diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2008-09-11 22:25:26 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2008-09-11 22:25:26 (GMT) |
| commit | ab1489b6a6ef1f09957f6f805f143fceb42f6a08 (patch) | |
| tree | fd751d69dfde0539e9beb79cf33377572a3c36a2 /src/arch/x86/processor.c | |
| parent | 15387adcbd3e27fe581754c0ee56edc64272d58e (diff) | |
Provided capabilities to resolve symbols for given addresses.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@29 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/x86/processor.c')
| -rw-r--r-- | src/arch/x86/processor.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/arch/x86/processor.c b/src/arch/x86/processor.c index 4326294..7243064 100644 --- a/src/arch/x86/processor.c +++ b/src/arch/x86/processor.c @@ -106,7 +106,7 @@ void x86_register_instructions(asm_x86_processor *); asm_instr *x86_fetch_instruction(const asm_x86_processor *, const uint8_t *, off_t *, off_t, uint64_t); /* Traduit une instruction en version humainement lisible. */ -void x86_print_instruction(const asm_x86_processor *, const asm_x86_instr *, char *, size_t, AsmSyntax); +void x86_print_instruction(const asm_x86_processor *, const exe_format *, const asm_x86_instr *, char *, size_t, AsmSyntax); @@ -356,6 +356,7 @@ asm_instr *x86_fetch_instruction(const asm_x86_processor *proc, const uint8_t *d /****************************************************************************** * * * Paramètres : proc = architecture visée par la procédure. * +* format = format du binaire manipulé. * * instr = instruction à traiter. * * buffer = tampon de sortie mis à disposition. [OUT] * * len = taille de ce tampon. * @@ -369,10 +370,14 @@ asm_instr *x86_fetch_instruction(const asm_x86_processor *proc, const uint8_t *d * * ******************************************************************************/ -void x86_print_instruction(const asm_x86_processor *proc, const asm_x86_instr *instr, char *buffer, size_t len, AsmSyntax syntax) +void x86_print_instruction(const asm_x86_processor *proc, const exe_format *format, const asm_x86_instr *instr, char *buffer, size_t len, AsmSyntax syntax) { size_t i; /* Boucle de parcours */ - char opbuffer[3][64]; /* Tampon pour les textes */ + char opbuffer[3][256]; /* Tampon pour les textes */ + char *label; /* Etiquette de symbole */ + SymbolType symtype; /* Type de symbole */ + uint64_t offset; /* Décallage final constaté */ + size_t oplen; /* Taille de description */ /* Impression des opérandes */ @@ -380,18 +385,33 @@ void x86_print_instruction(const asm_x86_processor *proc, const asm_x86_instr *i switch (ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i])->type) { case AOT_NONE: - print_db_operand(ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i]), opbuffer[i], 64, syntax); + print_db_operand(ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i]), opbuffer[i], 256, syntax); break; case AOT_IMM: - print_imm_operand(ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i]), opbuffer[i], 64, syntax); + print_imm_operand(ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i]), opbuffer[i], 256, syntax); + + offset = ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i])->value.val32; /* FIXME !!! */ + + if (ASM_OPERAND(ASM_INSTRUCTION(instr)->operands[i])->size == proc->operand_size + && resolve_exe_symbol(format, &label, &symtype, &offset)) + { + oplen = strlen(opbuffer[i]); + + if (offset == 0) snprintf(&opbuffer[i][oplen], 256 - oplen, " <%s>", label); + else snprintf(&opbuffer[i][oplen], 256 - oplen, " <%s+0x%llx>", label, offset); + + free(label); + + } + break; case AOT_REG: - x86_print_reg_operand(ASM_INSTRUCTION(instr)->operands[i], opbuffer[i], 64, syntax); + x86_print_reg_operand(ASM_INSTRUCTION(instr)->operands[i], opbuffer[i], 256, syntax); break; case AOT_MEM: break; case AOT_MOFFS: - x86_print_moffs_operand(ASM_INSTRUCTION(instr)->operands[i], opbuffer[i], 64, syntax); + x86_print_moffs_operand(ASM_INSTRUCTION(instr)->operands[i], opbuffer[i], 256, syntax); break; } |