mruby/src/codedump.c at master · drbrain/mruby · GitHub

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#include <mruby.h>

#include <mruby/irep.h>

#include <mruby/debug.h>

#include <mruby/opcode.h>

#include <mruby/string.h>

#include <mruby/proc.h>

#ifndef MRB_DISABLE_STDIO

static int

print_r(mrb_state *mrb, mrb_irep *irep, size_t n, int pre)

{

size_t i;

if (n == 0) return 0;

for (i=0; i+1<irep->nlocals; i++) {

if (irep->lv[i].r == n) {

mrb_sym sym = irep->lv[i].name;

if (pre) printf(" ");

printf("R%d:%s", (int)n, mrb_sym2name(mrb, sym));

return 1;

}

return 0;

}

#define RA 1

#define RB 2

#define RAB 3

static void

print_lv(mrb_state *mrb, mrb_irep *irep, mrb_code c, int r)

{

int pre = 0;

if (!irep->lv

|| ((!(r & RA) || GETARG_A(c) >= irep->nlocals)

&& (!(r & RB) || GETARG_B(c) >= irep->nlocals))) {

printf("\n");

return;

}

printf("\t; ");

if (r & RA) {

pre = print_r(mrb, irep, GETARG_A(c), 0);

}

if (r & RB) {

print_r(mrb, irep, GETARG_B(c), pre);

}

printf("\n");

}

#endif

static void

codedump(mrb_state *mrb, mrb_irep *irep)

{

#ifndef MRB_DISABLE_STDIO

int i;

int ai;

mrb_code c;

const char *file = NULL, *next_file;

int32_t line;

if (!irep) return;

printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d\n", (void*)irep,

irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen);

for (i = 0; i < (int)irep->ilen; i++) {

ai = mrb_gc_arena_save(mrb);

next_file = mrb_debug_get_filename(irep, i);

if (next_file && file != next_file) {

printf("file: %s\n", next_file);

file = next_file;

}

line = mrb_debug_get_line(irep, i);

if (line < 0) {

printf(" ");

}

else {

printf("%5d ", line);

}

printf("%03d ", i);

c = irep->iseq[i];

switch (GET_OPCODE(c)) {

case OP_NOP:

printf("OP_NOP\n");

break;

case OP_MOVE:

printf("OP_MOVE\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_LOADL:

{

mrb_value v = irep->pool[GETARG_Bx(c)];

mrb_value s = mrb_inspect(mrb, v);

printf("OP_LOADL\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));

}

print_lv(mrb, irep, c, RA);

break;

case OP_LOADI:

printf("OP_LOADI\tR%d\t%d\t", GETARG_A(c), GETARG_sBx(c));

print_lv(mrb, irep, c, RA);

break;

case OP_LOADSYM:

printf("OP_LOADSYM\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_LOADNIL:

printf("OP_LOADNIL\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_LOADSELF:

printf("OP_LOADSELF\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_LOADT:

printf("OP_LOADT\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_LOADF:

printf("OP_LOADF\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETGLOBAL:

printf("OP_GETGLOBAL\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_SETGLOBAL:

printf("OP_SETGLOBAL\t:%s\tR%d\t",

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),

GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETCONST:

printf("OP_GETCONST\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_SETCONST:

printf("OP_SETCONST\t:%s\tR%d\t",

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),

GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETMCNST:

printf("OP_GETMCNST\tR%d\tR%d::%s", GETARG_A(c), GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RAB);

break;

case OP_SETMCNST:

printf("OP_SETMCNST\tR%d::%s\tR%d", GETARG_A(c)+1,

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),

GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETIV:

printf("OP_GETIV\tR%d\t%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_SETIV:

printf("OP_SETIV\t%s\tR%d",

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),

GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETUPVAR:

printf("OP_GETUPVAR\tR%d\t%d\t%d",

GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RA);

break;

case OP_SETUPVAR:

printf("OP_SETUPVAR\tR%d\t%d\t%d",

GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RA);

break;

case OP_GETCV:

printf("OP_GETCV\tR%d\t%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_SETCV:

printf("OP_SETCV\t%s\tR%d",

mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),

GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_JMP:

printf("OP_JMP\t%03d\n", i+GETARG_sBx(c));

break;

case OP_JMPIF:

printf("OP_JMPIF\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));

break;

case OP_JMPNOT:

printf("OP_JMPNOT\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));

break;

case OP_SEND:

printf("OP_SEND\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_SENDB:

printf("OP_SENDB\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_TAILCALL:

printf("OP_TAILCALL\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_SUPER:

printf("OP_SUPER\tR%d\t%d\n", GETARG_A(c),

GETARG_C(c));

break;

case OP_ARGARY:

printf("OP_ARGARY\tR%d\t%d:%d:%d:%d", GETARG_A(c),

(GETARG_Bx(c)>>10)&0x3f,

(GETARG_Bx(c)>>9)&0x1,

(GETARG_Bx(c)>>4)&0x1f,

(GETARG_Bx(c)>>0)&0xf);

print_lv(mrb, irep, c, RA);

break;

case OP_ENTER:

printf("OP_ENTER\t%d:%d:%d:%d:%d:%d:%d\n",

(GETARG_Ax(c)>>18)&0x1f,

(GETARG_Ax(c)>>13)&0x1f,

(GETARG_Ax(c)>>12)&0x1,

(GETARG_Ax(c)>>7)&0x1f,

(GETARG_Ax(c)>>2)&0x1f,

(GETARG_Ax(c)>>1)&0x1,

GETARG_Ax(c) & 0x1);

break;

case OP_RETURN:

printf("OP_RETURN\tR%d", GETARG_A(c));

switch (GETARG_B(c)) {

case OP_R_NORMAL:

case OP_R_RETURN:

printf("\treturn\t"); break;

case OP_R_BREAK:

printf("\tbreak\t"); break;

default:

printf("\tbroken\t"); break;

}

print_lv(mrb, irep, c, RA);

break;

case OP_BLKPUSH:

printf("OP_BLKPUSH\tR%d\t%d:%d:%d:%d", GETARG_A(c),

(GETARG_Bx(c)>>10)&0x3f,

(GETARG_Bx(c)>>9)&0x1,

(GETARG_Bx(c)>>4)&0x1f,

(GETARG_Bx(c)>>0)&0xf);

print_lv(mrb, irep, c, RA);

break;

case OP_LAMBDA:

printf("OP_LAMBDA\tR%d\tI(%+d)\t%d", GETARG_A(c), GETARG_b(c)+1, GETARG_c(c));

print_lv(mrb, irep, c, RA);

break;

case OP_RANGE:

printf("OP_RANGE\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_METHOD:

printf("OP_METHOD\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_ADD:

printf("OP_ADD\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_ADDI:

printf("OP_ADDI\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_SUB:

printf("OP_SUB\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_SUBI:

printf("OP_SUBI\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_MUL:

printf("OP_MUL\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_DIV:

printf("OP_DIV\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_LT:

printf("OP_LT\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_LE:

printf("OP_LE\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_GT:

printf("OP_GT\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_GE:

printf("OP_GE\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_EQ:

printf("OP_EQ\t\tR%d\t:%s\t%d\n", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),

GETARG_C(c));

break;

case OP_STOP:

printf("OP_STOP\n");

break;

case OP_ARRAY:

printf("OP_ARRAY\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_ARYCAT:

printf("OP_ARYCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_ARYPUSH:

printf("OP_ARYPUSH\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_AREF:

printf("OP_AREF\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_APOST:

printf("OP_APOST\tR%d\t%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RA);

break;

case OP_STRING:

{

mrb_value v = irep->pool[GETARG_Bx(c)];

mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));

printf("OP_STRING\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));

}

print_lv(mrb, irep, c, RA);

break;

case OP_STRCAT:

printf("OP_STRCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_HASH:

printf("OP_HASH\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_OCLASS:

printf("OP_OCLASS\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_CLASS:

printf("OP_CLASS\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_MODULE:

printf("OP_MODULE\tR%d\t:%s", GETARG_A(c),

mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));

print_lv(mrb, irep, c, RA);

break;

case OP_EXEC:

printf("OP_EXEC\tR%d\tI(%+d)", GETARG_A(c), GETARG_Bx(c)+1);

print_lv(mrb, irep, c, RA);

break;

case OP_SCLASS:

printf("OP_SCLASS\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));

print_lv(mrb, irep, c, RAB);

break;

case OP_TCLASS:

printf("OP_TCLASS\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_ERR:

{

mrb_value v = irep->pool[GETARG_Bx(c)];

mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));

printf("OP_ERR\t%s\n", RSTRING_PTR(s));

}

break;

case OP_EPUSH:

printf("OP_EPUSH\t:I(%+d)\n", GETARG_Bx(c)+1);

break;

case OP_ONERR:

printf("OP_ONERR\t%03d\n", i+GETARG_sBx(c));

break;

case OP_RESCUE:

printf("OP_RESCUE\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_RAISE:

printf("OP_RAISE\tR%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_POPERR:

printf("OP_POPERR\t%d\t\t", GETARG_A(c));

print_lv(mrb, irep, c, RA);

break;

case OP_EPOP:

printf("OP_EPOP\t%d\n", GETARG_A(c));

break;

default:

printf("OP_unknown %d\t%d\t%d\t%d\n", GET_OPCODE(c),

GETARG_A(c), GETARG_B(c), GETARG_C(c));

break;

}

mrb_gc_arena_restore(mrb, ai);

}

printf("\n");

#endif

}

static void

codedump_recur(mrb_state *mrb, mrb_irep *irep)

{

size_t i;

codedump(mrb, irep);

for (i=0; i<irep->rlen; i++) {

codedump_recur(mrb, irep->reps[i]);

}

void

mrb_codedump_all(mrb_state *mrb, struct RProc *proc)

{

codedump_recur(mrb, proc->body.irep);

}

mruby/src/codedump.c at master · drbrain/mruby · GitHub

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