X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gas%2Fdwarf2dbg.h;h=fdb185f0dd03f8a6c8093ecd90c7d9c88ed4bb46;hb=refs%2Fheads%2Ftizen_3.0.m1_mobile;hp=2fe461e737de7d5916602466dd83c59d27071e1f;hpb=4b4da1607aeed19ac399963a3aa12b0417e477ae;p=platform%2Fupstream%2Fbinutils.git diff --git a/gas/dwarf2dbg.h b/gas/dwarf2dbg.h index 2fe461e..fdb185f 100644 --- a/gas/dwarf2dbg.h +++ b/gas/dwarf2dbg.h @@ -1,11 +1,11 @@ /* dwarf2dbg.h - DWARF2 debug support - Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1999-2014 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, @@ -23,14 +23,18 @@ #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 @@ -46,12 +50,19 @@ extern char *dwarf2_directive_file (int dummy); used. */ 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 (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 @@ -62,6 +73,26 @@ 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 (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 (void); extern int dwarf2dbg_estimate_size_before_relax (fragS *);