/* Main header file for the bfd library -- portable access to object files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Contributed by Cygnus Support.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
#endif
#endif
+/* This is a utility macro to handle the situation where the code
+ wants to place a constant string into the code, followed by a
+ comma and then the length of the string. Doing this by hand
+ is error prone, so using this macro is safer. The macro will
+ also safely handle the case where a NULL is passed as the arg. */
+#define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0)
+/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
+ to create the arguments to another macro, since the preprocessor
+ will mis-count the number of arguments to the outer macro (by not
+ evaluating STRING_COMMA_LEN and so missing the comma). This is a
+ problem for example when trying to use STRING_COMMA_LEN to build
+ the arguments to the strncmp() macro. Hence this alternative
+ definition of strncmp is provided here.
+
+ Note - these macros do NOT work if STR2 is not a constant string. */
+#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
+ /* strcpy() can have a similar problem, but since we know we are
+ copying a constant string, we can use memcpy which will be faster
+ since there is no need to check for a NUL byte inside STR. We
+ can also save time if we do not need to copy the terminating NUL. */
+#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
+#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
+
+
/* The word size used by BFD on the host. This may be 64 with a 32
bit target if the host is 64 bit, or if other 64 bit targets have
been selected with --enable-targets, or if --enable-64-bit-bfd. */
#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
+#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
#if @BFD_HOST_64_BIT_DEFINED@
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
#endif
#endif
+/* Declaring a type wide enough to hold a host long and a host pointer. */
+#define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
+typedef BFD_HOSTPTR_T bfd_hostptr_t;
+
/* Forward declaration. */
typedef struct bfd bfd;
#if BFD_HOST_64BIT_LONG
#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
+#elif BFD_HOST_64BIT_LONG_LONG
+#define sprintf_vma(s,x) sprintf (s, "%016llx", x)
+#define fprintf_vma(f,x) fprintf (f, "%016llx", x)
#else
#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
(((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
/ bfd_octets_per_byte (bfd))
-typedef struct stat stat_type;
+/* Return TRUE if section has been discarded. */
+#define elf_discarded_section(sec) \
+ (!bfd_is_abs_section (sec) \
+ && bfd_is_abs_section ((sec)->output_section) \
+ && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \
+ && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
+
+/* Forward define. */
+struct stat;
\f
typedef enum bfd_print_symbol
{
{
/* The hash array. */
struct bfd_hash_entry **table;
- /* The number of slots in the hash table. */
- unsigned int size;
- /* The number of entries in the hash table. */
- unsigned int count;
- /* The size of elements. */
- unsigned int entsize;
/* A function used to create new elements in the hash table. The
first entry is itself a pointer to an element. When this
function is first invoked, this pointer will be NULL. However,
/* An objalloc for this hash table. This is a struct objalloc *,
but we use void * to avoid requiring the inclusion of objalloc.h. */
void *memory;
+ /* The number of slots in the hash table. */
+ unsigned int size;
+ /* The number of entries in the hash table. */
+ unsigned int count;
+ /* The size of elements. */
+ unsigned int entsize;
+ /* If non-zero, don't grow the hash table. */
+ unsigned int frozen:1;
};
/* Initialize a hash table. */
(struct bfd_hash_table *, const char *, bfd_boolean create,
bfd_boolean copy);
+/* Insert an entry in a hash table. */
+extern struct bfd_hash_entry *bfd_hash_insert
+ (struct bfd_hash_table *, const char *, unsigned long);
+
/* Replace an entry in a hash table. */
extern void bfd_hash_replace
(struct bfd_hash_table *, struct bfd_hash_entry *old,
extern const char *bfd_elf_get_dt_soname
(bfd *);
extern void bfd_elf_set_dyn_lib_class
- (bfd *, int);
+ (bfd *, enum dynamic_lib_link_class);
extern int bfd_elf_get_dyn_lib_class
(bfd *);
extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
(bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
+/* ARM VFP11 erratum workaround support. */
+typedef enum
+{
+ BFD_ARM_VFP11_FIX_DEFAULT,
+ BFD_ARM_VFP11_FIX_NONE,
+ BFD_ARM_VFP11_FIX_SCALAR,
+ BFD_ARM_VFP11_FIX_VECTOR
+} bfd_arm_vfp11_fix;
+
+extern void bfd_elf32_arm_init_maps
+ (bfd *);
+
+extern void bfd_elf32_arm_set_vfp11_fix
+ (bfd *, struct bfd_link_info *);
+
+extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
+ (bfd *, struct bfd_link_info *);
+
+extern void bfd_elf32_arm_vfp11_fix_veneer_locations
+ (bfd *, struct bfd_link_info *);
+
/* ARM Interworking support. Called from linker. */
extern bfd_boolean bfd_arm_allocate_interworking_sections
(struct bfd_link_info *);
(struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_process_before_allocation
- (bfd *, struct bfd_link_info *, int);
+ (bfd *, struct bfd_link_info *);
void bfd_elf32_arm_set_target_relocs
- (struct bfd_link_info *, int, char *, int, int);
+ (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
+ int, int);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_is_arm_special_symbol_name
(const char * name, int type);
+extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
+
/* ARM Note section processing. */
extern bfd_boolean bfd_arm_merge_machines
(bfd *, bfd *);
file_ptr nbytes,
file_ptr offset),
int (*close) (struct bfd *nbfd,
- void *stream));
+ void *stream),
+ int (*stat) (struct bfd *abfd,
+ void *stream,
+ struct stat *sb));
bfd *bfd_openw (const char *filename, const char *target);
/* Extracted from bfdio.c. */
long bfd_get_mtime (bfd *abfd);
-long bfd_get_size (bfd *abfd);
+file_ptr bfd_get_size (bfd *abfd);
/* Extracted from bfdwin.c. */
/* Extracted from section.c. */
else up the line will take care of it later. */
#define SEC_LINKER_CREATED 0x200000
- /* This section should not be subject to garbage collection. */
+ /* This section should not be subject to garbage collection.
+ Also set to inform the linker that this section should not be
+ listed in the link map as discarded. */
#define SEC_KEEP 0x400000
/* This section contains "short" data, and should be placed
#define bfd_mach_m68040 6
#define bfd_mach_m68060 7
#define bfd_mach_cpu32 8
-#define bfd_mach_mcf_isa_a_nodiv 9
-#define bfd_mach_mcf_isa_a 10
-#define bfd_mach_mcf_isa_a_mac 11
-#define bfd_mach_mcf_isa_a_emac 12
-#define bfd_mach_mcf_isa_aplus 13
-#define bfd_mach_mcf_isa_aplus_mac 14
-#define bfd_mach_mcf_isa_aplus_emac 15
-#define bfd_mach_mcf_isa_b_nousp 16
-#define bfd_mach_mcf_isa_b_nousp_mac 17
-#define bfd_mach_mcf_isa_b_nousp_emac 18
-#define bfd_mach_mcf_isa_b 19
-#define bfd_mach_mcf_isa_b_mac 20
-#define bfd_mach_mcf_isa_b_emac 21
-#define bfd_mach_mcf_isa_b_float 22
-#define bfd_mach_mcf_isa_b_float_mac 23
-#define bfd_mach_mcf_isa_b_float_emac 24
+#define bfd_mach_fido 9
+#define bfd_mach_mcf_isa_a_nodiv 10
+#define bfd_mach_mcf_isa_a 11
+#define bfd_mach_mcf_isa_a_mac 12
+#define bfd_mach_mcf_isa_a_emac 13
+#define bfd_mach_mcf_isa_aplus 14
+#define bfd_mach_mcf_isa_aplus_mac 15
+#define bfd_mach_mcf_isa_aplus_emac 16
+#define bfd_mach_mcf_isa_b_nousp 17
+#define bfd_mach_mcf_isa_b_nousp_mac 18
+#define bfd_mach_mcf_isa_b_nousp_emac 19
+#define bfd_mach_mcf_isa_b 20
+#define bfd_mach_mcf_isa_b_mac 21
+#define bfd_mach_mcf_isa_b_emac 22
+#define bfd_mach_mcf_isa_b_float 23
+#define bfd_mach_mcf_isa_b_float_mac 24
+#define bfd_mach_mcf_isa_b_float_emac 25
+#define bfd_mach_mcf_isa_c 26
+#define bfd_mach_mcf_isa_c_mac 27
+#define bfd_mach_mcf_isa_c_emac 28
+#define bfd_mach_mcf_isa_c_nodiv 29
+#define bfd_mach_mcf_isa_c_nodiv_mac 30
+#define bfd_mach_mcf_isa_c_nodiv_emac 31
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
/* The order of the following is important.
/* Nonzero if MACH is a 64 bit sparc architecture. */
#define bfd_mach_sparc_64bit_p(mach) \
((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
+ bfd_arch_spu, /* PowerPC SPU */
+#define bfd_mach_spu 256
bfd_arch_mips, /* MIPS Rxxxx */
#define bfd_mach_mips3000 3000
#define bfd_mach_mips3900 3900
#define bfd_mach_arm_XScale 10
#define bfd_mach_arm_ep9312 11
#define bfd_mach_arm_iWMMXt 12
+#define bfd_mach_arm_iWMMXt2 13
bfd_arch_ns32k, /* National Semiconductors ns32000 */
bfd_arch_w65, /* WDC 65816 */
bfd_arch_tic30, /* Texas Instruments TMS320C30 */
#define bfd_mach_fr500 500
#define bfd_mach_fr550 550
bfd_arch_mcore,
+ bfd_arch_mep,
+#define bfd_mach_mep 1
+#define bfd_mach_mep_h1 0x6831
bfd_arch_ia64, /* HP/Intel ia64 */
#define bfd_mach_ia64_elf64 64
#define bfd_mach_ia64_elf32 32
#define bfd_mach_avr6 6
bfd_arch_bfin, /* ADI Blackfin */
#define bfd_mach_bfin 1
+ bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
+#define bfd_mach_cr16 1
bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
#define bfd_mach_cr16c 1
bfd_arch_crx, /* National Semiconductor CRX. */
bfd_arch_s390, /* IBM s390 */
#define bfd_mach_s390_31 31
#define bfd_mach_s390_64 64
+ bfd_arch_score, /* Sunplus score */
bfd_arch_openrisc, /* OpenRISC */
bfd_arch_mmix, /* Donald Knuth's educational processor. */
bfd_arch_xstormy16,
BFD_RELOC_SPARC_TLS_TPOFF32,
BFD_RELOC_SPARC_TLS_TPOFF64,
+/* SPU Relocations. */
+ BFD_RELOC_SPU_IMM7,
+ BFD_RELOC_SPU_IMM8,
+ BFD_RELOC_SPU_IMM10,
+ BFD_RELOC_SPU_IMM10W,
+ BFD_RELOC_SPU_IMM16,
+ BFD_RELOC_SPU_IMM16W,
+ BFD_RELOC_SPU_IMM18,
+ BFD_RELOC_SPU_PCREL9a,
+ BFD_RELOC_SPU_PCREL9b,
+ BFD_RELOC_SPU_PCREL16,
+ BFD_RELOC_SPU_LO16,
+ BFD_RELOC_SPU_HI16,
+ BFD_RELOC_SPU_PPU32,
+ BFD_RELOC_SPU_PPU64,
+
/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
"addend" in some special way.
For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
BFD_RELOC_MCORE_RVA,
+/* Toshiba Media Processor Relocations. */
+ BFD_RELOC_MEP_8,
+ BFD_RELOC_MEP_16,
+ BFD_RELOC_MEP_32,
+ BFD_RELOC_MEP_PCREL8A2,
+ BFD_RELOC_MEP_PCREL12A2,
+ BFD_RELOC_MEP_PCREL17A2,
+ BFD_RELOC_MEP_PCREL24A2,
+ BFD_RELOC_MEP_PCABS24A2,
+ BFD_RELOC_MEP_LOW16,
+ BFD_RELOC_MEP_HI16U,
+ BFD_RELOC_MEP_HI16S,
+ BFD_RELOC_MEP_GPREL,
+ BFD_RELOC_MEP_TPREL,
+ BFD_RELOC_MEP_TPREL7,
+ BFD_RELOC_MEP_TPREL7A2,
+ BFD_RELOC_MEP_TPREL7A4,
+ BFD_RELOC_MEP_UIMM24,
+ BFD_RELOC_MEP_ADDR24A4,
+ BFD_RELOC_MEP_GNU_VTINHERIT,
+ BFD_RELOC_MEP_GNU_VTENTRY,
+
+
/* These are relocations for the GETA instruction. */
BFD_RELOC_MMIX_GETA,
BFD_RELOC_MMIX_GETA_1,
BFD_RELOC_390_GOTPLT20,
BFD_RELOC_390_TLS_GOTIE20,
+/* Score relocations */
+ BFD_RELOC_SCORE_DUMMY1,
+
+/* Low 16 bit for load/store */
+ BFD_RELOC_SCORE_GPREL15,
+
+/* This is a 24-bit reloc with the right 1 bit assumed to be 0 */
+ BFD_RELOC_SCORE_DUMMY2,
+ BFD_RELOC_SCORE_JMP,
+
+/* This is a 19-bit reloc with the right 1 bit assumed to be 0 */
+ BFD_RELOC_SCORE_BRANCH,
+
+/* This is a 11-bit reloc with the right 1 bit assumed to be 0 */
+ BFD_RELOC_SCORE16_JMP,
+
+/* This is a 8-bit reloc with the right 1 bit assumed to be 0 */
+ BFD_RELOC_SCORE16_BRANCH,
+
+/* Undocumented Score relocs */
+ BFD_RELOC_SCORE_GOT15,
+ BFD_RELOC_SCORE_GOT_LO16,
+ BFD_RELOC_SCORE_CALL15,
+ BFD_RELOC_SCORE_DUMMY_HI16,
+
/* Scenix IP2K - 9-bit register number / data address */
BFD_RELOC_IP2K_FR9,
BFD_RELOC_16C_IMM32,
BFD_RELOC_16C_IMM32_C,
+/* NS CR16 Relocations. */
+ BFD_RELOC_CR16_NUM8,
+ BFD_RELOC_CR16_NUM16,
+ BFD_RELOC_CR16_NUM32,
+ BFD_RELOC_CR16_NUM32a,
+ BFD_RELOC_CR16_REGREL0,
+ BFD_RELOC_CR16_REGREL4,
+ BFD_RELOC_CR16_REGREL4a,
+ BFD_RELOC_CR16_REGREL14,
+ BFD_RELOC_CR16_REGREL14a,
+ BFD_RELOC_CR16_REGREL16,
+ BFD_RELOC_CR16_REGREL20,
+ BFD_RELOC_CR16_REGREL20a,
+ BFD_RELOC_CR16_ABS20,
+ BFD_RELOC_CR16_ABS24,
+ BFD_RELOC_CR16_IMM4,
+ BFD_RELOC_CR16_IMM8,
+ BFD_RELOC_CR16_IMM16,
+ BFD_RELOC_CR16_IMM20,
+ BFD_RELOC_CR16_IMM24,
+ BFD_RELOC_CR16_IMM32,
+ BFD_RELOC_CR16_IMM32a,
+ BFD_RELOC_CR16_DISP4,
+ BFD_RELOC_CR16_DISP8,
+ BFD_RELOC_CR16_DISP16,
+ BFD_RELOC_CR16_DISP20,
+ BFD_RELOC_CR16_DISP24,
+ BFD_RELOC_CR16_DISP24a,
+
/* NS CRX Relocations. */
BFD_RELOC_CRX_REL4,
BFD_RELOC_CRX_REL8,
BFD_RELOC_XSTORMY16_24,
BFD_RELOC_XSTORMY16_FPTR16,
+/* Self-describing complex relocations. */
+ BFD_RELOC_RELC,
+
+
/* Infineon Relocations. */
BFD_RELOC_XC16X_PAG,
BFD_RELOC_XC16X_POF,
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
reloc_howto_type *bfd_reloc_type_lookup
(bfd *abfd, bfd_reloc_code_real_type code);
+reloc_howto_type *bfd_reloc_name_lookup
+ (bfd *abfd, const char *reloc_name);
const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
/* This symbol is thread local. Used in ELF. */
#define BSF_THREAD_LOCAL 0x40000
+ /* This symbol represents a complex relocation expression,
+ with the expression tree serialized in the symbol name. */
+#define BSF_RELC 0x80000
+
+ /* This symbol represents a signed complex relocation expression,
+ with the expression tree serialized in the symbol name. */
+#define BSF_SRELC 0x100000
+
flagword flags;
/* A pointer to the section to which this symbol is
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
- struct bfd *next; /* The next BFD in the archive. */
+ struct bfd *archive_next; /* The next BFD in the archive. */
struct bfd *archive_head; /* The first BFD in the archive. */
bfd_boolean has_armap;
bfd_error_bad_value,
bfd_error_file_truncated,
bfd_error_file_too_big,
+ bfd_error_on_input,
bfd_error_invalid_error_code
}
bfd_error_type;
bfd_error_type bfd_get_error (void);
-void bfd_set_error (bfd_error_type error_tag);
+void bfd_set_error (bfd_error_type error_tag, ...);
const char *bfd_errmsg (bfd_error_type error_tag);
void bfd_emul_set_commonpagesize (const char *, bfd_vma);
+char *bfd_demangle (bfd *, const char *, int);
+
/* Extracted from archive.c. */
symindex bfd_get_next_mapent
(bfd *abfd, symindex previous, carsym **sym);
#define BFD_JUMP_TABLE_RELOCS(NAME) \
NAME##_get_reloc_upper_bound, \
NAME##_canonicalize_reloc, \
- NAME##_bfd_reloc_type_lookup
+ NAME##_bfd_reloc_type_lookup, \
+ NAME##_bfd_reloc_name_lookup
long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
long (*_bfd_canonicalize_reloc)
/* See documentation on reloc types. */
reloc_howto_type *
(*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
+ reloc_howto_type *
+ (*reloc_name_lookup) (bfd *, const char *);
+
/* Routines used when writing an object file. */
#define BFD_JUMP_TABLE_WRITE(NAME) \
/* Check if SEC has been already linked during a reloceatable or
final link. */
- void (*_section_already_linked) (bfd *, struct bfd_section *);
+ void (*_section_already_linked) (bfd *, struct bfd_section *,
+ struct bfd_link_info *);
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
#define bfd_link_split_section(abfd, sec) \
BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
-void bfd_section_already_linked (bfd *abfd, asection *sec);
+void bfd_section_already_linked (bfd *abfd, asection *sec,
+ struct bfd_link_info *info);
-#define bfd_section_already_linked(abfd, sec) \
- BFD_SEND (abfd, _section_already_linked, (abfd, sec))
+#define bfd_section_already_linked(abfd, sec, info) \
+ BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
/* Extracted from simple.c. */
bfd_byte *bfd_simple_get_relocated_section_contents
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