diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2015-03-08 19:30:52 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2015-03-08 19:30:52 (GMT) |
commit | 68bb7efaf61e4f5ca2f2cffce84995ffd667c4cc (patch) | |
tree | 9b6a6f63ee20b08d8c2ac35849ee051d61787447 /src/arch/instruction.c | |
parent | dc9e68505c4cc7ad208e63dbc7d0e0e8f582d0d9 (diff) |
Handle cross references as well as entry points.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@482 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/instruction.c')
-rw-r--r-- | src/arch/instruction.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/src/arch/instruction.c b/src/arch/instruction.c index c9811cf..aced77e 100644 --- a/src/arch/instruction.c +++ b/src/arch/instruction.c @@ -1011,6 +1011,35 @@ GArchInstruction *g_arch_instruction_get_next_iter(const GArchInstruction *list, /****************************************************************************** * * +* Paramètres : list = liste de lignes à parcourir. * +* range = emplacement mémoire à comparer. * +* * +* Description : Recherche une instruction d'après son emplacement mémoire. * +* * +* Retour : Instruction trouvée à l'adresse donnée, NULL si aucune. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchInstruction *g_arch_instruction_find_by_range(GArchInstruction *list, const mrange_t *range) +{ + GArchInstruction *result; /* Trouvaille à retourner */ + + ainstr_list_for_each(result, list) + { + if (cmp_mrange(&result->range, range) == 0) + break; + + } + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : list = liste de lignes à parcourir. * * addr = position en mémoire ou physique à chercher. * * strict = définit la considération à porter à l'adresse. * @@ -1023,16 +1052,19 @@ GArchInstruction *g_arch_instruction_get_next_iter(const GArchInstruction *list, * * ******************************************************************************/ -GArchInstruction *g_arch_instruction_find_by_address(GArchInstruction *list, vmpa_t addr, bool strict) +GArchInstruction *g_arch_instruction_find_by_address(GArchInstruction *list, const vmpa2t *addr, bool strict) { GArchInstruction *result; /* Trouvaille à retourner */ + bool found; /* Bilan de comparaisons */ ainstr_list_for_each(result, list) { - if (strict && result->offset == addr) break; + if (strict) + found = (cmp_vmpa(get_mrange_addr(&result->range), addr) == 0); + else + found = mrange_contains_addr(&result->range, addr); - else if (!strict && result->offset < addr - && addr < (result->offset + result->length)) break; + if (found) break; } |