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Merge bb51c47034 into cf50b4b5da

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Andrey Tvorozhkov 2025-03-08 19:00:23 +00:00 • committed by GitHub
commit e121f1a3b1
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GPG key ID: B5690EEEBB952194
1 changed files with 58 additions and 5 deletions
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63
crypto/vm/debugops.cpp
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@ -23,6 +23,7 @@
#include "vm/stack.hpp"
#include "vm/excno.hpp"
#include "vm/vm.h"
#include "crypto/block/block-auto.h"
namespace vm {
@ -49,6 +50,59 @@ int exec_dummy_debug_str(VmState* st, CellSlice& cs, unsigned args, int pfx_bits
return 0;
}
int dump_tlb_s0(Stack& stack, const std::string& tlb_type) {
if (stack.depth() > 0) {
vm::CellSlice to_dump;
auto element = stack[0].as_cell();
if (element.not_null()) {
tlb::TypenameLookup tlb_dict0;
tlb_dict0.register_types(block::gen::register_simple_types);
auto _template = tlb_dict0.lookup(tlb_type);
if (!_template) {
std::cerr << "#DEBUG#: TL-B type not supported" << std::endl;
return 0;
}
std::stringstream ss;
_template->print_ref(9 << 20, ss, element);
std::cerr << "#DEBUG#: " << ss.str() << std::endl;
} else {
// TODO: add slice support (?)
std::cerr << "#DEBUG#: s0 is not a cell" << std::endl;
}
} else {
std::cerr << "#DEBUG#: s0 is absent" << std::endl;
}
return 0;
}
int exec_debug_dumptosfmt(VmState* st, CellSlice& cs, unsigned args, int pfx_bits) {
if (!vm_debug_enabled) {
VM_LOG(st) << "execute DUMPTOSFMT";
return 0;
}
int data_bits = ((args & 15) + 1) * 8;
if (!cs.have(pfx_bits + data_bits)) {
throw VmError{Excno::inv_opcode, "not enough data bits for a DUMPTOSFMT instruction"};
}
cs.advance(pfx_bits);
auto slice = cs.fetch_subslice(data_bits);
unsigned char tmp[128];
slice.write().fetch_bytes(tmp, data_bits / 8);
std::string s{tmp, tmp + (data_bits / 8)};
VM_LOG(st) << "execute DUMPTOSFMT " << s;
Stack& stack = st->get_stack();
return dump_tlb_s0(stack, s);
}
std::string dump_dummy_debug_str(CellSlice& cs, unsigned args, int pfx_bits) {
int data_bits = ((args & 15) + 1) * 8;
if (!cs.have(pfx_bits + data_bits)) {
@ -113,7 +167,7 @@ int exec_dump_string(VmState* st) {
Stack& stack = st->get_stack();
if (stack.depth() > 0){
if (stack.depth() > 0) {
auto cs = stack[0].as_slice();
if (cs.not_null()) { // wanted t_slice
@ -127,8 +181,7 @@ int exec_dump_string(VmState* st) {
std::string s{tmp, tmp + cnt};
std::cerr << "#DEBUG#: " << s << std::endl;
}
else {
} else {
std::cerr << "#DEBUG#: slice contains not valid bits count" << std::endl;
}
@ -151,11 +204,11 @@ void register_debug_ops(OpcodeTable& cp0) {
// NB: all non-redefined opcodes in fe00..feff should be redirected to dummy debug definitions
cp0.insert(OpcodeInstr::mksimple(0xfe00, 16, "DUMPSTK", exec_dump_stack))
.insert(OpcodeInstr::mkfixedrange(0xfe01, 0xfe14, 16, 8, instr::dump_1c_and(0xff, "DEBUG "), exec_dummy_debug))
.insert(OpcodeInstr::mksimple(0xfe14, 16,"STRDUMP", exec_dump_string))
.insert(OpcodeInstr::mksimple(0xfe14, 16, "STRDUMP", exec_dump_string))
.insert(OpcodeInstr::mkfixedrange(0xfe15, 0xfe20, 16, 8, instr::dump_1c_and(0xff, "DEBUG "), exec_dummy_debug))
.insert(OpcodeInstr::mkfixed(0xfe2, 12, 4, instr::dump_1sr("DUMP"), exec_dump_value))
.insert(OpcodeInstr::mkfixedrange(0xfe30, 0xfef0, 16, 8, instr::dump_1c_and(0xff, "DEBUG "), exec_dummy_debug))
.insert(OpcodeInstr::mkext(0xfef, 12, 4, dump_dummy_debug_str, exec_dummy_debug_str, compute_len_debug_str));
.insert(OpcodeInstr::mkext(0xfef, 12, 4, dump_dummy_debug_str, exec_debug_dumptosfmt, compute_len_debug_str));
}
}