Home | History | Annotate | Download | only in ELF
      1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  | FileCheck %s
      2 
      3 // Test that these names are accepted.
      4 
      5 .section	.note.GNU-stack,"",@progbits
      6 .section	.note.GNU-stack2,"",%progbits
      7 .section	.note.GNU-,"",@progbits
      8 .section	-.note.GNU,"",@progbits
      9 
     10 // CHECK: ('sh_name', 0x00000038) # '.note.GNU-stack'
     11 // CHECK: ('sh_name', 0x0000008f) # '.note.GNU-stack2'
     12 // CHECK: ('sh_name', 0x000000a0) # '.note.GNU-'
     13 // CHECK: ('sh_name', 0x00000084) # '-.note.GNU'
     14 
     15 // Test that the defaults are used
     16 
     17 .section	.init
     18 .section	.fini
     19 .section	.rodata
     20 .section	zed, ""
     21 
     22 // CHECK:      (('sh_name', 0x00000012) # '.init'
     23 // CHECK-NEXT:  ('sh_type', 0x00000001)
     24 // CHECK-NEXT:  ('sh_flags', 0x0000000000000006)
     25 // CHECK-NEXT:  ('sh_addr', 0x0000000000000000)
     26 // CHECK-NEXT:  ('sh_offset', 0x0000000000000050)
     27 // CHECK-NEXT:  ('sh_size', 0x0000000000000000)
     28 // CHECK-NEXT:  ('sh_link', 0x00000000)
     29 // CHECK-NEXT:  ('sh_info', 0x00000000)
     30 // CHECK-NEXT:  ('sh_addralign', 0x0000000000000001)
     31 // CHECK-NEXT:  ('sh_entsize', 0x0000000000000000)
     32 // CHECK-NEXT: ),
     33 // CHECK-NEXT: # Section 11
     34 // CHECK-NEXT: (('sh_name', 0x00000048) # '.fini'
     35 // CHECK-NEXT:  ('sh_type', 0x00000001)
     36 // CHECK-NEXT:  ('sh_flags', 0x0000000000000006)
     37 // CHECK-NEXT:  ('sh_addr', 0x0000000000000000)
     38 // CHECK-NEXT:  ('sh_offset', 0x0000000000000050)
     39 // CHECK-NEXT:  ('sh_size', 0x0000000000000000)
     40 // CHECK-NEXT:  ('sh_link', 0x00000000)
     41 // CHECK-NEXT:  ('sh_info', 0x00000000)
     42 // CHECK-NEXT:  ('sh_addralign', 0x0000000000000001)
     43 // CHECK-NEXT:  ('sh_entsize', 0x0000000000000000)
     44 // CHECK-NEXT: ),
     45 // CHECK-NEXT: # Section 12
     46 // CHECK-NEXT: (('sh_name', 0x00000076) # '.rodata'
     47 // CHECK-NEXT:  ('sh_type', 0x00000001)
     48 // CHECK-NEXT:  ('sh_flags', 0x0000000000000002)
     49 // CHECK-NEXT:  ('sh_addr', 0x0000000000000000)
     50 // CHECK-NEXT:  ('sh_offset', 0x0000000000000050)
     51 // CHECK-NEXT:  ('sh_size', 0x0000000000000000)
     52 // CHECK-NEXT:  ('sh_link', 0x00000000)
     53 // CHECK-NEXT:  ('sh_info', 0x00000000)
     54 // CHECK-NEXT:  ('sh_addralign', 0x0000000000000001)
     55 // CHECK-NEXT:  ('sh_entsize', 0x0000000000000000)
     56 // CHECK-NEXT: ),
     57 // CHECK-NEXT: # Section 13
     58 // CHECK-NEXT: (('sh_name', 0x00000058) # 'zed'
     59 // CHECK-NEXT:  ('sh_type', 0x00000001)
     60 // CHECK-NEXT:  ('sh_flags', 0x0000000000000000)
     61 // CHECK-NEXT:  ('sh_addr', 0x0000000000000000)
     62 // CHECK-NEXT:  ('sh_offset', 0x0000000000000050)
     63 // CHECK-NEXT:  ('sh_size', 0x0000000000000000)
     64 // CHECK-NEXT:  ('sh_link', 0x00000000)
     65 // CHECK-NEXT:  ('sh_info', 0x00000000)
     66 // CHECK-NEXT:  ('sh_addralign', 0x0000000000000001)
     67 // CHECK-NEXT:  ('sh_entsize', 0x0000000000000000)
     68 // CHECK-NEXT: ),
     69 
     70 .section	.note.test,"",@note
     71 // CHECK:       (('sh_name', 0x00000007) # '.note.test'
     72 // CHECK-NEXT:   ('sh_type', 0x00000007)
     73 // CHECK-NEXT:   ('sh_flags', 0x0000000000000000)
     74 // CHECK-NEXT:   ('sh_addr', 0x0000000000000000)
     75 // CHECK-NEXT:   ('sh_offset', 0x0000000000000050)
     76 // CHECK-NEXT:   ('sh_size', 0x0000000000000000)
     77 // CHECK-NEXT:   ('sh_link', 0x00000000)
     78 // CHECK-NEXT:   ('sh_info', 0x00000000)
     79 // CHECK-NEXT:   ('sh_addralign', 0x0000000000000001)
     80 // CHECK-NEXT:   ('sh_entsize', 0x0000000000000000)
     81 // CHECK-NEXT:  ),
     82 
     83 // Test that we can parse these
     84 foo:
     85 bar:
     86 .section        .text.foo,"axG",@progbits,foo,comdat
     87 .section        .text.bar,"axMG",@progbits,42,bar,comdat
     88 
     89 // Test that the default values are not used
     90 
     91 .section .eh_frame,"a",@unwind
     92 
     93 // CHECK:       (('sh_name', 0x0000004e) # '.eh_frame'
     94 // CHECK-NEXT:   ('sh_type', 0x70000001)
     95 // CHECK-NEXT:   ('sh_flags', 0x0000000000000002)
     96 // CHECK-NEXT:   ('sh_addr', 0x0000000000000000)
     97 // CHECK-NEXT:   ('sh_offset', 0x0000000000000050)
     98 // CHECK-NEXT:   ('sh_size', 0x0000000000000000)
     99 // CHECK-NEXT:   ('sh_link', 0x00000000)
    100 // CHECK-NEXT:   ('sh_info', 0x00000000)
    101 // CHECK-NEXT:   ('sh_addralign', 0x0000000000000001)
    102 // CHECK-NEXT:   ('sh_entsize', 0x0000000000000000)
    103 // CHECK-NEXT:  ),
    104 
    105 // Test that we handle the strings like gas
    106 .section bar-"foo"
    107 .section "foo"
    108 
    109 // CHECK: ('sh_name', 0x000000ab) # 'bar-"foo"'
    110 // CHECK: ('sh_name', 0x00000034) # 'foo'
    111