X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1228c92443915a8014838a52661ce062bb7a075d..78c5c8810d149086107852e20a2716689db2bfe8:/src/xbt/backtrace_linux.cpp diff --git a/src/xbt/backtrace_linux.cpp b/src/xbt/backtrace_linux.cpp index 49ec6a110c..e3ec64071d 100644 --- a/src/xbt/backtrace_linux.cpp +++ b/src/xbt/backtrace_linux.cpp @@ -62,7 +62,7 @@ backtrace_helper (struct _Unwind_Context *ctx, void *a) /** @brief reimplementation of glibc backtrace based directly on gcc library, without implicit malloc * - * See http://webloria.loria.fr/~quinson/blog/2012/0208/system_programming_fun_in_SimGrid/ + * See http://people.irisa.fr/Martin.Quinson/blog/2012/0208/system_programming_fun_in_SimGrid/ * for the motivation behind this function * */ @@ -158,7 +158,7 @@ std::vector resolveBacktrace( if (binary_name.empty()) { for (std::size_t i = 0; i < count; i++) result.push_back(simgrid::xbt::string_printf("%p", loc[i])); - return std::move(result); + return result; } // Create the system command for add2line: @@ -342,26 +342,22 @@ std::vector resolveBacktrace( #if HAVE_MC int xbt_libunwind_backtrace(void** bt, int size){ - int i = 0; - for(i=0; i < size; i++) + for (int i = 0; i < size; i++) bt[i] = nullptr; - i=0; - unw_cursor_t c; unw_context_t uc; unw_getcontext (&uc); unw_init_local (&c, &uc); - unw_word_t ip; - unw_step(&c); - while(unw_step(&c) >= 0 && i < size){ + int i; + for (i = 0; unw_step(&c) >= 0 && i < size; i++) { + unw_word_t ip; unw_get_reg(&c, UNW_REG_IP, &ip); bt[i] = (void*)(long)ip; - i++; } return i;