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| Rev | Author | Line No. | Line |
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| 268 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2005 Ondrej Palkovsky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | |||
| 30 | #include <symtab.h> |
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| 31 | #include <typedefs.h> |
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| 292 | jermar | 32 | #include <arch/byteorder.h> |
| 582 | palkovsky | 33 | #include <func.h> |
| 34 | #include <print.h> |
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| 268 | palkovsky | 35 | |
| 404 | jermar | 36 | /** Return entry that seems most likely to correspond to address |
| 268 | palkovsky | 37 | * |
| 404 | jermar | 38 | * Return entry that seems most likely to correspond |
| 39 | * to address passed in the argument. |
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| 40 | * |
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| 41 | * @param addr Address. |
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| 42 | * |
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| 43 | * @return Pointer to respective symbol string on success, NULL otherwise. |
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| 268 | palkovsky | 44 | */ |
| 45 | char * get_symtab_entry(__native addr) |
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| 46 | { |
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| 47 | count_t i; |
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| 48 | |||
| 292 | jermar | 49 | for (i=1;symbol_table[i].address_le;++i) { |
| 338 | jermar | 50 | if (addr < __u64_le2host(symbol_table[i].address_le)) |
| 268 | palkovsky | 51 | break; |
| 52 | } |
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| 338 | jermar | 53 | if (addr >= __u64_le2host(symbol_table[i-1].address_le)) |
| 268 | palkovsky | 54 | return symbol_table[i-1].symbol_name; |
| 55 | return NULL; |
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| 56 | } |
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| 582 | palkovsky | 57 | |
| 58 | /** Return address that corresponds to the entry |
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| 59 | * |
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| 60 | * Search symbol table, and if the address ENDS with |
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| 61 | * the parameter, return value |
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| 62 | * |
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| 63 | * @param name Name of the symbol |
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| 64 | * @return 0 - Not found, -1 - Duplicate symbol, other - address of symbol |
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| 65 | */ |
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| 66 | __address get_symbol_addr(const char *name) |
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| 67 | { |
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| 68 | count_t i; |
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| 69 | count_t found = 0; |
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| 70 | count_t found_pos; |
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| 71 | |||
| 72 | count_t nmlen = strlen(name); |
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| 73 | count_t slen; |
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| 74 | |||
| 75 | for (i=0;symbol_table[i].address_le;++i) { |
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| 76 | slen = strlen(symbol_table[i].symbol_name); |
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| 77 | if (slen < nmlen) |
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| 78 | continue; |
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| 79 | if (strncmp(name, symbol_table[i].symbol_name + (slen-nmlen), |
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| 80 | nmlen) == 0) { |
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| 81 | found++; |
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| 82 | found_pos = i; |
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| 83 | } |
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| 84 | } |
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| 85 | if (found == 0) |
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| 86 | return NULL; |
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| 87 | if (found == 1) |
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| 88 | return __u64_le2host(symbol_table[found_pos].address_le); |
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| 89 | return ((__address) -1); |
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| 90 | } |
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| 91 | |||
| 92 | void symtab_print_search(const char *name) |
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| 93 | { |
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| 94 | int i; |
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| 95 | count_t nmlen = strlen(name); |
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| 96 | count_t slen; |
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| 97 | __address addr; |
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| 98 | char *realname; |
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| 99 | |||
| 100 | for (i=0;symbol_table[i].address_le;++i) { |
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| 101 | slen = strlen(symbol_table[i].symbol_name); |
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| 102 | if (slen < nmlen) |
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| 103 | continue; |
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| 104 | if (strncmp(name, symbol_table[i].symbol_name + (slen-nmlen), |
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| 105 | nmlen) == 0) { |
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| 106 | addr = __u64_le2host(symbol_table[i].address_le); |
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| 107 | realname = symbol_table[i].symbol_name; |
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| 108 | printf("0x%p: %s\n", addr, realname); |
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| 109 | } |
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| 110 | } |
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| 111 | } |