Hi Waldemar,
On Sun, Jul 10, 2016 at 9:25 AM, Waldemar Brodkorb wrote:
> I want to add following cleanup patch.
> No regressions found.
>
> Okay? Comments?
The following looks either broken or unused in the current code,
given there's no matching PTR_MANGLE:
diff --git a/libc/sysdeps/linux/x86_
On Mon, Jul 11, 2016 at 9:13 AM, Waldemar Brodkorb wrote:
> Max Filippov wrote,
>> On Sun, Jul 10, 2016 at 9:25 AM, Waldemar Brodkorb
>> wrote:
>> > I want to add following cleanup patch.
>> > No regressions found.
>> >
>> > Okay? Comments?
&
Hi Waldemar,
On Thu, Jul 28, 2016 at 10:30 PM, Waldemar Brodkorb wrote:
> How would you like to handle global reorganization patches touching
> arch specific parts. Do you would like to be in Cc?
Yes, please.
> How long should I wait for a comment or veto?
I would respond in a couple of days.
On Thu, Jul 28, 2016 at 10:26 PM, Waldemar Brodkorb wrote:
> There are two copies of jmpbuf-unwind.h in the tree,
> the NPTL one isn't really used. No regressions found
> by embedded-test run.
>
> Signed-off-by: Waldemar Brodkorb
Reviewed-by: Max Filippov
On Mon, Jul 25, 2016 at 8:48 PM, Waldemar Brodkorb wrote:
> To be more consistent separate all TLS macros in separate files and
> remove obsolete macros for not supported architectures.
>
> Signed-off-by: Waldemar Brodkorb
Reviewed-by: Max Filippov
--
Th
Hi Waldemar,
I see a number of buildroot build issues with the post-unification
uclibc-ng versions (1.0.18 and 1.0.19) related to dl_iterate_phdr
used in static builds.
E.g.:
> xtensa | autossh-1.4e |
> http://autobuild.buildroot.net/results/96807eda8a4b5a25225a82d7dd2b35
Signed-off-by: Max Filippov
---
utils/Makefile.in | 4
1 file changed, 4 insertions(+)
diff --git a/utils/Makefile.in b/utils/Makefile.in
index 8666f89..5378973 100644
--- a/utils/Makefile.in
+++ b/utils/Makefile.in
@@ -25,6 +25,10 @@ else
CFLAGS-utils-shared :=
endif
+ifneq
Waldemar, Alexey,
On Wed, Dec 7, 2016 at 6:48 PM, Waldemar Brodkorb wrote:
> following patch was developed by crosstool-ng developer.
> Okay to commit?
I've got a couple questions:
> diff --git a/libpthread/nptl/sysdeps/Makefile.commonarch
> b/libpthread/nptl/sysdeps/Makefile.commonarch
> inde
On Fri, Dec 9, 2016 at 3:52 PM, Alexey Neyman wrote:
> On 12/09/2016 01:10 PM, Max Filippov wrote:
>> On Wed, Dec 7, 2016 at 6:48 PM, Waldemar Brodkorb
>> wrote:
>>>
>>> following patch was developed by crosstool-ng developer.
>>> Okay to commit?
>
Hi Waldemar,
On Wed, Jan 25, 2017 at 07:02:53AM +0100, Waldemar Brodkorb wrote:
> I would like to suggest following changeset, any opinions?
>
> Follow GNU C Library from c579f48edba88380635ab98cb612030e3ed8691e
> and remove the PID caching. These simplifies the architecture specific
> assembly c
Hi Waldemar,
On Mon, Jun 26, 2017 at 11:36 AM, Waldemar Brodkorb wrote:
> I would suggest following patch, which removes the special
> communication between ld.so and gdb.
> While debugging a ld.so issue with gdb 8.0 on alpha, I recognized
> that the debugger stalled when trying to execute this c
Hi Waldemar,
On Fri, Jul 21, 2017 at 12:31 PM, Waldemar Brodkorb wrote:
> I would like to get some feedback for following three patches.
> The test suite runs over all architectures showed no regressions.
>
> The goal is to simplify the addition of new architectures and
> remove the need to add a
Hello,
On Wed, Aug 2, 2017 at 2:50 PM, Eugene Yudin wrote:
> I cannot say anything without verbose build.
> Unfortunately we can see fatal errors only in that mode.
> I attached patch to make errors visible.
>
> Do you know linux distro which is used at this build machine?
> It would be very help
On Tue, Aug 8, 2017 at 12:07 PM, Eugene Yudin wrote:
> Yes. Please install the locale "en_US.UTF-8".
> It's used in buildroot by default:
> package/uclibc/uclibc.mk:46:UCLIBC_LOCALES = en_US
Just curious: why not defaulting to C (or C.UTF-8) locale?
--
Thanks.
-- Max
___
Hi Waldemar,
On Sun, Jan 7, 2018 at 4:20 AM, Waldemar Brodkorb wrote:
> I would like to push attached patch.
> No regressions found.
>
> Any comments?
Nice cleanup, LGTM.
--
Thanks.
-- Max
___
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b[514 * 4 + 1] = 0;
return !(strcmp(a, b) != 0);
}
Use 0 as a loop counter to make 2^32 - 1 iterations which is enough to
cover all addressable memory. While at it drop useless nop at the end of
the first loop and use a11 for all loop counters.
Signed-off-by: Max Filippo
b[514 * 6 + 1] = 0;
return !(strcmp(a, b) != 0);
}
Use 0 as a loop counter to make 2^32 - 1 iterations which is enough to
cover all addressable memory. While at it drop useless nop at the end of
the first loop and use a11 for all loop counters.
Signed-off-by: Max Filipp
hat was
intended;
- both fast and slow paths should not subtract __builtin_thread_pointer
from the result.
Signed-off-by: Max Filippov
---
ldso/ldso/xtensa/dl-tlsdesc.S | 21 +
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/ldso/ldso/xtensa/dl-tlsdesc.S b/l
R_XTENSA_TLSDESC_ARG is a true RELA relocation, the addend is in the
relocation record itself, not in place.
Signed-off-by: Max Filippov
---
ldso/ldso/xtensa/elfinterp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/ldso/ldso/xtensa/elfinterp.c b/ldso/ldso/xtensa
Hi Waldemar,
On Wed, Jan 17, 2018 at 11:19 AM, Waldemar Brodkorb wrote:
>> R_XTENSA_TLSDESC_ARG is a true RELA relocation, the addend is in the
>> relocation record itself, not in place.
>
> Just curious, are you find these bugfixes via a general code review
> or some bugs reported to you? Are th
0x0800), "POLLREMOVE != 0x0800");
^~~~~
Signed-off-by: Max Filippov
---
libc/sysdeps/linux/xtensa/bits/poll.h | 49 +++
1 file changed, 49 insertions(+)
create mode 100644 libc/sysdeps/linux/xtensa/bits/poll.h
diff --git a/libc/sysdeps/linux/xtensa/bits/poll.h
On Thu, May 9, 2019 at 11:34 AM Max Filippov wrote:
> I've tried to run uclibc-ng tests on xtensa in a buildroot-built rootfs
> and found misc/tst-preadvwritev failing with the following message:
>
> first buffer from first preadv different than expected
>
> Digging de
On Fri, May 10, 2019 at 6:32 AM Yann Sionneau wrote:
>
> If that can be of any help, this test seems to PASS on armv7 arch:
> https://uclibc-ng-ci.sionneau.net:8443/job/uclibc-ng-multiarch/arch=armv7/19/console
>
> However this bugs reproduces for mips32r6 :
> https://uclibc-ng-ci.sionneau.net:844
c/tst-preadvwritev on xtensa.
Signed-off-by: Max Filippov
---
include/sys/uio.h | 4 ++--
libc/sysdeps/linux/common/preadv.c | 2 +-
libc/sysdeps/linux/common/pwritev.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/sys/uio.h b/include/sys/uio.h
xtensa assembler is capable of representing register loads with either
movi + addmi, l32r or const16, depending on the core configuration.
Don't use '.literal' and 'l32r' directly in the code, use 'movi' and let
the assembler relax them.
Signed-off-by: Ma
Add description for _LARGEFILE_SOURCE, _LARGEFILE64_SOURCE,
_FILE_OFFSET_BITS and __USE_LARGEFILE, __USE_LARGEFILE64 and
__USE_FILE_OFFSET64 macros.
Signed-off-by: Max Filippov
---
docs/defines.txt | 23 ---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/docs
Add description for _LARGEFILE_SOURCE, _LARGEFILE64_SOURCE,
_FILE_OFFSET_BITS and __USE_LARGEFILE, __USE_LARGEFILE64 and
__USE_FILE_OFFSET64 macros.
Signed-off-by: Max Filippov
---
Changes v1->v2:
- fix subject line
docs/defines.txt | 23 ---
1 file changed, 20 inserti
Hi Yann,
On Mon, May 13, 2019 at 8:55 AM Yann Sionneau wrote:
> It has been merged, it trigged continuous integration on my side.
>
> It seems tst-preadvwritev still passes on the following arches: armv7,
> aarch64
>
> But this test was failing before your commit and still fails for
> mips32r6:
>
Hi Waldemar,
On Sat, Oct 12, 2019 at 3:45 AM Waldemar Brodkorb wrote:
> is attached patch okay for you?
> Fixes the recent br errors for uClibc-ng.
There's a fix for this issue in the linux mainline, which I also posted
to the buildroot ML:
http://lists.busybox.net/pipermail/buildroot/2019-Septe
Hi Waldemar,
there's an example of buildroot package that fails to build when using
isalnum_l:
http://autobuild.buildroot.net/results/b7ba1210d5aa184b133f0171da621d2b0083ec39/build-end.log
AFAICS include/ctype.h defines the following chain of macros for it:
isalnum_l -> __isalnum_l -> __isctype_l
://autobuild.buildroot.net/results/b7ba1210d5aa184b133f0171da621d2b0083ec39/build-end.log
Signed-off-by: Max Filippov
---
include/ctype.h | 32
1 file changed, 32 deletions(-)
diff --git a/include/ctype.h b/include/ctype.h
index ecd5e730886a..05f21c553e5a 100644
--- a
://autobuild.buildroot.net/results/b7ba1210d5aa184b133f0171da621d2b0083ec39/build-end.log
Signed-off-by: Max Filippov
---
Changes v1->v2:
- also drop __isctype_l macro.
include/ctype.h | 33 -
1 file changed, 33 deletions(-)
diff --git a/include/ctype.h b/include/ctyp
Recent is*_l fix broke uclibc build because removed __isctype_l
definition was used in libc/misc/ctype/ctype.c. Restore it.
Fixes: d1a3ca7ca566 ("include/ctype.h: drop is*_l macro definitions")
Signed-off-by: Max Filippov
---
include/ctype.h | 1 +
1 file changed, 1 insertion(+)
di
Replace "a" constraints with "+m" to avoid forcing atomic variable
address into a register and let the compiler use non-zero offset in
load/store opcodes.
Signed-off-by: Max Filippov
---
libc/sysdeps/linux/xtensa/bits/atomic.h | 49 +--
.../linuxthrea
Add XCHAL definitions for S32C1I and EXCLUSIVE options to
xtensa-config.h, include it in places that implement atomic operations
and add implementations with exclusive access option opcodes.
Signed-off-by: Max Filippov
---
libc/sysdeps/linux/xtensa/bits/atomic.h | 128
Diagnostic for missing UTF locale is printed to stdout instead of
stderr, fix that.
Signed-off-by: Max Filippov
---
extra/locale/gen_wc8bit.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/extra/locale/gen_wc8bit.c b/extra/locale/gen_wc8bit.c
index 8031df1cf4a5
Implement getcontext, makecontext, setcontext and swapcontext.
Signed-off-by: Max Filippov
---
extra/Configs/Config.xtensa | 3 +-
libc/sysdeps/linux/xtensa/Makefile.arch | 3 +
libc/sysdeps/linux/xtensa/__start_context.S | 103 +++
libc/sysdeps/linux/xtensa
Implement getcontext, makecontext, setcontext and swapcontext.
Signed-off-by: Max Filippov
---
Changes v1->v2:
- drop wrong comment from __start_context
extra/Configs/Config.xtensa | 3 +-
libc/sysdeps/linux/xtensa/Makefile.arch | 3 +
libc/sysdeps/linux/xte
Implement getcontext, makecontext, setcontext and swapcontext.
Signed-off-by: Max Filippov
---
Changes v2->v3:
- use explicit SIG_BLOCK in getcontext instead of 0
Changes v1->v2:
- drop wrong comment from __start_context
extra/Configs/Config.xtensa | 3 +-
libc/sysdeps
test
...ld:
...usr/lib/libc.a(reloc_static_pie.os):(.text+0x0):
undefined reference to `_DYNAMIC'
Move _dl_load_base definition to libc-tls.c to resolve this dependency
and fix static PDE build.
Signed-off-by: Max Filippov
---
libc/misc/internals/reloc_static_pie.c
Hi linted,
thanks for your review.
On Thu, Sep 1, 2022 at 11:12 PM linted wrote:
> the original decision of placing it in reloc_static_pie.c was to ensure
> that when reloc_static_pie() accessed _dl_load_base it would do so
> without relying on relocations.
I don't see how placing the variable
test
...ld:
...usr/lib/libc.a(reloc_static_pie.os):(.text+0x0):
undefined reference to `_DYNAMIC'
Move _dl_load_base definition to libc-tls.c to resolve this dependency
and fix static PDE build.
Signed-off-by: Max Filippov
---
Changes v1->v2:
- make _dl_load_base definition con
Static PIE ELFs may be loaded on noMMU linux platforms with FDPIC
support, but they don't have adjustable brk, and thus cannot allocate
memory for the TLS. Use mmap instead of sbrk to allocate initial TLS
memory when building with static PIE support for noMMU.
Signed-off-by: Max Fil
Static PIE ELFs may be loaded on noMMU linux platforms with FDPIC
support, but they don't have adjustable brk, and thus cannot allocate
memory for the TLS. Use mmap instead of sbrk to allocate initial TLS
memory when building with static PIE support for noMMU.
Signed-off-by: Max Fil
Hello,
this series does a couple cleanups in the static PIE code and xtensa
code and enables static PIE support for the xtensa architecture.
Max Filippov (5):
static pie: fix building static PDE
static pie: replicate PERFORM_BOOTSTRAP_GOT conditions from
dl-startup.c
xtensa: make GOT
test
...ld:
...usr/lib/libc.a(reloc_static_pie.os):(.text+0x0):
undefined reference to `_DYNAMIC'
Move _dl_load_base definition to libc-tls.c to resolve this dependency
and fix static PDE build.
Signed-off-by: Max Filippov
---
libc/misc/internals/reloc_static_pie.c
twice.
Replicate PERFORM_BOOTSTRAP_GOT conditions from dl-startup.c in
reloc_static_pie.c to allow using PERFORM_BOOTSTRAP_GOT macro as is.
Signed-off-by: Max Filippov
---
libc/misc/internals/reloc_static_pie.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libc/misc/internals/reloc_static_pie
, memory corruption or protection violations.
Split GOT protection update from PERFORM_BOOTSTRAP_GOT and only do it
when building configuration with MMU support.
Signed-off-by: Max Filippov
---
ldso/ldso/xtensa/dl-startup.h | 17 ++---
1 file changed, 14 insertions(+), 3 deletions
Xtensa does not define PERFORM_BOOTSTRAP_RELOC so it doesn't need
ARCH_NEEDS_BOOTSTRAP_RELOCS definition. Remove it.
Signed-off-by: Max Filippov
---
ldso/ldso/xtensa/dl-sysdep.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/ldso/ldso/xtensa/dl-sysdep.h b/ldso/ldso/xtensa/dl-sys
Signed-off-by: Max Filippov
---
extra/Configs/Config.in| 4 +++-
ldso/ldso/xtensa/dl-startup.h | 2 ++
libc/misc/internals/reloc_static_pie.c | 2 +-
libc/sysdeps/linux/xtensa/crt1.S | 27 ++
4 files changed, 33 insertions(+), 2 deletions
Hi linted,
thank you for taking a look.
On Wed, Sep 14, 2022 at 12:23 PM linted wrote:
> [Patch 1/5]
> I thought this was already submitted and merged in? It looks identical to
> "[PATCH v2] static pie: building static PDE", or am I mistaken?
Yes, it's the exact same patch. I'm looking at this
Hello,
this series does a couple cleanups in the ldso, static PIE code and
xtensa code and enables static PIE support for the xtensa architecture.
Changes v1->v2:
- clean up PERFORM_BOOTSTRAP_GOT condition in the ldso
- drop patch that adds PERFORM_BOOTSTRAP_GOT to reloc_static_pie
Max Filip
test
...ld:
...usr/lib/libc.a(reloc_static_pie.os):(.text+0x0):
undefined reference to `_DYNAMIC'
Move _dl_load_base definition to libc-tls.c to resolve this dependency
and fix static PDE build.
Signed-off-by: Max Filippov
---
libc/misc/internals/reloc_static_pie.c
ed by removing the call to elf_machine_relative from
the xtensa PERFORM_BOOTSTRAP_GOT and always using common code.
Signed-off-by: Max Filippov
---
Changes v1->v2:
- new patch
ldso/ldso/dl-startup.c| 3 ---
ldso/ldso/xtensa/dl-startup.h | 11 ---
2 files changed, 14 deletions(-)
di
, memory corruption or protection violations.
Only define PERFORM_BOOTSTRAP_GOT when building xtensa configuration
with MMU support.
Signed-off-by: Max Filippov
---
Changes v1->v2:
- now that PERFORM_BOOTSTRAP_GOT only does mprotect calls make its whole
definition conditional instead
Xtensa does not define PERFORM_BOOTSTRAP_RELOC so it doesn't need
ARCH_NEEDS_BOOTSTRAP_RELOCS definition. Remove it.
Signed-off-by: Max Filippov
---
ldso/ldso/xtensa/dl-sysdep.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/ldso/ldso/xtensa/dl-sysdep.h b/ldso/ldso/xtensa/dl-sys
Signed-off-by: Max Filippov
---
extra/Configs/Config.in| 4 +++-
ldso/ldso/xtensa/dl-startup.h | 2 ++
libc/misc/internals/reloc_static_pie.c | 2 +-
libc/sysdeps/linux/xtensa/crt1.S | 27 ++
4 files changed, 33 insertions(+), 2 deletions
and new signal pointers pointing to the same
structure instance, as a result act->sa_handler after the sigaction
syscall is not what the user requested, but the previous handler.
Signed-off-by: Max Filippov
---
libpthread/linuxthreads/signals.c | 17 +++--
1 file changed, 11 insertio
and new signal pointers pointing to the same
structure instance, as a result act->sa_handler after the sigaction
syscall is not what the user requested, but the previous handler.
Signed-off-by: Max Filippov
---
Changes v1 -> v2:
- initialize 'save' with NULL to avoid compiler
t a part
of the libc interface. Make it static inline again.
Signed-off-by: Max Filippov
---
libc/unistd/daemon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/unistd/daemon.c b/libc/unistd/daemon.c
index 53fd902bfd72..599c3c8e6cd4 100644
--- a/libc/unistd/daemon.c
+++ b/
; 2 files changed, 23 insertions(+), 1 deletion(-)
Reviewed-by: Max Filippov
--
Thanks.
-- Max
___
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On Sat, Feb 24, 2024 at 7:01 AM Dmitry Chestnykh wrote:
>
> PowerPC is big-endian architecture, so there are some
> significant differences in comparison with time64 support
> for little-endian architectures like ARM and xtensa.
JFYI xtensa supports both little and big endianness. Which
suggests
On Sat, Feb 24, 2024 at 10:22 AM Dmitry Chestnykh
wrote:
>
> For BE architectures there is one significant difference
> in comparison with time64 support for little-endian
> architectures like ARMv7.
> The difference is that we strictly need to pass two 64bit
> values to system calls because Linux
On Sat, Feb 24, 2024 at 10:29 AM Dmitriy Chestnykh
wrote:
>
> Patch is splitted, intermediate pointers removed.
Something isn't right with the submission, I can see multiple copies
of the patch 1/2, but no 2/2.
Also please add version tag to the subject line, i.e. 'PATCH v3' for
the next submissi
On Sat, Feb 24, 2024 at 11:25 AM Dmitriy Chestnykh
wrote:
> What name should we use instead of __ts? I suggest uclibc_ts_internal, it
> starts with four underscores, so it seems to be okay. As another option we
> can put these macroses inside some private header.
__ts looks good to me, it's
On Sat, Feb 24, 2024 at 11:43 AM Dmitriy Chestnykh
wrote:
> Okay, I will move these marcoses to some internal header
If you find such place then I guess struct __ts64_struct and struct
__its64_struct
can go there as well as they're only used internally.
--
Thanks.
-- Max
___
On Sat, Feb 24, 2024 at 9:59 PM Dmitry Chestnykh wrote:
>
> For BE architectures there is one significant difference
> in comparison with time64 support for little-endian
> architectures like ARMv7.
> The difference is that we strictly need to pass two 64bit
> values to system calls because Linux
| 9 --
> librt/timer_settime.c | 11 +--
> 24 files changed, 193 insertions(+), 36 deletions(-)
> create mode 100644 include/internal/time64_helpers.h
This version looks good to me.
Reviewed-by: Max Filippov
--
Thanks.
-- Max
___
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.
Signed-off-by: Max Filippov
---
Rules.mak | 1 +
1 file changed, 1 insertion(+)
diff --git a/Rules.mak b/Rules.mak
index f2e5791e3d89..27c80f924505 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -606,6 +606,7 @@ CFLAGS := $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) \
-nostdinc -I$(top_builddir
as $(AR) argument instead.
Signed-off-by: Max Filippov
---
Makerules | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Makerules b/Makerules
index fe8a7916e657..96f2a71ec49a 100644
--- a/Makerules
+++ b/Makerules
@@ -276,7 +276,7 @@ cmd_compile.mi= $(cmd_compile.m:-c=-E -dD
Hello,
this series fixes a few type mismatches that have become errors when
building with gcc-14.
Max Filippov (3):
iconv: fix type mismatches
ldso: FDPIC: fix type mismatches
ldso: arm: fix build with gcc-14
ldso/ldso/arm/elfinterp.c| 6 +++---
ldso/ldso/fdpic/dl-inlines.h | 4
With gcc-14 warnings caused by type mismatches turn to errors:
- iconv_t is not a pointer type, convert the result directly to iconv_t
in combine_to_from()
- unsigned int is not the same as wchar_t, use temporary wchar_t wc as
an argument for utf8dec_wchar()
Signed-off-by: Max Filippov
With gcc-14 warnings caused by type mismatches turn to errors:
- (void **) needs explicit conversion operator to become
struct funcdesc_value **entry
- both subexpressions of the ternary operator must be pointers
- %p should be used instead of %x to print a pointer
Signed-off-by: Max Filippov
: Max Filippov
---
ldso/ldso/arm/elfinterp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c
index 4c268356fb37..9c9a3e8ca7f7 100644
--- a/ldso/ldso/arm/elfinterp.c
+++ b/ldso/ldso/arm/elfinterp.c
@@ -92,7 +92,7
linuxthreads use a helper function to invoke signal handlers, this
function needs stack unwinding information to enable stack unwinding
from signal handlers over signal frames.
Signed-off-by: Max Filippov
---
libpthread/linuxthreads/Makefile.in | 2 ++
1 file changed, 2 insertions(+)
diff
Starting with gcc-13 the compiler provides configuration-specific macro
definitions for the target xtensa core. Use them when available instead
of the configuration overlay file xtensa-config.h
Signed-off-by: Max Filippov
---
.../sysdeps/linux/xtensa/bits/xtensa-config.h | 20
Make _init and _fini hidden so that references to these symbols bind
locally in the shared objects. glibc does the same.
Signed-off-by: Max Filippov
---
libc/sysdeps/linux/xtensa/crti.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libc/sysdeps/linux/xtensa/crti.S b/libc/sysdeps/linux
required to keep the ARM FDPIC port functional.
Max Filippov (2):
xtensa: add FDPIC support
Revert "Allow to generate PIE 'static' binary"
Rules.mak | 4 +
extra/Configs/Config.in | 2 +-
extra/Co
This change implements Xtensa FDPIC ABI as specified in the first
version of the following document:
https://github.com/jcmvbkbc/xtensa-abi/blob/master/fdpic-xtensa.txt
Signed-off-by: Max Filippov
---
The toolchain components matching the libc are available in
the following repositories with
This change generates function descriptors for .preinit_array,
.init_array and .fini_array that are not generated by the gcc after
commit 11189793b6ef60645d5d1126d0bd9d0dd83e6583. This doesn't make
sense, the change in gcc is reverted, so this change is reverted as
well.
This reverts commit 99dfb1
Signed-off-by: Max Filippov
---
test/iconv/tst-iconv5.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test/iconv/tst-iconv5.c b/test/iconv/tst-iconv5.c
index ff3fde5eb180..f8f4fb57c86b 100644
--- a/test/iconv/tst-iconv5.c
+++ b/test/iconv/tst-iconv5.c
@@ -59,7 +59,7
Signed-off-by: Max Filippov
---
test/tls/tls-macros-xtensa.h | 78 +++-
1 file changed, 76 insertions(+), 2 deletions(-)
diff --git a/test/tls/tls-macros-xtensa.h b/test/tls/tls-macros-xtensa.h
index 90fc726f6f6b..6b2621c221cb 100644
--- a/test/tls/tls-macros
Hi Waldemar,
On Thu, May 2, 2024 at 7:13 AM Waldemar Brodkorb wrote:
> I am trying your patch series in OpenADK, but it fails with following
> error:
[...]
> ldso/ldso/dl-tls.c: Assembler messages:
> ldso/ldso/dl-tls.c:197: Error: invalid register 'threadptr' for 'rur'
> instruction
> ldso/ldso/
On Fri, May 3, 2024 at 5:55 AM Waldemar Brodkorb wrote:
> Now I am booting up the system in Qemu with
> following command:
> qemu-system-xtensa -nographic -M lx60 -cpu dc233c -kernel
> qemu-xtensa-initramfspiggyback-kernel
>
> Now every command f.e. ls or ps works but gives a Illegal
> Instructi
On Fri, May 3, 2024 at 8:15 PM Waldemar Brodkorb wrote:
>
> Hi Max,
> Max Filippov wrote,
>
> > On Fri, May 3, 2024 at 5:55 AM Waldemar Brodkorb wrote:
> > > Now I am booting up the system in Qemu with
> > > following command:
> > > qemu-system-
On Sat, May 4, 2024 at 12:14 AM Max Filippov wrote:
> On Fri, May 3, 2024 at 8:15 PM Waldemar Brodkorb wrote:
> > How did you test NPTL/TLS?
...and for TLS I've posted a patch for the testsuite that adds
FDPIC-specific implementations of the test TLS macros.
The whole tls s
On Sat, May 4, 2024 at 12:14 AM Max Filippov wrote:
> On Fri, May 3, 2024 at 8:15 PM Waldemar Brodkorb wrote:
> > How did you test NPTL/TLS?
>
> I grepped for the tests explicitly using fork and added them to the
> TESTS_DISABLED in the test/nptl/Makefile.in, and also added
Hi Waldemar,
On Sun, May 5, 2024 at 2:51 AM Waldemar Brodkorb wrote:
> > On Sat, May 4, 2024 at 12:14 AM Max Filippov wrote:
> > > On Fri, May 3, 2024 at 8:15 PM Waldemar Brodkorb wrote:
> > > > How did you test NPTL/TLS?
> > >
> > > I grepped for t
Hi Waldemar,
On Mon, May 6, 2024 at 11:17 AM Max Filippov wrote:
> On Sun, May 5, 2024 at 2:51 AM Waldemar Brodkorb wrote:
> > > On Sat, May 4, 2024 at 12:14 AM Max Filippov wrote:
> > > also the following tests either hang or cause problems,
> > > so I disabled
U and noMMU
targets.
Signed-off-by: Max Filippov
---
test/test-skeleton.c | 65 ++--
1 file changed, 50 insertions(+), 15 deletions(-)
diff --git a/test/test-skeleton.c b/test/test-skeleton.c
index 557996d714cd..323a9c645df3 100644
--- a/test/test-skeleton.c
Check that the size passed to memalign() is not greater than PTRDIFF_MAX
before adjusting it, otherwise it may wrap around in the adjustment.
This fixes gcc testsuite test gcc.dg/torture/pr60092.c
Signed-off-by: Max Filippov
---
libc/stdlib/malloc/memalign.c | 5 +
1 file changed, 5
t that was so until the commit
74ca8d6f5d2e ("remove UCLIBC_HAS_LFS")
removed that definition. It seems to me that that commit removed the wrong
leg of the condition, and that the attached change (completely untested)
should fix it.
--
Thanks.
-- Max
>From c73701dae0ca5a679e67945a6da4d1c395c2e2aa Mon Sep 1
Hi Waldemar,
On Mon, May 20, 2024 at 9:12 PM Waldemar Brodkorb wrote:
> Is the uClibc-ng port ready to commit or do you have any changes
> open?
There's one fix for the xtensa port, I will resend the fixed version
in a couple days,
along with the new tags for the binutils and gcc.
And then there
This change implements Xtensa FDPIC ABI as specified in the first
version of the following document:
https://github.com/jcmvbkbc/xtensa-abi/blob/master/fdpic-xtensa.txt
Signed-off-by: Max Filippov
---
The toolchain components matching the libc are available in
the following repositories with
On Tue, May 21, 2024 at 12:01 AM Max Filippov wrote:
> On Mon, May 20, 2024 at 9:12 PM Waldemar Brodkorb wrote:
> > Is the uClibc-ng port ready to commit or do you have any changes
> > open?
>
> There's one fix for the xtensa port, I will resend the fixed version
> i
On Sun, Sep 8, 2024 at 9:57 PM Dmitry Chestnykh wrote:
>
> clang rejects the code where function body is placed
> inside body of another function
>
> Signed-off-by: Dmitry Chestnykh
> ---
> libc/sysdeps/linux/common/rename.c | 6 --
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff
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