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51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
/* libunwind - a platform-independent unwind library
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Copyright (C) 2004 BEA Systems
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Contributed by Thomas Hallgren <thallgre@bea.com>
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "libunwind_i.h"
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/* Returns the text corresponding to the given err_code or the
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text "invalid error code" if the err_code is invalid. */
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const char *
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unw_strerror (int err_code)
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{
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const char *cp;
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unw_error_t error = (unw_error_t)-err_code;
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switch (error)
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{
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case UNW_ESUCCESS: cp = "no error"; break;
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case UNW_EUNSPEC: cp = "unspecified (general) error"; break;
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case UNW_ENOMEM: cp = "out of memory"; break;
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case UNW_EBADREG: cp = "bad register number"; break;
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case UNW_EREADONLYREG: cp = "attempt to write read-only register"; break;
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case UNW_ESTOPUNWIND: cp = "stop unwinding"; break;
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case UNW_EINVALIDIP: cp = "invalid IP"; break;
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case UNW_EBADFRAME: cp = "bad frame"; break;
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case UNW_EINVAL: cp = "unsupported operation or bad value"; break;
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case UNW_EBADVERSION: cp = "unwind info has unsupported version"; break;
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case UNW_ENOINFO: cp = "no unwind info found"; break;
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default: cp = "invalid error code";
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}
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return cp;
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}
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