lld/test/ELF/arm-cmse-veneers.s

   1 // REQUIRES: arm
   2 /// Test that symbol visibilities of <sym, __acle_se_sym> pairs in the objects
   3 /// are preserved in the executable.
   4
   5 // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.main %s -I %S/Inputs -o %t.o
   6 // RUN: ld.lld --cmse-implib -Ttext=0x8000 --section-start .gnu.sgstubs=0x20000 %t.o -o %t
   7 // RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
   8 // RUN: llvm-readelf -s %t | FileCheck %s --check-prefixes=SYM
   9
  10 // CHECK: Disassembly of section .gnu.sgstubs:
  11
  12 // CHECK-LABEL: <global_foo>:
  13 // CHECK-NEXT:    20000: sg
  14 // CHECK-NEXT:           b.w {{.*}} <__acle_se_global_foo>
  15 // CHECK-EMPTY:
  16 // CHECK-LABEL: <weak_bar>:
  17 // CHECK-NEXT:    20008: sg
  18 // CHECK-NEXT:           b.w {{.*}} <__acle_se_weak_bar>
  19 // CHECK-EMPTY:
  20 // CHECK-LABEL: <global_baz>:
  21 // CHECK-NEXT:    20010: sg
  22 // CHECK-NEXT:           b.w {{.*}} <__acle_se_global_baz>
  23 // CHECK-EMPTY:
  24 // CHECK-LABEL: <weak_qux>:
  25 // CHECK-NEXT:    20018: sg
  26 // CHECK-NEXT:           b.w {{.*}} <__acle_se_weak_qux>
  27
  28 // SYM: 00020001 {{.*}} GLOBAL {{.*}}           global_foo
  29 // SYM: 00008001 {{.*}} GLOBAL {{.*}} __acle_se_global_foo
  30 // SYM: 00020009 {{.*}} WEAK   {{.*}}           weak_bar
  31 // SYM: 00008005 {{.*}} WEAK   {{.*}} __acle_se_weak_bar
  32 // SYM: 00020011 {{.*}} GLOBAL {{.*}}           global_baz
  33 // SYM: 00008009 {{.*}} WEAK   {{.*}} __acle_se_global_baz
  34 // SYM: 00020019 {{.*}} WEAK   {{.*}}           weak_qux
  35 // SYM: 0000800d {{.*}} GLOBAL {{.*}} __acle_se_weak_qux
  36
  37   .include "arm-cmse-macros.s"
  38
  39   cmse_veneer global_foo, function, global, function, global
  40   cmse_veneer weak_bar, function, weak, function, weak
  41   cmse_veneer global_baz, function, global, function, weak
  42   cmse_veneer weak_qux, function, weak, function, global