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Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/function_symbol/main.c')
-rw-r--r-- | packages/Python/lldbsuite/test/python_api/function_symbol/main.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/function_symbol/main.c b/packages/Python/lldbsuite/test/python_api/function_symbol/main.c new file mode 100644 index 0000000..b60b2fa --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/function_symbol/main.c @@ -0,0 +1,60 @@ +//===-- 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 APIs SBTarget, SBFrame, +// SBFunction, SBSymbol, and SBAddress. +// +// When stopped on breakppint 1, we can get the line entry using SBFrame API +// SBFrame.GetLineEntry(). We'll get the start address for the line entry +// with the SBAddress type, resolve the symbol context using the SBTarget API +// SBTarget.ResolveSymbolContextForAddress() in order to get the SBSymbol. +// +// We then stop at breakpoint 2, get the SBFrame, and the SBFunction object. +// +// The address from calling GetStartAddress() on the symbol and the function +// should point to the same address, and we also verify that. + +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[]) +{ + 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; +} |