xref: /llvm-project-15.0.7/lld/test/ELF/basic.s (revision 052d95a6)
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# RUN: ld.lld %t -o /dev/null
8
9# exits with return code 42 on linux
10.globl _start
11_start:
12  mov $60, %rax
13  mov $42, %rdi
14  syscall
15
16# CHECK:      ElfHeader {
17# CHECK-NEXT:   Ident {
18# CHECK-NEXT:     Magic: (7F 45 4C 46)
19# CHECK-NEXT:     Class: 64-bit (0x2)
20# CHECK-NEXT:     DataEncoding: LittleEndian (0x1)
21# CHECK-NEXT:     FileVersion: 1
22# CHECK-NEXT:     OS/ABI: SystemV (0x0)
23# CHECK-NEXT:     ABIVersion: 0
24# CHECK-NEXT:     Unused: (00 00 00 00 00 00 00)
25# CHECK-NEXT:   }
26# CHECK-NEXT:   Type: Executable (0x2)
27# CHECK-NEXT:   Machine: EM_X86_64 (0x3E)
28# CHECK-NEXT:   Version: 1
29# CHECK-NEXT:   Entry: [[ENTRY:0x[0-9A-F]+]]
30# CHECK-NEXT:   ProgramHeaderOffset: 0x40
31# CHECK-NEXT:   SectionHeaderOffset: 0x1080
32# CHECK-NEXT:   Flags [ (0x0)
33# CHECK-NEXT:   ]
34# CHECK-NEXT:   HeaderSize: 64
35# CHECK-NEXT:   ProgramHeaderEntrySize: 56
36# CHECK-NEXT:   ProgramHeaderCount: 4
37# CHECK-NEXT:   SectionHeaderEntrySize: 64
38# CHECK-NEXT:   SectionHeaderCount: 6
39# CHECK-NEXT:   StringTableSectionIndex: 4
40# CHECK-NEXT: }
41# CHECK-NEXT: Sections [
42# CHECK-NEXT:   Section {
43# CHECK-NEXT:     Index: 0
44# CHECK-NEXT:     Name:  (0)
45# CHECK-NEXT:     Type: SHT_NULL (0x0)
46# CHECK-NEXT:     Flags [ (0x0)
47# CHECK-NEXT:     ]
48# CHECK-NEXT:     Address: 0x0
49# CHECK-NEXT:     Offset: 0x0
50# CHECK-NEXT:     Size: 0
51# CHECK-NEXT:     Link: 0
52# CHECK-NEXT:     Info: 0
53# CHECK-NEXT:     AddressAlignment: 0
54# CHECK-NEXT:     EntrySize: 0
55# CHECK-NEXT:   }
56# CHECK-NEXT:   Section {
57# CHECK-NEXT:     Index: 1
58# CHECK-NEXT:     Name: .text
59# CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
60# CHECK-NEXT:     Flags [ (0x6)
61# CHECK-NEXT:       SHF_ALLOC (0x2)
62# CHECK-NEXT:       SHF_EXECINSTR (0x4)
63# CHECK-NEXT:     ]
64# CHECK-NEXT:     Address: 0x201000
65# CHECK-NEXT:     Offset: 0x1000
66# CHECK-NEXT:     Size: 16
67# CHECK-NEXT:     Link: 0
68# CHECK-NEXT:     Info: 0
69# CHECK-NEXT:     AddressAlignment: 4
70# CHECK-NEXT:     EntrySize: 0
71# CHECK-NEXT:   }
72# CHECK-NEXT:   Section {
73# CHECK-NEXT:     Index: 2
74# CHECK-NEXT:     Name: .comment
75# CHECK-NEXT:     Type: SHT_PROGBITS (0x1)
76# CHECK-NEXT:     Flags [ (0x30)
77# CHECK-NEXT:       SHF_MERGE (0x10)
78# CHECK-NEXT:       SHF_STRINGS (0x20)
79# CHECK-NEXT:     ]
80# CHECK-NEXT:     Address: 0x0
81# CHECK-NEXT:     Offset: 0x1010
82# CHECK-NEXT:     Size: 8
83# CHECK-NEXT:     Link: 0
84# CHECK-NEXT:     Info: 0
85# CHECK-NEXT:     AddressAlignment: 1
86# CHECK-NEXT:     EntrySize: 1
87# CHECK-NEXT:   }
88# CHECK-NEXT:   Section {
89# CHECK-NEXT:     Index: 3
90# CHECK-NEXT:     Name: .symtab
91# CHECK-NEXT:     Type: SHT_SYMTAB (0x2)
92# CHECK-NEXT:     Flags [ (0x0)
93# CHECK-NEXT:     ]
94# CHECK-NEXT:     Address: 0x0
95# CHECK-NEXT:     Offset: 0x1018
96# CHECK-NEXT:     Size: 48
97# CHECK-NEXT:     Link: 5
98# CHECK-NEXT:     Info: 1
99# CHECK-NEXT:     AddressAlignment: 8
100# CHECK-NEXT:     EntrySize: 24
101# CHECK-NEXT:   }
102# CHECK-NEXT:   Section {
103# CHECK-NEXT:     Index: 4
104# CHECK-NEXT:     Name: .shstrtab
105# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
106# CHECK-NEXT:     Flags [ (0x0)
107# CHECK-NEXT:     ]
108# CHECK-NEXT:     Address: 0x0
109# CHECK-NEXT:     Offset: 0x1048
110# CHECK-NEXT:     Size: 42
111# CHECK-NEXT:     Link: 0
112# CHECK-NEXT:     Info: 0
113# CHECK-NEXT:     AddressAlignment: 1
114# CHECK-NEXT:     EntrySize: 0
115# CHECK-NEXT:   }
116# CHECK-NEXT:   Section {
117# CHECK-NEXT:     Index: 5
118# CHECK-NEXT:     Name: .strtab
119# CHECK-NEXT:     Type: SHT_STRTAB (0x3)
120# CHECK-NEXT:     Flags [ (0x0)
121# CHECK-NEXT:     ]
122# CHECK-NEXT:     Address: 0x0
123# CHECK-NEXT:     Offset: 0x1072
124# CHECK-NEXT:     Size: 8
125# CHECK-NEXT:     Link: 0
126# CHECK-NEXT:     Info: 0
127# CHECK-NEXT:     AddressAlignment: 1
128# CHECK-NEXT:     EntrySize: 0
129# CHECK-NEXT:   }
130# CHECK-NEXT: ]
131# CHECK-NEXT: Symbols [
132# CHECK-NEXT:   Symbol {
133# CHECK-NEXT:     Name:  (0)
134# CHECK-NEXT:     Value: 0x0
135# CHECK-NEXT:     Size: 0
136# CHECK-NEXT:     Binding: Local (0x0)
137# CHECK-NEXT:     Type: None (0x0)
138# CHECK-NEXT:     Other: 0
139# CHECK-NEXT:     Section: Undefined (0x0)
140# CHECK-NEXT:   }
141# CHECK-NEXT:   Symbol {
142# CHECK-NEXT:     Name: _start
143# CHECK-NEXT:     Value: [[ENTRY]]
144# CHECK-NEXT:     Size: 0
145# CHECK-NEXT:     Binding: Global (0x1)
146# CHECK-NEXT:     Type: None (0x0)
147# CHECK-NEXT:     Other: 0
148# CHECK-NEXT:     Section: .text
149# CHECK-NEXT:   }
150# CHECK-NEXT: ]
151# CHECK-NEXT: ProgramHeaders [
152# CHECK-NEXT:   ProgramHeader {
153# CHECK-NEXT:     Type: PT_PHDR (0x6)
154# CHECK-NEXT:     Offset: 0x40
155# CHECK-NEXT:     VirtualAddress: 0x200040
156# CHECK-NEXT:     PhysicalAddress: 0x200040
157# CHECK-NEXT:     FileSize: 224
158# CHECK-NEXT:     MemSize: 224
159# CHECK-NEXT:     Flags [ (0x4)
160# CHECK-NEXT:       PF_R (0x4)
161# CHECK-NEXT:     ]
162# CHECK-NEXT:     Alignment: 8
163# CHECK-NEXT:   }
164# CHECK-NEXT:   ProgramHeader {
165# CHECK-NEXT:     Type: PT_LOAD (0x1)
166# CHECK-NEXT:     Offset: 0x0
167# CHECK-NEXT:     VirtualAddress: 0x200000
168# CHECK-NEXT:     PhysicalAddress: 0x200000
169# CHECK-NEXT:     FileSize: 288
170# CHECK-NEXT:     MemSize: 288
171# CHECK-NEXT:     Flags [
172# CHECK-NEXT:       PF_R
173# CHECK-NEXT:     ]
174# CHECK-NEXT:     Alignment: 4096
175# CHECK-NEXT:   }
176# CHECK-NEXT:   ProgramHeader {
177# CHECK-NEXT:     Type: PT_LOAD (0x1)
178# CHECK-NEXT:     Offset: 0x1000
179# CHECK-NEXT:     VirtualAddress: 0x201000
180# CHECK-NEXT:     PhysicalAddress: 0x201000
181# CHECK-NEXT:     FileSize: 16
182# CHECK-NEXT:     MemSize: 16
183# CHECK-NEXT:     Flags [ (0x5)
184# CHECK-NEXT:       PF_R (0x4)
185# CHECK-NEXT:       PF_X (0x1)
186# CHECK-NEXT:     ]
187# CHECK-NEXT:     Alignment: 4096
188# CHECK-NEXT:   }
189# CHECK-NEXT:   ProgramHeader {
190# CHECK-NEXT:     Type: PT_GNU_STACK
191# CHECK-NEXT:     Offset: 0x0
192# CHECK-NEXT:     VirtualAddress: 0x0
193# CHECK-NEXT:     PhysicalAddress: 0x0
194# CHECK-NEXT:     FileSize: 0
195# CHECK-NEXT:     MemSize: 0
196# CHECK-NEXT:     Flags [
197# CHECK-NEXT:       PF_R
198# CHECK-NEXT:       PF_W
199# CHECK-NEXT:     ]
200# CHECK-NEXT:     Alignment: 0
201# CHECK-NEXT:   }
202# CHECK-NEXT: ]
203
204# Test for the response file (POSIX quoting style)
205# RUN: echo " -o %t2" > %t.responsefile
206# RUN: ld.lld %t --rsp-quoting=posix @%t.responsefile
207# RUN: llvm-readobj -file-headers -sections -program-headers -symbols %t2 \
208# RUN:   | FileCheck %s
209
210# Test for the response file (Windows quoting style)
211# RUN: echo " c:\blah\foo" > %t.responsefile
212# RUN: not ld.lld --rsp-quoting=windows %t @%t.responsefile 2>&1 | FileCheck \
213# RUN:   %s --check-prefix=WINRSP
214# WINRSP: cannot open c:\blah\foo
215
216# Test for the response file (invalid quoting style)
217# RUN: not ld.lld --rsp-quoting=patatino %t 2>&1 | FileCheck %s \
218# RUN:   --check-prefix=INVRSP
219# INVRSP: invalid response file quoting: patatino
220
221# RUN: not ld.lld %t.foo -o %t2 2>&1 | \
222# RUN:  FileCheck --check-prefix=MISSING %s
223# MISSING: cannot open {{.*}}.foo: {{[Nn]}}o such file or directory
224
225# RUN: not ld.lld -o %t2 2>&1 | \
226# RUN:  FileCheck --check-prefix=NO_INPUT %s
227# NO_INPUT: ld.lld{{.*}}: no input files
228
229# RUN: not ld.lld %t.no.such.file -o %t2 2>&1 | \
230# RUN:  FileCheck --check-prefix=CANNOT_OPEN %s
231# CANNOT_OPEN: cannot open {{.*}}.no.such.file: {{[Nn]}}o such file or directory
232
233# RUN: not ld.lld %t -o 2>&1 | FileCheck --check-prefix=NO_O_VAL %s
234# NO_O_VAL: -o: missing argument
235
236# RUN: not ld.lld --foo 2>&1 | FileCheck --check-prefix=UNKNOWN %s
237# UNKNOWN: unknown argument: --foo
238
239# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
240# RUN: not ld.lld %t %t -o %t2 2>&1 | FileCheck --check-prefix=DUP %s
241# DUP: {{.*}}:(.text+0x0): duplicate symbol '_start'
242# DUP: {{.*}}:(.text+0x0): previous definition was here
243
244# RUN: not ld.lld %t -o %t -m wrong_emul_fbsd 2>&1 | FileCheck --check-prefix=UNKNOWN_EMUL %s
245# UNKNOWN_EMUL: unknown emulation: wrong_emul_fbsd
246
247# RUN: not ld.lld %t --lto-partitions=0 2>&1 | FileCheck --check-prefix=NOTHREADS %s
248# NOTHREADS: --lto-partitions: number of threads must be > 0
249
250# RUN: not ld.lld %t --thinlto-jobs=0 2>&1 | FileCheck --check-prefix=NOTHREADSTHIN %s
251# NOTHREADSTHIN: --thinlto-jobs: number of threads must be > 0
252