From 6b7d14e294d8cb73e2281b7e18a4083e3271a85e Mon Sep 17 00:00:00 2001
From: Nathan Conrad <conradn@purdue.edu>
Date: Mon, 26 Mar 2018 19:20:24 -0400
Subject: Provide portable (non-x86) breakpoint method which should work on all
 linuxes. Tested on PowerPC.

---
 src/gpgpu-sim/gpu-sim.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index 58a5d16..3829861 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -32,6 +32,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <signal.h>
 #include "zlib.h"
 
 
@@ -1440,7 +1441,7 @@ void gpgpu_sim::cycle()
 
 
       if( g_single_step && ((gpu_sim_cycle+gpu_tot_sim_cycle) >= g_single_step) ) {
-          asm("int $03");
+          raise(SIGTRAP); // Debug breakpoint
       }
       gpu_sim_cycle++;
       if( g_interactive_debugger_enabled ) 
-- 
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