/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
extern struct bfd_link_needed_list *bfd_elf_get_needed_list
PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean bfd_elf_get_bfd_needed_list
+ PARAMS ((bfd *, struct bfd_link_needed_list **));
extern boolean bfd_elf32_size_dynamic_sections
PARAMS ((bfd *, const char *, const char *, boolean, const char *,
const char * const *, struct bfd_link_info *, struct sec **,
extern boolean bfd_coff_get_syment
PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
+
extern boolean bfd_coff_get_auxent
PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
+extern boolean bfd_coff_set_symbol_class
+ PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
+
+/* ARM Interworking support. Called from linker. */
+extern boolean bfd_arm_allocate_interworking_sections
+ PARAMS ((struct bfd_link_info *));
+
+extern boolean bfd_arm_process_before_allocation
+ PARAMS ((bfd *, struct bfd_link_info *, int));
+
+extern boolean bfd_arm_get_bfd_for_interworking
+ PARAMS ((bfd *, struct bfd_link_info *));
+
/* And more from the source. */
void
bfd_init PARAMS ((void));
standard data. */
#define SEC_CONSTRUCTOR 0x100
- /* The section is a constuctor, and should be placed at the
+ /* The section is a constructor, and should be placed at the
end of the text, data, or bss section(?). */
#define SEC_CONSTRUCTOR_TEXT 0x1100
#define SEC_CONSTRUCTOR_DATA 0x2100
else up the line will take care of it later. */
#define SEC_LINKER_CREATED 0x800000
+ /* This section should not be subject to garbage collection. */
+#define SEC_KEEP 0x1000000
+
/* End of section flags. */
/* Some internal packed boolean fields. */
/* A mark flag used by some of the linker backends. */
unsigned int linker_mark : 1;
+ /* A mark flag used by some linker backends for garbage collection. */
+ unsigned int gc_mark : 1;
+
/* End of internal packed boolean fields. */
/* The virtual memory address of the section - where it will be
bfd_arch_unknown, /* File arch not known */
bfd_arch_obscure, /* Arch known, not one of these */
bfd_arch_m68k, /* Motorola 68xxx */
+#define bfd_mach_m68000 1
+#define bfd_mach_m68008 2
+#define bfd_mach_m68010 3
+#define bfd_mach_m68020 4
+#define bfd_mach_m68030 5
+#define bfd_mach_m68040 6
+#define bfd_mach_m68060 7
+#define bfd_mach_cpu32 8
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
/* The order of the following is important.
#define bfd_mach_sparc_sparclite 3
#define bfd_mach_sparc_v8plus 4
#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
-#define bfd_mach_sparc_v9 6
-#define bfd_mach_sparc_v9a 7 /* with ultrasparc add'ns */
+#define bfd_mach_sparc_sparclite_le 6
+#define bfd_mach_sparc_v9 7
+#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */
/* Nonzero if MACH has the v9 instruction set. */
#define bfd_mach_sparc_v9_p(mach) \
((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9a)
bfd_arch_mips, /* MIPS Rxxxx */
+ /* start-sanitize-tx19 */
+#define bfd_mach_mips1900 1900
+ /* end-sanitize-tx19 */
#define bfd_mach_mips3000 3000
-#define bfd_mach_mips6000 6000
+#define bfd_mach_mips3900 3900
#define bfd_mach_mips4000 4000
-#define bfd_mach_mips8000 8000
-#define bfd_mach_mips16 16
+#define bfd_mach_mips4010 4010
+#define bfd_mach_mips4100 4100
+#define bfd_mach_mips4300 4300
+#define bfd_mach_mips4400 4400
+#define bfd_mach_mips4600 4600
+#define bfd_mach_mips4650 4650
+ /* start-sanitize-vr4320 */
+#define bfd_mach_mips4320 4320
+ /* end-sanitize-vr4320 */
+ /* start-sanitize-tx49 */
+#define bfd_mach_mips4900 4900
+ /* end-sanitize-tx49 */
+#define bfd_mach_mips5000 5000
/* start-sanitize-vr5400 */
-#define bfd_mach_vr5400 5400
-#define bfd_mach_vr5000 5000
+#define bfd_mach_mips5400 5400
/* end-sanitize-vr5400 */
+ /* start-sanitize-r5900 */
+#define bfd_mach_mips5900 5900
+ /* end-sanitize-r5900 */
+#define bfd_mach_mips6000 6000
+#define bfd_mach_mips8000 8000
+#define bfd_mach_mips10000 10000
+#define bfd_mach_mips16 16
+ /* start-sanitize-sky */
+ /* The DVP is a machine within the mips architecture. */
+#define bfd_mach_dvp_dma 42000
+#define bfd_mach_dvp_vif 42001
+#define bfd_mach_dvp_vu 42002
+#define bfd_mach_dvp_gif 42003
+#define bfd_mach_dvp_p(mach) ((mach) >= 42000 && (mach) <= 42003)
+ /* end-sanitize-sky */
bfd_arch_i386, /* Intel 386 */
#define bfd_mach_i386_i386 0
#define bfd_mach_i386_i8086 1
#define bfd_mach_sh 0
#define bfd_mach_sh3 0x30
#define bfd_mach_sh3e 0x3e
- /* start-sanitize-sh4 */
#define bfd_mach_sh4 0x40
- /* end-sanitize-sh4 */
bfd_arch_alpha, /* Dec Alpha */
bfd_arch_arm, /* Advanced Risc Machines ARM */
#define bfd_mach_arm_2 1
#define bfd_mach_arm_4T 6
bfd_arch_ns32k, /* National Semiconductors ns32000 */
bfd_arch_w65, /* WDC 65816 */
+ bfd_arch_tic30, /* Texas Instruments TMS320C30 */
/* start-sanitize-tic80 */
bfd_arch_tic80, /* TI TMS320c80 (MVP) */
/* end-sanitize-tic80 */
- /* start-sanitize-sky */
- bfd_arch_txvu, /* TX VU */
-#define bfd_mach_txvu 0
- /* end-sanitize-sky */
bfd_arch_v850, /* NEC V850 */
#define bfd_mach_v850 0
/* start-sanitize-v850e */
/* end-sanitize-m32rx */
bfd_arch_mn10200, /* Matsushita MN10200 */
bfd_arch_mn10300, /* Matsushita MN10300 */
+#define bfd_mach_mn10300 300
+ /* start-sanitize-am33 */
+#define bfd_mach_am33 330
+ /* end-sanitize-am33 */
bfd_arch_last
};
} \
} \
}
-int
+unsigned int
bfd_get_reloc_size PARAMS ((reloc_howto_type *));
typedef struct relent_chain {
BFD_RELOC_SPARC_L44,
BFD_RELOC_SPARC_REGISTER,
+/* SPARC little endian relocation */
+ BFD_RELOC_SPARC_32LE,
+
/* 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_MIPS_GOT_LO16,
BFD_RELOC_MIPS_CALL_HI16,
BFD_RELOC_MIPS_CALL_LO16,
+/* start-sanitize-r5900 */
+ BFD_RELOC_MIPS15_S3,
+/* end-sanitize-r5900 */
+/* start-sanitize-sky */
+
+/* MIPS DVP Relocations.
+This is an 11-bit pc relative reloc. The recorded address is for the
+lower instruction word, and the value is in 128 bit units. */
+ BFD_RELOC_MIPS_DVP_11_PCREL,
+
+/* This is a 27 bit address left shifted by 4. */
+ BFD_RELOC_MIPS_DVP_27_S4,
+
+/* This is the 11 bit offset operand of ilw/stw instructions
+left shifted by 4. */
+ BFD_RELOC_MIPS_DVP_11_S4,
+
+/* This is the 15 bit unsigned immediate operand of the iaddiu instruction
+left shifted by 3. */
+ BFD_RELOC_MIPS_DVP_U15_S3,
+/* end-sanitize-sky */
+
/* i386/elf relocations */
BFD_RELOC_386_GOT32,
/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_16_PCREL,
-/* start-sanitize-sky */
-
-/* SKY TXVU Relocations.
-This is an 11-bit pc relative reloc. The recorded address is for the
-lower instruction word. */
- BFD_RELOC_TXVU_11_PCREL,
-/* end-sanitize-sky */
+/* This is a 8bit DP reloc for the tms320c30, where the most
+significant 8 bits of a 24 bit word are placed into the least
+significant 8 bits of the opcode. */
+ BFD_RELOC_TIC30_LDP,
+
+/* These two relocations are used by the linker to determine which of
+the entries in a C++ virtual function table are actually used. When
+the --gc-sections option is given, the linker will zero out the entries
+that are not used, so that the code for those functions need not be
+included in the output.
+
+VTABLE_INHERIT is a zero-space relocation used to describe to the
+linker the inheritence tree of a C++ virtual function table. The
+relocation's symbol should be the parent class' vtable, and the
+relocation should be located at the child vtable.
+
+VTABLE_ENTRY is a zero-space relocation that describes the use of a
+virtual function table entry. The reloc's symbol should refer to the
+table of the class mentioned in the code. Off of that base, an offset
+describes the entry that is being used. For Rela hosts, this offset
+is stored in the reloc's addend. For Rel hosts, we are forced to put
+this offset in the reloc's section offset. */
+ BFD_RELOC_VTABLE_INHERIT,
+ BFD_RELOC_VTABLE_ENTRY,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
reloc_howto_type *
#define bfd_relax_section(abfd, section, link_info, again) \
BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
+#define bfd_gc_sections(abfd, link_info) \
+ BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
+
#define bfd_link_hash_table_create(abfd) \
BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
bfd_target_os9k_flavour,
bfd_target_versados_flavour,
bfd_target_msdos_flavour,
+ bfd_target_ovax_flavour,
bfd_target_evax_flavour
};
CAT(NAME,_bfd_link_hash_table_create),\
CAT(NAME,_bfd_link_add_symbols),\
CAT(NAME,_bfd_final_link),\
-CAT(NAME,_bfd_link_split_section)
+CAT(NAME,_bfd_link_split_section),\
+CAT(NAME,_bfd_gc_sections)
int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
struct bfd_link_info *, struct bfd_link_order *,
/* Should this section be split up into smaller pieces during linking. */
boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
- /* Routines to handle dynamic symbols and relocs. */
+ /* Remove sections that are not referenced from the output. */
+ boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
CAT(NAME,_get_dynamic_symtab_upper_bound),\
CAT(NAME,_canonicalize_dynamic_symtab),\
projects / deliverable / binutils-gdb.git / blobdiff