tms320_dasm.h File Reference

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Classes
struct	tms320_instruction
struct	tms320_instruction_mask
struct	tms320_instruction_flag
struct	tms320_instruction_head
struct	tms320_dasm_t

Macros
#define	IDA_COMPATIBLE_MODE   1
#define	i_list_last(x)   !(((x)->i_list || (x)->m_list || (x)->f_list || (x)->syntax))
#define	m_list_last(x)   !(((x)->f || (x)->n || (x)->v))
#define	f_list_last(x)   !(((x)->f || (x)->v))
#define	TMS320_S_INVAL   0x01
#define	def_field(name, size)
#define	TMS320_F_CPU_C54X   0x0000001
#define	TMS320_F_CPU_C55X   0x0000002
#define	TMS320_F_CPU_C55X_PLUS   0x0000003
#define	TMS320_F_CPU_MASK   0x00000FF
#define	tms320_f_get_cpu(d)   ((d)->features & TMS320_F_CPU_MASK)
#define	tms320_f_set_cpu(d, v)   ((d)->features = ((d)->features & ~TMS320_F_CPU_MASK) | (v))
#define	field_valid(d, name)    (d)->f.bf_##name##_valid
#define	field_value(d, name)    (d)->f.bf_##name##_value
#define	set_field_value(d, name, value)
#define	LIST_END    { 0 }
#define	INSN_MASK(af, an, av)    { .f = af, .n = an, .v = av }
#define	INSN_FLAG(af, av)    { .f = af, .v = TMS320_FLAG_##av }
#define	INSN_SYNTAX(...)   (char *)#__VA_ARGS__

Typedefs
typedef struct tms320_instruction	insn_item_t
typedef struct tms320_instruction_mask	insn_mask_t
typedef struct tms320_instruction_flag	insn_flag_t
typedef struct tms320_instruction_head	insn_head_t

Enumerations
enum	insn_flag_e {   TMS320_FLAG_E = 0x10 , TMS320_FLAG_R , TMS320_FLAG_U , TMS320_FLAG_u ,   TMS320_FLAG_g , TMS320_FLAG_r , TMS320_FLAG_t , TMS320_FLAG_uu ,   TMS320_FLAG_mm , TMS320_FLAG_cc , TMS320_FLAG_tt , TMS320_FLAG_vv ,   TMS320_FLAG_ss , TMS320_FLAG_dd , TMS320_FLAG_SS , TMS320_FLAG_DD ,   TMS320_FLAG_k3 , TMS320_FLAG_k4 , TMS320_FLAG_k5 , TMS320_FLAG_k6 ,   TMS320_FLAG_k8 , TMS320_FLAG_k12 , TMS320_FLAG_k16 , TMS320_FLAG_K8 ,   TMS320_FLAG_K16 , TMS320_FLAG_l1 , TMS320_FLAG_l3 , TMS320_FLAG_l7 ,   TMS320_FLAG_l16 , TMS320_FLAG_L7 , TMS320_FLAG_L8 , TMS320_FLAG_L16 ,   TMS320_FLAG_P8 , TMS320_FLAG_P24 , TMS320_FLAG_D16 , TMS320_FLAG_SHFT ,   TMS320_FLAG_SHIFTW , TMS320_FLAG_CCCCCCC , TMS320_FLAG_AAAAAAAI , TMS320_FLAG_FSSS ,   TMS320_FLAG_FDDD , TMS320_FLAG_XSSS , TMS320_FLAG_XDDD , TMS320_FLAG_XACS ,   TMS320_FLAG_XACD , TMS320_FLAG_XXX , TMS320_FLAG_MMM , TMS320_FLAG_Y ,   TMS320_FLAG_YY }

Functions
int	tms320_dasm (tms320_dasm_t *, const ut8 *, int)
int	tms320_dasm_init (tms320_dasm_t *)
int	tms320_dasm_fini (tms320_dasm_t *)

Macro Definition Documentation

def_field

#define def_field	(		name,
			size
	)

Value:

    unsigned int bf_##name##_valid : 1; \
    unsigned int bf_##name##_value : size

Definition at line 129 of file tms320_dasm.h.

f_list_last

#define f_list_last

(

x

)

!(((x)->f || (x)->v))

Definition at line 100 of file tms320_dasm.h.

field_valid

#define field_valid	(		d,
			name
	)		(d)->f.bf_##name##_valid

Definition at line 218 of file tms320_dasm.h.

field_value

#define field_value	(		d,
			name
	)		(d)->f.bf_##name##_value

Definition at line 220 of file tms320_dasm.h.

i_list_last

#define i_list_last

(

x

)

!(((x)->i_list || (x)->m_list || (x)->f_list || (x)->syntax))

Definition at line 85 of file tms320_dasm.h.

IDA_COMPATIBLE_MODE

#define IDA_COMPATIBLE_MODE   1

Definition at line 7 of file tms320_dasm.h.

INSN_FLAG

#define INSN_FLAG	(		af,
			av
	)		{ .f = af, .v = TMS320_FLAG_##av }

Definition at line 242 of file tms320_dasm.h.

INSN_MASK

#define INSN_MASK	(		af,
			an,
			av
	)		{ .f = af, .n = an, .v = av }

Definition at line 240 of file tms320_dasm.h.

INSN_SYNTAX

#define INSN_SYNTAX

(

...

)

(char *)#__VA_ARGS__

Definition at line 244 of file tms320_dasm.h.

LIST_END

#define LIST_END    { 0 }

Definition at line 237 of file tms320_dasm.h.

m_list_last

#define m_list_last

(

x

)

!(((x)->f || (x)->n || (x)->v))

Definition at line 95 of file tms320_dasm.h.

set_field_value

#define set_field_value	(		d,
			name,
			value
	)

Value:

    ({ \
        field_valid(d, name) = 1; \
        field_value(d, name) = value; \
    })

Definition at line 230 of file tms320_dasm.h.

TMS320_F_CPU_C54X

#define TMS320_F_CPU_C54X   0x0000001

Definition at line 209 of file tms320_dasm.h.

TMS320_F_CPU_C55X

#define TMS320_F_CPU_C55X   0x0000002

Definition at line 210 of file tms320_dasm.h.

TMS320_F_CPU_C55X_PLUS

#define TMS320_F_CPU_C55X_PLUS   0x0000003

Definition at line 211 of file tms320_dasm.h.

TMS320_F_CPU_MASK

#define TMS320_F_CPU_MASK   0x00000FF

Definition at line 212 of file tms320_dasm.h.

tms320_f_get_cpu

#define tms320_f_get_cpu

(

d

)

((d)->features & TMS320_F_CPU_MASK)

Definition at line 214 of file tms320_dasm.h.

tms320_f_set_cpu

#define tms320_f_set_cpu	(		d,
			v
	)		((d)->features = ((d)->features & ~TMS320_F_CPU_MASK) | (v))

Definition at line 215 of file tms320_dasm.h.

TMS320_S_INVAL

#define TMS320_S_INVAL   0x01

Definition at line 124 of file tms320_dasm.h.

Typedef Documentation

insn_flag_t

typedef struct tms320_instruction_flag insn_flag_t

Definition at line 1 of file tms320_dasm.h.

insn_head_t

typedef struct tms320_instruction_head insn_head_t

Definition at line 1 of file tms320_dasm.h.

insn_item_t

typedef struct tms320_instruction insn_item_t

Definition at line 1 of file tms320_dasm.h.

insn_mask_t

typedef struct tms320_instruction_mask insn_mask_t

Definition at line 1 of file tms320_dasm.h.

Enumeration Type Documentation

insn_flag_e

enum insn_flag_e

Enumerator
TMS320_FLAG_E
TMS320_FLAG_R
TMS320_FLAG_U
TMS320_FLAG_u
TMS320_FLAG_g
TMS320_FLAG_r
TMS320_FLAG_t
TMS320_FLAG_uu
TMS320_FLAG_mm
TMS320_FLAG_cc
TMS320_FLAG_tt
TMS320_FLAG_vv
TMS320_FLAG_ss
TMS320_FLAG_dd
TMS320_FLAG_SS
TMS320_FLAG_DD
TMS320_FLAG_k3
TMS320_FLAG_k4
TMS320_FLAG_k5
TMS320_FLAG_k6
TMS320_FLAG_k8
TMS320_FLAG_k12
TMS320_FLAG_k16
TMS320_FLAG_K8
TMS320_FLAG_K16
TMS320_FLAG_l1
TMS320_FLAG_l3
TMS320_FLAG_l7
TMS320_FLAG_l16
TMS320_FLAG_L7
TMS320_FLAG_L8
TMS320_FLAG_L16
TMS320_FLAG_P8
TMS320_FLAG_P24
TMS320_FLAG_D16
TMS320_FLAG_SHFT
TMS320_FLAG_SHIFTW
TMS320_FLAG_CCCCCCC
TMS320_FLAG_AAAAAAAI
TMS320_FLAG_FSSS
TMS320_FLAG_FDDD
TMS320_FLAG_XSSS
TMS320_FLAG_XDDD
TMS320_FLAG_XACS
TMS320_FLAG_XACD
TMS320_FLAG_XXX
TMS320_FLAG_MMM
TMS320_FLAG_Y
TMS320_FLAG_YY

Definition at line 23 of file tms320_dasm.h.

             {
    TMS320_FLAG_E = 0x10,
    TMS320_FLAG_R,
    TMS320_FLAG_U,
    TMS320_FLAG_u,
    TMS320_FLAG_g,
    TMS320_FLAG_r,
    TMS320_FLAG_t,
 
    TMS320_FLAG_uu,
    TMS320_FLAG_mm,
    TMS320_FLAG_cc,
    TMS320_FLAG_tt,
    TMS320_FLAG_vv,
    TMS320_FLAG_ss,
    TMS320_FLAG_dd,
    TMS320_FLAG_SS,
    TMS320_FLAG_DD,
 
    TMS320_FLAG_k3,
    TMS320_FLAG_k4,
    TMS320_FLAG_k5,
    TMS320_FLAG_k6,
    TMS320_FLAG_k8,
    TMS320_FLAG_k12,
    TMS320_FLAG_k16,
 
    TMS320_FLAG_K8,
    TMS320_FLAG_K16,
 
    TMS320_FLAG_l1,
    TMS320_FLAG_l3,
    TMS320_FLAG_l7,
    TMS320_FLAG_l16,
 
    TMS320_FLAG_L7,
    TMS320_FLAG_L8,
    TMS320_FLAG_L16,
 
    TMS320_FLAG_P8,
    TMS320_FLAG_P24,
    TMS320_FLAG_D16,
 
    TMS320_FLAG_SHFT,
    TMS320_FLAG_SHIFTW,
    TMS320_FLAG_CCCCCCC,
    TMS320_FLAG_AAAAAAAI,
 
    TMS320_FLAG_FSSS,
    TMS320_FLAG_FDDD,
    TMS320_FLAG_XSSS,
    TMS320_FLAG_XDDD,
    TMS320_FLAG_XACS,
    TMS320_FLAG_XACD,
 
    TMS320_FLAG_XXX,
    TMS320_FLAG_MMM,
    TMS320_FLAG_Y,
    TMS320_FLAG_YY,
} insn_flag_e;

Function Documentation

tms320_dasm()

int tms320_dasm	(	tms320_dasm_t *	dasm,
		const ut8 *	stream,
		int	len
	)

Definition at line 1154 of file tms320_dasm.c.

                                                                 {
    init_dasm(dasm, stream, len);
 
    if (tms320_f_get_cpu(dasm) != TMS320_F_CPU_C55X_PLUS) {
        if (lookup_insn_head(dasm) && decode_insn_head(dasm)) {
            if (dasm->length > len) {
                dasm->status |= TMS320_S_INVAL;
            }
        }
    } else {
        c55x_plus_disassemble(dasm, stream, len);
    }
 
    if (strstr(dasm->syntax, "invalid")) {
        dasm->status |= TMS320_S_INVAL;
    }
 
    if (dasm->status & TMS320_S_INVAL) {
        strcpy(dasm->syntax, "invalid"), dasm->length = 1;
    }
 
    return full_insn_size(dasm);
}

References c55x_plus_disassemble(), decode_insn_head(), full_insn_size(), init_dasm(), len, tms320_dasm_t::length, lookup_insn_head(), tms320_dasm_t::status, tms320_dasm_t::syntax, TMS320_F_CPU_C55X_PLUS, tms320_f_get_cpu, and TMS320_S_INVAL.

Referenced by tms320_c55x_op(), and tms320_disassemble().

tms320_dasm_fini()

int tms320_dasm_fini

(

tms320_dasm_t *

dasm

)

Definition at line 1202 of file tms320_dasm.c.

                                          {
    if (dasm) {
        if (dasm->map) {
            ht_up_free(dasm->map);
        }
        /* avoid double free */
        memset(dasm, 0, sizeof(tms320_dasm_t));
    }
    return 0;
}

References tms320_dasm_t::map, and memset().

Referenced by tms320_fini().

tms320_dasm_init()

int tms320_dasm_init

(

tms320_dasm_t *

dasm

)

Definition at line 1181 of file tms320_dasm.c.

                                          {
    int i = 0;
 
    if (dasm->map) {
        /* already initialized */
        return 0;
    }
 
    dasm->map = ht_up_new0();
    if (!dasm->map) {
        return 0;
    }
    for (i = 0; i < RZ_ARRAY_SIZE(c55x_list); i++) {
        ht_up_insert(dasm->map, c55x_list[i].byte, &c55x_list[i]);
    }
 
    tms320_f_set_cpu(dasm, TMS320_F_CPU_C55X);
 
    return 0;
}

References tms320_instruction_head::byte, c55x_list, i, tms320_dasm_t::map, RZ_ARRAY_SIZE, TMS320_F_CPU_C55X, and tms320_f_set_cpu.

Referenced by tms320_init().