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 *));
+ PARAMS ((bfd *, struct bfd_link_info *, int));
extern boolean bfd_arm_get_bfd_for_interworking
PARAMS ((bfd *, struct bfd_link_info *));
+/* ELF ARM Interworking support. Called from linker. */
+ extern boolean bfd_elf32_arm_allocate_interworking_sections
+ PARAMS ((struct bfd_link_info *));
+
+ extern boolean bfd_elf32_arm_process_before_allocation
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+ extern boolean bfd_elf32_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
#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)
#define bfd_mach_mips4900 4900
/* end-sanitize-tx49 */
#define bfd_mach_mips5000 5000
- /* start-sanitize-vr5400 */
+ /* start-sanitize-cygnus */
#define bfd_mach_mips5400 5400
- /* end-sanitize-vr5400 */
+ /* end-sanitize-cygnus */
/* start-sanitize-r5900 */
#define bfd_mach_mips5900 5900
/* end-sanitize-r5900 */
bfd_arch_rs6000, /* IBM RS/6000 */
bfd_arch_hppa, /* HP PA RISC */
bfd_arch_d10v, /* Mitsubishi D10V */
- /* start-sanitize-d30v */
bfd_arch_d30v, /* Mitsubishi D30V */
- /* end-sanitize-d30v */
bfd_arch_z8k, /* Zilog Z8000 */
#define bfd_mach_z8001 1
#define bfd_mach_z8002 2
#define bfd_mach_sh3e 0x3e
#define bfd_mach_sh4 0x40
bfd_arch_alpha, /* Dec Alpha */
+#define bfd_mach_alpha_ev4 0x10
+#define bfd_mach_alpha_ev5 0x20
+#define bfd_mach_alpha_ev6 0x30
bfd_arch_arm, /* Advanced Risc Machines ARM */
#define bfd_mach_arm_2 1
#define bfd_mach_arm_2a 2
/* 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_fr30,
+#define bfd_mach_fr30 0x46523330
bfd_arch_last
};
BFD_RELOC_SPARC_L44,
BFD_RELOC_SPARC_REGISTER,
+/* SPARC little endian relocation */
+ BFD_RELOC_SPARC_REV32,
+
/* 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
/* 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 */
assumed to be 0. */
BFD_RELOC_D10V_18_PCREL,
-/* start-sanitize-d30v */
-
/* Mitsubishi D30V relocs.
This is a 6-bit absolute reloc. */
BFD_RELOC_D30V_6,
/* This is a 32-bit pc-relative reloc. */
BFD_RELOC_D30V_32_PCREL,
-/* end-sanitize-d30v */
-
/* Mitsubishi M32R relocs.
This is a 24 bit absolute address. */
significant 8 bits of a 24 bit word are placed into the least
significant 8 bits of the opcode. */
BFD_RELOC_TIC30_LDP,
+
+/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
+two sections. */
+ BFD_RELOC_FR30_20,
+
+/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
+4 bits. */
+ BFD_RELOC_FR30_6_IN_4,
+
+/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
+into 8 bits. */
+ BFD_RELOC_FR30_8_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
+into 8 bits. */
+ BFD_RELOC_FR30_9_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
+into 8 bits. */
+ BFD_RELOC_FR30_10_IN_8,
+
+/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
+short offset into 8 bits. */
+ BFD_RELOC_FR30_9_PCREL,
+
+/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
+short offset into 11 bits. */
+ BFD_RELOC_FR30_12_PCREL,
+
+/* 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