lld/test/MachO/sectcreate.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
   3 # RUN: echo "-sectcreate 1.1" >%t1
   4 # RUN: echo "-sectcreate 1.2" >%t2
   5 # RUN: echo "-sectcreate 2" >%t3
   6 # RUN: %lld \
   7 # RUN:     -sectcreate SEG SEC1 %t1 \
   8 # RUN:     -segcreate SEG SEC2 %t3 \
   9 # RUN:     -sectcreate SEG SEC1 %t2 \
  10 # RUN:     -add_empty_section __DATA __data \
  11 # RUN:     -o %t %t.o
  12 # RUN: llvm-objdump -s %t | FileCheck %s
  13
  14 ## -dead_strip does not strip -sectcreate sections,
  15 ## but also doesn't set S_ATTR_NO_DEAD_STRIP on them.
  16 # RUN: %lld -dead_strip \
  17 # RUN:     -sectcreate SEG SEC1 %t1 \
  18 # RUN:     -segcreate SEG SEC2 %t3 \
  19 # RUN:     -sectcreate SEG SEC1 %t2 \
  20 # RUN:     -add_empty_section SEG SEC1 \
  21 # RUN:     -o %t %t.o
  22 # RUN: llvm-objdump -s %t | FileCheck --check-prefix=STRIPPED %s
  23 # RUN: llvm-readobj --sections %t | FileCheck --check-prefix=STRIPPEDSEC %s
  24
  25 # RUN: %lld -add_empty_section foo bar -o %t %t.o
  26 # RUN: llvm-readobj --sections %t | FileCheck --check-prefix=EMPTYSECTION %s
  27
  28 # RUN: %lld -sectcreate SEG SEC1 %t1 -add_empty_section SEG SEC1 -o %t %t.o
  29 # RUN: llvm-readobj --sections %t | FileCheck --check-prefix=CREATEDANDEMPTY %s
  30
  31 # CHECK: Contents of section __TEXT,__text:
  32 # CHECK: Contents of section __DATA,__data:
  33 # CHECK: my string!.
  34 # CHECK: Contents of section SEG,SEC1:
  35 # CHECK: -sectcreate 1.1.
  36 # CHECK: -sectcreate 1.2.
  37 # CHECK: Contents of section SEG,SEC2:
  38 # CHECK: -sectcreate 2.
  39
  40 # STRIPPED: Contents of section __TEXT,__text:
  41 # STRIPPED-NOT: Contents of section __DATA,__data:
  42 # STRIPPED-NOT: my string!.
  43 # STRIPPED: Contents of section SEG,SEC1:
  44 # STRIPPED: -sectcreate 1.1.
  45 # STRIPPED: -sectcreate 1.2.
  46 # STRIPPED: Contents of section SEG,SEC2:
  47 # STRIPPED: -sectcreate 2.
  48
  49 # STRIPPEDSEC-NOT: NoDeadStrip
  50
  51 # EMPTYSECTION: Name: bar
  52 # EMPTYSECTION: Segment: foo
  53 # EMPTYSECTION: Size: 0x0
  54 # EMPTYSECTION-NOT: Name:
  55
  56 # CREATEDANDEMPTY: Name: SEC1
  57 # CREATEDANDEMPTY: Segment: SEG
  58 # CREATEDANDEMPTY: Size: 0x10
  59 # CREATEDANDEMPTY-NOT: Name:
  60
  61 .text
  62 .global _main
  63 _main:
  64   mov $0, %eax
  65   ret
  66
  67 .data
  68 .global my_string
  69 my_string:
  70   .string "my string!"
  71
  72 .subsections_via_symbols