144b47d455
- Move trap/sw breakpoint into RzArch - Remove RzBreakpointPlugin & RzBreakpointArch - Add get_sw_breakpoint_at/get_sw_breakpoint_size_at binds - Remove `dbh-` - Change `dbh` to just list supported archs for sw breakpoints - Implement correct PPC traps - Add missing x86 breakpoint callback
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
// SPDX-FileCopyrightText: 2018-2019 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_asm.h>
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#include <rz_lib.h>
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#include "cs_helper.h"
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CAPSTONE_DEFINE_PLUGIN_FUNCTIONS(m680x_asm);
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static cs_mode m680x_mode(const char *str) {
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if (!str) {
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return CS_MODE_M680X_6800;
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}
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// replace this with the asm.features?
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if (strstr(str, "6800")) {
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return CS_MODE_M680X_6800;
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}
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if (strstr(str, "6801")) {
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return CS_MODE_M680X_6801;
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} else if (strstr(str, "6805")) {
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return CS_MODE_M680X_6805;
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} else if (strstr(str, "6808")) {
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return CS_MODE_M680X_6808;
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} else if (strstr(str, "6809")) {
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return CS_MODE_M680X_6809;
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} else if (strstr(str, "6811")) {
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return CS_MODE_M680X_6811;
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} else if (strstr(str, "cpu12")) {
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return CS_MODE_M680X_CPU12;
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} else if (strstr(str, "6301")) {
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return CS_MODE_M680X_6301;
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}
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if (strstr(str, "6309")) {
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return CS_MODE_M680X_6309;
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}
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if (strstr(str, "hcs08")) {
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return CS_MODE_M680X_HCS08;
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}
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return CS_MODE_M680X_6800;
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}
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static int m680x_disassemble(RzAsm *a, RzAsmOp *op, const ut8 *buf, int len) {
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CapstoneContext *ctx = (CapstoneContext *)a->plugin_data;
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int n, ret;
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ut64 off = a->pc;
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cs_mode mode;
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cs_insn *insn = NULL;
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mode = m680x_mode(a->cpu);
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op->size = 0;
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if (ctx->omode != mode) {
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cs_close(&ctx->handle);
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ctx->omode = -1;
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}
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if (!ctx->handle) {
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ret = cs_open(CS_ARCH_M680X, mode, &ctx->handle);
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if (ret) {
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return -1;
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}
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ctx->omode = mode;
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cs_option(ctx->handle, CS_OPT_DETAIL, CS_OPT_OFF);
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}
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n = cs_disasm(ctx->handle, (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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rz_asm_op_setf_asm(op, "%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(rz_strbuf_get(&op->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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}
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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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static char **m680x_cpu_descriptions() {
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static char *cpu_desc[] = {
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"6800", "Motorola 6800: 8-bit microprocessor launched in 1974",
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"6801", "Motorola 6801: Enhanced version of the 6800 with additional features like on-chip RAM and timers.",
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"6805", "Motorola 68HC05: 8-bit microcontroller",
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"6808", "Motorola 6808: Variant of the 6800 microprocessor",
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"6809", "Motorola 6809: Advanced 8-bit microprocessor",
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"6811", "Motorola 68HC11: 8-bit microcontroller (also abbreviated as 6811 or HC11)",
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"cpu12", "Motorola 68HC12: 16-bit microcontroller (also abbreviated as 6812 or HC12)",
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"6301", "Hitachi 6301: 8-bit microcontroller, CMOS version of 6800",
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"6309", "Hitachi 6309: CMOS version of 6809",
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"hcs08", "Freescale HCS08: 8-bit microcontroller family",
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NULL
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};
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return cpu_desc;
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}
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RzAsmPlugin rz_asm_plugin_m680x_cs = {
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.name = "m680x",
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.cpus = "6800,6801,6805,6808,6809,6811,cpu12,6301,6309,hcs08",
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.desc = "Motorola 680X Capstone-based disassembler",
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.license = "BSD",
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.arch = "m680x",
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.bits = 8 | 32,
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.endian = RZ_SYS_ENDIAN_LITTLE,
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.init = m680x_asm_init,
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.fini = m680x_asm_fini,
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.disassemble = &m680x_disassemble,
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.mnemonics = m680x_asm_mnemonics,
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.get_cpu_desc = m680x_cpu_descriptions,
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};
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#ifndef RZ_PLUGIN_INCORE
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RZ_API RzLibStruct rizin_plugin = {
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.type = RZ_LIB_TYPE_ASM,
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.data = &rz_asm_plugin_m680x_cs,
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.version = RZ_VERSION
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};
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#endif
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