, ARM_BX_GLUE_ENTRY_NAME, reg);
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
(VFP11_ERRATUM_VENEER_ENTRY_NAME) + 10);
-
BFD_ASSERT (tmp_name);
sprintf (tmp_name, VFP11_ERRATUM_VENEER_ENTRY_NAME,
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
(STM32L4XX_ERRATUM_VENEER_ENTRY_NAME) + 10);
-
BFD_ASSERT (tmp_name);
sprintf (tmp_name, STM32L4XX_ERRATUM_VENEER_ENTRY_NAME,
sec = bfd_make_section_anyway_with_flags (abfd, name, ARM_GLUE_SECTION_FLAGS);
if (sec == NULL
- || !bfd_set_section_alignment (abfd, sec, 2))
+ || !bfd_set_section_alignment (sec, 2))
return FALSE;
/* Set the gc mark to prevent the section from being removed by garbage
{
unsigned int next_i = i + 4;
unsigned int insn = bfd_big_endian (abfd)
- ? (contents[i] << 24)
- | (contents[i + 1] << 16)
- | (contents[i + 2] << 8)
- | contents[i + 3]
- : (contents[i + 3] << 24)
- | (contents[i + 2] << 16)
- | (contents[i + 1] << 8)
- | contents[i];
+ ? (((unsigned) contents[i] << 24)
+ | (contents[i + 1] << 16)
+ | (contents[i + 2] << 8)
+ | contents[i + 3])
+ : (((unsigned) contents[i + 3] << 24)
+ | (contents[i + 2] << 16)
+ | (contents[i + 1] << 8)
+ | contents[i]);
unsigned int writemask = 0;
enum bfd_arm_vfp11_pipe vpipe;
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
(VFP11_ERRATUM_VENEER_ENTRY_NAME) + 10);
+ BFD_ASSERT (tmp_name);
for (sec = abfd->sections; sec != NULL; sec = sec->next)
{
tmp_name = (char *) bfd_malloc ((bfd_size_type) strlen
(STM32L4XX_ERRATUM_VENEER_ENTRY_NAME) + 10);
+ BFD_ASSERT (tmp_name);
for (sec = abfd->sections; sec != NULL; sec = sec->next)
{
return;
globals->target1_is_rel = params->target1_is_rel;
- if (strcmp (params->target2_type, "rel") == 0)
+ if (globals->fdpic_p)
+ globals->target2_reloc = R_ARM_GOT32;
+ else if (strcmp (params->target2_type, "rel") == 0)
globals->target2_reloc = R_ARM_REL32;
else if (strcmp (params->target2_type, "abs") == 0)
globals->target2_reloc = R_ARM_ABS32;
splt = htab->root.splt;
sgotplt = htab->root.sgotplt;
- /* Allocate room for an R_JUMP_SLOT relocation in .rel.plt. */
- elf32_arm_allocate_dynrelocs (info, htab->root.srelplt, 1);
+ if (htab->fdpic_p)
+ {
+ /* Allocate room for R_ARM_FUNCDESC_VALUE. */
+ /* For lazy binding, relocations will be put into .rel.plt, in
+ .rel.got otherwise. */
+ /* FIXME: today we don't support lazy binding so put it in .rel.got */
+ if (info->flags & DF_BIND_NOW)
+ elf32_arm_allocate_dynrelocs (info, htab->root.srelgot, 1);
+ else
+ elf32_arm_allocate_dynrelocs (info, htab->root.srelplt, 1);
+ }
+ else
+ {
+ /* Allocate room for an R_JUMP_SLOT relocation in .rel.plt. */
+ elf32_arm_allocate_dynrelocs (info, htab->root.srelplt, 1);
+ }
/* If this is the first .plt entry, make room for the special
first entry. */
arm_plt->got_offset = sgotplt->size;
else
arm_plt->got_offset = sgotplt->size - 8 * htab->num_tls_desc;
- sgotplt->size += 4;
+ if (htab->fdpic_p)
+ /* Function descriptor takes 64 bits in GOT. */
+ sgotplt->size += 8;
+ else
+ sgotplt->size += 4;
}
}
in all the symbols for which we are making plt entries.
After the reserved .got.plt entries, all symbols appear in
the same order as in .plt. */
- plt_index = (got_offset - got_header_size) / 4;
+ if (htab->fdpic_p)
+ /* Function descriptor takes 8 bytes. */
+ plt_index = (got_offset - got_header_size) / 8;
+ else
+ plt_index = (got_offset - got_header_size) / 4;
/* Calculate the address of the GOT entry. */
got_address = (sgot->output_section->vma
| (tail_displacement & 0x00ffffff),
ptr + 12);
}
+ else if (htab->fdpic_p)
+ {
+ const bfd_vma *plt_entry = using_thumb_only(htab)
+ ? elf32_arm_fdpic_thumb_plt_entry
+ : elf32_arm_fdpic_plt_entry;
+
+ /* Fill-up Thumb stub if needed. */
+ if (elf32_arm_plt_needs_thumb_stub_p (info, arm_plt))
+ {
+ put_thumb_insn (htab, output_bfd,
+ elf32_arm_plt_thumb_stub[0], ptr - 4);
+ put_thumb_insn (htab, output_bfd,
+ elf32_arm_plt_thumb_stub[1], ptr - 2);
+ }
+ /* As we are using 32 bit instructions even for the Thumb
+ version, we have to use 'put_arm_insn' instead of
+ 'put_thumb_insn'. */
+ put_arm_insn(htab, output_bfd, plt_entry[0], ptr + 0);
+ put_arm_insn(htab, output_bfd, plt_entry[1], ptr + 4);
+ put_arm_insn(htab, output_bfd, plt_entry[2], ptr + 8);
+ put_arm_insn(htab, output_bfd, plt_entry[3], ptr + 12);
+ bfd_put_32 (output_bfd, got_offset, ptr + 16);
+
+ if (!(info->flags & DF_BIND_NOW))
+ {
+ /* funcdesc_value_reloc_offset. */
+ bfd_put_32 (output_bfd,
+ htab->root.srelplt->reloc_count * RELOC_SIZE (htab),
+ ptr + 20);
+ put_arm_insn(htab, output_bfd, plt_entry[6], ptr + 24);
+ put_arm_insn(htab, output_bfd, plt_entry[7], ptr + 28);
+ put_arm_insn(htab, output_bfd, plt_entry[8], ptr + 32);
+ put_arm_insn(htab, output_bfd, plt_entry[9], ptr + 36);
+ }
+ }
else if (using_thumb_only (htab))
{
/* PR ld/16017: Generate thumb only PLT entries. */
}
else
{
- rel.r_info = ELF32_R_INFO (dynindx, R_ARM_JUMP_SLOT);
- initial_got_entry = (splt->output_section->vma
- + splt->output_offset);
+ /* For FDPIC we will have to resolve a R_ARM_FUNCDESC_VALUE
+ used by PLT entry. */
+ if (htab->fdpic_p)
+ {
+ rel.r_info = ELF32_R_INFO (dynindx, R_ARM_FUNCDESC_VALUE);
+ initial_got_entry = 0;
+ }
+ else
+ {
+ rel.r_info = ELF32_R_INFO (dynindx, R_ARM_JUMP_SLOT);
+ initial_got_entry = (splt->output_section->vma
+ + splt->output_offset);
+ }
}
/* Fill in the entry in the global offset table. */
bfd_put_32 (output_bfd, initial_got_entry,
sgot->contents + got_offset);
+
+ if (htab->fdpic_p && !(info->flags & DF_BIND_NOW))
+ {
+ /* Setup initial funcdesc value. */
+ /* FIXME: we don't support lazy binding because there is a
+ race condition between both words getting written and
+ some other thread attempting to read them. The ARM
+ architecture does not have an atomic 64 bit load/store
+ instruction that could be used to prevent it; it is
+ recommended that threaded FDPIC applications run with the
+ LD_BIND_NOW environment variable set. */
+ bfd_put_32(output_bfd, plt_address + 0x18,
+ sgot->contents + got_offset);
+ bfd_put_32(output_bfd, -1 /*TODO*/,
+ sgot->contents + got_offset + 4);
+ }
}
if (dynindx == -1)
elf32_arm_add_dynreloc (output_bfd, info, srel, &rel);
else
{
- loc = srel->contents + plt_index * RELOC_SIZE (htab);
- SWAP_RELOC_OUT (htab) (output_bfd, &rel, loc);
+ if (htab->fdpic_p)
+ {
+ /* For FDPIC we put PLT relocationss into .rel.got when not
+ lazy binding otherwise we put them in .rel.plt. For now,
+ we don't support lazy binding so put it in .rel.got. */
+ if (info->flags & DF_BIND_NOW)
+ elf32_arm_add_dynreloc(output_bfd, info, htab->root.srelgot, &rel);
+ else
+ elf32_arm_add_dynreloc(output_bfd, info, htab->root.srelplt, &rel);
+ }
+ else
+ {
+ loc = srel->contents + plt_index * RELOC_SIZE (htab);
+ SWAP_RELOC_OUT (htab) (output_bfd, &rel, loc);
+ }
}
return TRUE;
/* PR 21523: Use an absolute value. The user of this reloc will
have already selected an ADD or SUB insn appropriately. */
- value = labs (relocation);
+ value = llabs (relocation);
if (value >= 0x1000)
return bfd_reloc_overflow;
&& (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak))
outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
- else if (globals->fdpic_p)
- isrofixup = 1;
else
- outrel.r_info = 0;
+ {
+ outrel.r_info = 0;
+ if (globals->fdpic_p)
+ isrofixup = 1;
+ }
outrel.r_addend = dynreloc_value;
}
/* The GOT entry is initialized to zero by default.
See if we should install a different value. */
if (outrel.r_addend != 0
- && (outrel.r_info == 0 || globals->use_rel || isrofixup))
+ && (globals->use_rel || outrel.r_info == 0))
{
bfd_put_32 (output_bfd, outrel.r_addend,
sgot->contents + off);
outrel.r_addend = 0;
}
- if (outrel.r_info != 0 && !isrofixup)
+ if (isrofixup)
+ arm_elf_add_rofixup (output_bfd,
+ elf32_arm_hash_table(info)->srofixup,
+ sgot->output_section->vma
+ + sgot->output_offset + off);
+
+ else if (outrel.r_info != 0)
{
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ off);
elf32_arm_add_dynreloc (output_bfd, info, srelgot, &outrel);
}
- else if (isrofixup)
- {
- arm_elf_add_rofixup(output_bfd,
- elf32_arm_hash_table(info)->srofixup,
- sgot->output_section->vma
- + sgot->output_offset + off);
- }
+
h->got.offset |= 1;
}
value = sgot->output_offset + off;
off &= ~1;
else
{
- if (globals->use_rel)
- bfd_put_32 (output_bfd, dynreloc_value, sgot->contents + off);
+ Elf_Internal_Rela outrel;
+ int isrofixup = 0;
- if (bfd_link_pic (info) || dynreloc_st_type == STT_GNU_IFUNC)
+ if (dynreloc_st_type == STT_GNU_IFUNC)
+ outrel.r_info = ELF32_R_INFO (0, R_ARM_IRELATIVE);
+ else if (bfd_link_pic (info))
+ outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
+ else
{
- Elf_Internal_Rela outrel;
+ outrel.r_info = 0;
+ if (globals->fdpic_p)
+ isrofixup = 1;
+ }
+
+ /* The GOT entry is initialized to zero by default.
+ See if we should install a different value. */
+ if (globals->use_rel || outrel.r_info == 0)
+ bfd_put_32 (output_bfd, dynreloc_value, sgot->contents + off);
+ if (isrofixup)
+ arm_elf_add_rofixup (output_bfd,
+ globals->srofixup,
+ sgot->output_section->vma
+ + sgot->output_offset + off);
+
+ else if (outrel.r_info != 0)
+ {
outrel.r_addend = addend + dynreloc_value;
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ off);
- if (dynreloc_st_type == STT_GNU_IFUNC)
- outrel.r_info = ELF32_R_INFO (0, R_ARM_IRELATIVE);
- else
- outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
elf32_arm_add_dynreloc (output_bfd, info, srelgot, &outrel);
}
- else if (globals->fdpic_p)
- {
- /* For FDPIC executables, we use rofixup to fix
- address at runtime. */
- arm_elf_add_rofixup(output_bfd, globals->srofixup,
- sgot->output_section->vma + sgot->output_offset
- + off);
- }
local_got_offsets[r_symndx] |= 1;
}
rel->r_addend);
case R_ARM_TLS_LDM32:
+ case R_ARM_TLS_LDM32_FDPIC:
{
bfd_vma off;
{
/* If we don't know the module number, create a relocation
for it. */
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
{
Elf_Internal_Rela outrel;
globals->tls_ldm_got.offset |= 1;
}
- if (globals->fdpic_p)
+ if (r_type == R_ARM_TLS_LDM32_FDPIC)
{
bfd_put_32(output_bfd,
globals->root.sgot->output_offset + off,
case R_ARM_TLS_CALL:
case R_ARM_THM_TLS_CALL:
case R_ARM_TLS_GD32:
+ case R_ARM_TLS_GD32_FDPIC:
case R_ARM_TLS_IE32:
+ case R_ARM_TLS_IE32_FDPIC:
case R_ARM_TLS_GOTDESC:
case R_ARM_TLS_DESCSEQ:
case R_ARM_THM_TLS_DESCSEQ:
now, and emit any relocations. If both an IE GOT and a
GD GOT are necessary, we emit the GD first. */
- if ((bfd_link_pic (info) || indx != 0)
+ if ((bfd_link_dll (info) || indx != 0)
&& (h == NULL
|| (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
&& !resolved_to_zero)
/* We should have relaxed, unless this is an undefined
weak symbol. */
BFD_ASSERT ((h && (h->root.type == bfd_link_hash_undefweak))
- || bfd_link_pic (info));
+ || bfd_link_dll (info));
BFD_ASSERT (globals->sgotplt_jump_table_size + offplt + 8
<= globals->root.sgotplt->size);
local_got_offsets[r_symndx] |= 1;
}
- if ((tls_type & GOT_TLS_GD) && r_type != R_ARM_TLS_GD32)
+ if ((tls_type & GOT_TLS_GD) && r_type != R_ARM_TLS_GD32 && r_type != R_ARM_TLS_GD32_FDPIC)
off += 8;
else if (tls_type & GOT_TLS_GDESC)
off = offplt;
unsigned long data, insn;
unsigned thumb;
- data = bfd_get_32 (input_bfd, hit_data);
+ data = bfd_get_signed_32 (input_bfd, hit_data);
thumb = data & 1;
- data &= ~1u;
+ data &= ~1ul;
if (thumb)
{
- (input_section->output_section->vma
+ input_section->output_offset + rel->r_offset));
- if (globals->fdpic_p && (r_type == R_ARM_TLS_GD32 ||
- r_type == R_ARM_TLS_IE32))
+ if (globals->fdpic_p && (r_type == R_ARM_TLS_GD32_FDPIC ||
+ r_type == R_ARM_TLS_IE32_FDPIC))
{
/* For FDPIC relocations, resolve to the offset of the GOT
entry from the start of GOT. */
case R_ARM_GOTOFFFUNCDESC:
{
- if (h == NULL)
+ if (h == NULL)
{
struct fdpic_local *local_fdpic_cnts = elf32_arm_local_fdpic_cnts(input_bfd);
int dynindx = elf_section_data (sym_sec->output_section)->dynindx;
case R_ARM_GOTFUNCDESC:
{
- if (h != NULL)
+ if (h != NULL)
{
Elf_Internal_Rela outrel;
outrel.r_addend = 0;
if (h->dynindx == -1 && !bfd_link_pic(info))
if (h->root.type == bfd_link_hash_undefweak)
- arm_elf_add_rofixup(output_bfd, globals->srofixup, -1);
+ arm_elf_add_rofixup(output_bfd, globals->srofixup, -1);
else
- arm_elf_add_rofixup(output_bfd, globals->srofixup, outrel.r_offset);
+ arm_elf_add_rofixup(output_bfd, globals->srofixup,
+ outrel.r_offset);
else
elf32_arm_add_dynreloc (output_bfd, info, srelgot, &outrel);
eh->fdpic_cnts.gotfuncdesc_offset |= 1;
case R_ARM_FUNCDESC:
{
- if (h == NULL)
+ if (h == NULL)
{
struct fdpic_local *local_fdpic_cnts = elf32_arm_local_fdpic_cnts(input_bfd);
Elf_Internal_Rela outrel;
*unresolved_reloc_p = FALSE;
return bfd_reloc_ok;
+ case R_ARM_THM_BF16:
+ {
+ bfd_vma relocation;
+ bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
+ bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
+
+ if (globals->use_rel)
+ {
+ bfd_vma immA = (upper_insn & 0x001f);
+ bfd_vma immB = (lower_insn & 0x07fe) >> 1;
+ bfd_vma immC = (lower_insn & 0x0800) >> 11;
+ addend = (immA << 12);
+ addend |= (immB << 2);
+ addend |= (immC << 1);
+ addend |= 1;
+ /* Sign extend. */
+ signed_addend = (addend & 0x10000) ? addend - (1 << 17) : addend;
+ }
+
+ relocation = value + signed_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+
+ /* Put RELOCATION back into the insn. */
+ {
+ bfd_vma immA = (relocation & 0x0001f000) >> 12;
+ bfd_vma immB = (relocation & 0x00000ffc) >> 2;
+ bfd_vma immC = (relocation & 0x00000002) >> 1;
+
+ upper_insn = (upper_insn & 0xffe0) | immA;
+ lower_insn = (lower_insn & 0xf001) | (immC << 11) | (immB << 1);
+ }
+
+ /* Put the relocated value back in the object file: */
+ bfd_put_16 (input_bfd, upper_insn, hit_data);
+ bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
+
+ return bfd_reloc_ok;
+ }
+
+ case R_ARM_THM_BF12:
+ {
+ bfd_vma relocation;
+ bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
+ bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
+
+ if (globals->use_rel)
+ {
+ bfd_vma immA = (upper_insn & 0x0001);
+ bfd_vma immB = (lower_insn & 0x07fe) >> 1;
+ bfd_vma immC = (lower_insn & 0x0800) >> 11;
+ addend = (immA << 12);
+ addend |= (immB << 2);
+ addend |= (immC << 1);
+ addend |= 1;
+ /* Sign extend. */
+ addend = (addend & 0x1000) ? addend - (1 << 13) : addend;
+ signed_addend = addend;
+ }
+
+ relocation = value + signed_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+
+ /* Put RELOCATION back into the insn. */
+ {
+ bfd_vma immA = (relocation & 0x00001000) >> 12;
+ bfd_vma immB = (relocation & 0x00000ffc) >> 2;
+ bfd_vma immC = (relocation & 0x00000002) >> 1;
+
+ upper_insn = (upper_insn & 0xfffe) | immA;
+ lower_insn = (lower_insn & 0xf001) | (immC << 11) | (immB << 1);
+ }
+
+ /* Put the relocated value back in the object file: */
+ bfd_put_16 (input_bfd, upper_insn, hit_data);
+ bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
+
+ return bfd_reloc_ok;
+ }
+
+ case R_ARM_THM_BF18:
+ {
+ bfd_vma relocation;
+ bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
+ bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
+
+ if (globals->use_rel)
+ {
+ bfd_vma immA = (upper_insn & 0x007f);
+ bfd_vma immB = (lower_insn & 0x07fe) >> 1;
+ bfd_vma immC = (lower_insn & 0x0800) >> 11;
+ addend = (immA << 12);
+ addend |= (immB << 2);
+ addend |= (immC << 1);
+ addend |= 1;
+ /* Sign extend. */
+ addend = (addend & 0x40000) ? addend - (1 << 19) : addend;
+ signed_addend = addend;
+ }
+
+ relocation = value + signed_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+
+ /* Put RELOCATION back into the insn. */
+ {
+ bfd_vma immA = (relocation & 0x0007f000) >> 12;
+ bfd_vma immB = (relocation & 0x00000ffc) >> 2;
+ bfd_vma immC = (relocation & 0x00000002) >> 1;
+
+ upper_insn = (upper_insn & 0xff80) | immA;
+ lower_insn = (lower_insn & 0xf001) | (immC << 11) | (immB << 1);
+ }
+
+ /* Put the relocated value back in the object file: */
+ bfd_put_16 (input_bfd, upper_insn, hit_data);
+ bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
+
+ return bfd_reloc_ok;
+ }
+
default:
return bfd_reloc_notsupported;
}
#define IS_ARM_TLS_RELOC(R_TYPE) \
((R_TYPE) == R_ARM_TLS_GD32 \
+ || (R_TYPE) == R_ARM_TLS_GD32_FDPIC \
|| (R_TYPE) == R_ARM_TLS_LDO32 \
|| (R_TYPE) == R_ARM_TLS_LDM32 \
+ || (R_TYPE) == R_ARM_TLS_LDM32_FDPIC \
|| (R_TYPE) == R_ARM_TLS_DTPOFF32 \
|| (R_TYPE) == R_ARM_TLS_DTPMOD32 \
|| (R_TYPE) == R_ARM_TLS_TPOFF32 \
|| (R_TYPE) == R_ARM_TLS_LE32 \
|| (R_TYPE) == R_ARM_TLS_IE32 \
+ || (R_TYPE) == R_ARM_TLS_IE32_FDPIC \
|| IS_ARM_TLS_GNU_RELOC (R_TYPE))
/* Specific set of relocations for the gnu tls dialect. */
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 (r_symndx != STN_UNDEF
if (!exidx_sec->rawsize)
exidx_sec->rawsize = exidx_sec->size;
- bfd_set_section_size (exidx_sec->owner, exidx_sec, exidx_sec->size + adjust);
+ bfd_set_section_size (exidx_sec, exidx_sec->size + adjust);
out_sec = exidx_sec->output_section;
/* Adjust size of output section. */
- bfd_set_section_size (out_sec->owner, out_sec, out_sec->size +adjust);
+ bfd_set_section_size (out_sec, out_sec->size +adjust);
}
/* Insert an EXIDX_CANTUNWIND marker at the end of a section. */
switch (arch)
{
+ case TAG_CPU_ARCH_PRE_V4: return bfd_mach_arm_3M;
case TAG_CPU_ARCH_V4: return bfd_mach_arm_4;
case TAG_CPU_ARCH_V4T: return bfd_mach_arm_4T;
case TAG_CPU_ARCH_V5T: return bfd_mach_arm_5T;
return bfd_mach_arm_5TE;
}
+ case TAG_CPU_ARCH_V5TEJ:
+ return bfd_mach_arm_5TEJ;
+ case TAG_CPU_ARCH_V6:
+ return bfd_mach_arm_6;
+ case TAG_CPU_ARCH_V6KZ:
+ return bfd_mach_arm_6KZ;
+ case TAG_CPU_ARCH_V6T2:
+ return bfd_mach_arm_6T2;
+ case TAG_CPU_ARCH_V6K:
+ return bfd_mach_arm_6K;
+ case TAG_CPU_ARCH_V7:
+ return bfd_mach_arm_7;
+ case TAG_CPU_ARCH_V6_M:
+ return bfd_mach_arm_6M;
+ case TAG_CPU_ARCH_V6S_M:
+ return bfd_mach_arm_6SM;
+ case TAG_CPU_ARCH_V7E_M:
+ return bfd_mach_arm_7EM;
+ case TAG_CPU_ARCH_V8:
+ return bfd_mach_arm_8;
+ case TAG_CPU_ARCH_V8R:
+ return bfd_mach_arm_8R;
+ case TAG_CPU_ARCH_V8M_BASE:
+ return bfd_mach_arm_8M_BASE;
+ case TAG_CPU_ARCH_V8M_MAIN:
+ return bfd_mach_arm_8M_MAIN;
+ case TAG_CPU_ARCH_V8_1M_MAIN:
+ return bfd_mach_arm_8_1M_MAIN;
+
default:
+ /* Force entry to be added for any new known Tag_CPU_arch value. */
+ BFD_ASSERT (arch > MAX_TAG_CPU_ARCH);
+
+ /* Unknown Tag_CPU_arch value. */
return bfd_mach_arm_unknown;
}
}
T(V8M_MAIN), /* V8-M BASELINE. */
T(V8M_MAIN) /* V8-M MAINLINE. */
};
+ const int v8_1m_mainline[] =
+ {
+ -1, /* PRE_V4. */
+ -1, /* V4. */
+ -1, /* V4T. */
+ -1, /* V5T. */
+ -1, /* V5TE. */
+ -1, /* V5TEJ. */
+ -1, /* V6. */
+ -1, /* V6KZ. */
+ -1, /* V6T2. */
+ -1, /* V6K. */
+ T(V8_1M_MAIN), /* V7. */
+ T(V8_1M_MAIN), /* V6_M. */
+ T(V8_1M_MAIN), /* V6S_M. */
+ T(V8_1M_MAIN), /* V7E_M. */
+ -1, /* V8. */
+ -1, /* V8R. */
+ T(V8_1M_MAIN), /* V8-M BASELINE. */
+ T(V8_1M_MAIN), /* V8-M MAINLINE. */
+ -1, /* Unused (18). */
+ -1, /* Unused (19). */
+ -1, /* Unused (20). */
+ T(V8_1M_MAIN) /* V8.1-M MAINLINE. */
+ };
const int v4t_plus_v6_m[] =
{
-1, /* PRE_V4. */
-1, /* V8R. */
T(V8M_BASE), /* V8-M BASELINE. */
T(V8M_MAIN), /* V8-M MAINLINE. */
+ -1, /* Unused (18). */
+ -1, /* Unused (19). */
+ -1, /* Unused (20). */
+ T(V8_1M_MAIN), /* V8.1-M MAINLINE. */
T(V4T_PLUS_V6_M) /* V4T plus V6_M. */
};
const int *comb[] =
v8r,
v8m_baseline,
v8m_mainline,
+ NULL,
+ NULL,
+ NULL,
+ v8_1m_mainline,
/* Pseudo-architecture. */
v4t_plus_v6_m
};
case Tag_CPU_unaligned_access:
case Tag_T2EE_use:
case Tag_MPextension_use:
+ case Tag_MVE_arch:
/* Use the largest value specified. */
if (in_attr[i].i > out_attr[i].i)
out_attr[i].i = in_attr[i].i;
case R_ARM_GOT32:
case R_ARM_GOT_PREL:
case R_ARM_TLS_GD32:
+ case R_ARM_TLS_GD32_FDPIC:
case R_ARM_TLS_IE32:
+ case R_ARM_TLS_IE32_FDPIC:
case R_ARM_TLS_GOTDESC:
case R_ARM_TLS_DESCSEQ:
case R_ARM_THM_TLS_DESCSEQ:
switch (r_type)
{
case R_ARM_TLS_GD32: tls_type = GOT_TLS_GD; break;
+ case R_ARM_TLS_GD32_FDPIC: tls_type = GOT_TLS_GD; break;
case R_ARM_TLS_IE32: tls_type = GOT_TLS_IE; break;
+ case R_ARM_TLS_IE32_FDPIC: tls_type = GOT_TLS_IE; break;
case R_ARM_TLS_GOTDESC:
case R_ARM_TLS_CALL: case R_ARM_THM_TLS_CALL:
/* Fall through. */
case R_ARM_TLS_LDM32:
- if (r_type == R_ARM_TLS_LDM32)
+ case R_ARM_TLS_LDM32_FDPIC:
+ if (r_type == R_ARM_TLS_LDM32 || r_type == R_ARM_TLS_LDM32_FDPIC)
htab->tls_ldm_got.refcount++;
/* Fall through. */
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_ARM_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
return FALSE;
break;
}
{
flagword flags;
- flags = bfd_get_section_flags (dynobj, sreloc);
+ flags = bfd_section_flags (sreloc);
flags &= ~(SEC_LOAD | SEC_ALLOC);
- bfd_set_section_flags (dynobj, sreloc, flags);
+ bfd_set_section_flags (sreloc, flags);
}
}
eadi = get_arm_elf_section_data (i);
edit_list = eadi->u.exidx.unwind_edit_list;
edit_tail = eadi->u.exidx.unwind_edit_tail;
- offset = o->vma + i->output_offset;
+ offset = i->output_offset;
if (eadi->elf.rel.hdr &&
eadi->elf.rel.hdr->sh_entsize == rel_hdr->sh_entsize)
struct elf_link_hash_entry **sym_hashes;
struct elf32_arm_link_hash_entry *cmse_hash;
bfd_boolean again, is_v8m, first_bfd_browse = TRUE;
+ bfd_boolean debug_sec_need_to_be_marked = FALSE;
+ asection *isec;
_bfd_elf_gc_mark_extra_sections (info, gc_mark_hook);
/* Assume it is a special symbol. If not, cmse_scan will
warn about it and user can do something about it. */
- if (ARM_GET_SYM_CMSE_SPCL (cmse_hash->root.target_internal))
+ if (CONST_STRNEQ (cmse_hash->root.root.root.string,
+ CMSE_PREFIX))
{
cmse_sec = cmse_hash->root.root.u.def.section;
if (!cmse_sec->gc_mark
&& !_bfd_elf_gc_mark (info, cmse_sec, gc_mark_hook))
return FALSE;
+ /* The debug sections related to these secure entry
+ functions are marked on enabling below flag. */
+ debug_sec_need_to_be_marked = TRUE;
}
}
+
+ if (debug_sec_need_to_be_marked)
+ {
+ /* Looping over all the sections of the object file containing
+ Armv8-M secure entry functions and marking all the debug
+ sections. */
+ for (isec = sub->sections; isec != NULL; isec = isec->next)
+ {
+ /* If not a debug sections, skip it. */
+ if (!isec->gc_mark && (isec->flags & SEC_DEBUGGING))
+ isec->gc_mark = 1 ;
+ }
+ debug_sec_need_to_be_marked = FALSE;
+ }
}
}
first_bfd_browse = FALSE;
BFD_ARM_SPECIAL_SYM_TYPE_ANY);
}
-/* This is a copy of elf_find_function() from elf.c except that
- ARM mapping symbols are ignored when looking for function names
- and STT_ARM_TFUNC is considered to a function type. */
+/* If the ELF symbol SYM might be a function in SEC, return the
+ function size and set *CODE_OFF to the function's entry point,
+ otherwise return zero. */
-static bfd_boolean
-arm_elf_find_function (bfd * abfd ATTRIBUTE_UNUSED,
- asymbol ** symbols,
- asection * section,
- bfd_vma offset,
- const char ** filename_ptr,
- const char ** functionname_ptr)
+static bfd_size_type
+elf32_arm_maybe_function_sym (const asymbol *sym, asection *sec,
+ bfd_vma *code_off)
{
- const char * filename = NULL;
- asymbol * func = NULL;
- bfd_vma low_func = 0;
- asymbol ** p;
-
- for (p = symbols; *p != NULL; p++)
- {
- elf_symbol_type *q;
+ bfd_size_type size;
- q = (elf_symbol_type *) *p;
+ if ((sym->flags & (BSF_SECTION_SYM | BSF_FILE | BSF_OBJECT
+ | BSF_THREAD_LOCAL | BSF_RELC | BSF_SRELC)) != 0
+ || sym->section != sec)
+ return 0;
- switch (ELF_ST_TYPE (q->internal_elf_sym.st_info))
- {
- default:
- break;
- case STT_FILE:
- filename = bfd_asymbol_name (&q->symbol);
- break;
+ if (!(sym->flags & BSF_SYNTHETIC))
+ switch (ELF_ST_TYPE (((elf_symbol_type *) sym)->internal_elf_sym.st_info))
+ {
case STT_FUNC:
case STT_ARM_TFUNC:
case STT_NOTYPE:
- /* Skip mapping symbols. */
- if ((q->symbol.flags & BSF_LOCAL)
- && bfd_is_arm_special_symbol_name (q->symbol.name,
- BFD_ARM_SPECIAL_SYM_TYPE_ANY))
- continue;
- /* Fall through. */
- if (bfd_get_section (&q->symbol) == section
- && q->symbol.value >= low_func
- && q->symbol.value <= offset)
- {
- func = (asymbol *) q;
- low_func = q->symbol.value;
- }
break;
- }
- }
-
- if (func == NULL)
- return FALSE;
-
- if (filename_ptr)
- *filename_ptr = filename;
- if (functionname_ptr)
- *functionname_ptr = bfd_asymbol_name (func);
-
- return TRUE;
-}
-
-
-/* Find the nearest line to a particular section and offset, for error
- reporting. This code is a duplicate of the code in elf.c, except
- that it uses arm_elf_find_function. */
-
-static bfd_boolean
-elf32_arm_find_nearest_line (bfd * abfd,
- asymbol ** symbols,
- asection * section,
- bfd_vma offset,
- const char ** filename_ptr,
- const char ** functionname_ptr,
- unsigned int * line_ptr,
- unsigned int * discriminator_ptr)
-{
- bfd_boolean found = FALSE;
-
- 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))
- {
- if (!*functionname_ptr)
- arm_elf_find_function (abfd, symbols, section, offset,
- *filename_ptr ? NULL : filename_ptr,
- functionname_ptr);
-
- return TRUE;
- }
-
- /* Skip _bfd_dwarf1_find_nearest_line since no known ARM toolchain
- uses DWARF1. */
-
- if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
- & found, filename_ptr,
- functionname_ptr, line_ptr,
- & elf_tdata (abfd)->line_info))
- return FALSE;
-
- if (found && (*functionname_ptr || *line_ptr))
- return TRUE;
-
- if (symbols == NULL)
- return FALSE;
+ default:
+ return 0;
+ }
- if (! arm_elf_find_function (abfd, symbols, section, offset,
- filename_ptr, functionname_ptr))
- return FALSE;
+ if ((sym->flags & BSF_LOCAL)
+ && bfd_is_arm_special_symbol_name (sym->name,
+ BFD_ARM_SPECIAL_SYM_TYPE_ANY))
+ return 0;
- *line_ptr = 0;
- return TRUE;
+ *code_off = sym->value;
+ size = 0;
+ if (!(sym->flags & BSF_SYNTHETIC))
+ size = ((elf_symbol_type *) sym)->internal_elf_sym.st_size;
+ if (size == 0)
+ size = 1;
+ return size;
}
static bfd_boolean
if (tls_type & GOT_TLS_GD)
{
- /* R_ARM_TLS_GD32 needs 2 consecutive GOT slots. If
- the symbol is both GD and GDESC, got.offset may
- have been overwritten. */
+ /* R_ARM_TLS_GD32 and R_ARM_TLS_GD32_FDPIC need two
+ consecutive GOT slots. If the symbol is both GD
+ and GDESC, got.offset may have been
+ overwritten. */
h->got.offset = s->size;
s->size += 8;
}
if (tls_type & GOT_TLS_IE)
- /* R_ARM_TLS_IE32 needs one GOT slot. */
+ /* R_ARM_TLS_IE32/R_ARM_TLS_IE32_FDPIC need one GOT
+ slot. */
s->size += 4;
}
indx = h->dynindx;
if (tls_type != GOT_NORMAL
- && (bfd_link_pic (info) || indx != 0)
+ && (bfd_link_dll (info) || indx != 0)
&& (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak))
{
eh->fdpic_cnts.gotfuncdesc_offset = s->size;
s->size += 4;
if (h->dynindx == -1 && !bfd_link_pic(info))
- htab->srofixup->size += 4;
+ htab->srofixup->size += 4;
else
- elf32_arm_allocate_dynrelocs (info, htab->root.srelgot, 1);
+ elf32_arm_allocate_dynrelocs (info, htab->root.srelgot, 1);
}
if (eh->fdpic_cnts.funcdesc_cnt > 0)
/* Not an error, just cut short the traversal. */
return FALSE;
}
+
return TRUE;
}
if (htab->tls_ldm_got.refcount > 0)
{
/* Allocate two GOT entries and one dynamic relocation (if necessary)
- for R_ARM_TLS_LDM32 relocations. */
+ for R_ARM_TLS_LDM32/R_ARM_TLS_LDM32_FDPIC relocations. */
htab->tls_ldm_got.offset = htab->root.sgot->size;
htab->root.sgot->size += 8;
if (bfd_link_pic (info))
/* 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 (s == htab->root.splt)
{
struct bfd_link_info *info)
{
asection *tls_sec;
+ struct elf32_arm_link_hash_table *htab;
+
+ htab = elf32_arm_hash_table (info);
if (bfd_link_relocatable (info))
return TRUE;
(*bed->elf_backend_hide_symbol) (info, tlsbase, TRUE);
}
}
+
+ if (htab->fdpic_p && !bfd_link_relocatable (info)
+ && !bfd_elf_stack_segment_size (output_bfd, info,
+ "__stacksize", DEFAULT_STACK_SIZE))
+ return FALSE;
+
return TRUE;
}
}
/* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. On VxWorks,
- the _GLOBAL_OFFSET_TABLE_ symbol is not absolute: it is relative
- to the ".got" section. */
+ and for FDPIC, the _GLOBAL_OFFSET_TABLE_ symbol is not absolute:
+ it is relative to the ".got" section. */
if (h == htab->root.hdynamic
- || (!htab->vxworks_p && h == htab->root.hgot))
+ || (!htab->fdpic_p && !htab->vxworks_p && h == htab->root.hgot))
sym->st_shndx = SHN_ABS;
return TRUE;
return TRUE;
}
-static void
-elf32_arm_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATTRIBUTE_UNUSED)
+static bfd_boolean
+elf32_arm_init_file_header (bfd *abfd, struct bfd_link_info *link_info)
{
Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */
struct elf32_arm_link_hash_table *globals;
struct elf_segment_map *m;
+ if (!_bfd_elf_init_file_header (abfd, link_info))
+ return FALSE;
+
i_ehdrp = elf_elfheader (abfd);
if (EF_ARM_EABI_VERSION (i_ehdrp->e_flags) == EF_ARM_EABI_UNKNOWN)
i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_ARM;
- else
- _bfd_elf_post_process_headers (abfd, link_info);
i_ehdrp->e_ident[EI_ABIVERSION] = ARM_ELF_ABI_VERSION;
if (link_info)
m->p_flags_valid = 1;
}
}
+ return TRUE;
}
static enum elf_reloc_type_class
}
static void
-elf32_arm_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
+arm_final_write_processing (bfd *abfd)
{
bfd_arm_update_notes (abfd, ARM_NOTE_SECTION);
}
+static bfd_boolean
+elf32_arm_final_write_processing (bfd *abfd)
+{
+ arm_final_write_processing (abfd);
+ return _bfd_elf_final_write_processing (abfd);
+}
+
/* Return TRUE if this is an unwinding table entry. */
static bfd_boolean
{
const char * name;
- name = bfd_get_section_name (abfd, sec);
+ name = bfd_section_name (sec);
if (is_arm_elf_unwind_section_name (abfd, name))
{
if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
return FALSE;
}
+ else if (htab->fdpic_p)
+ {
+ enum map_symbol_type type = using_thumb_only(htab)
+ ? ARM_MAP_THUMB
+ : ARM_MAP_ARM;
+
+ if (elf32_arm_plt_needs_thumb_stub_p (osi->info, arm_plt))
+ if (!elf32_arm_output_map_sym (osi, ARM_MAP_THUMB, addr - 4))
+ return FALSE;
+ if (!elf32_arm_output_map_sym (osi, type, addr))
+ return FALSE;
+ if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 16))
+ return FALSE;
+ if (htab->plt_entry_size == 4 * ARRAY_SIZE(elf32_arm_fdpic_plt_entry))
+ if (!elf32_arm_output_map_sym (osi, type, addr + 24))
+ return FALSE;
+ }
else if (using_thumb_only (htab))
{
if (!elf32_arm_output_map_sym (osi, ARM_MAP_THUMB, addr))
if (!elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, 0))
return FALSE;
}
- else if (using_thumb_only (htab))
+ else if (using_thumb_only (htab) && !htab->fdpic_p)
{
if (!elf32_arm_output_map_sym (&osi, ARM_MAP_THUMB, 0))
return FALSE;
maxnamelen = 128;
cmse_name = (char *) bfd_malloc (maxnamelen);
+ BFD_ASSERT (cmse_name);
+
for (src_count = 0; src_count < symcount; src_count++)
{
struct elf32_arm_link_hash_entry *cmse_hash;
|| cmse_hash->root.type != STT_FUNC)
continue;
- if (!ARM_GET_SYM_CMSE_SPCL (cmse_hash->root.target_internal))
- continue;
-
syms[dst_count++] = sym;
}
free (cmse_name);
const bfd_byte *const initial_insn_addr,
bfd_byte *const base_stub_contents)
{
- int num_words = ((unsigned int) initial_insn << 24) >> 24;
+ int num_words = initial_insn & 0xff;
bfd_byte *current_stub_contents = base_stub_contents;
BFD_ASSERT (is_thumb2_vldm (initial_insn));
unsigned int in_index, out_index;
bfd_vma add_to_offsets = 0;
+ if (edited_contents == NULL)
+ return FALSE;
for (in_index = 0, out_index = 0; in_index * 8 < input_size || edit_node;)
{
if (edit_node)
const void *pshn,
Elf_Internal_Sym *dst)
{
- Elf_Internal_Shdr *symtab_hdr;
- const char *name = NULL;
-
if (!bfd_elf32_swap_symbol_in (abfd, psrc, pshn, dst))
return FALSE;
dst->st_target_internal = 0;
else
ARM_SET_SYM_BRANCH_TYPE (dst->st_target_internal, ST_BRANCH_UNKNOWN);
- /* Mark CMSE special symbols. */
- symtab_hdr = & elf_symtab_hdr (abfd);
- if (symtab_hdr->sh_size)
- name = bfd_elf_sym_name (abfd, symtab_hdr, dst, NULL);
- if (name && CONST_STRNEQ (name, CMSE_PREFIX))
- ARM_SET_SYM_CMSE_SPCL (dst->st_target_internal);
-
return TRUE;
}
Elf_Internal_Sym *sym, const char **namep,
flagword *flagsp, asection **secp, bfd_vma *valp)
{
- if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
- && (abfd->flags & DYNAMIC) == 0
- && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
-
if (elf32_arm_hash_table (info) == NULL)
return FALSE;
#define bfd_elf32_bfd_link_hash_table_create elf32_arm_link_hash_table_create
#define bfd_elf32_bfd_reloc_type_lookup elf32_arm_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup elf32_arm_reloc_name_lookup
-#define bfd_elf32_find_nearest_line elf32_arm_find_nearest_line
#define bfd_elf32_find_inliner_info elf32_arm_find_inliner_info
#define bfd_elf32_new_section_hook elf32_arm_new_section_hook
#define bfd_elf32_bfd_is_target_special_symbol elf32_arm_is_target_special_symbol
#define bfd_elf32_get_synthetic_symtab elf32_arm_get_synthetic_symtab
#define elf_backend_get_symbol_type elf32_arm_get_symbol_type
+#define elf_backend_maybe_function_sym elf32_arm_maybe_function_sym
#define elf_backend_gc_mark_hook elf32_arm_gc_mark_hook
#define elf_backend_gc_mark_extra_sections elf32_arm_gc_mark_extra_sections
#define elf_backend_check_relocs elf32_arm_check_relocs
#define elf_backend_size_dynamic_sections elf32_arm_size_dynamic_sections
#define elf_backend_always_size_sections elf32_arm_always_size_sections
#define elf_backend_init_index_section _bfd_elf_init_2_index_sections
-#define elf_backend_post_process_headers elf32_arm_post_process_headers
+#define elf_backend_init_file_header elf32_arm_init_file_header
#define elf_backend_reloc_type_class elf32_arm_reloc_type_class
#define elf_backend_object_p elf32_arm_object_p
#define elf_backend_fake_sections elf32_arm_fake_sections
&& nacl_modify_segment_map (abfd, info));
}
-static void
-elf32_arm_nacl_final_write_processing (bfd *abfd, bfd_boolean linker)
+static bfd_boolean
+elf32_arm_nacl_final_write_processing (bfd *abfd)
{
- elf32_arm_final_write_processing (abfd, linker);
- nacl_final_write_processing (abfd, linker);
+ arm_final_write_processing (abfd);
+ return nacl_final_write_processing (abfd);
}
static bfd_vma
#define elf_backend_plt_alignment 4
#undef elf_backend_modify_segment_map
#define elf_backend_modify_segment_map elf32_arm_nacl_modify_segment_map
-#undef elf_backend_modify_program_headers
-#define elf_backend_modify_program_headers nacl_modify_program_headers
+#undef elf_backend_modify_headers
+#define elf_backend_modify_headers nacl_modify_headers
#undef elf_backend_final_write_processing
#define elf_backend_final_write_processing elf32_arm_nacl_final_write_processing
#undef bfd_elf32_get_synthetic_symtab
#undef elf_backend_plt_alignment
#undef elf_backend_modify_segment_map
#define elf_backend_modify_segment_map elf32_arm_modify_segment_map
-#undef elf_backend_modify_program_headers
+#undef elf_backend_modify_headers
#undef elf_backend_final_write_processing
#define elf_backend_final_write_processing elf32_arm_final_write_processing
#undef ELF_MINPAGESIZE
#define elf32_bed elf32_arm_fdpic_bed
#undef bfd_elf32_bfd_link_hash_table_create
-#define bfd_elf32_bfd_link_hash_table_create elf32_arm_fdpic_link_hash_table_create
+#define bfd_elf32_bfd_link_hash_table_create elf32_arm_fdpic_link_hash_table_create
#undef elf_backend_omit_section_dynsym
#define elf_backend_omit_section_dynsym elf32_arm_fdpic_omit_section_dynsym
return ret;
}
-static void
-elf32_arm_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
+static bfd_boolean
+elf32_arm_vxworks_final_write_processing (bfd *abfd)
{
- elf32_arm_final_write_processing (abfd, linker);
- elf_vxworks_final_write_processing (abfd, linker);
+ arm_final_write_processing (abfd);
+ return elf_vxworks_final_write_processing (abfd);
}
#undef elf32_bed
if (strcmp (sec->name, ".glue_7")
&& strcmp (sec->name, ".glue_7t"))
{
- if ((bfd_get_section_flags (ibfd, sec)
+ if ((bfd_section_flags (sec)
& (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
== (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
only_data_sections = FALSE;
projects / deliverable / binutils-gdb.git / blobdiff