From caced3b213e879b2af0508f5f6a2d3bb3d6ef2a9 Mon Sep 17 00:00:00 2001 From: Alex Rakoczy Date: Thu, 9 Dec 2021 12:13:04 +0000 Subject: Revert "[release-branch.go1.16] cmd/link: support more load commands on Mach-O" This reverts commit 98ef91b38e38289b8de07a77cad7a0c4208f0106. Reason for revert: Reducing risk for upcoming minor release. Change-Id: Ic18609383384ebbb49d144bcb17131077de390c2 Reviewed-on: https://go-review.googlesource.com/c/go/+/370554 Run-TryBot: Alex Rakoczy Reviewed-by: Filippo Valsorda Trust: Alex Rakoczy TryBot-Result: Gopher Robot --- src/cmd/link/internal/ld/macho.go | 4 ---- src/cmd/link/internal/ld/macho_combine_dwarf.go | 12 ++---------- 2 files changed, 2 insertions(+), 14 deletions(-) diff --git a/src/cmd/link/internal/ld/macho.go b/src/cmd/link/internal/ld/macho.go index ac2103c91e..a9f4d87229 100644 --- a/src/cmd/link/internal/ld/macho.go +++ b/src/cmd/link/internal/ld/macho.go @@ -86,8 +86,6 @@ const ( MACHO_SUBCPU_ARMV7 = 9 MACHO_CPU_ARM64 = 1<<24 | 12 MACHO_SUBCPU_ARM64_ALL = 0 - MACHO_SUBCPU_ARM64_V8 = 1 - MACHO_SUBCPU_ARM64E = 2 MACHO32SYMSIZE = 12 MACHO64SYMSIZE = 16 MACHO_X86_64_RELOC_UNSIGNED = 0 @@ -178,8 +176,6 @@ const ( LC_VERSION_MIN_WATCHOS = 0x30 LC_VERSION_NOTE = 0x31 LC_BUILD_VERSION = 0x32 - LC_DYLD_EXPORTS_TRIE = 0x80000033 - LC_DYLD_CHAINED_FIXUPS = 0x80000034 ) const ( diff --git a/src/cmd/link/internal/ld/macho_combine_dwarf.go b/src/cmd/link/internal/ld/macho_combine_dwarf.go index 0015b7d756..77ee8a4d62 100644 --- a/src/cmd/link/internal/ld/macho_combine_dwarf.go +++ b/src/cmd/link/internal/ld/macho_combine_dwarf.go @@ -222,19 +222,11 @@ func machoCombineDwarf(ctxt *Link, exef *os.File, exem *macho.File, dsym, outexe err = machoUpdateLoadCommand(reader, linkseg, linkoffset, &macho.SymtabCmd{}, "Symoff", "Stroff") case macho.LoadCmdDysymtab: err = machoUpdateLoadCommand(reader, linkseg, linkoffset, &macho.DysymtabCmd{}, "Tocoffset", "Modtaboff", "Extrefsymoff", "Indirectsymoff", "Extreloff", "Locreloff") - case LC_CODE_SIGNATURE, LC_SEGMENT_SPLIT_INFO, LC_FUNCTION_STARTS, LC_DATA_IN_CODE, LC_DYLIB_CODE_SIGN_DRS, - LC_DYLD_EXPORTS_TRIE, LC_DYLD_CHAINED_FIXUPS: + case LC_CODE_SIGNATURE, LC_SEGMENT_SPLIT_INFO, LC_FUNCTION_STARTS, LC_DATA_IN_CODE, LC_DYLIB_CODE_SIGN_DRS: err = machoUpdateLoadCommand(reader, linkseg, linkoffset, &linkEditDataCmd{}, "DataOff") case LC_ENCRYPTION_INFO, LC_ENCRYPTION_INFO_64: err = machoUpdateLoadCommand(reader, linkseg, linkoffset, &encryptionInfoCmd{}, "CryptOff") - case macho.LoadCmdDylib, macho.LoadCmdThread, macho.LoadCmdUnixThread, - LC_PREBOUND_DYLIB, LC_UUID, LC_VERSION_MIN_MACOSX, LC_VERSION_MIN_IPHONEOS, LC_SOURCE_VERSION, - LC_MAIN, LC_LOAD_DYLINKER, LC_LOAD_WEAK_DYLIB, LC_REEXPORT_DYLIB, LC_RPATH, LC_ID_DYLIB, - LC_SYMSEG, LC_LOADFVMLIB, LC_IDFVMLIB, LC_IDENT, LC_FVMFILE, LC_PREPAGE, LC_ID_DYLINKER, - LC_ROUTINES, LC_SUB_FRAMEWORK, LC_SUB_UMBRELLA, LC_SUB_CLIENT, LC_SUB_LIBRARY, LC_TWOLEVEL_HINTS, - LC_PREBIND_CKSUM, LC_ROUTINES_64, LC_LAZY_LOAD_DYLIB, LC_LOAD_UPWARD_DYLIB, LC_DYLD_ENVIRONMENT, - LC_LINKER_OPTION, LC_LINKER_OPTIMIZATION_HINT, LC_VERSION_MIN_TVOS, LC_VERSION_MIN_WATCHOS, - LC_VERSION_NOTE, LC_BUILD_VERSION: + case macho.LoadCmdDylib, macho.LoadCmdThread, macho.LoadCmdUnixThread, LC_PREBOUND_DYLIB, LC_UUID, LC_VERSION_MIN_MACOSX, LC_VERSION_MIN_IPHONEOS, LC_SOURCE_VERSION, LC_MAIN, LC_LOAD_DYLINKER, LC_LOAD_WEAK_DYLIB, LC_REEXPORT_DYLIB, LC_RPATH, LC_ID_DYLIB, LC_SYMSEG, LC_LOADFVMLIB, LC_IDFVMLIB, LC_IDENT, LC_FVMFILE, LC_PREPAGE, LC_ID_DYLINKER, LC_ROUTINES, LC_SUB_FRAMEWORK, LC_SUB_UMBRELLA, LC_SUB_CLIENT, LC_SUB_LIBRARY, LC_TWOLEVEL_HINTS, LC_PREBIND_CKSUM, LC_ROUTINES_64, LC_LAZY_LOAD_DYLIB, LC_LOAD_UPWARD_DYLIB, LC_DYLD_ENVIRONMENT, LC_LINKER_OPTION, LC_LINKER_OPTIMIZATION_HINT, LC_VERSION_MIN_TVOS, LC_VERSION_MIN_WATCHOS, LC_VERSION_NOTE, LC_BUILD_VERSION: // Nothing to update default: err = fmt.Errorf("unknown load command 0x%x (%s)", int(cmd.Cmd), cmd.Cmd) -- cgit v1.2.3-54-g00ecf