reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
# RUN: llvm-mc %s -filetype obj -triple aarch64-- -o %t.o
# RUN: llvm-cfi-verify %t.o | FileCheck %s

# CHECK-LABEL: {{^Instruction: .* \(PROTECTED\)}}
# CHECK-NEXT: tiny.cc:9

# CHECK: Expected Protected: 1 (100.00%)
# CHECK: Unexpected Protected: 0 (0.00%)
# CHECK: Expected Unprotected: 0 (0.00%)
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)

# Source (tiny.cc):
#   int a() { return 42; }
#   int b() { return 137; }
#   int main(int argc, char** argv) {
#     int(*ptr)();
#     if (argc == 1)
#       ptr = &a;
#     else
#       ptr = &b;
#     return ptr();
#   }
	.text
	.file	"ld-temp.o"
	.p2align	2
	.type	_Z1av.cfi,@function
_Z1av.cfi:
.Lfunc_begin0:
	.file	1 "/tmp/tiny.cc"
	.loc	1 1 0
	.cfi_startproc
	.loc	1 1 11 prologue_end
	mov	w0, #42
	ret
.Ltmp0:
.Lfunc_end0:
	.size	_Z1av.cfi, .Lfunc_end0-_Z1av.cfi
	.cfi_endproc

	.p2align	2
	.type	_Z1bv.cfi,@function
_Z1bv.cfi:
.Lfunc_begin1:
	.loc	1 2 0
	.cfi_startproc
	.loc	1 2 11 prologue_end
	mov	w0, #137
	ret
.Ltmp1:
.Lfunc_end1:
	.size	_Z1bv.cfi, .Lfunc_end1-_Z1bv.cfi
	.cfi_endproc

	.p2align	2
	.type	main,@function
main:
.Lfunc_begin2:
	.loc	1 3 0
	.cfi_startproc
	sub	sp, sp, #48
	stp	x29, x30, [sp, #32]
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	stur	wzr, [x29, #-4]
	stur	w0, [x29, #-8]
	str	x1, [sp, #16]
.Ltmp2:
	.loc	1 5 7 prologue_end
	ldur	w8, [x29, #-8]
	cmp	w8, #1
	b.ne	.LBB2_2
	.loc	1 0 7 is_stmt 0
	adrp	x8, _Z1av
	add	x8, x8, :lo12:_Z1av
	.loc	1 6 9 is_stmt 1
	str	x8, [sp, #8]
	.loc	1 6 5 is_stmt 0
	b	.LBB2_3
.LBB2_2:
	.loc	1 0 5
	adrp	x8, _Z1bv
	add	x8, x8, :lo12:_Z1bv
	.loc	1 8 9 is_stmt 1
	str	x8, [sp, #8]
.LBB2_3:
	.loc	1 0 9 is_stmt 0
	adrp	x8, .L.cfi.jumptable
	add	x9, x8, :lo12:.L.cfi.jumptable
	.loc	1 9 10 is_stmt 1
	ldr	x8, [sp, #8]
	sub	x9, x8, x9
	lsr	x10, x9, #2
	orr	x9, x10, x9, lsl #62
	cmp	x9, #1
	b.ls	.LBB2_5
	brk	#0x1
.LBB2_5:
	blr	x8
	.loc	1 9 3 is_stmt 0
	ldp	x29, x30, [sp, #32]
	add	sp, sp, #48
	ret
.Ltmp3:
.Lfunc_end2:
	.size	main, .Lfunc_end2-main
	.cfi_endproc

	.p2align	2
	.type	.L.cfi.jumptable,@function
.L.cfi.jumptable:
.Lfunc_begin3:
	.cfi_startproc
	//APP
	b	_Z1av.cfi
	b	_Z1bv.cfi

	//NO_APP
.Lfunc_end3:
	.size	.L.cfi.jumptable, .Lfunc_end3-.L.cfi.jumptable
	.cfi_endproc

	.type	.L__unnamed_1,@object
	.section	.rodata,"a",@progbits
	.p2align	2
.L__unnamed_1:
	.size	.L__unnamed_1, 0

	.section	.debug_str,"MS",@progbits,1
.Linfo_string0:
	.asciz	"clang version 7.0.0 (trunk 335774) (llvm/trunk 335775)"
.Linfo_string1:
	.asciz	"tiny.cc"
.Linfo_string2:
	.asciz	""
	.section	.debug_abbrev,"",@progbits
	.byte	1
	.byte	17
	.byte	0
	.byte	37
	.byte	14
	.byte	19
	.byte	5
	.byte	3
	.byte	14
	.byte	16
	.byte	23
	.byte	27
	.byte	14
	.byte	17
	.byte	1
	.byte	18
	.byte	6
	.byte	0
	.byte	0
	.byte	0
	.section	.debug_info,"",@progbits
.Lcu_begin0:
	.word	38
	.hword	4
	.word	.debug_abbrev
	.byte	8
	.byte	1
	.word	.Linfo_string0
	.hword	4
	.word	.Linfo_string1
	.word	.Lline_table_start0
	.word	.Linfo_string2
	.xword	.Lfunc_begin0
	.word	.Lfunc_end2-.Lfunc_begin0
	.section	.debug_ranges,"",@progbits
	.section	.debug_macinfo,"",@progbits
	.byte	0

	.type	_Z1av,@function
.set _Z1av, .L.cfi.jumptable
	.type	_Z1bv,@function
.set _Z1bv, .L.cfi.jumptable+4
	.ident	"clang version 7.0.0 (trunk 335774) (llvm/trunk 335775)"
	.section	".note.GNU-stack","",@progbits
	.section	.debug_line,"",@progbits
.Lline_table_start0: