> This doesn't actually make any functional change to x86 darwin, but it does > group all the darwin versions together. > > Current PPC darwin (like x86) should use the GCC unwinder. > > (no Ada regression on *-darwin9, x86-64-darwin10) > > OK for trunk/ 4.6 when the PPC changes are in? > cheers > Iain > > ada: > > * traceback.c (Darwin) USE_GCC_UNWINDER for Darwin > versions >= 8.
Patch looks OK to me, thanks. > Index: gcc/ada/tracebak.c > =================================================================== > > --- gcc/ada/tracebak.c (revision 178627) > +++ gcc/ada/tracebak.c (working copy) > @@ -203,9 +203,23 @@ extern void (*Unlock_Task) (void); > > */ > > -/*--------------------------- PPC AIX/Darwin > ----------------------------*/ > +/*------------------- Darwin 8 (OSX 10.4) or newer > ----------------------*/ > +#if defined (__APPLE__) \ > + && defined (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) \ > + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1040 > + > +#define USE_GCC_UNWINDER > > -#if ((defined (_POWER) && defined (_AIX)) || \ > +#if defined (__i386__) || defined (__x86_64__) > +#define PC_ADJUST -2 > +#elif defined (__ppc__) || defined (__ppc64__) > +#define PC_ADJUST -4 > +#else > +#error Unhandled darwin architecture. > +#endif > + > +/*------------------------ PPC AIX/Older Darwin > -------------------------*/ > +#elif ((defined (_POWER) && defined (_AIX)) || \ > (defined (__ppc__) && defined (__APPLE__))) > > #define USE_GENERIC_UNWINDER
