1# REQUIRES: x86, aarch64 2# RUN: rm -rf %t; mkdir -p %t 3# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/x86_64.o 4# RUN: llvm-mc -filetype=obj -triple=arm64_32-apple-watchos %s -o %t/arm64-32.o 5# RUN: %lld -o %t/x86_64 %t/x86_64.o 6# RUN: %lld-watchos -o %t/arm64_32 %t/arm64-32.o 7 8# RUN: llvm-readobj --macho-segment %t/x86_64 > %t/x86_64.out 9# RUN: echo "Total file size" >> %t/x86_64.out 10# RUN: wc -c %t/x86_64 >> %t/x86_64.out 11# RUN: FileCheck %s -DSUFFIX=_64 -DPAGEZERO_SIZE=0x100000000 -DTEXT_ADDR=0x100000000 < %t/x86_64.out 12 13# RUN: llvm-readobj --macho-segment %t/arm64_32 > %t/arm64-32.out 14# RUN: echo "Total file size" >> %t/arm64-32.out 15# RUN: wc -c %t/arm64_32 >> %t/arm64-32.out 16# RUN: FileCheck %s -DSUFFIX= -DPAGEZERO_SIZE=0x4000 -DTEXT_ADDR=0x4000 < %t/arm64-32.out 17 18## These two segments must always be present at the start of an executable. 19# CHECK-NOT: Segment { 20# CHECK: Segment { 21# CHECK-NEXT: Cmd: LC_SEGMENT[[SUFFIX]]{{$}} 22# CHECK-NEXT: Name: __PAGEZERO 23# CHECK-NEXT: Size: 24# CHECK-NEXT: vmaddr: 0x0 25# CHECK-NEXT: vmsize: [[PAGEZERO_SIZE]] 26# CHECK-NEXT: fileoff: 0 27# CHECK-NEXT: filesize: 0 28## The kernel won't execute a binary with the wrong protections for __PAGEZERO. 29# CHECK-NEXT: maxprot: --- 30# CHECK-NEXT: initprot: --- 31# CHECK-NEXT: nsects: 0 32# CHECK-NEXT: flags: 0x0 33# CHECK-NEXT: } 34# CHECK-NEXT: Segment { 35# CHECK-NEXT: Cmd: LC_SEGMENT[[SUFFIX]]{{$}} 36# CHECK-NEXT: Name: __TEXT 37# CHECK-NEXT: Size: 38# CHECK-NEXT: vmaddr: [[TEXT_ADDR]] 39# CHECK-NEXT: vmsize: 40## dyld3 assumes that the __TEXT segment starts from the file header 41# CHECK-NEXT: fileoff: 0 42# CHECK-NEXT: filesize: 43# CHECK-NEXT: maxprot: r-x 44# CHECK-NEXT: initprot: r-x 45# CHECK-NEXT: nsects: 1 46# CHECK-NEXT: flags: 0x0 47# CHECK-NEXT: } 48 49## Check that we handle max-length names correctly. 50# CHECK: Cmd: LC_SEGMENT[[SUFFIX]]{{$}} 51# CHECK-NEXT: Name: maxlen_16ch_name 52 53## This segment must always be present at the end of an executable, and cover 54## its last byte. 55# CHECK: Name: __LINKEDIT 56# CHECK-NEXT: Size: 57# CHECK-NEXT: vmaddr: 58# CHECK-NEXT: vmsize: 59# CHECK-NEXT: fileoff: [[#%u, LINKEDIT_OFF:]] 60# CHECK-NEXT: filesize: [[#%u, LINKEDIT_SIZE:]] 61# CHECK-NEXT: maxprot: r-- 62# CHECK-NEXT: initprot: r-- 63# CHECK-NOT: Cmd: LC_SEGMENT[[SUFFIX]]{{$}} 64 65# CHECK-LABEL: Total file size 66# CHECK-NEXT: [[#%u, LINKEDIT_OFF + LINKEDIT_SIZE]] 67 68.text 69.global _main 70_main: 71 ret 72 73.section maxlen_16ch_name,foo 74