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99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/* radare - LGPL - Copyright 2019-2024 - pancake */
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#include <r_core.h>
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R_API RCoreItem *r_core_item_at(RCore *core, ut64 addr) {
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R_RETURN_VAL_IF_FAIL (core, NULL);
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RCoreItem *ci = R_NEW0 (RCoreItem);
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ci->addr = addr;
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RIOMap *map = r_io_map_get_at (core->io, addr);
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if (map) {
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ci->perm = map->perm;
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// TODO: honor section perms too?
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if (map->perm & R_PERM_X) {
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// if theres a meta consider it data
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ut64 size;
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RAnalMetaItem *item = r_meta_get_at (core->anal, addr, R_META_TYPE_ANY, &size);
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if (item) {
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switch (item->type) {
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case R_META_TYPE_DATA:
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ci->type = "data";
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ci->size = size;
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ci->data = r_core_cmd_strf (core, "pdi 1 @e:asm.flags=0@e:asm.lines=0@e:scr.color=0@0x%08"PFMT64x, addr);
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r_str_trim (ci->data);
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break;
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case R_META_TYPE_FORMAT:
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ci->type = "format"; // struct :?
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ci->size = size;
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break;
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case R_META_TYPE_STRING:
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ci->type = "string";
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ci->size = size;
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break;
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default:
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break;
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}
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if (item->str) {
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if (!ci->data) {
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ci->data = strdup (item->str);
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}
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}
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}
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}
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}
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RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, 1);
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if (fcn) {
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ci->fcnname = strdup (fcn->name);
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}
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RBinObject *o = r_bin_cur_object (core->bin);
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if (o) {
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RBinSection *sec = r_bin_get_section_at (o, addr, core->io->va);
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if (sec) {
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ci->sectname = strdup (sec->name);
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}
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}
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if (!ci->data) {
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RAnalOp* op = r_core_anal_op (core, addr, R_ARCH_OP_MASK_ESIL | R_ARCH_OP_MASK_HINT);
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if (op) {
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if (!ci->data) {
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if (op->mnemonic) {
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ci->data = strdup (op->mnemonic);
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} else {
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ci->data = r_core_cmd_strf (core, "pi 1 @e:scr.color=0@0x%08"PFMT64x, addr);
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r_str_trim (ci->data);
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}
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}
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ci->size = op->size;
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r_anal_op_free (op);
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}
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}
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char *cmt = r_core_cmd_strf (core, "CC.@0x%08"PFMT64x, addr);
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if (cmt) {
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if (*cmt) {
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ci->comment = strdup (cmt);
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r_str_trim (ci->comment);
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}
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free (cmt);
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}
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if (!ci->type) {
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if (ci->perm) {
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ci->type = "code";
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} else {
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ci->type = "void";
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}
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}
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ci->next = ci->addr + ci->size;
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char *prev = r_core_cmd_strf (core, "pd -1@e:asm.lines=0~[0]");
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r_str_trim (prev);
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ci->prev = r_num_get (NULL, prev);
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free (prev);
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return ci;
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}
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R_API void r_core_item_free(RCoreItem *ci) {
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if (ci) {
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free (ci->data);
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free (ci);
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}
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}
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