Trim Stack Trace (#931)

- Trim stack trace to show better, reduced information to the user
- Add --full-stacktrace to FIRRTL option to show full stack trace

5 files changed, 8 insertions, 5 deletions

diff --git a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
index 9a2e9a38..5563092e 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala
@@ -507,7 +507,7 @@ trait IgnoreSeqInBundle {
   override def ignoreSeq: Boolean = true
 }
 
-class AutoClonetypeException(message: String) extends ChiselException(message, null)
+class AutoClonetypeException(message: String) extends ChiselException(message)
 
 /** Base class for data types defined as a bundle of other data types.
   *
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Attach.scala b/chiselFrontend/src/main/scala/chisel3/core/Attach.scala
index edc0a7c9..b3096fd5 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Attach.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Attach.scala
@@ -9,7 +9,7 @@ import chisel3.internal.sourceinfo.{SourceInfo}
 
 object attach {  // scalastyle:ignore object.name
   // Exceptions that can be generated by attach
-  case class AttachException(message: String) extends Exception(message)
+  case class AttachException(message: String) extends ChiselException(message)
   def ConditionalAttachException =
     AttachException(": Conditional attach is not allowed!")
 
diff --git a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala
index 1dcb968d..ad7ba98a 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala
@@ -2,6 +2,7 @@
 
 package chisel3.core
 
+import chisel3.internal.ChiselException
 import chisel3.internal.Builder.pushCommand
 import chisel3.internal.firrtl.{Connect, DefInvalid}
 import scala.language.experimental.macros
@@ -23,7 +24,7 @@ import chisel3.internal.sourceinfo._
 
 object BiConnect {
   // These are all the possible exceptions that can be thrown.
-  case class BiConnectException(message: String) extends Exception(message)
+  case class BiConnectException(message: String) extends ChiselException(message)
   // These are from element-level connection
   def BothDriversException =
     BiConnectException(": Both Left and Right are drivers")
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala
index b3b754de..60235477 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala
@@ -1,10 +1,11 @@
 package chisel3.core
 
+import chisel3.internal.ChiselException
 import chisel3.internal.Builder.{forcedModule}
 import chisel3.internal.firrtl.LitArg
 
 object Binding {
-  class BindingException(message: String) extends Exception(message)
+  class BindingException(message: String) extends ChiselException(message)
   /** A function expected a Chisel type but got a hardware object
     */
   case class ExpectedChiselTypeException(message: String) extends BindingException(message)
diff --git a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala
index c9420ba7..d4c80405 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala
@@ -2,6 +2,7 @@
 
 package chisel3.core
 
+import chisel3.internal.ChiselException
 import chisel3.internal.Builder.pushCommand
 import chisel3.internal.firrtl.{Connect, DefInvalid}
 import scala.language.experimental.macros
@@ -33,7 +34,7 @@ import chisel3.internal.sourceinfo.SourceInfo
 
 object MonoConnect {
   // These are all the possible exceptions that can be thrown.
-  case class MonoConnectException(message: String) extends Exception(message)
+  case class MonoConnectException(message: String) extends ChiselException(message)
   // These are from element-level connection
   def UnreadableSourceException =
     MonoConnectException(": Source is unreadable from current module.")