From a4279b380844ae29b0fa18636e73268ddc38d864 Mon Sep 17 00:00:00 2001 From: "homeip.net!davidm" Date: Tue, 17 Aug 2004 15:34:28 +0000 Subject: [PATCH] Rename: src/x86/Gget_proc_info-x86.c -> src/x86/Gget_proc_info.c (Logical change 1.241) --- src/x86/Gget_proc_info.c | 45 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/src/x86/Gget_proc_info.c b/src/x86/Gget_proc_info.c index e69de29b..a5334830 100644 --- a/src/x86/Gget_proc_info.c +++ b/src/x86/Gget_proc_info.c @@ -0,0 +1,45 @@ +/* libunwind - a platform-independent unwind library + Copyright (c) 2002-2003 Hewlett-Packard Development Company, L.P. + Contributed by David Mosberger-Tang + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +PROTECTED int +unw_get_proc_info (unw_cursor_t *cursor, unw_proc_info_t *pi) +{ + struct cursor *c = (struct cursor *) cursor; + + if (dwarf_make_proc_info (&c->dwarf) < 0) + { + /* On x86, it's relatively common to be missing DWARF unwind + info. We don't want to fail in that case, because the + frame-chain still would let us do a backtrace at least. */ + memset (pi, 0, sizeof (*pi)); + pi->start_ip = c->dwarf.ip; + pi->end_ip = c->dwarf.ip + 1; + return 0; + } + *pi = c->dwarf.pi; + return 0; +}