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1# REQUIRES: x862# RUN: rm -rf %t && split-file %s %t && cd %t3# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o4# RUN: llvm-mc -filetype=obj -triple=x86_64 bss.s -o bss.o5 6## -z noseparate-code is the default: text segment is not tail padded.7# RUN: ld.lld a.o -o out8# RUN: llvm-readobj -l out | FileCheck %s --check-prefixes=CHECK,NOPAD9# RUN: ld.lld a.o -z noseparate-code -z common-page-size=512 -o out10# RUN: llvm-readobj -l out | FileCheck %s --check-prefixes=CHECK,NOPAD11 12## -z separate-code pads the tail of text segment with traps.13## Make common-page-size smaller than max-page-size.14## Check that we use max-page-size instead of common-page-size for padding.15# RUN: ld.lld a.o -z separate-code -z common-page-size=512 -o out16# RUN: llvm-readobj -l out | FileCheck %s --check-prefixes=CHECK,PAD17# RUN: od -Ax -x -N16 -j0x1ff0 out | FileCheck %s --check-prefix=FILL18 19## -z separate-loadable-segments pads all segments, including the text segment.20# RUN: ld.lld a.o -z separate-loadable-segments -z common-page-size=512 -o out21# RUN: llvm-readobj -l out | FileCheck %s --check-prefixes=CHECK,PAD22# RUN: od -Ax -x -N16 -j0x1ff0 out | FileCheck %s --check-prefix=FILL23 24# RUN: ld.lld a.o -z separate-code -z noseparate-code -z common-page-size=512 -o out25# RUN: llvm-readobj -l out | FileCheck %s --check-prefixes=CHECK,NOPAD26 27# CHECK: ProgramHeader {28# CHECK: Type: PT_LOAD29# PAD: Offset: 0x100030# NOPAD: Offset: 0x12031# CHECK-NEXT: VirtualAddress:32# CHECK-NEXT: PhysicalAddress:33# PAD-NEXT: FileSize: 409634# NOPAD-NEXT: FileSize: 135# CHECK-NEXT: MemSize:36# CHECK-NEXT: Flags [37# CHECK-NEXT: PF_R38# CHECK-NEXT: PF_X39# CHECK-NEXT: ]40 41## Check that executable page is filled with traps at its end.42# FILL: 001ff0 cccc cccc cccc cccc cccc cccc cccc cccc43 44## There is a single RWX segment. Test that p_memsz is not truncated to p_filesz.45# RUN: ld.lld a.o bss.o -z separate-loadable-segments -T rwx.lds -z max-page-size=64 -o rwx46# RUN: llvm-readelf -l rwx | FileCheck %s --check-prefix=RWX47 48# RWX: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align49# RWX-NEXT: LOAD 0x000080 0x0000000000000000 0x0000000000000000 0x000040 0x000404 RWE 0x4050 51# RUN: ld.lld a.o bss.o -z separate-loadable-segments --omagic -o omagic52# RUN: llvm-readelf -l omagic | FileCheck %s --check-prefix=OMAGIC53 54# OMAGIC: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align55# OMAGIC-NEXT:LOAD 0x0000b0 0x00000000002000b0 0x00000000002000b0 0x000004 0x000404 RWE 0x456 57#--- a.s58.globl _start59_start:60 nop61 62#--- bss.s63.bss64.space 102465 66#--- rwx.lds67PHDRS { all PT_LOAD; }68SECTIONS {69 .text : {*(.text*)} :all70 .bss : {*(.bss*)} :all71}72