osprey/cygnus/bfd/coff-arm.c File Reference

#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "coff/arm.h"
#include "coff/internal.h"
#include "libcoff.h"
#include "coffcode.h"
#include "coff/pe.h"

Include dependency graph for coff-arm.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Types
type	coff_arm_link_hash_table
Defines
#define	APCS_26_FLAG(abfd)   (coff_data (abfd)->flags & F_APCS_26)
#define	APCS_FLOAT_FLAG(abfd)   (coff_data (abfd)->flags & F_APCS_FLOAT)
#define	PIC_FLAG(abfd)   (coff_data (abfd)->flags & F_PIC)
#define	APCS_SET(abfd)   (coff_data (abfd)->flags & F_APCS_SET)
#define	SET_APCS_FLAGS(abfd, flgs)
#define	INTERWORK_FLAG(abfd)   (coff_data (abfd)->flags & F_INTERWORK)
#define	INTERWORK_SET(abfd)   (coff_data (abfd)->flags & F_INTERWORK_SET)
#define	SET_INTERWORK_FLAG(abfd, flg)
#define	NUM_ELEM(a)   ((sizeof (a)) / sizeof ((a)[0]))
#define	THUMB2ARM_GLUE_SECTION_NAME   ".glue_7t"
#define	THUMB2ARM_GLUE_ENTRY_NAME   "__%s_from_thumb"
#define	ARM2THUMB_GLUE_SECTION_NAME   ".glue_7"
#define	ARM2THUMB_GLUE_ENTRY_NAME   "__%s_from_arm"
#define	DOIT(x)
#define	TARGET_UNDERSCORE   '_'
#define	PCRELOFFSET   TRUE
#define	ARM_8   0
#define	ARM_16   1
#define	ARM_32   2
#define	ARM_26   3
#define	ARM_DISP8   4
#define	ARM_DISP16   5
#define	ARM_DISP32   6
#define	ARM_26D   7
#define	ARM_NEG16   9
#define	ARM_NEG32   10
#define	ARM_RVA32   11
#define	ARM_THUMB9   12
#define	ARM_THUMB12   13
#define	ARM_THUMB23   14
#define	NUM_RELOCS   NUM_ELEM (aoutarm_std_reloc_howto)
#define	RTYPE2HOWTO(cache_ptr, dst)
#define	coff_rtype_to_howto   coff_arm_rtype_to_howto
#define	ASTD(i, j)   case i: return aoutarm_std_reloc_howto + j
#define	COFF_DEFAULT_SECTION_ALIGNMENT_POWER   (2)
#define	COFF_PAGE_SIZE   0x1000
#define	SELECT_RELOC(x, howto)   { x.r_type = howto->type; }
#define	BADMAG(x)   ARMBADMAG(x)
#define	ARM   1
#define	SWAP_IN_RELOC_OFFSET   H_GET_32
#define	SWAP_OUT_RELOC_OFFSET   H_PUT_32
#define	coff_arm_hash_table(info)   ((struct coff_arm_link_hash_table *) ((info)->hash))
#define	LOW_HI_ORDER   0xF800F000
#define	HI_LOW_ORDER   0xF000F800
#define	ARM2THUMB_GLUE_SIZE   12
#define	THUMB2ARM_GLUE_SIZE   (globals->support_old_code ? 20 : 8)
#define	CHANGE_TO_ARM   "__%s_change_to_arm"
#define	BACK_FROM_ARM   "__%s_back_from_arm"
#define	coff_bfd_reloc_type_lookup   coff_arm_reloc_type_lookup
#define	coff_relocate_section   coff_arm_relocate_section
#define	coff_bfd_is_local_label_name   coff_arm_is_local_label_name
#define	coff_adjust_symndx   coff_arm_adjust_symndx
#define	coff_link_output_has_begun   coff_arm_link_output_has_begun
#define	coff_final_link_postscript   coff_arm_final_link_postscript
#define	coff_bfd_merge_private_bfd_data   coff_arm_merge_private_bfd_data
#define	coff_bfd_print_private_bfd_data   coff_arm_print_private_bfd_data
#define	coff_bfd_set_private_flags   _bfd_coff_arm_set_private_flags
#define	coff_bfd_copy_private_bfd_data   coff_arm_copy_private_bfd_data
#define	coff_bfd_link_hash_table_create   coff_arm_link_hash_table_create
#define	LOCAL_LABEL_PREFIX   ""
#define	USER_LABEL_PREFIX   "_"
#define	TARGET_LITTLE_SYM   armcoff_little_vec
#define	TARGET_LITTLE_NAME   "coff-arm-little"
#define	TARGET_BIG_SYM   armcoff_big_vec
#define	TARGET_BIG_NAME   "coff-arm-big"
#define	EXTRA_S_FLAGS   SEC_CODE
Typedefs
typedef unsigned long int	insn32
typedef unsigned short int	insn16
Enumerations
enum	thumb_pcrel_branchtype { bunknown, b9, b12, b23 }
Functions/Subroutines
static bfd_boolean coff_arm_relocate_section	PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **))
static bfd_reloc_status_type aoutarm_fix_pcrel_26_done	PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **))
static insn32 insert_thumb_branch	PARAMS ((insn32, int))
static bfd_boolean coff_arm_adjust_symndx	PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, struct internal_reloc *, bfd_boolean *))
static reloc_howto_type *coff_arm_rtype_to_howto	PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *))
static bfd_reloc_status_type coff_thumb_pcrel_common	PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **, thumb_pcrel_branchtype))
static struct reloc_howto_struct *coff_arm_reloc_type_lookup	PARAMS ((bfd *, bfd_reloc_code_real_type))
static struct bfd_link_hash_table *coff_arm_link_hash_table_create	PARAMS ((bfd *))
static struct coff_link_hash_entry *find_thumb_glue	PARAMS ((struct bfd_link_info *, const char *, bfd *))
static void record_arm_to_thumb_glue	PARAMS ((struct bfd_link_info *, struct coff_link_hash_entry *))
static bfd_boolean coff_arm_merge_private_bfd_data	PARAMS ((bfd *, bfd *))
static bfd_boolean coff_arm_print_private_bfd_data	PARAMS ((bfd *, PTR))
static bfd_boolean _bfd_coff_arm_set_private_flags	PARAMS ((bfd *, flagword))
static bfd_boolean coff_arm_is_local_label_name	PARAMS ((bfd *, const char *))
static bfd_boolean coff_arm_link_output_has_begun	PARAMS ((bfd *, struct coff_final_link_info *))
static void arm_emit_base_file_entry	PARAMS ((struct bfd_link_info *, bfd *, asection *, bfd_vma))
static bfd_reloc_status_type	coff_arm_reloc (bfd *abfd, arelent *reloc_entry, symbol, PTR data, input_section, bfd *output_bfd, error_message)
static reloc_howto_type *	coff_arm_rtype_to_howto (abfd, asection *sec, struct internal_reloc *rel, h, sym, bfd_vma *addendp)
static bfd_reloc_status_type	aoutarm_fix_pcrel_26_done (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message)
static bfd_reloc_status_type	aoutarm_fix_pcrel_26 (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, error_message)
static bfd_reloc_status_type	coff_thumb_pcrel_common (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, error_message, thumb_pcrel_branchtype btype)
static bfd_reloc_status_type	coff_thumb_pcrel_23 (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message)
static bfd_reloc_status_type	coff_thumb_pcrel_9 (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message)
static bfd_reloc_status_type	coff_thumb_pcrel_12 (bfd *abfd, arelent *reloc_entry, asymbol *symbol, PTR data, asection *input_section, bfd *output_bfd, char **error_message)
static struct reloc_howto_struct *	coff_arm_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
static struct bfd_link_hash_table *	coff_arm_link_hash_table_create (bfd *abfd)
static void	arm_emit_base_file_entry (struct bfd_link_info *info, bfd *output_bfd, asection *input_section, bfd_vma reloc_offset)
static insn32	insert_thumb_branch (insn32 br_insn, int rel_off)
static struct coff_link_hash_entry *	find_thumb_glue (struct bfd_link_info *info, const char *name, bfd *input_bfd)
static struct coff_link_hash_entry *	find_arm_glue (struct bfd_link_info *info, const char *name, bfd *input_bfd)
static bfd_boolean	coff_arm_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd *input_bfd, asection *input_section, bfd_byte *contents, struct internal_reloc *relocs, struct internal_syment *syms, asection **sections)
bfd_boolean	bfd_arm_allocate_interworking_sections (struct bfd_link_info *info)
static void	record_arm_to_thumb_glue (struct bfd_link_info *info, struct coff_link_hash_entry *h)
static void	record_thumb_to_arm_glue (struct bfd_link_info *info, struct coff_link_hash_entry *h)
bfd_boolean	bfd_arm_get_bfd_for_interworking (bfd *abfd, struct bfd_link_info *info)
bfd_boolean	bfd_arm_process_before_allocation (bfd *abfd, struct bfd_link_info *info, int support_old_code)
static bfd_boolean	coff_arm_adjust_symndx (obfd, info, bfd *ibfd, asection *sec, struct internal_reloc *irel, bfd_boolean *adjustedp)
static bfd_boolean	coff_arm_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
static bfd_boolean	coff_arm_print_private_bfd_data (bfd *abfd, PTR ptr)
static bfd_boolean	_bfd_coff_arm_set_private_flags (bfd *abfd, flagword flags)
static bfd_boolean	coff_arm_copy_private_bfd_data (bfd *src, bfd *dest)
static bfd_boolean	coff_arm_is_local_label_name (abfd, const char *name)
static bfd_boolean	coff_arm_link_output_has_begun (bfd *sub, struct coff_final_link_info *info)
static bfd_boolean	coff_arm_final_link_postscript (abfd, struct coff_final_link_info *pfinfo)
Variables
static reloc_howto_type	aoutarm_std_reloc_howto []
static const insn32	a2t1_ldr_insn = 0xe59fc000
static const insn32	a2t2_bx_r12_insn = 0xe12fff1c
static const insn32	a2t3_func_addr_insn = 0x00000001
static const insn16	t2a1_bx_pc_insn = 0x4778
static const insn16	t2a2_noop_insn = 0x46c0
static const insn32	t2a3_b_insn = 0xea000000
static const insn16	t2a1_push_insn = 0xb540
static const insn16	t2a2_ldr_insn = 0x4e03
static const insn16	t2a3_mov_insn = 0x46fe
static const insn16	t2a4_bx_insn = 0x4730
static const insn32	t2a5_pop_insn = 0xe8bd4040
static const insn32	t2a6_bx_insn = 0xe12fff1e
const bfd_target	TARGET_BIG_SYM

---

Define Documentation

#define APCS_26_FLAG

(

abfd

)

(coff_data (abfd)->flags & F_APCS_26)

Definition at line 43 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), and coff_arm_print_private_bfd_data().

#define APCS_FLOAT_FLAG

(

abfd

)

(coff_data (abfd)->flags & F_APCS_FLOAT)

Definition at line 46 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), and coff_arm_print_private_bfd_data().

#define APCS_SET

(

abfd

)

(coff_data (abfd)->flags & F_APCS_SET)

Definition at line 52 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), and coff_arm_print_private_bfd_data().

#define ARM   1

Definition at line 911 of file coff-arm.c.

#define ARM2THUMB_GLUE_ENTRY_NAME   "__%s_from_arm"

Definition at line 158 of file coff-arm.c.

Referenced by find_arm_glue(), and record_arm_to_thumb_glue().

#define ARM2THUMB_GLUE_SECTION_NAME   ".glue_7"

Definition at line 157 of file coff-arm.c.

Referenced by bfd_arm_allocate_interworking_sections(), bfd_arm_get_bfd_for_interworking(), coff_arm_relocate_section(), and record_arm_to_thumb_glue().

#define ARM2THUMB_GLUE_SIZE   12

Definition at line 1119 of file coff-arm.c.

Referenced by record_arm_to_thumb_glue().

#define ARM_16   1

Definition at line 237 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_26   3

Definition at line 239 of file coff-arm.c.

Referenced by bfd_arm_process_before_allocation(), coff_arm_adjust_symndx(), coff_arm_reloc_type_lookup(), and coff_arm_relocate_section().

#define ARM_26D   7

Definition at line 243 of file coff-arm.c.

Referenced by aoutarm_fix_pcrel_26(), coff_arm_adjust_symndx(), and coff_thumb_pcrel_common().

#define ARM_32   2

Definition at line 238 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup(), and coff_arm_relocate_section().

#define ARM_8   0

Definition at line 236 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_DISP16   5

Definition at line 241 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_DISP32   6

Definition at line 242 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_DISP8   4

Definition at line 240 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_NEG16   9

Definition at line 245 of file coff-arm.c.

#define ARM_NEG32   10

Definition at line 246 of file coff-arm.c.

#define ARM_RVA32   11

Definition at line 247 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup(), coff_arm_relocate_section(), and coff_arm_rtype_to_howto().

#define ARM_THUMB12   13

Definition at line 249 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ARM_THUMB23   14

Definition at line 250 of file coff-arm.c.

Referenced by bfd_arm_process_before_allocation(), coff_arm_reloc_type_lookup(), and coff_arm_relocate_section().

#define ARM_THUMB9   12

Definition at line 248 of file coff-arm.c.

Referenced by coff_arm_reloc_type_lookup().

#define ASTD	(	i,
		j		)	case i: return aoutarm_std_reloc_howto + j

#define BACK_FROM_ARM   "__%s_back_from_arm"

Referenced by record_thumb_to_arm_glue().

#define BADMAG

(

x

)

ARMBADMAG(x)

Definition at line 910 of file coff-arm.c.

#define CHANGE_TO_ARM   "__%s_change_to_arm"

Referenced by record_thumb_to_arm_glue().

#define coff_adjust_symndx   coff_arm_adjust_symndx

Definition at line 2174 of file coff-arm.c.

#define coff_arm_hash_table

(

info

)

((struct coff_arm_link_hash_table *) ((info)->hash))

Definition at line 942 of file coff-arm.c.

Referenced by bfd_arm_allocate_interworking_sections(), bfd_arm_get_bfd_for_interworking(), bfd_arm_process_before_allocation(), coff_arm_final_link_postscript(), coff_arm_link_output_has_begun(), coff_arm_relocate_section(), record_arm_to_thumb_glue(), and record_thumb_to_arm_glue().

#define coff_bfd_copy_private_bfd_data   coff_arm_copy_private_bfd_data

Definition at line 2180 of file coff-arm.c.

#define coff_bfd_is_local_label_name   coff_arm_is_local_label_name

Definition at line 2173 of file coff-arm.c.

#define coff_bfd_link_hash_table_create   coff_arm_link_hash_table_create

Definition at line 2181 of file coff-arm.c.

#define coff_bfd_merge_private_bfd_data   coff_arm_merge_private_bfd_data

Definition at line 2177 of file coff-arm.c.

#define coff_bfd_print_private_bfd_data   coff_arm_print_private_bfd_data

Definition at line 2178 of file coff-arm.c.

#define coff_bfd_reloc_type_lookup   coff_arm_reloc_type_lookup

Definition at line 2171 of file coff-arm.c.

#define coff_bfd_set_private_flags   _bfd_coff_arm_set_private_flags

Definition at line 2179 of file coff-arm.c.

#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER   (2)

Definition at line 905 of file coff-arm.c.

#define coff_final_link_postscript   coff_arm_final_link_postscript

Definition at line 2176 of file coff-arm.c.

#define coff_link_output_has_begun   coff_arm_link_output_has_begun

Definition at line 2175 of file coff-arm.c.

#define COFF_PAGE_SIZE   0x1000

Definition at line 906 of file coff-arm.c.

#define coff_relocate_section   coff_arm_relocate_section

Definition at line 2172 of file coff-arm.c.

#define coff_rtype_to_howto   coff_arm_rtype_to_howto

Definition at line 581 of file coff-arm.c.

Referenced by coff_arm_relocate_section().

#define DOIT

(

x

)

Value:

x = ((x & ~howto->dst_mask)         \
       | (((x & howto->src_mask) + diff) & howto->dst_mask))

Referenced by bfd_install_relocation(), bfd_perform_relocation(), bitmap_operation(), coff_arm_reloc(), coff_i386_reloc(), coff_i860_reloc(), coff_mips_reloc(), do_ns32k_reloc(), and m32r_elf_generic_reloc().

#define EXTRA_S_FLAGS   SEC_CODE

Definition at line 2599 of file coff-arm.c.

#define HI_LOW_ORDER   0xF000F800

Definition at line 1020 of file coff-arm.c.

Referenced by insert_thumb_branch().

#define INTERWORK_FLAG

(

abfd

)

(coff_data (abfd)->flags & F_INTERWORK)

Definition at line 63 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), coff_arm_print_private_bfd_data(), and coff_arm_relocate_section().

#define INTERWORK_SET

(

abfd

)

(coff_data (abfd)->flags & F_INTERWORK_SET)

Definition at line 66 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), coff_arm_print_private_bfd_data(), and coff_arm_relocate_section().

#define LOCAL_LABEL_PREFIX   ""

Definition at line 2493 of file coff-arm.c.

Referenced by asm_fprintf(), bfin_internal_label(), coff_arm_is_local_label_name(), gen_movdi(), gen_movsi(), m16_usym5_4(), m16_usym8_4(), mips16_constant(), mips_move_1word(), mips_move_2words(), mips_output_lineno(), print_operand(), and VPARAMS().

#define LOW_HI_ORDER   0xF800F000

Definition at line 1019 of file coff-arm.c.

Referenced by insert_thumb_branch().

#define NUM_ELEM

(

a

)

((sizeof (a)) / sizeof ((a)[0]))

Definition at line 78 of file coff-arm.c.

Referenced by coff_mcore_rtype_to_howto(), elf32_arm_info_to_howto(), elf32_arm_reloc_type_lookup(), find_howto(), and mcore_elf_howto_init().

#define NUM_RELOCS   NUM_ELEM (aoutarm_std_reloc_howto)

Definition at line 559 of file coff-arm.c.

Referenced by coff_arm_rtype_to_howto().

#define PCRELOFFSET   TRUE

Definition at line 231 of file coff-arm.c.

#define PIC_FLAG

(

abfd

)

(coff_data (abfd)->flags & F_PIC)

Definition at line 49 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), coff_arm_merge_private_bfd_data(), and coff_arm_print_private_bfd_data().

#define RTYPE2HOWTO	(	cache_ptr,
		dst		)

Value:

(cache_ptr)->howto =        \
    (dst)->r_type < NUM_RELOCS      \
    ? aoutarm_std_reloc_howto + (dst)->r_type \
    : NULL

Definition at line 575 of file coff-arm.c.

#define SELECT_RELOC	(	x,
		howto		)	{ x.r_type = howto->type; }

Definition at line 909 of file coff-arm.c.

#define SET_APCS_FLAGS	(	abfd,
		flgs		)

Value:

do                  \
    {                 \
      coff_data (abfd)->flags &= ~(F_APCS_26 | F_APCS_FLOAT | F_PIC); \
      coff_data (abfd)->flags |= (flgs) | F_APCS_SET;     \
    }                 \
  while (0)

Definition at line 55 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), and coff_arm_merge_private_bfd_data().

#define SET_INTERWORK_FLAG	(	abfd,
		flg		)

Value:

do                  \
    {                 \
      coff_data (abfd)->flags &= ~F_INTERWORK;        \
      coff_data (abfd)->flags |= (flg) | F_INTERWORK_SET;   \
    }                 \
  while (0)

Definition at line 69 of file coff-arm.c.

Referenced by _bfd_coff_arm_set_private_flags(), coff_arm_copy_private_bfd_data(), and coff_arm_merge_private_bfd_data().

#define SWAP_IN_RELOC_OFFSET   H_GET_32

Definition at line 916 of file coff-arm.c.

#define SWAP_OUT_RELOC_OFFSET   H_PUT_32

Definition at line 917 of file coff-arm.c.

#define TARGET_BIG_NAME   "coff-arm-big"

Definition at line 2588 of file coff-arm.c.

#define TARGET_BIG_SYM   armcoff_big_vec

Definition at line 2585 of file coff-arm.c.

#define TARGET_LITTLE_NAME   "coff-arm-little"

Definition at line 2582 of file coff-arm.c.

#define TARGET_LITTLE_SYM   armcoff_little_vec

Definition at line 2579 of file coff-arm.c.

#define TARGET_UNDERSCORE   '_'

Definition at line 227 of file coff-arm.c.

#define THUMB2ARM_GLUE_ENTRY_NAME   "__%s_from_thumb"

Definition at line 155 of file coff-arm.c.

Referenced by find_thumb_glue(), and record_thumb_to_arm_glue().

#define THUMB2ARM_GLUE_SECTION_NAME   ".glue_7t"

Definition at line 154 of file coff-arm.c.

Referenced by bfd_arm_allocate_interworking_sections(), bfd_arm_get_bfd_for_interworking(), coff_arm_relocate_section(), and record_thumb_to_arm_glue().

#define THUMB2ARM_GLUE_SIZE   (globals->support_old_code ? 20 : 8)

Definition at line 1142 of file coff-arm.c.

Referenced by record_thumb_to_arm_glue().

#define USER_LABEL_PREFIX   "_"

Definition at line 2495 of file coff-arm.c.

Referenced by coff_arm_is_local_label_name(), dump_file(), i386_pe_output_labelref(), main(), print_operand_address(), print_reg(), process_options(), and scan_linker_output().

---

Typedef Documentation

typedef unsigned short int insn16

Definition at line 84 of file coff-arm.c.

typedef unsigned long int insn32

Definition at line 83 of file coff-arm.c.

---

Enumeration Type Documentation

enum thumb_pcrel_branchtype

Enumerator:

bunknown
b9
b12
b23

Definition at line 81 of file coff-arm.c.

---

Function Documentation

static bfd_boolean _bfd_coff_arm_set_private_flags	(	bfd *	abfd,
		flagword	flags
	)			[static]

Definition at line 2378 of file coff-arm.c.

References _, _bfd_error_handler, APCS_26_FLAG, APCS_FLOAT_FLAG, APCS_SET, BFD_ASSERT, F_APCS26, F_APCS_26, F_APCS_FLOAT, F_INTERWORK, F_PIC, FALSE, INTERWORK_FLAG, INTERWORK_SET, NULL, PIC_FLAG, SET_APCS_FLAGS, SET_INTERWORK_FLAG, and TRUE.

static bfd_reloc_status_type aoutarm_fix_pcrel_26	(	bfd *	abfd,
		arelent *	reloc_entry,
		asymbol *	symbol,
		PTR	data,
		asection *	input_section,
		bfd *	output_bfd,
		error_message
	)			[static]

Definition at line 625 of file coff-arm.c.

References reloc_cache_entry::addend, addr(), reloc_cache_entry::address, ARM_26D, bfd_get_32, bfd_put_32, bfd_reloc_continue, bfd_reloc_ok, bfd_reloc_overflow, bfd_reloc_undefined, bfd_und_section, BSF_WEAK, bfd_symbol::flags, reloc_cache_entry::howto, bfd_section::name, NULL, bfd_section::output_offset, bfd_section::output_section, bfd_symbol::section, target, bfd_symbol::value, and bfd_section::vma.

Referenced by coff_arm_relocate_section().

static bfd_reloc_status_type aoutarm_fix_pcrel_26_done	(	abfd	,
		reloc_entry	,
		symbol	,
		data	,
		input_section	,
		output_bfd	,
		error_message
	)			[static]

Definition at line 608 of file coff-arm.c.

References bfd_reloc_ok.

static void arm_emit_base_file_entry	(	struct bfd_link_info *	info,
		bfd *	output_bfd,
		asection *	input_section,
		bfd_vma	reloc_offset
	)			[static]

Definition at line 973 of file coff-arm.c.

References addr(), coff_data, fwrite, bfd_section::output_offset, bfd_section::output_section, pe, pe_data, and bfd_section::vma.

Referenced by coff_arm_relocate_section().

bfd_boolean bfd_arm_allocate_interworking_sections

(

struct bfd_link_info *

info

)

Definition at line 1814 of file coff-arm.c.

References ARM2THUMB_GLUE_SECTION_NAME, coff_arm_link_hash_table::arm_glue_size, bfd_alloc(), BFD_ASSERT, bfd_get_section_by_name(), coff_arm_link_hash_table::bfd_of_glue_owner, coff_arm_hash_table, bfd_section::contents, NULL, s, bfd_section::size, THUMB2ARM_GLUE_SECTION_NAME, coff_arm_link_hash_table::thumb_glue_size, and TRUE.

bfd_boolean bfd_arm_get_bfd_for_interworking	(	bfd *	abfd,
		struct bfd_link_info *	info
	)

Definition at line 1998 of file coff-arm.c.

References ARM2THUMB_GLUE_SECTION_NAME, BFD_ASSERT, bfd_get_section_by_name(), bfd_make_section(), coff_arm_link_hash_table::bfd_of_glue_owner, bfd_set_section_alignment, bfd_set_section_flags(), coff_arm_hash_table, FALSE, flags, NULL, bfd_link_info::relocatable, sec, SEC_ALLOC, SEC_CODE, SEC_HAS_CONTENTS, SEC_IN_MEMORY, SEC_LOAD, SEC_READONLY, THUMB2ARM_GLUE_SECTION_NAME, and TRUE.

bfd_boolean bfd_arm_process_before_allocation	(	bfd *	abfd,
		struct bfd_link_info *	info,
		int	support_old_code
	)

Definition at line 2053 of file coff-arm.c.

References _, _bfd_coff_get_external_symbols(), _bfd_coff_read_internal_relocs(), _bfd_error_handler, ARM_26, ARM_THUMB23, BFD_ASSERT, coff_arm_link_hash_table::bfd_of_glue_owner, C_EXT, C_LABEL, C_STAT, C_THUMBEXTFUNC, coff_link_hash_entry::class, coff_arm_hash_table, h, i, bfd_section::next, NULL, obj_coff_sym_hashes, obj_conv_table_size, internal_reloc::r_symndx, internal_reloc::r_type, record_arm_to_thumb_glue(), record_thumb_to_arm_glue(), rel, bfd_section::reloc_count, bfd_link_info::relocatable, sec, coff_arm_link_hash_table::support_old_code, and TRUE.

static bfd_boolean coff_arm_adjust_symndx	(	obfd	,
		info	,
		bfd *	ibfd,
		asection *	sec,
		struct internal_reloc *	irel,
		bfd_boolean *	adjustedp
	)			[static]

Definition at line 2187 of file coff-arm.c.

References ARM_26, ARM_26D, bfd_link_hash_defined, bfd_link_hash_defweak, bfd_link_hash_entry::def, FALSE, h, NULL, obj_coff_sym_hashes, bfd_section::output_section, internal_reloc::r_symndx, internal_reloc::r_type, coff_link_hash_entry::root, TRUE, bfd_link_hash_entry::type, and bfd_link_hash_entry::u.

static bfd_boolean coff_arm_copy_private_bfd_data	(	bfd *	src,
		bfd *	dest
	)			[static]

Definition at line 2429 of file coff-arm.c.

References _bfd_error_handler, APCS_26_FLAG, APCS_FLOAT_FLAG, APCS_SET, BFD_ASSERT, FALSE, INTERWORK_FLAG, INTERWORK_SET, NULL, PIC_FLAG, SET_APCS_FLAGS, SET_INTERWORK_FLAG, TRUE, and bfd::xvec.

static bfd_boolean coff_arm_final_link_postscript	(	abfd	,
		struct coff_final_link_info *	pfinfo
	)			[static]

Definition at line 2555 of file coff-arm.c.

References _bfd_coff_link_input_bfd(), abfd, ARM_NOTE_SECTION, bfd_arm_update_notes(), BFD_ASSERT, coff_arm_link_hash_table::bfd_of_glue_owner, coff_arm_hash_table, FALSE, coff_final_link_info::info, NULL, bfd::output_has_begun, and TRUE.

static bfd_boolean coff_arm_is_local_label_name	(	abfd	,
		const char *	name
	)			[static]

Definition at line 2504 of file coff-arm.c.

References FALSE, len, LOCAL_LABEL_PREFIX, strlen(), strncmp(), and USER_LABEL_PREFIX.

static struct bfd_link_hash_table* coff_arm_link_hash_table_create

(

bfd *

abfd

)

[static, read]

Definition at line 948 of file coff-arm.c.

References _bfd_coff_link_hash_newfunc(), _bfd_coff_link_hash_table_init(), coff_arm_link_hash_table::arm_glue_size, bfd_malloc(), coff_arm_link_hash_table::bfd_of_glue_owner, free(), NULL, ret, coff_link_hash_table::root, coff_arm_link_hash_table::root, and coff_arm_link_hash_table::thumb_glue_size.

static bfd_boolean coff_arm_link_output_has_begun	(	bfd *	sub,
		struct coff_final_link_info *	info
	)			[static]

Definition at line 2546 of file coff-arm.c.

References coff_arm_hash_table, and coff_final_link_info::info.

static bfd_boolean coff_arm_merge_private_bfd_data	(	bfd *	ibfd,
		bfd *	obfd
	)			[static]

Definition at line 2216 of file coff-arm.c.

References _, _bfd_error_handler, APCS_26_FLAG, APCS_FLOAT_FLAG, APCS_SET, bfd_arm_merge_machines(), BFD_ASSERT, bfd_error_wrong_format, bfd_get_arch(), bfd_get_mach(), bfd_set_arch_mach, bfd_set_error(), bfd_target_coff_flavour, FALSE, bfd_target::flavour, INTERWORK_FLAG, INTERWORK_SET, msg, NULL, PIC_FLAG, SET_APCS_FLAGS, SET_INTERWORK_FLAG, TRUE, and bfd::xvec.

static bfd_boolean coff_arm_print_private_bfd_data	(	bfd *	abfd,
		PTR	ptr
	)			[static]

Definition at line 2331 of file coff-arm.c.

References _, APCS_26_FLAG, APCS_FLOAT_FLAG, APCS_SET, BFD_ASSERT, coff_data, flags, fprintf(), fputc(), INTERWORK_FLAG, INTERWORK_SET, NULL, PIC_FLAG, and TRUE.

static bfd_reloc_status_type coff_arm_reloc	(	bfd *	abfd,
		arelent *	reloc_entry,
		symbol	,
		PTR	data,
		input_section	,
		bfd *	output_bfd,
		error_message
	)			[static]

Definition at line 163 of file coff-arm.c.

References abort, reloc_cache_entry::addend, addr(), reloc_cache_entry::address, bfd_get_16, bfd_get_32, bfd_get_8, bfd_put_16, bfd_put_32, bfd_put_8, bfd_reloc_continue, DOIT, reloc_cache_entry::howto, NULL, reloc_howto_struct::size, and x.

static struct reloc_howto_struct* coff_arm_reloc_type_lookup	(	bfd *	abfd,
		bfd_reloc_code_real_type	code
	)			[static, read]

Definition at line 863 of file coff-arm.c.

References ARM_16, ARM_26, ARM_32, ARM_8, ARM_DISP16, ARM_DISP32, ARM_DISP8, ARM_RVA32, ARM_THUMB12, ARM_THUMB23, ARM_THUMB9, ASTD, bfd_get_arch_info(), BFD_RELOC_16, BFD_RELOC_16_PCREL, BFD_RELOC_32, BFD_RELOC_32_PCREL, BFD_RELOC_8, BFD_RELOC_8_PCREL, BFD_RELOC_ARM_PCREL_BLX, BFD_RELOC_ARM_PCREL_BRANCH, BFD_RELOC_CTOR, BFD_RELOC_RVA, BFD_RELOC_THUMB_PCREL_BLX, BFD_RELOC_THUMB_PCREL_BRANCH12, BFD_RELOC_THUMB_PCREL_BRANCH23, and BFD_RELOC_THUMB_PCREL_BRANCH9.

static bfd_boolean coff_arm_relocate_section	(	bfd *	output_bfd,
		struct bfd_link_info *	info,
		bfd *	input_bfd,
		asection *	input_section,
		bfd_byte *	contents,
		struct internal_reloc *	relocs,
		struct internal_syment *	syms,
		asection **	sections
	)			[static]

Definition at line 1196 of file coff-arm.c.

References _, _bfd_coff_internal_syment_name(), _bfd_error_handler, _bfd_final_link_relocate(), abort, addend, address, aoutarm_fix_pcrel_26(), ARM2THUMB_GLUE_SECTION_NAME, ARM_26, ARM_32, arm_emit_base_file_entry(), coff_arm_link_hash_table::arm_glue_size, ARM_RVA32, ARM_THUMB23, bfd_link_info::base_file, bfd_abs_section_ptr, BFD_ASSERT, bfd_big_endian, bfd_get_32, bfd_get_reloc_size(), bfd_get_section_by_name(), bfd_get_section_limit, bfd_link_hash_defined, bfd_link_hash_defweak, coff_arm_link_hash_table::bfd_of_glue_owner, bfd_put_16, bfd_put_32, bfd_reloc_ok, bfd_reloc_outofrange, bfd_reloc_overflow, reloc_howto_struct::bitsize, buf, C_EXT, C_LABEL, C_STAT, C_THUMBEXTFUNC, C_THUMBSTATFUNC, bfd_link_info::callbacks, check, coff_link_hash_entry::class, coff_arm_hash_table, coff_rtype_to_howto, reloc_howto_struct::complain_on_overflow, complain_overflow_signed, bfd_section::contents, bfd_link_hash_entry::def, reloc_howto_struct::dst_mask, FALSE, find_arm_glue(), find_thumb_glue(), h, HOWTO, insert_thumb_branch(), INTERWORK_FLAG, INTERWORK_SET, location, long, internal_syment::n_sclass, internal_syment::n_scnum, N_UNDEF, internal_syment::n_value, reloc_howto_struct::name, NULL, obj_coff_sym_hashes, bfd_section::output_offset, bfd_section::output_section, overflow, bfd_section::owner, reloc_howto_struct::partial_inplace, reloc_howto_struct::pc_relative, reloc_howto_struct::pcrel_offset, pe_data, internal_reloc::r_symndx, internal_reloc::r_type, internal_reloc::r_vaddr, rel, bfd_section::reloc_count, bfd_link_callbacks::reloc_overflow, bfd_link_info::relocatable, reloc_howto_struct::rightshift, coff_link_hash_entry::root, bfd_link_hash_entry::root, s, sec, size, bfd_hash_entry::string, coff_arm_link_hash_table::support_old_code, sym, SYMNMLEN, THUMB2ARM_GLUE_SECTION_NAME, coff_arm_link_hash_table::thumb_glue_size, tmp, TRUE, bfd_link_hash_entry::type, reloc_howto_struct::type, bfd_link_hash_entry::u, bfd_link_callbacks::undefined_symbol, val, bfd_section::vma, and x.

static reloc_howto_type* coff_arm_rtype_to_howto	(	abfd	,
		asection *	sec,
		struct internal_reloc *	rel,
		h	,
		sym	,
		bfd_vma *	addendp
	)			[static]

Definition at line 584 of file coff-arm.c.

References ARM_RVA32, NULL, NUM_RELOCS, bfd_section::output_section, bfd_section::owner, pe_data, and internal_reloc::r_type.

static bfd_reloc_status_type coff_thumb_pcrel_12	(	bfd *	abfd,
		arelent *	reloc_entry,
		asymbol *	symbol,
		PTR	data,
		asection *	input_section,
		bfd *	output_bfd,
		char **	error_message
	)			[static]

Definition at line 847 of file coff-arm.c.

References b12, and coff_thumb_pcrel_common().

static bfd_reloc_status_type coff_thumb_pcrel_23	(	bfd *	abfd,
		arelent *	reloc_entry,
		asymbol *	symbol,
		PTR	data,
		asection *	input_section,
		bfd *	output_bfd,
		char **	error_message
	)			[static]

Definition at line 814 of file coff-arm.c.

References b23, and coff_thumb_pcrel_common().

static bfd_reloc_status_type coff_thumb_pcrel_9	(	bfd *	abfd,
		arelent *	reloc_entry,
		asymbol *	symbol,
		PTR	data,
		asection *	input_section,
		bfd *	output_bfd,
		char **	error_message
	)			[static]

Definition at line 830 of file coff-arm.c.

References b9, and coff_thumb_pcrel_common().

static bfd_reloc_status_type coff_thumb_pcrel_common	(	bfd *	abfd,
		arelent *	reloc_entry,
		asymbol *	symbol,
		PTR	data,
		asection *	input_section,
		bfd *	output_bfd,
		error_message	,
		thumb_pcrel_branchtype	btype
	)			[static]

Definition at line 685 of file coff-arm.c.

References abort, reloc_cache_entry::addend, addr(), reloc_cache_entry::address, ARM_26D, b12, b23, b9, bfd_big_endian, bfd_get_32, bfd_put_32, bfd_reloc_continue, bfd_reloc_ok, bfd_reloc_overflow, bfd_reloc_undefined, bfd_und_section, BSF_WEAK, bfd_symbol::flags, reloc_cache_entry::howto, bfd_section::name, NULL, bfd_section::output_offset, bfd_section::output_section, bfd_symbol::section, target, bfd_symbol::value, and bfd_section::vma.

Referenced by coff_thumb_pcrel_12(), coff_thumb_pcrel_23(), and coff_thumb_pcrel_9().

static struct coff_link_hash_entry* find_arm_glue	(	struct bfd_link_info *	info,
		const char *	name,
		bfd *	input_bfd
	)			[static, read]

Definition at line 1080 of file coff-arm.c.

References _, _bfd_error_handler, ARM2THUMB_GLUE_ENTRY_NAME, BFD_ASSERT, bfd_malloc(), coff_hash_table, coff_link_hash_lookup, FALSE, free(), NULL, sprintf(), strlen(), and TRUE.

Referenced by coff_arm_relocate_section().

static struct coff_link_hash_entry* find_thumb_glue	(	struct bfd_link_info *	info,
		const char *	name,
		bfd *	input_bfd
	)			[static, read]

Definition at line 1050 of file coff-arm.c.

References _, _bfd_error_handler, BFD_ASSERT, bfd_malloc(), coff_hash_table, coff_link_hash_lookup, FALSE, free(), NULL, sprintf(), strlen(), THUMB2ARM_GLUE_ENTRY_NAME, and TRUE.

Referenced by coff_arm_relocate_section().

static insn32 insert_thumb_branch	(	insn32	br_insn,
		int	rel_off
	)			[static]

Definition at line 1023 of file coff-arm.c.

References abort, BFD_ASSERT, HI_LOW_ORDER, and LOW_HI_ORDER.

Referenced by coff_arm_relocate_section().

static void arm_emit_base_file_entry PARAMS

(

(struct bfd_link_info *, bfd *, asection *, bfd_vma)

)

[static]

static bfd_boolean coff_arm_link_output_has_begun PARAMS

(

(bfd *, struct coff_final_link_info *)

)

[static]

static bfd_boolean coff_arm_is_local_label_name PARAMS

(

(bfd *, const char *)

)

[static]

static bfd_boolean _bfd_coff_arm_set_private_flags PARAMS

(

(bfd *, flagword)

)

[static]

static bfd_boolean coff_arm_print_private_bfd_data PARAMS

(

(bfd *, PTR)

)

[static]

static bfd_boolean coff_arm_merge_private_bfd_data PARAMS

(

(bfd *, bfd *)

)

[static]

static void record_arm_to_thumb_glue PARAMS

(

(struct bfd_link_info *, struct coff_link_hash_entry *)

)

[static]

static struct coff_link_hash_entry* find_thumb_glue PARAMS

(

(struct bfd_link_info *, const char *, bfd *)

)

[static, read]

static struct bfd_link_hash_table* coff_arm_link_hash_table_create PARAMS

(

(bfd *)

)

[static, read]

static struct reloc_howto_struct* coff_arm_reloc_type_lookup PARAMS

(

(bfd *, bfd_reloc_code_real_type)

)

[static, read]

static bfd_reloc_status_type coff_thumb_pcrel_common PARAMS

(

(bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **, thumb_pcrel_branchtype)

)

[static]

static reloc_howto_type* coff_arm_rtype_to_howto PARAMS

(

(bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *)

)

[static]

static bfd_boolean coff_arm_adjust_symndx PARAMS

(

(bfd *, struct bfd_link_info *, bfd *, asection *, struct internal_reloc *, bfd_boolean *)

)

[static]

static insn32 insert_thumb_branch PARAMS

(

(insn32, int)

)

[static]

static bfd_reloc_status_type aoutarm_fix_pcrel_26_done PARAMS

(

(bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)

)

[static]

static bfd_boolean coff_arm_relocate_section PARAMS

(

(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **)

)

[static]

static void record_arm_to_thumb_glue	(	struct bfd_link_info *	info,
		struct coff_link_hash_entry *	h
	)			[static]

Definition at line 1861 of file coff-arm.c.

References ARM2THUMB_GLUE_ENTRY_NAME, ARM2THUMB_GLUE_SECTION_NAME, ARM2THUMB_GLUE_SIZE, coff_arm_link_hash_table::arm_glue_size, BFD_ASSERT, bfd_coff_link_add_one_symbol, bfd_get_section_by_name(), bfd_malloc(), coff_arm_link_hash_table::bfd_of_glue_owner, BSF_GLOBAL, coff_arm_hash_table, coff_hash_table, coff_link_hash_lookup, FALSE, free(), NULL, coff_link_hash_entry::root, bfd_link_hash_entry::root, s, sprintf(), bfd_hash_entry::string, strlen(), TRUE, and val.

Referenced by bfd_arm_process_before_allocation().

static void record_thumb_to_arm_glue	(	struct bfd_link_info *	info,
		struct coff_link_hash_entry *	h
	)			[static]

Definition at line 1918 of file coff-arm.c.

References BACK_FROM_ARM, BFD_ASSERT, bfd_coff_link_add_one_symbol, bfd_get_section_by_name(), bfd_malloc(), coff_arm_link_hash_table::bfd_of_glue_owner, BSF_GLOBAL, BSF_LOCAL, C_THUMBEXTFUNC, CHANGE_TO_ARM, coff_link_hash_entry::class, coff_arm_hash_table, coff_hash_table, coff_link_hash_lookup, FALSE, free(), NULL, coff_link_hash_entry::root, bfd_link_hash_entry::root, s, sprintf(), bfd_hash_entry::string, strlen(), coff_arm_link_hash_table::support_old_code, THUMB2ARM_GLUE_ENTRY_NAME, THUMB2ARM_GLUE_SECTION_NAME, THUMB2ARM_GLUE_SIZE, coff_arm_link_hash_table::thumb_glue_size, TRUE, and val.

Referenced by bfd_arm_process_before_allocation().

---

Variable Documentation

const insn32 a2t1_ldr_insn = 0xe59fc000 [static]

Definition at line 1120 of file coff-arm.c.

const insn32 a2t2_bx_r12_insn = 0xe12fff1c [static]

Definition at line 1121 of file coff-arm.c.

const insn32 a2t3_func_addr_insn = 0x00000001 [static]

Definition at line 1122 of file coff-arm.c.

reloc_howto_type aoutarm_std_reloc_howto[] [static]

Definition at line 268 of file coff-arm.c.

const insn16 t2a1_bx_pc_insn = 0x4778 [static]

Definition at line 1143 of file coff-arm.c.

const insn16 t2a1_push_insn = 0xb540 [static]

Definition at line 1147 of file coff-arm.c.

const insn16 t2a2_ldr_insn = 0x4e03 [static]

Definition at line 1148 of file coff-arm.c.

const insn16 t2a2_noop_insn = 0x46c0 [static]

Definition at line 1144 of file coff-arm.c.

const insn32 t2a3_b_insn = 0xea000000 [static]

Definition at line 1145 of file coff-arm.c.

const insn16 t2a3_mov_insn = 0x46fe [static]

Definition at line 1149 of file coff-arm.c.

const insn16 t2a4_bx_insn = 0x4730 [static]

Definition at line 1150 of file coff-arm.c.

const insn32 t2a5_pop_insn = 0xe8bd4040 [static]

Definition at line 1151 of file coff-arm.c.

const insn32 t2a6_bx_insn = 0xe12fff1e [static]

Definition at line 1152 of file coff-arm.c.

const bfd_target TARGET_BIG_SYM

Definition at line 566 of file coff-mcore.c.