lld/test/ELF/program-header-layout.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   3 # RUN: ld.lld %t -o %t2
   4 # RUN: llvm-readobj --sections -l %t2 | FileCheck %s
   5
   6 # Check that different output sections with the same flags are merged into a
   7 # single Read/Write PT_LOAD.
   8
   9 .section .r,"a"
  10 .globl _start
  11 _start:
  12 .quad 0
  13
  14 .section .a,"aw"
  15 .quad 1
  16
  17 .section .b,"aw"
  18 .quad 2
  19
  20 # CHECK:        Name: .r
  21 # CHECK-NEXT:   Type: SHT_PROGBITS
  22 # CHECK-NEXT:   Flags [
  23 # CHECK-NEXT:     SHF_ALLOC
  24 # CHECK-NEXT:   ]
  25 # CHECK-NEXT:   Address:
  26 # CHECK-NEXT:   Offset: 0x158
  27 # CHECK-NEXT:   Size:
  28 # CHECK-NEXT:   Link:
  29 # CHECK-NEXT:   Info:
  30 # CHECK-NEXT:   AddressAlignment:
  31 # CHECK-NEXT:   EntrySize:
  32 # CHECK-NEXT: }
  33
  34 # CHECK:      ProgramHeaders [
  35 # CHECK-NEXT:   ProgramHeader {
  36 # CHECK-NEXT:     Type: PT_PHDR (0x6)
  37 # CHECK-NEXT:     Offset: 0x40
  38 # CHECK-NEXT:     VirtualAddress: 0x200040
  39 # CHECK-NEXT:     PhysicalAddress: 0x200040
  40 # CHECK-NEXT:     FileSize: 280
  41 # CHECK-NEXT:     MemSize: 280
  42 # CHECK-NEXT:     Flags [ (0x4)
  43 # CHECK-NEXT:       PF_R (0x4)
  44 # CHECK-NEXT:     ]
  45 # CHECK-NEXT:     Alignment: 8
  46 # CHECK-NEXT:   }
  47 # CHECK-NEXT:   ProgramHeader {
  48 # CHECK-NEXT:     Type: PT_LOAD
  49 # CHECK-NEXT:     Offset: 0x0
  50 # CHECK-NEXT:     VirtualAddress:
  51 # CHECK-NEXT:     PhysicalAddress:
  52 # CHECK-NEXT:     FileSize: 352
  53 # CHECK-NEXT:     MemSize: 352
  54 # CHECK-NEXT:     Flags [
  55 # CHECK-NEXT:       PF_R
  56 # CHECK-NEXT:     ]
  57 # CHECK-NEXT:     Alignment:
  58 # CHECK-NEXT:   }
  59 # CHECK-NEXT:   ProgramHeader {
  60 # CHECK-NEXT:     Type: PT_LOAD
  61 # CHECK-NEXT:     Offset:
  62 # CHECK-NEXT:     VirtualAddress:
  63 # CHECK-NEXT:     PhysicalAddress:
  64 # CHECK-NEXT:     FileSize: 16
  65 # CHECK-NEXT:     MemSize: 16
  66 # CHECK-NEXT:     Flags [
  67 # CHECK-NEXT:       PF_R
  68 # CHECK-NEXT:       PF_W
  69 # CHECK-NEXT:     ]
  70 # CHECK-NEXT:     Alignment:
  71 # CHECK-NEXT:   }
  72 # CHECK-NEXT:   ProgramHeader {
  73 # CHECK-NEXT:     Type: PT_GNU_STACK
  74 # CHECK-NEXT:     Offset: 0x0
  75 # CHECK-NEXT:     VirtualAddress: 0x0
  76 # CHECK-NEXT:     PhysicalAddress: 0x0
  77 # CHECK-NEXT:     FileSize: 0
  78 # CHECK-NEXT:     MemSize: 0
  79 # CHECK-NEXT:     Flags [
  80 # CHECK-NEXT:       PF_R
  81 # CHECK-NEXT:       PF_W
  82 # CHECK-NEXT:     ]
  83 # CHECK-NEXT:     Alignment: 0
  84 # CHECK-NEXT:   }
  85 # CHECK-NEXT: ]