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[llvm-readobj] Dump GNU_PROPERTY_X86_ISA_1_{NEEDED,USED} notes in .note.gnu.property
Reviewers: grimar, rupprecht Reviewed By: rupprecht Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D58175 llvm-svn: 353991
This commit is contained in:
Fangrui Song
parent
17e2ed961b
commit
aa6ef5a3d2
@ -1352,7 +1352,9 @@ enum : unsigned {
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GNU_PROPERTY_STACK_SIZE = 1,
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GNU_PROPERTY_NO_COPY_ON_PROTECTED = 2,
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GNU_PROPERTY_X86_FEATURE_1_AND = 0xc0000002,
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GNU_PROPERTY_X86_ISA_1_NEEDED = 0xc0008000,
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GNU_PROPERTY_X86_FEATURE_2_NEEDED = 0xc0008001,
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GNU_PROPERTY_X86_ISA_1_USED = 0xc0010000,
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GNU_PROPERTY_X86_FEATURE_2_USED = 0xc0010001,
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};
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@ -1361,6 +1363,31 @@ enum : unsigned {
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GNU_PROPERTY_X86_FEATURE_1_IBT = 1 << 0,
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GNU_PROPERTY_X86_FEATURE_1_SHSTK = 1 << 1,
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GNU_PROPERTY_X86_ISA_1_CMOV = 1 << 0,
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GNU_PROPERTY_X86_ISA_1_SSE = 1 << 1,
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GNU_PROPERTY_X86_ISA_1_SSE2 = 1 << 2,
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GNU_PROPERTY_X86_ISA_1_SSE3 = 1 << 3,
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GNU_PROPERTY_X86_ISA_1_SSSE3 = 1 << 4,
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GNU_PROPERTY_X86_ISA_1_SSE4_1 = 1 << 5,
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GNU_PROPERTY_X86_ISA_1_SSE4_2 = 1 << 6,
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GNU_PROPERTY_X86_ISA_1_AVX = 1 << 7,
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GNU_PROPERTY_X86_ISA_1_AVX2 = 1 << 8,
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GNU_PROPERTY_X86_ISA_1_FMA = 1 << 9,
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GNU_PROPERTY_X86_ISA_1_AVX512F = 1 << 10,
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GNU_PROPERTY_X86_ISA_1_AVX512CD = 1 << 11,
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GNU_PROPERTY_X86_ISA_1_AVX512ER = 1 << 12,
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GNU_PROPERTY_X86_ISA_1_AVX512PF = 1 << 13,
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GNU_PROPERTY_X86_ISA_1_AVX512VL = 1 << 14,
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GNU_PROPERTY_X86_ISA_1_AVX512DQ = 1 << 15,
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GNU_PROPERTY_X86_ISA_1_AVX512BW = 1 << 16,
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GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS = 1 << 17,
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GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW = 1 << 18,
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GNU_PROPERTY_X86_ISA_1_AVX512_BITALG = 1 << 19,
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GNU_PROPERTY_X86_ISA_1_AVX512_IFMA = 1 << 20,
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GNU_PROPERTY_X86_ISA_1_AVX512_VBMI = 1 << 21,
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GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2 = 1 << 22,
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GNU_PROPERTY_X86_ISA_1_AVX512_VNNI = 1 << 23,
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GNU_PROPERTY_X86_FEATURE_2_X86 = 1 << 0,
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GNU_PROPERTY_X86_FEATURE_2_X87 = 1 << 1,
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GNU_PROPERTY_X86_FEATURE_2_MMX = 1 << 2,
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@ -3,15 +3,17 @@
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// RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s --check-prefix=GNU
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// RUN: llvm-readobj -elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
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// GNU: Displaying notes found at file offset 0x00000040 with length 0x000000d8:
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// GNU: Displaying notes found at file offset 0x00000040 with length 0x000000f8:
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// GNU-NEXT: Owner Data size Description
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// GNU-NEXT: GNU 0x000000c8 NT_GNU_PROPERTY_TYPE_0 (property note)
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// GNU-NEXT: GNU 0x000000e8 NT_GNU_PROPERTY_TYPE_0 (property note)
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// GNU-NEXT: Properties: stack size: 0x100
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// GNU-NEXT: stack size: 0x100
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// GNU-NEXT: no copy on protected
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// GNU-NEXT: x86 feature: SHSTK
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// GNU-NEXT: x86 feature: IBT, SHSTK
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// GNU-NEXT: x86 feature: <None>
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// GNU-NEXT: x86 ISA needed: CMOV, SSE, SSE2, SSE3, SSSE3, SSE4_1, SSE4_2, AVX, AVX2, FMA, AVX512F, AVX512CD
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// GNU-NEXT: x86 ISA used: AVX512ER, AVX512PF, AVX512VL, AVX512DQ, AVX512BW, AVX512_4FMAPS, AVX512_4VNNIW, AVX512_BITALG, AVX512_IFMA, AVX512_VBMI, AVX512_VBMI2, AVX512_VNNI
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// GNU-NEXT: x86 feature needed: x86, x87
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// GNU-NEXT: x86 feature used: XSAVEOPT, XSAVEC
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// GNU-NEXT: <application-specific type 0xfefefefe>
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@ -25,10 +27,10 @@
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// LLVM: Notes [
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// LLVM-NEXT: NoteSection {
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// LLVM-NEXT: Offset: 0x40
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// LLVM-NEXT: Size: 0xD8
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// LLVM-NEXT: Size: 0xF8
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// LLVM-NEXT: Note {
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// LLVM-NEXT: Owner: GNU
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// LLVM-NEXT: Data size: 0xC8
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// LLVM-NEXT: Data size: 0xE8
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// LLVM-NEXT: Type: NT_GNU_PROPERTY_TYPE_0 (property note)
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// LLVM-NEXT: Property [
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// LLVM-NEXT: stack size: 0x100
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@ -37,6 +39,8 @@
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// LLVM-NEXT: x86 feature: SHSTK
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// LLVM-NEXT: x86 feature: IBT, SHSTK
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// LLVM-NEXT: x86 feature: <None>
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// LLVM-NEXT: x86 ISA needed: CMOV, SSE, SSE2, SSE3, SSSE3, SSE4_1, SSE4_2, AVX, AVX2, FMA, AVX512F, AVX512CD
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// LLVM-NEXT: x86 ISA used: AVX512ER, AVX512PF, AVX512VL, AVX512DQ, AVX512BW, AVX512_4FMAPS, AVX512_4VNNIW, AVX512_BITALG, AVX512_IFMA, AVX512_VBMI, AVX512_VBMI2, AVX512_VNNI
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// LLVM-NEXT: x86 feature needed: x86, x87
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// LLVM-NEXT: x86 feature used: XSAVEOPT, XSAVEC
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// LLVM-NEXT: <application-specific type 0xfefefefe>
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@ -91,6 +95,16 @@ begin:
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.long 0 /* Empty flags, not an error */
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.p2align 3 /* Align to 8 byte for 64 bit */
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.long 0xc0008000 /* Type: GNU_PROPERTY_X86_ISA_1_NEEDED */
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.long 4 /* Data size */
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.long 0x00000fff /* CMOV, ... */
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.p2align 3 /* Align to 8 byte for 64 bit */
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.long 0xc0010000 /* Type: GNU_PROPERTY_X86_ISA_1_USED */
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.long 4 /* Data size */
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.long 0x00fff000 /* AVX512_ER, ... */
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.p2align 3 /* Align to 8 byte for 64 bit */
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.long 0xc0008001 /* Type: GNU_PROPERTY_X86_FEATURE_2_NEEDED */
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.long 4 /* Data size */
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.long 0x00000003 /* X86 X87 */
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@ -3694,6 +3694,47 @@ static std::string getGNUProperty(uint32_t Type, uint32_t DataSize,
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if (PrData)
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OS << format("<unknown flags: 0x%x>", PrData);
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return OS.str();
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case GNU_PROPERTY_X86_ISA_1_NEEDED:
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case GNU_PROPERTY_X86_ISA_1_USED:
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OS << "x86 ISA "
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<< (Type == GNU_PROPERTY_X86_ISA_1_NEEDED ? "needed: " : "used: ");
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if (DataSize != 4) {
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OS << format("<corrupt length: 0x%x>", DataSize);
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return OS.str();
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}
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PrData = support::endian::read32<ELFT::TargetEndianness>(Data.data());
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if (PrData == 0) {
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OS << "<None>";
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return OS.str();
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}
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DumpBit(GNU_PROPERTY_X86_ISA_1_CMOV, "CMOV");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSE, "SSE");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSE2, "SSE2");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSE3, "SSE3");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSSE3, "SSSE3");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSE4_1, "SSE4_1");
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DumpBit(GNU_PROPERTY_X86_ISA_1_SSE4_2, "SSE4_2");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX, "AVX");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX2, "AVX2");
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DumpBit(GNU_PROPERTY_X86_ISA_1_FMA, "FMA");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512F, "AVX512F");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512CD, "AVX512CD");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512ER, "AVX512ER");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512PF, "AVX512PF");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512VL, "AVX512VL");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512DQ, "AVX512DQ");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512BW, "AVX512BW");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS, "AVX512_4FMAPS");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW, "AVX512_4VNNIW");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_BITALG, "AVX512_BITALG");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_IFMA, "AVX512_IFMA");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VBMI, "AVX512_VBMI");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2, "AVX512_VBMI2");
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DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VNNI, "AVX512_VNNI");
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if (PrData)
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OS << format("<unknown flags: 0x%x>", PrData);
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return OS.str();
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break;
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case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
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case GNU_PROPERTY_X86_FEATURE_2_USED:
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OS << "x86 feature "
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