lld/test/ELF/basic-i386.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o
   3 # RUN: ld.lld %t.o -o %t
   4 # RUN: llvm-readobj --file-headers --sections -l %t | FileCheck %s
   5
   6 # exits with return code 42 on linux
   7 .globl _start
   8 _start:
   9   mov $1, %eax
  10   mov $42, %ebx
  11   int $0x80
  12
  13 # CHECK:      ElfHeader {
  14 # CHECK-NEXT:   Ident {
  15 # CHECK-NEXT:     Magic: (7F 45 4C 46)
  16 # CHECK-NEXT:     Class: 32-bit (0x1)
  17 # CHECK-NEXT:     DataEncoding: LittleEndian (0x1)
  18 # CHECK-NEXT:     FileVersion: 1
  19 # CHECK-NEXT:     OS/ABI: SystemV (0x0)
  20 # CHECK-NEXT:     ABIVersion: 0
  21 # CHECK-NEXT:     Unused: (00 00 00 00 00 00 00)
  22 # CHECK-NEXT:   }
  23 # CHECK-NEXT:   Type: Executable (0x2)
  24 # CHECK-NEXT:   Machine: EM_386 (0x3)
  25 # CHECK-NEXT:   Version: 1
  26 # CHECK-NEXT:   Entry: 0x4010B4
  27 # CHECK-NEXT:   ProgramHeaderOffset: 0x34
  28 # CHECK-NEXT:   SectionHeaderOffset: 0x11C
  29 # CHECK-NEXT:   Flags [ (0x0)
  30 # CHECK-NEXT:   ]
  31 # CHECK-NEXT:   HeaderSize: 52
  32 # CHECK-NEXT:   ProgramHeaderEntrySize: 32
  33 # CHECK-NEXT:   ProgramHeaderCount: 4
  34 # CHECK-NEXT:   SectionHeaderEntrySize: 40
  35 # CHECK-NEXT:   SectionHeaderCount: 6
  36 # CHECK-NEXT:   StringTableSectionIndex: 4
  37 # CHECK-NEXT: }
  38 # CHECK-NEXT: Sections [
  39 # CHECK-NEXT:   Section {
  40 # CHECK-NEXT:     Index: 0
  41 # CHECK-NEXT:     Name:  (0)
  42 # CHECK-NEXT:     Type: SHT_NULL (0x0)
  43 # CHECK-NEXT:     Flags [ (0x0)
  44 # CHECK-NEXT:     ]
  45 # CHECK-NEXT:     Address: 0x0
  46 # CHECK-NEXT:     Offset: 0x0
  47 # CHECK-NEXT:     Size: 0
  48 # CHECK-NEXT:     Link: 0
  49 # CHECK-NEXT:     Info: 0
  50 # CHECK-NEXT:     AddressAlignment: 0
  51 # CHECK-NEXT:     EntrySize: 0
  52 # CHECK-NEXT:   }
  53 # CHECK-NEXT:   Section {
  54 # CHECK-NEXT:     Index: 1
  55 # CHECK-NEXT:     Name: .text
  56 # CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
  57 # CHECK-NEXT:     Flags [ (0x6)
  58 # CHECK-NEXT:       SHF_ALLOC (0x2)
  59 # CHECK-NEXT:       SHF_EXECINSTR (0x4)
  60 # CHECK-NEXT:     ]
  61 # CHECK-NEXT:     Address: 0x4010B4
  62 # CHECK-NEXT:     Offset: 0xB4
  63 # CHECK-NEXT:     Size: 12
  64 # CHECK-NEXT:     Link: 0
  65 # CHECK-NEXT:     Info: 0
  66 # CHECK-NEXT:     AddressAlignment: 4
  67 # CHECK-NEXT:     EntrySize: 0
  68 # CHECK-NEXT:   }
  69 # CHECK-NEXT:   Section {
  70 # CHECK-NEXT:     Index: 2
  71 # CHECK-NEXT:     Name: .comment
  72 # CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
  73 # CHECK-NEXT:     Flags [ (0x30)
  74 # CHECK-NEXT:       SHF_MERGE (0x10)
  75 # CHECK-NEXT:       SHF_STRINGS (0x20)
  76 # CHECK-NEXT:     ]
  77 # CHECK-NEXT:     Address: 0x0
  78 # CHECK-NEXT:     Offset: 0xC0
  79 # CHECK-NEXT:     Size: 8
  80 # CHECK-NEXT:     Link: 0
  81 # CHECK-NEXT:     Info: 0
  82 # CHECK-NEXT:     AddressAlignment: 1
  83 # CHECK-NEXT:     EntrySize: 1
  84 # CHECK-NEXT:   }
  85 # CHECK-NEXT:   Section {
  86 # CHECK-NEXT:     Index: 3
  87 # CHECK-NEXT:     Name: .symtab
  88 # CHECK-NEXT:     Type: SHT_SYMTAB
  89 # CHECK-NEXT:     Flags [
  90 # CHECK-NEXT:     ]
  91 # CHECK-NEXT:     Address: 0x0
  92 # CHECK-NEXT:     Offset: 0xC8
  93 # CHECK-NEXT:     Size: 32
  94 # CHECK-NEXT:     Link: 5
  95 # CHECK-NEXT:     Info: 1
  96 # CHECK-NEXT:     AddressAlignment: 4
  97 # CHECK-NEXT:     EntrySize: 16
  98 # CHECK-NEXT:   }
  99 # CHECK-NEXT:   Section {
 100 # CHECK-NEXT:     Index: 4
 101 # CHECK-NEXT:     Name: .shstrtab
 102 # CHECK-NEXT:     Type: SHT_STRTAB (0x3)
 103 # CHECK-NEXT:     Flags [ (0x0)
 104 # CHECK-NEXT:     ]
 105 # CHECK-NEXT:     Address: 0x0
 106 # CHECK-NEXT:     Offset: 0xE8
 107 # CHECK-NEXT:     Size: 42
 108 # CHECK-NEXT:     Link: 0
 109 # CHECK-NEXT:     Info: 0
 110 # CHECK-NEXT:     AddressAlignment: 1
 111 # CHECK-NEXT:     EntrySize: 0
 112 # CHECK-NEXT:   }
 113 # CHECK-NEXT:   Section {
 114 # CHECK-NEXT:     Index: 5
 115 # CHECK-NEXT:     Name: .strtab
 116 # CHECK-NEXT:     Type: SHT_STRTAB (0x3)
 117 # CHECK-NEXT:     Flags [ (0x0)
 118 # CHECK-NEXT:     ]
 119 # CHECK-NEXT:     Address: 0x0
 120 # CHECK-NEXT:     Offset: 0x112
 121 # CHECK-NEXT:     Size: 8
 122 # CHECK-NEXT:     Link: 0
 123 # CHECK-NEXT:     Info: 0
 124 # CHECK-NEXT:     AddressAlignment: 1
 125 # CHECK-NEXT:     EntrySize: 0
 126 # CHECK-NEXT:   }
 127 # CHECK-NEXT: ]
 128 # CHECK-NEXT: ProgramHeaders [
 129 # CHECK-NEXT:   ProgramHeader {
 130 # CHECK-NEXT:     Type: PT_PHDR (0x6)
 131 # CHECK-NEXT:     Offset: 0x34
 132 # CHECK-NEXT:     VirtualAddress: 0x400034
 133 # CHECK-NEXT:     PhysicalAddress: 0x400034
 134 # CHECK-NEXT:     FileSize: 128
 135 # CHECK-NEXT:     MemSize: 128
 136 # CHECK-NEXT:     Flags [ (0x4)
 137 # CHECK-NEXT:       PF_R (0x4)
 138 # CHECK-NEXT:     ]
 139 # CHECK-NEXT:     Alignment: 4
 140 # CHECK-NEXT:   }
 141 # CHECK-NEXT:   ProgramHeader {
 142 # CHECK-NEXT:     Type: PT_LOAD (0x1)
 143 # CHECK-NEXT:     Offset: 0x0
 144 # CHECK-NEXT:     VirtualAddress: 0x400000
 145 # CHECK-NEXT:     PhysicalAddress: 0x400000
 146 # CHECK-NEXT:     FileSize: 180
 147 # CHECK-NEXT:     MemSize: 180
 148 # CHECK-NEXT:     Flags [
 149 # CHECK-NEXT:       PF_R
 150 # CHECK-NEXT:     ]
 151 # CHECK-NEXT:     Alignment: 4096
 152 # CHECK-NEXT:   }
 153 # CHECK-NEXT:   ProgramHeader {
 154 # CHECK-NEXT:     Type: PT_LOAD (0x1)
 155 # CHECK-NEXT:     Offset: 0xB4
 156 # CHECK-NEXT:     VirtualAddress: 0x4010B4
 157 # CHECK-NEXT:     PhysicalAddress: 0x4010B4
 158 # CHECK-NEXT:     FileSize: 12
 159 # CHECK-NEXT:     MemSize: 12
 160 # CHECK-NEXT:     Flags [ (0x5)
 161 # CHECK-NEXT:       PF_R (0x4)
 162 # CHECK-NEXT:       PF_X (0x1)
 163 # CHECK-NEXT:     ]
 164 # CHECK-NEXT:     Alignment: 4096
 165 # CHECK-NEXT:   }
 166 # CHECK-NEXT:   ProgramHeader {
 167 # CHECK-NEXT:     Type: PT_GNU_STACK
 168 # CHECK-NEXT:     Offset: 0x0
 169 # CHECK-NEXT:     VirtualAddress: 0x0
 170 # CHECK-NEXT:     PhysicalAddress: 0x0
 171 # CHECK-NEXT:     FileSize: 0
 172 # CHECK-NEXT:     MemSize: 0
 173 # CHECK-NEXT:     Flags [
 174 # CHECK-NEXT:       PF_R
 175 # CHECK-NEXT:       PF_W
 176 # CHECK-NEXT:     ]
 177 # CHECK-NEXT:     Alignment: 0
 178 # CHECK-NEXT:   }
 179 # CHECK-NEXT: ]