Add real time signals support to LinuxSignals
Summary: This enables correct handling of real time signals by lldb.
Test Plan: Added a test that verifies handling of SIGRTMIN
Reviewers: tberghammer, ovyalov
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D9911
llvm-svn: 238009
diff --git a/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp b/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
index 3be122b..0680d26 100644
--- a/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
+++ b/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
@@ -25,38 +25,71 @@
{
m_signals.clear();
- AddSignal (1, "SIGHUP", "HUP", false, true , true , "hangup");
- AddSignal (2, "SIGINT", "INT", true , true , true , "interrupt");
- AddSignal (3, "SIGQUIT", "QUIT", false, true , true , "quit");
- AddSignal (4, "SIGILL", "ILL", false, true , true , "illegal instruction");
- AddSignal (5, "SIGTRAP", "TRAP", true , true , true , "trace trap (not reset when caught)");
- AddSignal (6, "SIGABRT", "ABRT", false, true , true , "abort()");
- AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT trap");
- AddSignal (7, "SIGBUS", "BUS", false, true , true , "bus error");
- AddSignal (8, "SIGFPE", "FPE", false, true , true , "floating point exception");
- AddSignal (9, "SIGKILL", "KILL", false, true , true , "kill");
- AddSignal (10, "SIGUSR1", "USR1", false, true , true , "user defined signal 1");
- AddSignal (11, "SIGSEGV", "SEGV", false, true , true , "segmentation violation");
- AddSignal (12, "SIGUSR2", "USR2", false, true , true , "user defined signal 2");
- AddSignal (13, "SIGPIPE", "PIPE", false, true , true , "write to pipe with reading end closed");
- AddSignal (14, "SIGALRM", "ALRM", false, false, false, "alarm");
- AddSignal (15, "SIGTERM", "TERM", false, true , true , "termination requested");
- AddSignal (16, "SIGSTKFLT", "STKFLT", false, true , true , "stack fault");
- AddSignal (16, "SIGCLD", "CLD", false, false, true , "same as SIGCHLD");
- AddSignal (17, "SIGCHLD", "CHLD", false, false, true , "child status has changed");
- AddSignal (18, "SIGCONT", "CONT", false, true , true , "process continue");
- AddSignal (19, "SIGSTOP", "STOP", true , true , true , "process stop");
- AddSignal (20, "SIGTSTP", "TSTP", false, true , true , "tty stop");
- AddSignal (21, "SIGTTIN", "TTIN", false, true , true , "background tty read");
- AddSignal (22, "SIGTTOU", "TTOU", false, true , true , "background tty write");
- AddSignal (23, "SIGURG", "URG", false, true , true , "urgent data on socket");
- AddSignal (24, "SIGXCPU", "XCPU", false, true , true , "CPU resource exceeded");
- AddSignal (25, "SIGXFSZ", "XFSZ", false, true , true , "file size limit exceeded");
- AddSignal (26, "SIGVTALRM", "VTALRM", false, true , true , "virtual time alarm");
- AddSignal (27, "SIGPROF", "PROF", false, false, false, "profiling time alarm");
- AddSignal (28, "SIGWINCH", "WINCH", false, true , true , "window size changes");
- AddSignal (29, "SIGPOLL", "POLL", false, true , true , "pollable event");
- AddSignal (29, "SIGIO", "IO", false, true , true , "input/output ready");
- AddSignal (30, "SIGPWR", "PWR", false, true , true , "power failure");
- AddSignal (31, "SIGSYS", "SYS", false, true , true , "invalid system call");
+ AddSignal (1, "SIGHUP", "HUP", false, true , true , "hangup");
+ AddSignal (2, "SIGINT", "INT", true , true , true , "interrupt");
+ AddSignal (3, "SIGQUIT", "QUIT", false, true , true , "quit");
+ AddSignal (4, "SIGILL", "ILL", false, true , true , "illegal instruction");
+ AddSignal (5, "SIGTRAP", "TRAP", true , true , true , "trace trap (not reset when caught)");
+ AddSignal (6, "SIGABRT", "ABRT", false, true , true , "abort()");
+ AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT trap");
+ AddSignal (7, "SIGBUS", "BUS", false, true , true , "bus error");
+ AddSignal (8, "SIGFPE", "FPE", false, true , true , "floating point exception");
+ AddSignal (9, "SIGKILL", "KILL", false, true , true , "kill");
+ AddSignal (10, "SIGUSR1", "USR1", false, true , true , "user defined signal 1");
+ AddSignal (11, "SIGSEGV", "SEGV", false, true , true , "segmentation violation");
+ AddSignal (12, "SIGUSR2", "USR2", false, true , true , "user defined signal 2");
+ AddSignal (13, "SIGPIPE", "PIPE", false, true , true , "write to pipe with reading end closed");
+ AddSignal (14, "SIGALRM", "ALRM", false, false, false, "alarm");
+ AddSignal (15, "SIGTERM", "TERM", false, true , true , "termination requested");
+ AddSignal (16, "SIGSTKFLT", "STKFLT", false, true , true , "stack fault");
+ AddSignal (16, "SIGCLD", "CLD", false, false, true , "same as SIGCHLD");
+ AddSignal (17, "SIGCHLD", "CHLD", false, false, true , "child status has changed");
+ AddSignal (18, "SIGCONT", "CONT", false, true , true , "process continue");
+ AddSignal (19, "SIGSTOP", "STOP", true , true , true , "process stop");
+ AddSignal (20, "SIGTSTP", "TSTP", false, true , true , "tty stop");
+ AddSignal (21, "SIGTTIN", "TTIN", false, true , true , "background tty read");
+ AddSignal (22, "SIGTTOU", "TTOU", false, true , true , "background tty write");
+ AddSignal (23, "SIGURG", "URG", false, true , true , "urgent data on socket");
+ AddSignal (24, "SIGXCPU", "XCPU", false, true , true , "CPU resource exceeded");
+ AddSignal (25, "SIGXFSZ", "XFSZ", false, true , true , "file size limit exceeded");
+ AddSignal (26, "SIGVTALRM", "VTALRM", false, true , true , "virtual time alarm");
+ AddSignal (27, "SIGPROF", "PROF", false, false, false, "profiling time alarm");
+ AddSignal (28, "SIGWINCH", "WINCH", false, true , true , "window size changes");
+ AddSignal (29, "SIGPOLL", "POLL", false, true , true , "pollable event");
+ AddSignal (29, "SIGIO", "IO", false, true , true , "input/output ready");
+ AddSignal (30, "SIGPWR", "PWR", false, true , true , "power failure");
+ AddSignal (31, "SIGSYS", "SYS", false, true , true , "invalid system call");
+ AddSignal (32, "SIG32", "SIG32", false, true , true , "threading library internal signal 1");
+ AddSignal (33, "SIG33", "SIG33", false, true , true , "threading library internal signal 2");
+ AddSignal (34, "SIGRTMIN", "RTMIN", false, true , true , "real time signal 0");
+ AddSignal (35, "SIGRTMIN+1", "RTMIN+1", false, true , true , "real time signal 1");
+ AddSignal (36, "SIGRTMIN+2", "RTMIN+2", false, true , true , "real time signal 2");
+ AddSignal (37, "SIGRTMIN+3", "RTMIN+3", false, true , true , "real time signal 3");
+ AddSignal (38, "SIGRTMIN+4", "RTMIN+4", false, true , true , "real time signal 4");
+ AddSignal (39, "SIGRTMIN+5", "RTMIN+5", false, true , true , "real time signal 5");
+ AddSignal (40, "SIGRTMIN+6", "RTMIN+6", false, true , true , "real time signal 6");
+ AddSignal (41, "SIGRTMIN+7", "RTMIN+7", false, true , true , "real time signal 7");
+ AddSignal (42, "SIGRTMIN+8", "RTMIN+8", false, true , true , "real time signal 8");
+ AddSignal (43, "SIGRTMIN+9", "RTMIN+9", false, true , true , "real time signal 9");
+ AddSignal (44, "SIGRTMIN+10", "RTMIN+10", false, true , true , "real time signal 10");
+ AddSignal (45, "SIGRTMIN+11", "RTMIN+11", false, true , true , "real time signal 11");
+ AddSignal (46, "SIGRTMIN+12", "RTMIN+12", false, true , true , "real time signal 12");
+ AddSignal (47, "SIGRTMIN+13", "RTMIN+13", false, true , true , "real time signal 13");
+ AddSignal (48, "SIGRTMIN+14", "RTMIN+14", false, true , true , "real time signal 14");
+ AddSignal (49, "SIGRTMIN+15", "RTMIN+15", false, true , true , "real time signal 15");
+ AddSignal (50, "SIGRTMAX-14", "RTMAX-14", false, true , true , "real time signal 16"); // switching to SIGRTMAX-xxx to match "kill -l" output
+ AddSignal (51, "SIGRTMAX-13", "RTMAX-13", false, true , true , "real time signal 17");
+ AddSignal (52, "SIGRTMAX-12", "RTMAX-12", false, true , true , "real time signal 18");
+ AddSignal (53, "SIGRTMAX-11", "RTMAX-11", false, true , true , "real time signal 19");
+ AddSignal (54, "SIGRTMAX-10", "RTMAX-10", false, true , true , "real time signal 20");
+ AddSignal (55, "SIGRTMAX-9", "RTMAX-9", false, true , true , "real time signal 21");
+ AddSignal (56, "SIGRTMAX-8", "RTMAX-8", false, true , true , "real time signal 22");
+ AddSignal (57, "SIGRTMAX-7", "RTMAX-7", false, true , true , "real time signal 23");
+ AddSignal (58, "SIGRTMAX-6", "RTMAX-6", false, true , true , "real time signal 24");
+ AddSignal (59, "SIGRTMAX-5", "RTMAX-5", false, true , true , "real time signal 25");
+ AddSignal (60, "SIGRTMAX-4", "RTMAX-4", false, true , true , "real time signal 26");
+ AddSignal (61, "SIGRTMAX-3", "RTMAX-3", false, true , true , "real time signal 27");
+ AddSignal (62, "SIGRTMAX-2", "RTMAX-2", false, true , true , "real time signal 28");
+ AddSignal (63, "SIGRTMAX-1", "RTMAX-1", false, true , true , "real time signal 29");
+ AddSignal (64, "SIGRTMAX", "RTMAX", false, true , true , "real time signal 30");
}
diff --git a/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp b/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
index 238e8f9..e4e6546 100644
--- a/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
+++ b/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
@@ -25,38 +25,71 @@
{
m_signals.clear();
- AddSignal (1, "SIGHUP", "HUP", false, true , true , "hangup");
- AddSignal (2, "SIGINT", "INT", true , true , true , "interrupt");
- AddSignal (3, "SIGQUIT", "QUIT", false, true , true , "quit");
- AddSignal (4, "SIGILL", "ILL", false, true , true , "illegal instruction");
- AddSignal (5, "SIGTRAP", "TRAP", true , true , true , "trace trap (not reset when caught)");
- AddSignal (6, "SIGABRT", "ABRT", false, true , true , "abort()");
- AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT trap");
- AddSignal (7, "SIGEMT", "EMT", false, true , true , "terminate process with core dump");
- AddSignal (8, "SIGFPE", "FPE", false, true , true , "floating point exception");
- AddSignal (9, "SIGKILL", "KILL", false, true , true , "kill");
- AddSignal (10, "SIGBUS", "BUS", false, true , true , "bus error");
- AddSignal (11, "SIGSEGV", "SEGV", false, true , true , "segmentation violation");
- AddSignal (12, "SIGSYS", "SYS", false, true , true , "invalid system call");
- AddSignal (13, "SIGPIPE", "PIPE", false, true , true , "write to pipe with reading end closed");
- AddSignal (14, "SIGALRM", "ALRM", false, false, false, "alarm");
- AddSignal (15, "SIGTERM", "TERM", false, true , true , "termination requested");
- AddSignal (16, "SIGUSR1", "USR1", false, true , true , "user defined signal 1");
- AddSignal (17, "SIGUSR2", "USR2", false, true , true , "user defined signal 2");
- AddSignal (18, "SIGCLD", "CLD", false, false, true , "same as SIGCHLD");
- AddSignal (18, "SIGCHLD", "CHLD", false, false, true , "child status has changed");
- AddSignal (19, "SIGPWR", "PWR", false, true , true , "power failure");
- AddSignal (20, "SIGWINCH", "WINCH", false, true , true , "window size changes");
- AddSignal (21, "SIGURG", "URG", false, true , true , "urgent data on socket");
- AddSignal (22, "SIGIO", "IO", false, true , true , "input/output ready");
- AddSignal (22, "SIGPOLL", "POLL", false, true , true , "pollable event");
- AddSignal (23, "SIGSTOP", "STOP", true , true , true , "process stop");
- AddSignal (24, "SIGTSTP", "TSTP", false, true , true , "tty stop");
- AddSignal (25, "SIGCONT", "CONT", false, true , true , "process continue");
- AddSignal (26, "SIGTTIN", "TTIN", false, true , true , "background tty read");
- AddSignal (27, "SIGTTOU", "TTOU", false, true , true , "background tty write");
- AddSignal (28, "SIGVTALRM", "VTALRM", false, true , true , "virtual time alarm");
- AddSignal (29, "SIGPROF", "PROF", false, false, false, "profiling time alarm");
- AddSignal (30, "SIGXCPU", "XCPU", false, true , true , "CPU resource exceeded");
- AddSignal (31, "SIGXFSZ", "XFSZ", false, true , true , "file size limit exceeded");
+ AddSignal (1, "SIGHUP", "HUP", false, true , true , "hangup");
+ AddSignal (2, "SIGINT", "INT", true , true , true , "interrupt");
+ AddSignal (3, "SIGQUIT", "QUIT", false, true , true , "quit");
+ AddSignal (4, "SIGILL", "ILL", false, true , true , "illegal instruction");
+ AddSignal (5, "SIGTRAP", "TRAP", true , true , true , "trace trap (not reset when caught)");
+ AddSignal (6, "SIGABRT", "ABRT", false, true , true , "abort()");
+ AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT trap");
+ AddSignal (7, "SIGEMT", "EMT", false, true , true , "terminate process with core dump");
+ AddSignal (8, "SIGFPE", "FPE", false, true , true , "floating point exception");
+ AddSignal (9, "SIGKILL", "KILL", false, true , true , "kill");
+ AddSignal (10, "SIGBUS", "BUS", false, true , true , "bus error");
+ AddSignal (11, "SIGSEGV", "SEGV", false, true , true , "segmentation violation");
+ AddSignal (12, "SIGSYS", "SYS", false, true , true , "invalid system call");
+ AddSignal (13, "SIGPIPE", "PIPE", false, true , true , "write to pipe with reading end closed");
+ AddSignal (14, "SIGALRM", "ALRM", false, false, false, "alarm");
+ AddSignal (15, "SIGTERM", "TERM", false, true , true , "termination requested");
+ AddSignal (16, "SIGUSR1", "USR1", false, true , true , "user defined signal 1");
+ AddSignal (17, "SIGUSR2", "USR2", false, true , true , "user defined signal 2");
+ AddSignal (18, "SIGCLD", "CLD", false, false, true , "same as SIGCHLD");
+ AddSignal (18, "SIGCHLD", "CHLD", false, false, true , "child status has changed");
+ AddSignal (19, "SIGPWR", "PWR", false, true , true , "power failure");
+ AddSignal (20, "SIGWINCH", "WINCH", false, true , true , "window size changes");
+ AddSignal (21, "SIGURG", "URG", false, true , true , "urgent data on socket");
+ AddSignal (22, "SIGIO", "IO", false, true , true , "input/output ready");
+ AddSignal (22, "SIGPOLL", "POLL", false, true , true , "pollable event");
+ AddSignal (23, "SIGSTOP", "STOP", true , true , true , "process stop");
+ AddSignal (24, "SIGTSTP", "TSTP", false, true , true , "tty stop");
+ AddSignal (25, "SIGCONT", "CONT", false, true , true , "process continue");
+ AddSignal (26, "SIGTTIN", "TTIN", false, true , true , "background tty read");
+ AddSignal (27, "SIGTTOU", "TTOU", false, true , true , "background tty write");
+ AddSignal (28, "SIGVTALRM", "VTALRM", false, true , true , "virtual time alarm");
+ AddSignal (29, "SIGPROF", "PROF", false, false, false, "profiling time alarm");
+ AddSignal (30, "SIGXCPU", "XCPU", false, true , true , "CPU resource exceeded");
+ AddSignal (31, "SIGXFSZ", "XFSZ", false, true , true , "file size limit exceeded");
+ AddSignal (32, "SIG32", "SIG32", false, true , true , "threading library internal signal 1");
+ AddSignal (33, "SIG33", "SIG33", false, true , true , "threading library internal signal 2");
+ AddSignal (34, "SIGRTMIN", "RTMIN", false, true , true , "real time signal 0");
+ AddSignal (35, "SIGRTMIN+1", "RTMIN+1", false, true , true , "real time signal 1");
+ AddSignal (36, "SIGRTMIN+2", "RTMIN+2", false, true , true , "real time signal 2");
+ AddSignal (37, "SIGRTMIN+3", "RTMIN+3", false, true , true , "real time signal 3");
+ AddSignal (38, "SIGRTMIN+4", "RTMIN+4", false, true , true , "real time signal 4");
+ AddSignal (39, "SIGRTMIN+5", "RTMIN+5", false, true , true , "real time signal 5");
+ AddSignal (40, "SIGRTMIN+6", "RTMIN+6", false, true , true , "real time signal 6");
+ AddSignal (41, "SIGRTMIN+7", "RTMIN+7", false, true , true , "real time signal 7");
+ AddSignal (42, "SIGRTMIN+8", "RTMIN+8", false, true , true , "real time signal 8");
+ AddSignal (43, "SIGRTMIN+9", "RTMIN+9", false, true , true , "real time signal 9");
+ AddSignal (44, "SIGRTMIN+10", "RTMIN+10", false, true , true , "real time signal 10");
+ AddSignal (45, "SIGRTMIN+11", "RTMIN+11", false, true , true , "real time signal 11");
+ AddSignal (46, "SIGRTMIN+12", "RTMIN+12", false, true , true , "real time signal 12");
+ AddSignal (47, "SIGRTMIN+13", "RTMIN+13", false, true , true , "real time signal 13");
+ AddSignal (48, "SIGRTMIN+14", "RTMIN+14", false, true , true , "real time signal 14");
+ AddSignal (49, "SIGRTMIN+15", "RTMIN+15", false, true , true , "real time signal 15");
+ AddSignal (50, "SIGRTMAX-14", "RTMAX-14", false, true , true , "real time signal 16"); // switching to SIGRTMAX-xxx to match "kill -l" output
+ AddSignal (51, "SIGRTMAX-13", "RTMAX-13", false, true , true , "real time signal 17");
+ AddSignal (52, "SIGRTMAX-12", "RTMAX-12", false, true , true , "real time signal 18");
+ AddSignal (53, "SIGRTMAX-11", "RTMAX-11", false, true , true , "real time signal 19");
+ AddSignal (54, "SIGRTMAX-10", "RTMAX-10", false, true , true , "real time signal 20");
+ AddSignal (55, "SIGRTMAX-9", "RTMAX-9", false, true , true , "real time signal 21");
+ AddSignal (56, "SIGRTMAX-8", "RTMAX-8", false, true , true , "real time signal 22");
+ AddSignal (57, "SIGRTMAX-7", "RTMAX-7", false, true , true , "real time signal 23");
+ AddSignal (58, "SIGRTMAX-6", "RTMAX-6", false, true , true , "real time signal 24");
+ AddSignal (59, "SIGRTMAX-5", "RTMAX-5", false, true , true , "real time signal 25");
+ AddSignal (60, "SIGRTMAX-4", "RTMAX-4", false, true , true , "real time signal 26");
+ AddSignal (61, "SIGRTMAX-3", "RTMAX-3", false, true , true , "real time signal 27");
+ AddSignal (62, "SIGRTMAX-2", "RTMAX-2", false, true , true , "real time signal 28");
+ AddSignal (63, "SIGRTMAX-1", "RTMAX-1", false, true , true , "real time signal 29");
+ AddSignal (64, "SIGRTMAX", "RTMAX", false, true , true , "real time signal 30");
}