1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
| # REQUIRES: mips
# Check R_MIPS_GOT16 relocation against weak symbols.
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -shared -o %t1.so
# RUN: llvm-readelf -r --dyn-syms --dynamic-table -A %t1.so \
# RUN: | FileCheck -check-prefixes=CHECK,NOSYM %s
# RUN: ld.lld %t.o -shared -Bsymbolic -o %t2.so
# RUN: llvm-readelf -r --dyn-syms --dynamic-table -A %t2.so \
# RUN: | FileCheck -check-prefixes=CHECK,SYM %s
# CHECK: There are no relocations in this file.
# CHECK: Symbol table '.dynsym'
# CHECK-DAG: [[FOO:[0-9a-f]+]] 0 NOTYPE WEAK DEFAULT 8 foo
# CHECK-DAG: 00000000 0 NOTYPE WEAK DEFAULT UND bar
# CHECK-DAG: [[SYM:[0-9a-f]+]] 0 NOTYPE GLOBAL DEFAULT 8 sym
# CHECK: Dynamic section
# CHECK: (MIPS_SYMTABNO) 4
# NOSYM: (MIPS_LOCAL_GOTNO) 2
# NOSYM: (MIPS_GOTSYM) 0x1
# SYM: (MIPS_LOCAL_GOTNO) 4
# SYM: (MIPS_GOTSYM) 0x3
# NOSYM: Primary GOT:
# NOSYM-NOT: Local entries:
# NOSYM: Global entries:
# NOSYM-NEXT: Access Initial Sym.Val. Type Ndx Name
# NOSYM-NEXT: -32744(gp) [[FOO]] [[FOO]] NOTYPE 8 foo
# NOSYM-NEXT: -32740(gp) 00000000 00000000 NOTYPE UND bar
# NOSYM-NEXT: -32736(gp) [[SYM]] [[SYM]] NOTYPE 8 sym
# SYM: Primary GOT:
# SYM: Local entries:
# SYM-NEXT: Access Initial
# SYM-NEXT: -32744(gp) [[FOO]]
# SYM-NEXT: -32740(gp) [[SYM]]
# SYM: Global entries:
# SYM-NEXT: Access Initial Sym.Val. Type Ndx Name
# SYM-NEXT: -32736(gp) 00000000 00000000 NOTYPE UND bar
.text
.global sym
.weak foo,bar
func:
lw $t0,%got(foo)($gp)
lw $t0,%got(bar)($gp)
lw $t0,%got(sym)($gp)
.data
.weak foo
foo:
.word 0
sym:
.word 0
|