diff options
Diffstat (limited to 'lldb/tools/debugserver/source/MacOSX/MachProcess.cpp')
| -rw-r--r-- | lldb/tools/debugserver/source/MacOSX/MachProcess.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lldb/tools/debugserver/source/MacOSX/MachProcess.cpp b/lldb/tools/debugserver/source/MacOSX/MachProcess.cpp index 9f57788b9e0..58492bddd6c 100644 --- a/lldb/tools/debugserver/source/MacOSX/MachProcess.cpp +++ b/lldb/tools/debugserver/source/MacOSX/MachProcess.cpp @@ -13,6 +13,7 @@ #include "DNB.h" #include <mach/mach.h> +#include <signal.h> #include <spawn.h> #include <sys/fcntl.h> #include <sys/types.h> @@ -1653,10 +1654,17 @@ MachProcess::PosixSpawnChildForPTraceDebugging if (err.Fail()) return INVALID_NUB_PROCESS; - flags = POSIX_SPAWN_START_SUSPENDED; + flags = POSIX_SPAWN_START_SUSPENDED | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK; if (disable_aslr) flags |= _POSIX_SPAWN_DISABLE_ASLR; - + + sigset_t no_signals; + sigset_t all_signals; + sigemptyset (&no_signals); + sigfillset (&all_signals); + ::posix_spawnattr_setsigmask(&attr, &no_signals); + ::posix_spawnattr_setsigdefault(&attr, &all_signals); + err.SetError( ::posix_spawnattr_setflags (&attr, flags), DNBError::POSIX); if (err.Fail() || DNBLogCheckLogBit(LOG_PROCESS)) err.LogThreaded("::posix_spawnattr_setflags ( &attr, POSIX_SPAWN_START_SUSPENDED%s )", flags & _POSIX_SPAWN_DISABLE_ASLR ? " | _POSIX_SPAWN_DISABLE_ASLR" : ""); |
