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comparison doc/disas_examples/ppc64.elfabi.disas @ 327:c0390dc85a07

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- doc: added disassembly examples for many platforms and calling conventions, for reference
author Tassilo Philipp
date Fri, 22 Nov 2019 23:08:59 +0100
parents
children 74c056b597b7
comparison
equal deleted inserted replaced
326:09aaa2e774cd 327:c0390dc85a07
1 ; #include <stdlib.h>
2 ;
3 ; void leaf_call(int b, int c, int d, int e, int f, int g, int h)
4 ; {
5 ; }
6 ;
7 ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h)
8 ; {
9 ; /* use some local data */
10 ; *(char*)alloca(220) = 'L';
11 ; leaf_call(b, c, d, e, f, g, h);
12 ; }
13 ;
14 ; int main()
15 ; {
16 ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7);
17 ; return 0;
18 ; }
19
20
21
22 ; output from freebsd-11.0-ppc64 w/ gcc 4.2.1
23
24 0000000000000000 <.leaf_call>:
25 0: fb e1 ff f8 std r31,-8(r1)
26 4: f8 21 ff c1 stdu r1,-64(r1)
27 8: 7c 3f 0b 78 mr r31,r1
28 c: 7c 60 1b 78 mr r0,r3
29 10: 7c 8b 23 78 mr r11,r4
30 14: 7c aa 2b 78 mr r10,r5
31 18: 90 1f 00 70 stw r0,112(r31)
32 1c: 91 7f 00 78 stw r11,120(r31)
33 20: 91 5f 00 80 stw r10,128(r31)
34 24: 90 df 00 88 stw r6,136(r31)
35 28: 90 ff 00 90 stw r7,144(r31)
36 2c: 91 1f 00 98 stw r8,152(r31)
37 30: 91 3f 00 a0 stw r9,160(r31)
38 34: e8 21 00 00 ld r1,0(r1)
39 38: eb e1 ff f8 ld r31,-8(r1)
40 3c: 4e 80 00 20 blr
41 ...
42 48: 80 01 00 01 lwz r0,1(r1)
43
44 000000000000004c <.nonleaf_call>:
45 4c: 7c 08 02 a6 mflr r0
46 50: fb e1 ff f8 std r31,-8(r1)
47 54: f8 01 00 10 std r0,16(r1)
48 58: f8 21 ff 71 stdu r1,-144(r1)
49 5c: 7c 3f 0b 78 mr r31,r1
50 60: 7c 60 1b 78 mr r0,r3
51 64: 7c 8b 23 78 mr r11,r4
52 68: 90 1f 00 c0 stw r0,192(r31)
53 6c: 91 7f 00 c8 stw r11,200(r31)
54 70: 90 bf 00 d0 stw r5,208(r31)
55 74: 90 df 00 d8 stw r6,216(r31)
56 78: 90 ff 00 e0 stw r7,224(r31)
57 7c: 91 1f 00 e8 stw r8,232(r31)
58 80: 91 3f 00 f0 stw r9,240(r31)
59 84: 91 5f 00 f8 stw r10,248(r31)
60 88: e8 01 00 00 ld r0,0(r1)
61 8c: f8 01 ff 11 stdu r0,-240(r1)
62 90: 39 21 00 70 addi r9,r1,112
63 94: f9 3f 00 70 std r9,112(r31)
64 98: e9 3f 00 70 ld r9,112(r31)
65 9c: 38 09 00 0f addi r0,r9,15
66 a0: 78 00 e1 02 rldicl r0,r0,60,4
67 a4: 78 00 26 e4 rldicr r0,r0,4,59
68 a8: f8 1f 00 70 std r0,112(r31)
69 ac: e9 3f 00 70 ld r9,112(r31)
70 b0: 38 00 00 4c li r0,76
71 b4: 98 09 00 00 stb r0,0(r9)
72 b8: 80 1f 00 c8 lwz r0,200(r31)
73 bc: 7c 08 07 b4 extsw r8,r0
74 c0: 80 1f 00 d0 lwz r0,208(r31)
75 c4: 7c 07 07 b4 extsw r7,r0
76 c8: 80 1f 00 d8 lwz r0,216(r31)
77 cc: 7c 06 07 b4 extsw r6,r0
78 d0: 80 1f 00 e0 lwz r0,224(r31)
79 d4: 7c 09 07 b4 extsw r9,r0
80 d8: 80 1f 00 e8 lwz r0,232(r31)
81 dc: 7c 0b 07 b4 extsw r11,r0
82 e0: 80 1f 00 f0 lwz r0,240(r31)
83 e4: 7c 0a 07 b4 extsw r10,r0
84 e8: 80 1f 00 f8 lwz r0,248(r31)
85 ec: 7c 00 07 b4 extsw r0,r0
86 f0: 7d 03 43 78 mr r3,r8
87 f4: 7c e4 3b 78 mr r4,r7
88 f8: 7c c5 33 78 mr r5,r6
89 fc: 7d 26 4b 78 mr r6,r9
90 100: 7d 67 5b 78 mr r7,r11
91 104: 7d 48 53 78 mr r8,r10
92 108: 7c 09 03 78 mr r9,r0
93 10c: 48 00 00 01 bl 10c <.nonleaf_call+0xc0>
94 110: e8 21 00 00 ld r1,0(r1)
95 114: e8 01 00 10 ld r0,16(r1)
96 118: 7c 08 03 a6 mtlr r0
97 11c: eb e1 ff f8 ld r31,-8(r1)
98 120: 4e 80 00 20 blr
99 124: 00 00 00 00 .long 0x0
100 128: 00 00 00 01 .long 0x1
101 12c: 80 01 00 01 lwz r0,1(r1)
102
103 0000000000000130 <.main>:
104 130: 7c 08 02 a6 mflr r0
105 134: fb e1 ff f8 std r31,-8(r1)
106 138: f8 01 00 10 std r0,16(r1)
107 13c: f8 21 ff 81 stdu r1,-128(r1)
108 140: 7c 3f 0b 78 mr r31,r1
109 144: 38 60 00 00 li r3,0
110 148: 38 80 00 01 li r4,1
111 14c: 38 a0 00 02 li r5,2
112 150: 38 c0 00 03 li r6,3
113 154: 38 e0 00 04 li r7,4
114 158: 39 00 00 05 li r8,5
115 15c: 39 20 00 06 li r9,6
116 160: 39 40 00 07 li r10,7
117 164: 48 00 00 01 bl 164 <.main+0x34>
118 168: 38 00 00 00 li r0,0
119 16c: 7c 03 03 78 mr r3,r0
120 170: e8 21 00 00 ld r1,0(r1)
121 174: e8 01 00 10 ld r0,16(r1)
122 178: 7c 08 03 a6 mtlr r0
123 17c: eb e1 ff f8 ld r31,-8(r1)
124 180: 4e 80 00 20 blr
125 184: 00 00 00 00 .long 0x0
126 188: 00 00 00 01 .long 0x1
127 18c: 80 01 00 01 lwz r0,1(r1)
128
129 ; vim: ft=asm
130