From: Jack Lange Date: Mon, 11 Apr 2011 01:24:52 +0000 (-0500) Subject: fix misplaced bracket X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=9cf8f2ddcb1d8c1d14adb6e5ac7084a5bb91d07a;p=palacios.git fix misplaced bracket --- diff --git a/palacios/src/palacios/vmm_v3dec.c b/palacios/src/palacios/vmm_v3dec.c index c1df822..c381029 100644 --- a/palacios/src/palacios/vmm_v3dec.c +++ b/palacios/src/palacios/vmm_v3dec.c @@ -102,7 +102,6 @@ int v3_decode(struct guest_info * core, addr_t instr_ptr, struct x86_instr * ins form = op_code_to_form((uint8_t *)(instr_ptr + length), &length); - V3_Print("\t decoded as (%s)\n", op_form_to_str(form)); if (form == INVALID_INSTR) { @@ -119,11 +118,9 @@ int v3_decode(struct guest_info * core, addr_t instr_ptr, struct x86_instr * ins return -1; } length += ret; - instr->instr_length += length; - v3_print_instr(instr); return 0; @@ -274,7 +271,6 @@ static int parse_operands(struct guest_info * core, uint8_t * instr_ptr, ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), ®_code); - if (ret == -1) { PrintError("Error decoding operand\n"); return -1; @@ -324,99 +320,98 @@ static int parse_operands(struct guest_info * core, uint8_t * instr_ptr, instr->num_operands = 2; break; + } + case MOV_2CR: { + uint8_t reg_code = 0; + + ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->src_operand), + ®_code); - case MOV_2CR: { - uint8_t reg_code = 0; - - ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->src_operand), - ®_code); - - if (ret == -1) { - PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); - return -1; - } - - instr_ptr += ret; - - instr->dst_operand.type = REG_OPERAND; - instr->dst_operand.size = operand_width; - decode_cr(core, reg_code, &(instr->dst_operand)); - - instr->src_operand.read = 1; - instr->dst_operand.write = 1; - - instr->num_operands = 2; - break; - } - case MOV_CR2: { - uint8_t reg_code = 0; - - ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), - ®_code); - - - if (ret == -1) { - PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); - return -1; - } - - instr_ptr += ret; - - instr->src_operand.type = REG_OPERAND; - instr->src_operand.size = operand_width; - decode_cr(core, reg_code, &(instr->src_operand)); - - instr->src_operand.read = 1; - instr->dst_operand.write = 1; - - instr->num_operands = 2; - break; + if (ret == -1) { + PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); + return -1; } - case STOS: - case STOS_8: { - instr->is_str_op = 1; - - if (instr->prefixes.rep == 1) { - instr->str_op_length = MASK(core->vm_regs.rcx, operand_width); - } else { - instr->str_op_length = 1; - } - instr->src_operand.size = operand_width; - instr->src_operand.type = REG_OPERAND; - instr->src_operand.operand = (addr_t)&(core->vm_regs.rax); - - instr->dst_operand.type = MEM_OPERAND; - instr->dst_operand.size = operand_width; - instr->dst_operand.operand = get_addr_linear(core, MASK(core->vm_regs.rdi, addr_width), &(core->segments.es)); + instr_ptr += ret; - instr->src_operand.read = 1; - instr->dst_operand.write = 1; + instr->dst_operand.type = REG_OPERAND; + instr->dst_operand.size = operand_width; + decode_cr(core, reg_code, &(instr->dst_operand)); + + instr->src_operand.read = 1; + instr->dst_operand.write = 1; - instr->num_operands = 2; + instr->num_operands = 2; + break; + } + case MOV_CR2: { + uint8_t reg_code = 0; + + ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), + ®_code); + - break; + if (ret == -1) { + PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); + return -1; } - case INVLPG: { - uint8_t reg_code = 0; - - ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), ®_code); - if (ret == -1) { - PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); - return -1; - } + instr_ptr += ret; + + instr->src_operand.type = REG_OPERAND; + instr->src_operand.size = operand_width; + decode_cr(core, reg_code, &(instr->src_operand)); - instr_ptr += ret; + instr->src_operand.read = 1; + instr->dst_operand.write = 1; - instr->num_operands = 1; - break; + instr->num_operands = 2; + break; + } + case STOS: + case STOS_8: { + instr->is_str_op = 1; + + if (instr->prefixes.rep == 1) { + instr->str_op_length = MASK(core->vm_regs.rcx, operand_width); + } else { + instr->str_op_length = 1; } - case CLTS: { - // no operands. - break; - + + instr->src_operand.size = operand_width; + instr->src_operand.type = REG_OPERAND; + instr->src_operand.operand = (addr_t)&(core->vm_regs.rax); + + instr->dst_operand.type = MEM_OPERAND; + instr->dst_operand.size = operand_width; + instr->dst_operand.operand = get_addr_linear(core, MASK(core->vm_regs.rdi, addr_width), &(core->segments.es)); + + instr->src_operand.read = 1; + instr->dst_operand.write = 1; + + instr->num_operands = 2; + + break; + } + case INVLPG: { + uint8_t reg_code = 0; + + ret = decode_rm_operand(core, instr_ptr, form, instr, &(instr->dst_operand), ®_code); + + if (ret == -1) { + PrintError("Error decoding operand for (%s)\n", op_form_to_str(form)); + return -1; } + + instr_ptr += ret; + + instr->num_operands = 1; + break; + } + case CLTS: { + // no operands. + break; + } default: PrintError("Invalid Instruction form: %s\n", op_form_to_str(form));