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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/libbacktrace/unknown.c | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/libbacktrace/unknown.c')
-rw-r--r-- | gcc-4.8.3/libbacktrace/unknown.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.8.3/libbacktrace/unknown.c b/gcc-4.8.3/libbacktrace/unknown.c new file mode 100644 index 000000000..d9a3ac75b --- /dev/null +++ b/gcc-4.8.3/libbacktrace/unknown.c @@ -0,0 +1,64 @@ +/* unknown.c -- used when backtrace configury does not know file format. + Copyright (C) 2012-2013 Free Software Foundation, Inc. + Written by Ian Lance Taylor, Google. + +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) The name of the author may not be used to + endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "config.h" + +#include <sys/types.h> + +#include "backtrace.h" +#include "internal.h" + +/* A trivial routine that always fails to find fileline data. */ + +static int +unknown_fileline (struct backtrace_state *state ATTRIBUTE_UNUSED, + uintptr_t pc, backtrace_full_callback callback, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data) + +{ + return callback (data, pc, NULL, 0, NULL); +} + +/* Initialize the backtrace data when we don't know how to read the + debug info. */ + +int +backtrace_initialize (struct backtrace_state *state ATTRIBUTE_UNUSED, + int descriptor ATTRIBUTE_UNUSED, + backtrace_error_callback error_callback ATTRIBUTE_UNUSED, + void *data ATTRIBUTE_UNUSED, fileline *fileline_fn) +{ + state->fileline_data = NULL; + *fileline_fn = unknown_fileline; + return 1; +} |