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Userland: Add "functrace" utility

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functrace traces the function calls a program makes.
It's like strace, but for userspace.

It works by using Debugging functionality to insert breakpoints
at call&ret instructions.
This commit is contained in:
Itamar 2020-04-12 21:45:04 +03:00 • committed by Andreas Kling
parent 13865c7c3d
commit f4418361c4
8 changed files with 175 additions and 4 deletions
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2
Applications/Debugger/main.cpp
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@ -24,7 +24,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DebugSession.h"
#include <AK/Assertions.h>
#include <AK/ByteBuffer.h>
#include <AK/Demangle.h>
@ -33,6 +32,7 @@
#include <AK/kmalloc.h>
#include <LibC/sys/arch/i386/regs.h>
#include <LibCore/File.h>
#include <LibDebug/DebugSession.h>
#include <LibX86/Disassembler.h>
#include <LibX86/Instruction.h>
#include <signal.h>