Author: Ayke van Laethem Date: 2020-01-30T13:40:31+01:00 New Revision: 727ed11b24c08c84a608886a1716b81c93640d80
URL: https://github.com/llvm/llvm-project/commit/727ed11b24c08c84a608886a1716b81c93640d80 DIFF: https://github.com/llvm/llvm-project/commit/727ed11b24c08c84a608886a1716b81c93640d80.diff LOG: [AVR] Recognize the AVR architecture in lldb This commit adds AVR support to lldb. With this change, it can load a binary and do basic things like dump a line table. Not much else has been implemented, that should be done in later changes. Differential Revision: https://reviews.llvm.org/D73539 Added: lldb/test/Shell/ObjectFile/ELF/avr-basic-info.yaml Modified: lldb/include/lldb/Utility/ArchSpec.h lldb/source/Utility/ArchSpec.cpp Removed: ################################################################################ diff --git a/lldb/include/lldb/Utility/ArchSpec.h b/lldb/include/lldb/Utility/ArchSpec.h index 6e209dfd2e46..d1a257bedd36 100644 --- a/lldb/include/lldb/Utility/ArchSpec.h +++ b/lldb/include/lldb/Utility/ArchSpec.h @@ -188,6 +188,8 @@ class ArchSpec { eCore_arc, // little endian ARC + eCore_avr, + eCore_wasm32, kNumCores, diff --git a/lldb/source/Utility/ArchSpec.cpp b/lldb/source/Utility/ArchSpec.cpp index 08931b58cd2c..bb4771c6488c 100644 --- a/lldb/source/Utility/ArchSpec.cpp +++ b/lldb/source/Utility/ArchSpec.cpp @@ -218,6 +218,8 @@ static const CoreDefinition g_core_definitions[] = { ArchSpec::eCore_uknownMach64, "unknown-mach-64"}, {eByteOrderLittle, 4, 2, 4, llvm::Triple::arc, ArchSpec::eCore_arc, "arc"}, + {eByteOrderLittle, 2, 2, 4, llvm::Triple::avr, ArchSpec::eCore_avr, "avr"}, + {eByteOrderLittle, 4, 1, 4, llvm::Triple::wasm32, ArchSpec::eCore_wasm32, "wasm32"}, }; @@ -448,6 +450,8 @@ static const ArchDefinitionEntry g_elf_arch_entries[] = { LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // HEXAGON {ArchSpec::eCore_arc, llvm::ELF::EM_ARC_COMPACT2, LLDB_INVALID_CPUTYPE, 0xFFFFFFFFu, 0xFFFFFFFFu}, // ARC + {ArchSpec::eCore_avr, llvm::ELF::EM_AVR, LLDB_INVALID_CPUTYPE, + 0xFFFFFFFFu, 0xFFFFFFFFu}, // AVR }; static const ArchDefinition g_elf_arch_def = { diff --git a/lldb/test/Shell/ObjectFile/ELF/avr-basic-info.yaml b/lldb/test/Shell/ObjectFile/ELF/avr-basic-info.yaml new file mode 100644 index 000000000000..3326ce66fa5d --- /dev/null +++ b/lldb/test/Shell/ObjectFile/ELF/avr-basic-info.yaml @@ -0,0 +1,30 @@ +# RUN: yaml2obj %s > %t +# RUN: lldb-test object-file %t | FileCheck %s +# CHECK: Plugin name: elf +# CHECK: Architecture: avr-- +# CHECK: Executable: true +# CHECK: Stripped: false +# CHECK: Type: executable +# CHECK: Strata: user +# CHECK: Name: .text +# CHECK-NEXT: Type: code +# CHECK-NEXT: Permissions: r-x +# CHECK-NEXT: Thread specific: no +# CHECK-NEXT: VM address: 0x0 +# CHECK-NEXT: VM size: 4 +# CHECK-NEXT: File size: 4 + +--- !ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_AVR + Flags: [ EF_AVR_ARCH_AVR1, EF_AVR_ARCH_AVR4 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000001 + Content: '0000FECF' +... _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
