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https://github.com/radareorg/radare2.git
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2434c3ca74
* Add riscv for capstone5 in the meson * Report capstone version in the asm plugins * Many changes in the ppc analysis, seems like it's improved, (emulation quality and xrefs) * Update all tests and report issues in capstone4 to upstream * Fix-x86-16 test marked as broken as it needs better fix
90 lines
1.8 KiB
C
90 lines
1.8 KiB
C
/* radare2 - LGPL - Copyright 2018-2021 - pancake */
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#include <r_asm.h>
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#include <r_lib.h>
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#include "cs_version.h"
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#if CS_API_MAJOR >= 5
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#define CAPSTONE_HAS_MOS65XX 1
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#else
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#define CAPSTONE_HAS_MOS65XX 0
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#endif
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#if CAPSTONE_HAS_MOS65XX
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static csh cd = 0;
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static bool the_end(void *p) {
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if (cd) {
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cs_close (&cd);
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cd = 0;
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}
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return true;
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}
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static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
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static int omode = 0;
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int mode, n, ret;
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ut64 off = a->pc;
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cs_insn* insn = NULL;
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mode = CS_MODE_LITTLE_ENDIAN;
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if (cd && mode != omode) {
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cs_close (&cd);
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cd = 0;
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}
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op->size = 0;
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omode = mode;
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if (cd == 0) {
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ret = cs_open (CS_ARCH_MOS65XX, mode, &cd);
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if (ret) {
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return 0;
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}
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cs_option (cd, CS_OPT_DETAIL, CS_OPT_OFF);
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}
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n = cs_disasm (cd, (const ut8*)buf, len, off, 1, &insn);
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if (n>0) {
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if (insn->size > 0) {
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op->size = insn->size;
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char *buf_asm = sdb_fmt ("%s%s%s",
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insn->mnemonic, insn->op_str[0]?" ": "",
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insn->op_str);
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char *ptrstr = strstr (buf_asm, "ptr ");
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if (ptrstr) {
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memmove (ptrstr, ptrstr + 4, strlen (ptrstr + 4) + 1);
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}
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r_asm_op_set_asm (op, buf_asm);
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}
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cs_free (insn, n);
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}
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return op->size;
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}
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RAsmPlugin r_asm_plugin_6502_cs = {
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.name = "6502.cs",
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.desc = "Capstone "CAPSTONE_VERSION_STRING" mos65xx CPU disassembler",
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.license = "BSD",
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.arch = "6502",
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.bits = 8 | 32,
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.endian = R_SYS_ENDIAN_LITTLE,
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.fini = the_end,
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.disassemble = &disassemble,
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};
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#else
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RAsmPlugin r_asm_plugin_6502_cs = {
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.name = "6502.cs",
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.desc = "Capstone mos65xx CPU disassembler (not supported)",
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.license = "BSD",
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.arch = "6502",
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.bits = 8|32,
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};
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#endif
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#ifndef R2_PLUGIN_INCORE
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R_API RLibStruct radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_6502_cs,
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.version = R2_VERSION
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};
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#endif
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