xref: /llvm-project/lld/test/ELF/systemz-reloc-got.s (revision fe3406e349884e4ef61480dd0607f1e237102c74)
1# REQUIRES: systemz
2# RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %s -o %t.o
3# RUN: ld.lld -z norelro -shared %t.o -soname=t.so -o %t.so
4## Note: Without norelro the distance between .got and .got.plt causes
5## R_390_GOTPLT12 relocations to always overflow.
6
7# RUN: llvm-readelf -S -x .data %t.so | FileCheck %s
8# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s --check-prefix=DISASM
9
10# CHECK: Section Headers:
11# CHECK: .got PROGBITS 0000000000002458
12# CHECK: .got.plt PROGBITS 0000000000002480
13
14## Note: _GLOBAL_OFFSET_TABLE is at .got
15## GOT (foo) is at .got + 24 == 0x2470
16## GOT (bar) is at .got + 32 == 0x2478
17## GOTPLT (foo) is at .got.plt + 0 == .got + 40 == 0x2480
18## GOTPLT (bar) is at .got.plt + 8 == .got + 48 == 0x2488
19
20# DISASM:      larl %r12, 0x2458
21# DISASM-NEXT: larl %r1, 0x2470
22# DISASM-NEXT: larl %r1, 0x2478
23# DISASM-NEXT: larl %r1, 0x2480
24# DISASM-NEXT: larl %r1, 0x2488
25
26# DISASM-NEXT: l %r1, 24(%r12)
27# DISASM-NEXT: l %r1, 32(%r12)
28# DISASM-NEXT: l %r1, 40(%r12)
29# DISASM-NEXT: l %r1, 48(%r12)
30# DISASM-NEXT: lg %r1, 24(%r12)
31# DISASM-NEXT: lg %r1, 32(%r12)
32# DISASM-NEXT: lg %r1, 40(%r12)
33# DISASM-NEXT: lg %r1, 48(%r12)
34
35# CHECK: Hex dump of section '.data':
36# CHECK-NEXT: 00180020 00280030 00000018 00000020
37# CHECK-NEXT: 00000028 00000030 00000000 00000018
38# CHECK-NEXT: 00000000 00000020 00000000 00000028
39# CHECK-NEXT: 00000000 00000030
40
41.text
42larl %r12, _GLOBAL_OFFSET_TABLE_
43.reloc .+2, R_390_GOTENT, foo+2
44larl %r1, 0
45.reloc .+2, R_390_GOTENT, bar+2
46larl %r1, 0
47.reloc .+2, R_390_GOTPLTENT, foo+2
48larl %r1, 0
49.reloc .+2, R_390_GOTPLTENT, bar+2
50larl %r1, 0
51.reloc .+2, R_390_GOT12, foo
52l %r1, 0(%r12)
53.reloc .+2, R_390_GOT12, bar
54l %r1, 0(%r12)
55.reloc .+2, R_390_GOTPLT12, foo
56l %r1, 0(%r12)
57.reloc .+2, R_390_GOTPLT12, bar
58l %r1, 0(%r12)
59.reloc .+2, R_390_GOT20, foo
60lg %r1, 0(%r12)
61.reloc .+2, R_390_GOT20, bar
62lg %r1, 0(%r12)
63.reloc .+2, R_390_GOTPLT20, foo
64lg %r1, 0(%r12)
65.reloc .+2, R_390_GOTPLT20, bar
66lg %r1, 0(%r12)
67
68.data
69.reloc ., R_390_GOT16, foo
70.space 2
71.reloc ., R_390_GOT16, bar
72.space 2
73.reloc ., R_390_GOTPLT16, foo
74.space 2
75.reloc ., R_390_GOTPLT16, bar
76.space 2
77.reloc ., R_390_GOT32, foo
78.space 4
79.reloc ., R_390_GOT32, bar
80.space 4
81.reloc ., R_390_GOTPLT32, foo
82.space 4
83.reloc ., R_390_GOTPLT32, bar
84.space 4
85.reloc ., R_390_GOT64, foo
86.space 8
87.reloc ., R_390_GOT64, bar
88.space 8
89.reloc ., R_390_GOTPLT64, foo
90.space 8
91.reloc ., R_390_GOTPLT64, bar
92.space 8
93