diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2016-10-28 22:26:53 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2016-10-28 22:26:53 (GMT) |
| commit | 8c71b36d401b2473342daddcb9b7eb4b83ba3295 (patch) | |
| tree | 13515f99f3e01fc2d1701189e500fa69763da7f9 /src/analysis/blocks | |
| parent | 2c70e3332b43bdcbe215081b697395d254418e48 (diff) | |
Optimized access to instruction sources and destinations.
Diffstat (limited to 'src/analysis/blocks')
| -rw-r--r-- | src/analysis/blocks/flow.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/analysis/blocks/flow.c b/src/analysis/blocks/flow.c index 970fc21..0f278bd 100644 --- a/src/analysis/blocks/flow.c +++ b/src/analysis/blocks/flow.c @@ -565,8 +565,7 @@ void g_flow_block_get_boundary_addresses(const GFlowBlock *block, vmpa2t *start, bool g_flow_block_is_looping_to(GFlowBlock *block, const GInstrBlock *list, GFlowBlock *target) { bool result; /* Bilan à retourner */ - GArchInstruction **dests; /* Instr. visée par une autre */ - InstructionLinkType *types; /* Type de lien entre lignes */ + instr_link_t *dests; /* Instr. visées par une autre */ size_t dcount; /* Nombre de liens de dest. */ size_t i; /* Boucle de parcours */ vmpa_t addr; /* Adresse de la destination */ @@ -575,23 +574,23 @@ bool g_flow_block_is_looping_to(GFlowBlock *block, const GInstrBlock *list, GFlo result = (block == target); g_arch_instruction_rlock_dest(block->last); - dcount = g_arch_instruction_get_destinations(block->last, &dests, &types); + dcount = g_arch_instruction_get_destinations(block->last, &dests); for (i = 0; i < dcount && !result; i++) - switch (types[i]) + switch (dests[i].type) { case ILT_EXEC_FLOW: case ILT_JUMP: case ILT_CASE_JUMP: case ILT_JUMP_IF_TRUE: case ILT_JUMP_IF_FALSE: - g_arch_instruction_get_location(dests[i], NULL, NULL, &addr); + g_arch_instruction_get_location(dests[i].linked, NULL, NULL, &addr); next = g_instr_block_find_by_addr(list, addr, true); result = g_flow_block_is_looping_to(G_FLOW_BLOCK(next), list, target); break; case ILT_LOOP: - g_arch_instruction_get_location(dests[i], NULL, NULL, &addr); + g_arch_instruction_get_location(dests[i].linked, NULL, NULL, &addr); next = g_instr_block_find_by_addr(list, addr, true); result = (G_FLOW_BLOCK(next) == target); default: @@ -625,8 +624,7 @@ bool g_flow_block_is_looping_to(GFlowBlock *block, const GInstrBlock *list, GFlo bool g_flow_block_follow(GFlowBlock *block, const GInstrBlock *list, BlockFollowPosition mask, flow_block_follow_cb callback, void *data) { bool result; /* Bilan à retourner */ - GArchInstruction **dests; /* Instr. visée par une autre */ - InstructionLinkType *types; /* Type de lien entre lignes */ + instr_link_t *dests; /* Instr. visées par une autre */ size_t dcount; /* Nombre de liens de dest. */ size_t i; /* Boucle de parcours */ vmpa_t addr; /* Adresse de la destination */ @@ -638,10 +636,10 @@ bool g_flow_block_follow(GFlowBlock *block, const GInstrBlock *list, BlockFollow result = callback(block, BFP_ENTER, data); g_arch_instruction_rlock_dest(block->last); - dcount = g_arch_instruction_get_destinations(block->last, &dests, &types); + dcount = g_arch_instruction_get_destinations(block->last, &dests); for (i = 0; i < dcount && result; i++) - switch (types[i]) + switch (dests[i].type) { case ILT_EXEC_FLOW: case ILT_JUMP: @@ -649,7 +647,7 @@ bool g_flow_block_follow(GFlowBlock *block, const GInstrBlock *list, BlockFollow case ILT_JUMP_IF_TRUE: case ILT_JUMP_IF_FALSE: - g_arch_instruction_get_location(dests[i], NULL, NULL, &addr); + g_arch_instruction_get_location(dests[i].linked, NULL, NULL, &addr); next = g_instr_block_find_by_addr(list, addr, true); if (next) |