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authorCyrille Bagard <nocbos@gmail.com>2014-07-31 05:53:06 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2014-07-31 05:53:06 (GMT)
commita5d8e3fc30cda2e13d30f099e93ab1b182fdc0bd (patch)
treecf183906b2301cd3c726af820292fd0f2458bfa1 /src/arch/processor.c
parentdc436357ff29158dddd836d368d152d42d5b086b (diff)
Improved the way code is decoded by avoiding to propagate the base address everywhere.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@385 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/processor.c')
-rw-r--r--src/arch/processor.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/arch/processor.c b/src/arch/processor.c
index ff2318d..8ca58a7 100644
--- a/src/arch/processor.c
+++ b/src/arch/processor.c
@@ -230,8 +230,7 @@ MemoryDataSize g_arch_processor_get_instruction_size(const GArchProcessor *proc)
* ctx = contexte lié à l'exécution du processeur. *
* data = flux de données à analyser. *
* pos = position courante dans ce flux. [OUT] *
-* len = taille totale des données à analyser. *
-* base = position physique du bloc de code courant. *
+* end = limite des données à analyser. *
* addr = adresse virtuelle de l'instruction. *
* format = format du fichier contenant le code. *
* *
@@ -243,7 +242,7 @@ MemoryDataSize g_arch_processor_get_instruction_size(const GArchProcessor *proc)
* *
******************************************************************************/
-GArchInstruction *g_arch_processor_decode_instruction(const GArchProcessor *proc, GProcContext *ctx, const bin_t *data, off_t *pos, off_t len, off_t base, vmpa_t addr, GBinFormat *format)
+GArchInstruction *g_arch_processor_decode_instruction(const GArchProcessor *proc, GProcContext *ctx, const bin_t *data, off_t *pos, off_t end, vmpa_t addr, GBinFormat *format)
{
GArchInstruction *result; /* Instruction à renvoyer */
off_t old_pos; /* Sauvegarde de la position */
@@ -251,7 +250,7 @@ GArchInstruction *g_arch_processor_decode_instruction(const GArchProcessor *proc
old_pos = *pos;
- result = proc->decode(proc, ctx, data, pos, len, addr, format);
+ result = G_ARCH_PROCESSOR_GET_CLASS(proc)->decode(proc, ctx, data, pos, end, addr, format);
if (result == NULL || result == SKIPPED_INSTR)
{
@@ -260,7 +259,7 @@ GArchInstruction *g_arch_processor_decode_instruction(const GArchProcessor *proc
skipped = (result == SKIPPED_INSTR);
*pos = old_pos;
- result = g_db_instruction_new_from_data(data, pos, len, base, proc);
+ result = g_db_instruction_new_from_data(data, pos, end, addr, proc);
#ifdef DEBUG /* FIXME */
if (skipped)
@@ -268,7 +267,7 @@ GArchInstruction *g_arch_processor_decode_instruction(const GArchProcessor *proc
#endif
}
- g_arch_instruction_set_location(result, base + old_pos, *pos - old_pos, addr);
+ g_arch_instruction_set_location(result, old_pos, *pos - old_pos, addr);
return result;