| // 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: Displaying notes found at file offset 0x00000040 with length 0x000000b8: |
| // CHECK-NEXT: Owner Data size Description |
| // CHECK-NEXT: GNU 0x000000a8 NT_GNU_PROPERTY_TYPE_0 (property note) |
| // CHECK-NEXT: Properties: stack size: 0x100 |
| // CHECK-NEXT: stack size: 0x100 |
| // CHECK-NEXT: no copy on protected |
| // CHECK-NEXT: X86 features: SHSTK |
| // CHECK-NEXT: X86 features: IBT, SHSTK |
| // CHECK-NEXT: X86 features: none |
| // CHECK-NEXT: <application-specific type 0xfefefefe> |
| // CHECK-NEXT: stack size: <corrupt length: 0x0> |
| // CHECK-NEXT: stack size: <corrupt length: 0x4> |
| // CHECK-NEXT: no copy on protected <corrupt length: 0x1> |
| // CHECK-NEXT: X86 features: <corrupt length: 0x0> |
| // CHECK-NEXT: X86 features: IBT, <unknown flags: 0xf000f000f000f000> |
| // CHECK-NEXT: <corrupt type (0x2) datasz: 0x1> |
| |
| .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: |
