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AMDGPU: Add ELFOSABI_AMDGPU_MESA3D
Differential Revision: https://reviews.llvm.org/D38387 llvm-svn: 314846
This commit is contained in:
Konstantin Zhuravlyov
parent
17e3a5eb26
commit
dd0f62bde0
@ -365,9 +365,11 @@ The AMDGPU backend uses the following ELF header:
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``e_ident[EI_CLASS]`` ``ELFCLASS64``
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``e_ident[EI_DATA]`` ``ELFDATA2LSB``
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``e_ident[EI_OSABI]`` ``ELFOSABI_AMDGPU_HSA`` or
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``ELFOSABI_AMDGPU_PAL``
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``ELFOSABI_AMDGPU_PAL`` or
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``ELFOSABI_AMDGPU_MESA3D``
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``e_ident[EI_ABIVERSION]`` ``ELFABIVERSION_AMDGPU_HSA`` or
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``ELFABIVERSION_AMDGPU_PAL``
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``ELFABIVERSION_AMDGPU_PAL`` or
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``ELFABIVERSION_AMDGPU_MESA3D``
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``e_type`` ``ET_REL`` or ``ET_DYN``
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``e_machine`` ``EM_AMDGPU``
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``e_entry`` 0
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@ -379,15 +381,17 @@ The AMDGPU backend uses the following ELF header:
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.. table:: AMDGPU ELF Header Enumeration Values
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:name: amdgpu-elf-header-enumeration-values-table
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============================ =====
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Name Value
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============================ =====
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``EM_AMDGPU`` 224
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``ELFOSABI_AMDGPU_HSA`` 64
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``ELFOSABI_AMDGPU_PAL`` 65
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``ELFABIVERSION_AMDGPU_HSA`` 1
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``ELFABIVERSION_AMDGPU_PAL`` 0
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============================ =====
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=============================== =====
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Name Value
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=============================== =====
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``EM_AMDGPU`` 224
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``ELFOSABI_AMDGPU_HSA`` 64
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``ELFOSABI_AMDGPU_PAL`` 65
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``ELFOSABI_AMDGPU_MESA3D`` 66
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``ELFABIVERSION_AMDGPU_HSA`` 1
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``ELFABIVERSION_AMDGPU_PAL`` 0
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``ELFABIVERSION_AMDGPU_MESA3D`` 0
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=============================== =====
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``e_ident[EI_CLASS]``
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The ELF class is always ``ELFCLASS64``. The AMDGPU backend only supports 64
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@ -397,7 +401,7 @@ The AMDGPU backend uses the following ELF header:
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All AMDGPU targets use ELFDATA2LSB for little-endian byte ordering.
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``e_ident[EI_OSABI]``
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One of two AMD GPU architecture specific OS ABI:
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One of the following AMD GPU architecture specific OS ABIs:
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* ``ELFOSABI_AMDGPU_HSA`` is used to specify that the code object conforms to
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the AMD HSA runtime ABI [HSA]_.
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@ -405,6 +409,9 @@ The AMDGPU backend uses the following ELF header:
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* ``ELFOSABI_AMDGPU_PAL`` is used to specify that the code object conforms to
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the AMD PAL runtime ABI.
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* ``ELFOSABI_AMDGPU_MESA3D`` is used to specify that the code object conforms
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to the AMD MESA runtime ABI.
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``e_ident[EI_ABIVERSION]``
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The ABI version of the AMD GPU architecture specific OS ABI to which the code
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object conforms:
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@ -415,6 +422,9 @@ The AMDGPU backend uses the following ELF header:
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* ``ELFABIVERSION_AMDGPU_PAL`` is used to specify the version of AMD PAL
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runtime ABI.
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* ``ELFABIVERSION_AMDGPU_MESA3D`` is used to specify the version of AMD MESA
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runtime ABI.
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``e_type``
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Can be one of the following values:
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@ -335,32 +335,33 @@ enum {
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// OS ABI identification.
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enum {
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ELFOSABI_NONE = 0, // UNIX System V ABI
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ELFOSABI_HPUX = 1, // HP-UX operating system
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ELFOSABI_NETBSD = 2, // NetBSD
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ELFOSABI_GNU = 3, // GNU/Linux
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ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU.
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ELFOSABI_HURD = 4, // GNU/Hurd
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ELFOSABI_SOLARIS = 6, // Solaris
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ELFOSABI_AIX = 7, // AIX
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ELFOSABI_IRIX = 8, // IRIX
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ELFOSABI_FREEBSD = 9, // FreeBSD
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ELFOSABI_TRU64 = 10, // TRU64 UNIX
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ELFOSABI_MODESTO = 11, // Novell Modesto
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ELFOSABI_OPENBSD = 12, // OpenBSD
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ELFOSABI_OPENVMS = 13, // OpenVMS
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ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel
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ELFOSABI_AROS = 15, // AROS
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ELFOSABI_FENIXOS = 16, // FenixOS
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ELFOSABI_CLOUDABI = 17, // Nuxi CloudABI
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ELFOSABI_FIRST_ARCH = 64, // First architecture-specific OS ABI
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ELFOSABI_AMDGPU_HSA = 64, // AMD HSA runtime
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ELFOSABI_AMDGPU_PAL = 65, // AMD PAL runtime
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ELFOSABI_ARM = 97, // ARM
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ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000
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ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000
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ELFOSABI_STANDALONE = 255, // Standalone (embedded) application
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ELFOSABI_LAST_ARCH = 255 // Last Architecture-specific OS ABI
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ELFOSABI_NONE = 0, // UNIX System V ABI
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ELFOSABI_HPUX = 1, // HP-UX operating system
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ELFOSABI_NETBSD = 2, // NetBSD
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ELFOSABI_GNU = 3, // GNU/Linux
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ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU.
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ELFOSABI_HURD = 4, // GNU/Hurd
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ELFOSABI_SOLARIS = 6, // Solaris
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ELFOSABI_AIX = 7, // AIX
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ELFOSABI_IRIX = 8, // IRIX
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ELFOSABI_FREEBSD = 9, // FreeBSD
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ELFOSABI_TRU64 = 10, // TRU64 UNIX
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ELFOSABI_MODESTO = 11, // Novell Modesto
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ELFOSABI_OPENBSD = 12, // OpenBSD
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ELFOSABI_OPENVMS = 13, // OpenVMS
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ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel
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ELFOSABI_AROS = 15, // AROS
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ELFOSABI_FENIXOS = 16, // FenixOS
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ELFOSABI_CLOUDABI = 17, // Nuxi CloudABI
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ELFOSABI_FIRST_ARCH = 64, // First architecture-specific OS ABI
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ELFOSABI_AMDGPU_HSA = 64, // AMD HSA runtime
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ELFOSABI_AMDGPU_PAL = 65, // AMD PAL runtime
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ELFOSABI_AMDGPU_MESA3D = 66, // AMD GCN GPUs (GFX6+) for MESA runtime
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ELFOSABI_ARM = 97, // ARM
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ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000
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ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000
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ELFOSABI_STANDALONE = 255, // Standalone (embedded) application
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ELFOSABI_LAST_ARCH = 255 // Last Architecture-specific OS ABI
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};
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#define ELF_RELOC(name, value) name = value,
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@ -262,6 +262,7 @@ void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
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ECase(ELFOSABI_CLOUDABI);
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ECase(ELFOSABI_AMDGPU_HSA);
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ECase(ELFOSABI_AMDGPU_PAL);
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ECase(ELFOSABI_AMDGPU_MESA3D);
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ECase(ELFOSABI_ARM);
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ECase(ELFOSABI_C6000_ELFABI);
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ECase(ELFOSABI_C6000_LINUX);
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21
test/Object/AMDGPU/elf64-amdgcn-mesa3d-definitions.yaml
Normal file
21
test/Object/AMDGPU/elf64-amdgcn-mesa3d-definitions.yaml
Normal file
@ -0,0 +1,21 @@
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# RUN: yaml2obj %s > %t.o
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# RUN: llvm-readobj -s -file-headers %t.o | FileCheck %s
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# CHECK: Format: ELF64-amdgpu
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# CHECK: Arch: amdgcn
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# CHECK: ElfHeader {
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# CHECK: Ident {
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# CHECK: OS/ABI: AMDGPU_MESA3D (0x42)
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# CHECK: ABIVersion: 0
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# CHECK: }
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# CHECK: Machine: EM_AMDGPU (0xE0)
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# CHECK: }
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_AMDGPU
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OSABI: ELFOSABI_AMDGPU_MESA3D
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...
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@ -825,8 +825,9 @@ static const EnumEntry<unsigned> ElfOSABI[] = {
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};
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static const EnumEntry<unsigned> AMDGPUElfOSABI[] = {
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{"AMDGPU_HSA", "AMDGPU - HSA", ELF::ELFOSABI_AMDGPU_HSA},
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{"AMDGPU_PAL", "AMDGPU - PAL", ELF::ELFOSABI_AMDGPU_PAL}
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{"AMDGPU_HSA", "AMDGPU - HSA", ELF::ELFOSABI_AMDGPU_HSA},
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{"AMDGPU_PAL", "AMDGPU - PAL", ELF::ELFOSABI_AMDGPU_PAL},
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{"AMDGPU_MESA3D", "AMDGPU - MESA3D", ELF::ELFOSABI_AMDGPU_MESA3D}
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};
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static const EnumEntry<unsigned> ARMElfOSABI[] = {
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