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author | Chris Johns <chrisj@rtems.org> | 2016-11-25 15:13:36 +1100 |
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committer | Chris Johns <chrisj@rtems.org> | 2016-11-29 08:50:40 +1100 |
commit | a0d4e9933c57693f99203da358bb8aaa8a5d50d9 (patch) | |
tree | d17a98faf93185d2baa18fba6ee97b0e2916b2e4 /cpukit/libdebugger/rtems-debugger-block.h | |
parent | arm/zynq: Wait for the UART TX FIFO to empty on reset. (diff) | |
download | rtems-a0d4e9933c57693f99203da358bb8aaa8a5d50d9.tar.bz2 |
cpukit: Add libdebugger, a remote debugger agent for GDB.
Diffstat (limited to 'cpukit/libdebugger/rtems-debugger-block.h')
-rw-r--r-- | cpukit/libdebugger/rtems-debugger-block.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/cpukit/libdebugger/rtems-debugger-block.h b/cpukit/libdebugger/rtems-debugger-block.h new file mode 100644 index 0000000000..c1c7fab2ac --- /dev/null +++ b/cpukit/libdebugger/rtems-debugger-block.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +/* + * Debugger for RTEMS. + */ + +#ifndef _RTEMS_DEBUGGER_BLOCK_h +#define _RTEMS_DEBUGGER_BLOCK_h + +#include <rtems/rtems-debugger.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * DB server block manages a block of re-sizable memory. The block only + * grows. As more threads enter the system the block becomes the peak and then + * sits at that level. + */ +typedef struct rtems_debugger_block +{ + void* block; /**< The block of memory. */ + size_t step; /**< The step size the block is increased by. */ + size_t size; /**< The size of the elements in the block. */ + size_t count; /**< The number of elements in the block. */ + size_t level; /**< The usage level in the block. */ +} rtems_debugger_block; + +/** + * Create a block. + */ +extern int rtems_debugger_block_create(rtems_debugger_block* block, + size_t step, + size_t size); + +/** + * Destroy a block. + */ +extern int rtems_debugger_block_destroy(rtems_debugger_block* block); + +/** + * Resize a block. + */ +extern int rtems_debugger_block_resize(rtems_debugger_block* block); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif |