lld/test/ELF/entry.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1
   3
   4 # RUN: ld.lld -e foobar %t1 -o %t2 2>&1 | FileCheck -check-prefix=WARN1 %s
   5 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=NOENTRY %s
   6
   7 # WARN1: warning: cannot find entry symbol foobar; not setting start address
   8
   9 # RUN: ld.lld %t1 -o %t2 2>&1 | FileCheck -check-prefix=WARN2 %s
  10 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=NOENTRY %s
  11 # WARN2: warning: cannot find entry symbol _start; not setting start address
  12
  13 # RUN: ld.lld -shared -e foobar %t1 -o %t2 2>&1 | FileCheck -check-prefix=WARN3 %s
  14 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=NOENTRY %s
  15 # WARN3: warning: cannot find entry symbol foobar; not setting start address
  16
  17 # RUN: ld.lld -shared --fatal-warnings -e entry %t1 -o %t2
  18 # RUN: ld.lld -shared --fatal-warnings %t1 -o %t2
  19
  20 # RUN: echo .data > %t.s
  21 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux -n %t.s -o %t3
  22 # RUN: ld.lld %t3 -o %t4 2>&1 | FileCheck -check-prefix=WARN4 %s
  23 # RUN: llvm-readobj --file-headers %t4 | FileCheck -check-prefix=NOENTRY %s
  24
  25 # WARN4: cannot find entry symbol _start; not setting start address
  26 # NOENTRY: Entry: 0x0
  27
  28 # RUN: ld.lld -v -r %t1 -o %t2 2>&1 | FileCheck -check-prefix=WARN5 %s
  29 # WARN5-NOT: warning: cannot find entry symbol
  30
  31 # RUN: ld.lld %t1 -o %t2 -e entry
  32 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=SYM %s
  33 # SYM: Entry: 0x201128
  34
  35 # RUN: ld.lld %t1 --fatal-warnings -shared -o %t2 -e entry
  36 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=DSO %s
  37 # DSO: Entry: 0x1240
  38
  39 # RUN: ld.lld %t1 -o %t2 --entry=4096
  40 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=DEC %s
  41 # DEC: Entry: 0x1000
  42
  43 # RUN: ld.lld %t1 -o %t2 --entry 0xcafe
  44 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=HEX %s
  45 # HEX: Entry: 0xCAFE
  46
  47 # RUN: ld.lld %t1 -o %t2 -e 0777
  48 # RUN: llvm-readobj --file-headers %t2 | FileCheck -check-prefix=OCT %s
  49 # OCT: Entry: 0x1FF
  50
  51 .globl entry
  52 .text
  53         .quad 0
  54 entry:
  55         ret