objabi

const (
	FuncID_normal FuncID = iota // not a special function
	FuncID_abort
	FuncID_asmcgocall
	FuncID_asyncPreempt
	FuncID_cgocallback
	FuncID_debugCallV2
	FuncID_gcBgMarkWorker
	FuncID_goexit
	FuncID_gogo
	FuncID_gopanic
	FuncID_handleAsyncEvent
	FuncID_mcall
	FuncID_morestack
	FuncID_mstart
	FuncID_panicwrap
	FuncID_rt0_go
	FuncID_runfinq
	FuncID_runtime_main
	FuncID_sigpanic
	FuncID_systemstack
	FuncID_systemstack_switch
	FuncID_wrapper // any autogenerated code (hash/eq algorithms, method wrappers, etc.)
)

const (
	Hunknown HeadType = iota
	Hdarwin
	Hdragonfly
	Hfreebsd
	Hjs
	Hlinux
	Hnetbsd
	Hopenbsd
	Hplan9
	Hsolaris
	Hwindows
	Haix
)

const (
	R_ADDR RelocType = 1 + iota
	// R_ADDRPOWER relocates a pair of "D-form" instructions (instructions with 16-bit
	// immediates in the low half of the instruction word), usually addis followed by
	// another add or a load, inserting the "high adjusted" 16 bits of the address of
	// the referenced symbol into the immediate field of the first instruction and the
	// low 16 bits into that of the second instruction.
	R_ADDRPOWER
	// R_ADDRARM64 relocates an adrp, add pair to compute the address of the
	// referenced symbol.
	R_ADDRARM64
	// R_ADDRMIPS (only used on mips/mips64) resolves to the low 16 bits of an external
	// address, by encoding it into the instruction.
	R_ADDRMIPS
	// R_ADDROFF resolves to a 32-bit offset from the beginning of the section
	// holding the data being relocated to the referenced symbol.
	R_ADDROFF
	R_SIZE
	R_CALL
	R_CALLARM
	R_CALLARM64
	R_CALLIND
	R_CALLPOWER
	// R_CALLMIPS (only used on mips64) resolves to non-PC-relative target address
	// of a CALL (JAL) instruction, by encoding the address into the instruction.
	R_CALLMIPS
	R_CONST
	R_PCREL
	// R_TLS_LE, used on 386, amd64, and ARM, resolves to the offset of the
	// thread-local symbol from the thread local base and is used to implement the
	// "local exec" model for tls access (r.Sym is not set on intel platforms but is
	// set to a TLS symbol -- runtime.tlsg -- in the linker when externally linking).
	R_TLS_LE
	// R_TLS_IE, used 386, amd64, and ARM resolves to the PC-relative offset to a GOT
	// slot containing the offset from the thread-local symbol from the thread local
	// base and is used to implemented the "initial exec" model for tls access (r.Sym
	// is not set on intel platforms but is set to a TLS symbol -- runtime.tlsg -- in
	// the linker when externally linking).
	R_TLS_IE
	R_GOTOFF
	R_PLT0
	R_PLT1
	R_PLT2
	R_USEFIELD
	// R_USETYPE resolves to an *rtype, but no relocation is created. The
	// linker uses this as a signal that the pointed-to type information
	// should be linked into the final binary, even if there are no other
	// direct references. (This is used for types reachable by reflection.)
	R_USETYPE
	// R_USEIFACE marks a type is converted to an interface in the function this
	// relocation is applied to. The target is a type descriptor.
	// This is a marker relocation (0-sized), for the linker's reachabililty
	// analysis.
	R_USEIFACE
	// R_USEIFACEMETHOD marks an interface method that is used in the function
	// this relocation is applied to. The target is an interface type descriptor.
	// The addend is the offset of the method in the type descriptor.
	// This is a marker relocation (0-sized), for the linker's reachabililty
	// analysis.
	R_USEIFACEMETHOD
	// Similar to R_USEIFACEMETHOD, except instead of indicating a type +
	// method offset with Sym+Add, Sym points to a symbol containing the name
	// of the method being called. See the description in
	// cmd/compile/internal/reflectdata/reflect.go:MarkUsedIfaceMethod for details.
	R_USEGENERICIFACEMETHOD
	// R_METHODOFF resolves to a 32-bit offset from the beginning of the section
	// holding the data being relocated to the referenced symbol.
	// It is a variant of R_ADDROFF used when linking from the uncommonType of a
	// *rtype, and may be set to zero by the linker if it determines the method
	// text is unreachable by the linked program.
	R_METHODOFF
	// R_KEEP tells the linker to keep the referred-to symbol in the final binary
	// if the symbol containing the R_KEEP relocation is in the final binary.
	R_KEEP
	R_POWER_TOC
	R_GOTPCREL
	// R_JMPMIPS (only used on mips64) resolves to non-PC-relative target address
	// of a JMP instruction, by encoding the address into the instruction.
	// The stack nosplit check ignores this since it is not a function call.
	R_JMPMIPS

	// R_DWARFSECREF resolves to the offset of the symbol from its section.
	// Target of relocation must be size 4 (in current implementation).
	R_DWARFSECREF

	// R_DWARFFILEREF resolves to an index into the DWARF .debug_line
	// file table for the specified file symbol. Must be applied to an
	// attribute of form DW_FORM_data4.
	R_DWARFFILEREF

	// Set a MOV[NZ] immediate field to bits [15:0] of the offset from the thread
	// local base to the thread local variable defined by the referenced (thread
	// local) symbol. Error if the offset does not fit into 16 bits.
	R_ARM64_TLS_LE

	// Relocates an ADRP; LD64 instruction sequence to load the offset between
	// the thread local base and the thread local variable defined by the
	// referenced (thread local) symbol from the GOT.
	R_ARM64_TLS_IE

	// R_ARM64_GOTPCREL relocates an adrp, ld64 pair to compute the address of the GOT
	// slot of the referenced symbol.
	R_ARM64_GOTPCREL

	// R_ARM64_GOT resolves a GOT-relative instruction sequence, usually an adrp
	// followed by another ld instruction.
	R_ARM64_GOT

	// R_ARM64_PCREL resolves a PC-relative addresses instruction sequence, usually an
	// adrp followed by another add instruction.
	R_ARM64_PCREL

	// R_ARM64_LDST8 sets a LD/ST immediate value to bits [11:0] of a local address.
	R_ARM64_LDST8

	// R_ARM64_LDST16 sets a LD/ST immediate value to bits [11:1] of a local address.
	R_ARM64_LDST16

	// R_ARM64_LDST32 sets a LD/ST immediate value to bits [11:2] of a local address.
	R_ARM64_LDST32

	// R_ARM64_LDST64 sets a LD/ST immediate value to bits [11:3] of a local address.
	R_ARM64_LDST64

	// R_ARM64_LDST128 sets a LD/ST immediate value to bits [11:4] of a local address.
	R_ARM64_LDST128

	// R_POWER_TLS_LE is used to implement the "local exec" model for tls
	// access. It resolves to the offset of the thread-local symbol from the
	// thread pointer (R13) and is split against a pair of instructions to
	// support a 32 bit displacement.
	R_POWER_TLS_LE

	// R_POWER_TLS_IE is used to implement the "initial exec" model for tls access. It
	// relocates a D-form, DS-form instruction sequence like R_ADDRPOWER_DS. It
	// inserts to the offset of GOT slot for the thread-local symbol from the TOC (the
	// GOT slot is filled by the dynamic linker with the offset of the thread-local
	// symbol from the thread pointer (R13)).
	R_POWER_TLS_IE

	// R_POWER_TLS marks an X-form instruction such as "ADD R3,R13,R4" as completing
	// a sequence of GOT-relative relocations to compute a TLS address. This can be
	// used by the system linker to to rewrite the GOT-relative TLS relocation into a
	// simpler thread-pointer relative relocation. See table 3.26 and 3.28 in the
	// ppc64 elfv2 1.4 ABI on this transformation.  Likewise, the second argument
	// (usually called RB in X-form instructions) is assumed to be R13.
	R_POWER_TLS

	// R_ADDRPOWER_DS is similar to R_ADDRPOWER above, but assumes the second
	// instruction is a "DS-form" instruction, which has an immediate field occupying
	// bits [15:2] of the instruction word. Bits [15:2] of the address of the
	// relocated symbol are inserted into this field; it is an error if the last two
	// bits of the address are not 0.
	R_ADDRPOWER_DS

	// R_ADDRPOWER_PCREL relocates a D-form, DS-form instruction sequence like
	// R_ADDRPOWER_DS but inserts the offset of the GOT slot for the referenced symbol
	// from the TOC rather than the symbol's address.
	R_ADDRPOWER_GOT

	// R_ADDRPOWER_PCREL relocates two D-form instructions like R_ADDRPOWER, but
	// inserts the displacement from the place being relocated to the address of the
	// relocated symbol instead of just its address.
	R_ADDRPOWER_PCREL

	// R_ADDRPOWER_TOCREL relocates two D-form instructions like R_ADDRPOWER, but
	// inserts the offset from the TOC to the address of the relocated symbol
	// rather than the symbol's address.
	R_ADDRPOWER_TOCREL

	// R_ADDRPOWER_TOCREL relocates a D-form, DS-form instruction sequence like
	// R_ADDRPOWER_DS but inserts the offset from the TOC to the address of the
	// relocated symbol rather than the symbol's address.
	R_ADDRPOWER_TOCREL_DS

	// R_RISCV_CALL relocates a J-type instruction with a 21 bit PC-relative
	// address.
	R_RISCV_CALL

	// R_RISCV_CALL_TRAMP is the same as R_RISCV_CALL but denotes the use of a
	// trampoline, which we may be able to avoid during relocation. These are
	// only used by the linker and are not emitted by the compiler or assembler.
	R_RISCV_CALL_TRAMP

	// R_RISCV_PCREL_ITYPE resolves a 32-bit PC-relative address using an
	// AUIPC + I-type instruction pair.
	R_RISCV_PCREL_ITYPE

	// R_RISCV_PCREL_STYPE resolves a 32-bit PC-relative address using an
	// AUIPC + S-type instruction pair.
	R_RISCV_PCREL_STYPE

	// R_RISCV_TLS_IE_ITYPE resolves a 32-bit TLS initial-exec TOC offset
	// address using an AUIPC + I-type instruction pair.
	R_RISCV_TLS_IE_ITYPE

	// R_RISCV_TLS_IE_STYPE resolves a 32-bit TLS initial-exec TOC offset
	// address using an AUIPC + S-type instruction pair.
	R_RISCV_TLS_IE_STYPE

	// R_PCRELDBL relocates s390x 2-byte aligned PC-relative addresses.
	// TODO(mundaym): remove once variants can be serialized - see issue 14218.
	R_PCRELDBL

	// R_ADDRMIPSU (only used on mips/mips64) resolves to the sign-adjusted "upper" 16
	// bits (bit 16-31) of an external address, by encoding it into the instruction.
	R_ADDRMIPSU
	// R_ADDRMIPSTLS (only used on mips64) resolves to the low 16 bits of a TLS
	// address (offset from thread pointer), by encoding it into the instruction.
	R_ADDRMIPSTLS

	// R_ADDRCUOFF resolves to a pointer-sized offset from the start of the
	// symbol's DWARF compile unit.
	R_ADDRCUOFF

	// R_WASMIMPORT resolves to the index of the WebAssembly function import.
	R_WASMIMPORT

	// R_XCOFFREF (only used on aix/ppc64) prevents garbage collection by ld
	// of a symbol. This isn't a real relocation, it can be placed in anywhere
	// in a symbol and target any symbols.
	R_XCOFFREF

	// R_WEAK marks the relocation as a weak reference.
	// A weak relocation does not make the symbol it refers to reachable,
	// and is only honored by the linker if the symbol is in some other way
	// reachable.
	R_WEAK = -1 << 15

	R_WEAKADDR    = R_WEAK | R_ADDR
	R_WEAKADDROFF = R_WEAK | R_ADDROFF
)

const (
	// An otherwise invalid zero value for the type
	Sxxx SymKind = iota
	// Executable instructions
	STEXT
	// Read only static data
	SRODATA
	// Static data that does not contain any pointers
	SNOPTRDATA
	// Static data
	SDATA
	// Statically data that is initially all 0s
	SBSS
	// Statically data that is initially all 0s and does not contain pointers
	SNOPTRBSS
	// Thread-local data that is initially all 0s
	STLSBSS
	// Debugging data
	SDWARFCUINFO
	SDWARFCONST
	SDWARFFCN
	SDWARFABSFCN
	SDWARFTYPE
	SDWARFVAR
	SDWARFRANGE
	SDWARFLOC
	SDWARFLINES
	// Coverage instrumentation counter for libfuzzer.
	SLIBFUZZER_EXTRA_COUNTER
)