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-rw-r--r--libdwarf/pro_line.h121
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diff --git a/libdwarf/pro_line.h b/libdwarf/pro_line.h
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+/*
+
+ Copyright (C) 2000,2004 Silicon Graphics, Inc. All Rights Reserved.
+ Portions Copyright 2007-2010 Sun Microsystems, Inc. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of version 2.1 of the GNU Lesser General Public License
+ as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it would be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+ Further, this software is distributed without any warranty that it is
+ free of the rightful claim of any third person regarding infringement
+ or the like. Any license provided herein, whether implied or
+ otherwise, applies only to this software file. Patent licenses, if
+ any, provided herein do not apply to combinations of this program with
+ other software, or any other product whatsoever.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this program; if not, write the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
+ USA.
+
+ Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
+ Mountain View, CA 94043, or:
+
+ http://www.sgi.com
+
+ For further information regarding this notice, see:
+
+ http://oss.sgi.com/projects/GenInfo/NoticeExplan
+
+*/
+
+
+#define DW_LINE_VERSION2 2
+#define DW_LINE_VERSION3 3
+#define DW_LINE_VERSION4 4
+
+#if defined(__i386) || defined(__x86_64)
+#define MIN_INST_LENGTH 1
+#else
+#define MIN_INST_LENGTH 4
+#endif
+#define DEFAULT_IS_STMT false
+/* line base and range are temporarily defines.
+ They need to be calculated later */
+#define LINE_BASE -1
+#define LINE_RANGE 4
+
+#define OPCODE_BASE 10 /* DWARF2. 13 in DWARF3, DWARF4 */
+#define MAX_OPCODE 255
+
+
+/* This struct is used to hold entries in the include directories
+ part of statement prologue. */
+struct Dwarf_P_Inc_Dir_s {
+ char *did_name; /* name of directory */
+ Dwarf_P_Inc_Dir did_next;
+};
+
+
+/* This struct holds file entries for the statement prologue.
+ Defined in pro_line.h */
+struct Dwarf_P_F_Entry_s {
+ char *dfe_name;
+ char *dfe_args; /* has dir index, time of modification,
+ length in bytes. Encodes as leb128 */
+ int dfe_nbytes; /* number of bytes in args */
+ Dwarf_P_F_Entry dfe_next;
+};
+
+
+/*
+ Struct holding line number information for each of the producer
+ line entries
+*/
+struct Dwarf_P_Line_s {
+ /* code address */
+ Dwarf_Addr dpl_address;
+
+ /* file index, index into file entry */
+ Dwarf_Word dpl_file;
+
+ /* line number */
+ Dwarf_Word dpl_line;
+
+ /* column number */
+ Dwarf_Word dpl_column;
+
+ /* whether its a beginning of a stmt */
+ Dwarf_Ubyte dpl_is_stmt;
+
+ /* whether its a beginning of basic blk */
+ Dwarf_Ubyte dpl_basic_block;
+
+ /* used to store opcodes set_address, and end_seq */
+ Dwarf_Ubyte dpl_opc;
+
+ /* Used only for relocations. Has index of symbol relative to
+ which relocation has to be done (the S part in S + A) */
+ Dwarf_Unsigned dpl_r_symidx;
+
+ Dwarf_P_Line dpl_next;
+
+ Dwarf_Ubyte dpl_prologue_end; /* DWARF3 */
+ Dwarf_Ubyte dpl_epilogue_begin; /* DWARF3 */
+ Dwarf_Unsigned dpl_isa; /* DWARF3 */
+ Dwarf_Unsigned dpl_discriminator; /* DWARF4 */
+
+};
+
+/*
+ to initialize state machine registers, definition in
+ pro_line.c
+*/
+void _dwarf_pro_reg_init(Dwarf_P_Debug dbg,Dwarf_P_Line);
+
+void _dwarf_init_default_line_header_vals(Dwarf_P_Debug dbg);