X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fdwarf2dbg.h;h=7bdcedefd14ed71ee43a3d6ef95e9ca81ccbf60a;hb=1178da445ad5faf37f9cc2be3aaa69d916f10f62;hp=d60d0874bf1ed8715bbe72d864ed4f419349ea1d;hpb=14e777e044ce425c1799f10cb92a641847064915;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/dwarf2dbg.h b/gas/dwarf2dbg.h
index d60d0874bf..7bdcedefd1 100644
--- a/gas/dwarf2dbg.h
+++ b/gas/dwarf2dbg.h
@@ -1,11 +1,11 @@
 /* dwarf2dbg.h - DWARF2 debug support
-   Copyright 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999-2016 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -15,28 +15,32 @@
 
    You should have received a copy of the GNU General Public License
    along with GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #ifndef AS_DWARF2DBG_H
 #define AS_DWARF2DBG_H
 
 #include "as.h"
 
-#define DWARF2_FLAG_BEGIN_STMT	(1 << 0)	/* beginning of statement */
-#define DWARF2_FLAG_BEGIN_BLOCK	(1 << 1)	/* beginning of basic block */
+#define DWARF2_FLAG_IS_STMT		(1 << 0)
+#define DWARF2_FLAG_BASIC_BLOCK		(1 << 1)
+#define DWARF2_FLAG_PROLOGUE_END	(1 << 2)
+#define DWARF2_FLAG_EPILOGUE_BEGIN	(1 << 3)
 
 struct dwarf2_line_info {
   unsigned int filenum;
   unsigned int line;
   unsigned int column;
+  unsigned int isa;
   unsigned int flags;
+  unsigned int discriminator;
 };
 
 /* Implements the .file FILENO "FILENAME" directive.  FILENO can be 0
    to indicate that no file number has been assigned.  All real file
    number must be >0.  */
-extern char *dwarf2_directive_file PARAMS ((int dummy));
+extern char *dwarf2_directive_file (int dummy);
 
 /* Implements the .loc FILENO LINENO [COLUMN] directive.  FILENO is
    the file number, LINENO the line number and the (optional) COLUMN
@@ -44,30 +48,56 @@ extern char *dwarf2_directive_file PARAMS ((int dummy));
    corresponds to.  FILENO can be 0 to indicate that the filename
    specified by the textually most recent .file directive should be
    used.  */
-extern void dwarf2_directive_loc PARAMS ((int dummy));
+extern void dwarf2_directive_loc (int dummy);
+
+/* Implements the .loc_mark_labels {0,1} directive.  */
+extern void dwarf2_directive_loc_mark_labels (int dummy);
 
 /* Returns the current source information.  If .file directives have
    been encountered, the info for the corresponding source file is
    returned.  Otherwise, the info for the assembly source file is
    returned.  */
-extern void dwarf2_where PARAMS ((struct dwarf2_line_info *l));
+extern void dwarf2_where (struct dwarf2_line_info *l);
+
+/* A hook to allow the target backend to inform the line number state
+   machine of isa changes when assembler debug info is enabled.  */
+extern void dwarf2_set_isa (unsigned int isa);
 
 /* This function generates .debug_line info based on the address and
    source information passed in the arguments.  ADDR should be the
    frag-relative offset of the instruction the information is for and
    L is the source information that should be associated with that
    address.  */
-extern void dwarf2_gen_line_info PARAMS ((addressT addr,
-					  struct dwarf2_line_info *l));
+extern void dwarf2_gen_line_info (addressT addr, struct dwarf2_line_info *l);
 
 /* Must be called for each generated instruction.  */
-extern void dwarf2_emit_insn PARAMS ((int));
+extern void dwarf2_emit_insn (int);
+
+void dwarf2_move_insn (int);
+
+/* Reset the state of the line number information to reflect that
+   it has been used.  */
+extern void dwarf2_consume_line_info (void);
+
+/* Should be called for each code label.  */
+extern void dwarf2_emit_label (symbolS *);
+
+/* True when we've seen a .loc directive recently.  Used to avoid
+   doing work when there's nothing to do.  */
+extern bfd_boolean dwarf2_loc_directive_seen;
+
+/* True when we're supposed to set the basic block mark whenever a label
+   is seen.  Unless the target is doing Something Weird, just call
+   dwarf2_emit_label.  */
+extern bfd_boolean dwarf2_loc_mark_labels;
+
+extern void dwarf2_init (void);
 
-extern void dwarf2_finish PARAMS ((void));
+extern void dwarf2_finish (void);
 
-extern int dwarf2dbg_estimate_size_before_relax PARAMS ((fragS *));
-extern int dwarf2dbg_relax_frag PARAMS ((fragS *));
-extern void dwarf2dbg_convert_frag PARAMS ((fragS *));
+extern int dwarf2dbg_estimate_size_before_relax (fragS *);
+extern int dwarf2dbg_relax_frag (fragS *);
+extern void dwarf2dbg_convert_frag (fragS *);
 
 /* An enumeration which describes the sizes of offsets (to DWARF sections)
    and the mechanism by which the size is indicated.  */