Change the default handling of SIGCONT to nosuppress/nostop/notify

Except for the few people actually debugging shells, stopping on a
SIGCONT doesn't add any value.  And for people trying to run tests
under the debugger, stopping here is actively inconvenient.  So this
patch switches the default behavior to not stop.

Differential Revision: https://reviews.llvm.org/D89019

diff --git a/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp b/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
index 4dd619e..5689390 100644 (file)
--- a/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
+++ b/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
@@ -37,7 +37,7 @@ void LinuxSignals::Reset() {
   AddSignal(16, "SIGSTKFLT", false, true, true, "stack fault");
   AddSignal(17, "SIGCHLD", false, false, true, "child status has changed",
             "SIGCLD");
-  AddSignal(18, "SIGCONT", false, true, true, "process continue");
+  AddSignal(18, "SIGCONT", false, false, true, "process continue");
   AddSignal(19, "SIGSTOP", true, true, true, "process stop");
   AddSignal(20, "SIGTSTP", false, true, true, "tty stop");
   AddSignal(21, "SIGTTIN", false, true, true, "background tty read");

diff --git a/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp b/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
index 8f75844..17c238c 100644 (file)
--- a/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
+++ b/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
@@ -45,7 +45,7 @@ void MipsLinuxSignals::Reset() {
             "SIGPOLL");
   AddSignal(23, "SIGSTOP", true, true, true, "process stop");
   AddSignal(24, "SIGTSTP", false, true, true, "tty stop");
-  AddSignal(25, "SIGCONT", false, true, true, "process continue");
+  AddSignal(25, "SIGCONT", false, false, true, "process continue");
   AddSignal(26, "SIGTTIN", false, true, true, "background tty read");
   AddSignal(27, "SIGTTOU", false, true, true, "background tty write");
   AddSignal(28, "SIGVTALRM", false, true, true, "virtual time alarm");

diff --git a/lldb/source/Target/UnixSignals.cpp b/lldb/source/Target/UnixSignals.cpp
index f6b4e82..84a2ef6 100644 (file)
--- a/lldb/source/Target/UnixSignals.cpp
+++ b/lldb/source/Target/UnixSignals.cpp
@@ -94,7 +94,7 @@ void UnixSignals::Reset() {
   AddSignal(16,     "SIGURG",     false,    false,  false,  "urgent condition on IO channel");
   AddSignal(17,     "SIGSTOP",    true,     true,   true,   "sendable stop signal not from tty");
   AddSignal(18,     "SIGTSTP",    false,    true,   true,   "stop signal from tty");
-  AddSignal(19,     "SIGCONT",    false,    true,   true,   "continue a stopped process");
+  AddSignal(19,     "SIGCONT",    false,    false,  true,   "continue a stopped process");
   AddSignal(20,     "SIGCHLD",    false,    false,  false,  "to parent on child stop or exit");
   AddSignal(21,     "SIGTTIN",    false,    true,   true,   "to readers process group upon background tty read");
   AddSignal(22,     "SIGTTOU",    false,    true,   true,   "to readers process group upon background tty write");