xref: /llvm-project/lld/test/ELF/non-abs-reloc.s (revision 3fd1d6953d12e2fba6b5efae0a725500c963ce3a)
1// REQUIRES: x86
2// RUN: rm -rf %t && split-file %s %t && cd %t
3// RUN: llvm-mc -filetype=obj -triple=i386 --defsym X86_32=1 asm -o a.o
4// RUN: ld.lld -T lds a.o -o a 2>&1 | FileCheck %s --implicit-check-not=warning:
5// CHECK:      warning: {{.*}}.o:(.nonalloc1+0x1): has non-ABS relocation R_386_PC32 against symbol '_start'
6// CHECK-NEXT: warning: {{.*}}.o:(.nonalloc1+0x6): has non-ABS relocation R_386_PC32 against symbol 'ifunc'
7// CHECK-NEXT: warning: {{.*}}.o:(.nonalloc1+0xa): has non-ABS relocation R_386_PC32 against symbol ''
8
9// RUN: llvm-objdump -D --no-show-raw-insn a | FileCheck --check-prefix=DISASM %s
10// DISASM:      Disassembly of section .nonalloc:
11// DISASM-EMPTY:
12// DISASM-NEXT: <.nonalloc>:
13// DISASM-NEXT:   0: nop
14// DISASM-NEXT:   1: call{{.}} 0x0
15// DISASM-NEXT:   6: call{{.}} 0x5
16
17/// There is currently no error for -r. See also https://github.com/ClangBuiltLinux/linux/issues/1937
18// RUN: ld.lld -T lds -r a.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=REL-R --implicit-check-not=warning:
19// REL-R: warning: {{.*}}:(.nonalloc1+0xa): has non-ABS relocation R_386_PC32 against symbol ''
20
21// RUN: llvm-mc -filetype=obj -triple=x86_64 asm -o b.o
22// RUN: ld.lld -T lds b.o -o b 2>&1 | FileCheck %s --check-prefix=CHECK2 --implicit-check-not=warning:
23// RUN: llvm-objdump -D --no-show-raw-insn b | FileCheck --check-prefix=DISASM %s
24// RUN: ld.lld -T lds -r b.o -o /dev/null --fatal-warnings
25// CHECK2:      warning: {{.*}}.o:(.nonalloc1+0x1): has non-ABS relocation R_X86_64_PC32 against symbol '_start'
26// CHECK2-NEXT: warning: {{.*}}.o:(.nonalloc1+0x6): has non-ABS relocation R_X86_64_PC32 against symbol 'ifunc'
27// CHECK2-NEXT: warning: {{.*}}.o:(.nonalloc1+0xa): has non-ABS relocation R_X86_64_PC32 against symbol ''
28
29//--- lds
30SECTIONS {
31  .nonalloc 0 : { *(.nonalloc*) }
32}
33//--- asm
34.globl _start
35_start:
36.L0:
37  nop
38
39resolver: ret
40.type ifunc, @gnu_indirect_function
41.set ifunc, resolver
42
43.section .nonalloc0
44  nop
45
46.section .nonalloc1
47  .byte 0xe8
48  .long _start - . - 4
49  .byte 0xe8
50  .long ifunc - .
51  .long .nonalloc0 - .
52
53// GCC may relocate DW_AT_GNU_call_site_value with R_386_GOTOFF.
54// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98946
55.ifdef X86_32
56.section .debug_random
57  .long .L0@gotoff
58.endif
59