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Annotation of src/usr.bin/pmdb/symbol.h, Revision 1.4

1.4     ! art         1: /*     $OpenBSD: symbol.h,v 1.3 2002/03/15 17:49:51 art Exp $  */
1.1       art         2: /*
                      3:  * Copyright (c) 2002 Artur Grabowski <art@openbsd.org>
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
                     27: #include <sys/param.h>
                     28:
                     29: struct sym_table {
                     30:        TAILQ_ENTRY(sym_table) st_list;
                     31:        char st_fname[MAXPATHLEN];
                     32:        int st_flags;
1.3       art        33:        reg st_offs;
1.1       art        34: };
                     35:
                     36: /* Flags in st_flags */
                     37: #define ST_EXEC                0x01    /* this is the executable */
                     38:
                     39: struct sym_ops {
                     40:        struct sym_table *(*sop_open)(const char *);
                     41:        void (*sop_close)(struct sym_table *);
                     42:        char *(*sop_name_and_off)(struct sym_table *, reg, reg *);
                     43:        int (*sop_lookup)(struct pstate *, const char *, reg *);
                     44:        void (*sop_update)(struct pstate *);
                     45: };
                     46:
                     47: void sym_init_exec(struct pstate *, const char *);
                     48: void sym_destroy(struct pstate *);
                     49: void sym_update(struct pstate *);
                     50: char *sym_name_and_offset(struct pstate *, reg, char *, size_t, reg *);
                     51: int sym_lookup(struct pstate *, const char *, reg *);
                     52: char *sym_print(struct pstate *, reg, char *, size_t);
                     53:
                     54: /* Internal for symbol handlers only. */
1.3       art        55: struct sym_table *st_open(struct pstate *, const char *, reg);
1.1       art        56:
                     57: #ifdef PMDB_ELF
                     58: int sym_check_elf(const char *, struct pstate *);
                     59: #endif
                     60: #ifdef PMDB_AOUT
                     61: int sym_check_aout(const char *, struct pstate *);
                     62: #endif
1.4     ! art        63:
        !            64: int cmd_sym_load(int, char **, void *);