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[platform/upstream/binutils.git] / gas / dw2gencfi.h

diff --git a/gas/dw2gencfi.h b/gas/dw2gencfi.h
index 9f9569c..8ce9819 100644 (file)
--- a/gas/dw2gencfi.h
+++ b/gas/dw2gencfi.h
@@ -1,5 +1,5 @@
 /* dw2gencfi.h - Support for generating Dwarf2 CFI information.
-   Copyright 2003, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
    Contributed by Michal Ludvig <mludvig@suse.cz>
 
    This file is part of GAS, the GNU Assembler.
@@ -49,4 +49,84 @@ extern void cfi_add_CFA_same_value (unsigned);
 extern void cfi_add_CFA_remember_state (void);
 extern void cfi_add_CFA_restore_state (void);
 
+/* Structures for md_cfi_end.  */
+
+#if defined (TE_PE) || defined (TE_PEP)
+#define SUPPORT_FRAME_LINKONCE 1
+#else
+#define SUPPORT_FRAME_LINKONCE 0
+#endif
+
+struct cfi_insn_data
+{
+  struct cfi_insn_data *next;
+#if SUPPORT_FRAME_LINKONCE
+  segT cur_seg;
+#endif
+  int insn;
+  union
+  {
+    struct
+    {
+      unsigned reg;
+      offsetT offset;
+    } ri;
+
+    struct
+    {
+      unsigned reg1;
+      unsigned reg2;
+    } rr;
+
+    unsigned r;
+    offsetT i;
+
+    struct
+    {
+      symbolS *lab1;
+      symbolS *lab2;
+    } ll;
+
+    struct cfi_escape_data *esc;
+
+    struct
+    {
+      unsigned reg, encoding;
+      expressionS exp;
+    } ea;
+  } u;
+};
+
+struct fde_entry
+{
+  struct fde_entry *next;
+#if SUPPORT_FRAME_LINKONCE
+  segT cur_seg;
+#endif
+  symbolS *start_address;
+  symbolS *end_address;
+  struct cfi_insn_data *data;
+  struct cfi_insn_data **last;
+  unsigned char per_encoding;
+  unsigned char lsda_encoding;
+  expressionS personality;
+  expressionS lsda;
+  unsigned int return_column;
+  unsigned int signal_frame;
+#if SUPPORT_FRAME_LINKONCE
+  int handled;
+#endif
+};
+
+/* The list of all FDEs that have been collected.  */
+extern struct fde_entry *all_fde_data;
+
+/* Fake CFI type; outside the byte range of any real CFI insn.  */
+#define CFI_adjust_cfa_offset  0x100
+#define CFI_return_column      0x101
+#define CFI_rel_offset         0x102
+#define CFI_escape             0x103
+#define CFI_signal_frame       0x104
+#define CFI_val_encoded_addr   0x105
+
 #endif /* DW2GENCFI_H */