1 | .file "weak4-2.s"
|
---|
2 |
|
---|
3 |
|
---|
4 | .text
|
---|
5 |
|
---|
6 | .align 4,0xcc
|
---|
7 | nop
|
---|
8 | int $41
|
---|
9 | nop
|
---|
10 |
|
---|
11 | .align 3,0xcc
|
---|
12 | .globl _check_weaktext
|
---|
13 | /*
|
---|
14 | * Check up weak text.
|
---|
15 | */
|
---|
16 | _check_weaktext:
|
---|
17 | xorl %eax, %eax
|
---|
18 | inc %eax /* eax = non-zero */
|
---|
19 | call _weaktext+6
|
---|
20 | orl %eax, %eax
|
---|
21 | jnz failure
|
---|
22 |
|
---|
23 | inc %eax /* eax = non-zero */
|
---|
24 | leal _weaktext+6, %ecx
|
---|
25 | call *%ecx
|
---|
26 | orl %eax, %eax
|
---|
27 | jnz failure
|
---|
28 | jmp done
|
---|
29 |
|
---|
30 |
|
---|
31 | .align 3,0xcc
|
---|
32 | .globl _check_weakdata
|
---|
33 | /*
|
---|
34 | * Check up weak data.
|
---|
35 | */
|
---|
36 | _check_weakdata:
|
---|
37 | movl _weakdata+12, %eax
|
---|
38 | cmpl $3, %eax
|
---|
39 | jnz failure
|
---|
40 |
|
---|
41 | lea _weakdata+20, %eax
|
---|
42 | movl (%eax), %eax
|
---|
43 | cmpl $5, %eax
|
---|
44 | jnz failure
|
---|
45 | jmp done
|
---|
46 |
|
---|
47 | .align 3,0xcc
|
---|
48 | .globl _check_weakbss
|
---|
49 | /*
|
---|
50 | * Check up weak bss.
|
---|
51 | */
|
---|
52 | _check_weakbss:
|
---|
53 | movl _weakbss+12, %eax
|
---|
54 | cmpl $3, %eax
|
---|
55 | jnz failure
|
---|
56 |
|
---|
57 | lea _weakbss+20, %eax
|
---|
58 | movl (%eax), %eax
|
---|
59 | cmpl $5, %eax
|
---|
60 | jnz failure
|
---|
61 | jmp done
|
---|
62 |
|
---|
63 | .align 3,0xcc
|
---|
64 | .globl _check_weakundef
|
---|
65 | /*
|
---|
66 | * Check up weak undef (in main).
|
---|
67 | */
|
---|
68 | _check_weakundef:
|
---|
69 | .weak _weakundef
|
---|
70 | movl _weakundef+12, %eax
|
---|
71 | cmpl $3, %eax
|
---|
72 | jnz failure
|
---|
73 |
|
---|
74 | lea _weakundef+20, %eax
|
---|
75 | movl (%eax), %eax
|
---|
76 | cmpl $5, %eax
|
---|
77 | jnz failure
|
---|
78 | jmp done
|
---|
79 |
|
---|
80 | .align 3,0xcc
|
---|
81 | .globl _check_weakabs
|
---|
82 | /*
|
---|
83 | * Check up weak abs (=0xdead)
|
---|
84 | */
|
---|
85 | _check_weakabs:
|
---|
86 | leal _weakabs, %eax
|
---|
87 | cmpl $0xdead, %eax
|
---|
88 | jnz failure
|
---|
89 |
|
---|
90 | leal _weakabs+2, %eax
|
---|
91 | cmpl $0xdeaf, %eax
|
---|
92 | jnz failure
|
---|
93 | jmp done
|
---|
94 |
|
---|
95 |
|
---|
96 | .align 3,0xcc
|
---|
97 | .globl _check_weaktext_localdefault
|
---|
98 | /*
|
---|
99 | * Check up weak text with a local default.
|
---|
100 | */
|
---|
101 | _check_weaktext_localdefault:
|
---|
102 | /* resolved weak */
|
---|
103 | .weak _weaktext_localdefault_extrn
|
---|
104 | .set _weaktext_localdefault_extrn, _weaktext_localdefault
|
---|
105 | xorl %eax, %eax
|
---|
106 | inc %eax /* eax = non-zero */
|
---|
107 | call _weaktext_localdefault_extrn+5
|
---|
108 | orl %eax, %eax
|
---|
109 | jnz failure
|
---|
110 |
|
---|
111 | inc %eax /* eax = non-zero */
|
---|
112 | leal _weaktext_localdefault_extrn+5, %ecx
|
---|
113 | call *%ecx
|
---|
114 | orl %eax, %eax
|
---|
115 | jnz failure
|
---|
116 |
|
---|
117 | /* unresolved weak */
|
---|
118 | .weak _weaktext_localdefault_extrn_unresolved
|
---|
119 | .set _weaktext_localdefault_extrn_unresolved, _weaktext_localdefault
|
---|
120 | xorl %eax, %eax
|
---|
121 | inc %eax /* eax = non-zero */
|
---|
122 | call _weaktext_localdefault_extrn_unresolved+6
|
---|
123 | orl %eax, %eax
|
---|
124 | jnz failure
|
---|
125 |
|
---|
126 | inc %eax /* eax = non-zero */
|
---|
127 | leal _weaktext_localdefault_extrn_unresolved+6, %ecx
|
---|
128 | call *%ecx
|
---|
129 | orl %eax, %eax
|
---|
130 | jnz failure
|
---|
131 | jmp done
|
---|
132 |
|
---|
133 |
|
---|
134 | .align 3,0xcc
|
---|
135 | .globl _check_weakdata_localdefault
|
---|
136 | /*
|
---|
137 | * Check up weak data with a local default.
|
---|
138 | */
|
---|
139 | _check_weakdata_localdefault:
|
---|
140 | /* resolved weak */
|
---|
141 | .weak _weakdata_localdefault_extrn
|
---|
142 | .set _weakdata_localdefault_extrn, _weakdata_localdefault
|
---|
143 | movl _weakdata_localdefault_extrn+12, %eax
|
---|
144 | cmpl $13, %eax
|
---|
145 | jnz failure
|
---|
146 |
|
---|
147 | lea _weakdata_localdefault_extrn+20, %eax
|
---|
148 | movl (%eax), %eax
|
---|
149 | cmpl $15, %eax
|
---|
150 | jnz failure
|
---|
151 |
|
---|
152 | /* unresolved weak */
|
---|
153 | .weak _weakdata_localdefault_extrn_unresolved
|
---|
154 | .set _weakdata_localdefault_extrn_unresolved, _weakdata_localdefault
|
---|
155 | movl _weakdata_localdefault_extrn_unresolved+12, %eax
|
---|
156 | cmpl $3, %eax
|
---|
157 | jnz failure
|
---|
158 |
|
---|
159 | lea _weakdata_localdefault_extrn_unresolved+20, %eax
|
---|
160 | movl (%eax), %eax
|
---|
161 | cmpl $5, %eax
|
---|
162 | jnz failure
|
---|
163 | jmp done
|
---|
164 |
|
---|
165 |
|
---|
166 | .align 3,0xcc
|
---|
167 | .globl _check_weakbss_localdefault
|
---|
168 | /*
|
---|
169 | * Check up weak bss with a local default.
|
---|
170 | */
|
---|
171 | _check_weakbss_localdefault:
|
---|
172 | /* resolved weak */
|
---|
173 | .weak _weakbss_localdefault_extrn
|
---|
174 | .set _weakbss_localdefault_extrn, _weakbss_localdefault
|
---|
175 | movl _weakbss_localdefault_extrn+12, %eax
|
---|
176 | cmpl $13, %eax
|
---|
177 | jnz failure
|
---|
178 |
|
---|
179 | lea _weakbss_localdefault_extrn+20, %eax
|
---|
180 | movl (%eax), %eax
|
---|
181 | cmpl $15, %eax
|
---|
182 | jnz failure
|
---|
183 |
|
---|
184 | /* unresolved weak */
|
---|
185 | .weak _weakbss_localdefault_extrn_unresolved
|
---|
186 | .set _weakbss_localdefault_extrn_unresolved, _weakbss_localdefault
|
---|
187 | movl _weakbss_localdefault_extrn_unresolved+12, %eax
|
---|
188 | cmpl $3, %eax
|
---|
189 | jnz failure
|
---|
190 |
|
---|
191 | lea _weakbss_localdefault_extrn_unresolved+20, %eax
|
---|
192 | movl (%eax), %eax
|
---|
193 | cmpl $5, %eax
|
---|
194 | jnz failure
|
---|
195 | jmp done
|
---|
196 |
|
---|
197 |
|
---|
198 | .align 3,0xcc
|
---|
199 | .globl _check_weakundef_externdefault
|
---|
200 | /*
|
---|
201 | * Check up weak bss with an undefined default.
|
---|
202 | */
|
---|
203 | _check_weakundef_externdefault:
|
---|
204 | /* resolved weak */
|
---|
205 | .weak _weakundef_externdefault_extrn
|
---|
206 | .set _weakundef_externdefault_extrn, _weakundef_externdefault
|
---|
207 | movl _weakundef_externdefault_extrn+8, %eax
|
---|
208 | cmpl $12, %eax
|
---|
209 | jnz failure
|
---|
210 |
|
---|
211 | lea _weakundef_externdefault_extrn+20, %eax
|
---|
212 | movl (%eax), %eax
|
---|
213 | cmpl $15, %eax
|
---|
214 | jnz failure
|
---|
215 |
|
---|
216 | /* unresolved weak */
|
---|
217 | .weak _weakundef_externdefault_extrn_unresolved
|
---|
218 | .set _weakundef_externdefault_extrn_unresolved, _weakundef_externdefault
|
---|
219 | movl _weakundef_externdefault_extrn_unresolved+12, %eax
|
---|
220 | cmpl $3, %eax
|
---|
221 | jnz failure
|
---|
222 |
|
---|
223 | lea _weakundef_externdefault_extrn_unresolved+20, %eax
|
---|
224 | movl (%eax), %eax
|
---|
225 | cmpl $5, %eax
|
---|
226 | jnz failure
|
---|
227 | jmp done
|
---|
228 |
|
---|
229 |
|
---|
230 | .align 3,0xcc
|
---|
231 | .globl _check_weakabs_localdefault
|
---|
232 | /*
|
---|
233 | * Check up weak bss with an undefined default.
|
---|
234 | */
|
---|
235 | _check_weakabs_localdefault:
|
---|
236 | /* resolved weak */
|
---|
237 | .weak _weakabs_localdefault_extrn
|
---|
238 | .set _weakabs_localdefault_extrn, _weakabs_localdefault
|
---|
239 | leal _weakabs_localdefault_extrn, %eax
|
---|
240 | cmpl $0xbeef, %eax
|
---|
241 | jnz failure
|
---|
242 |
|
---|
243 | leal _weakabs_localdefault_extrn+2, %eax
|
---|
244 | cmpl $0xbef1, %eax
|
---|
245 | jnz failure
|
---|
246 |
|
---|
247 | /* unresolved weak */
|
---|
248 | .weak _weakabs_localdefault_extrn_unresolved
|
---|
249 | .set _weakabs_localdefault_extrn_unresolved, _weakabs_localdefault
|
---|
250 | leal _weakabs_localdefault_extrn_unresolved, %eax
|
---|
251 | cmpl $0xdead, %eax
|
---|
252 | jnz failure
|
---|
253 |
|
---|
254 | leal _weakabs_localdefault_extrn_unresolved+2, %eax
|
---|
255 | cmpl $0xdeaf, %eax
|
---|
256 | jnz failure
|
---|
257 | jmp done
|
---|
258 |
|
---|
259 |
|
---|
260 | done:
|
---|
261 | xorl %eax, %eax
|
---|
262 | ret
|
---|
263 | failure:
|
---|
264 | movl $1, %eax
|
---|
265 | ret
|
---|
266 |
|
---|
267 |
|
---|
268 | /*
|
---|
269 | * Weak text.
|
---|
270 | */
|
---|
271 | .align 4,0xcc
|
---|
272 | nop
|
---|
273 | int $42
|
---|
274 | nop
|
---|
275 | .align 3,0xcc
|
---|
276 | .weak _weaktext
|
---|
277 | _weaktext:
|
---|
278 | _weaktext_localdefault:
|
---|
279 | ret /* 0 */
|
---|
280 | ret /* 1 */
|
---|
281 | ret /* 2 */
|
---|
282 | ret /* 3 */
|
---|
283 | ret /* 4 */
|
---|
284 | ret /* 5 */
|
---|
285 | xorl %eax, %eax /* 6 */
|
---|
286 | ret
|
---|
287 | ret
|
---|
288 | ret
|
---|
289 | ret
|
---|
290 |
|
---|
291 |
|
---|
292 | /*
|
---|
293 | * Weak data.
|
---|
294 | */
|
---|
295 | .data
|
---|
296 | .space 16
|
---|
297 | .weak _weakdata
|
---|
298 | _weakdata:
|
---|
299 | _weakdata_localdefault:
|
---|
300 | .long 0
|
---|
301 | .long 1
|
---|
302 | .long 2
|
---|
303 | .long 3
|
---|
304 | .long 4
|
---|
305 | .long 5
|
---|
306 | .long 6
|
---|
307 | .long 7
|
---|
308 |
|
---|
309 |
|
---|
310 | /*
|
---|
311 | * Weak bss (initiated by main()).
|
---|
312 | */
|
---|
313 | .bss
|
---|
314 | .space 32
|
---|
315 | .weak _weakbss
|
---|
316 | _weakbss:
|
---|
317 | _weakbss_localdefault:
|
---|
318 | .space 40
|
---|
319 |
|
---|
320 |
|
---|
321 | /*
|
---|
322 | * Weak abs
|
---|
323 | */
|
---|
324 | .weak _weakabs
|
---|
325 | .equ _weakabs, 0xdead
|
---|
326 | .global _weakabs_localdefault
|
---|
327 | .equ _weakabs_localdefault, 0xdead
|
---|