ping!
On 3 August 2013 23:31, Venkataramanan Kumar <venkataramanan.ku...@linaro.org> wrote: > Hi Maintainers, > > This patch adds macros to support gprof in Aarch64. The difference > from the previous patch is that the compiler, while generating > "mcount" routine for an instrumented function, also passes the return > address as argument. > > The "mcount" routine in glibc will be modified as follows. > > (-----Snip-----) > #define MCOUNT \ > -void __mcount (void) > \ > +void __mcount (void* frompc) > \ > { > \ > - mcount_internal ((u_long) RETURN_ADDRESS (1), (u_long) RETURN_ADDRESS > (0)); \ > + mcount_internal ((u_long) frompc, (u_long) RETURN_ADDRESS (0)); \ > } > (-----Snip-----) > > Also in Aarch64 cases__builtin_return_adderess(n) where n>0, still be > returning 0 as it was doing before. > > If this is Ok I will send the patch to glibc as well. > > 2013-08-02 Venkataramanan Kumar <venkataramanan.ku...@linaro.org> > > * config/aarch64/aarch64.h (MCOUNT_NAME): Define. > (NO_PROFILE_COUNTERS): Likewise. > (PROFILE_HOOK): Likewise. > (FUNCTION_PROFILER): Likewise. > * config/aarch64/aarch64.c (aarch64_function_profiler): Remove. > . > > regards, > Venkat.