source: trunk/testcase/weak/weak4-2.s@ 1243

Last change on this file since 1243 was 1241, checked in by bird, 22 years ago

early coding.
  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 2.6 KB
Line 
1 .file "weak4-2.s"
2
3
4 .text
5
6 .align 4,0xcc
7 nop
8 int $41
9 nop
10 .align 3,0xcc
11 .globl _check_weaktext
12 /*
13 * Check up weak text.
14 */
15_check_weaktext:
16 xorl %eax, %eax
17 inc %eax /* eax = non-zero */
18 call _weaktext+6
19 orl %eax, %eax
20 jnz failure
21
22 inc %eax /* eax = non-zero */
23 leal _weaktext+6, %ecx
24 call *%ecx
25 orl %eax, %eax
26 jnz failure
27 jmp done
28
29
30 .align 3,0xcc
31 .globl _check_weakdata
32 /*
33 * Check up weak data.
34 */
35_check_weakdata:
36 movl _weakdata+12, %eax
37 cmpl $3, %eax
38 jnz failure
39
40 lea _weakdata+20, %eax
41 movl (%eax), %eax
42 cmpl $5, %eax
43 jnz failure
44 jmp done
45
46 .align 3,0xcc
47 .globl _check_weakbss
48 /*
49 * Check up weak bss.
50 */
51_check_weakbss:
52 movl _weakbss+12, %eax
53 cmpl $3, %eax
54 jnz failure
55
56 lea _weakbss+20, %eax
57 movl (%eax), %eax
58 cmpl $5, %eax
59 jnz failure
60 jmp done
61
62 .align 3,0xcc
63 .globl _check_weakundef
64 /*
65 * Check up weak undef (in main).
66 */
67_check_weakundef:
68 .weak _weakundef
69 movl _weakundef+12, %eax
70 cmpl $3, %eax
71 jnz failure
72
73 lea _weakundef+20, %eax
74 movl (%eax), %eax
75 cmpl $5, %eax
76 jnz failure
77 jmp done
78
79 .align 3,0xcc
80 .globl _check_weakabs
81 /*
82 * Check up weak abs (=0xdead)
83 */
84_check_weakabs:
85 leal _weakabs, %eax
86 cmpl $0xdead, %eax
87 jnz failure
88
89 leal _weakabs+2, %eax
90 cmpl $0xdeaf, %eax
91 jnz failure
92 jmp done
93
94done:
95 xorl %eax, %eax
96 ret
97failure:
98 movl $1, %eax
99 ret
100
101/*
102 * Weak text.
103 */
104 .align 4,0xcc
105 nop
106 int $42
107 nop
108 .align 3,0xcc
109 .weak _weaktext
110_weaktext:
111 int $3 /* 0 */
112 int $3 /* 1 */
113 int $3 /* 2 */
114 int $3 /* 3 */
115 int $3 /* 4 */
116 int $3 /* 5 */
117 xorl %eax, %eax /* 6 */
118 ret
119 int $3 /* 7 */
120 int $3 /* 8 */
121 int $3 /* 9 */
122
123
124/*
125 * Weak data.
126 */
127.data
128 .weak _weakdata
129_weakdata:
130 .long 0
131 .long 1
132 .long 2
133 .long 3
134 .long 4
135 .long 5
136 .long 6
137 .long 7
138
139
140/*
141 * Weak bss (initiated by main()).
142 */
143.bss
144 .weak _weakbss
145_weakbss:
146 .space 40
147
148
149/*
150 * Weak abs
151 */
152 .weak _weakabs
153 .equ _weakabs, 0xdead
154
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