From nobody Tue May 17 20:28:34 2022 X-Original-To: dev-commits-ports-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4444A1AE1B5B; Tue, 17 May 2022 20:28:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4L2nkq1Mfbz4YkY; Tue, 17 May 2022 20:28:35 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1652819315; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=COa1rCFpYyCR13o2KcMFQkIJot2uCtnaxqoPdtkLqK8=; b=AXaDhydu6HwyAyaMahSiHG1rZKKRHGdMU1zOQRRb79Bqezo5cdbBdvRwpOR1MxlIpnXjEU txCTKiMfwIvnHUX8KpGmY6Xlha5Ufov+LAud6xaTmvWIXF6h9wQwsxw7SUB5ox3oBE7TA3 0GP+7x7njlrbq4O4vIDkrTiYvu5pQWFSTHnScHfqr5jVt9Y1PWE5sZdZ7SCxfGQA2AHCJV z/b1MYAOyXKPhsONQGrmNX9rDpsTRmVV44+nTaIYNlAs9qxlF+AWKq650yBYPUoyFB5YAj 3tWirsEBq1y4GvQw2AXwt3jSezevTHZ/tUJP+kWO+Cw6VLaDvEwmGIGDNq4NvQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0E4A71B539; Tue, 17 May 2022 20:28:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 24HKSYfO054908; Tue, 17 May 2022 20:28:34 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 24HKSYRm054907; Tue, 17 May 2022 20:28:34 GMT (envelope-from git) Date: Tue, 17 May 2022 20:28:34 GMT Message-Id: <202205172028.24HKSYRm054907@gitrepo.freebsd.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org From: Brooks Davis Subject: git: 8ceec6eadfd5 - main - devel/llvm-devel: Add missing patch List-Id: Commit messages for all branches of the ports repository List-Archive: https://lists.freebsd.org/archives/dev-commits-ports-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-ports-all@freebsd.org X-BeenThere: dev-commits-ports-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: brooks X-Git-Repository: ports X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 8ceec6eadfd5b8193436cfb6600cabcbaeec98c0 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1652819315; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=COa1rCFpYyCR13o2KcMFQkIJot2uCtnaxqoPdtkLqK8=; b=FUd4T22SCj56VOPIHoresIw+511ErUgQoL5qNlpeeVaqaaeR70b/2nwWVRqeCZ2LOODHrB iKpIUJTt6FU6s6TtBs6oPSH4M+L+zswWFIpYoZIsICVGqJ+eIPDcOUOaMe1OlvOA+k/qx3 SjyBgWTxjw4Qng+rj5BvKi2ky3jOgACRz4w6S/cQzly1VXXeRAehkQxzWvLXRueVxxUbMH sbgFD+PC14G6trHyZtavKeaTVx5fXZGfMuD/92MGjb9NKLkVDK8zoqx9XcsIposeDHNSdx 121zx2omyStzGziU5nJ/SVYQYgvUHITkcClmqZEzrMz81iW9Y0/JJ4MB14FQqA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1652819315; a=rsa-sha256; cv=none; b=ZkEqb2KNMGUhnsWDx6QidqVaMRC7//5mZHm8XJZIMnukpoqPkoRVLx3LhqQR7UoYgzGgTG nRv3sY+wM/LYe7hMJxiAXLcgeUgzY7jiNDytsEpLdhpfZ8I5peIXsWEtuA9uqv5ESh+C5z PE61XX+ceCvZlpf31nsEw586jN2hBCy+xXrzqAYITga23zTY5IINvQQtz5hLSBZVXoT4xe 6q/tqZ17escg+gBfsLFMIZZ6fzGkkQse3/D6/9WTjL8P4ftPDKYcvFrLEQdJBCR8ZI985L C3iNE198hkRI/LMJ0HTcf9dE3JtmYz/Cnil2Cqg+gpqA7QlPkGmi/VYlNxsHpQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by brooks: URL: https://cgit.FreeBSD.org/ports/commit/?id=8ceec6eadfd5b8193436cfb6600cabcbaeec98c0 commit 8ceec6eadfd5b8193436cfb6600cabcbaeec98c0 Author: Brooks Davis AuthorDate: 2022-05-17 20:26:58 +0000 Commit: Brooks Davis CommitDate: 2022-05-17 20:26:58 +0000 devel/llvm-devel: Add missing patch Add a patch I failed to add in 70d8d9125c9f5b1da36b134408b3d580a39f1aa8. No PORTREVISION bump as no configuration (except maybe building with gcc and using libsbdc++) will build. PR: 263803 (previous commit addressses this PR) --- devel/llvm-devel/files/patch-revert-0d8cb8b399ad | 280 +++++++++++++++++++++++ 1 file changed, 280 insertions(+) diff --git a/devel/llvm-devel/files/patch-revert-0d8cb8b399ad b/devel/llvm-devel/files/patch-revert-0d8cb8b399ad new file mode 100644 index 000000000000..0429ab6e37e8 --- /dev/null +++ b/devel/llvm-devel/files/patch-revert-0d8cb8b399ad @@ -0,0 +1,280 @@ +commit 0d8cb8b399adcd17e8bf17be7814d030308c8b82 +Author: David Blaikie +Date: Thu May 5 18:09:34 2022 +0000 + + DWARFVerifier: Verify CU/TU index overlap issues + + Discovered in a large object that would need a 64 bit index (but the + cu/tu index format doesn't include a 64 bit offset/length mode in + DWARF64 - a spec bug) but instead binutils dwp overflowed the offsets + causing overlapping regions. + +diff --git llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h +index b5e191ba7def..d7e1bc745255 100644 +--- llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h ++++ llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h +@@ -64,25 +64,6 @@ enum DWARFSectionKind { + DW_SECT_EXT_MACINFO = 10, + }; + +-inline const char *toString(DWARFSectionKind Kind) { +- switch (Kind) { +- case DW_SECT_EXT_unknown: +- return "Unknown DW_SECT value 0"; +-#define STRINGIZE(X) #X +-#define HANDLE_DW_SECT(ID, NAME) \ +- case DW_SECT_##NAME: \ +- return "DW_SECT_" STRINGIZE(NAME); +-#include "llvm/BinaryFormat/Dwarf.def" +- case DW_SECT_EXT_TYPES: +- return "DW_SECT_TYPES"; +- case DW_SECT_EXT_LOC: +- return "DW_SECT_LOC"; +- case DW_SECT_EXT_MACINFO: +- return "DW_SECT_MACINFO"; +- } +- llvm_unreachable("unknown DWARFSectionKind"); +-} +- + /// Convert the internal value for a section kind to an on-disk value. + /// + /// The conversion depends on the version of the index section. +diff --git llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h +index 1f1ebe943238..1f1585506763 100644 +--- llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h ++++ llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h +@@ -14,7 +14,6 @@ + #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h" + #include "llvm/DebugInfo/DWARF/DWARFAddressRange.h" + #include "llvm/DebugInfo/DWARF/DWARFDie.h" +-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h" + #include + #include + #include +@@ -157,10 +156,6 @@ private: + unsigned verifyUnitSection(const DWARFSection &S); + unsigned verifyUnits(const DWARFUnitVector &Units); + +- unsigned verifyIndexes(const DWARFObject &DObj); +- unsigned verifyIndex(StringRef Name, DWARFSectionKind SectionKind, +- StringRef Index); +- + /// Verifies that a call site entry is nested within a subprogram with a + /// DW_AT_call attribute. + /// +@@ -305,24 +300,6 @@ public: + /// \returns true if all sections verify successfully, false otherwise. + bool handleDebugInfo(); + +- /// Verify the information in the .debug_cu_index section. +- /// +- /// Any errors are reported to the stream that was this object was +- /// constructed with. +- /// +- /// \returns true if the .debug_cu_index verifies successfully, false +- /// otherwise. +- bool handleDebugCUIndex(); +- +- /// Verify the information in the .debug_tu_index section. +- /// +- /// Any errors are reported to the stream that was this object was +- /// constructed with. +- /// +- /// \returns true if the .debug_tu_index verifies successfully, false +- /// otherwise. +- bool handleDebugTUIndex(); +- + /// Verify the information in the .debug_line section. + /// + /// Any errors are reported to the stream that was this object was +diff --git llvm/lib/DebugInfo/DWARF/DWARFContext.cpp llvm/lib/DebugInfo/DWARF/DWARFContext.cpp +index 6c652dd74c80..7b32a8e3864e 100644 +--- llvm/lib/DebugInfo/DWARF/DWARFContext.cpp ++++ llvm/lib/DebugInfo/DWARF/DWARFContext.cpp +@@ -769,10 +769,6 @@ bool DWARFContext::verify(raw_ostream &OS, DIDumpOptions DumpOpts) { + DWARFVerifier verifier(OS, *this, DumpOpts); + + Success &= verifier.handleDebugAbbrev(); +- if (DumpOpts.DumpType & DIDT_DebugCUIndex) +- Success &= verifier.handleDebugCUIndex(); +- if (DumpOpts.DumpType & DIDT_DebugTUIndex) +- Success &= verifier.handleDebugTUIndex(); + if (DumpOpts.DumpType & DIDT_DebugInfo) + Success &= verifier.handleDebugInfo(); + if (DumpOpts.DumpType & DIDT_DebugLine) +diff --git llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp +index 154471405372..918cd4e27733 100644 +--- llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp ++++ llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp +@@ -6,7 +6,6 @@ + // + //===----------------------------------------------------------------------===// + #include "llvm/DebugInfo/DWARF/DWARFVerifier.h" +-#include "llvm/ADT/IntervalMap.h" + #include "llvm/ADT/SmallSet.h" + #include "llvm/BinaryFormat/Dwarf.h" + #include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h" +@@ -396,57 +395,6 @@ unsigned DWARFVerifier::verifyUnitSection(const DWARFSection &S) { + return NumDebugInfoErrors; + } + +-unsigned DWARFVerifier::verifyIndex(StringRef Name, +- DWARFSectionKind InfoColumnKind, +- StringRef IndexStr) { +- if (IndexStr.empty()) +- return 0; +- OS << "Verifying " << Name << "...\n"; +- DWARFUnitIndex Index(InfoColumnKind); +- DataExtractor D(IndexStr, DCtx.isLittleEndian(), 0); +- if (!Index.parse(D)) +- return 1; +- IntervalMap::Allocator Alloc; +- std::vector> Sections( +- Index.getColumnKinds().size(), IntervalMap(Alloc)); +- for (const DWARFUnitIndex::Entry &E : Index.getRows()) { +- uint64_t Sig = E.getSignature(); +- if (!E.getContributions()) +- continue; +- for (auto E : enumerate(InfoColumnKind == DW_SECT_INFO +- ? makeArrayRef(E.getContributions(), +- Index.getColumnKinds().size()) +- : makeArrayRef(E.getContribution(), 1))) { +- const DWARFUnitIndex::Entry::SectionContribution &SC = E.value(); +- int Col = E.index(); +- if (SC.Length == 0) +- continue; +- auto &M = Sections[Col]; +- auto I = M.find(SC.Offset); +- if (I != M.end() && I.start() < (SC.Offset + SC.Length)) { +- error() << llvm::formatv( +- "overlapping index entries for entries {0:x16} " +- "and {1:x16} for column {2}\n", +- *I, Sig, toString(Index.getColumnKinds()[Col])); +- return 1; +- } +- M.insert(SC.Offset, SC.Offset + SC.Length - 1, Sig); +- } +- } +- +- return 0; +-} +- +-bool DWARFVerifier::handleDebugCUIndex() { +- return verifyIndex(".debug_cu_index", DWARFSectionKind::DW_SECT_INFO, +- DCtx.getDWARFObj().getCUIndexSection()) == 0; +-} +- +-bool DWARFVerifier::handleDebugTUIndex() { +- return verifyIndex(".debug_tu_index", DWARFSectionKind::DW_SECT_EXT_TYPES, +- DCtx.getDWARFObj().getTUIndexSection()) == 0; +-} +- + bool DWARFVerifier::handleDebugInfo() { + const DWARFObject &DObj = DCtx.getDWARFObj(); + unsigned NumErrors = 0; +diff --git llvm/test/DebugInfo/X86/debug-cu-index-overlap.s llvm/test/DebugInfo/X86/debug-cu-index-overlap.s +deleted file mode 100644 +index 66ed6f5a2759..000000000000 +--- llvm/test/DebugInfo/X86/debug-cu-index-overlap.s ++++ /dev/null +@@ -1,100 +0,0 @@ +-# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \ +-# RUN: not llvm-dwarfdump -debug-cu-index -debug-tu-index --verify - | FileCheck %s +- +-# FIXME: The verifier should probably be handled to verify the hash table +-# itself - in which case this test would need to be updated to have a correct +-# hash table (currently hand crafted with no attempt at correct allocation of +-# hashes to buckets) - and probably to verify that the section ranges apply to +-# sections that exist, which currently they don't +- +-# This tests that an index that describes units as being in overlapping +-# sections is invalid (this was observed in the wild due to overflow due to the +-# 32 bit limit of the indexes (a DWARF spec bug - there should be a 64 bit +-# version of the index format with 64 bit offsets/sizes)) - but Type Units will +-# generally share all the sections other than the info section with each other +-# (and with their originating CU) since the dwo format has no way to describe +-# which part of non-info-section contributions are used by which units, so +-# they're all shared. So demonstrate that the TU index ignores non-info overlap, +-# but the CU index diagnoses such overlap (in the abbrev section, in this case) +- +-# This doesn't currently check for info section overlap between the CU and TU +-# index, but that could be an extension of this work in the future. +- +-# CHECK: Verifying .debug_cu_index... +-# CHECK: error: overlapping index entries for entries 0x0000000000000001 and 0x0000000000000002 for column DW_SECT_ABBREV +-# CHECK: Verifying .debug_tu_index... +-# CHECK: error: overlapping index entries for entries 0x0000000000000001 and 0x0000000000000003 for column DW_SECT_INFO +- +- .section .debug_cu_index, "", @progbits +-## Header: +- .long 5 # Version +- .long 2 # Section count +- .long 3 # Unit count +- .long 4 # Slot count +-## Hash Table of Signatures: +- .quad 0x0000000000000001 +- .quad 0x0000000000000002 +- .quad 0x0000000000000003 +- .quad 0 +-## Parallel Table of Indexes: +- .long 1 +- .long 2 +- .long 3 +- .long 0 +-## Table of Section Offsets: +-## Row 0: +- .long 1 # DW_SECT_INFO +- .long 3 # DW_SECT_ABBREV +-## Row 1: +- .long 0x1 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Row 2: +- .long 0x2 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Row 3: +- .long 0x1 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Table of Section Sizes: +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo +- +- .section .debug_tu_index, "", @progbits +-## Header: +- .long 5 # Version +- .long 2 # Section count +- .long 3 # Unit count +- .long 4 # Slot count +-## Hash Table of Signatures: +- .quad 0x0000000000000001 +- .quad 0x0000000000000002 +- .quad 0x0000000000000003 +- .quad 0 +-## Parallel Table of Indexes: +- .long 1 +- .long 2 +- .long 3 +- .long 0 +-## Table of Section Offsets: +-## Row 0: +- .long 1 # DW_SECT_INFO +- .long 3 # DW_SECT_ABBREV +-## Row 1: +- .long 0x1 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Row 2: +- .long 0x2 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Row 3: +- .long 0x1 # Offset in .debug_info.dwo +- .long 0x1 # Offset in .debug_abbrev.dwo +-## Table of Section Sizes: +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo +- .long 0x1 # Size in .debug_info.dwo +- .long 0x1 # Size in .debug_abbrev.dwo