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110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
/* radare - LGPL - Copyright 2010-2023 - pancake */
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#include <r_anal.h>
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R_API RAnalValue *r_anal_value_new(void) { //macro for this ?
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return R_NEW0 (RAnalValue);
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}
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R_API RAnalValue *r_anal_value_new_from_string(const char *str) {
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/* TODO */
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return NULL;
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}
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// mul*value+regbase+regidx+delta
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R_API ut64 r_anal_value_to_ut64(RAnal *anal, RAnalValue *val) {
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ut64 num;
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if (!val) {
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return 0LL;
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}
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num = val->base + (val->delta * (val->mul ? val->mul : 1));
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if (val->reg) {
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num += r_reg_getv (anal->reg, val->reg);
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}
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if (val->regdelta) {
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num += r_reg_getv (anal->reg, val->regdelta);
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}
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switch (val->memref) {
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case 1:
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case 2:
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case 4:
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case 8:
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//anal->bio ...
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R_LOG_INFO ("memref for to_ut64 is not supported");
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break;
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}
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return num;
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}
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R_API bool r_anal_value_set_ut64(RAnal *anal, RAnalValue *val, ut64 num) {
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if (val->memref) {
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if (anal->iob.io) {
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ut8 data[8];
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ut64 addr = r_anal_value_to_ut64 (anal, val);
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r_mem_set_num (data, val->memref, num);
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anal->iob.write_at (anal->iob.io, addr, data, val->memref);
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} else {
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R_LOG_ERROR ("No IO binded to r_anal");
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}
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} else {
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if (val->reg) {
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r_reg_setv (anal->reg, val->reg, num);
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}
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}
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return false; // is this necessary?
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}
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R_API const char *r_anal_value_type_tostring(RAnalValue *value) {
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switch (value->type) {
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case R_ANAL_VAL_REG: return "reg";
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case R_ANAL_VAL_MEM: return "mem";
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case R_ANAL_VAL_IMM: return "imm";
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}
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return "unk";
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}
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R_API char *r_anal_value_tostring(RAnalValue *value) {
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char *out = NULL;
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if (value) {
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out = strdup ("");
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if (!value->base && !value->reg) {
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if (value->imm != -1LL) {
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out = r_str_appendf (out, "0x%"PFMT64x, value->imm);
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} else {
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out = r_str_append (out, "-1");
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}
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} else {
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if (value->memref) {
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switch (value->memref) {
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case 1: out = r_str_append (out, "(char)"); break;
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case 2: out = r_str_append (out, "(short)"); break;
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case 4: out = r_str_append (out, "(word)"); break;
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case 8: out = r_str_append (out, "(dword)"); break;
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}
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out = r_str_append (out, "[");
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}
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if (value->mul) {
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out = r_str_appendf (out, "%d*", value->mul);
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}
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if (value->reg) {
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out = r_str_appendf (out, "%s", value->reg);
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}
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if (value->regdelta) {
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out = r_str_appendf (out, "+%s", value->regdelta);
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}
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if (value->base != 0) {
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out = r_str_appendf (out, "0x%" PFMT64x, value->base);
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}
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if (value->delta > 0) {
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out = r_str_appendf (out, "+0x%" PFMT64x, value->delta);
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} else if (value->delta < 0) {
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out = r_str_appendf (out, "-0x%" PFMT64x, -value->delta);
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}
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if (value->memref) {
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out = r_str_append (out, "]");
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}
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}
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}
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return out;
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}
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