diff options
Diffstat (limited to 'usr/src/lib/libdwarf/common/pro_line.h')
| -rw-r--r-- | usr/src/lib/libdwarf/common/pro_line.h | 145 |
1 files changed, 80 insertions, 65 deletions
diff --git a/usr/src/lib/libdwarf/common/pro_line.h b/usr/src/lib/libdwarf/common/pro_line.h index eed941239d..14221ee9de 100644 --- a/usr/src/lib/libdwarf/common/pro_line.h +++ b/usr/src/lib/libdwarf/common/pro_line.h @@ -2,95 +2,103 @@ 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 + Portions Copyright 2017 David Anderson 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. */ +#define DW_LINE_VERSION2 2 +#define DW_LINE_VERSION3 3 +#define DW_LINE_VERSION4 4 -#define VERSION 2 -#ifdef __i386 +#if defined(__i386) || defined(__x86_64) +#define MIN_INST_LENGTH 1 +#elif defined(__s390__) || defined(__s390x__) +/* Correct value unknown. This is temporary + as we need a better way to set this (in + dwarfgen). This at least works for dwarfgen testing + at this point, avoids an error. */ #define MIN_INST_LENGTH 1 #else +/* 1 is not necessarily the most efficient (space-wise) for various + architectures, but will allow line tables to be generated + without error if the input expects the min length to be 1. + When using dwarfgen the setting should be that of the + output arch, not the host (unless the two essentially match). */ #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 +/* 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 -#define MAX_OPCODE 255 +#define OPCODE_BASE 10 /* DWARF2. 13 in DWARF3, 4, 5 */ +#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 -*/ +/* This struct holds file or include_dir + 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; + + /* DWARF 2,3,4, files only not inc dirs */ + char *dfe_args; /* has dir index, time of modification, + length in bytes. Encodes as leb128 */ + int dfe_nbytes; /* number of bytes in args */ + + /* Dwarf5 Use or not depends on file_name_entry_format + actually used. */ + unsigned dfe_index; + Dwarf_Unsigned dfe_timestamp; + unsigned dfe_size; + unsigned char dfe_md5[16]; + }; /* - Struct holding line number information for each of the producer - line entries + 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; + Dwarf_Unsigned dpl_file; /* line number */ - Dwarf_Word dpl_line; + Dwarf_Unsigned dpl_line; /* column number */ - Dwarf_Word dpl_column; + Dwarf_Unsigned dpl_column; /* whether its a beginning of a stmt */ Dwarf_Ubyte dpl_is_stmt; @@ -101,16 +109,23 @@ struct Dwarf_P_Line_s { /* 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) */ + /* 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 +/* + to initialize state machine registers, definition in + pro_line.c */ -void _dwarf_pro_reg_init(Dwarf_P_Line); +void _dwarf_pro_reg_init(Dwarf_P_Debug dbg,Dwarf_P_Line); + +void _dwarf_init_default_line_header_vals(Dwarf_P_Debug dbg); |