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author | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-07-31 10:07:32 +0000 |
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committer | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-07-31 10:07:32 +0000 |
commit | dbd95cb8a27ebe04ab7b788adbb83291bffb3e4f (patch) | |
tree | 13cd6c0ae354a14b894217317dcdac3d60991bad /src/target/oocd_trace.h | |
parent | f251b925ffe230de9aa01849ba7b53230a5c492f (diff) | |
download | riscv-openocd-dbd95cb8a27ebe04ab7b788adbb83291bffb3e4f.zip riscv-openocd-dbd95cb8a27ebe04ab7b788adbb83291bffb3e4f.tar.gz riscv-openocd-dbd95cb8a27ebe04ab7b788adbb83291bffb3e4f.tar.bz2 |
- calculate cycles since last executed instruction when cycle-accurate tracing is enabled
- increase memory pseudo-image cache size to 1024 byte for improved trace analysis performance
- added OpenOCD+trace as an ETM capture driver example implementation
- new usbprog driver (thanks to Benedikt Sauter)
git-svn-id: svn://svn.berlios.de/openocd/trunk@186 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/oocd_trace.h')
-rw-r--r-- | src/target/oocd_trace.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/target/oocd_trace.h b/src/target/oocd_trace.h new file mode 100644 index 0000000..c80a7ce --- /dev/null +++ b/src/target/oocd_trace.h @@ -0,0 +1,64 @@ +/***************************************************************************
+ * Copyright (C) 2007 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef OOCD_TRACE_H
+#define OOCD_TRACE_H
+
+#include "command.h"
+
+#include "etm.h"
+
+#include <termios.h>
+#include <unistd.h>
+
+/* registers */
+enum
+{
+ OOCD_TRACE_ID = 0x7,
+ OOCD_TRACE_ADDRESS = 0x0,
+ OOCD_TRACE_TRIGGER_COUNTER = 0x01,
+ OOCD_TRACE_CONTROL = 0x2,
+ OOCD_TRACE_STATUS = 0x3,
+ OOCD_TRACE_SDRAM_COUNTER = 0x4,
+};
+
+/* commands */
+enum
+{
+ OOCD_TRACE_NOP = 0x0,
+ OOCD_TRACE_READ_REG = 0x10,
+ OOCD_TRACE_WRITE_REG = 0x18,
+ OOCD_TRACE_READ_RAM = 0x20,
+/* OOCD_TRACE_WRITE_RAM = 0x28, */
+ OOCD_TRACE_RESYNC = 0xf0,
+};
+
+typedef struct oocd_trace_s
+{
+ etm_context_t *etm_ctx;
+ char *tty;
+ int tty_fd;
+ struct termios oldtio, newtio;
+} oocd_trace_t;
+
+extern etm_capture_driver_t oocd_trace_capture_driver;
+
+extern int oocd_trace_register_commands(struct command_context_s *cmd_ctx);
+
+#endif /* OOCD_TRACE_TRACE_H */
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