Age | Commit message (Collapse) | Author |
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
* libc/sysdeps/linux/sh/sysdep.h: Add LOCAL macro
* libm/sh/sh4/Makefile.arch: Include asm source in the build
* libm/sh/sh4/s_lrintf.S [NEW]: optimised asm lrintf
* libm/sh/sh4/s_lroundf.S [NEW]: optimised asm lroundf
Signed-off-by: Christian Bruel <christian.bruel@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
Update the powerpc buildsys of libm to use the TARGET_SUBARCH.
Further fix the e500 Makefile.arch by adding the definition
of libm_ARCH_fpu_DIR that was actually missing.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
Indeed fenv funxtions are SH4 specific, so move them into
an SH4 specific sub-folder.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
Instead of emitting a warning even when compiling for SH4, stop
compilation with an #error directive when not on SH4 core.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
This patch fixes a bug in the memcpy that doesn't save/restore
the FR12-FR15 registers (callee save registers in ST40 ABI) while
copying many cache lines with FPU in single paired precision mode
and by using all FPU registers (DR and XD).
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Reviewed-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
My change a49b3a18e463cbe8c94c41501e386e7f4c61609e fixed two
Unwind_Resume calls to go via PLT to avoid text relocations for PIC
builds. However, it looks the reason for upstream not using PLT calls
is that ebx gets clobbered. So we need to reload it.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
|
|
On older glibc (like 2.7), the _SC_V7_* symbols are not defined,
making the build of current uClibc fail on Debian Lenny systems and
other systems using a fairly old glibc. So we make sure to only use
the specs names that are defined by the host C library.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
This fixes issue with GNU Make 3.82 when running:
make install DESTDIR=$someplace
Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
|
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
|
|
strtoq should always return a quad_t and be an alias of strtol on
64 bit and strtoll on 32 bit.
Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Add __tls_get_addr function to static libc allowing to handle
local dynamic TLS access model.
On SH, linker optimizations are not required, so __tls_get_addr
can be called even in statically linked binaries.
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
implementation"
This reverts commit 0c468129356f5ce6780e7369c271d74631ae03ba.
Indeed recent updates into buildsys managed to filter-out generic implementation
when arch specific one is defined, so duplicated symbols into the libc.a
In the meanwhile, do a minor fix into mips version not using relative path
to include <generic/libc-tls.c>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
libpthread/nptl/sysdeps/generic/libc-tls.c is built as well, so it does not need
that arch specific version of libc-tls.c (MIPS and ALPHA) includes it.
The arch libc-tls.s is aimed to provide the implementation of __tls_get_addr
for the static libc.a, because on these archs the linker relaxations are not
required and it could be possible to have local-dynamic access models in static
libraries as well.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
On x86_64, when WORDSIZE_COMPAT32 is enabled, the ut_tv field
of 'struct utmp' and 'struct utmpx' are defined as two nested structs
instead of being defined as 'struct timeval', so it is not possible to
directly assign the two ut_tv values.
This patch split the assignment by setting each fields (tv_sec, tv_usec)
of the ut_tv filed separately
It is als compatible with 'struct timeval' usage.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
This reverts commit 23fa805150d573a913cad69d34c06f3b2ce54270.
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
NPTL requires i486 on ia32 since i386 doesn't provide required lll
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
about implicit declaration of memset in system()
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Our impl has diverged from busybox' so make sure nobody else uses it.
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
This builds and installs the crt files.
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Patch attached:
Fix a bug in offset calculations when parsing /etc/hosts in resolv.c.
Formerly a miscalculation meant that having found the correct line, the code
was trashing its own result data.
Signed-off-by: Philip Nye <philipn@engarts.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
I dont see a dependency between shared library and v7.
The difference between v7 and v8 is that in v8 you have
the added math asm-insns: smul/umul/udiv/sdiv/urem.
It shouldnt affect shared libraries creation.
Signed-off-by: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
|
|
Sparc-Gcc generates q_xxx intrinsic calls for quad float ("long double")
code. The routines from glibc's glibc-2.9/sysdeps/sparc/sparc32/soft-fp/*
where taken and ported to uclibc.
Signed-off-by: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
|
|
The SSP_ALL_CFLAGS in nptl arch CFLAGS leaks out and forces things
like dl-support.c, brk.c, sbrk.c memcpy, etc to be built with
-fstack-protector-all. This is bad when linking statically since
initializing TLS will call those functions before SSP is initialized.
The libpthread itself will still be built with -fstack-protector-all
due to CFLAGS-nptl has SSP_ALL_CFLAGS in libpthread/nptl/Makefile.in
Thanks to Timo Teras for helping with this.
Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Fix Microblaze config and makefiles.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Header files needed to build linuxthreads.old for microblaze.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Port optimized memcpy/memmove from the kernel.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Other header files for uClibc compilation.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Sync kernel header definitions with those used in recent mainline kernels.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Software floating point for microblaze.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Fix the microblaze vfork() and clone() implementations.
Add support for clone2().
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Fix the microblaze syscall interface.
Recent mainline kernels no longer carry userland code to invoke syscalls
and microblaze can use the uClibc generic code.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Rework crt bootstrap to work with the new __uClibc_main(),
and hardwire crt init/fini code since the awk approach to generating it on
the fly doesn't work for microblaze. The output from the gcc 4.1.2 compiler
is scrambled so that the tags expected by the awk script to bracket the
init/fini entry and exit code no longer do.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
Some state and registers are missing from setjmp/longjmp handling.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
|
|
The warning was repeated for every .c file which is including
this header:
./ldso/include/dl-hash.h: In function '_dl_find_hash':
./ldso/include/dl-hash.h:150: warning: unused parameter 'tpntp'
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Tested: ran testsuite
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
It is deemed too unsafe. Quoting Timo:
If I'm building with "-fPIC -pg" it instruments all C functions with
profiler stuff which is called via PLT and causes EBX reloads
--> crash
-fno-omit-frame-pointer is sometimes useful for profiling too
--> crash
Also the upcoming -fsplit-stack will be broken by this too (that might
need additional uclibc support though).
And I'm pretty sure there's also other similar compiler features.
There's no predefined #defines in gcc for any of these.
What I'm trying to say that there are *numerous* situations when the
compiler can create stack frame for you without you ever knowing it. And
if you want to do a tail jump, you really should be doing it from .S
file where you control fully the prologue/epilogue code. (GCC naked
attribute does not seem to work on x86.)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Thanks, Timo!
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
break it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
|
These two failures are fixed:
Failure: Test: ilogb (0.0) == FP_ILOGB0 plus exceptions allowed
Failure: Test: ilogb (NaN) == FP_ILOGBNAN plus exceptions allowed
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|