Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / Usermode / Libraries / libc++.so_src / exception_handling_acxx.h

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 (file)
index 0000000..536016e
--- /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
+