diff --git a/llvm/docs/CommandGuide/llvm-readelf.rst b/llvm/docs/CommandGuide/llvm-readelf.rst index 5403fea60d5ee..284c3aa470a6f 100644 --- a/llvm/docs/CommandGuide/llvm-readelf.rst +++ b/llvm/docs/CommandGuide/llvm-readelf.rst @@ -143,10 +143,6 @@ OPTIONS Display all notes. -.. option:: --offloading - - Display list of HIP offload bundles. - .. option:: --pretty-print When used with :option:`--elf-output-style`, JSON output will be formatted in diff --git a/llvm/docs/CommandGuide/llvm-readobj.rst b/llvm/docs/CommandGuide/llvm-readobj.rst index 0d05b947a6b3e..8bd29eafbbfcf 100644 --- a/llvm/docs/CommandGuide/llvm-readobj.rst +++ b/llvm/docs/CommandGuide/llvm-readobj.rst @@ -104,10 +104,6 @@ file formats. Do not demangle symbol names in the output. This option is only for ELF and XCOFF file formats. The option is enabled by default. -.. option:: --offloading - - Display list of HIP offload bundles. - .. option:: --relocations, --relocs, -r Display the relocation entries in the file. diff --git a/llvm/include/llvm/Object/OffloadBundle.h b/llvm/include/llvm/Object/OffloadBundle.h index 18be62b10c518..f4d5a1d878b8d 100644 --- a/llvm/include/llvm/Object/OffloadBundle.h +++ b/llvm/include/llvm/Object/OffloadBundle.h @@ -161,7 +161,7 @@ struct OffloadBundleURI { OffsetStr.getAsInteger(10, O); Str = Str.drop_front(OffsetStr.size()); - if (!Str.consume_front("&size=")) + if (Str.consume_front("&size=")) return createStringError(object_error::parse_failed, "Reading 'size' in URI"); diff --git a/llvm/lib/Object/OffloadBundle.cpp b/llvm/lib/Object/OffloadBundle.cpp index 0dd378e65fd81..1e1042ce2bc21 100644 --- a/llvm/lib/Object/OffloadBundle.cpp +++ b/llvm/lib/Object/OffloadBundle.cpp @@ -89,17 +89,17 @@ Error OffloadBundleFatBin::readEntries(StringRef Buffer, uint64_t EntryIDSize; StringRef EntryID; - if (Error Err = Reader.readInteger(EntryOffset)) - return Err; + if (auto EC = Reader.readInteger(EntryOffset)) + return errorCodeToError(object_error::parse_failed); - if (Error Err = Reader.readInteger(EntrySize)) - return Err; + if (auto EC = Reader.readInteger(EntrySize)) + return errorCodeToError(object_error::parse_failed); - if (Error Err = Reader.readInteger(EntryIDSize)) - return Err; + if (auto EC = Reader.readInteger(EntryIDSize)) + return errorCodeToError(object_error::parse_failed); - if (Error Err = Reader.readFixedString(EntryID, EntryIDSize)) - return Err; + if (auto EC = Reader.readFixedString(EntryID, EntryIDSize)) + return errorCodeToError(object_error::parse_failed); auto Entry = std::make_unique( EntryOffset + SectionOffset, EntrySize, EntryIDSize, EntryID); @@ -125,7 +125,7 @@ OffloadBundleFatBin::create(MemoryBufferRef Buf, uint64_t SectionOffset, // Read the Bundle Entries Error Err = TheBundle->readEntries(Buf.getBuffer(), SectionOffset); if (Err) - return Err; + return errorCodeToError(object_error::parse_failed); return std::unique_ptr(TheBundle); } diff --git a/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading-fail.test b/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading-fail.test deleted file mode 100644 index 391b7ee3facce..0000000000000 --- a/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading-fail.test +++ /dev/null @@ -1,26 +0,0 @@ -## Test that --offloading with a fatbin works correctly. -# REQUIRES: amdgpu-registered-target - -# RUN: yaml2obj %s -o %t.elf -# RUN: llvm-readobj --offloading %t.elf 2>&1 | \ -# RUN: FileCheck %s --check-prefix=WARN -DFILE_NAME=%t.elf - -# WARN: warning: '{{.*}}': Stream Error: The stream is too short to perform the requested operation. - ---- !ELF -FileHeader: - Class: ELFCLASS64 - Data: ELFDATA2LSB - Type: ET_EXEC -Sections: - - Name: .hip_fatbin - Type: SHT_PROGBITS - AddressAlign: 0x1000 - Content: 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- - Name: .hipFatBinSegment - Type: SHT_PROGBITS - Flags: [ SHF_ALLOC ] - Address: 0x202FD0 - AddressAlign: 0x8 - Content: '465049480100000000102000000000000000000000000000' -... diff --git a/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading.test b/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading.test deleted file mode 100644 index 21ee60d2ea829..0000000000000 --- a/llvm/test/tools/llvm-readobj/ELF/AMDGPU/offloading.test +++ /dev/null @@ -1,27 +0,0 @@ -## Test that --offloading with a fatbin works correctly. -# REQUIRES: amdgpu-registered-target - -# RUN: yaml2obj %s -o %t.elf -# RUN: llvm-readobj --offloading %t.elf | \ -# RUN: FileCheck %s -DFILE_NAME=%t.elf - -# CHECK: host-x86_64-unknown-linux-- file://[[FILE_NAME]]#offset=8192&size=0 -# CHECK-NEXT: hipv4-amdgcn-amd-amdhsa--gfx908 file://[[FILE_NAME]]#offset=8192&size=4048 - ---- !ELF -FileHeader: - Class: ELFCLASS64 - Data: ELFDATA2LSB - Type: ET_EXEC -Sections: - - Name: .hip_fatbin - Type: SHT_PROGBITS - AddressAlign: 0x1000 - Content: 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- - Name: .hipFatBinSegment - Type: SHT_PROGBITS - Flags: [ SHF_ALLOC ] - Address: 0x202FD0 - AddressAlign: 0x8 - Content: '465049480100000000102000000000000000000000000000' -... diff --git a/llvm/tools/llvm-readobj/ObjDumper.cpp b/llvm/tools/llvm-readobj/ObjDumper.cpp index 0b59dd48d4203..bd670aeab9ed8 100644 --- a/llvm/tools/llvm-readobj/ObjDumper.cpp +++ b/llvm/tools/llvm-readobj/ObjDumper.cpp @@ -16,8 +16,6 @@ #include "llvm/Object/Archive.h" #include "llvm/Object/Decompressor.h" #include "llvm/Object/ObjectFile.h" -#include "llvm/Object/OffloadBinary.h" -#include "llvm/Object/OffloadBundle.h" #include "llvm/Support/Error.h" #include "llvm/Support/FormatVariadic.h" #include "llvm/Support/ScopedPrinter.h" @@ -232,14 +230,4 @@ void ObjDumper::printSectionsAsHex(const object::ObjectFile &Obj, } } -void ObjDumper::printOffloading(const object::ObjectFile &Obj) { - SmallVector Bundles; - if (Error Err = object::extractOffloadBundleFatBinary(Obj, Bundles)) - reportWarning(std::move(Err), Obj.getFileName()); - - // Print out all the FatBin Bundles that are contained in this buffer. - for (const auto &[Index, Bundle] : llvm::enumerate(Bundles)) - Bundle.printEntriesAsURI(); -} - } // namespace llvm diff --git a/llvm/tools/llvm-readobj/ObjDumper.h b/llvm/tools/llvm-readobj/ObjDumper.h index d26439435a82b..a654078a770ff 100644 --- a/llvm/tools/llvm-readobj/ObjDumper.h +++ b/llvm/tools/llvm-readobj/ObjDumper.h @@ -16,7 +16,6 @@ #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringRef.h" #include "llvm/Object/ObjectFile.h" -#include "llvm/Object/OffloadBinary.h" #include "llvm/Support/CommandLine.h" #include @@ -189,7 +188,6 @@ class ObjDumper { std::function WarningHandler; void reportUniqueWarning(Error Err) const; void reportUniqueWarning(const Twine &Msg) const; - void printOffloading(const object::ObjectFile &Obj); protected: ScopedPrinter &W; diff --git a/llvm/tools/llvm-readobj/Opts.td b/llvm/tools/llvm-readobj/Opts.td index 97d5d7f96dc32..711522c4acb14 100644 --- a/llvm/tools/llvm-readobj/Opts.td +++ b/llvm/tools/llvm-readobj/Opts.td @@ -32,7 +32,6 @@ def file_header : FF<"file-header", "Display file header">; def headers : FF<"headers", "Equivalent to setting: --file-header, --program-headers, --section-headers">; defm hex_dump : Eq<"hex-dump", "Display the specified section(s) as hexadecimal bytes">, MetaVarName<"">; def pretty_print : FF<"pretty-print", "Pretty print JSON output">; -def offloading : FF<"offloading", "Display the content of the offloading section">; def relocs : FF<"relocs", "Display the relocation entries in the file">; def section_data : FF<"section-data", "Display section data for each section shown. This option has no effect for GNU style output">; def section_details : FF<"section-details", "Display the section details">; diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp index 5327731805010..2b34761b2cc6c 100644 --- a/llvm/tools/llvm-readobj/llvm-readobj.cpp +++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp @@ -135,7 +135,6 @@ static bool HashHistogram; static bool Memtag; static bool NeededLibraries; static bool Notes; -static bool Offloading; static bool ProgramHeaders; static bool SectionGroups; static std::vector SFrame; @@ -275,7 +274,6 @@ static void parseOptions(const opt::InputArgList &Args) { opts::Memtag = Args.hasArg(OPT_memtag); opts::NeededLibraries = Args.hasArg(OPT_needed_libs); opts::Notes = Args.hasArg(OPT_notes); - opts::Offloading = Args.hasArg(OPT_offloading); opts::PrettyPrint = Args.hasArg(OPT_pretty_print); opts::ProgramHeaders = Args.hasArg(OPT_program_headers); opts::SectionGroups = Args.hasArg(OPT_section_groups); @@ -461,8 +459,6 @@ static void dumpObject(ObjectFile &Obj, ScopedPrinter &Writer, Dumper->printGnuHashTable(); if (opts::VersionInfo) Dumper->printVersionInfo(); - if (opts::Offloading) - Dumper->printOffloading(Obj); if (opts::StringTable) Dumper->printStringTable(); if (Obj.isELF()) { @@ -711,7 +707,6 @@ int llvm_readobj_main(int argc, char **argv, const llvm::ToolContext &) { opts::DynamicTable = true; opts::Notes = true; opts::VersionInfo = true; - opts::Offloading = true; opts::UnwindInfo = true; opts::SectionGroups = true; opts::HashHistogram = true;