On 03/27/2020 06:46 AM, Anshuman Khandual wrote:
On 03/26/2020 08:53 PM, Christophe Leroy wrote:
Le 26/03/2020 à 03:23, Anshuman Khandual a écrit :
On 03/24/2020 10:52 AM, Anshuman Khandual wrote:
This series adds more arch page table helper tests. The new tests here are
either related
Add initial ftrace support for ARCv2. We add support only for
function tracer (the simplest, not dynamic one), however it is
prerequisite for dynamic function tracer and other complex
ones.
Signed-off-by: Eugeniy Paltsev
---
arch/arc/Kconfig | 1 +
arch/arc/include/asm/Kbuild |
On Fri, 27 Mar 2020 18:53:55 +0300
Eugeniy Paltsev wrote:
> +
> +noinline void _mcount(unsigned long parent_ip)
> +{
> + unsigned long ip = (unsigned long)__builtin_return_address(0);
> +
> + if (unlikely(ftrace_trace_function != ftrace_stub))
> + ftrace_trace_function(ip - MC
On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> > The bits to enable exception traps look like dynamic control mode bits to
> > me. In general fegetmode should only need to mask off bits on
> > architectures where the same register has both control and status bits,
> > not on archite
On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> Done now. FWIW regen-ulps simply barfs so these need to be hand edited.
What exactly is the regen-ulps problem? It ought to be working for all
ports.
--
Joseph S. Myers
jos...@codesourcery.com
_
On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> But in grep'ing I see a weird thing: SO_RCVTIMEO in user exposed
> socket.h has a totally different value from socket-constants.h - how is
> that supposed to work.
The top-level bits/socket.h is only for OSes without their own
bits/sock
On 3/27/20 11:37 AM, Joseph Myers wrote:
> feupdateenv has to preserve the previously raised exceptions even in the
> FE_DFL_ENV case. It's equivalent to
>
> exc = fetestexcept (FE_ALL_EXCEPT);
> fesetenv (envp);
> feraiseexcept (exc);
Ok.
>> In some places I have following:
>>
>> if (((fp
On 3/27/20 11:39 AM, Joseph Myers wrote:
> On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
>
>> Done now. FWIW regen-ulps simply barfs so these need to be hand edited.
> What exactly is the regen-ulps problem? It ought to be working for all
> ports.
PASS: glibcs-arc-linux-gnu check-com
On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> +ifeq ($(subdir),debug)
> +CFLAGS-backtrace.c += -funwind-tables
> +endif
debug/Makefile already has
CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables
so you shouldn't need this.
> +++ b/sysdeps/arc/Versions
> @@ -0,0 +1,6 @
On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> +* Support for ARC HS cores running Linux has been contributed by Synopsys.
> +
> + Port requires atleast
> +- binutils-2.32 (binutils-2_31-branch: commit 6ce881c15fc4, 2018-10-04)
> +- gcc 8.3 (gcc-8-stable: commit 0d5ba57508c5, 2
On 3/26/20 11:48 AM, Joseph Myers wrote:
> On Wed, 25 Mar 2020, Vineet Gupta via Libc-alpha wrote:
>
>> Hardware-wise, ARC can be configured to be LE or BE and software supports
>> that
>> (cfr Linux or uClibc). The initial glibc port was only aiming LE but we
>> ended up
>> with BE as well due
On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> I added bits in sysdeps/arc/configure.ac and corresponding conditional in
> shlib-version. But I have to ask (embarrassingly). how to I regenerate
> sysdeps/arc/configure. I tried all possibe autoconf cmds with toggles (both
> at
> top an
On 3/27/20 4:35 PM, Joseph Myers wrote:
> On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
>
>> I added bits in sysdeps/arc/configure.ac and corresponding conditional in
>> shlib-version. But I have to ask (embarrassingly). how to I regenerate
>> sysdeps/arc/configure. I tried all possibe
On 3/27/20 3:49 PM, Joseph Myers wrote:
> On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:
>
>> +* Support for ARC HS cores running Linux has been contributed by Synopsys.
>> +
>> + Port requires atleast
>> +- binutils-2.32 (binutils-2_31-branch: commit 6ce881c15fc4, 2018-10-04)
>> +
On Fri, 27 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> On 3/27/20 3:49 PM, Joseph Myers wrote:
> > On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:
> >
> >> +* Support for ARC HS cores running Linux has been contributed by Synopsys.
> >> +
> >> + Port requires atleast
> >> +- binut
On 3/27/20 3:47 PM, Joseph Myers wrote:
> On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:
>
>> +ifeq ($(subdir),debug)
>> +CFLAGS-backtrace.c += -funwind-tables
>> +endif
>
> debug/Makefile already has
>
> CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables
>
> so you shouldn'
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