reloc.texi

这个是LINUX下的GDB调度工具的源码

@deffn {} BFD_RELOC_HI16_S
High 16 bits of 32-bit value but the low 16 bits will be sign
extended and added to form the final result.  If the low 16
bits form a negative number, we need to add one to the high value
to compensate for the borrow when the low bits are added.
@end deffn
@deffn {} BFD_RELOC_LO16
Low 16 bits.
@end deffn
@deffn {} BFD_RELOC_MIPS_LITERAL
Relocation against a MIPS literal section.
@end deffn
@deffn {} BFD_RELOC_MIPS_GOT16
@deffnx {} BFD_RELOC_MIPS_CALL16
@deffnx {} BFD_RELOC_MIPS_GOT_HI16
@deffnx {} BFD_RELOC_MIPS_GOT_LO16
@deffnx {} BFD_RELOC_MIPS_CALL_HI16
@deffnx {} BFD_RELOC_MIPS_CALL_LO16
@deffnx {} BFD_RELOC_MIPS_SUB
@deffnx {} BFD_RELOC_MIPS_GOT_PAGE
@deffnx {} BFD_RELOC_MIPS_GOT_OFST
@deffnx {} BFD_RELOC_MIPS_GOT_DISP
@deffnx {} BFD_RELOC_MIPS_SHIFT5
@deffnx {} BFD_RELOC_MIPS_SHIFT6
@deffnx {} BFD_RELOC_MIPS_INSERT_A
@deffnx {} BFD_RELOC_MIPS_INSERT_B
@deffnx {} BFD_RELOC_MIPS_DELETE
@deffnx {} BFD_RELOC_MIPS_HIGHEST
@deffnx {} BFD_RELOC_MIPS_HIGHER
@deffnx {} BFD_RELOC_MIPS_SCN_DISP
@deffnx {} BFD_RELOC_MIPS_REL16
@deffnx {} BFD_RELOC_MIPS_RELGOT
@deffnx {} BFD_RELOC_MIPS_JALR
MIPS ELF relocations.
@end deffn
@deffn {} BFD_RELOC_FRV_LABEL16
@deffnx {} BFD_RELOC_FRV_LABEL24
@deffnx {} BFD_RELOC_FRV_LO16
@deffnx {} BFD_RELOC_FRV_HI16
@deffnx {} BFD_RELOC_FRV_GPREL12
@deffnx {} BFD_RELOC_FRV_GPRELU12
@deffnx {} BFD_RELOC_FRV_GPREL32
@deffnx {} BFD_RELOC_FRV_GPRELHI
@deffnx {} BFD_RELOC_FRV_GPRELLO
@deffnx {} BFD_RELOC_FRV_GOT12
@deffnx {} BFD_RELOC_FRV_GOTHI
@deffnx {} BFD_RELOC_FRV_GOTLO
@deffnx {} BFD_RELOC_FRV_FUNCDESC
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOT12
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOTHI
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOTLO
@deffnx {} BFD_RELOC_FRV_FUNCDESC_VALUE
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOTOFF12
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
@deffnx {} BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
@deffnx {} BFD_RELOC_FRV_GOTOFF12
@deffnx {} BFD_RELOC_FRV_GOTOFFHI
@deffnx {} BFD_RELOC_FRV_GOTOFFLO
Fujitsu Frv Relocations.
@end deffn
@deffn {} BFD_RELOC_MN10300_GOTOFF24
This is a 24bit GOT-relative reloc for the mn10300.
@end deffn
@deffn {} BFD_RELOC_MN10300_GOT32
This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
in the instruction.
@end deffn
@deffn {} BFD_RELOC_MN10300_GOT24
This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
in the instruction.
@end deffn
@deffn {} BFD_RELOC_MN10300_GOT16
This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
in the instruction.
@end deffn
@deffn {} BFD_RELOC_MN10300_COPY
Copy symbol at runtime.
@end deffn
@deffn {} BFD_RELOC_MN10300_GLOB_DAT
Create GOT entry.
@end deffn
@deffn {} BFD_RELOC_MN10300_JMP_SLOT
Create PLT entry.
@end deffn
@deffn {} BFD_RELOC_MN10300_RELATIVE
Adjust by program base.
@end deffn
@deffn {} BFD_RELOC_386_GOT32
@deffnx {} BFD_RELOC_386_PLT32
@deffnx {} BFD_RELOC_386_COPY
@deffnx {} BFD_RELOC_386_GLOB_DAT
@deffnx {} BFD_RELOC_386_JUMP_SLOT
@deffnx {} BFD_RELOC_386_RELATIVE
@deffnx {} BFD_RELOC_386_GOTOFF
@deffnx {} BFD_RELOC_386_GOTPC
@deffnx {} BFD_RELOC_386_TLS_TPOFF
@deffnx {} BFD_RELOC_386_TLS_IE
@deffnx {} BFD_RELOC_386_TLS_GOTIE
@deffnx {} BFD_RELOC_386_TLS_LE
@deffnx {} BFD_RELOC_386_TLS_GD
@deffnx {} BFD_RELOC_386_TLS_LDM
@deffnx {} BFD_RELOC_386_TLS_LDO_32
@deffnx {} BFD_RELOC_386_TLS_IE_32
@deffnx {} BFD_RELOC_386_TLS_LE_32
@deffnx {} BFD_RELOC_386_TLS_DTPMOD32
@deffnx {} BFD_RELOC_386_TLS_DTPOFF32
@deffnx {} BFD_RELOC_386_TLS_TPOFF32
i386/elf relocations
@end deffn
@deffn {} BFD_RELOC_X86_64_GOT32
@deffnx {} BFD_RELOC_X86_64_PLT32
@deffnx {} BFD_RELOC_X86_64_COPY
@deffnx {} BFD_RELOC_X86_64_GLOB_DAT
@deffnx {} BFD_RELOC_X86_64_JUMP_SLOT
@deffnx {} BFD_RELOC_X86_64_RELATIVE
@deffnx {} BFD_RELOC_X86_64_GOTPCREL
@deffnx {} BFD_RELOC_X86_64_32S
@deffnx {} BFD_RELOC_X86_64_DTPMOD64
@deffnx {} BFD_RELOC_X86_64_DTPOFF64
@deffnx {} BFD_RELOC_X86_64_TPOFF64
@deffnx {} BFD_RELOC_X86_64_TLSGD
@deffnx {} BFD_RELOC_X86_64_TLSLD
@deffnx {} BFD_RELOC_X86_64_DTPOFF32
@deffnx {} BFD_RELOC_X86_64_GOTTPOFF
@deffnx {} BFD_RELOC_X86_64_TPOFF32
x86-64/elf relocations
@end deffn
@deffn {} BFD_RELOC_NS32K_IMM_8
@deffnx {} BFD_RELOC_NS32K_IMM_16
@deffnx {} BFD_RELOC_NS32K_IMM_32
@deffnx {} BFD_RELOC_NS32K_IMM_8_PCREL
@deffnx {} BFD_RELOC_NS32K_IMM_16_PCREL
@deffnx {} BFD_RELOC_NS32K_IMM_32_PCREL
@deffnx {} BFD_RELOC_NS32K_DISP_8
@deffnx {} BFD_RELOC_NS32K_DISP_16
@deffnx {} BFD_RELOC_NS32K_DISP_32
@deffnx {} BFD_RELOC_NS32K_DISP_8_PCREL
@deffnx {} BFD_RELOC_NS32K_DISP_16_PCREL
@deffnx {} BFD_RELOC_NS32K_DISP_32_PCREL
ns32k relocations
@end deffn
@deffn {} BFD_RELOC_PDP11_DISP_8_PCREL
@deffnx {} BFD_RELOC_PDP11_DISP_6_PCREL
PDP11 relocations
@end deffn
@deffn {} BFD_RELOC_PJ_CODE_HI16
@deffnx {} BFD_RELOC_PJ_CODE_LO16
@deffnx {} BFD_RELOC_PJ_CODE_DIR16
@deffnx {} BFD_RELOC_PJ_CODE_DIR32
@deffnx {} BFD_RELOC_PJ_CODE_REL16
@deffnx {} BFD_RELOC_PJ_CODE_REL32
Picojava relocs.  Not all of these appear in object files.
@end deffn
@deffn {} BFD_RELOC_PPC_B26
@deffnx {} BFD_RELOC_PPC_BA26
@deffnx {} BFD_RELOC_PPC_TOC16
@deffnx {} BFD_RELOC_PPC_B16
@deffnx {} BFD_RELOC_PPC_B16_BRTAKEN
@deffnx {} BFD_RELOC_PPC_B16_BRNTAKEN
@deffnx {} BFD_RELOC_PPC_BA16
@deffnx {} BFD_RELOC_PPC_BA16_BRTAKEN
@deffnx {} BFD_RELOC_PPC_BA16_BRNTAKEN
@deffnx {} BFD_RELOC_PPC_COPY
@deffnx {} BFD_RELOC_PPC_GLOB_DAT
@deffnx {} BFD_RELOC_PPC_JMP_SLOT
@deffnx {} BFD_RELOC_PPC_RELATIVE
@deffnx {} BFD_RELOC_PPC_LOCAL24PC
@deffnx {} BFD_RELOC_PPC_EMB_NADDR32
@deffnx {} BFD_RELOC_PPC_EMB_NADDR16
@deffnx {} BFD_RELOC_PPC_EMB_NADDR16_LO
@deffnx {} BFD_RELOC_PPC_EMB_NADDR16_HI
@deffnx {} BFD_RELOC_PPC_EMB_NADDR16_HA
@deffnx {} BFD_RELOC_PPC_EMB_SDAI16
@deffnx {} BFD_RELOC_PPC_EMB_SDA2I16
@deffnx {} BFD_RELOC_PPC_EMB_SDA2REL
@deffnx {} BFD_RELOC_PPC_EMB_SDA21
@deffnx {} BFD_RELOC_PPC_EMB_MRKREF
@deffnx {} BFD_RELOC_PPC_EMB_RELSEC16
@deffnx {} BFD_RELOC_PPC_EMB_RELST_LO
@deffnx {} BFD_RELOC_PPC_EMB_RELST_HI
@deffnx {} BFD_RELOC_PPC_EMB_RELST_HA
@deffnx {} BFD_RELOC_PPC_EMB_BIT_FLD
@deffnx {} BFD_RELOC_PPC_EMB_RELSDA
@deffnx {} BFD_RELOC_PPC64_HIGHER
@deffnx {} BFD_RELOC_PPC64_HIGHER_S
@deffnx {} BFD_RELOC_PPC64_HIGHEST
@deffnx {} BFD_RELOC_PPC64_HIGHEST_S
@deffnx {} BFD_RELOC_PPC64_TOC16_LO
@deffnx {} BFD_RELOC_PPC64_TOC16_HI
@deffnx {} BFD_RELOC_PPC64_TOC16_HA
@deffnx {} BFD_RELOC_PPC64_TOC
@deffnx {} BFD_RELOC_PPC64_PLTGOT16
@deffnx {} BFD_RELOC_PPC64_PLTGOT16_LO
@deffnx {} BFD_RELOC_PPC64_PLTGOT16_HI
@deffnx {} BFD_RELOC_PPC64_PLTGOT16_HA
@deffnx {} BFD_RELOC_PPC64_ADDR16_DS
@deffnx {} BFD_RELOC_PPC64_ADDR16_LO_DS
@deffnx {} BFD_RELOC_PPC64_GOT16_DS
@deffnx {} BFD_RELOC_PPC64_GOT16_LO_DS
@deffnx {} BFD_RELOC_PPC64_PLT16_LO_DS
@deffnx {} BFD_RELOC_PPC64_SECTOFF_DS
@deffnx {} BFD_RELOC_PPC64_SECTOFF_LO_DS
@deffnx {} BFD_RELOC_PPC64_TOC16_DS
@deffnx {} BFD_RELOC_PPC64_TOC16_LO_DS
@deffnx {} BFD_RELOC_PPC64_PLTGOT16_DS
@deffnx {} BFD_RELOC_PPC64_PLTGOT16_LO_DS
Power(rs6000) and PowerPC relocations.
@end deffn
@deffn {} BFD_RELOC_PPC_TLS
@deffnx {} BFD_RELOC_PPC_DTPMOD
@deffnx {} BFD_RELOC_PPC_TPREL16
@deffnx {} BFD_RELOC_PPC_TPREL16_LO
@deffnx {} BFD_RELOC_PPC_TPREL16_HI
@deffnx {} BFD_RELOC_PPC_TPREL16_HA
@deffnx {} BFD_RELOC_PPC_TPREL
@deffnx {} BFD_RELOC_PPC_DTPREL16
@deffnx {} BFD_RELOC_PPC_DTPREL16_LO
@deffnx {} BFD_RELOC_PPC_DTPREL16_HI
@deffnx {} BFD_RELOC_PPC_DTPREL16_HA
@deffnx {} BFD_RELOC_PPC_DTPREL
@deffnx {} BFD_RELOC_PPC_GOT_TLSGD16
@deffnx {} BFD_RELOC_PPC_GOT_TLSGD16_LO
@deffnx {} BFD_RELOC_PPC_GOT_TLSGD16_HI
@deffnx {} BFD_RELOC_PPC_GOT_TLSGD16_HA
@deffnx {} BFD_RELOC_PPC_GOT_TLSLD16
@deffnx {} BFD_RELOC_PPC_GOT_TLSLD16_LO
@deffnx {} BFD_RELOC_PPC_GOT_TLSLD16_HI
@deffnx {} BFD_RELOC_PPC_GOT_TLSLD16_HA
@deffnx {} BFD_RELOC_PPC_GOT_TPREL16
@deffnx {} BFD_RELOC_PPC_GOT_TPREL16_LO
@deffnx {} BFD_RELOC_PPC_GOT_TPREL16_HI
@deffnx {} BFD_RELOC_PPC_GOT_TPREL16_HA
@deffnx {} BFD_RELOC_PPC_GOT_DTPREL16
@deffnx {} BFD_RELOC_PPC_GOT_DTPREL16_LO
@deffnx {} BFD_RELOC_PPC_GOT_DTPREL16_HI
@deffnx {} BFD_RELOC_PPC_GOT_DTPREL16_HA
@deffnx {} BFD_RELOC_PPC64_TPREL16_DS
@deffnx {} BFD_RELOC_PPC64_TPREL16_LO_DS
@deffnx {} BFD_RELOC_PPC64_TPREL16_HIGHER
@deffnx {} BFD_RELOC_PPC64_TPREL16_HIGHERA
@deffnx {} BFD_RELOC_PPC64_TPREL16_HIGHEST
@deffnx {} BFD_RELOC_PPC64_TPREL16_HIGHESTA
@deffnx {} BFD_RELOC_PPC64_DTPREL16_DS
@deffnx {} BFD_RELOC_PPC64_DTPREL16_LO_DS
@deffnx {} BFD_RELOC_PPC64_DTPREL16_HIGHER
@deffnx {} BFD_RELOC_PPC64_DTPREL16_HIGHERA
@deffnx {} BFD_RELOC_PPC64_DTPREL16_HIGHEST
@deffnx {} BFD_RELOC_PPC64_DTPREL16_HIGHESTA
PowerPC and PowerPC64 thread-local storage relocations.
@end deffn
@deffn {} BFD_RELOC_I370_D12
IBM 370/390 relocations
@end deffn
@deffn {} BFD_RELOC_CTOR
The type of reloc used to build a constructor table - at the moment
probably a 32 bit wide absolute relocation, but the target can choose.
It generally does map to one of the other relocation types.
@end deffn
@deffn {} BFD_RELOC_ARM_PCREL_BRANCH
ARM 26 bit pc-relative branch.  The lowest two bits must be zero and are
not stored in the instruction.
@end deffn
@deffn {} BFD_RELOC_ARM_PCREL_BLX
ARM 26 bit pc-relative branch.  The lowest bit must be zero and is
not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
field in the instruction.
@end deffn
@deffn {} BFD_RELOC_THUMB_PCREL_BLX
Thumb 22 bit pc-relative branch.  The lowest bit must be zero and is
not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
field in the instruction.
@end deffn
@deffn {} BFD_RELOC_ARM_IMMEDIATE
@deffnx {} BFD_RELOC_ARM_ADRL_IMMEDIATE
@deffnx {} BFD_RELOC_ARM_OFFSET_IMM
@deffnx {} BFD_RELOC_ARM_SHIFT_IMM
@deffnx {} BFD_RELOC_ARM_SMI
@deffnx {} BFD_RELOC_ARM_SWI
@deffnx {} BFD_RELOC_ARM_MULTI
@deffnx {} BFD_RELOC_ARM_CP_OFF_IMM
@deffnx {} BFD_RELOC_ARM_CP_OFF_IMM_S2
@deffnx {} BFD_RELOC_ARM_ADR_IMM
@deffnx {} BFD_RELOC_ARM_LDR_IMM
@deffnx {} BFD_RELOC_ARM_LITERAL
@deffnx {} BFD_RELOC_ARM_IN_POOL
@deffnx {} BFD_RELOC_ARM_OFFSET_IMM8
@deffnx {} BFD_RELOC_ARM_HWLITERAL
@deffnx {} BFD_RELOC_ARM_THUMB_ADD
@deffnx {} BFD_RELOC_ARM_THUMB_IMM
@deffnx {} BFD_RELOC_ARM_THUMB_SHIFT
@deffnx {} BFD_RELOC_ARM_THUMB_OFFSET
@deffnx {} BFD_RELOC_ARM_GOT12
@deffnx {} BFD_RELOC_ARM_GOT32
@deffnx {} BFD_RELOC_ARM_JUMP_SLOT
@deffnx {} BFD_RELOC_ARM_COPY
@deffnx {} BFD_RELOC_ARM_GLOB_DAT
@deffnx {} BFD_RELOC_ARM_PLT32
@deffnx {} BFD_RELOC_ARM_RELATIVE
@deffnx {} BFD_RELOC_ARM_GOTOFF
@deffnx {} BFD_RELOC_ARM_GOTPC
These relocs are only used within the ARM assembler.  They are not
(at present) written to any object files.
@end deffn
@deffn {} BFD_RELOC_ARM_TARGET1
Pc-relative or absolute relocation depending on target.  Used for
entries in .init_array sections.
@end deffn
@deffn {} BFD_RELOC_ARM_ROSEGREL32
Read-only segment base relative address.
@end deffn
@deffn {} BFD_RELOC_ARM_SBREL32
Data segment base relative address.
@end deffn
@deffn {} BFD_RELOC_ARM_TARGET2
This reloc is used for References to RTTI dta from exception handling
tables.  The actual definition depends on the target.  It may be a
pc-relative or some form of GOT-indirect relocation.
@end deffn
@deffn {} BFD_RELOC_ARM_PREL31
31-bit PC relative address.
@end deffn
@deffn {} BFD_RELOC_SH_PCDISP8BY2
@deffnx {} BFD_RELOC_SH_PCDISP12BY2
@deffnx {} BFD_RELOC_SH_IMM3
@deffnx {} BFD_RELOC_SH_IMM3U
@deffnx {} BFD_RELOC_SH_DISP12
@deffnx {} BFD_RELOC_SH_DISP12BY2
@deffnx {} BFD_RELOC_SH_DISP12BY4
@deffnx {} BFD_RELOC_SH_DISP12BY8
@deffnx {} BFD_RELOC_SH_DISP20
@deffnx {} BFD_RELOC_SH_DISP20BY8
@deffnx {} BFD_RELOC_SH_IMM4
@deffnx {} BFD_RELOC_SH_IMM4BY2
@deffnx {} BFD_RELOC_SH_IMM4BY4
@deffnx {} BFD_RELOC_SH_IMM8
@deffnx {} BFD_RELOC_SH_IMM8BY2
@deffnx {} BFD_RELOC_SH_IMM8BY4
@deffnx {} BFD_RELOC_SH_PCRELIMM8BY2
@deffnx {} BFD_RELOC_SH_PCRELIMM8BY4
@deffnx {} BFD_RELOC_SH_SWITCH16
@deffnx {} BFD_RELOC_SH_SWITCH32
@deffnx {} BFD_RELOC_SH_USES
@deffnx {} BFD_RELOC_SH_COUNT
@deffnx {} BFD_RELOC_SH_ALIGN
@deffnx {} BFD_RELOC_SH_CODE
@deffnx {} BFD_RELOC_SH_DATA
@deffnx {} BFD_RELOC_SH_LABEL
@deffnx {} BFD_RELOC_SH_LOOP_START
@deffnx {} BFD_RELOC_SH_LOOP_END
@deffnx {} BFD_RELOC_SH_COPY
@deffnx {} BFD_RELOC_SH_GLOB_DAT
@deffnx {} BFD_RELOC_SH_JMP_SLOT
@deffnx {} BFD_RELOC_SH_RELATIVE
@deffnx {} BFD_RELOC_SH_GOTPC
@deffnx {} BFD_RELOC_SH_GOT_LOW16
@deffnx {} BFD_RELOC_SH_GOT_MEDLOW16
@deffnx {} BFD_RELOC_SH_GOT_MEDHI16
@deffnx {} BFD_RELOC_SH_GOT_HI16
@deffnx {} BFD_RELOC_SH_GOTPLT_LOW16
@deffnx {} BFD_RELOC_SH_GOTPLT_MEDLOW16
@deffnx {} BFD_RELOC_SH_GOTPLT_MEDHI16
@deffnx {} BFD_RELOC_SH_GOTPLT_HI16
@deffnx {} BFD_RELOC_SH_PLT_LOW16
@deffnx {} BFD_RELOC_SH_PLT_MEDLOW16
@deffnx {} BFD_RELOC_SH_PLT_MEDHI16
@deffnx {} BFD_RELOC_SH_PLT_HI16
@deffnx {} BFD_RELOC_SH_GOTOFF_LOW16
@deffnx {} BFD_RELOC_SH_GOTOFF_MEDLOW16
@deffnx {} BFD_RELOC_SH_GOTOFF_MEDHI16
@deffnx {} BFD_RELOC_SH_GOTOFF_HI16
@deffnx {} BFD_RELOC_SH_GOTPC_LOW16
@deffnx {} BFD_RELOC_SH_GOTPC_MEDLOW16
@deffnx {} BFD_RELOC_SH_GOTPC_MEDHI16
@deffnx {} BFD_RELOC_SH_GOTPC_HI16
@deffnx {} BFD_RELOC_SH_COPY64
@deffnx {} BFD_RELOC_SH_GLOB_DAT64
@deffnx {} BFD_RELOC_SH_JMP_SLOT64
@deffnx {} BFD_RELOC_SH_RELATIVE64
@deffnx {} BFD_RELOC_SH_GOT10BY4
@deffnx {} BFD_RELOC_SH_GOT10BY8
@deffnx {} BFD_RELOC_SH_GOTPLT10BY4
@deffnx {} BFD_RELOC_SH_GOTPLT10BY8
@deffnx {} BFD_RELOC_SH_GOTPLT32
@deffnx {} BFD_RELOC_SH_SHMEDIA_CODE
@deffnx {} BFD_RELOC_SH_IMMU5
@deffnx {} BFD_RELOC_SH_IMMS6