analysis_cr16.c File Reference

#include <string.h>
#include <rz_types.h>
#include <rz_lib.h>
#include <rz_asm.h>
#include <rz_analysis.h>
#include <rz_util.h>
#include <cr16_disas.h>

Go to the source code of this file.

Functions
static int	cr16_op (RzAnalysis *analysis, RzAnalysisOp *op, ut64 addr, const ut8 *buf, int len, RzAnalysisOpMask mask)

Variables
RzAnalysisPlugin	rz_analysis_plugin_cr16
RZ_API RzLibStruct	rizin_plugin

Function Documentation

cr16_op()

static int cr16_op ( RzAnalysis *  analysis, RzAnalysisOp *  op, ut64  addr, const ut8 *  buf, int  len, RzAnalysisOpMask  mask  )

static

Definition at line 14 of file analysis_cr16.c.

                                                    {
    int ret;
    struct cr16_cmd cmd;
 
    memset(&cmd, 0, sizeof(cmd));
 
    ret = op->size = cr16_decode_command(buf, &cmd, len);
 
    if (ret <= 0) {
        return ret;
    }
 
    op->addr = addr;
 
    switch (cmd.type) {
    case CR16_TYPE_MOV:
        op->type = RZ_ANALYSIS_OP_TYPE_MOV;
        break;
    case CR16_TYPE_ADD:
        op->type = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case CR16_TYPE_MUL:
        op->type = RZ_ANALYSIS_OP_TYPE_MUL;
        break;
    case CR16_TYPE_SUB:
        op->type = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case CR16_TYPE_CMP:
        op->type = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case CR16_TYPE_BE:
    case CR16_TYPE_BNE:
        op->type = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case CR16_TYPE_AND:
        op->type = RZ_ANALYSIS_OP_TYPE_AND;
        break;
    case CR16_TYPE_OR:
        op->type = RZ_ANALYSIS_OP_TYPE_OR;
        break;
    case CR16_TYPE_SCOND:
        break;
    case CR16_TYPE_XOR:
        op->type = RZ_ANALYSIS_OP_TYPE_XOR;
        break;
    case CR16_TYPE_SHIFT:
        op->type = RZ_ANALYSIS_OP_TYPE_SHR;
        break;
    case CR16_TYPE_BIT:
        op->type = RZ_ANALYSIS_OP_TYPE_MOV;
        break;
    case CR16_TYPE_SLPR:
        op->type = RZ_ANALYSIS_OP_TYPE_MOV;
        break;
    case CR16_TYPE_BCOND:
        if (cmd.reladdr) {
            op->jump = addr + cmd.reladdr;
            op->fail = addr + 2;
        }
        op->type = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case CR16_TYPE_BR:
    case CR16_TYPE_BAL:
        op->type = RZ_ANALYSIS_OP_TYPE_UJMP;
        break;
    case CR16_TYPE_EXCP:
        op->type = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    case CR16_TYPE_JCOND:
    case CR16_TYPE_JAL:
    case CR16_TYPE_JUMP:
    case CR16_TYPE_JUMP_UNK:
        if (cmd.reladdr) {
            op->jump = addr + cmd.reladdr;
            op->fail = addr + 2;
        }
        op->type = RZ_ANALYSIS_OP_TYPE_JMP;
        break;
    case CR16_TYPE_RETX:
        op->type = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case CR16_TYPE_PUSH:
        op->type = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case CR16_TYPE_POP:
        op->type = RZ_ANALYSIS_OP_TYPE_POP;
        break;
    case CR16_TYPE_LOAD:
    case CR16_TYPE_DI:
    case CR16_TYPE_EI:
    case CR16_TYPE_STOR:
        op->type = RZ_ANALYSIS_OP_TYPE_MOV;
        break;
    case CR16_TYPE_NOP:
        op->type = RZ_ANALYSIS_OP_TYPE_NOP;
        break;
    case CR16_TYPE_WAIT:
    case CR16_TYPE_EWAIT:
        op->type = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    default:
        op->type = RZ_ANALYSIS_OP_TYPE_UNK;
    }
 
    return ret;
}

References addr, cmd, cr16_decode_command(), CR16_TYPE_ADD, CR16_TYPE_AND, CR16_TYPE_BAL, CR16_TYPE_BCOND, CR16_TYPE_BE, CR16_TYPE_BIT, CR16_TYPE_BNE, CR16_TYPE_BR, CR16_TYPE_CMP, CR16_TYPE_DI, CR16_TYPE_EI, CR16_TYPE_EWAIT, CR16_TYPE_EXCP, CR16_TYPE_JAL, CR16_TYPE_JCOND, CR16_TYPE_JUMP, CR16_TYPE_JUMP_UNK, CR16_TYPE_LOAD, CR16_TYPE_MOV, CR16_TYPE_MUL, CR16_TYPE_NOP, CR16_TYPE_OR, CR16_TYPE_POP, CR16_TYPE_PUSH, CR16_TYPE_RETX, CR16_TYPE_SCOND, CR16_TYPE_SHIFT, CR16_TYPE_SLPR, CR16_TYPE_STOR, CR16_TYPE_SUB, CR16_TYPE_WAIT, CR16_TYPE_XOR, len, memset(), RZ_ANALYSIS_OP_TYPE_ADD, RZ_ANALYSIS_OP_TYPE_AND, RZ_ANALYSIS_OP_TYPE_CJMP, RZ_ANALYSIS_OP_TYPE_CMP, RZ_ANALYSIS_OP_TYPE_JMP, RZ_ANALYSIS_OP_TYPE_MOV, RZ_ANALYSIS_OP_TYPE_MUL, RZ_ANALYSIS_OP_TYPE_NOP, RZ_ANALYSIS_OP_TYPE_OR, RZ_ANALYSIS_OP_TYPE_POP, RZ_ANALYSIS_OP_TYPE_PUSH, RZ_ANALYSIS_OP_TYPE_RET, RZ_ANALYSIS_OP_TYPE_SHR, RZ_ANALYSIS_OP_TYPE_SUB, RZ_ANALYSIS_OP_TYPE_SWI, RZ_ANALYSIS_OP_TYPE_UJMP, RZ_ANALYSIS_OP_TYPE_UNK, and RZ_ANALYSIS_OP_TYPE_XOR.

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

= {
    .type = RZ_LIB_TYPE_ANALYSIS,
    .data = &rz_analysis_plugin_cr16,
    .version = RZ_VERSION
}

Definition at line 132 of file analysis_cr16.c.

rz_analysis_plugin_cr16

RzAnalysisPlugin rz_analysis_plugin_cr16

Initial value:

= {
    .name = "cr16",
    .desc = "CR16 code analysis plugin",
    .license = "LGPL3",
    .arch = "cr16",
    .bits = 16,
    .op = cr16_op,
}

Definition at line 122 of file analysis_cr16.c.