From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 tcc/include/excpt.h | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 tcc/include/excpt.h

(limited to 'tcc/include/excpt.h')

diff --git a/tcc/include/excpt.h b/tcc/include/excpt.h
new file mode 100644
index 0000000..26cc943
--- /dev/null
+++ b/tcc/include/excpt.h
@@ -0,0 +1,123 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
+ */
+#ifndef _INC_EXCPT
+#define _INC_EXCPT
+
+#include <_mingw.h>
+
+#pragma pack(push,_CRT_PACKING)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  struct _EXCEPTION_POINTERS;
+
+#ifndef EXCEPTION_DISPOSITION
+#define EXCEPTION_DISPOSITION   int
+#endif
+#define ExceptionContinueExecution 0
+#define ExceptionContinueSearch 1
+#define ExceptionNestedException 2
+#define ExceptionCollidedUnwind 3
+
+#if (defined(_X86_) && !defined(__x86_64))
+  struct _EXCEPTION_RECORD;
+  struct _CONTEXT;
+
+  EXCEPTION_DISPOSITION __cdecl _except_handler(struct _EXCEPTION_RECORD *_ExceptionRecord,void *_EstablisherFrame,struct _CONTEXT *_ContextRecord,void *_DispatcherContext);
+#elif defined(__ia64__)
+
+  typedef struct _EXCEPTION_POINTERS *Exception_info_ptr;
+  struct _EXCEPTION_RECORD;
+  struct _CONTEXT;
+  struct _DISPATCHER_CONTEXT;
+
+  _CRTIMP EXCEPTION_DISPOSITION __cdecl __C_specific_handler (struct _EXCEPTION_RECORD *_ExceptionRecord,unsigned __int64 _MemoryStackFp,unsigned __int64 _BackingStoreFp,struct _CONTEXT *_ContextRecord,struct _DISPATCHER_CONTEXT *_DispatcherContext,unsigned __int64 _GlobalPointer);
+#elif defined(__x86_64)
+
+  struct _EXCEPTION_RECORD;
+  struct _CONTEXT;
+#endif
+
+#define GetExceptionCode _exception_code
+#define exception_code _exception_code
+#define GetExceptionInformation (struct _EXCEPTION_POINTERS *)_exception_info
+#define exception_info (struct _EXCEPTION_POINTERS *)_exception_info
+#define AbnormalTermination _abnormal_termination
+#define abnormal_termination _abnormal_termination
+
+  unsigned long __cdecl _exception_code(void);
+  void *__cdecl _exception_info(void);
+  int __cdecl _abnormal_termination(void);
+
+#define EXCEPTION_EXECUTE_HANDLER 1
+#define EXCEPTION_CONTINUE_SEARCH 0
+#define EXCEPTION_CONTINUE_EXECUTION -1
+
+  /* CRT stuff */
+  typedef void (__cdecl * _PHNDLR)(int);
+
+  struct _XCPT_ACTION {
+    unsigned long XcptNum;
+    int SigNum;
+    _PHNDLR XcptAction;
+  };
+
+  extern struct _XCPT_ACTION _XcptActTab[];
+  extern int _XcptActTabCount;
+  extern int _XcptActTabSize;
+  extern int _First_FPE_Indx;
+  extern int _Num_FPE;
+
+  int __cdecl __CppXcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr);
+  int __cdecl _XcptFilter(unsigned long _ExceptionNum,struct _EXCEPTION_POINTERS * _ExceptionPtr);
+
+  /*
+  * The type of function that is expected as an exception handler to be
+  * installed with _try1.
+  */
+  typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*);
+
+#ifndef HAVE_NO_SEH
+  /*
+  * This is not entirely necessary, but it is the structure installed by
+  * the _try1 primitive below.
+  */
+  typedef struct _EXCEPTION_REGISTRATION {
+    struct _EXCEPTION_REGISTRATION *prev;
+    EXCEPTION_DISPOSITION (*handler)(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*);
+  } EXCEPTION_REGISTRATION, *PEXCEPTION_REGISTRATION;
+
+  typedef EXCEPTION_REGISTRATION EXCEPTION_REGISTRATION_RECORD;
+  typedef PEXCEPTION_REGISTRATION PEXCEPTION_REGISTRATION_RECORD;
+#endif
+
+#if (defined(_X86_) && !defined(__x86_64))
+#define __try1(pHandler) \
+  __asm__ ("pushl %0;pushl %%fs:0;movl %%esp,%%fs:0;" : : "g" (pHandler));
+
+#define	__except1	\
+  __asm__ ("movl (%%esp),%%eax;movl %%eax,%%fs:0;addl $8,%%esp;" \
+  : : : "%eax");
+#elif defined(__x86_64)
+#define __try1(pHandler) \
+  __asm__ ("pushq %0;pushq %%gs:0;movq %%rsp,%%gs:0;" : : "g" (pHandler));
+
+#define	__except1	\
+  __asm__ ("movq (%%rsp),%%rax;movq %%rax,%%gs:0;addq $16,%%rsp;" \
+  : : : "%rax");
+#else
+#define __try1(pHandler)
+#define __except1
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#pragma pack(pop)
+#endif
-- 
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