lld/test/ELF/basic.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   4 # RUN: ld.lld %t -o %t2
   5 # RUN: llvm-readobj --file-headers --sections -l --symbols %t2 \
   6 # RUN:   | FileCheck %s
   7 # RUN: ld.lld %t -o /dev/null
   8
   9 ## exits with return code 42 on linux
  10 .globl _start
  11 _start:
  12   mov $60, %rax
  13   mov $42, %rdi
  14   syscall
  15
  16 # CHECK:      ElfHeader {
  17 # CHECK-NEXT:   Ident {
  18 # CHECK-NEXT:     Magic: (7F 45 4C 46)
  19 # CHECK-NEXT:     Class: 64-bit (0x2)
  20 # CHECK-NEXT:     DataEncoding: LittleEndian (0x1)
  21 # CHECK-NEXT:     FileVersion: 1
  22 # CHECK-NEXT:     OS/ABI: SystemV (0x0)
  23 # CHECK-NEXT:     ABIVersion: 0
  24 # CHECK-NEXT:     Unused: (00 00 00 00 00 00 00)
  25 # CHECK-NEXT:   }
  26 # CHECK-NEXT:   Type: Executable (0x2)
  27 # CHECK-NEXT:   Machine: EM_X86_64 (0x3E)
  28 # CHECK-NEXT:   Version: 1
  29 # CHECK-NEXT:   Entry: [[ENTRY:0x[0-9A-F]+]]
  30 # CHECK-NEXT:   ProgramHeaderOffset: 0x40
  31 # CHECK-NEXT:   SectionHeaderOffset: 0x1A0
  32 # CHECK-NEXT:   Flags [ (0x0)
  33 # CHECK-NEXT:   ]
  34 # CHECK-NEXT:   HeaderSize: 64
  35 # CHECK-NEXT:   ProgramHeaderEntrySize: 56
  36 # CHECK-NEXT:   ProgramHeaderCount: 4
  37 # CHECK-NEXT:   SectionHeaderEntrySize: 64
  38 # CHECK-NEXT:   SectionHeaderCount: 6
  39 # CHECK-NEXT:   StringTableSectionIndex: 4
  40 # CHECK-NEXT: }
  41 # CHECK-NEXT: Sections [
  42 # CHECK-NEXT:   Section {
  43 # CHECK-NEXT:     Index: 0
  44 # CHECK-NEXT:     Name:  (0)
  45 # CHECK-NEXT:     Type: SHT_NULL (0x0)
  46 # CHECK-NEXT:     Flags [ (0x0)
  47 # CHECK-NEXT:     ]
  48 # CHECK-NEXT:     Address: 0x0
  49 # CHECK-NEXT:     Offset: 0x0
  50 # CHECK-NEXT:     Size: 0
  51 # CHECK-NEXT:     Link: 0
  52 # CHECK-NEXT:     Info: 0
  53 # CHECK-NEXT:     AddressAlignment: 0
  54 # CHECK-NEXT:     EntrySize: 0
  55 # CHECK-NEXT:   }
  56 # CHECK-NEXT:   Section {
  57 # CHECK-NEXT:     Index: 1
  58 # CHECK-NEXT:     Name: .text
  59 # CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
  60 # CHECK-NEXT:     Flags [ (0x6)
  61 # CHECK-NEXT:       SHF_ALLOC (0x2)
  62 # CHECK-NEXT:       SHF_EXECINSTR (0x4)
  63 # CHECK-NEXT:     ]
  64 # CHECK-NEXT:     Address: 0x201120
  65 # CHECK-NEXT:     Offset: 0x120
  66 # CHECK-NEXT:     Size: 16
  67 # CHECK-NEXT:     Link: 0
  68 # CHECK-NEXT:     Info: 0
  69 # CHECK-NEXT:     AddressAlignment: 4
  70 # CHECK-NEXT:     EntrySize: 0
  71 # CHECK-NEXT:   }
  72 # CHECK-NEXT:   Section {
  73 # CHECK-NEXT:     Index: 2
  74 # CHECK-NEXT:     Name: .comment
  75 # CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
  76 # CHECK-NEXT:     Flags [ (0x30)
  77 # CHECK-NEXT:       SHF_MERGE (0x10)
  78 # CHECK-NEXT:       SHF_STRINGS (0x20)
  79 # CHECK-NEXT:     ]
  80 # CHECK-NEXT:     Address: 0x0
  81 # CHECK-NEXT:     Offset: 0x130
  82 # CHECK-NEXT:     Size: 8
  83 # CHECK-NEXT:     Link: 0
  84 # CHECK-NEXT:     Info: 0
  85 # CHECK-NEXT:     AddressAlignment: 1
  86 # CHECK-NEXT:     EntrySize: 1
  87 # CHECK-NEXT:   }
  88 # CHECK-NEXT:   Section {
  89 # CHECK-NEXT:     Index: 3
  90 # CHECK-NEXT:     Name: .symtab
  91 # CHECK-NEXT:     Type: SHT_SYMTAB (0x2)
  92 # CHECK-NEXT:     Flags [ (0x0)
  93 # CHECK-NEXT:     ]
  94 # CHECK-NEXT:     Address: 0x0
  95 # CHECK-NEXT:     Offset: 0x138
  96 # CHECK-NEXT:     Size: 48
  97 # CHECK-NEXT:     Link: 5
  98 # CHECK-NEXT:     Info: 1
  99 # CHECK-NEXT:     AddressAlignment: 8
 100 # CHECK-NEXT:     EntrySize: 24
 101 # CHECK-NEXT:   }
 102 # CHECK-NEXT:   Section {
 103 # CHECK-NEXT:     Index: 4
 104 # CHECK-NEXT:     Name: .shstrtab
 105 # CHECK-NEXT:     Type: SHT_STRTAB (0x3)
 106 # CHECK-NEXT:     Flags [ (0x0)
 107 # CHECK-NEXT:     ]
 108 # CHECK-NEXT:     Address: 0x0
 109 # CHECK-NEXT:     Offset: 0x168
 110 # CHECK-NEXT:     Size: 42
 111 # CHECK-NEXT:     Link: 0
 112 # CHECK-NEXT:     Info: 0
 113 # CHECK-NEXT:     AddressAlignment: 1
 114 # CHECK-NEXT:     EntrySize: 0
 115 # CHECK-NEXT:   }
 116 # CHECK-NEXT:   Section {
 117 # CHECK-NEXT:     Index: 5
 118 # CHECK-NEXT:     Name: .strtab
 119 # CHECK-NEXT:     Type: SHT_STRTAB (0x3)
 120 # CHECK-NEXT:     Flags [ (0x0)
 121 # CHECK-NEXT:     ]
 122 # CHECK-NEXT:     Address: 0x0
 123 # CHECK-NEXT:     Offset: 0x192
 124 # CHECK-NEXT:     Size: 8
 125 # CHECK-NEXT:     Link: 0
 126 # CHECK-NEXT:     Info: 0
 127 # CHECK-NEXT:     AddressAlignment: 1
 128 # CHECK-NEXT:     EntrySize: 0
 129 # CHECK-NEXT:   }
 130 # CHECK-NEXT: ]
 131 # CHECK-NEXT: ProgramHeaders [
 132 # CHECK-NEXT:   ProgramHeader {
 133 # CHECK-NEXT:     Type: PT_PHDR (0x6)
 134 # CHECK-NEXT:     Offset: 0x40
 135 # CHECK-NEXT:     VirtualAddress: 0x200040
 136 # CHECK-NEXT:     PhysicalAddress: 0x200040
 137 # CHECK-NEXT:     FileSize: 224
 138 # CHECK-NEXT:     MemSize: 224
 139 # CHECK-NEXT:     Flags [ (0x4)
 140 # CHECK-NEXT:       PF_R (0x4)
 141 # CHECK-NEXT:     ]
 142 # CHECK-NEXT:     Alignment: 8
 143 # CHECK-NEXT:   }
 144 # CHECK-NEXT:   ProgramHeader {
 145 # CHECK-NEXT:     Type: PT_LOAD (0x1)
 146 # CHECK-NEXT:     Offset: 0x0
 147 # CHECK-NEXT:     VirtualAddress: 0x200000
 148 # CHECK-NEXT:     PhysicalAddress: 0x200000
 149 # CHECK-NEXT:     FileSize: 288
 150 # CHECK-NEXT:     MemSize: 288
 151 # CHECK-NEXT:     Flags [
 152 # CHECK-NEXT:       PF_R
 153 # CHECK-NEXT:     ]
 154 # CHECK-NEXT:     Alignment: 4096
 155 # CHECK-NEXT:   }
 156 # CHECK-NEXT:   ProgramHeader {
 157 # CHECK-NEXT:     Type: PT_LOAD (0x1)
 158 # CHECK-NEXT:     Offset: 0x120
 159 # CHECK-NEXT:     VirtualAddress: 0x201120
 160 # CHECK-NEXT:     PhysicalAddress: 0x201120
 161 # CHECK-NEXT:     FileSize: 16
 162 # CHECK-NEXT:     MemSize: 16
 163 # CHECK-NEXT:     Flags [ (0x5)
 164 # CHECK-NEXT:       PF_R (0x4)
 165 # CHECK-NEXT:       PF_X (0x1)
 166 # CHECK-NEXT:     ]
 167 # CHECK-NEXT:     Alignment: 4096
 168 # CHECK-NEXT:   }
 169 # CHECK-NEXT:   ProgramHeader {
 170 # CHECK-NEXT:     Type: PT_GNU_STACK
 171 # CHECK-NEXT:     Offset: 0x0
 172 # CHECK-NEXT:     VirtualAddress: 0x0
 173 # CHECK-NEXT:     PhysicalAddress: 0x0
 174 # CHECK-NEXT:     FileSize: 0
 175 # CHECK-NEXT:     MemSize: 0
 176 # CHECK-NEXT:     Flags [
 177 # CHECK-NEXT:       PF_R
 178 # CHECK-NEXT:       PF_W
 179 # CHECK-NEXT:     ]
 180 # CHECK-NEXT:     Alignment: 0
 181 # CHECK-NEXT:   }
 182 # CHECK-NEXT: ]
 183 # CHECK-NEXT: Symbols [
 184 # CHECK-NEXT:   Symbol {
 185 # CHECK-NEXT:     Name:  (0)
 186 # CHECK-NEXT:     Value: 0x0
 187 # CHECK-NEXT:     Size: 0
 188 # CHECK-NEXT:     Binding: Local (0x0)
 189 # CHECK-NEXT:     Type: None (0x0)
 190 # CHECK-NEXT:     Other: 0
 191 # CHECK-NEXT:     Section: Undefined (0x0)
 192 # CHECK-NEXT:   }
 193 # CHECK-NEXT:   Symbol {
 194 # CHECK-NEXT:     Name: _start
 195 # CHECK-NEXT:     Value: [[ENTRY]]
 196 # CHECK-NEXT:     Size: 0
 197 # CHECK-NEXT:     Binding: Global (0x1)
 198 # CHECK-NEXT:     Type: None (0x0)
 199 # CHECK-NEXT:     Other: 0
 200 # CHECK-NEXT:     Section: .text
 201 # CHECK-NEXT:   }
 202 # CHECK-NEXT: ]
 203
 204 ## Test for the response file (POSIX quoting style)
 205 # RUN: echo " -o %t2" > %t.responsefile
 206 # RUN: ld.lld %t --rsp-quoting=posix @%t.responsefile
 207 # RUN: llvm-readobj --file-headers --sections -l --symbols %t2 \
 208 # RUN:   | FileCheck %s
 209
 210 ## Test for the response file (Windows quoting style)
 211 # RUN: echo " c:\blah\foo" > %t.responsefile
 212 # RUN: not ld.lld --rsp-quoting=windows %t @%t.responsefile 2>&1 | FileCheck \
 213 # RUN:   %s --check-prefix=WINRSP
 214 # WINRSP: cannot open c:\blah\foo
 215
 216 ## Test for the response file (invalid quoting style)
 217 # RUN: not ld.lld --rsp-quoting=patatino %t 2>&1 | FileCheck %s \
 218 # RUN:   --check-prefix=INVRSP
 219 # INVRSP: invalid response file quoting: patatino
 220
 221 ## Test erroring on a recursive response file, but only once.
 222 # RUN: echo @%t.responsefile > %t.responsefile
 223 # RUN: not ld.lld %t @%t.responsefile 2>&1 | FileCheck %s --check-prefix=RECRSP
 224 # RECRSP: recursive expansion of: '{{.*}}.responsefile'
 225 # RECRSP-NOT: recursive expansion of
 226
 227 # RUN: not ld.lld %t.foo -o /dev/null 2>&1 | \
 228 # RUN:  FileCheck -DMSG=%errc_ENOENT --check-prefix=MISSING %s
 229 # MISSING: cannot open {{.*}}.foo: [[MSG]]
 230
 231 # RUN: not ld.lld -o /dev/null 2>&1 | \
 232 # RUN:  FileCheck --check-prefix=NO_INPUT %s
 233 # NO_INPUT: ld.lld{{.*}}: no input files
 234
 235 # RUN: not ld.lld %t.no.such.file -o /dev/null 2>&1 | \
 236 # RUN:  FileCheck -DMSG=%errc_ENOENT --check-prefix=CANNOT_OPEN %s
 237 # CANNOT_OPEN: cannot open {{.*}}.no.such.file: [[MSG]]
 238
 239 # RUN: not ld.lld --foo 2>&1 | FileCheck --check-prefix=UNKNOWN %s
 240 # UNKNOWN: unknown argument '--foo'
 241
 242 # RUN: not ld.lld %t -o /dev/null -m wrong_emul_fbsd 2>&1 | FileCheck --check-prefix=UNKNOWN_EMUL %s
 243 # UNKNOWN_EMUL: unknown emulation: wrong_emul_fbsd