From 2008665a133481cbe6acb303e00d7e4294babc63 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9F=9A=E6=9C=A8=20=E9=89=89?=
 <GloomyGhost@GloomyGhost.com>
Date: Fri, 1 Mar 2024 20:41:44 +0800
Subject: [PATCH] ruapu SyterKit v0.2.6.1 support (#56)

---
 README.md |  2 +-
 ruapu.h   | 31 ++++++++++++++++++++++++++-----
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 4ad5a52..55b4643 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ int main()
 ```
 
 </td></tr>
-<tr><td>OS</td><td>&#9989; Windows<br/>&#9989; Linux<br/>&#9989; macOS<br/>&#9989; Android<br/>&#9989; iOS<br/>&#9989; FreeBSD<br/>&#9989; NetBSD<br/>&#9989; OpenBSD</td></tr>
+<tr><td>OS</td><td>&#9989; Windows<br/>&#9989; Linux<br/>&#9989; macOS<br/>&#9989; Android<br/>&#9989; iOS<br/>&#9989; FreeBSD<br/>&#9989; NetBSD<br/>&#9989; OpenBSD<br/>&#9989; SyterKit</td></tr>
 <tr><td>Compiler</td><td>&#9989; GCC<br/>&#9989; Clang<br/>&#9989; MSVC<br/>&#9989; MinGW</td></tr>
 </table>
 
diff --git a/ruapu.h b/ruapu.h
index 340d287..ee7132a 100644
--- a/ruapu.h
+++ b/ruapu.h
@@ -19,12 +19,11 @@ const char* const* ruapu_rua();
 
 #ifdef RUAPU_IMPLEMENTATION
 
-#include <setjmp.h>
-#include <string.h>
-
 #if defined _WIN32
 
 #include <windows.h>
+#include <setjmp.h>
+#include <string.h>
 
 #if WINAPI_FAMILY == WINAPI_FAMILY_APP
 // uwp does not support veh  :(
@@ -74,6 +73,8 @@ static int ruapu_detect_isa(const void* some_inst)
 
 #elif defined __ANDROID__ || defined __linux__ || defined __APPLE__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__
 #include <signal.h>
+#include <setjmp.h>
+#include <string.h>
 
 static int g_ruapu_sigill_caught = 0;
 static sigjmp_buf g_ruapu_jmpbuf;
@@ -110,7 +111,27 @@ static int ruapu_detect_isa(ruapu_some_inst some_inst)
     return g_ruapu_sigill_caught ? 0 : 1;
 }
 
-#endif // defined _WIN32 || defined __ANDROID__ || defined __linux__ || defined __APPLE__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__
+#elif defined __SYTERKIT__ 
+
+typedef void (*ruapu_some_inst)();
+#include <mmu.h>
+
+static int g_ruapu_sigill_caught = 0;
+
+void arm32_do_undefined_instruction(struct arm_regs_t *regs)
+{
+    g_ruapu_sigill_caught = 1;
+    regs->pc += 4;
+}
+
+static int ruapu_detect_isa(ruapu_some_inst some_inst)
+{
+    g_ruapu_sigill_caught = 0;
+    some_inst();
+    return g_ruapu_sigill_caught ? 0 : 1;
+}
+
+#endif // defined _WIN32 || defined __ANDROID__ || defined __linux__ || defined __APPLE__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ || defined __SYTERKIT__
 
 #if defined _WIN32
 
@@ -395,7 +416,7 @@ static void ruapu_detect_openrisc_isa()
 
 void ruapu_init()
 {
-#if defined _WIN32 || defined __ANDROID__ || defined __linux__ || defined __APPLE__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__
+#if defined _WIN32 || defined __ANDROID__ || defined __linux__ || defined __APPLE__ || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ || defined __SYTERKIT__
     size_t j = 0;
     for (size_t i = 0; i < sizeof(g_ruapu_isa_map) / sizeof(g_ruapu_isa_map[0]); i++)
     {