sim: trace: document alu/fpu/vpu trace options better

Make the acronyms clear for people.

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index c436b91a20b7838e39dcefa123525a81cbf81ffb..21a3fe31f45d4633a6a0b9c1ca1b78cfd4a4309a 100644 (file)
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,10 @@
+2015-06-24  Mike Frysinger  <[email protected]>
+
+       * sim-trace.c (trace_options): Update help text for trace-alu,
+       trace-fpu, trace-vpu, and trace-semantics.
+       * sim-trace.h (TRACE_ALU_IDX): Update comment text.
+       (TRACE_FPU_IDX, TRACE_VPU_IDX): Likewise.
+
 2015-06-24  Mike Frysinger  <[email protected]>
 
        * sim-assert.h (SIM_FILTER_PATH): Delete.

diff --git a/sim/common/sim-trace.c b/sim/common/sim-trace.c
index f5ee67842b16bd0f6f0c977d465b533fe376689d..1693a6e5f078044c3c2b22715416fec7f8e56700 100644 (file)
--- a/sim/common/sim-trace.c
+++ b/sim/common/sim-trace.c
@@ -102,19 +102,19 @@ static const OPTION trace_options[] =
       '\0', "on|off", "Trace memory operations",
       trace_option_handler, NULL },
   { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU},
-      '\0', "on|off", "Trace ALU operations",
+      '\0', "on|off", "Trace ALU (Arithmetic Logic Unit) operations",
       trace_option_handler, NULL },
   { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU},
-      '\0', "on|off", "Trace FPU operations",
+      '\0', "on|off", "Trace FPU (Floating Point Unit) operations",
       trace_option_handler, NULL },
   { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU},
-      '\0', "on|off", "Trace VPU operations",
+      '\0', "on|off", "Trace VPU (Vector Processing Unit) operations",
       trace_option_handler, NULL },
   { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH},
       '\0', "on|off", "Trace branching",
       trace_option_handler, NULL },
   { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS},
-      '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing",
+      '\0', "on|off", "Perform ALU, FPU, VPU, MEMORY, and BRANCH tracing",
       trace_option_handler, NULL },
   { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL},
       '\0', "on|off", "Include model performance data",

diff --git a/sim/common/sim-trace.h b/sim/common/sim-trace.h
index c5a04c1510d71b5b980e5a1a456141d88d61dc8d..0fa44fff2a367e886f0fae056c1ab55e48465972 100644 (file)
--- a/sim/common/sim-trace.h
+++ b/sim/common/sim-trace.h
@@ -50,7 +50,7 @@ enum {
   /* Include model performance data in tracing output.  */
   TRACE_MODEL_IDX,
 
-  /* Trace ALU operations.  */
+  /* Trace ALU (Arithmetic Logic Unit) operations.  */
   TRACE_ALU_IDX,
 
   /* Trace memory core operations.  */
@@ -59,10 +59,10 @@ enum {
   /* Trace events.  */
   TRACE_EVENTS_IDX,
 
-  /* Trace fpu operations.  */
+  /* Trace FPU (Floating Point Unit) operations.  */
   TRACE_FPU_IDX,
 
-  /* Trace vpu operations.  */
+  /* Trace VPU (Vector Processing Unit) operations.  */
   TRACE_VPU_IDX,
 
   /* Trace branching.  */