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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
| # REQUIRES: mips
# Check LA25 stubs creation with caller in different Output Section to callee.
# This stub code is necessary when non-PIC code calls PIC function.
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
# RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
# RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o
# RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
# RUN: %p/Inputs/mips-pic.s -o %t-pic.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-npic.o
# RUN: ld.lld %t-npic.o %t-pic.o %t-sto-pic.o -o %t.exe
# RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t.exe | FileCheck %s
# CHECK: Disassembly of section .text:
# CHECK-EMPTY:
# CHECK-NEXT: __LA25Thunk_foo1a:
# CHECK-NEXT: lui $25, 0x2
# CHECK-NEXT: j {{.*}} <foo1a>
# CHECK-NEXT: addiu $25, $25, {{.*}}
# CHECK: __LA25Thunk_foo1b:
# CHECK-NEXT: lui $25, 0x2
# CHECK-NEXT: j {{.*}} <foo1b>
# CHECK-NEXT: addiu $25, $25, {{.*}}
# CHECK: foo1a:
# CHECK-NEXT: nop
# CHECK: foo1b:
# CHECK-NEXT: nop
# CHECK: __LA25Thunk_foo2:
# CHECK-NEXT: lui $25, 0x2
# CHECK-NEXT: j {{.*}} <foo2>
# CHECK-NEXT: addiu $25, $25, {{.*}}
# CHECK: foo2:
# CHECK-NEXT: nop
# CHECK: __LA25Thunk_fpic:
# CHECK-NEXT: lui $25, 0x2
# CHECK-NEXT: j {{.*}} <fpic>
# CHECK-NEXT: addiu $25, $25, {{.*}}
# CHECK: fpic:
# CHECK-NEXT: nop
# CHECK: fnpic:
# CHECK-NEXT: nop
# CHECK-EMPTY:
# CHECK-NEXT: Disassembly of section .differentos:
# CHECK-EMPTY:
# CHECK-NEXT: __start:
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo1a>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo2>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo1b>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo2>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_fpic>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <fnpic>
.section .differentos, "ax", %progbits
.globl __start
__start:
jal foo1a
jal foo2
jal foo1b
jal foo2
jal fpic
jal fnpic
|