cmd/link: remove all constants of elf

Use debug/elf instead.

Related:
CL 252478
CL 265317

Change-Id: If63b0458d9a6e825b40616bfb7a5a2c2e32402b4
Reviewed-on: https://go-review.googlesource.com/c/go/+/265318
Trust: Meng Zhuo <[email protected]>
Run-TryBot: Meng Zhuo <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Joel Sing <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Author: mengzhuo

src/cmd/link/internal/amd64/asm.go

@@ -354,7 +354,7 @@ func adddynrel(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 			rela := ldr.MakeSymbolUpdater(syms.Rela)
 			rela.AddAddrPlus(target.Arch, s, int64(r.Off()))
 			if r.Siz() == 8 {
-				rela.AddUint64(target.Arch, ld.ELF64_R_INFO(0, uint32(elf.R_X86_64_RELATIVE)))
+				rela.AddUint64(target.Arch, elf.R_INFO(0, uint32(elf.R_X86_64_RELATIVE)))
 			} else {
 				ldr.Errorf(s, "unexpected relocation for dynamic symbol %s", ldr.SymName(targ))
 			}
@@ -620,7 +620,7 @@ func addpltsym(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 		rela.AddAddrPlus(target.Arch, got.Sym(), got.Size()-8)
 
 		sDynid := ldr.SymDynid(s)
-		rela.AddUint64(target.Arch, ld.ELF64_R_INFO(uint32(sDynid), uint32(elf.R_X86_64_JMP_SLOT)))
+		rela.AddUint64(target.Arch, elf.R_INFO(uint32(sDynid), uint32(elf.R_X86_64_JMP_SLOT)))
 		rela.AddUint64(target.Arch, 0)
 
 		ldr.SetPlt(s, int32(plt.Size()-16))

src/cmd/link/internal/arm/asm.go

@@ -231,7 +231,7 @@ func adddynrel(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 			ld.Adddynsym(ldr, target, syms, targ)
 			rel := ldr.MakeSymbolUpdater(syms.Rel)
 			rel.AddAddrPlus(target.Arch, s, int64(r.Off()))
-			rel.AddUint32(target.Arch, ld.ELF32_R_INFO(uint32(ldr.SymDynid(targ)), uint32(elf.R_ARM_GLOB_DAT))) // we need a nil + A dynamic reloc
+			rel.AddUint32(target.Arch, elf.R_INFO32(uint32(ldr.SymDynid(targ)), uint32(elf.R_ARM_GLOB_DAT))) // we need a nil + A dynamic reloc
 			su := ldr.MakeSymbolUpdater(s)
 			su.SetRelocType(rIdx, objabi.R_CONST) // write r->add during relocsym
 			su.SetRelocSym(rIdx, 0)
@@ -629,7 +629,7 @@ func addpltsym(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 		// rel
 		rel.AddAddrPlus(target.Arch, got.Sym(), int64(ldr.SymGot(s)))
 
-		rel.AddUint32(target.Arch, ld.ELF32_R_INFO(uint32(ldr.SymDynid(s)), uint32(elf.R_ARM_JUMP_SLOT)))
+		rel.AddUint32(target.Arch, elf.R_INFO32(uint32(ldr.SymDynid(s)), uint32(elf.R_ARM_JUMP_SLOT)))
 	} else {
 		ldr.Errorf(s, "addpltsym: unsupported binary format")
 	}

src/cmd/link/internal/arm64/asm.go

@@ -381,7 +381,7 @@ func adddynrel(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 			rela := ldr.MakeSymbolUpdater(syms.Rela)
 			rela.AddAddrPlus(target.Arch, s, int64(r.Off()))
 			if r.Siz() == 8 {
-				rela.AddUint64(target.Arch, ld.ELF64_R_INFO(0, uint32(elf.R_AARCH64_RELATIVE)))
+				rela.AddUint64(target.Arch, elf.R_INFO(0, uint32(elf.R_AARCH64_RELATIVE)))
 			} else {
 				ldr.Errorf(s, "unexpected relocation for dynamic symbol %s", ldr.SymName(targ))
 			}
@@ -913,7 +913,7 @@ func addpltsym(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, s loade
 		rela.AddAddrPlus(target.Arch, gotplt.Sym(), gotplt.Size()-8)
 		sDynid := ldr.SymDynid(s)
 
-		rela.AddUint64(target.Arch, ld.ELF64_R_INFO(uint32(sDynid), uint32(elf.R_AARCH64_JUMP_SLOT)))
+		rela.AddUint64(target.Arch, elf.R_INFO(uint32(sDynid), uint32(elf.R_AARCH64_JUMP_SLOT)))
 		rela.AddUint64(target.Arch, 0)
 
 		ldr.SetPlt(s, int32(plt.Size()-16))