lld/test/COFF/arm64ec-exports.s

   1 ; REQUIRES: aarch64
   2 ; RUN: split-file %s %t.dir && cd %t.dir
   3
   4 ; RUN: llvm-mc -filetype=obj -triple=arm64ec-windows test.s -o test.obj
   5 ; RUN: llvm-mc -filetype=obj -triple=arm64ec-windows drectve.s -o drectve.obj
   6 ; RUN: llvm-mc -filetype=obj -triple=arm64ec-windows %S/Inputs/loadconfig-arm64ec.s -o loadconfig-arm64ec.obj
   7
   8 ; Check various forms of export directive and make sure that function export name is demangled.
   9
  10 ; RUN: lld-link -out:out.dll test.obj loadconfig-arm64ec.obj -dll -noentry -machine:arm64ec \
  11 ; RUN:          -export:unmangled_func '-export:#mangled_func' '-export:#exportas_func,EXPORTAS,exportas_func' \
  12 ; RUN:          '-export:?cxx_func@@$$hYAHXZ' -export:data_sym,DATA '-export:#mangled_data_sym,DATA'
  13
  14
  15 ; RUN: llvm-readobj --coff-exports out.dll | FileCheck --check-prefix=EXP %s
  16 ; EXP:      Export {
  17 ; EXP-NEXT:   Ordinal: 1
  18 ; EXP-NEXT:   Name: #mangled_data_sym
  19 ; EXP-NEXT:   RVA: 0x4000
  20 ; EXP-NEXT: }
  21 ; EXP-NEXT: Export {
  22 ; EXP-NEXT:   Ordinal: 2
  23 ; EXP-NEXT:   Name: ?cxx_func@@YAHXZ
  24 ; EXP-NEXT:   RVA: 0x2030
  25 ; EXP-NEXT: }
  26 ; EXP-NEXT: Export {
  27 ; EXP-NEXT:   Ordinal: 3
  28 ; EXP-NEXT:   Name: data_sym
  29 ; EXP-NEXT:   RVA: 0x4004
  30 ; EXP-NEXT: }
  31 ; EXP-NEXT: Export {
  32 ; EXP-NEXT:   Ordinal: 4
  33 ; EXP-NEXT:   Name: exportas_func
  34 ; EXP-NEXT:   RVA: 0x2020
  35 ; EXP-NEXT: }
  36 ; EXP-NEXT: Export {
  37 ; EXP-NEXT:   Ordinal: 5
  38 ; EXP-NEXT:   Name: mangled_func
  39 ; EXP-NEXT:   RVA: 0x2010
  40 ; EXP-NEXT: }
  41 ; EXP-NEXT: Export {
  42 ; EXP-NEXT:   Ordinal: 6
  43 ; EXP-NEXT:   Name: unmangled_func
  44 ; EXP-NEXT:   RVA: 0x2000
  45 ; EXP-NEXT: }
  46
  47 ; RUN: llvm-nm --print-armap out.lib | FileCheck --check-prefix=IMPLIB %s
  48 ; IMPLIB:      Archive EC map
  49 ; IMPLIB-NEXT: #exportas_func in out
  50 ; IMPLIB-NEXT: #mangled_func in out
  51 ; IMPLIB-NEXT: #unmangled_func in out
  52 ; IMPLIB-NEXT: ?cxx_func@@$$hYAHXZ in out
  53 ; IMPLIB-NEXT: ?cxx_func@@YAHXZ in out
  54 ; IMPLIB-NEXT: __IMPORT_DESCRIPTOR_out{{.*}} in out
  55 ; IMPLIB-NEXT: __NULL_IMPORT_DESCRIPTOR in out
  56 ; IMPLIB-NEXT: __imp_?cxx_func@@YAHXZ in out
  57 ; IMPLIB-NEXT: __imp_aux_?cxx_func@@YAHXZ in out
  58 ; IMPLIB-NEXT: __imp_aux_exportas_func in out
  59 ; IMPLIB-NEXT: __imp_aux_mangled_func in out
  60 ; IMPLIB-NEXT: __imp_aux_unmangled_func in out
  61 ; IMPLIB-NEXT: __imp_data_sym in out
  62 ; IMPLIB-NEXT: __imp_exportas_func in out
  63 ; IMPLIB-NEXT: __imp_mangled_data_sym in out
  64 ; IMPLIB-NEXT: __imp_mangled_func in out
  65 ; IMPLIB-NEXT: __imp_unmangled_func in out
  66 ; IMPLIB-NEXT: exportas_func in out
  67 ; IMPLIB-NEXT: mangled_func in out
  68 ; IMPLIB-NEXT: unmangled_func in out
  69 ; IMPLIB-NEXT: out{{.*}}_NULL_THUNK_DATA in out
  70
  71
  72 ; Check that using .drectve section has the same effect.
  73
  74 ; RUN: lld-link -out:out2.dll test.obj loadconfig-arm64ec.obj -dll -noentry -machine:arm64ec drectve.obj
  75 ; RUN: llvm-readobj --coff-exports out2.dll | FileCheck --check-prefix=EXP %s
  76 ; RUN: llvm-nm --print-armap out2.lib | FileCheck --check-prefix=IMPLIB %s
  77
  78 #--- test.s
  79         .text
  80         .globl unmangled_func
  81         .p2align 2, 0x0
  82 unmangled_func:
  83         mov w0, #1
  84         ret
  85
  86         .globl "#mangled_func"
  87         .p2align 2, 0x0
  88 "#mangled_func":
  89         mov w0, #2
  90         ret
  91
  92         .globl "#exportas_func"
  93         .p2align 2, 0x0
  94 "#exportas_func":
  95         mov w0, #3
  96         ret
  97
  98         .globl "?cxx_func@@$$hYAHXZ"
  99         .p2align 2, 0x0
 100 "?cxx_func@@$$hYAHXZ":
 101         mov w0, #4
 102         ret
 103
 104         .data
 105         .globl "#mangled_data_sym"
 106         .p2align 2, 0x0
 107 "#mangled_data_sym":
 108         .word 0x01010101
 109         .globl data_sym
 110         .p2align 2, 0x0
 111 data_sym:
 112         .word 0x01010101
 113
 114 #--- drectve.s
 115         .section .drectve, "yn"
 116         .ascii " -export:unmangled_func"
 117         .ascii " -export:#mangled_func"
 118         .ascii " -export:#exportas_func,EXPORTAS,exportas_func"
 119         .ascii " -export:?cxx_func@@$$hYAHXZ"
 120         .ascii " -export:data_sym,DATA"
 121         .ascii " -export:#mangled_data_sym,DATA"