lld/test/ELF/zsectionheader.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: ld.lld -shared -z nosectionheader -z sectionheader %t.o -o %t.so 2>&1 | count 0
   4 # RUN: llvm-readelf -hS %t.so | FileCheck %s --check-prefixes=CHECK,SHDR
   5
   6 # RUN: ld.lld -shared -z nosectionheader %t.o -o %t0.so
   7 # RUN: llvm-readelf -h --dyn-syms %t0.so | FileCheck %s --check-prefixes=CHECK,NOSHDR
   8 # RUN: llvm-strings %t0.so | FileCheck %s --check-prefixes=NOSHDR-STR
   9
  10 # CHECK:       Size of this header:               64 (bytes)
  11 # CHECK-NEXT:  Size of program headers:           56 (bytes)
  12 # CHECK-NEXT:  Number of program headers:         6
  13 # CHECK-NEXT:  Size of section headers:           64 (bytes)
  14 # SHDR-NEXT:   Number of section headers:         13
  15 # SHDR-NEXT:   Section header string table index: 11
  16 # NOSHDR-NEXT: Number of section headers:         0
  17 # NOSHDR-NEXT: Section header string table index: 0
  18
  19 # SHDR:        Section Headers:
  20 # NOSHDR:      Symbol table for image contains 2 entries:
  21 # NOSHDR:        _start
  22
  23 ## _start occurs as a dynamic string table entry. There is no static string table
  24 ## entry. `nonalloc` is not in the output.
  25 # NOSHDR-STR:      _start
  26 # NOSHDR-STR-NOT:  _start
  27
  28 # RUN: not ld.lld -r -z nosectionheader %t.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR
  29
  30 # ERR: error: -r and -z nosectionheader may not be used together
  31
  32 .globl _start
  33 _start:
  34
  35 .section nonalloc,""
  36 .asciz "_start"