forked from OSchip/llvm-project
63 lines
1.8 KiB
ArmAsm
63 lines
1.8 KiB
ArmAsm
# REQUIRES: x86, shell
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
|
|
# RUN: %lld -o %t %t.o
|
|
# RUN: (llvm-readobj --macho-segment %t; echo "Total file size"; wc -c %t) | FileCheck %s
|
|
|
|
## These two segments must always be present at the start of an executable.
|
|
# CHECK-NOT: Segment {
|
|
# CHECK: Segment {
|
|
# CHECK-NEXT: Cmd: LC_SEGMENT_64
|
|
# CHECK-NEXT: Name: __PAGEZERO
|
|
# CHECK-NEXT: Size: 72
|
|
# CHECK-NEXT: vmaddr: 0x0
|
|
# CHECK-NEXT: vmsize: 0x100000000
|
|
# CHECK-NEXT: fileoff: 0
|
|
# CHECK-NEXT: filesize: 0
|
|
## The kernel won't execute a binary with the wrong protections for __PAGEZERO.
|
|
# CHECK-NEXT: maxprot: ---
|
|
# CHECK-NEXT: initprot: ---
|
|
# CHECK-NEXT: nsects: 0
|
|
# CHECK-NEXT: flags: 0x0
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Segment {
|
|
# CHECK-NEXT: Cmd: LC_SEGMENT_64
|
|
# CHECK-NEXT: Name: __TEXT
|
|
# CHECK-NEXT: Size: 152
|
|
# CHECK-NEXT: vmaddr: 0x100000000
|
|
# CHECK-NEXT: vmsize:
|
|
## dyld3 assumes that the __TEXT segment starts from the file header
|
|
# CHECK-NEXT: fileoff: 0
|
|
# CHECK-NEXT: filesize:
|
|
# CHECK-NEXT: maxprot: r-x
|
|
# CHECK-NEXT: initprot: r-x
|
|
# CHECK-NEXT: nsects: 1
|
|
# CHECK-NEXT: flags: 0x0
|
|
# CHECK-NEXT: }
|
|
|
|
## Check that we handle max-length names correctly.
|
|
# CHECK: Cmd: LC_SEGMENT_64
|
|
# CHECK-NEXT: Name: maxlen_16ch_name
|
|
|
|
## This segment must always be present at the end of an executable, and cover
|
|
## its last byte.
|
|
# CHECK: Name: __LINKEDIT
|
|
# CHECK-NEXT: Size:
|
|
# CHECK-NEXT: vmaddr:
|
|
# CHECK-NEXT: vmsize:
|
|
# CHECK-NEXT: fileoff: [[#%u, LINKEDIT_OFF:]]
|
|
# CHECK-NEXT: filesize: [[#%u, LINKEDIT_SIZE:]]
|
|
# CHECK-NEXT: maxprot: r--
|
|
# CHECK-NEXT: initprot: r--
|
|
# CHECK-NOT: Cmd: LC_SEGMENT_64
|
|
|
|
# CHECK-LABEL: Total file size
|
|
# CHECK-NEXT: [[#%u, LINKEDIT_OFF + LINKEDIT_SIZE]]
|
|
|
|
.text
|
|
.global _main
|
|
_main:
|
|
mov $0, %rax
|
|
ret
|
|
|
|
.section maxlen_16ch_name,foo
|