mips-npic-call-pic-script.s
6.86 KB
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
# REQUIRES: mips
# Check LA25 stubs creation. This stub code is necessary when
# non-PIC code calls PIC function.
# RUN: echo "SECTIONS { .out 0x20000 : { *(.text.*) . = . + 0x100 ; *(.text) } }" > %t1.script
# 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 --script %t1.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t.exe
# RUN: llvm-objdump -d --no-show-raw-insn %t.exe | FileCheck %s
# CHECK: Disassembly of section .out:
# CHECK-EMPTY:
# CHECK-NEXT: <__LA25Thunk_foo1a>:
# CHECK-NEXT: 20000: lui $25, 2
# CHECK-NEXT: 20004: j 131104 <foo1a>
# CHECK-NEXT: 20008: addiu $25, $25, 32
# CHECK-NEXT: 2000c: nop
# CHECK: <__LA25Thunk_foo1b>:
# CHECK-NEXT: 20010: lui $25, 2
# CHECK-NEXT: 20014: j 131108 <foo1b>
# CHECK-NEXT: 20018: addiu $25, $25, 36
# CHECK-NEXT: 2001c: nop
# CHECK: <foo1a>:
# CHECK-NEXT: 20020: nop
# CHECK: <foo1b>:
# CHECK-NEXT: 20024: nop
# CHECK: <__LA25Thunk_foo2>:
# CHECK-NEXT: 20028: lui $25, 2
# CHECK-NEXT: 2002c: j 131136 <foo2>
# CHECK-NEXT: 20030: addiu $25, $25, 64
# CHECK-NEXT: 20034: nop
# CHECK: <foo2>:
# CHECK-NEXT: 20040: nop
# CHECK: <__start>:
# CHECK-NEXT: 20150: jal 131072 <__LA25Thunk_foo1a>
# CHECK-NEXT: 20154: nop
# CHECK-NEXT: 20158: jal 131112 <__LA25Thunk_foo2>
# CHECK-NEXT: 2015c: nop
# CHECK-NEXT: 20160: jal 131088 <__LA25Thunk_foo1b>
# CHECK-NEXT: 20164: nop
# CHECK-NEXT: 20168: jal 131112 <__LA25Thunk_foo2>
# CHECK-NEXT: 2016c: nop
# CHECK-NEXT: 20170: jal 131456 <__LA25Thunk_fpic>
# CHECK-NEXT: 20174: nop
# CHECK-NEXT: 20178: jal 131488 <fnpic>
# CHECK-NEXT: 2017c: nop
# CHECK: <__LA25Thunk_fpic>:
# CHECK-NEXT: 20180: lui $25, 2
# CHECK-NEXT: 20184: j 131472 <fpic>
# CHECK-NEXT: 20188: addiu $25, $25, 400
# CHECK-NEXT: 2018c: nop
# CHECK: <fpic>:
# CHECK-NEXT: 20190: nop
# CHECK: <fnpic>:
# CHECK-NEXT: 201a0: nop
.text
.globl __start
__start:
jal foo1a
jal foo2
jal foo1b
jal foo2
jal fpic
jal fnpic
# Test script with orphans added to existing OutputSection, the .text.1 and
# .text.2 sections will be added to .text
# RUN: echo "SECTIONS { .text 0x20000 : { *(.text) } }" > %t2.script
# RUN: ld.lld --script %t2.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t2.exe
# RUN: llvm-objdump -d --no-show-raw-insn %t2.exe | FileCheck --check-prefix=ORPH1 %s
# ORPH1: Disassembly of section .text:
# ORPH1-EMPTY:
# ORPH1-NEXT: <__start>:
# ORPH1-NEXT: 20000: jal 131168 <__LA25Thunk_foo1a>
# ORPH1-NEXT: 20004: nop
# ORPH1-NEXT: 20008: jal 131216 <__LA25Thunk_foo2>
# ORPH1-NEXT: 2000c: nop
# ORPH1-NEXT: 20010: jal 131184 <__LA25Thunk_foo1b>
# ORPH1-NEXT: 20014: nop
# ORPH1-NEXT: 20018: jal 131216 <__LA25Thunk_foo2>
# ORPH1-NEXT: 2001c: nop
# ORPH1-NEXT: 20020: jal 131120 <__LA25Thunk_fpic>
# ORPH1-NEXT: 20024: nop
# ORPH1-NEXT: 20028: jal 131152 <fnpic>
# ORPH1-NEXT: 2002c: nop
# ORPH1: <__LA25Thunk_fpic>:
# ORPH1-NEXT: 20030: lui $25, 2
# ORPH1-NEXT: 20034: j 131136 <fpic>
# ORPH1-NEXT: 20038: addiu $25, $25, 64
# ORPH1-NEXT: 2003c: nop
# ORPH1: <fpic>:
# ORPH1-NEXT: 20040: nop
# ORPH1: <fnpic>:
# ORPH1-NEXT: 20050: nop
# ORPH1: <__LA25Thunk_foo1a>:
# ORPH1-NEXT: 20060: lui $25, 2
# ORPH1-NEXT: j 131200 <foo1a>
# ORPH1-NEXT: addiu $25, $25, 128
# ORPH1-NEXT: nop
# ORPH1: <__LA25Thunk_foo1b>:
# ORPH1-NEXT: 20070: lui $25, 2
# ORPH1-NEXT: j 131204 <foo1b>
# ORPH1-NEXT: addiu $25, $25, 132
# ORPH1-NEXT: nop
# ORPH1: <foo1a>:
# ORPH1-NEXT: 20080: nop
# ORPH1: <foo1b>:
# ORPH1-NEXT: 20084: nop
# ORPH1: <__LA25Thunk_foo2>:
# ORPH1-NEXT: 20090: lui $25, 2
# ORPH1-NEXT: j 131232 <foo2>
# ORPH1-NEXT: addiu $25, $25, 160
# ORPH1-NEXT: nop
# ORPH1: <foo2>:
# ORPH1-NEXT: 200a0: nop
# Test script with orphans added to new OutputSection, the .text.1 and
# .text.2 sections will form a new OutputSection .text
# RUN: echo "SECTIONS { .out 0x20000 : { *(.text) } .text : {*(.text*)} }" > %t3.script
# RUN: ld.lld --script %t3.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t3.exe
# RUN: llvm-objdump -d --no-show-raw-insn %t3.exe | FileCheck --check-prefix=ORPH2 %s
# ORPH2: Disassembly of section .out:
# ORPH2-EMPTY:
# ORPH2-NEXT: <__start>:
# ORPH2-NEXT: 20000: jal 131168 <__LA25Thunk_foo1a>
# ORPH2-NEXT: 20004: nop
# ORPH2-NEXT: 20008: jal 131208 <__LA25Thunk_foo2>
# ORPH2-NEXT: 2000c: nop
# ORPH2-NEXT: 20010: jal 131184 <__LA25Thunk_foo1b>
# ORPH2-NEXT: 20014: nop
# ORPH2-NEXT: 20018: jal 131208 <__LA25Thunk_foo2>
# ORPH2-NEXT: 2001c: nop
# ORPH2-NEXT: 20020: jal 131120 <__LA25Thunk_fpic>
# ORPH2-NEXT: 20024: nop
# ORPH2-NEXT: 20028: jal 131152 <fnpic>
# ORPH2-NEXT: 2002c: nop
# ORPH2: <__LA25Thunk_fpic>:
# ORPH2-NEXT: 20030: lui $25, 2
# ORPH2-NEXT: 20034: j 131136 <fpic>
# ORPH2-NEXT: 20038: addiu $25, $25, 64
# ORPH2-NEXT: 2003c: nop
# ORPH2: <fpic>:
# ORPH2-NEXT: 20040: nop
# ORPH2: <fnpic>:
# ORPH2-NEXT: 20050: nop
# ORPH2-EMPTY:
# ORPH2-NEXT: Disassembly of section .text:
# ORPH2-EMPTY:
# ORPH2-NEXT: <__LA25Thunk_foo1a>:
# ORPH2-NEXT: 20060: lui $25, 2
# ORPH2-NEXT: 20064: j 131200 <foo1a>
# ORPH2-NEXT: 20068: addiu $25, $25, 128
# ORPH2-NEXT: 2006c: nop
# ORPH2: <__LA25Thunk_foo1b>:
# ORPH2-NEXT: 20070: lui $25, 2
# ORPH2-NEXT: 20074: j 131204 <foo1b>
# ORPH2-NEXT: 20078: addiu $25, $25, 132
# ORPH2-NEXT: 2007c: nop
# ORPH2: <foo1a>:
# ORPH2-NEXT: 20080: nop
# ORPH2: <foo1b>:
# ORPH2-NEXT: 20084: nop
# ORPH2: <__LA25Thunk_foo2>:
# ORPH2-NEXT: 20088: lui $25, 2
# ORPH2-NEXT: 2008c: j 131232 <foo2>
# ORPH2-NEXT: 20090: addiu $25, $25, 160
# ORPH2-NEXT: 20094: nop
# ORPH2: <foo2>:
# ORPH2-NEXT: 200a0: nop