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Re: Backtrace library [1/3]
On Mon, 17 Sep 2012, Ian Lance Taylor wrote:
> Please let me know about any build problems.
i386-unknown-freebsd10.0 now fails as follows. Others presumably
have not run into this since "This source file is compiled if the
unwind library is not available".
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/nounwind.c:48: warning: no previous prototype for 'backtrace'
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/nounwind.c:59: error: conflicting types for 'backtrace_simple'
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.h:130: error: previous declaration of 'backtrace_simple' was here
gmake[4]: *** [nounwind.lo] Error 1
gmake[4]: Leaving directory
`/scratch2/tmp/gerald/OBJ-0917-1906/libbacktrace'
gmake[3]: *** [all] Error 2
gmake[3]: Leaving directory
`/scratch2/tmp/gerald/OBJ-0917-1906/libbacktrace'
gmake[2]: *** [all-stage1-libbacktrace] Error 2
gmake[2]: Leaving directory `/scratch2/tmp/gerald/OBJ-0917-1906'
gmake[1]: *** [stage1-bubble] Error 2
gmake[1]: Leaving directory `/scratch2/tmp/gerald/OBJ-0917-1906'
gmake: *** [bootstrap-lean] Error 2
Tracked as http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54611 .
There are two different issues breaking the build here.
The following patch, which I committed as obvious, addresses the second.
Tested by ensuring the bootstrap on this platform is now only breaking
due to the first item.
2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
PR bootstrap/54611
* nounwind.c (backtrace_simple): Add state parameter.
Index: nounwind.c
===================================================================
--- nounwind.c (revision 191404)
+++ nounwind.c (working copy)
@@ -53,7 +53,8 @@
}
int
-backtrace_simple (int skip ATTRIBUTE_UNUSED,
+backtrace_simple (struct backtrace_state *state ATTRIBUTE_UNUSED,
+ int skip ATTRIBUTE_UNUSED,
backtrace_simple_callback callback ATTRIBUTE_UNUSED,
backtrace_error_callback error_callback, void *data)
{
I'm running out of time now, but will check again later today or
tomorrow for the other item (hoping it'll been magically gone ;-).
Gerald