relocation-386.s revision a264f72d3fb9dec1427480fcf17ef3c746ea723a 
1// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | elf-dump | FileCheck  %s
2
3// Test that we produce the correct relocation types and that the relocation
4// to .Lfoo uses the symbol and not the section.
5
6// Section 3 is bss
7// CHECK:      # Section 0x00000003
8// CHECK-NEXT: (('sh_name', 0x0000000d) # '.bss'
9
10// CHECK:      # Symbol 0x00000001
11// CHECK-NEXT: (('st_name', 0x00000005) # '.Lfoo'
12
13// Symbol 6 is section 3
14// CHECK:      # Symbol 0x00000006
15// CHECK-NEXT: (('st_name', 0x00000000) # ''
16// CHECK-NEXT:  ('st_value', 0x00000000)
17// CHECK-NEXT:  ('st_size', 0x00000000)
18// CHECK-NEXT:  ('st_bind', 0x00000000)
19// CHECK-NEXT:  ('st_type', 0x00000003)
20// CHECK-NEXT:  ('st_other', 0x00000000)
21// CHECK-NEXT:  ('st_shndx', 0x00000003)
22
23// CHECK:      # Relocation 0x00000000
24// CHECK-NEXT: (('r_offset', 0x00000002)
25// CHECK-NEXT:  ('r_sym', 0x00000001)
26// CHECK-NEXT:  ('r_type', 0x00000009)
27// CHECK-NEXT: ),
28// CHECK-NEXT:  # Relocation 0x00000001
29// CHECK-NEXT: (('r_offset',
30// CHECK-NEXT:  ('r_sym',
31// CHECK-NEXT:  ('r_type', 0x00000004)
32// CHECK-NEXT: ),
33// CHECK-NEXT:  # Relocation 0x00000002
34// CHECK-NEXT: (('r_offset',
35// CHECK-NEXT:  ('r_sym',
36// CHECK-NEXT:  ('r_type', 0x0000000a)
37// CHECK-NEXT: ),
38
39// Relocation 3 (bar3@GOTOFF) is done with symbol 6 (bss)
40// CHECK-NEXT:  # Relocation 0x00000003
41// CHECK-NEXT: (('r_offset',
42// CHECK-NEXT:  ('r_sym', 0x00000006
43// CHECK-NEXT:  ('r_type',
44// CHECK-NEXT: ),
45
46// Relocation 4 (bar2@GOT) is of type R_386_GOT32
47// CHECK-NEXT:  # Relocation 0x00000004
48// CHECK-NEXT: (('r_offset',
49// CHECK-NEXT:  ('r_sym',
50// CHECK-NEXT:  ('r_type', 0x00000003
51// CHECK-NEXT: ),
52
53// Relocation 5 (foo@TLSGD) is of type R_386_TLS_GD
54// CHECK-NEXT: # Relocation 0x00000005
55// CHECK-NEXT: (('r_offset', 0x00000020)
56// CHECK-NEXT:  ('r_sym', 0x0000000b)
57// CHECK-NEXT:  ('r_type', 0x00000012)
58// CHECK-NEXT: ),
59
60// Relocation 6 ($foo@TPOFF) is of type R_386_TLS_LE_32
61// CHECK-NEXT: # Relocation 0x00000006
62// CHECK-NEXT: (('r_offset', 0x00000025)
63// CHECK-NEXT:  ('r_sym', 0x0000000b)
64// CHECK-NEXT:  ('r_type', 0x00000022)
65// CHECK-NEXT: ),
66
67// Relocation 7 (foo@INDNTPOFF) is of type R_386_TLS_IE
68// CHECK-NEXT: # Relocation 0x00000007
69// CHECK-NEXT: (('r_offset', 0x0000002b)
70// CHECK-NEXT:  ('r_sym', 0x0000000b)
71// CHECK-NEXT:  ('r_type', 0x0000000f)
72// CHECK-NEXT: ),
73
74// Relocation 8 (foo@NTPOFF) is of type R_386_TLS_LE
75// CHECK-NEXT: # Relocation 0x00000008
76// CHECK-NEXT: (('r_offset', 0x00000031)
77// CHECK-NEXT:  ('r_sym', 0x0000000b)
78// CHECK-NEXT:  ('r_type', 0x00000011)
79// CHECK-NEXT: ),
80
81// Relocation 9 (foo@GOTNTPOFF) is of type R_386_TLS_GOTIE
82// CHECK-NEXT: # Relocation 0x00000009
83// CHECK-NEXT: (('r_offset', 0x00000037)
84// CHECK-NEXT:  ('r_sym', 0x0000000b)
85// CHECK-NEXT:  ('r_type', 0x00000010)
86// CHECK-NEXT: ),
87
88// Relocation 10 (foo@TLSLDM) is of type R_386_TLS_LDM
89// CHECK-NEXT: # Relocation 0x0000000a
90// CHECK-NEXT: (('r_offset', 0x0000003d)
91// CHECK-NEXT:  ('r_sym', 0x0000000b)
92// CHECK-NEXT:  ('r_type', 0x00000013)
93// CHECK-NEXT: ),
94        .text
95bar:
96	leal	.Lfoo@GOTOFF(%ebx), %eax
97
98        .global bar2
99bar2:
100	calll	bar2@PLT
101	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
102	movb	bar3@GOTOFF(%ebx), %al
103
104	.type	bar3,@object
105	.local	bar3
106	.comm	bar3,1,1
107
108        movl	bar2j@GOT(%eax), %eax
109
110        leal foo@TLSGD(, %ebx,1), %eax
111        movl $foo@TPOFF, %edx
112        movl foo@INDNTPOFF, %ecx
113        addl foo@NTPOFF(%eax), %eax
114        addl foo@GOTNTPOFF(%ebx), %ecx
115        leal foo@TLSLDM(%ebx), %eax
116
117        .section	.rodata.str1.16,"aMS",@progbits,1
118.Lfoo:
119	.asciz	 "bool llvm::llvm_start_multithreaded()"
120