xref: /llvm-project-15.0.7/lld/test/ELF/basic.s (revision b3eef01e) 
1# REQUIRES: x86
2
3# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
4# RUN: ld.lld %t -o %t2
5# RUN: llvm-readobj -file-headers -sections -program-headers -symbols %t2 \
6# RUN:   | FileCheck %s
7
8# exits with return code 42 on linux
9.globl _start;
10_start:
11  mov $60, %rax
12  mov $42, %rdi
13  syscall
14
15# CHECK:      ElfHeader {
16# CHECK-NEXT:   Ident {
17# CHECK-NEXT:     Magic: (7F 45 4C 46)
18# CHECK-NEXT:     Class: 64-bit (0x2)
19# CHECK-NEXT:     DataEncoding: LittleEndian (0x1)
20# CHECK-NEXT:     FileVersion: 1
21# CHECK-NEXT:     OS/ABI: SystemV (0x0)
22# CHECK-NEXT:     ABIVersion: 0
23# CHECK-NEXT:     Unused: (00 00 00 00 00 00 00)
24# CHECK-NEXT:   }
25# CHECK-NEXT:   Type: Executable (0x2)
26# CHECK-NEXT:   Machine: EM_X86_64 (0x3E)
27# CHECK-NEXT:   Version: 1
28# CHECK-NEXT:   Entry: [[ENTRY:0x[0-9A-F]+]]
29# CHECK-NEXT:   ProgramHeaderOffset: 0x40
30# CHECK-NEXT:   SectionHeaderOffset: 0x1070
31# CHECK-NEXT:   Flags [ (0x0)
32# CHECK-NEXT:   ]
33# CHECK-NEXT:   HeaderSize: 64
34# CHECK-NEXT:   ProgramHeaderEntrySize: 56
35# CHECK-NEXT:   ProgramHeaderCount: 4
36# CHECK-NEXT:   SectionHeaderEntrySize: 64
37# CHECK-NEXT:   SectionHeaderCount: 5
38# CHECK-NEXT:   StringTableSectionIndex: 3
39# CHECK-NEXT: }
40# CHECK-NEXT: Sections [
41# CHECK-NEXT:   Section {
42# CHECK-NEXT:     Index: 0
43# CHECK-NEXT:     Name:  (0)
44# CHECK-NEXT:     Type: SHT_NULL (0x0)
45# CHECK-NEXT:     Flags [ (0x0)
46# CHECK-NEXT:     ]
47# CHECK-NEXT:     Address: 0x0
48# CHECK-NEXT:     Offset: 0x0
49# CHECK-NEXT:     Size: 0
50# CHECK-NEXT:     Link: 0
51# CHECK-NEXT:     Info: 0
52# CHECK-NEXT:     AddressAlignment: 0
53# CHECK-NEXT:     EntrySize: 0
54# CHECK-NEXT:   }
55# CHECK-NEXT:   Section {
56# CHECK-NEXT:     Index: 1
57# CHECK-NEXT:     Name: .text
58# CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
59# CHECK-NEXT:     Flags [ (0x6)
60# CHECK-NEXT:       SHF_ALLOC (0x2)
61# CHECK-NEXT:       SHF_EXECINSTR (0x4)
62# CHECK-NEXT:     ]
63# CHECK-NEXT:     Address: 0x11000
64# CHECK-NEXT:     Offset: 0x1000
65# CHECK-NEXT:     Size: 16
66# CHECK-NEXT:     Link: 0
67# CHECK-NEXT:     Info: 0
68# CHECK-NEXT:     AddressAlignment: 4
69# CHECK-NEXT:     EntrySize: 0
70# CHECK-NEXT:   }
71# CHECK-NEXT:   Section {
72# CHECK-NEXT:     Index: 2
73# CHECK-NEXT:     Name: .symtab
74# CHECK-NEXT:     Type: SHT_SYMTAB (0x2)
75# CHECK-NEXT:     Flags [ (0x0)
76# CHECK-NEXT:     ]
77# CHECK-NEXT:     Address: 0x0
78# CHECK-NEXT:     Offset: 0x1010
79# CHECK-NEXT:     Size: 48
80# CHECK-NEXT:     Link: 4
81# CHECK-NEXT:     Info: 1
82# CHECK-NEXT:     AddressAlignment: 8
83# CHECK-NEXT:     EntrySize: 24
84# CHECK-NEXT:   }
85# CHECK-NEXT:   Section {
86# CHECK-NEXT:     Index: 3
87# CHECK-NEXT:     Name: .shstrtab
88# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
89# CHECK-NEXT:     Flags [ (0x0)
90# CHECK-NEXT:     ]
91# CHECK-NEXT:     Address: 0x0
92# CHECK-NEXT:     Offset: 0x1040
93# CHECK-NEXT:     Size: 33
94# CHECK-NEXT:     Link: 0
95# CHECK-NEXT:     Info: 0
96# CHECK-NEXT:     AddressAlignment: 1
97# CHECK-NEXT:     EntrySize: 0
98# CHECK-NEXT:   }
99# CHECK-NEXT:   Section {
100# CHECK-NEXT:     Index: 4
101# CHECK-NEXT:     Name: .strtab (17)
102# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
103# CHECK-NEXT:     Flags [ (0x0)
104# CHECK-NEXT:     ]
105# CHECK-NEXT:     Address: 0x0
106# CHECK-NEXT:     Offset: 0x1061
107# CHECK-NEXT:     Size: 8
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: ]
114# CHECK-NEXT: Symbols [
115# CHECK-NEXT:   Symbol {
116# CHECK-NEXT:     Name:  (0)
117# CHECK-NEXT:     Value: 0x0
118# CHECK-NEXT:     Size: 0
119# CHECK-NEXT:     Binding: Local (0x0)
120# CHECK-NEXT:     Type: None (0x0)
121# CHECK-NEXT:     Other: 0
122# CHECK-NEXT:     Section: Undefined (0x0)
123# CHECK-NEXT:   }
124# CHECK-NEXT:   Symbol {
125# CHECK-NEXT:     Name: _start
126# CHECK-NEXT:     Value: [[ENTRY]]
127# CHECK-NEXT:     Size: 0
128# CHECK-NEXT:     Binding: Global (0x1)
129# CHECK-NEXT:     Type: None (0x0)
130# CHECK-NEXT:     Other: 0
131# CHECK-NEXT:     Section: .text
132# CHECK-NEXT:   }
133# CHECK-NEXT: ]
134# CHECK-NEXT: ProgramHeaders [
135# CHECK-NEXT:   ProgramHeader {
136# CHECK-NEXT:     Type: PT_PHDR (0x6)
137# CHECK-NEXT:     Offset: 0x40
138# CHECK-NEXT:     VirtualAddress: 0x10040
139# CHECK-NEXT:     PhysicalAddress: 0x10040
140# CHECK-NEXT:     FileSize: 224
141# CHECK-NEXT:     MemSize: 224
142# CHECK-NEXT:     Flags [ (0x4)
143# CHECK-NEXT:       PF_R (0x4)
144# CHECK-NEXT:     ]
145# CHECK-NEXT:     Alignment: 8
146# CHECK-NEXT:   }
147# CHECK-NEXT:   ProgramHeader {
148# CHECK-NEXT:     Type: PT_LOAD (0x1)
149# CHECK-NEXT:     Offset: 0x0
150# CHECK-NEXT:     VirtualAddress: 0x10000
151# CHECK-NEXT:     PhysicalAddress: 0x10000
152# CHECK-NEXT:     FileSize: 288
153# CHECK-NEXT:     MemSize: 288
154# CHECK-NEXT:     Flags [
155# CHECK-NEXT:       PF_R
156# CHECK-NEXT:     ]
157# CHECK-NEXT:     Alignment: 4096
158# CHECK-NEXT:   }
159# CHECK-NEXT:   ProgramHeader {
160# CHECK-NEXT:     Type: PT_LOAD (0x1)
161# CHECK-NEXT:     Offset: 0x1000
162# CHECK-NEXT:     VirtualAddress: 0x11000
163# CHECK-NEXT:     PhysicalAddress: 0x11000
164# CHECK-NEXT:     FileSize: 16
165# CHECK-NEXT:     MemSize: 16
166# CHECK-NEXT:     Flags [ (0x5)
167# CHECK-NEXT:       PF_R (0x4)
168# CHECK-NEXT:       PF_X (0x1)
169# CHECK-NEXT:     ]
170# CHECK-NEXT:     Alignment: 4096
171# CHECK-NEXT:   }
172# CHECK-NEXT:   ProgramHeader {
173# CHECK-NEXT:     Type: PT_GNU_STACK
174# CHECK-NEXT:     Offset: 0x0
175# CHECK-NEXT:     VirtualAddress: 0x0
176# CHECK-NEXT:     PhysicalAddress: 0x0
177# CHECK-NEXT:     FileSize: 0
178# CHECK-NEXT:     MemSize: 0
179# CHECK-NEXT:     Flags [
180# CHECK-NEXT:       PF_R
181# CHECK-NEXT:       PF_W
182# CHECK-NEXT:     ]
183# CHECK-NEXT:     Alignment: 0
184# CHECK-NEXT:   }
185# CHECK-NEXT: ]
186
187# Test for the response file
188# RUN: echo " -o %t2" > %t.responsefile
189# RUN: ld.lld %t @%t.responsefile
190# RUN: llvm-readobj -file-headers -sections -program-headers -symbols %t2 \
191# RUN:   | FileCheck %s
192
193# RUN: not ld.lld %t.foo -o %t2 2>&1 | \
194# RUN:  FileCheck --check-prefix=MISSING %s
195# MISSING: cannot open {{.*}}.foo: {{[Nn]}}o such file or directory
196
197# RUN: not ld.lld -o %t2 2>&1 | \
198# RUN:  FileCheck --check-prefix=NO_INPUT %s
199# NO_INPUT: no input files.
200
201# RUN: not ld.lld %t.no.such.file -o %t2 2>&1 | \
202# RUN:  FileCheck --check-prefix=CANNOT_OPEN %s
203# CANNOT_OPEN: cannot open {{.*}}.no.such.file: {{[Nn]}}o such file or directory
204
205# RUN: not ld.lld %t -o 2>&1 | FileCheck --check-prefix=NO_O_VAL %s
206# NO_O_VAL: missing arg value for "-o", expected 1 argument.
207
208# RUN: not ld.lld --foo 2>&1 | FileCheck --check-prefix=UNKNOWN %s
209# UNKNOWN: unknown argument: --foo
210
211# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
212# RUN: not ld.lld %t %t -o %t2 2>&1 | FileCheck --check-prefix=DUP %s
213# DUP: duplicate symbol: _start in {{.*}} and {{.*}}
214
215# RUN: not ld.lld %t -o %t -m wrong_emul 2>&1 | FileCheck --check-prefix=UNKNOWN_EMUL %s
216# UNKNOWN_EMUL: Unknown emulation: wrong_emul
217