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Merge pull request #401 from lioncash/gdbstub

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core/gdbstub: Move logging macros to new fmt-compatible ones
This commit is contained in:
bunnei 2018-04-26 14:25:57 -04:00 committed by GitHub
commit 3dd3cdeafd
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 37 additions and 38 deletions
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67
src/core/gdbstub/gdbstub.cpp
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@ -6,7 +6,6 @@
#include <algorithm> #include <algorithm>
#include <atomic> #include <atomic>
#include <cinttypes>
#include <climits> #include <climits>
#include <csignal> #include <csignal>
#include <cstdarg> #include <cstdarg>
@ -180,7 +179,7 @@ static u8 HexCharToValue(u8 hex) {
return hex - 'A' + 0xA; return hex - 'A' + 0xA;
} }
LOG_ERROR(Debug_GDBStub, "Invalid nibble: %c (%02x)\n", hex, hex); NGLOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
return 0; return 0;
} }
@ -320,7 +319,7 @@ static u8 ReadByte() {
u8 c; u8 c;
size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL); size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
if (received_size != 1) { if (received_size != 1) {
LOG_ERROR(Debug_GDBStub, "recv failed : %ld", received_size); NGLOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
Shutdown(); Shutdown();
} }
@ -361,8 +360,7 @@ static void RemoveBreakpoint(BreakpointType type, PAddr addr) {
auto bp = p.find(static_cast<u64>(addr)); auto bp = p.find(static_cast<u64>(addr));
if (bp != p.end()) { if (bp != p.end()) {
LOG_DEBUG(Debug_GDBStub, NGLOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
"gdb: removed a breakpoint: %016" PRIx64 " bytes at %016" PRIx64 " of type %d\n",
bp->second.len, bp->second.addr, static_cast<int>(type)); bp->second.len, bp->second.addr, static_cast<int>(type));
p.erase(static_cast<u64>(addr)); p.erase(static_cast<u64>(addr));
} }
@ -408,9 +406,9 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
} }
if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + len)) { if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + len)) {
LOG_DEBUG(Debug_GDBStub, NGLOG_DEBUG(Debug_GDBStub,
"Found breakpoint type %d @ %016" PRIx64 ", range: %016" PRIx64 "Found breakpoint type {} @ {:016X}, range: {:016X}"
" - %016" PRIx64 " (%" PRIx64 " bytes)\n", " - {:016X} ({:X} bytes)",
static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len); static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
return true; return true;
} }
@ -427,7 +425,7 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
static void SendPacket(const char packet) { static void SendPacket(const char packet) {
size_t sent_size = send(gdbserver_socket, &packet, 1, 0); size_t sent_size = send(gdbserver_socket, &packet, 1, 0);
if (sent_size != 1) { if (sent_size != 1) {
LOG_ERROR(Debug_GDBStub, "send failed"); NGLOG_ERROR(Debug_GDBStub, "send failed");
} }
} }
@ -445,7 +443,7 @@ static void SendReply(const char* reply) {
command_length = static_cast<u32>(strlen(reply)); command_length = static_cast<u32>(strlen(reply));
if (command_length + 4 > sizeof(command_buffer)) { if (command_length + 4 > sizeof(command_buffer)) {
LOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply"); NGLOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
return; return;
} }
@ -462,7 +460,7 @@ static void SendReply(const char* reply) {
while (left > 0) { while (left > 0) {
int sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0); int sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0);
if (sent_size < 0) { if (sent_size < 0) {
LOG_ERROR(Debug_GDBStub, "gdb: send failed"); NGLOG_ERROR(Debug_GDBStub, "gdb: send failed");
return Shutdown(); return Shutdown();
} }
@ -473,7 +471,7 @@ static void SendReply(const char* reply) {
/// Handle query command from gdb client. /// Handle query command from gdb client.
static void HandleQuery() { static void HandleQuery() {
LOG_DEBUG(Debug_GDBStub, "gdb: query '%s'\n", command_buffer + 1); NGLOG_DEBUG(Debug_GDBStub, "gdb: query '{}'", command_buffer + 1);
const char* query = reinterpret_cast<const char*>(command_buffer + 1); const char* query = reinterpret_cast<const char*>(command_buffer + 1);
@ -512,8 +510,8 @@ static void SendSignal(u32 signal) {
latest_signal = signal; latest_signal = signal;
std::string buffer = Common::StringFromFormat("T%02x", latest_signal); std::string buffer = fmt::format("T{:02x}", latest_signal);
LOG_DEBUG(Debug_GDBStub, "Response: %s", buffer.c_str()); NGLOG_DEBUG(Debug_GDBStub, "Response: {}", buffer);
SendReply(buffer.c_str()); SendReply(buffer.c_str());
} }
@ -527,18 +525,18 @@ static void ReadCommand() {
// ignore ack // ignore ack
return; return;
} else if (c == 0x03) { } else if (c == 0x03) {
LOG_INFO(Debug_GDBStub, "gdb: found break command\n"); NGLOG_INFO(Debug_GDBStub, "gdb: found break command");
halt_loop = true; halt_loop = true;
SendSignal(SIGTRAP); SendSignal(SIGTRAP);
return; return;
} else if (c != GDB_STUB_START) { } else if (c != GDB_STUB_START) {
LOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte %02x\n", c); NGLOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte {:02X}", c);
return; return;
} }
while ((c = ReadByte()) != GDB_STUB_END) { while ((c = ReadByte()) != GDB_STUB_END) {
if (command_length >= sizeof(command_buffer)) { if (command_length >= sizeof(command_buffer)) {
LOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow\n"); NGLOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow");
SendPacket(GDB_STUB_NACK); SendPacket(GDB_STUB_NACK);
return; return;
} }
@ -551,8 +549,9 @@ static void ReadCommand() {
u8 checksum_calculated = CalculateChecksum(command_buffer, command_length); u8 checksum_calculated = CalculateChecksum(command_buffer, command_length);
if (checksum_received != checksum_calculated) { if (checksum_received != checksum_calculated) {
LOG_ERROR(Debug_GDBStub, NGLOG_ERROR(
"gdb: invalid checksum: calculated %02x and read %02x for $%s# (length: %d)\n", Debug_GDBStub,
"gdb: invalid checksum: calculated {:02X} and read {:02X} for ${}# (length: {})",
checksum_calculated, checksum_received, command_buffer, command_length); checksum_calculated, checksum_received, command_buffer, command_length);
command_length = 0; command_length = 0;
@ -580,7 +579,7 @@ static bool IsDataAvailable() {
t.tv_usec = 0; t.tv_usec = 0;
if (select(gdbserver_socket + 1, &fd_socket, nullptr, nullptr, &t) < 0) { if (select(gdbserver_socket + 1, &fd_socket, nullptr, nullptr, &t) < 0) {
LOG_ERROR(Debug_GDBStub, "select failed"); NGLOG_ERROR(Debug_GDBStub, "select failed");
return false; return false;
} }
@ -693,7 +692,7 @@ static void ReadMemory() {
u64 len = u64 len =
HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset)); HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
LOG_DEBUG(Debug_GDBStub, "gdb: addr: %016lx len: %016lx\n", addr, len); NGLOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len);
if (len * 2 > sizeof(reply)) { if (len * 2 > sizeof(reply)) {
SendReply("E01"); SendReply("E01");
@ -781,7 +780,7 @@ static bool CommitBreakpoint(BreakpointType type, PAddr addr, u64 len) {
breakpoint.len = len; breakpoint.len = len;
p.insert({addr, breakpoint}); p.insert({addr, breakpoint});
LOG_DEBUG(Debug_GDBStub, "gdb: added %d breakpoint: %016" PRIx64 " bytes at %016" PRIx64 "\n", NGLOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",
static_cast<int>(type), breakpoint.len, breakpoint.addr); static_cast<int>(type), breakpoint.len, breakpoint.addr);
return true; return true;
@ -889,7 +888,7 @@ void HandlePacket() {
return; return;
} }
LOG_DEBUG(Debug_GDBStub, "Packet: %s", command_buffer); NGLOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer);
switch (command_buffer[0]) { switch (command_buffer[0]) {
case 'q': case 'q':
@ -903,7 +902,7 @@ void HandlePacket() {
break; break;
case 'k': case 'k':
Shutdown(); Shutdown();
LOG_INFO(Debug_GDBStub, "killed by gdb"); NGLOG_INFO(Debug_GDBStub, "killed by gdb");
return; return;
case 'g': case 'g':
ReadRegisters(); ReadRegisters();
@ -982,7 +981,7 @@ static void Init(u16 port) {
breakpoints_write.clear(); breakpoints_write.clear();
// Start gdb server // Start gdb server
LOG_INFO(Debug_GDBStub, "Starting GDB server on port %d...", port); NGLOG_INFO(Debug_GDBStub, "Starting GDB server on port {}...", port);
sockaddr_in saddr_server = {}; sockaddr_in saddr_server = {};
saddr_server.sin_family = AF_INET; saddr_server.sin_family = AF_INET;
@ -995,28 +994,28 @@ static void Init(u16 port) {
int tmpsock = static_cast<int>(socket(PF_INET, SOCK_STREAM, 0)); int tmpsock = static_cast<int>(socket(PF_INET, SOCK_STREAM, 0));
if (tmpsock == -1) { if (tmpsock == -1) {
LOG_ERROR(Debug_GDBStub, "Failed to create gdb socket"); NGLOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
} }
// Set socket to SO_REUSEADDR so it can always bind on the same port // Set socket to SO_REUSEADDR so it can always bind on the same port
int reuse_enabled = 1; int reuse_enabled = 1;
if (setsockopt(tmpsock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuse_enabled, if (setsockopt(tmpsock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuse_enabled,
sizeof(reuse_enabled)) < 0) { sizeof(reuse_enabled)) < 0) {
LOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option"); NGLOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
} }
const sockaddr* server_addr = reinterpret_cast<const sockaddr*>(&saddr_server); const sockaddr* server_addr = reinterpret_cast<const sockaddr*>(&saddr_server);
socklen_t server_addrlen = sizeof(saddr_server); socklen_t server_addrlen = sizeof(saddr_server);
if (bind(tmpsock, server_addr, server_addrlen) < 0) { if (bind(tmpsock, server_addr, server_addrlen) < 0) {
LOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket"); NGLOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
} }
if (listen(tmpsock, 1) < 0) { if (listen(tmpsock, 1) < 0) {
LOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket"); NGLOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
} }
// Wait for gdb to connect // Wait for gdb to connect
LOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...\n"); NGLOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...");
sockaddr_in saddr_client; sockaddr_in saddr_client;
sockaddr* client_addr = reinterpret_cast<sockaddr*>(&saddr_client); sockaddr* client_addr = reinterpret_cast<sockaddr*>(&saddr_client);
socklen_t client_addrlen = sizeof(saddr_client); socklen_t client_addrlen = sizeof(saddr_client);
@ -1027,9 +1026,9 @@ static void Init(u16 port) {
halt_loop = false; halt_loop = false;
step_loop = false; step_loop = false;
LOG_ERROR(Debug_GDBStub, "Failed to accept gdb client"); NGLOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
} else { } else {
LOG_INFO(Debug_GDBStub, "Client connected.\n"); NGLOG_INFO(Debug_GDBStub, "Client connected.");
saddr_client.sin_addr.s_addr = ntohl(saddr_client.sin_addr.s_addr); saddr_client.sin_addr.s_addr = ntohl(saddr_client.sin_addr.s_addr);
} }
@ -1048,7 +1047,7 @@ void Shutdown() {
return; return;
} }
LOG_INFO(Debug_GDBStub, "Stopping GDB ..."); NGLOG_INFO(Debug_GDBStub, "Stopping GDB ...");
if (gdbserver_socket != -1) { if (gdbserver_socket != -1) {
shutdown(gdbserver_socket, SHUT_RDWR); shutdown(gdbserver_socket, SHUT_RDWR);
gdbserver_socket = -1; gdbserver_socket = -1;
@ -1058,7 +1057,7 @@ void Shutdown() {
WSACleanup(); WSACleanup();
#endif #endif
LOG_INFO(Debug_GDBStub, "GDB stopped."); NGLOG_INFO(Debug_GDBStub, "GDB stopped.");
} }
bool IsServerEnabled() { bool IsServerEnabled() {