llvm/test/tools/dsymutil/X86/dwarf5-loclists.test

   1 ## This test checks that .debug_loclists table is correclty handled
   2 ## and transformed into the DW_FORM_sec_offset form in case
   3 ## --no-update. Or correctly preserved in --update case.
   4
   5 ## cat dwarf5-loclists.c
   6 ## #include <stdio.h>
   7 ##
   8 ## int main ( int argv, char** argc ) {
   9 ##   printf ("\n argv %d", argv );
  10 ##   argv++;
  11 ##   printf ("\n argv %d", argv );
  12 ##   argv++;
  13 ##   printf ("\n argv %d", &argv );
  14 ##   return 0;
  15 ## }
  16
  17 ## $ clang -gdwarf-5 dwarf5-loclists.c -c -O2 -o dwarf5-rnglists.o
  18
  19 #RUN: dsymutil -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM
  20 #RUN: llvm-dwarfdump --verify  %t.dSYM | FileCheck %s
  21 #RUN: llvm-dwarfdump -a --verbose  %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK
  22
  23 #RUN: dsymutil --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM
  24 #RUN: llvm-dwarfdump --verify  %t.dSYM | FileCheck %s
  25 #RUN: llvm-dwarfdump -a --verbose  %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK
  26
  27 #RUN: dsymutil --linker llvm -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM
  28 #RUN: llvm-dwarfdump --verify  %t.dSYM | FileCheck %s
  29 #RUN: llvm-dwarfdump -a --verbose  %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK
  30
  31 #RUN: dsymutil --linker llvm --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM
  32 #RUN: llvm-dwarfdump --verify  %t.dSYM | FileCheck %s
  33 #RUN: llvm-dwarfdump -a --verbose  %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK
  34
  35 #CHECK: No errors.
  36
  37 #DWARF-CHECK: DW_TAG_formal_parameter
  38 #DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c"
  39 #DWARF-CHECK-NOT: DW_AT_loclists_base
  40 #DWARF-CHECK: DW_TAG_formal_parameter
  41 #DWARF-CHECK:   DW_AT_location [DW_FORM_sec_offset]   (0x0000000c:
  42 #DWARF-CHECK:     [0x0000000100000f70, 0x0000000100000f87): DW_OP_reg5 RDI
  43 #DWARF-CHECK:     [0x0000000100000f87, 0x0000000100000f93): DW_OP_reg3 RBX
  44 #DWARF-CHECK:     [0x0000000100000f93, 0x0000000100000f9d): DW_OP_reg4 RSI
  45 #DWARF-CHECK:     [0x0000000100000fa0, 0x0000000100000fa3): DW_OP_reg3 RBX
  46 #DWARF-CHECK:     [0x0000000100000fa3, 0x0000000100000fbc): DW_OP_breg6 RBP-20)
  47 #DWARF-CHECK:   DW_AT_name {{.*}} "argv"
  48 #DWARF-CHECK: DW_TAG_formal_parameter
  49 #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset]   (0x00000029:
  50 #DWARF-CHECK:     [0x0000000100000f70, 0x0000000100000f89): DW_OP_reg4 RSI
  51 #DWARF-CHECK:     [0x0000000100000f89, 0x0000000100000fbc): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value)
  52 #DWARF-CHECK:   DW_AT_name {{.*}} "argc"
  53 #DWARF-CHECK: .debug_loclists contents:
  54 #DWARF-CHECK: 0x00000000: locations list header: length = 0x00000035, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  55 #DWARF-CHECK: 0x0000000c:
  56 #DWARF-CHECK:            DW_LLE_base_addressx   (0x0000000000000000)
  57 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI
  58 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX
  59 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI
  60 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX
  61 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20
  62 #DWARF-CHECK:            DW_LLE_end_of_list     ()
  63 #DWARF-CHECK: 0x00000029:
  64 #DWARF-CHECK:            DW_LLE_base_addressx   (0x0000000000000000)
  65 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI
  66 #DWARF-CHECK:            DW_LLE_offset_pair     (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value
  67 #DWARF-CHECK:            DW_LLE_end_of_list     ()
  68
  69
  70
  71
  72
  73 #UPD-DWARF-CHECK: DW_TAG_compile_unit
  74 #UPD-DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c"
  75 #UPD-DWARF-CHECK: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x0000000c)
  76 #UPD-DWARF-CHECK: DW_TAG_formal_parameter [8]   (0x00000047)
  77 #UPD-DWARF-CHECK:   DW_AT_location [DW_FORM_loclistx]     (indexed (0x0) loclist = 0x00000014:
  78 #UPD-DWARF-CHECK:    [0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI
  79 #UPD-DWARF-CHECK:    [0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX
  80 #UPD-DWARF-CHECK:    [0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI
  81 #UPD-DWARF-CHECK:    [0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX
  82 #UPD-DWARF-CHECK:    [0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20)
  83 #UPD-DWARF-CHECK:   DW_AT_name {{.*}} "argv"
  84 #UPD-DWARF-CHECK: DW_TAG_formal_parameter [8]   (0x00000047)
  85 #UPD-DWARF-CHECK:   DW_AT_location [DW_FORM_loclistx]     (indexed (0x1) loclist = 0x0000002f:
  86 #UPD-DWARF-CHECK:    [0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI
  87 #UPD-DWARF-CHECK:    [0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value)
  88 #UPD-DWARF-CHECK:   DW_AT_name {{.*}} "argc"
  89 #UPD-DWARF-CHECK: .debug_loclists contents:
  90 #UPD-DWARF-CHECK: 0x00000000: locations list header: length = 0x00000039, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000002
  91 #UPD-DWARF-CHECK: offsets: [
  92 #UPD-DWARF-CHECK: 0x00000008 => 0x00000014
  93 #UPD-DWARF-CHECK: 0x00000023 => 0x0000002f
  94 #UPD-DWARF-CHECK: ]
  95 #UPD-DWARF-CHECK: 0x00000014:
  96 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI
  97 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX
  98 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI
  99 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX
 100 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20
 101 #UPD-DWARF-CHECK:    DW_LLE_end_of_list     ()
 102 #UPD-DWARF-CHECK: 0x0000002f:
 103 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI
 104 #UPD-DWARF-CHECK:    DW_LLE_offset_pair     (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value
 105 #UPD-DWARF-CHECK:    DW_LLE_end_of_list     ()
 106
 107 ---
 108 triple:          'x86_64-apple-darwin'
 109 objects:
 110   - filename:        'dwarf5-loclists.o'
 111     timestamp:       1676048242
 112     symbols:
 113       - { sym: _main, objAddr: 0x0, binAddr: 0x100000F70, size: 0x48 }
 114       - { sym: _g1, binAddr: 0x100001000, size: 0x0 }