On Mon, Mar 01, 2010 at 09:42:58AM +0200, Oliver McFadden wrote: > There are two noreturn functions in the X server: FatalError and > AbortServer. Having any of those two functions in the middle of a call > stack will prevent unwinding the program properly and stops the > backtrace at those functions in gdb. > > The file containing FatalError and AbortServer, os/log.c, has to be > compiled with the -mapcs-frame option on ARM to get proper > backtraces. Automake imposes its own restrictions on compiling > individual source files with different options. The recommended way to > do this is to put os/log.c into a convenience library and add this > library inside os/libos.la. See the documentation of GNU Automake > manual, version 1.11.1, section 27.8 Per-Object Flags Emulation, for > details.
Hi, This needs a test for GCC at the least; might be easiest to just compile a trivial int main(...) { return 0; } with -mapcs-frame, and if compilation succeeds, then use it. Cheers, Daniel _______________________________________________ xorg-devel mailing list xorg-devel@lists.x.org http://lists.x.org/mailman/listinfo/xorg-devel