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| author | qiulaidongfeng <2645477756@qq.com> | 2025-07-26 16:46:22 +0800 |
|---|---|---|
| committer | Alan Donovan <adonovan@google.com> | 2025-08-05 10:31:25 -0700 |
| commit | 4ee0df8c466861bcd258ec55b58283f276d3b3d5 (patch) | |
| tree | 9f8b467a6eff9720f5033477d21777e373848d2e /src/cmd/link | |
| parent | a2c45f0eb1f281ed39c5111dd0fe4b2728f11cf3 (diff) | |
| download | go-4ee0df8c466861bcd258ec55b58283f276d3b3d5.tar.xz | |
cmd: remove dead code
Fixes #74076
Change-Id: Icc67b3d4e342f329584433bd1250c56ae8f5a73d
Reviewed-on: https://go-review.googlesource.com/c/go/+/690635
Reviewed-by: Alan Donovan <adonovan@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Commit-Queue: Alan Donovan <adonovan@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Diffstat (limited to 'src/cmd/link')
| -rw-r--r-- | src/cmd/link/internal/amd64/asm.go | 4 | ||||
| -rw-r--r-- | src/cmd/link/internal/ld/decodesym.go | 29 |
2 files changed, 0 insertions, 33 deletions
diff --git a/src/cmd/link/internal/amd64/asm.go b/src/cmd/link/internal/amd64/asm.go index 7754cf9bfa..b8127a2538 100644 --- a/src/cmd/link/internal/amd64/asm.go +++ b/src/cmd/link/internal/amd64/asm.go @@ -40,10 +40,6 @@ import ( "log" ) -func PADDR(x uint32) uint32 { - return x &^ 0x80000000 -} - func gentext(ctxt *ld.Link, ldr *loader.Loader) { initfunc, addmoduledata := ld.PrepareAddmoduledata(ctxt) if initfunc == nil { diff --git a/src/cmd/link/internal/ld/decodesym.go b/src/cmd/link/internal/ld/decodesym.go index 8c9fa8efab..949ea55905 100644 --- a/src/cmd/link/internal/ld/decodesym.go +++ b/src/cmd/link/internal/ld/decodesym.go @@ -244,35 +244,6 @@ func decodetypeGcmask(ctxt *Link, s loader.Sym) []byte { return ctxt.loader.Data(mask) } -// Type.commonType.gc -func decodetypeGcprog(ctxt *Link, s loader.Sym) []byte { - if ctxt.loader.SymType(s) == sym.SDYNIMPORT { - symData := ctxt.loader.Data(s) - addr := decodetypeGcprogShlib(ctxt, symData) - sect := findShlibSection(ctxt, ctxt.loader.SymPkg(s), addr) - if sect != nil { - // A gcprog is a 4-byte uint32 indicating length, followed by - // the actual program. - progsize := make([]byte, 4) - _, err := sect.ReadAt(progsize, int64(addr-sect.Addr)) - if err != nil { - log.Fatal(err) - } - progbytes := make([]byte, ctxt.Arch.ByteOrder.Uint32(progsize)) - _, err = sect.ReadAt(progbytes, int64(addr-sect.Addr+4)) - if err != nil { - log.Fatal(err) - } - return append(progsize, progbytes...) - } - Exitf("cannot find gcprog for %s", ctxt.loader.SymName(s)) - return nil - } - relocs := ctxt.loader.Relocs(s) - rs := decodeRelocSym(ctxt.loader, s, &relocs, 2*int32(ctxt.Arch.PtrSize)+8+1*int32(ctxt.Arch.PtrSize)) - return ctxt.loader.Data(rs) -} - // Find the elf.Section of a given shared library that contains a given address. func findShlibSection(ctxt *Link, path string, addr uint64) *elf.Section { for _, shlib := range ctxt.Shlibs { |