X-Git-Url: https://git.ucc.asn.au/?p=tpg%2Facess2.git;a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc%2B%2B.so_src%2Fexception_handling_acxx.h;fp=Usermode%2FLibraries%2Flibc%2B%2B.so_src%2Fexception_handling_acxx.h;h=536016effc5c526663e5ab6602d3b5627926e16b;hp=0000000000000000000000000000000000000000;hb=845b6f9d90bb87b5e760e4d49aa93b0e003ab750;hpb=67a7fe2bb79eceaf10c572a99bd8345c4e81cf5b

diff --git a/Usermode/Libraries/libc++.so_src/exception_handling_acxx.h b/Usermode/Libraries/libc++.so_src/exception_handling_acxx.h
new file mode 100644
index 00000000..536016ef
--- /dev/null
+++ b/Usermode/Libraries/libc++.so_src/exception_handling_acxx.h
@@ -0,0 +1,59 @@
+/*
+ * Acess2 C++ Support Library
+ * - By John Hodge (thePowersGang)
+ *
+ * exception_handling_acxx.h
+ * - C++ Exception handling definions from HP's aC++ document
+ *
+ * Reference: http://mentorembedded.github.io/cxx-abi/exceptions.pdf
+ */
+#ifndef _EXCEPTION_HANLDING_ACXX_H_
+#define _EXCEPTION_HANLDING_ACXX_H_
+
+/**
+ * \brief Language Specific Data Area
+ * \note Pointer obtained via _Unwind_GetLanguageSpecificData
+ */
+struct sLSDA_Header
+{
+	const void	*Base;
+	uintptr_t	LPStart;
+	uint8_t 	TTEncoding;
+	uintptr_t	TypePtrBase;	// base address for type pointers
+	uintptr_t	TTBase;	// Base address for type offsets
+	uint8_t	CallSiteEncoding;
+	const void	*CallSiteTable;
+	const void	*ActionTable;
+};
+
+/* Pointer encodings, from dwarf2.h.  */ 
+#define DW_EH_PE_absptr         0x00 
+#define DW_EH_PE_omit           0xff 
+
+// - Data format (mask with 0x0F)
+#define DW_EH_PE_fmtmask	0x0F
+#define DW_EH_PE_uleb128        0x01 
+#define DW_EH_PE_udata2         0x02 
+#define DW_EH_PE_udata4         0x03 
+#define DW_EH_PE_udata8         0x04 
+#define DW_EH_PE_sleb128        0x09 
+#define DW_EH_PE_sdata2         0x0A 
+#define DW_EH_PE_sdata4         0x0B 
+#define DW_EH_PE_sdata8         0x0C 
+#define DW_EH_PE_signed         0x08 
+// - Data maipulation (0x70)
+#define DW_EH_PE_relmask	0x70
+#define DW_EH_PE_pcrel          0x10 
+#define DW_EH_PE_textrel        0x20 
+#define DW_EH_PE_datarel        0x30 
+#define DW_EH_PE_funcrel        0x40 
+#define DW_EH_PE_aligned        0x50 
+ 
+#define DW_EH_PE_indirect       0x80 
+
+typedef	uint64_t	leb128u_t;
+typedef	 int64_t	leb128s_t;
+
+
+#endif
+