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https://github.com/radareorg/radare2.git
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af0a865d9f
- Adds endian aware functions - Removes references to host endian - Uses binary detected endianness else tries LE and restricts by RAsmPlugin - Fixes gdb debugger endianness when debugging BE qemu gdbserver Signed-off-by: Damien Zammit <damien@zamaudio.com>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
#include <r_asm.h>
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#include <r_types.h>
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#include <r_lib.h>
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#include <string.h>
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static int mal_dis(RAsmOp *op, ut64 c, const ut8 *buf, ut64 len) {
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if(len) {
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switch ((buf[0]+c)%94) {
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case 4:
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sprintf(op->buf_asm, "jmp [d]");
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break;
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case 5:
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sprintf(op->buf_asm, "out a");
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break;
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case 23:
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sprintf(op->buf_asm, "in a");
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break;
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case 39:
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sprintf(op->buf_asm, "rotr [d], mov a, [d]");
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break;
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case 40:
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sprintf(op->buf_asm, "mov d, [d]");
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break;
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case 62:
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sprintf(op->buf_asm, "crz [d], a, mov a, [d]");
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break;
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case 81:
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sprintf(op->buf_asm, "end");
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break;
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default:
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sprintf(op->buf_asm, "nop");
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}
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return true;
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}
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return false;
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}
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static int __disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
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return op->size = mal_dis(op, a->pc, buf, len);
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}
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RAsmPlugin r_asm_plugin_malbolge = {
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.name = "malbolge",
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.desc = "Malbolge Ternary VM",
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.arch = "malbolge",
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.license = "LGPL3",
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.bits = 32,
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.endian = R_SYS_ENDIAN_NONE,
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.disassemble = &__disassemble
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};
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#ifndef CORELIB
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struct r_lib_struct_t radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_malbolge,
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.version = R2_VERSION
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};
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#endif
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