bsnes-patches/v085/0019-SA1-trace-hook-support.patch

   1 From f1106d3dffd27dab526a703aa434512495fbacea Mon Sep 17 00:00:00 2001
   2 From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
   3 Date: Mon, 14 Apr 2014 21:21:36 +0300
   4 Subject: [PATCH 19/27] SA1 trace hook support
   5
   6 ---
   7  snes/chip/sa1/sa1.cpp | 2 ++
   8  snes/chip/sa1/sa1.hpp | 3 +++
   9  snes/snes.hpp         | 1 +
  10  3 files changed, 6 insertions(+)
  11
  12 diff --git a/snes/chip/sa1/sa1.cpp b/snes/chip/sa1/sa1.cpp
  13 index 30e00809..fdec362c 100755
  14 --- a/snes/chip/sa1/sa1.cpp
  15 +++ b/snes/chip/sa1/sa1.cpp
  16 @@ -32,6 +32,8 @@ void SA1::enter() {
  17        continue;
  18      }
  19
  20 +    if(__builtin_expect(trace_enabled ? 1 : 0, 0))
  21 +      step_event();
  22      (this->*opcode_table[op_readpc()])();
  23    }
  24  }
  25 diff --git a/snes/chip/sa1/sa1.hpp b/snes/chip/sa1/sa1.hpp
  26 index 732b2a85..efd36376 100755
  27 --- a/snes/chip/sa1/sa1.hpp
  28 +++ b/snes/chip/sa1/sa1.hpp
  29 @@ -15,6 +15,9 @@ public:
  30      uint16 hcounter;
  31    } status;
  32
  33 +  bool trace_enabled;
  34 +  nall::function<void()> step_event;
  35 +
  36    static void Enter();
  37    void enter();
  38    void tick();
  39 diff --git a/snes/snes.hpp b/snes/snes.hpp
  40 index 27632bff..3bdca7e5 100755
  41 --- a/snes/snes.hpp
  42 +++ b/snes/snes.hpp
  43 @@ -3,6 +3,7 @@
  44  #define BSNES_SUPPORTS_ADV_BREAKPOINTS
  45  #define BSNES_SUPPORTS_ADV_BREAKPOINTS_PPU
  46  #define BSNES_SUPPORTS_ALT_TIMINGS
  47 +#define BSNES_SUPPORTS_TRACE_SA1
  48
  49  namespace SNES {
  50    namespace Info {
  51 --
  52 2.15.0.rc1
  53