test/DebugInfo/SystemZ/variable-loc.s

   1 # RUN: llvm-mc < %s -triple=s390x-linux-gnu -filetype=obj | llvm-dwarfdump - | FileCheck %s
   2 #
   3 # We use both R_390_32 and R_390_64 to encode the dwarf information.
   4 # Test that they are used correctly.  This uses the assembly output
   5 # for variable-loc.ll
   6 #
   7 # A couple of R_390_32s, both at 0 and elsewhere:
   8 #
   9 # CHECK: DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 3.2 ")
  10 # CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000013] = "simple.c")
  11 #
  12 # A couple of R_390_64s similarly:
  13 #
  14 # CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
  15 # CHECK: DW_AT_high_pc [DW_FORM_addr] (0x0000000000000050)
  16
  17
  18         .file   "test/DebugInfo/SystemZ/variable-loc.ll"
  19         .section        .debug_info,"",@progbits
  20 .Lsection_info:
  21         .section        .debug_abbrev,"",@progbits
  22 .Lsection_abbrev:
  23         .section        .debug_aranges,"",@progbits
  24         .section        .debug_macinfo,"",@progbits
  25         .section        .debug_line,"",@progbits
  26 .Lsection_line:
  27         .section        .debug_loc,"",@progbits
  28         .section        .debug_pubtypes,"",@progbits
  29         .section        .debug_str,"MS",@progbits,1
  30 .Linfo_string:
  31         .section        .debug_ranges,"",@progbits
  32 .Ldebug_range:
  33         .section        .debug_loc,"",@progbits
  34 .Lsection_debug_loc:
  35         .text
  36 .Ltext_begin:
  37         .data
  38         .file   1 "simple.c"
  39         .file   2 "<stdin>"
  40         .text
  41         .globl  main
  42         .align  4
  43         .type   main,@function
  44 main:                                   # @main
  45         .cfi_startproc
  46 .Lfunc_begin0:
  47         .loc    2 18 0                  # :18:0
  48 # BB#0:                                 # %entry
  49         stmg    %r12, %r15, 96(%r15)
  50 .Ltmp2:
  51         .cfi_offset %r12, -64
  52 .Ltmp3:
  53         .cfi_offset %r13, -56
  54 .Ltmp4:
  55         .cfi_offset %r14, -48
  56 .Ltmp5:
  57         .cfi_offset %r15, -40
  58         aghi    %r15, -568
  59 .Ltmp6:
  60         .cfi_def_cfa_offset 728
  61         mvhi    564(%r15), 0
  62         la      %r13, 164(%r15)
  63         lhi     %r12, 100
  64         .loc    2 22 3 prologue_end     # :22:3
  65 .Ltmp7:
  66         lgr     %r2, %r13
  67         lr      %r3, %r12
  68         brasl   %r14, populate_array@PLT
  69         .loc    2 23 9                  # :23:9
  70         lgr     %r2, %r13
  71         lr      %r3, %r12
  72         brasl   %r14, sum_array@PLT
  73         lr      %r0, %r2
  74         st      %r0, 160(%r15)
  75         .loc    2 24 3                  # :24:3
  76         larl    %r2, .L.str
  77         lr      %r3, %r0
  78         brasl   %r14, printf@PLT
  79         lhi     %r2, 0
  80         .loc    2 26 3                  # :26:3
  81         lmg     %r12, %r15, 664(%r15)
  82         br      %r14
  83 .Ltmp8:
  84 .Ltmp9:
  85         .size   main, .Ltmp9-main
  86 .Lfunc_end0:
  87         .cfi_endproc
  88
  89         .type   .L.str,@object          # @.str
  90         .section        .rodata.str1.2,"aMS",@progbits,1
  91         .align  2
  92 .L.str:
  93         .asciz   "Total is %d\n"
  94         .size   .L.str, 13
  95
  96         .cfi_sections .debug_frame
  97         .text
  98 .Ltext_end:
  99         .data
 100 .Ldata_end:
 101         .text
 102 .Lsection_end1:
 103         .section        .debug_info,"",@progbits
 104 .L.debug_info_begin0:
 105         .long   155                     # Length of Compilation Unit Info
 106         .short  2                       # DWARF version number
 107         .long   .L.debug_abbrev_begin   # Offset Into Abbrev. Section
 108         .byte   8                       # Address Size (in bytes)
 109         .byte   1                       # Abbrev [1] 0xb:0x94 DW_TAG_compile_unit
 110         .long   .Linfo_string0          # DW_AT_producer
 111         .short  12                      # DW_AT_language
 112         .long   .Linfo_string1          # DW_AT_name
 113         .quad   0                       # DW_AT_low_pc
 114         .long   .Lsection_line          # DW_AT_stmt_list
 115         .long   .Linfo_string2          # DW_AT_comp_dir
 116         .byte   2                       # Abbrev [2] 0x26:0x7 DW_TAG_subprogram
 117         .long   .Linfo_string3          # DW_AT_name
 118         .byte   2                       # DW_AT_decl_file
 119         .byte   4                       # DW_AT_decl_line
 120                                         # DW_AT_prototyped
 121                                         # DW_AT_external
 122         .byte   3                       # Abbrev [3] 0x2d:0xb DW_TAG_subprogram
 123         .long   .Linfo_string4          # DW_AT_name
 124         .byte   2                       # DW_AT_decl_file
 125         .byte   9                       # DW_AT_decl_line
 126                                         # DW_AT_prototyped
 127         .long   56                      # DW_AT_type
 128                                         # DW_AT_external
 129         .byte   4                       # Abbrev [4] 0x38:0x7 DW_TAG_base_type
 130         .long   .Linfo_string5          # DW_AT_name
 131         .byte   5                       # DW_AT_encoding
 132         .byte   4                       # DW_AT_byte_size
 133         .byte   5                       # Abbrev [5] 0x3f:0xb DW_TAG_subprogram
 134         .long   .Linfo_string6          # DW_AT_name
 135         .byte   2                       # DW_AT_decl_file
 136         .byte   18                      # DW_AT_decl_line
 137                                         # DW_AT_prototyped
 138         .long   56                      # DW_AT_type
 139                                         # DW_AT_external
 140                                         # DW_AT_declaration
 141         .byte   6                       # Abbrev [6] 0x4a:0x7 DW_TAG_base_type
 142         .long   .Linfo_string5          # DW_AT_name
 143         .byte   4                       # DW_AT_byte_size
 144         .byte   5                       # DW_AT_encoding
 145         .byte   7                       # Abbrev [7] 0x51:0x5 DW_TAG_array_type
 146         .long   56                      # DW_AT_type
 147         .byte   8                       # Abbrev [8] 0x56:0x48 DW_TAG_subprogram
 148         .long   63                      # DW_AT_specification
 149         .quad   .Lfunc_begin0           # DW_AT_low_pc
 150         .quad   .Lfunc_end0             # DW_AT_high_pc
 151         .byte   1                       # DW_AT_frame_base
 152         .byte   95
 153                                         # DW_AT_APPLE_omit_frame_ptr
 154         .byte   9                       # Abbrev [9] 0x6d:0x30 DW_TAG_lexical_block
 155         .quad   .Ltmp7                  # DW_AT_low_pc
 156         .quad   .Ltmp8                  # DW_AT_high_pc
 157         .byte   10                      # Abbrev [10] 0x7e:0xf DW_TAG_variable
 158         .long   .Linfo_string7          # DW_AT_name
 159         .byte   2                       # DW_AT_decl_file
 160         .byte   19                      # DW_AT_decl_line
 161         .long   81                      # DW_AT_type
 162         .byte   3                       # DW_AT_location
 163         .byte   145
 164         .ascii   "\244\001"
 165         .byte   10                      # Abbrev [10] 0x8d:0xf DW_TAG_variable
 166         .long   .Linfo_string8          # DW_AT_name
 167         .byte   2                       # DW_AT_decl_file
 168         .byte   20                      # DW_AT_decl_line
 169         .long   56                      # DW_AT_type
 170         .byte   3                       # DW_AT_location
 171         .byte   145
 172         .ascii   "\240\001"
 173         .byte   0                       # End Of Children Mark
 174         .byte   0                       # End Of Children Mark
 175         .byte   0                       # End Of Children Mark
 176 .L.debug_info_end0:
 177         .section        .debug_abbrev,"",@progbits
 178 .L.debug_abbrev_begin:
 179         .byte   1                       # Abbreviation Code
 180         .byte   17                      # DW_TAG_compile_unit
 181         .byte   1                       # DW_CHILDREN_yes
 182         .byte   37                      # DW_AT_producer
 183         .byte   14                      # DW_FORM_strp
 184         .byte   19                      # DW_AT_language
 185         .byte   5                       # DW_FORM_data2
 186         .byte   3                       # DW_AT_name
 187         .byte   14                      # DW_FORM_strp
 188         .byte   17                      # DW_AT_low_pc
 189         .byte   1                       # DW_FORM_addr
 190         .byte   16                      # DW_AT_stmt_list
 191         .byte   6                       # DW_FORM_data4
 192         .byte   27                      # DW_AT_comp_dir
 193         .byte   14                      # DW_FORM_strp
 194         .byte   0                       # EOM(1)
 195         .byte   0                       # EOM(2)
 196         .byte   2                       # Abbreviation Code
 197         .byte   46                      # DW_TAG_subprogram
 198         .byte   0                       # DW_CHILDREN_no
 199         .byte   3                       # DW_AT_name
 200         .byte   14                      # DW_FORM_strp
 201         .byte   58                      # DW_AT_decl_file
 202         .byte   11                      # DW_FORM_data1
 203         .byte   59                      # DW_AT_decl_line
 204         .byte   11                      # DW_FORM_data1
 205         .byte   39                      # DW_AT_prototyped
 206         .byte   25                      # DW_FORM_flag_present
 207         .byte   63                      # DW_AT_external
 208         .byte   25                      # DW_FORM_flag_present
 209         .byte   0                       # EOM(1)
 210         .byte   0                       # EOM(2)
 211         .byte   3                       # Abbreviation Code
 212         .byte   46                      # DW_TAG_subprogram
 213         .byte   0                       # DW_CHILDREN_no
 214         .byte   3                       # DW_AT_name
 215         .byte   14                      # DW_FORM_strp
 216         .byte   58                      # DW_AT_decl_file
 217         .byte   11                      # DW_FORM_data1
 218         .byte   59                      # DW_AT_decl_line
 219         .byte   11                      # DW_FORM_data1
 220         .byte   39                      # DW_AT_prototyped
 221         .byte   25                      # DW_FORM_flag_present
 222         .byte   73                      # DW_AT_type
 223         .byte   19                      # DW_FORM_ref4
 224         .byte   63                      # DW_AT_external
 225         .byte   25                      # DW_FORM_flag_present
 226         .byte   0                       # EOM(1)
 227         .byte   0                       # EOM(2)
 228         .byte   4                       # Abbreviation Code
 229         .byte   36                      # DW_TAG_base_type
 230         .byte   0                       # DW_CHILDREN_no
 231         .byte   3                       # DW_AT_name
 232         .byte   14                      # DW_FORM_strp
 233         .byte   62                      # DW_AT_encoding
 234         .byte   11                      # DW_FORM_data1
 235         .byte   11                      # DW_AT_byte_size
 236         .byte   11                      # DW_FORM_data1
 237         .byte   0                       # EOM(1)
 238         .byte   0                       # EOM(2)
 239         .byte   5                       # Abbreviation Code
 240         .byte   46                      # DW_TAG_subprogram
 241         .byte   0                       # DW_CHILDREN_no
 242         .byte   3                       # DW_AT_name
 243         .byte   14                      # DW_FORM_strp
 244         .byte   58                      # DW_AT_decl_file
 245         .byte   11                      # DW_FORM_data1
 246         .byte   59                      # DW_AT_decl_line
 247         .byte   11                      # DW_FORM_data1
 248         .byte   39                      # DW_AT_prototyped
 249         .byte   25                      # DW_FORM_flag_present
 250         .byte   73                      # DW_AT_type
 251         .byte   19                      # DW_FORM_ref4
 252         .byte   63                      # DW_AT_external
 253         .byte   25                      # DW_FORM_flag_present
 254         .byte   60                      # DW_AT_declaration
 255         .byte   25                      # DW_FORM_flag_present
 256         .byte   0                       # EOM(1)
 257         .byte   0                       # EOM(2)
 258         .byte   6                       # Abbreviation Code
 259         .byte   36                      # DW_TAG_base_type
 260         .byte   0                       # DW_CHILDREN_no
 261         .byte   3                       # DW_AT_name
 262         .byte   14                      # DW_FORM_strp
 263         .byte   11                      # DW_AT_byte_size
 264         .byte   11                      # DW_FORM_data1
 265         .byte   62                      # DW_AT_encoding
 266         .byte   11                      # DW_FORM_data1
 267         .byte   0                       # EOM(1)
 268         .byte   0                       # EOM(2)
 269         .byte   7                       # Abbreviation Code
 270         .byte   1                       # DW_TAG_array_type
 271         .byte   0                       # DW_CHILDREN_no
 272         .byte   73                      # DW_AT_type
 273         .byte   19                      # DW_FORM_ref4
 274         .byte   0                       # EOM(1)
 275         .byte   0                       # EOM(2)
 276         .byte   8                       # Abbreviation Code
 277         .byte   46                      # DW_TAG_subprogram
 278         .byte   1                       # DW_CHILDREN_yes
 279         .byte   71                      # DW_AT_specification
 280         .byte   19                      # DW_FORM_ref4
 281         .byte   17                      # DW_AT_low_pc
 282         .byte   1                       # DW_FORM_addr
 283         .byte   18                      # DW_AT_high_pc
 284         .byte   1                       # DW_FORM_addr
 285         .byte   64                      # DW_AT_frame_base
 286         .byte   10                      # DW_FORM_block1
 287         .ascii   "\347\177"             # DW_AT_APPLE_omit_frame_ptr
 288         .byte   25                      # DW_FORM_flag_present
 289         .byte   0                       # EOM(1)
 290         .byte   0                       # EOM(2)
 291         .byte   9                       # Abbreviation Code
 292         .byte   11                      # DW_TAG_lexical_block
 293         .byte   1                       # DW_CHILDREN_yes
 294         .byte   17                      # DW_AT_low_pc
 295         .byte   1                       # DW_FORM_addr
 296         .byte   18                      # DW_AT_high_pc
 297         .byte   1                       # DW_FORM_addr
 298         .byte   0                       # EOM(1)
 299         .byte   0                       # EOM(2)
 300         .byte   10                      # Abbreviation Code
 301         .byte   52                      # DW_TAG_variable
 302         .byte   0                       # DW_CHILDREN_no
 303         .byte   3                       # DW_AT_name
 304         .byte   14                      # DW_FORM_strp
 305         .byte   58                      # DW_AT_decl_file
 306         .byte   11                      # DW_FORM_data1
 307         .byte   59                      # DW_AT_decl_line
 308         .byte   11                      # DW_FORM_data1
 309         .byte   73                      # DW_AT_type
 310         .byte   19                      # DW_FORM_ref4
 311         .byte   2                       # DW_AT_location
 312         .byte   10                      # DW_FORM_block1
 313         .byte   0                       # EOM(1)
 314         .byte   0                       # EOM(2)
 315         .byte   0                       # EOM(3)
 316 .L.debug_abbrev_end:
 317         .section        .debug_aranges,"",@progbits
 318         .section        .debug_ranges,"",@progbits
 319         .section        .debug_macinfo,"",@progbits
 320         .section        .debug_str,"MS",@progbits,1
 321 .Linfo_string0:
 322         .asciz   "clang version 3.2 "
 323 .Linfo_string1:
 324         .asciz   "simple.c"
 325 .Linfo_string2:
 326         .asciz   "/home/timnor01/a64-trunk/build"
 327 .Linfo_string3:
 328         .asciz   "populate_array"
 329 .Linfo_string4:
 330         .asciz   "sum_array"
 331 .Linfo_string5:
 332         .asciz   "int"
 333 .Linfo_string6:
 334         .asciz   "main"
 335 .Linfo_string7:
 336         .asciz   "main_arr"
 337 .Linfo_string8:
 338         .asciz   "val"
 339
 340         .section        ".note.GNU-stack","",@progbits