C++ (Cpp) hipe_bifs_find_pc_from_mfa Beispiele

Beispiel #1

Datei: hipe_bif1.c Projekt: 0x00evil/otp

BIF_RETTYPE hipe_bifs_call_count_get_1(BIF_ALIST_1)
{
    Eterm *pc;
    struct hipe_call_count *hcc;

    pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!pc)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
    if (pc[0] != BeamOpCode(op_hipe_call_count))
	BIF_RET(am_false);
    hcc = (struct hipe_call_count*)pc[-4];
    BIF_RET(make_small(hcc->count));
}

Beispiel #2

Datei: hipe_bif1.c Projekt: HansN/otp

BIF_RETTYPE hipe_bifs_call_count_get_1(BIF_ALIST_1)
{
    ErtsCodeInfo* ci;
    Eterm *pc;
    struct hipe_call_count *hcc;

    ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!ci)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI));
    pc = erts_codeinfo_to_code(ci);
    if (! BeamIsOpCode(pc[0], op_hipe_call_count))
	BIF_RET(am_false);
    hcc = ci->u.hcc;
    BIF_RET(make_small(hcc->count));
}

Beispiel #3

Datei: hipe_bif1.c Projekt: margnus1/otp

BIF_RETTYPE hipe_bifs_call_count_clear_1(BIF_ALIST_1)
{
    Eterm *pc;
    struct hipe_call_count *hcc;
    unsigned count;

    pc = hipe_bifs_find_pc_from_mfa(&loader_target_self, BIF_ARG_1);
    if (!pc)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
    if (pc[0] != BeamOpCode(op_hipe_call_count))
	BIF_RET(am_false);
    hcc = (struct hipe_call_count*)pc[-4];
    count = hcc->count;
    hcc->count = 0;
    BIF_RET(make_small(count));
}

Beispiel #4

Datei: hipe_bif1.c Projekt: 0x00evil/otp

BIF_RETTYPE hipe_bifs_call_count_off_1(BIF_ALIST_1)
{
    Eterm *pc;
    struct hipe_call_count *hcc;
    unsigned count;

    pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!pc)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
    if (pc[0] != BeamOpCode(op_hipe_call_count))
	BIF_RET(am_false);
    hcc = (struct hipe_call_count*)pc[-4];
    count = hcc->count;
    pc[0] = hcc->opcode;
    pc[-4] = (Eterm)NULL;
    erts_free(ERTS_ALC_T_HIPE, hcc);
    BIF_RET(make_small(count));
}

Beispiel #5

Datei: hipe_bif1.c Projekt: 0x00evil/otp

BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1)
{
    Eterm *pc;
    struct hipe_call_count *hcc;

    pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!pc)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
    if (pc[0] == BeamOpCode(op_hipe_trap_call))
	BIF_ERROR(BIF_P, BADARG);
    if (pc[0] == BeamOpCode(op_hipe_call_count))
	BIF_RET(NIL);
    hcc = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*hcc));
    hcc->count = 0;
    hcc->opcode = pc[0];
    pc[-4] = (Eterm)hcc;
    pc[0] = BeamOpCode(op_hipe_call_count);
    BIF_RET(am_true);
}

Beispiel #6

Datei: hipe_bif1.c Projekt: HansN/otp

BIF_RETTYPE hipe_bifs_call_count_off_1(BIF_ALIST_1)
{
    ErtsCodeInfo* ci;
    Eterm *pc;
    struct hipe_call_count *hcc;
    unsigned count;

    ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!ci)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI));
    pc = erts_codeinfo_to_code(ci);
    if (! BeamIsOpCode(pc[0], op_hipe_call_count))
	BIF_RET(am_false);
    hcc = ci->u.hcc;
    count = hcc->count;
    pc[0] = hcc->opcode;
    ci->u.hcc = NULL;
    erts_free(ERTS_ALC_T_HIPE_SL, hcc);
    BIF_RET(make_small(count));
}

Beispiel #7

Datei: hipe_bif1.c Projekt: HansN/otp

BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1)
{
    ErtsCodeInfo *ci;
    Eterm *pc;
    struct hipe_call_count *hcc;

    ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
    if (!ci)
	BIF_ERROR(BIF_P, BADARG);
    ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI));
    pc = erts_codeinfo_to_code(ci);
    if (BeamIsOpCode(pc[0], op_hipe_trap_call))
	BIF_ERROR(BIF_P, BADARG);
    if (BeamIsOpCode(pc[0], op_hipe_call_count))
	BIF_RET(NIL);
    hcc = erts_alloc(ERTS_ALC_T_HIPE_SL, sizeof(*hcc));
    hcc->count = 0;
    hcc->opcode = pc[0];
    ci->u.hcc = hcc;
    pc[0] = BeamOpCodeAddr(op_hipe_call_count);
    BIF_RET(am_true);
}