diff options
Diffstat (limited to 'usr/src/tools/ctf/dwarf/common/pro_line.h')
-rw-r--r-- | usr/src/tools/ctf/dwarf/common/pro_line.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/usr/src/tools/ctf/dwarf/common/pro_line.h b/usr/src/tools/ctf/dwarf/common/pro_line.h new file mode 100644 index 0000000000..27431d8207 --- /dev/null +++ b/usr/src/tools/ctf/dwarf/common/pro_line.h @@ -0,0 +1,111 @@ +/* + + Copyright (C) 2000 Silicon Graphics, 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., 59 Temple Place - Suite 330, Boston MA 02111-1307, + USA. + + Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pky, + Mountain View, CA 94043, or: + + http://www.sgi.com + + For further information regarding this notice, see: + + http://oss.sgi.com/projects/GenInfo/NoticeExplan + +*/ + + + +#define VERSION 2 +#define MIN_INST_LENGTH 4 +#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 +#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; +}; + +/* + to initialize state machine registers, definition in + pro_line.c +*/ +void _dwarf_pro_reg_init(Dwarf_P_Line); |