XCoreMapping.c

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/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */
 
#ifdef CAPSTONE_HAS_XCORE
 
#include <stdio.h>  // debug
#include <string.h>
 
#include "../../utils.h"
 
#include "XCoreMapping.h"
 
#define GET_INSTRINFO_ENUM
#include "XCoreGenInstrInfo.inc"
 
static const name_map reg_name_maps[] = {
    { XCORE_REG_INVALID, NULL },
 
    { XCORE_REG_CP, "cp" },
    { XCORE_REG_DP, "dp" },
    { XCORE_REG_LR, "lr" },
    { XCORE_REG_SP, "sp" },
    { XCORE_REG_R0, "r0" },
    { XCORE_REG_R1, "r1" },
    { XCORE_REG_R2, "r2" },
    { XCORE_REG_R3, "r3" },
    { XCORE_REG_R4, "r4" },
    { XCORE_REG_R5, "r5" },
    { XCORE_REG_R6, "r6" },
    { XCORE_REG_R7, "r7" },
    { XCORE_REG_R8, "r8" },
    { XCORE_REG_R9, "r9" },
    { XCORE_REG_R10, "r10" },
    { XCORE_REG_R11, "r11" },
 
    // pseudo registers
    { XCORE_REG_PC, "pc" },
 
    { XCORE_REG_SCP, "scp" },
    { XCORE_REG_SSR, "ssr" },
    { XCORE_REG_ET, "et" },
    { XCORE_REG_ED, "ed" },
    { XCORE_REG_SED, "sed" },
    { XCORE_REG_KEP, "kep" },
    { XCORE_REG_KSP, "ksp" },
    { XCORE_REG_ID, "id" },
};
 
const char *XCore_reg_name(csh handle, unsigned int reg)
{
#ifndef CAPSTONE_DIET
    if (reg >= ARR_SIZE(reg_name_maps))
        return NULL;
 
    return reg_name_maps[reg].name;
#else
    return NULL;
#endif
}
 
xcore_reg XCore_reg_id(char *name)
{
    int i;
 
    for(i = 1; i < ARR_SIZE(reg_name_maps); i++) {
        if (!strcmp(name, reg_name_maps[i].name))
            return reg_name_maps[i].id;
    }
 
    // not found
    return 0;
}
 
static const insn_map insns[] = {
    // dummy item
    {
        0, 0,
#ifndef CAPSTONE_DIET
        { 0 }, { 0 }, { 0 }, 0, 0
#endif
    },
 
#include "XCoreMappingInsn.inc"
};
 
// given internal insn id, return public instruction info
void XCore_get_insn_id(cs_struct *h, cs_insn *insn, unsigned int id)
{
    unsigned short i;
 
    i = insn_find(insns, ARR_SIZE(insns), id, &h->insn_cache);
    if (i != 0) {
        insn->id = insns[i].mapid;
 
        if (h->detail) {
#ifndef CAPSTONE_DIET
            memcpy(insn->detail->regs_read, insns[i].regs_use, sizeof(insns[i].regs_use));
            insn->detail->regs_read_count = (uint8_t)count_positive(insns[i].regs_use);
 
            memcpy(insn->detail->regs_write, insns[i].regs_mod, sizeof(insns[i].regs_mod));
            insn->detail->regs_write_count = (uint8_t)count_positive(insns[i].regs_mod);
 
            memcpy(insn->detail->groups, insns[i].groups, sizeof(insns[i].groups));
            insn->detail->groups_count = (uint8_t)count_positive8(insns[i].groups);
 
            if (insns[i].branch || insns[i].indirect_branch) {
                // this insn also belongs to JUMP group. add JUMP group
                insn->detail->groups[insn->detail->groups_count] = XCORE_GRP_JUMP;
                insn->detail->groups_count++;
            }
#endif
        }
    }
}
 
#ifndef CAPSTONE_DIET
static const name_map insn_name_maps[] = {
    { XCORE_INS_INVALID, NULL },
 
    { XCORE_INS_ADD, "add" },
    { XCORE_INS_ANDNOT, "andnot" },
    { XCORE_INS_AND, "and" },
    { XCORE_INS_ASHR, "ashr" },
    { XCORE_INS_BAU, "bau" },
    { XCORE_INS_BITREV, "bitrev" },
    { XCORE_INS_BLA, "bla" },
    { XCORE_INS_BLAT, "blat" },
    { XCORE_INS_BL, "bl" },
    { XCORE_INS_BF, "bf" },
    { XCORE_INS_BT, "bt" },
    { XCORE_INS_BU, "bu" },
    { XCORE_INS_BRU, "bru" },
    { XCORE_INS_BYTEREV, "byterev" },
    { XCORE_INS_CHKCT, "chkct" },
    { XCORE_INS_CLRE, "clre" },
    { XCORE_INS_CLRPT, "clrpt" },
    { XCORE_INS_CLRSR, "clrsr" },
    { XCORE_INS_CLZ, "clz" },
    { XCORE_INS_CRC8, "crc8" },
    { XCORE_INS_CRC32, "crc32" },
    { XCORE_INS_DCALL, "dcall" },
    { XCORE_INS_DENTSP, "dentsp" },
    { XCORE_INS_DGETREG, "dgetreg" },
    { XCORE_INS_DIVS, "divs" },
    { XCORE_INS_DIVU, "divu" },
    { XCORE_INS_DRESTSP, "drestsp" },
    { XCORE_INS_DRET, "dret" },
    { XCORE_INS_ECALLF, "ecallf" },
    { XCORE_INS_ECALLT, "ecallt" },
    { XCORE_INS_EDU, "edu" },
    { XCORE_INS_EEF, "eef" },
    { XCORE_INS_EET, "eet" },
    { XCORE_INS_EEU, "eeu" },
    { XCORE_INS_ENDIN, "endin" },
    { XCORE_INS_ENTSP, "entsp" },
    { XCORE_INS_EQ, "eq" },
    { XCORE_INS_EXTDP, "extdp" },
    { XCORE_INS_EXTSP, "extsp" },
    { XCORE_INS_FREER, "freer" },
    { XCORE_INS_FREET, "freet" },
    { XCORE_INS_GETD, "getd" },
    { XCORE_INS_GET, "get" },
    { XCORE_INS_GETN, "getn" },
    { XCORE_INS_GETR, "getr" },
    { XCORE_INS_GETSR, "getsr" },
    { XCORE_INS_GETST, "getst" },
    { XCORE_INS_GETTS, "getts" },
    { XCORE_INS_INCT, "inct" },
    { XCORE_INS_INIT, "init" },
    { XCORE_INS_INPW, "inpw" },
    { XCORE_INS_INSHR, "inshr" },
    { XCORE_INS_INT, "int" },
    { XCORE_INS_IN, "in" },
    { XCORE_INS_KCALL, "kcall" },
    { XCORE_INS_KENTSP, "kentsp" },
    { XCORE_INS_KRESTSP, "krestsp" },
    { XCORE_INS_KRET, "kret" },
    { XCORE_INS_LADD, "ladd" },
    { XCORE_INS_LD16S, "ld16s" },
    { XCORE_INS_LD8U, "ld8u" },
    { XCORE_INS_LDA16, "lda16" },
    { XCORE_INS_LDAP, "ldap" },
    { XCORE_INS_LDAW, "ldaw" },
    { XCORE_INS_LDC, "ldc" },
    { XCORE_INS_LDW, "ldw" },
    { XCORE_INS_LDIVU, "ldivu" },
    { XCORE_INS_LMUL, "lmul" },
    { XCORE_INS_LSS, "lss" },
    { XCORE_INS_LSUB, "lsub" },
    { XCORE_INS_LSU, "lsu" },
    { XCORE_INS_MACCS, "maccs" },
    { XCORE_INS_MACCU, "maccu" },
    { XCORE_INS_MJOIN, "mjoin" },
    { XCORE_INS_MKMSK, "mkmsk" },
    { XCORE_INS_MSYNC, "msync" },
    { XCORE_INS_MUL, "mul" },
    { XCORE_INS_NEG, "neg" },
    { XCORE_INS_NOT, "not" },
    { XCORE_INS_OR, "or" },
    { XCORE_INS_OUTCT, "outct" },
    { XCORE_INS_OUTPW, "outpw" },
    { XCORE_INS_OUTSHR, "outshr" },
    { XCORE_INS_OUTT, "outt" },
    { XCORE_INS_OUT, "out" },
    { XCORE_INS_PEEK, "peek" },
    { XCORE_INS_REMS, "rems" },
    { XCORE_INS_REMU, "remu" },
    { XCORE_INS_RETSP, "retsp" },
    { XCORE_INS_SETCLK, "setclk" },
    { XCORE_INS_SET, "set" },
    { XCORE_INS_SETC, "setc" },
    { XCORE_INS_SETD, "setd" },
    { XCORE_INS_SETEV, "setev" },
    { XCORE_INS_SETN, "setn" },
    { XCORE_INS_SETPSC, "setpsc" },
    { XCORE_INS_SETPT, "setpt" },
    { XCORE_INS_SETRDY, "setrdy" },
    { XCORE_INS_SETSR, "setsr" },
    { XCORE_INS_SETTW, "settw" },
    { XCORE_INS_SETV, "setv" },
    { XCORE_INS_SEXT, "sext" },
    { XCORE_INS_SHL, "shl" },
    { XCORE_INS_SHR, "shr" },
    { XCORE_INS_SSYNC, "ssync" },
    { XCORE_INS_ST16, "st16" },
    { XCORE_INS_ST8, "st8" },
    { XCORE_INS_STW, "stw" },
    { XCORE_INS_SUB, "sub" },
    { XCORE_INS_SYNCR, "syncr" },
    { XCORE_INS_TESTCT, "testct" },
    { XCORE_INS_TESTLCL, "testlcl" },
    { XCORE_INS_TESTWCT, "testwct" },
    { XCORE_INS_TSETMR, "tsetmr" },
    { XCORE_INS_START, "start" },
    { XCORE_INS_WAITEF, "waitef" },
    { XCORE_INS_WAITET, "waitet" },
    { XCORE_INS_WAITEU, "waiteu" },
    { XCORE_INS_XOR, "xor" },
    { XCORE_INS_ZEXT, "zext" },
};
 
// special alias insn
static const name_map alias_insn_names[] = {
    { 0, NULL }
};
#endif
 
const char *XCore_insn_name(csh handle, unsigned int id)
{
#ifndef CAPSTONE_DIET
    unsigned int i;
 
    if (id >= XCORE_INS_ENDING)
        return NULL;
 
    // handle special alias first
    for (i = 0; i < ARR_SIZE(alias_insn_names); i++) {
        if (alias_insn_names[i].id == id)
            return alias_insn_names[i].name;
    }
 
    return insn_name_maps[id].name;
#else
    return NULL;
#endif
}
 
#ifndef CAPSTONE_DIET
static const name_map group_name_maps[] = {
    { XCORE_GRP_INVALID, NULL },
    { XCORE_GRP_JUMP, "jump" },
};
#endif
 
const char *XCore_group_name(csh handle, unsigned int id)
{
#ifndef CAPSTONE_DIET
    return id2name(group_name_maps, ARR_SIZE(group_name_maps), id);
#else
    return NULL;
#endif
}
 
// map internal raw register to 'public' register
xcore_reg XCore_map_register(unsigned int r)
{
    static const unsigned int map[] = { 0,
    };
 
    if (r < ARR_SIZE(map))
        return map[r];
 
    // cannot find this register
    return 0;
}
 
#endif