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Code Issues Releases Activity

dmnt.gen2: More logging in GDB

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This commit is contained in:
MonsterDruide1 2024-03-12 12:41:34 +01:00
parent c8c76bf8f8
commit 18530d0bf6
1 changed files with 52 additions and 8 deletions
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60
stratosphere/dmnt.gen2/source/dmnt2_gdb_server_impl.cpp
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@ -1232,6 +1232,7 @@ namespace ams::dmnt {
}
if (reply_cur != send_buffer) {
AMS_DMNT2_GDB_LOG_DEBUG("ProcessDebugEvents: %s\n", send_buffer);
bool do_break;
this->SendPacket(std::addressof(do_break), send_buffer);
if (do_break) {
@ -1322,6 +1323,8 @@ namespace ams::dmnt {
/* Clear our reply packet. */
reply[0] = 0;
bool should_log_result = true;
/* Handle the received packet. */
switch (m_receive_packet[0]) {
case 'D':
@ -1358,9 +1361,11 @@ namespace ams::dmnt {
if (!this->g()) {
m_killed = true;
}
should_log_result = false;
break;
case 'm':
this->m();
should_log_result = false;
break;
case 'p':
this->p();
@ -1381,9 +1386,10 @@ namespace ams::dmnt {
this->QuestionMark();
break;
default:
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented: %s\n", m_receive_packet);
break;
}
AMS_DMNT2_GDB_LOG_DEBUG("Reply: %s\n", should_log_result ? reply : "[...]");
}
void GdbServerImpl::D() {
@ -1401,6 +1407,7 @@ namespace ams::dmnt {
/* Get thread context. */
svc::ThreadContext ctx;
if (R_FAILED(m_debug_process.GetThreadContext(std::addressof(ctx), thread_id, svc::ThreadContextFlag_All))) {
AMS_DMNT2_GDB_LOG_ERROR("Failed to get thread context\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1412,6 +1419,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetThreadContext(std::addressof(ctx), thread_id, svc::ThreadContextFlag_All))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set thread context\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1421,9 +1429,11 @@ namespace ams::dmnt {
if (ParsePrefix(m_receive_packet, "Hg") || ParsePrefix(m_receive_packet, "HG")) {
this->Hg();
} else {
AMS_DMNT2_GDB_LOG_ERROR("'H'-command not implemented: %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else {
AMS_DMNT2_GDB_LOG_ERROR("Cannot use 'H'-command without DebugProcess\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1458,6 +1468,7 @@ namespace ams::dmnt {
if (success) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("'Hg'-command failed\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1468,6 +1479,7 @@ namespace ams::dmnt {
/* Validate format. */
char *comma = std::strchr(m_receive_packet, ',');
if (comma == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'M' command formatted incorrectly (no ','): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1475,6 +1487,7 @@ namespace ams::dmnt {
char *colon = std::strchr(comma + 1, ':');
if (colon == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'M' command formatted incorrectly (no ':'): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1484,6 +1497,7 @@ namespace ams::dmnt {
const u64 address = DecodeHex(m_receive_packet);
const u64 length = DecodeHex(comma + 1);
if (length >= sizeof(m_buffer)) {
AMS_DMNT2_GDB_LOG_ERROR("Length exceeded buffer size: %ld >= %ld\n", length, sizeof(m_buffer));
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1495,6 +1509,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.WriteMemory(m_buffer, address, length))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to write memory\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1505,6 +1520,7 @@ namespace ams::dmnt {
/* Validate format. */
char *equal = std::strchr(m_receive_packet, '=');
if (equal == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'P' command formatted incorrectly (no '='): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1530,9 +1546,11 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetThreadContext(std::addressof(ctx), thread_id, flags))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set thread context");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to get thread context");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1541,7 +1559,7 @@ namespace ams::dmnt {
if (ParsePrefix(m_receive_packet, "QStartNoAckMode")) {
this->QStartNoAckMode();
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented Q: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented Q: %s\n", m_receive_packet);
}
}
@ -1558,9 +1576,11 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.GetThreadContext(std::addressof(ctx), thread_id, svc::ThreadContextFlag_Control))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AppendReplyFormat(m_reply_cur, m_reply_end, "E01");
AMS_DMNT2_GDB_LOG_ERROR("Failed to get thread context");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else {
AMS_DMNT2_GDB_LOG_ERROR("'T' command formatted incorrectly (no '.'): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1571,6 +1591,7 @@ namespace ams::dmnt {
/* Decode the type. */
if (!('0' <= m_receive_packet[0] && m_receive_packet[0] <= '4') || m_receive_packet[1] != ',') {
AMS_DMNT2_GDB_LOG_ERROR("'Z' command formatted incorrectly (not starting with pattern '[0-4],'): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1581,6 +1602,7 @@ namespace ams::dmnt {
/* Decode the address/length. */
const char *comma = std::strchr(m_receive_packet, ',');
if (comma == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'Z' command formatted incorrectly (no ','): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1596,6 +1618,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetBreakPoint(address, length, false))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set software breakpoint\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1607,6 +1630,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetHardwareBreakPoint(address, length, false))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set hardware breakpoint\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1618,6 +1642,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetWatchPoint(address, length, false, true))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set watchpoint-W\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1629,6 +1654,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetWatchPoint(address, length, true, false))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set watchpoint-R\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1640,6 +1666,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.SetWatchPoint(address, length, true, true))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to set watchpoint-A\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1668,6 +1695,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(result)) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to continue thread\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1697,6 +1725,7 @@ namespace ams::dmnt {
/* Validate format. */
const char *comma = std::strchr(m_receive_packet, ',');
if (comma == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'m' command formatted incorrectly (no ','): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1705,6 +1734,7 @@ namespace ams::dmnt {
const u64 address = DecodeHex(m_receive_packet);
const u64 length = DecodeHex(comma + 1);
if (length >= sizeof(m_buffer)) {
AMS_DMNT2_GDB_LOG_ERROR("Length exceeded buffer size: %ld >= %ld\n", length, sizeof(m_buffer));
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1712,6 +1742,7 @@ namespace ams::dmnt {
/* Read the memory. */
/* TODO: Detect partial readability? */
if (R_FAILED(m_debug_process.ReadMemory(m_buffer, address, length))) {
AMS_DMNT2_GDB_LOG_ERROR("Failed to read memory\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -1745,6 +1776,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.GetThreadContext(std::addressof(ctx), thread_id, flags))) {
SetGdbRegisterPacket(m_reply_cur, m_reply_end, ctx, reg_num, m_debug_process.Is64Bit());
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to get thread context");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1755,7 +1787,7 @@ namespace ams::dmnt {
} else if (ParsePrefix(m_receive_packet, "vCont")) {
this->vCont();
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented v: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented v: %s\n", m_receive_packet);
}
}
@ -1780,12 +1812,15 @@ namespace ams::dmnt {
/* Set the stop reply packet. */
this->AppendStopReplyPacket(m_debug_process.GetLastSignal());
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to attach to process\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else {
AMS_DMNT2_GDB_LOG_ERROR("Invalid process id: %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else {
AMS_DMNT2_GDB_LOG_ERROR("Cannot attach to process while already attached\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1937,7 +1972,7 @@ namespace ams::dmnt {
} else if (ParsePrefix(m_receive_packet, "qXfer:")) {
this->qXfer();
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented q: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented q: %s\n", m_receive_packet);
}
}
@ -1945,6 +1980,7 @@ namespace ams::dmnt {
if (this->HasDebugProcess()) {
AppendReplyFormat(m_reply_cur, m_reply_end, "1");
} else {
AMS_DMNT2_GDB_LOG_ERROR("Not attached\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -1954,6 +1990,7 @@ namespace ams::dmnt {
/* Send the thread id. */
AppendReplyFormat(m_reply_cur, m_reply_end, "QCp%lx.%lx", m_process_id.value, m_debug_process.GetLastThreadId());
} else {
AMS_DMNT2_GDB_LOG_ERROR("Not attached\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2161,6 +2198,7 @@ namespace ams::dmnt {
} else {
/* All other qXfer require debug process. */
if (!this->HasDebugProcess()) {
AMS_DMNT2_GDB_LOG_ERROR("Not attached\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -2171,6 +2209,7 @@ namespace ams::dmnt {
} else if (ParsePrefix(m_receive_packet, "threads:read::")) {
if (!this->qXferThreadsRead()) {
m_killed = true;
AMS_DMNT2_GDB_LOG_ERROR("Failed to read threads\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
} else if (ParsePrefix(m_receive_packet, "libraries:read::")) {
@ -2178,7 +2217,7 @@ namespace ams::dmnt {
} else if (ParsePrefix(m_receive_packet, "exec-file:read:")) {
AppendReplyFormat(m_reply_cur, m_reply_end, "l%s", m_debug_process.GetProcessName());
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented qxfer: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented qxfer: %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2229,7 +2268,7 @@ namespace ams::dmnt {
m_reply_cur[length] = 0;
m_reply_cur += std::strlen(m_reply_cur);
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented qxfer:features:read: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented qXfer:features:read: %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2330,7 +2369,7 @@ namespace ams::dmnt {
/* Copy out the process list. */
GetAnnexBufferContents(m_reply_cur, offset, length);
} else {
AMS_DMNT2_GDB_LOG_DEBUG("Not Implemented qxfer:osdata:read: %s\n", m_receive_packet);
AMS_DMNT2_GDB_LOG_ERROR("Not Implemented qXfer:osdata:read: %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2426,6 +2465,7 @@ namespace ams::dmnt {
/* Decode the type. */
if (!('0' <= m_receive_packet[0] && m_receive_packet[0] <= '4') || m_receive_packet[1] != ',') {
AMS_DMNT2_GDB_LOG_ERROR("'Z' command formatted incorrectly (not starting with pattern '[0-4],'): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -2436,6 +2476,7 @@ namespace ams::dmnt {
/* Decode the address/length. */
const char *comma = std::strchr(m_receive_packet, ',');
if (comma == nullptr) {
AMS_DMNT2_GDB_LOG_ERROR("'Z' command formatted incorrectly (no ','): %s\n", m_receive_packet);
AppendReplyError(m_reply_cur, m_reply_end, "E01");
return;
}
@ -2450,6 +2491,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.ClearBreakPoint(address, length))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to clear software breakpoint\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2459,6 +2501,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.ClearHardwareBreakPoint(address, length))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to clear hardware breakpoint\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}
@ -2470,6 +2513,7 @@ namespace ams::dmnt {
if (R_SUCCEEDED(m_debug_process.ClearWatchPoint(address, length))) {
AppendReplyOk(m_reply_cur, m_reply_end);
} else {
AMS_DMNT2_GDB_LOG_ERROR("Failed to clear watchpoint\n");
AppendReplyError(m_reply_cur, m_reply_end, "E01");
}
}