Index: Linux_ia32/lib/clang/3.2/include/unwind.h |
=================================================================== |
--- Linux_ia32/lib/clang/3.2/include/unwind.h (revision 0) |
+++ Linux_ia32/lib/clang/3.2/include/unwind.h (revision 0) |
@@ -0,0 +1,124 @@ |
+/*===---- unwind.h - Stack unwinding ----------------------------------------=== |
+ * |
+ * Permission is hereby granted, free of charge, to any person obtaining a copy |
+ * of this software and associated documentation files (the "Software"), to deal |
+ * in the Software without restriction, including without limitation the rights |
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
+ * copies of the Software, and to permit persons to whom the Software is |
+ * furnished to do so, subject to the following conditions: |
+ * |
+ * The above copyright notice and this permission notice shall be included in |
+ * all copies or substantial portions of the Software. |
+ * |
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
+ * THE SOFTWARE. |
+ * |
+ *===-----------------------------------------------------------------------=== |
+ */ |
+ |
+/* See "Data Definitions for libgcc_s" in the Linux Standard Base.*/ |
+ |
+#if __has_include_next(<unwind.h>) |
+/* Darwin and libunwind provide an unwind.h. If that's available, use |
+ * it. libunwind wraps some of its definitions in #ifdef _GNU_SOURCE, |
+ * so define that around the include.*/ |
+# ifndef _GNU_SOURCE |
+# define _SHOULD_UNDEFINE_GNU_SOURCE |
+# define _GNU_SOURCE |
+# endif |
+// libunwind's unwind.h reflects the current visibility. However, Mozilla |
+// builds with -fvisibility=hidden and relies on gcc's unwind.h to reset the |
+// visibility to default and export its contents. gcc also allows users to |
+// override its override by #defining HIDE_EXPORTS (but note, this only obeys |
+// the user's -fvisibility setting; it doesn't hide any exports on its own). We |
+// imitate gcc's header here: |
+# ifdef HIDE_EXPORTS |
+# include_next <unwind.h> |
+# else |
+# pragma GCC visibility push(default) |
+# include_next <unwind.h> |
+# pragma GCC visibility pop |
+# endif |
+# ifdef _SHOULD_UNDEFINE_GNU_SOURCE |
+# undef _GNU_SOURCE |
+# undef _SHOULD_UNDEFINE_GNU_SOURCE |
+# endif |
+#else |
+ |
+#include <stdint.h> |
+ |
+#ifdef __cplusplus |
+extern "C" { |
+#endif |
+ |
+/* It is a bit strange for a header to play with the visibility of the |
+ symbols it declares, but this matches gcc's behavior and some programs |
+ depend on it */ |
+#pragma GCC visibility push(default) |
+ |
+struct _Unwind_Context; |
+typedef enum { |
+ _URC_NO_REASON = 0, |
+ _URC_FOREIGN_EXCEPTION_CAUGHT = 1, |
+ |
+ _URC_FATAL_PHASE2_ERROR = 2, |
+ _URC_FATAL_PHASE1_ERROR = 3, |
+ _URC_NORMAL_STOP = 4, |
+ |
+ _URC_END_OF_STACK = 5, |
+ _URC_HANDLER_FOUND = 6, |
+ _URC_INSTALL_CONTEXT = 7, |
+ _URC_CONTINUE_UNWIND = 8 |
+} _Unwind_Reason_Code; |
+ |
+ |
+#ifdef __arm__ |
+ |
+typedef enum { |
+ _UVRSC_CORE = 0, /* integer register */ |
+ _UVRSC_VFP = 1, /* vfp */ |
+ _UVRSC_WMMXD = 3, /* Intel WMMX data register */ |
+ _UVRSC_WMMXC = 4 /* Intel WMMX control register */ |
+} _Unwind_VRS_RegClass; |
+ |
+typedef enum { |
+ _UVRSD_UINT32 = 0, |
+ _UVRSD_VFPX = 1, |
+ _UVRSD_UINT64 = 3, |
+ _UVRSD_FLOAT = 4, |
+ _UVRSD_DOUBLE = 5 |
+} _Unwind_VRS_DataRepresentation; |
+ |
+typedef enum { |
+ _UVRSR_OK = 0, |
+ _UVRSR_NOT_IMPLEMENTED = 1, |
+ _UVRSR_FAILED = 2 |
+} _Unwind_VRS_Result; |
+ |
+_Unwind_VRS_Result _Unwind_VRS_Get(struct _Unwind_Context *context, |
+ _Unwind_VRS_RegClass regclass, |
+ uint32_t regno, |
+ _Unwind_VRS_DataRepresentation representation, |
+ void *valuep); |
+ |
+#else |
+ |
+uintptr_t _Unwind_GetIP(struct _Unwind_Context* context); |
+ |
+#endif |
+ |
+typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context*, void*); |
+_Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void*); |
+ |
+#pragma GCC visibility pop |
+ |
+#ifdef __cplusplus |
+} |
+#endif |
+ |
+#endif |