Upgrade GDB from 7.4.1 to 7.6.1 on the vendor branch
[dragonfly.git] / contrib / gdb-7 / gdb / doc / stack_frame.txt
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1 ^ ->| |
2Frame | | | |
3Number - | | |============| int fact (int n)
4 | | | | i = 3 | {
5 | | | |------------| if (0 == n) {
6 | | | | f = ? | return 1; <-------- PC
7 #4 main() < | | |------------| }
8 | | | | | else {
9 | | -+->|------------| ---> return n * fact (n - 1);
10 | -+-+--+-----o | | }
11 = | | |============| | }
12 | | | | n = 3 | |
13 | | | |------------| | main ()
14 #3 fact (3) < | | | o---------+- {
15 | -+-+->|------------| | | int i;
16 | | | --+-----o | | |
17 = | | |============| | | for (i = 0; i < 10; i++) {
18 | | | | n = 2 | | -> int f = fact (i);
19 | | | |------------| | printf ("%d! = %d\n", i , f);
20 #2 fact (2) < | | | o------+--| }
21 | | | ->|------------| | }
22 | | -+--+-----o | |
23 = | | |============| |
24 | | | | n = 1 | |
25 | | | |------------| |
26 #1 fact (1) < | | | o------+--|
27 | | | |------------| |
28 | ---|--+-----o |<-+------- FP
29 = | |============| | |
30 | | | n = 0 | | |
31 | | |------------| | |
32 #0 fact (0) < | | o--------- |
33 | | |------------| |
34 | --+-----o |<--------- SP |
35 = |============| |
36 | | Red Zone | v
37 | \/\/\/\/\/\/\/ Direction of
38 #-1 < \/\/\/\/\/\/\/ stack growth
39 | | |