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stage1 完成07,08测试

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zzy
2026-07-06 10:44:01 +08:00
parent 5dadf6d6ee
commit 777b6b42d1
7 changed files with 93 additions and 8 deletions
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4
stage0/spl_ir.c
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@@ -458,6 +458,10 @@ const char *spl_type_name(spl_type_t type) {
return "f32";
case SPL_F64:
return "f64";
case SPL_USIZE:
return "usize";
case SPL_ISIZE:
return "isize";
case SPL_PTR:
return "ptr";
default:

2
stage0/spl_ir.h
View File

@@ -94,7 +94,7 @@ typedef enum {
X(SPL_NLIB, "nlib", 1, 0, 0, "dlopen library (name idx)") \
/* 调试 */ \
X(SPL_BK, "breakpoint", 0, 0, 0, "break point when exec will stop run") \
X(SPL_DBG, "dbg", 0, 1, 1, "print top of stack as hex")
X(SPL_DBG, "dbg", 0, 0, 0, "print VM debug info (stack, backtrace, locals)")
/* clang-format on */

21
stage0/spl_vm.c
View File

@@ -995,8 +995,23 @@ int spl_vm_run_once(spl_vm_t *vm) {
/* ========== Debug ========== */
case SPL_DBG: {
fprintf(stderr, "---DGB: current ip %zu---\n", vm->ip);
spl_vm_dump_instr(vm, vm->ip - 6);
spl_vm_dump_instr(vm, vm->ip - 5);
spl_vm_dump_instr(vm, vm->ip - 4);
spl_vm_dump_instr(vm, vm->ip - 3);
spl_vm_dump_instr(vm, vm->ip - 2);
spl_vm_dump_instr(vm, vm->ip - 1);
spl_vm_dump_instr(vm, vm->ip);
spl_vm_dump_instr(vm, vm->ip + 1);
spl_vm_backtrace(vm, vm->fp);
return 2; /* breakpoint: pause execution */
spl_vm_stackdump(vm, vm->sp);
fprintf(stderr, "---DGB END ---\n");
break;
}
case SPL_BK: {
return 0; /* breakpoint: pause execution */
}
default:
@@ -1057,7 +1072,7 @@ void spl_vm_stackdump(spl_vm_t *vm, spl_val_t sp) {
fprintf(stderr, " stack (sp=%zd, fp=%zd):\n", sp, vm->fp);
spl_val_t start = sp > 16 ? sp - 16 : 0;
for (spl_val_t i = start; i < sp; i++) {
fprintf(stderr, " [%zd] = 0x%016zx (%zd)\n", i, vm->stacks.data[i], vm->stacks.data[i]);
fprintf(stderr, " [%3zd] = 0x%016zx (%zd)\n", i, vm->stacks.data[i], vm->stacks.data[i]);
}
}
@@ -1070,7 +1085,7 @@ int spl_vm_backtrace(spl_vm_t *vm, spl_val_t fp) {
spl_val_t _saved_ip = vm->frames.data[i].saved_ip;
spl_val_t _saved_fp = vm->frames.data[i].saved_fp;
const char *_fn = func_name_by_ip(vm->prog, _saved_ip - 1);
fprintf(stderr, " [%zd] %s (fp=%zd, ip=%zd, args=%zd)\n", i, _fn, _saved_fp, _saved_ip,
fprintf(stderr, " [%3zd] %s (fp=%zd, ip=%zd, args=%zd)\n", i, _fn, _saved_fp, _saved_ip,
vm->frames.data[i].nargs);
}
const char *_cur = func_name_by_ip(vm->prog, vm->ip);