1 | .section .text |
2 | .set noreorder |
3 | |
4 | .hidden __tsan_setjmp |
5 | .comm _ZN14__interception11real_setjmpE,8,8 |
6 | .globl setjmp |
7 | .type setjmp, @function |
8 | setjmp: |
9 | |
10 | // save env parameters |
11 | daddiu $sp,$sp,-40 |
12 | sd $s0,32($sp) |
13 | sd $ra,24($sp) |
14 | sd $fp,16($sp) |
15 | sd $gp,8($sp) |
16 | |
17 | // calculate and save pointer to GOT |
18 | lui $gp,%hi(%neg(%gp_rel(setjmp))) |
19 | daddu $gp,$gp,$t9 |
20 | daddiu $gp,$gp,%lo(%neg(%gp_rel(setjmp))) |
21 | move $s0,$gp |
22 | |
23 | // save jmp_buf |
24 | sd $a0,0($sp) |
25 | |
26 | // obtain $sp |
27 | dadd $a0,$zero,$sp |
28 | |
29 | // call tsan interceptor |
30 | jal __tsan_setjmp |
31 | daddiu $a1,$a0,40 |
32 | |
33 | // restore jmp_buf |
34 | ld $a0,0($sp) |
35 | |
36 | // restore gp |
37 | move $gp,$s0 |
38 | |
39 | // load pointer of libc setjmp to t9 |
40 | dla $t9,(_ZN14__interception11real_setjmpE) |
41 | |
42 | // restore env parameters |
43 | ld $gp,8($sp) |
44 | ld $fp,16($sp) |
45 | ld $ra,24($sp) |
46 | ld $s0,32($sp) |
47 | daddiu $sp,$sp,40 |
48 | |
49 | // tail jump to libc setjmp |
50 | ld $t9,0($t9) |
51 | jr $t9 |
52 | nop |
53 | |
54 | .size setjmp, .-setjmp |
55 | |
56 | .hidden __tsan_setjmp |
57 | .globl _setjmp |
58 | .comm _ZN14__interception12real__setjmpE,8,8 |
59 | .type _setjmp, @function |
60 | _setjmp: |
61 | |
62 | // Save env parameters |
63 | daddiu $sp,$sp,-40 |
64 | sd $s0,32($sp) |
65 | sd $ra,24($sp) |
66 | sd $fp,16($sp) |
67 | sd $gp,8($sp) |
68 | |
69 | // calculate and save pointer to GOT |
70 | lui $gp,%hi(%neg(%gp_rel(_setjmp))) |
71 | daddu $gp,$gp,$t9 |
72 | daddiu $gp,$gp,%lo(%neg(%gp_rel(_setjmp))) |
73 | move $s0,$gp |
74 | |
75 | // save jmp_buf |
76 | sd $a0,0($sp) |
77 | |
78 | // obtain $sp |
79 | dadd $a0,$zero,$sp |
80 | |
81 | // call tsan interceptor |
82 | jal __tsan_setjmp |
83 | daddiu $a1,$a0,40 |
84 | |
85 | // restore jmp_buf |
86 | ld $a0,0($sp) |
87 | |
88 | // restore gp |
89 | move $gp,$s0 |
90 | |
91 | // load pointer of libc _setjmp to t9 |
92 | dla $t9,(_ZN14__interception12real__setjmpE) |
93 | |
94 | // restore env parameters |
95 | ld $gp,8($sp) |
96 | ld $fp,16($sp) |
97 | ld $ra,24($sp) |
98 | ld $s0,32($sp) |
99 | daddiu $sp,$sp,40 |
100 | |
101 | // tail jump to libc _setjmp |
102 | ld $t9,0($t9) |
103 | jr $t9 |
104 | nop |
105 | |
106 | .size _setjmp, .-_setjmp |
107 | |
108 | .hidden __tsan_setjmp |
109 | .globl sigsetjmp |
110 | .comm _ZN14__interception14real_sigsetjmpE,8,8 |
111 | .type sigsetjmp, @function |
112 | sigsetjmp: |
113 | |
114 | // Save env parameters |
115 | daddiu $sp,$sp,-48 |
116 | sd $s0,40($sp) |
117 | sd $ra,32($sp) |
118 | sd $fp,24($sp) |
119 | sd $gp,16($sp) |
120 | |
121 | // calculate and save pointer to GOT |
122 | lui $gp,%hi(%neg(%gp_rel(sigsetjmp))) |
123 | daddu $gp,$gp,$t9 |
124 | daddiu $gp,$gp,%lo(%neg(%gp_rel(sigsetjmp))) |
125 | move $s0,$gp |
126 | |
127 | // save jmp_buf and savesig |
128 | sd $a0,0($sp) |
129 | sd $a1,8($sp) |
130 | |
131 | // obtain $sp |
132 | dadd $a0,$zero,$sp |
133 | |
134 | // call tsan interceptor |
135 | jal __tsan_setjmp |
136 | daddiu $a1,$a0,48 |
137 | |
138 | // restore jmp_buf and savesig |
139 | ld $a0,0($sp) |
140 | ld $a1,8($sp) |
141 | |
142 | // restore gp |
143 | move $gp,$s0 |
144 | |
145 | // load pointer of libc sigsetjmp to t9 |
146 | dla $t9,(_ZN14__interception14real_sigsetjmpE) |
147 | |
148 | // restore env parameters |
149 | ld $gp,16($sp) |
150 | ld $fp,24($sp) |
151 | ld $ra,32($sp) |
152 | ld $s0,40($sp) |
153 | daddiu $sp,$sp,48 |
154 | |
155 | // tail jump to libc sigsetjmp |
156 | ld $t9,0($t9) |
157 | jr $t9 |
158 | nop |
159 | |
160 | .size sigsetjmp, .-sigsetjmp |
161 | |
162 | .hidden __tsan_setjmp |
163 | .comm _ZN14__interception16real___sigsetjmpE,8,8 |
164 | .globl __sigsetjmp |
165 | .type __sigsetjmp, @function |
166 | __sigsetjmp: |
167 | |
168 | // Save env parameters |
169 | daddiu $sp,$sp,-48 |
170 | sd $s0,40($sp) |
171 | sd $ra,32($sp) |
172 | sd $fp,24($sp) |
173 | sd $gp,16($sp) |
174 | |
175 | // calculate and save pointer to GOT |
176 | lui $gp,%hi(%neg(%gp_rel(__sigsetjmp))) |
177 | daddu $gp,$gp,$t9 |
178 | daddiu $gp,$gp,%lo(%neg(%gp_rel(__sigsetjmp))) |
179 | move $s0,$gp |
180 | |
181 | // save jmp_buf and savesig |
182 | sd $a0,0($sp) |
183 | sd $a1,8($sp) |
184 | |
185 | // obtain $sp |
186 | dadd $a0,$zero,$sp |
187 | |
188 | // call tsan interceptor |
189 | jal __tsan_setjmp |
190 | daddiu $a1,$a0,48 |
191 | |
192 | // restore jmp_buf and savesig |
193 | ld $a0,0($sp) |
194 | ld $a1,8($sp) |
195 | |
196 | // restore gp |
197 | move $gp,$s0 |
198 | |
199 | // load pointer to libc __sigsetjmp in t9 |
200 | dla $t9,(_ZN14__interception16real___sigsetjmpE) |
201 | |
202 | // restore env parameters |
203 | ld $gp,16($sp) |
204 | ld $fp,24($sp) |
205 | ld $ra,32($sp) |
206 | ld $s0,40($sp) |
207 | daddiu $sp,$sp,48 |
208 | |
209 | // tail jump to libc __sigsetjmp |
210 | ld $t9,0($t9) |
211 | jr $t9 |
212 | nop |
213 | |
214 | .size __sigsetjmp, .-__sigsetjmp |
215 | |