1 files changed, 68 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/x86/unwind_i.h b/src/third_party/unwind/dist/src/x86/unwind_i.h
new file mode 100644
index 00000000000..caa7e02dee4
--- /dev/null
+++ b/src/third_party/unwind/dist/src/x86/unwind_i.h
@@ -0,0 +1,68 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2002 Hewlett-Packard Co
+        Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+This file is part of libunwind.
+
+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.  */
+
+#ifndef unwind_i_h
+#define unwind_i_h
+
+#include <stdint.h>
+
+#include <libunwind-x86.h>
+
+#include "libunwind_i.h"
+
+/* DWARF column numbers: */
+#define EAX     0
+#define ECX     1
+#define EDX     2
+#define EBX     3
+#define ESP     4
+#define EBP     5
+#define ESI     6
+#define EDI     7
+#define EIP     8
+#define EFLAGS  9
+#define TRAPNO  10
+#define ST0     11
+
+#define x86_lock                        UNW_OBJ(lock)
+#define x86_local_resume                UNW_OBJ(local_resume)
+#define x86_local_addr_space_init       UNW_OBJ(local_addr_space_init)
+#define x86_scratch_loc                 UNW_OBJ(scratch_loc)
+#define x86_get_scratch_loc             UNW_OBJ(get_scratch_loc)
+#define x86_r_uc_addr                   UNW_OBJ(r_uc_addr)
+#define x86_sigreturn                   UNW_OBJ(sigreturn)
+
+extern void x86_local_addr_space_init (void);
+extern int x86_local_resume (unw_addr_space_t as, unw_cursor_t *cursor,
+                             void *arg);
+extern dwarf_loc_t x86_scratch_loc (struct cursor *c, unw_regnum_t reg);
+extern dwarf_loc_t x86_get_scratch_loc (struct cursor *c, unw_regnum_t reg);
+extern void *x86_r_uc_addr (ucontext_t *uc, int reg);
+
+extern void x86_sigreturn (unw_cursor_t *cursor);
+#define x86_handle_signal_frame UNW_OBJ(handle_signal_frame)
+extern int x86_handle_signal_frame(unw_cursor_t *cursor);
+
+#endif /* unwind_i_h */