lld/test/COFF/arm64ec-patchable-thunks.test

   1 REQUIRES: aarch64, x86
   2 RUN: split-file %s %t.dir && cd %t.dir
   3
   4 RUN: llvm-mc -filetype=obj -triple=arm64ec-windows arm64ec-patchable.s -o arm64ec-patchable.obj
   5 RUN: llvm-mc -filetype=obj -triple=arm64ec-windows arm64ec-alias.s -o arm64ec-alias.obj
   6 RUN: llvm-mc -filetype=obj -triple=arm64ec-windows test-sec.s -o test-sec.obj
   7 RUN: llvm-mc -filetype=obj -triple=arm64ec-windows %S/Inputs/loadconfig-arm64ec.s -o loadconfig-arm64ec.obj
   8
   9 RUN: lld-link -out:test.dll -machine:arm64ec arm64ec-patchable.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry
  10
  11 RUN: llvm-objdump -d test.dll | FileCheck -check-prefix=PATCH-DISASM %s
  12 PATCH-DISASM:      Disassembly of section .text:
  13 PATCH-DISASM-EMPTY:
  14 PATCH-DISASM-NEXT: 0000000180001000 <.text>:
  15 PATCH-DISASM-NEXT: 180001000: 52800040     mov     w0, #0x2                // =2
  16 PATCH-DISASM-NEXT: 180001004: d65f03c0     ret
  17 PATCH-DISASM-EMPTY:
  18 PATCH-DISASM-NEXT: Disassembly of section .hexpthk:
  19 PATCH-DISASM-EMPTY:
  20 PATCH-DISASM-NEXT: 0000000180002000
  21 PATCH-DISASM-NEXT: 180002000: 48 8b c4                     movq    %rsp, %rax
  22 PATCH-DISASM-NEXT: 180002003: 48 89 58 20                  movq    %rbx, 0x20(%rax)
  23 PATCH-DISASM-NEXT: 180002007: 55                           pushq   %rbp
  24 PATCH-DISASM-NEXT: 180002008: 5d                           popq    %rbp
  25 PATCH-DISASM-NEXT: 180002009: e9 f2 ef ff ff               jmp     0x180001000 <.text>
  26 PATCH-DISASM-NEXT: 18000200e: cc                           int3
  27 PATCH-DISASM-NEXT: 18000200f: cc                           int3
  28
  29 RUN: llvm-readobj --hex-dump=.test test.dll | FileCheck -check-prefix=RVA %s
  30 RVA: 0x180006000 00200000
  31
  32 RUN: llvm-readobj --coff-load-config test.dll | FileCheck -check-prefix=PATCH-CHPE %s
  33 PATCH-CHPE:       CodeMap [
  34 PATCH-CHPE-NEXT:    0x1000 - 0x1008  ARM64EC
  35 PATCH-CHPE-NEXT:    0x2000 - 0x2010  X64
  36 PATCH-CHPE-NEXT:  ]
  37 PATCH-CHPE-NEXT:  CodeRangesToEntryPoints [
  38 PATCH-CHPE-NEXT:    0x2000 - 0x2010 -> 0x2000
  39 PATCH-CHPE-NEXT:  ]
  40 PATCH-CHPE-NEXT:  RedirectionMetadata [
  41 PATCH-CHPE-NEXT:    0x2000 -> 0x1000
  42 PATCH-CHPE-NEXT:  ]
  43
  44
  45 RUN: lld-link -out:test2.dll -machine:arm64ec arm64ec-alias.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry
  46
  47 RUN: llvm-objdump -d test2.dll | FileCheck -check-prefix=PATCH-DISASM %s
  48 RUN: llvm-readobj --hex-dump=.test test2.dll | FileCheck -check-prefix=RVA %s
  49 RUN: llvm-readobj --coff-load-config test2.dll | FileCheck -check-prefix=PATCH-CHPE %s
  50
  51 RUN: lld-link -out:test3.dll -machine:arm64ec arm64ec-alias.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry -export:patchable_func
  52
  53 RUN: llvm-objdump -d test3.dll | FileCheck -check-prefix=PATCH-DISASM %s
  54 RUN: llvm-readobj --hex-dump=.test test3.dll | FileCheck -check-prefix=RVA %s
  55 RUN: llvm-readobj --coff-load-config test3.dll | FileCheck -check-prefix=PATCH-CHPE %s
  56
  57
  58 RUN: not lld-link -out:test4.dll -machine:arm64ec test-sec.obj loadconfig-arm64ec.obj -dll -noentry 2>&1 | FileCheck --check-prefix=ERR %s
  59 ERR: error: undefined symbol: EXP+#patchable_func
  60
  61
  62 #--- arm64ec-patchable.s
  63     .section ".text", "x", discard, "#patchable_func$hp_target"
  64     .globl "#patchable_func$hp_target"
  65     .p2align 2, 0x0
  66 "#patchable_func$hp_target":
  67     mov w0, #2
  68     ret
  69
  70     .def "EXP+#patchable_func"
  71     .scl 2
  72     .type 32
  73     .endef
  74
  75 #--- arm64ec-alias.s
  76     .section ".text", "x", discard, "#patchable_func$hp_target"
  77     .globl "#patchable_func$hp_target"
  78     .p2align 2, 0x0
  79 "#patchable_func$hp_target":
  80     mov w0, #2
  81     ret
  82
  83     .def "EXP+#patchable_func"
  84     .scl 2
  85     .type 32
  86     .endef
  87     .weak patchable_func
  88 patchable_func = "EXP+#patchable_func"
  89
  90 #--- test-sec.s
  91     .section ".test", "rd"
  92     .rva "EXP+#patchable_func"