kylefang/RubyMotion
1
0
Fork 0
mirror of https://github.com/zhigang1992/RubyMotion.git synced 2026-04-01 17:39:54 +08:00
Code Issues Packages Projects Releases Wiki Activity

lldb support

Browse Source
This commit is contained in:
Laurent Sansonetti
2013-08-23 14:04:14 +02:00
parent 8b14ad9ed4
commit 3e027886ae
1 changed files with 100 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

129
bin/deploy.m
View File

@@ -602,6 +602,7 @@ start_debug_server(am_device_t dev)
}
// Connect the debug server socket to a UNIX socket file.
// gdb-only, but since RubyMine also uses it, we keep it around.
NSString *tmpdir = NSTemporaryDirectory();
assert(tmpdir != nil);
@@ -611,13 +612,11 @@ start_debug_server(am_device_t dev)
[tmpdir fileSystemRepresentation]);
assert(mktemp(gdb_unix_socket_path) != NULL);
unlink(gdb_unix_socket_path);
CFSocketRef fdvendor = CFSocketCreate(NULL, AF_UNIX, 0, 0,
kCFSocketAcceptCallBack, &fdvendor_callback, NULL);
int yes = 1;
setsockopt(CFSocketGetNative(fdvendor), SOL_SOCKET, SO_REUSEADDR, &yes,
sizeof(yes));
struct sockaddr_un address;
memset(&address, 0, sizeof(address));
address.sun_family = AF_UNIX;
@@ -627,7 +626,9 @@ start_debug_server(am_device_t dev)
CFDataRef address_data = CFDataCreate(NULL, (const UInt8 *)&address,
sizeof(address));
unlink(gdb_unix_socket_path);
int yes = 1;
setsockopt(CFSocketGetNative(fdvendor), SOL_SOCKET, SO_REUSEADDR, &yes,
sizeof(yes));
CFSocketSetAddress(fdvendor, address_data);
CFRelease(address_data);
@@ -711,46 +712,50 @@ start_debug_server(am_device_t dev)
exit(1);
}
// Work in progress..
fprintf(stderr, "lldb device debugging is not supported yet\n");
exit(1);
NSString *tmpdir = NSTemporaryDirectory();
assert(tmpdir != nil);
char lldb_socket_path[PATH_MAX];
snprintf(lldb_socket_path, sizeof lldb_socket_path,
"%s/rubymotion-lldb-XXXXXX",
[NSTemporaryDirectory() fileSystemRepresentation]);
assert(mktemp(lldb_socket_path) != NULL);
// Prepare lldb commands file.
NSString *py_cmds = [NSString stringWithFormat:@""\
"import socket\n"\
"import sys\n"\
"import lldb\n"\
"debugger = lldb.debugger\n"\
"error = lldb.SBError()\n"\
"target = debugger.CreateTarget(\"%@\", \"armv7s-apple-ios\", \"remote-ios\", True, error)\n"\
"print target\nprint error\n"\
"debugger.SetCurrentPlatformSDKRoot(\"%@\")\n"
"module = target.FindModule(target.GetExecutable())\n"\
"filespec = lldb.SBFileSpec(\"%@\", False)\n"\
"print module.SetPlatformFileSpec(filespec)\n"\
"print \"open socket...\"\n"\
"unix_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)\n"\
"unix_socket.connect(\"%s\")\n"\
"print unix_socket.fileno()\n"\
"module.SetPlatformFileSpec(filespec)\n"\
"error = lldb.SBError()\n"\
"process = target.ConnectRemote(debugger.GetListener(), \"fd://%%d\" %% unix_socket.fileno(), \"gdb-remote\", error)\n"\
"print error\n"\
"listener = lldb.SBListener(\"my-listener\")\n"\
"process = target.ConnectRemote(listener, \"unix-accept://%s\", None, error)\n"\
"broadcaster = process.GetBroadcaster()\n"\
"broadcaster.AddListener(listener, lldb.SBProcess.eBroadcastBitStateChanged)\n"\
"while True:\n"\
" print \"waiting...\"\n"\
" print process\n"\
" print \"Connecting...\"\n"\
" event = lldb.SBEvent()\n"\
" if debugger.GetListener().WaitForEvent(1, event):\n"\
" if process.GetStateFromEvent(event) == lldb.eStateConnected:\n"\
" print \"connected!\"\n"\
" break\n"\
" else:\n"\
" break\n"\
"print process\n"\
"print \"launching...\"\n"\
" if listener.WaitForEvent(1, event):\n"\
" if process.GetStateFromEvent(event) == lldb.eStateConnected:\n"\
" break\n"\
"print \"Launching...\"\n"\
"error = lldb.SBError()\n"\
"ok = process.RemoteLaunch(None, None, None, None, None, \"%@\", 0, False, error)\n"\
"print debugger\nprint target\nprint process\nprint ok\nprint error\n",
app_path, device_support_path, app_remote_path, gdb_unix_socket_path,
"while True:\n"\
" event = lldb.SBEvent()\n"\
" if listener.WaitForEvent(1, event):\n"\
" if process.GetStateFromEvent(event) == lldb.eStateRunning:\n"\
" break\n"\
" if process.GetStateFromEvent(event) == lldb.eStateStopped:\n"\
" print \"Running...\"\n"\
" process.Continue()\n"\
"broadcaster.RemoveListener(listener)\n",
app_path,
device_support_path, app_remote_path, lldb_socket_path,
[[app_remote_path stringByDeletingLastPathComponent]
stringByReplacingOccurrencesOfString:@"/private/var"
withString:@"/var"]];
@@ -768,8 +773,74 @@ start_debug_server(am_device_t dev)
assert([cmds writeToFile:cmds_path atomically:YES
encoding:NSUTF8StringEncoding error:nil]);
// Forward ^C to lldb.
signal(SIGINT, sigforwarder);
// Run lldb.
gdb_task = [[NSTask launchedTaskWithLaunchPath:lldb_path
arguments:[NSArray arrayWithObjects:@"-s", cmds_path, nil]] retain];
// Connect to the lldb UNIX socket.
const int lldb_socket = socket(PF_LOCAL, SOCK_STREAM, 0);
if (lldb_socket == -1) {
perror("socket()");
return;
}
fcntl(lldb_socket, F_SETFL, O_NONBLOCK);
fcntl(gdb_fd, F_SETFL, O_NONBLOCK);
struct sockaddr_un name;
name.sun_family = PF_LOCAL;
strncpy(name.sun_path, lldb_socket_path,
sizeof(name.sun_path));
while (true) {
if (connect(lldb_socket, (struct sockaddr *)&name, SUN_LEN(&name))
== -1) {
if (errno != ENOENT) {
perror("connect()");
return;
}
}
else {
break;
}
usleep(200000);
}
// We are connected, start redirecting input to/from the debug server.
char buf[1024];
ssize_t len;
while (true) {
fd_set read_fds;
FD_ZERO(&read_fds);
FD_SET(gdb_fd, &read_fds);
FD_SET(lldb_socket, &read_fds);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 10000;
int n = select(lldb_socket + 1, &read_fds, NULL, NULL, &tv);
if (n == -1) {
perror("select()");
break;
}
if (n > 0) {
if (FD_ISSET(lldb_socket, &read_fds)) {
len = read(lldb_socket, buf, sizeof buf);
if (len > 0) {
write(gdb_fd, buf, len);
}
}
if (FD_ISSET(gdb_fd, &read_fds)) {
len = read(gdb_fd, buf, sizeof buf);
if (len > 0) {
write(lldb_socket, buf, len);
}
}
}
}
}
[gdb_task waitUntilExit];