gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gas / dwarf2dbg.h

diff --git a/gas/dwarf2dbg.h b/gas/dwarf2dbg.h
index 84ef8f6d52c8cebc7a46b6fbe204cb2338d816bf..c5ff24a26227429d219ff008114a3629bce2290a 100644 (file)
--- a/gas/dwarf2dbg.h
+++ b/gas/dwarf2dbg.h
@@ -1,6 +1,5 @@
 /* dwarf2dbg.h - DWARF2 debug support
-   Copyright 1999, 2000, 2002, 2003, 2005, 2006, 2007, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -29,19 +28,23 @@
 #define DWARF2_FLAG_PROLOGUE_END       (1 << 2)
 #define DWARF2_FLAG_EPILOGUE_BEGIN     (1 << 3)
 
-struct dwarf2_line_info {
+struct dwarf2_line_info
+{
   unsigned int filenum;
   unsigned int line;
   unsigned int column;
   unsigned int isa;
   unsigned int flags;
   unsigned int discriminator;
+  symbolS *view;
 };
 
 /* 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 (int dummy);
+   number must be >0.  The second form returns the filename extracted
+   from the input stream.  */
+extern void   dwarf2_directive_file (int);
+extern char * dwarf2_directive_filename (void);
 
 /* Implements the .loc FILENO LINENO [COLUMN] directive.  FILENO is
    the file number, LINENO the line number and the (optional) COLUMN
@@ -49,27 +52,27 @@ extern char *dwarf2_directive_file (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 (int dummy);
+extern void dwarf2_directive_loc (int);
 
 /* Implements the .loc_mark_labels {0,1} directive.  */
-extern void dwarf2_directive_loc_mark_labels (int dummy);
+extern void dwarf2_directive_loc_mark_labels (int);
 
 /* 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 (struct dwarf2_line_info *l);
+extern void dwarf2_where (struct dwarf2_line_info *);
 
 /* 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);
+extern void dwarf2_set_isa (unsigned int);
 
 /* 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 (addressT addr, struct dwarf2_line_info *l);
+extern void dwarf2_gen_line_info (addressT, struct dwarf2_line_info *);
 
 /* Must be called for each generated instruction.  */
 extern void dwarf2_emit_insn (int);
@@ -100,9 +103,12 @@ extern int dwarf2dbg_estimate_size_before_relax (fragS *);
 extern int dwarf2dbg_relax_frag (fragS *);
 extern void dwarf2dbg_convert_frag (fragS *);
 
+extern void dwarf2dbg_final_check (void);
+
 /* An enumeration which describes the sizes of offsets (to DWARF sections)
    and the mechanism by which the size is indicated.  */
-enum dwarf2_format {
+enum dwarf2_format
+{
   /* 32-bit format: the initial length field is 4 bytes long.  */
   dwarf2_format_32bit,
   /* DWARF3 64-bit format: the representation of the initial length