diff options
Diffstat (limited to 'src/arch/processor.c')
-rw-r--r-- | src/arch/processor.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/src/arch/processor.c b/src/arch/processor.c index 6b60c8c..cb00a2d 100644 --- a/src/arch/processor.c +++ b/src/arch/processor.c @@ -511,14 +511,11 @@ GArchInstruction *g_arch_processor_get_disassembled_instructions(const GArchProc } - - - - /****************************************************************************** * * -* Paramètres : proc = processeur recensant diverses instructions. * -* addr = position en mémoire ou physique à chercher. * +* Paramètres : proc = processeur recensant diverses instructions. * +* addr = position en mémoire ou physique à chercher. * +* nearby = la recherche s'effectue-t-elle de façon stricte ? * * * * Description : Recherche une instruction d'après son adresse. * * * @@ -528,7 +525,7 @@ GArchInstruction *g_arch_processor_get_disassembled_instructions(const GArchProc * * ******************************************************************************/ -GArchInstruction *g_arch_processor_find_instr_by_address(const GArchProcessor *proc, const vmpa2t *addr) +GArchInstruction *_g_arch_processor_find_instr_by_address(const GArchProcessor *proc, const vmpa2t *addr, bool nearby) { GArchInstruction *result; /* Trouvaille à retourner */ const instr_coverage *coverage; /* Couverture fine à fouiller */ @@ -536,7 +533,7 @@ GArchInstruction *g_arch_processor_find_instr_by_address(const GArchProcessor *p coverage = g_arch_processor_find_coverage_by_address(proc, addr); if (coverage != NULL) - result = g_arch_processor_find_covered_instr_by_address(proc, coverage, addr); + result = _g_arch_processor_find_covered_instr_by_address(proc, coverage, addr, nearby); else result = NULL; @@ -550,6 +547,7 @@ GArchInstruction *g_arch_processor_find_instr_by_address(const GArchProcessor *p * Paramètres : proc = processeur recensant diverses instructions. * * coverage = zone de couverture fine à fouiller. * * addr = position en mémoire ou physique à chercher. * +* nearby = la recherche s'effectue-t-elle de façon stricte ? * * * * Description : Recherche rapidement une instruction d'après son adresse. * * * @@ -559,10 +557,11 @@ GArchInstruction *g_arch_processor_find_instr_by_address(const GArchProcessor *p * * ******************************************************************************/ -GArchInstruction *g_arch_processor_find_covered_instr_by_address(const GArchProcessor *proc, const instr_coverage *coverage, const vmpa2t *addr) +GArchInstruction *_g_arch_processor_find_covered_instr_by_address(const GArchProcessor *proc, const instr_coverage *coverage, const vmpa2t *addr, bool nearby) { GArchInstruction *result; /* Trouvaille à retourner */ void *ptr; /* Résultat des recherches */ + __compar_fn_t fn; /* Fonction auxiliaire adaptée */ int search_for_instr_by_addr(const vmpa2t *a, const GArchInstruction **b) { @@ -574,8 +573,23 @@ GArchInstruction *g_arch_processor_find_covered_instr_by_address(const GArchProc } + int search_for_instr_by_nearby_addr(const vmpa2t *a, const GArchInstruction **b) + { + const mrange_t *range_b; /* Emplacement pour l'instr. B */ + + range_b = g_arch_instruction_get_range(*b); + + return cmp_mrange_with_vmpa(range_b, a); + + } + + if (nearby) + fn = (__compar_fn_t)search_for_instr_by_nearby_addr; + else + fn = (__compar_fn_t)search_for_instr_by_addr; + ptr = bsearch(addr, &proc->instructions[coverage->start], coverage->count, - sizeof(GArchInstruction *), (__compar_fn_t)search_for_instr_by_addr); + sizeof(GArchInstruction *), fn); result = (ptr != NULL ? *((GArchInstruction **)ptr) : NULL); |