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authorRuslan Bukin <br@FreeBSD.org>2018-04-04 12:33:46 +0000
committerRuslan Bukin <br@FreeBSD.org>2018-04-04 12:33:46 +0000
commita6157d81121ac9559d806dafa346039199598442 (patch)
tree74bb8dac03bea2e41b98a242951cee587339288a /decoder/source/mem_acc/trc_mem_acc_bufptr.cpp
downloadsrc-a6157d81121ac9559d806dafa346039199598442.tar.gz
src-a6157d81121ac9559d806dafa346039199598442.zip
Import OpenCSD -- an ARM CoreSight Trace Decode library.vendor/opencsd/900407e9d6400f6541138d6c2e483a9fc2d699a4
Git ID 900407e9d6400f6541138d6c2e483a9fc2d699a4 Sponsored by: DARPA, AFRL
Notes
Notes: svn path=/vendor/opencsd/dist/; revision=332012 svn path=/vendor/opencsd/900407e9d6400f6541138d6c2e483a9fc2d699a4/; revision=332013; tag=vendor/opencsd/900407e9d6400f6541138d6c2e483a9fc2d699a4
Diffstat (limited to 'decoder/source/mem_acc/trc_mem_acc_bufptr.cpp')
-rw-r--r--decoder/source/mem_acc/trc_mem_acc_bufptr.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/decoder/source/mem_acc/trc_mem_acc_bufptr.cpp b/decoder/source/mem_acc/trc_mem_acc_bufptr.cpp
new file mode 100644
index 000000000000..fee663b30d06
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+++ b/decoder/source/mem_acc/trc_mem_acc_bufptr.cpp
@@ -0,0 +1,54 @@
+/*
+ * \file trc_mem_acc_bufptr.cpp
+ * \brief OpenCSD :
+ *
+ * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
+ */
+
+/*
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <cstring>
+
+#include "mem_acc/trc_mem_acc_bufptr.h"
+
+TrcMemAccBufPtr::TrcMemAccBufPtr(const ocsd_vaddr_t s_address, const uint8_t *p_buffer, const uint32_t size) :
+ TrcMemAccessorBase(MEMACC_BUFPTR, s_address, s_address+size-1),
+ m_p_buffer(p_buffer),
+ m_size(size)
+{
+}
+
+const uint32_t TrcMemAccBufPtr::readBytes(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint32_t reqBytes, uint8_t *byteBuffer)
+{
+ // mapper wlll filter memory spaces.
+ uint32_t bytesRead = bytesInRange(address,reqBytes); // check bytes available
+ if(bytesRead)
+ memcpy(byteBuffer,m_p_buffer+address-m_startAddress,bytesRead);
+ return bytesRead;
+}
+
+/* End of File trc_mem_acc_bufptr.cpp */