Commit | Line | Data |
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6a01f230 YL |
1 | /* |
2 | * linux/arch/blackfin/mcount.S | |
3 | * | |
4 | * Copyright (C) 2006 Analog Devices Inc. | |
5 | * | |
6 | * 2007/04/12 Save index, length, modify and base registers. --rpm | |
7 | */ | |
8 | ||
9 | #include <linux/linkage.h> | |
10 | #include <asm/blackfin.h> | |
11 | ||
12 | .text | |
13 | ||
14 | .align 4 /* just in case */ | |
15 | ||
16 | ENTRY(__mcount) | |
17 | [--sp] = i0; | |
18 | [--sp] = i1; | |
19 | [--sp] = i2; | |
20 | [--sp] = i3; | |
21 | [--sp] = l0; | |
22 | [--sp] = l1; | |
23 | [--sp] = l2; | |
24 | [--sp] = l3; | |
25 | [--sp] = m0; | |
26 | [--sp] = m1; | |
27 | [--sp] = m2; | |
28 | [--sp] = m3; | |
29 | [--sp] = b0; | |
30 | [--sp] = b1; | |
31 | [--sp] = b2; | |
32 | [--sp] = b3; | |
33 | [--sp] = ( r7:0, p5:0 ); | |
34 | [--sp] = ASTAT; | |
35 | ||
36 | p1.L = _ipipe_trace_enable; | |
37 | p1.H = _ipipe_trace_enable; | |
38 | r7 = [p1]; | |
39 | CC = r7 == 0; | |
40 | if CC jump out; | |
41 | link 0x10; | |
42 | r0 = 0x0; | |
43 | [sp + 0xc] = r0; /* v */ | |
44 | r0 = 0x0; /* type: IPIPE_TRACE_FN */ | |
45 | r1 = rets; | |
46 | p0 = [fp]; /* p0: Prior FP */ | |
47 | r2 = [p0 + 4]; /* r2: Prior RETS */ | |
48 | call ___ipipe_trace; | |
49 | unlink; | |
50 | out: | |
51 | ASTAT = [sp++]; | |
52 | ( r7:0, p5:0 ) = [sp++]; | |
53 | b3 = [sp++]; | |
54 | b2 = [sp++]; | |
55 | b1 = [sp++]; | |
56 | b0 = [sp++]; | |
57 | m3 = [sp++]; | |
58 | m2 = [sp++]; | |
59 | m1 = [sp++]; | |
60 | m0 = [sp++]; | |
61 | l3 = [sp++]; | |
62 | l2 = [sp++]; | |
63 | l1 = [sp++]; | |
64 | l0 = [sp++]; | |
65 | i3 = [sp++]; | |
66 | i2 = [sp++]; | |
67 | i1 = [sp++]; | |
68 | i0 = [sp++]; | |
69 | rts; | |
70 | ENDPROC(__mcount) |