| //===-- main.c --------------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| #include <stdio.h> |
| |
| // This simple program is to test the lldb Python API SBTarget. |
| // |
| // When stopped on breakppint 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[]) |
| { |
| // 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); |
| |
| return 0; |
| } |