File: main.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (59 lines) | stat: -rw-r--r-- 1,388 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#include <stdio.h>

// This simple program is to test the lldb Python API SBTarget.
//
// When stopped on breakpoint 1, and then 2, we can get the line entries using
// SBFrame API SBFrame.GetLineEntry().  We'll get the start addresses for the
// two line entries; with the start address (of SBAddress type), we can then
// resolve the symbol context using the SBTarget API
// SBTarget.ResolveSymbolContextForAddress().
//
// The two symbol context should point to the same symbol, i.e., 'a' function.

char my_global_var_of_char_type = 'X'; // Test SBTarget.FindGlobalVariables(...).

int a(int);
int b(int);
int c(int);

int a(int val)
{
    if (val <= 1) // Find the line number for breakpoint 1 here.
        val = b(val);
    else if (val >= 3)
        val = c(val);

    return val; // Find the line number for breakpoint 2 here.
}

int b(int val)
{
    return c(val);
}

int c(int val)
{
    return val + 3;
}

int main (int argc, char const *argv[], char** env)
{
    // Set a break at entry to main.
    int A1 = a(1);  // a(1) -> b(1) -> c(1)
    printf("a(1) returns %d\n", A1);

    int B2 = b(2);  // b(2) -> c(2)
    printf("b(2) returns %d\n", B2);

    int A3 = a(3);  // a(3) -> c(3)
    printf("a(3) returns %d\n", A3);

    for (int i = 1; i < argc; i++) {
      printf("arg: %s\n", argv[i]);
    }

    while (*env)
      printf("env: %s\n", *env++);

    return 0;
}