1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o
3# RUN: ld.lld %t.o -o %t
4# RUN: llvm-readobj --file-headers --sections -l %t | FileCheck %s
5
6# exits with return code 42 on linux
7.globl _start
8_start:
9  mov $1, %eax
10  mov $42, %ebx
11  int $0x80
12
13# CHECK:      ElfHeader {
14# CHECK-NEXT:   Ident {
15# CHECK-NEXT:     Magic: (7F 45 4C 46)
16# CHECK-NEXT:     Class: 32-bit (0x1)
17# CHECK-NEXT:     DataEncoding: LittleEndian (0x1)
18# CHECK-NEXT:     FileVersion: 1
19# CHECK-NEXT:     OS/ABI: SystemV (0x0)
20# CHECK-NEXT:     ABIVersion: 0
21# CHECK-NEXT:     Unused: (00 00 00 00 00 00 00)
22# CHECK-NEXT:   }
23# CHECK-NEXT:   Type: Executable (0x2)
24# CHECK-NEXT:   Machine: EM_386 (0x3)
25# CHECK-NEXT:   Version: 1
26# CHECK-NEXT:   Entry: 0x4010B4
27# CHECK-NEXT:   ProgramHeaderOffset: 0x34
28# CHECK-NEXT:   SectionHeaderOffset: 0x11C
29# CHECK-NEXT:   Flags [ (0x0)
30# CHECK-NEXT:   ]
31# CHECK-NEXT:   HeaderSize: 52
32# CHECK-NEXT:   ProgramHeaderEntrySize: 32
33# CHECK-NEXT:   ProgramHeaderCount: 4
34# CHECK-NEXT:   SectionHeaderEntrySize: 40
35# CHECK-NEXT:   SectionHeaderCount: 6
36# CHECK-NEXT:   StringTableSectionIndex: 4
37# CHECK-NEXT: }
38# CHECK-NEXT: Sections [
39# CHECK-NEXT:   Section {
40# CHECK-NEXT:     Index: 0
41# CHECK-NEXT:     Name:  (0)
42# CHECK-NEXT:     Type: SHT_NULL (0x0)
43# CHECK-NEXT:     Flags [ (0x0)
44# CHECK-NEXT:     ]
45# CHECK-NEXT:     Address: 0x0
46# CHECK-NEXT:     Offset: 0x0
47# CHECK-NEXT:     Size: 0
48# CHECK-NEXT:     Link: 0
49# CHECK-NEXT:     Info: 0
50# CHECK-NEXT:     AddressAlignment: 0
51# CHECK-NEXT:     EntrySize: 0
52# CHECK-NEXT:   }
53# CHECK-NEXT:   Section {
54# CHECK-NEXT:     Index: 1
55# CHECK-NEXT:     Name: .text
56# CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
57# CHECK-NEXT:     Flags [ (0x6)
58# CHECK-NEXT:       SHF_ALLOC (0x2)
59# CHECK-NEXT:       SHF_EXECINSTR (0x4)
60# CHECK-NEXT:     ]
61# CHECK-NEXT:     Address: 0x4010B4
62# CHECK-NEXT:     Offset: 0xB4
63# CHECK-NEXT:     Size: 12
64# CHECK-NEXT:     Link: 0
65# CHECK-NEXT:     Info: 0
66# CHECK-NEXT:     AddressAlignment: 4
67# CHECK-NEXT:     EntrySize: 0
68# CHECK-NEXT:   }
69# CHECK-NEXT:   Section {
70# CHECK-NEXT:     Index: 2
71# CHECK-NEXT:     Name: .comment
72# CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
73# CHECK-NEXT:     Flags [ (0x30)
74# CHECK-NEXT:       SHF_MERGE (0x10)
75# CHECK-NEXT:       SHF_STRINGS (0x20)
76# CHECK-NEXT:     ]
77# CHECK-NEXT:     Address: 0x0
78# CHECK-NEXT:     Offset: 0xC0
79# CHECK-NEXT:     Size: 8
80# CHECK-NEXT:     Link: 0
81# CHECK-NEXT:     Info: 0
82# CHECK-NEXT:     AddressAlignment: 1
83# CHECK-NEXT:     EntrySize: 1
84# CHECK-NEXT:   }
85# CHECK-NEXT:   Section {
86# CHECK-NEXT:     Index: 3
87# CHECK-NEXT:     Name: .symtab
88# CHECK-NEXT:     Type: SHT_SYMTAB
89# CHECK-NEXT:     Flags [
90# CHECK-NEXT:     ]
91# CHECK-NEXT:     Address: 0x0
92# CHECK-NEXT:     Offset: 0xC8
93# CHECK-NEXT:     Size: 32
94# CHECK-NEXT:     Link: 5
95# CHECK-NEXT:     Info: 1
96# CHECK-NEXT:     AddressAlignment: 4
97# CHECK-NEXT:     EntrySize: 16
98# CHECK-NEXT:   }
99# CHECK-NEXT:   Section {
100# CHECK-NEXT:     Index: 4
101# CHECK-NEXT:     Name: .shstrtab
102# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
103# CHECK-NEXT:     Flags [ (0x0)
104# CHECK-NEXT:     ]
105# CHECK-NEXT:     Address: 0x0
106# CHECK-NEXT:     Offset: 0xE8
107# CHECK-NEXT:     Size: 42
108# CHECK-NEXT:     Link: 0
109# CHECK-NEXT:     Info: 0
110# CHECK-NEXT:     AddressAlignment: 1
111# CHECK-NEXT:     EntrySize: 0
112# CHECK-NEXT:   }
113# CHECK-NEXT:   Section {
114# CHECK-NEXT:     Index: 5
115# CHECK-NEXT:     Name: .strtab
116# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
117# CHECK-NEXT:     Flags [ (0x0)
118# CHECK-NEXT:     ]
119# CHECK-NEXT:     Address: 0x0
120# CHECK-NEXT:     Offset: 0x112
121# CHECK-NEXT:     Size: 8
122# CHECK-NEXT:     Link: 0
123# CHECK-NEXT:     Info: 0
124# CHECK-NEXT:     AddressAlignment: 1
125# CHECK-NEXT:     EntrySize: 0
126# CHECK-NEXT:   }
127# CHECK-NEXT: ]
128# CHECK-NEXT: ProgramHeaders [
129# CHECK-NEXT:   ProgramHeader {
130# CHECK-NEXT:     Type: PT_PHDR (0x6)
131# CHECK-NEXT:     Offset: 0x34
132# CHECK-NEXT:     VirtualAddress: 0x400034
133# CHECK-NEXT:     PhysicalAddress: 0x400034
134# CHECK-NEXT:     FileSize: 128
135# CHECK-NEXT:     MemSize: 128
136# CHECK-NEXT:     Flags [ (0x4)
137# CHECK-NEXT:       PF_R (0x4)
138# CHECK-NEXT:     ]
139# CHECK-NEXT:     Alignment: 4
140# CHECK-NEXT:   }
141# CHECK-NEXT:   ProgramHeader {
142# CHECK-NEXT:     Type: PT_LOAD (0x1)
143# CHECK-NEXT:     Offset: 0x0
144# CHECK-NEXT:     VirtualAddress: 0x400000
145# CHECK-NEXT:     PhysicalAddress: 0x400000
146# CHECK-NEXT:     FileSize: 180
147# CHECK-NEXT:     MemSize: 180
148# CHECK-NEXT:     Flags [
149# CHECK-NEXT:       PF_R
150# CHECK-NEXT:     ]
151# CHECK-NEXT:     Alignment: 4096
152# CHECK-NEXT:   }
153# CHECK-NEXT:   ProgramHeader {
154# CHECK-NEXT:     Type: PT_LOAD (0x1)
155# CHECK-NEXT:     Offset: 0xB4
156# CHECK-NEXT:     VirtualAddress: 0x4010B4
157# CHECK-NEXT:     PhysicalAddress: 0x4010B4
158# CHECK-NEXT:     FileSize: 12
159# CHECK-NEXT:     MemSize: 12
160# CHECK-NEXT:     Flags [ (0x5)
161# CHECK-NEXT:       PF_R (0x4)
162# CHECK-NEXT:       PF_X (0x1)
163# CHECK-NEXT:     ]
164# CHECK-NEXT:     Alignment: 4096
165# CHECK-NEXT:   }
166# CHECK-NEXT:   ProgramHeader {
167# CHECK-NEXT:     Type: PT_GNU_STACK
168# CHECK-NEXT:     Offset: 0x0
169# CHECK-NEXT:     VirtualAddress: 0x0
170# CHECK-NEXT:     PhysicalAddress: 0x0
171# CHECK-NEXT:     FileSize: 0
172# CHECK-NEXT:     MemSize: 0
173# CHECK-NEXT:     Flags [
174# CHECK-NEXT:       PF_R
175# CHECK-NEXT:       PF_W
176# CHECK-NEXT:     ]
177# CHECK-NEXT:     Alignment: 0
178# CHECK-NEXT:   }
179# CHECK-NEXT: ]
180