admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
20617017dfdcb6904ae62ef7dc0e583bf55dd2c6
mruby-mruby/src/codedump.c
T
Yukihiro "Matz" Matsumoto 6c6d8a98fa codedump.c: avoid printing 'local variable names:' header. 
If there is no local variable defined in `irep`.
2022-05-12 19:14:40 +09:00

640 lines
17 KiB
C
Raw Blame History

#include <mruby.h>
#include <mruby/irep.h>
#include <mruby/debug.h>
#include <mruby/opcode.h>
#include <mruby/string.h>
#include <mruby/proc.h>
#include <mruby/dump.h>
#include <mruby/internal.h>
#ifndef MRB_NO_STDIO
static void
print_r(mrb_state *mrb, const mrb_irep *irep, size_t n)
{
if (n == 0) return;
if (n >= irep->nlocals) return;
if (!irep->lv[n-1]) return;
printf(" R%d:%s", (int)n, mrb_sym_dump(mrb, irep->lv[n-1]));
}
static void
print_lv_a(mrb_state *mrb, const mrb_irep *irep, uint16_t a)
{
if (!irep->lv || a >= irep->nlocals || a == 0) {
printf("\n");
return;
}
printf("\t;");
print_r(mrb, irep, a);
printf("\n");
}
static void
print_lv_ab(mrb_state *mrb, const mrb_irep *irep, uint16_t a, uint16_t b)
{
if (!irep->lv || (a >= irep->nlocals && b >= irep->nlocals) || a+b == 0) {
printf("\n");
return;
}
printf("\t;");
if (a > 0) print_r(mrb, irep, a);
if (b > 0) print_r(mrb, irep, b);
printf("\n");
}
static void
print_header(mrb_state *mrb, const mrb_irep *irep, ptrdiff_t i)
{
int32_t line;
mrb_assert(i <= UINT32_MAX);
line = mrb_debug_get_line(mrb, irep, (uint32_t)i);
if (line < 0) {
printf(" ");
}
else {
printf("%5d ", line);
}
printf("%03d ", (int)i);
}
static void
print_args(uint16_t i)
{
mrb_assert(i <= 255);
uint8_t n = i&0xf;
uint8_t nk = (i>>4)&0xf;
if (n == 15) {
printf("n=*");
}
else {
printf("n=%d", n);
}
if (nk > 0) {
printf("|");
if (nk == 15) {
printf("nk=*");
}
else {
printf("nk=%d", nk);
}
}
printf("\n");
}
#define CASE(insn,ops) case insn: FETCH_ ## ops (); L_ ## insn
static void
codedump(mrb_state *mrb, const mrb_irep *irep)
{
int ai;
const mrb_code *pc, *pcend;
mrb_code ins;
const char *file = NULL, *next_file;
if (!irep) return;
printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d ilen=%d\n", (void*)irep,
irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen, (int)irep->ilen);
if (irep->lv) {
int i;
int head = FALSE;
for (i = 1; i < irep->nlocals; ++i) {
char const *s = mrb_sym_dump(mrb, irep->lv[i - 1]);
if (s) {
if (!head) {
head = TRUE;
printf("local variable names:\n");
}
printf(" R%d:%s\n", i, s);
}
}
}
if (irep->clen > 0) {
int i = irep->clen;
const struct mrb_irep_catch_handler *e = mrb_irep_catch_handler_table(irep);
for (; i > 0; i --, e ++) {
uint32_t begin = mrb_irep_catch_handler_unpack(e->begin);
uint32_t end = mrb_irep_catch_handler_unpack(e->end);
uint32_t target = mrb_irep_catch_handler_unpack(e->target);
char buf[20];
const char *type;
switch (e->type) {
case MRB_CATCH_RESCUE:
type = "rescue";
break;
case MRB_CATCH_ENSURE:
type = "ensure";
break;
default:
buf[0] = '\0';
snprintf(buf, sizeof(buf), "0x%02x <unknown>", (int)e->type);
type = buf;
break;
}
printf("catch type: %-8s begin: %04" PRIu32 " end: %04" PRIu32 " target: %04" PRIu32 "\n", type, begin, end, target);
}
}
pc = irep->iseq;
pcend = pc + irep->ilen;
while (pc < pcend) {
ptrdiff_t i;
uint32_t a;
uint16_t b;
uint16_t c;
ai = mrb_gc_arena_save(mrb);
i = pc - irep->iseq;
next_file = mrb_debug_get_filename(mrb, irep, (uint32_t)i);
if (next_file && file != next_file) {
printf("file: %s\n", next_file);
file = next_file;
}
print_header(mrb, irep, i);
ins = READ_B();
switch (ins) {
CASE(OP_NOP, Z):
printf("NOP\n");
break;
CASE(OP_MOVE, BB):
printf("MOVE\t\tR%d\tR%d\t", a, b);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_LOADL, BB):
switch (irep->pool[b].tt) {
#ifndef MRB_NO_FLOAT
case IREP_TT_FLOAT:
printf("LOADL\t\tR%d\tL(%d)\t; %f", a, b, (double)irep->pool[b].u.f);
break;
#endif
case IREP_TT_INT32:
printf("LOADL\t\tR%d\tL(%d)\t; %" PRId32, a, b, irep->pool[b].u.i32);
break;
#ifdef MRB_64BIT
case IREP_TT_INT64:
printf("LOADL\t\tR%d\tL(%d)\t; %" PRId64, a, b, irep->pool[b].u.i64);
break;
#endif
default:
printf("LOADL\t\tR%d\tL(%d)\t", a, b);
break;
}
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI, BB):
printf("LOADI\t\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADINEG, BB):
printf("LOADI\tR%d\t-%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI16, BS):
printf("LOADI16\tR%d\t%d\t", a, (int)(int16_t)b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI32, BSS):
printf("LOADI32\tR%d\t%d\t", a, (int32_t)(((uint32_t)b<<16)+c));
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI__1, B):
printf("LOADI__1\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI_0, B): goto L_LOADI;
CASE(OP_LOADI_1, B): goto L_LOADI;
CASE(OP_LOADI_2, B): goto L_LOADI;
CASE(OP_LOADI_3, B): goto L_LOADI;
CASE(OP_LOADI_4, B): goto L_LOADI;
CASE(OP_LOADI_5, B): goto L_LOADI;
CASE(OP_LOADI_6, B): goto L_LOADI;
CASE(OP_LOADI_7, B):
L_LOADI:
printf("LOADI_%d\tR%d\t\t", ins-(int)OP_LOADI_0, a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADSYM, BB):
printf("LOADSYM\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADNIL, B):
printf("LOADNIL\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADSELF, B):
printf("LOADSELF\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADT, B):
printf("LOADT\t\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADF, B):
printf("LOADF\t\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETGV, BB):
printf("GETGV\t\tR%d\t%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETGV, BB):
printf("SETGV\t\t%s\tR%d\t", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETSV, BB):
printf("GETSV\t\tR%d\t%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETSV, BB):
printf("SETSV\t\t%s\tR%d\t", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETCONST, BB):
printf("GETCONST\tR%d\t%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETCONST, BB):
printf("SETCONST\t%s\tR%d\t", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETMCNST, BB):
printf("GETMCNST\tR%d\tR%d::%s\t", a, a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETMCNST, BB):
printf("SETMCNST\tR%d::%s\tR%d\t", a+1, mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETIV, BB):
printf("GETIV\t\tR%d\t%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETIV, BB):
printf("SETIV\t\t%s\tR%d\t", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETUPVAR, BBB):
printf("GETUPVAR\tR%d\t%d\t%d\t", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETUPVAR, BBB):
printf("SETUPVAR\tR%d\t%d\t%d\t", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETCV, BB):
printf("GETCV\t\tR%d\t%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETCV, BB):
printf("SETCV\t\t%s\tR%d\t", mrb_sym_dump(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETIDX, B):
printf("GETIDX\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_SETIDX, B):
printf("SETIDX\tR%d\tR%d\tR%d\n", a, a+1, a+2);
break;
CASE(OP_JMP, S):
i = pc - irep->iseq;
printf("JMP\t\t%03d\n", (int)i+(int16_t)a);
break;
CASE(OP_JMPUW, S):
i = pc - irep->iseq;
printf("JMPUW\t\t%03d\n", (int)i+(int16_t)a);
break;
CASE(OP_JMPIF, BS):
i = pc - irep->iseq;
printf("JMPIF\t\tR%d\t%03d\t", a, (int)i+(int16_t)b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_JMPNOT, BS):
i = pc - irep->iseq;
printf("JMPNOT\tR%d\t%03d\t", a, (int)i+(int16_t)b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_JMPNIL, BS):
i = pc - irep->iseq;
printf("JMPNIL\tR%d\t%03d\t", a, (int)i+(int16_t)b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SSEND, BBB):
printf("SSEND\t\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_args(c);
break;
CASE(OP_SSENDB, BBB):
printf("SSENDB\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_args(c);
break;
CASE(OP_SEND, BBB):
printf("SEND\t\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_args(c);
break;
CASE(OP_SENDB, BBB):
printf("SENDB\t\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_args(c);
break;
CASE(OP_CALL, Z):
printf("CALL\n");
break;
CASE(OP_SUPER, BB):
printf("SUPER\t\tR%d\t", a);
print_args(b);
break;
CASE(OP_ARGARY, BS):
printf("ARGARY\tR%d\t%d:%d:%d:%d (%d)\t", a,
(b>>11)&0x3f,
(b>>10)&0x1,
(b>>5)&0x1f,
(b>>4)&0x1,
(b>>0)&0xf);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ENTER, W):
printf("ENTER\t\t%d:%d:%d:%d:%d:%d:%d (0x%x)\n",
MRB_ASPEC_REQ(a),
MRB_ASPEC_OPT(a),
MRB_ASPEC_REST(a),
MRB_ASPEC_POST(a),
MRB_ASPEC_KEY(a),
MRB_ASPEC_KDICT(a),
MRB_ASPEC_BLOCK(a), a);
break;
CASE(OP_KEY_P, BB):
printf("KEY_P\t\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_KEYEND, Z):
printf("KEYEND\n");
break;
CASE(OP_KARG, BB):
printf("KARG\t\tR%d\t:%s\t", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_RETURN, B):
printf("RETURN\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_RETURN_BLK, B):
printf("RETURN_BLK\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_BREAK, B):
printf("BREAK\t\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_BLKPUSH, BS):
printf("BLKPUSH\tR%d\t%d:%d:%d:%d (%d)\t", a,
(b>>11)&0x3f,
(b>>10)&0x1,
(b>>5)&0x1f,
(b>>4)&0x1,
(b>>0)&0xf);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LAMBDA, BB):
printf("LAMBDA\tR%d\tI(%d:%p)\n", a, b, (void*)irep->reps[b]);
break;
CASE(OP_BLOCK, BB):
printf("BLOCK\t\tR%d\tI(%d:%p)\n", a, b, (void*)irep->reps[b]);
break;
CASE(OP_METHOD, BB):
printf("METHOD\tR%d\tI(%d:%p)\n", a, b, (void*)irep->reps[b]);
break;
CASE(OP_RANGE_INC, B):
printf("RANGE_INC\tR%d\n", a);
break;
CASE(OP_RANGE_EXC, B):
printf("RANGE_EXC\tR%d\n", a);
break;
CASE(OP_DEF, BB):
printf("DEF\t\tR%d\t:%s\n", a, mrb_sym_dump(mrb, irep->syms[b]));
break;
CASE(OP_UNDEF, B):
printf("UNDEF\t\t:%s\n", mrb_sym_dump(mrb, irep->syms[a]));
break;
CASE(OP_ALIAS, BB):
printf("ALIAS\t\t:%s\t%s\n", mrb_sym_dump(mrb, irep->syms[a]), mrb_sym_dump(mrb, irep->syms[b]));
break;
CASE(OP_ADD, B):
printf("ADD\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_ADDI, BB):
printf("ADDI\t\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SUB, B):
printf("SUB\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_SUBI, BB):
printf("SUBI\t\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_MUL, B):
printf("MUL\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_DIV, B):
printf("DIV\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_LT, B):
printf("LT\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_LE, B):
printf("LE\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_GT, B):
printf("GT\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_GE, B):
printf("GE\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_EQ, B):
printf("EQ\t\tR%d\tR%d\n", a, a+1);
break;
CASE(OP_ARRAY, BB):
printf("ARRAY\t\tR%d\tR%d\t%d", a, a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARRAY2, BBB):
printf("ARRAY\t\tR%d\tR%d\t%d", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_ARYCAT, B):
printf("ARYCAT\tR%d\tR%d\t", a, a+1);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARYPUSH, BB):
printf("ARYPUSH\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARYDUP, B):
printf("ARYDUP\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_AREF, BBB):
printf("AREF\t\tR%d\tR%d\t%d", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_ASET, BBB):
printf("ASET\t\tR%d\tR%d\t%d", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_APOST, BBB):
printf("APOST\t\tR%d\t%d\t%d", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_INTERN, B):
printf("INTERN\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SYMBOL, BB):
mrb_assert((irep->pool[b].tt&IREP_TT_NFLAG)==0);
printf("SYMBOL\tR%d\tL(%d)\t; %s", a, b, irep->pool[b].u.str);
print_lv_a(mrb, irep, a);
break;
CASE(OP_STRING, BB):
mrb_assert((irep->pool[b].tt&IREP_TT_NFLAG)==0);
printf("STRING\tR%d\tL(%d)\t; %s", a, b, irep->pool[b].u.str);
print_lv_a(mrb, irep, a);
break;
CASE(OP_STRCAT, B):
printf("STRCAT\tR%d\tR%d\t", a, a+1);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASH, BB):
printf("HASH\t\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASHADD, BB):
printf("HASHADD\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASHCAT, B):
printf("HASHCAT\tR%d\tR%d\t", a, a+1);
print_lv_a(mrb, irep, a);
break;
CASE(OP_OCLASS, B):
printf("OCLASS\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_CLASS, BB):
printf("CLASS\t\tR%d\t:%s", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_MODULE, BB):
printf("MODULE\tR%d\t:%s", a, mrb_sym_dump(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_EXEC, BB):
printf("EXEC\t\tR%d\tI(%d:%p)", a, b, (void*)irep->reps[b]);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SCLASS, B):
printf("SCLASS\t\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_TCLASS, B):
printf("TCLASS\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ERR, B):
if ((irep->pool[a].tt & IREP_TT_NFLAG) == 0) {
printf("ERR\t\t%s\n", irep->pool[a].u.str);
}
else {
printf("ERR\tL(%d)\n", a);
}
break;
CASE(OP_EXCEPT, B):
printf("EXCEPT\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_RESCUE, BB):
printf("RESCUE\tR%d\tR%d", a, b);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_RAISEIF, B):
printf("RAISEIF\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_DEBUG, BBB):
printf("DEBUG\t\t%d\t%d\t%d\n", a, b, c);
break;
CASE(OP_STOP, Z):
printf("STOP\n");
break;
CASE(OP_EXT1, Z):
printf("EXT1\n");
print_header(mrb, irep, pc-irep->iseq);
ins = READ_B();
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _1 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
CASE(OP_EXT2, Z):
printf("EXT2\n");
print_header(mrb, irep, pc-irep->iseq);
ins = READ_B();
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _2 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
CASE(OP_EXT3, Z):
printf("EXT3\n");
print_header(mrb, irep, pc-irep->iseq);
ins = READ_B();
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _3 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
default:
printf("unknown_op (0x%x)\n", ins);
break;
}
mrb_gc_arena_restore(mrb, ai);
}
printf("\n");
}
static void
codedump_recur(mrb_state *mrb, const mrb_irep *irep)
{
int i;
codedump(mrb, irep);
if (irep->reps) {
for (i=0; i<irep->rlen; i++) {
codedump_recur(mrb, irep->reps[i]);
}
}
}
#endif
void
mrb_codedump_all(mrb_state *mrb, struct RProc *proc)
{
#ifndef MRB_NO_STDIO
codedump_recur(mrb, proc->body.irep);
#endif
}
Reference in New Issue View Git Blame Copy Permalink