// REQUIRES: x86-registered-target // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t // RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s --check-prefix=GNU // RUN: llvm-readobj -elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM // GNU: Displaying notes found at file offset 0x00000040 with length 0x000000b8: // GNU-NEXT: Owner Data size Description // GNU-NEXT: GNU 0x000000a8 NT_GNU_PROPERTY_TYPE_0 (property note) // GNU-NEXT: Properties: stack size: 0x100 // GNU-NEXT: stack size: 0x100 // GNU-NEXT: no copy on protected // GNU-NEXT: X86 features: SHSTK // GNU-NEXT: X86 features: IBT, SHSTK // GNU-NEXT: X86 features: none // GNU-NEXT: // GNU-NEXT: stack size: // GNU-NEXT: stack size: // GNU-NEXT: no copy on protected // GNU-NEXT: X86 features: // GNU-NEXT: X86 features: IBT, // GNU-NEXT: // LLVM: Notes [ // LLVM-NEXT: NoteSection { // LLVM-NEXT: Offset: 0x40 // LLVM-NEXT: Size: 0xB8 // LLVM-NEXT: Note { // LLVM-NEXT: Owner: GNU // LLVM-NEXT: Data size: 0xA8 // LLVM-NEXT: Type: NT_GNU_PROPERTY_TYPE_0 (property note) // LLVM-NEXT: Property [ // LLVM-NEXT: stack size: 0x100 // LLVM-NEXT: stack size: 0x100 // LLVM-NEXT: no copy on protected // LLVM-NEXT: X86 features: SHSTK // LLVM-NEXT: X86 features: IBT, SHSTK // LLVM-NEXT: X86 features: none // LLVM-NEXT: // LLVM-NEXT: stack size: // LLVM-NEXT: stack size: // LLVM-NEXT: no copy on protected // LLVM-NEXT: X86 features: // LLVM-NEXT: X86 features: IBT, // LLVM-NEXT: // LLVM-NEXT: ] // LLVM-NEXT: } // LLVM-NEXT: } // LLVM-NEXT: ] .section ".note.gnu.property", "a" .align 4 .long 4 /* Name length is always 4 ("GNU") */ .long end - begin /* Data length */ .long 5 /* Type: NT_GNU_PROPERTY_TYPE_0 */ .asciz "GNU" /* Name */ .p2align 3 begin: .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ .long 8 /* Data size */ .quad 0x100 /* Data (stack size) */ .p2align 3 /* Align to 8 byte for 64 bit */ /* Test we handle alignment properly */ .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ .long 8 /* Data size */ .long 0x100 /* Data (stack size) */ .p2align 3 /* Align to 8 byte for 64 bit */ .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ .long 0 /* Data size */ .p2align 3 /* Align to 8 byte for 64 bit */ /* CET property note */ .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ .long 8 /* Data size */ .quad 2 /* GNU_PROPERTY_X86_FEATURE_1_SHSTK */ .p2align 3 /* Align to 8 byte for 64 bit */ /* CET property note with padding */ .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ .long 4 /* Data size */ .long 3 /* Full CET support */ .p2align 3 /* Align to 8 byte for 64 bit */ .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ .long 8 /* Data size */ .quad 0 /* Empty flags, not an error */ .p2align 3 /* Align to 8 byte for 64 bit */ /* All notes below are broken. Test we are able to report them. */ /* Broken note type */ .long 0xfefefefe /* Invalid type for testing */ .long 0 /* Data size */ .p2align 3 /* Align to 8 byte for 64 bit */ /* GNU_PROPERTY_STACK_SIZE with zero stack size */ .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ .long 0 /* Data size */ .p2align 3 /* Align to 8 byte for 64 bit */ /* GNU_PROPERTY_STACK_SIZE with data size 4 (should be 8) */ .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ .long 4 /* Data size */ .long 0x100 /* Data (stack size) */ .p2align 3 /* Align to 8 byte for 64 bit */ /* GNU_PROPERTY_NO_COPY_ON_PROTECTED with pr_datasz and some data */ .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ .long 1 /* Data size (corrupted) */ .byte 1 /* Data */ .p2align 3 /* Align to 8 byte for 64 bit */ /* CET note with size zero */ .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ .long 0 /* Data size */ .p2align 3 /* Align to 8 byte for 64 bit */ /* CET note with bad flags */ .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ .long 8 /* Data size */ .quad 0xf000f000f000f001 /* GNU_PROPERTY_X86_FEATURE_1_IBT and bad bits */ .p2align 3 /* Align to 8 byte for 64 bit */ /* GNU_PROPERTY_NO_COPY_ON_PROTECTED with pr_datasz and without data */ .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ .long 1 /* Data size (corrupted) */ .p2align 3 /* Align to 8 byte for 64 bit */ end: