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GNU C Library master sources branch, master, updated. glibc-2.15-495-g6143dc8
- From: aj at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 27 Mar 2012 19:37:14 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.15-495-g6143dc8
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6143dc8d006030f7235129015b988952072f4553
commit 6143dc8d006030f7235129015b988952072f4553
Author: Andreas Jaeger <aj@suse.de>
Date: Tue Mar 27 21:37:02 2012 +0200
Regenerate
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure
index e60b498..f56538f 100644
--- a/sysdeps/i386/configure
+++ b/sysdeps/i386/configure
@@ -391,4 +391,3 @@ if test $libc_cv_386_tls = no; then
fi
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
-
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1e3cdfda7486316198ec0587a8aa96f50e88b3bc
commit 1e3cdfda7486316198ec0587a8aa96f50e88b3bc
Merge: c876e00 d6373f9
Author: Andreas Jaeger <aj@suse.de>
Date: Tue Mar 27 21:35:36 2012 +0200
Merge branch 'elf-move'
Conflicts:
debug/backtracesymsfd.c
sysdeps/generic/elf/backtracesymsfd.c
sysdeps/i386/configure.in
diff --cc ChangeLog
index 069888d,e806afc..7fd0ea8
--- a/ChangeLog
+++ b/ChangeLog
@@@ -1,405 -1,3 +1,522 @@@
++2012-03-27 David S. Miller <davem@davemloft.net>
++
++ * sysdeps/sparc/sparc64/Makefile (ASFLAGS-.os): Move before
++ have-as-vis3 check.
++
++2012-03-27 Andreas Jaeger <aj@suse.de>
++
++ * sysdeps/x86_64/elf/configure.in: Moved to ...
++ * sysdeps/x86_64/configure.in: ... here.
++ * sysdeps/x86_64/elf/start.S: Moved to ...
++ * sysdeps/x86_64/start.S: ... here.
++ * sysdeps/x86_64/elf/configure: Delete.
++
++ * sysdeps/x86_64/configure.in: Merge contents from
++ sysdeps/i386/configure.in (without i686 check).
++
++ * sysdeps/i386/elf/Versions: Merge into ...
++ * sysdeps/i386/Versions: ... this.
++ * sysdeps/i386/elf/Versions: Delete file.
++ * sysdeps/i386/elf/start.S: Moved to ...
++ * sysdeps/i386/start.S: ...here.
++ * sysdeps/i386/elf/configure.in: Merge into...
++ * sysdeps/i386/configure.in: ...here.
++ * sysdeps/i386/elf/configure.in: Delete file.
++ * sysdeps/i386/elf/configure: Delete file.
++
++ * sysdeps/generic/elf/backtracesyms.c: Moved to ...
++ * debug/backtracesyms.c: ... here.
++ * sysdeps/generic/elf/backtracesymsfd.c: Moved to ...
++ * debug/backtracesymsfd.c: ... here.
++ * sysdeps/generic/elf/ifunc-sel.h: Moved to ...
++ * sysdeps/generic/ifunc-sel.h: ... here.
++
++ * sysdeps/unix/i386/start.c: Delete file.
++ * sysdeps/unix/sparc/start.c: Delete file.
++ * sysdeps/unix/start.c: Delete file.
++
++ * sysdeps/sh/elf/configure.in: Moved to ...
++ * sysdeps/sh/configure.in: ... here.
++ * sysdeps/sh/elf/start.S: Moved to ...
++ * sysdeps/sh/start.S: ... here.
++ * sysdeps/sh/elf/configure: Delete file.
++
++ * sysdeps/powerpc/powerpc64/elf/bzero.S: Moved to ...
++ * sysdeps/powerpc/powerpc64/bzero.S: ... here.
++ * sysdeps/powerpc/powerpc64/elf/entry.h: Moved to ...
++ * sysdeps/powerpc/powerpc64/entry.h: ... here.
++ * sysdeps/powerpc/powerpc64/elf/start.S: Moved to ...
++ * sysdeps/powerpc/powerpc64/start.S: here.
++ * sysdeps/powerpc/powerpc64/elf/Makefile: Merge into ...
++ * sysdeps/powerpc/powerpc64/Makefile: ... this.
++ * sysdeps/powerpc/powerpc64/elf/configure.in: Merge into ...
++ * sysdeps/powerpc/powerpc64/configure.in: ... this.
++ * sysdeps/powerpc/powerpc64/elf/configure: Delete file.
++
++ * sysdeps/powerpc/powerpc32/elf/bzero.S: Moved to ...
++ * sysdeps/powerpc/powerpc32/bzero.S: ... here.
++ * sysdeps/powerpc/powerpc32/elf/start.S: Moved to ...
++ * sysdeps/powerpc/powerpc32/start.S: ... here.
++ * sysdeps/powerpc/powerpc32/elf/configure.in: Merge into ...
++ * sysdeps/powerpc/powerpc32/configure.in: ... this.
++ * sysdeps/powerpc/powerpc32/elf/configure: Delete file.
++
++ * sysdeps/powerpc/elf/ifunc-sel.h: Moved to ...
++ * sysdeps/powerpc/ifunc-sel.h: ... here.
++ * sysdeps/powerpc/elf/rtld-global-offsets.sym: Moved to ...
++ * sysdeps/powerpc/rtld-global-offsets.sym: ... here.
++
++ * sysdeps/sparc/elf/configure.in: Moved to ...
++ * sysdeps/sparc/configure.in: ... here.
++ * sysdeps/sparc/elf/configure: Delete file.
++ * sysdeps/sparc/sparc32/elf/start.S: Moved to ...
++ * sysdeps/sparc/sparc32/start.S: ... here.
++ * sysdeps/sparc/sparc64/elf/start.S: Moved to ...
++ * sysdeps/sparc/sparc64/start.S: ... here.
++ * sysdeps/sparc/sparc32/elf/Makefile: Merged into ...
++ * sysdeps/sparc/sparc32/Makefile: ... this.
++ * sysdeps/sparc/sparc64/elf/Makefile: Merged into ...
++ * sysdeps/sparc/sparc64/Makefile: ... this.
++
++ * sysdeps/s390/s390-32/elf/bsd-_setjmp.S: Moved to ...
++ * sysdeps/s390/s390-32/bsd-_setjmp.S: ... here.
++ * sysdeps/s390/s390-32/elf/bsd-setjmp.S: Moved to ...
++ * sysdeps/s390/s390-32/bsd-setjmp.S: ... here.
++ * sysdeps/s390/s390-32/elf/setjmp.S: Moved to ...
++ * sysdeps/s390/s390-32/setjmp.S: ... here.
++ * sysdeps/s390/s390-32/elf/configure.in: Moved to ...
++ * sysdeps/s390/s390-32/configure.in: ... here.
++ * sysdeps/s390/s390-32/elf/configure: Delete file.
++ * sysdeps/s390/s390-32/elf/start.S: Moved to ...
++ * sysdeps/s390/s390-32/start.S: ... here.
++
++ * sysdeps/s390/s390-64/elf/bsd-_setjmp.S: Moved to ...
++ * sysdeps/s390/s390-64/bsd-_setjmp.S: ... here.
++ * sysdeps/s390/s390-64/elf/bsd-setjmp.S: Moved to ...
++ * sysdeps/s390/s390-64/bsd-setjmp.S: ... here.
++ * sysdeps/s390/s390-64/elf/setjmp.S: Moved to ...
++ * sysdeps/s390/s390-64/setjmp.S: ... here.
++ * sysdeps/s390/s390-64/elf/configure.in: Moved to ...
++ * sysdeps/s390/s390-64/configure.in: ... here
++ * sysdeps/s390/s390-64/elf/configure: Delete file.
++ * sysdeps/s390/s390-64/elf/start.S: Moved to ...
++ * sysdeps/s390/s390-64/start.S: ... here.
++ * sysdeps/s390/s390-64/elf/configure: Delete.
++
++ * configure.in: Remove support for elf directories in sysdeps.
++
++ * configure: Regenerated.
++ * sysdeps/i386/configure: Regenerated.
++ * sysdeps/powerpc/powerpc32/configure: Regenerated.
++ * sysdeps/powerpc/powerpc64/configure: Regenerated.
++ * sysdeps/s390/s390-32/configure: Regenerated.
++ * sysdeps/s390/s390-64/configure: Regenerated.
++ * sysdeps/sh/configure: Regenerated.
++ * sysdeps/sparc/configure: Regenerated.
++ * sysdeps/x86_64/configure: Regenerated.
++
+2012-03-26 Andreas Schwab <schwab@linux-m68k.org>
+
+ * sysdeps/powerpc/fpu/libm-test-ulps: Update.
+
+ * sysdeps/ieee754/ldbl-128ibm/e_expl.c (lomark): Adjust to take
+ denormal result into account.
+
+2012-03-25 Roland McGrath <roland@hack.frob.com>
+
+ * posix/confstr.c (confstr): Lift RESTENVS definition to function scope.
+ Reported by Allan McRae <allan@archlinux.org>.
+
+2012-03-23 Jeff Law <law@redhat.com>
+
+ * nss/getnssent.c (__nss_getent): Fix typo.
+
+2012-03-23 David S. Miller <davem@davemloft.net>
+
+ * sysdeps/sparc/fpu/libm-test-ulps: Update.
+
+2012-03-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/dl-tlsdesc.h (tlsdesc): Use anonymous union
+ to pad to uint64_t for each field.
+ (dl_tls_index): Replace unsigned long with uint64_t.
+
+2012-03-23 Daniel Jacobowitz <dmj@google.com>
+ Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ [BZ #6528]
+ * grp/Makefile (otherlibs): Don't set it.
+ * inet/Makefile (otherlibs): Likewise.
+ * login/Makefile (otherlibs): Likewise.
+ * nscd/Makefile (otherlibs): Likewise.
+ * posix/Makefile (otherlibs): Likewise.
+ * pwd/Makefile (otherlibs): Likewise.
+ * rt/Makefile (otherlibs): Likewise.
+ * sunrpc/Makefile (otherlibs): Likewise.
+ * nss/Makefile (otherlibs): Likewise.
+ Add libnss_files to routines and static-only-routines.
+ ($(objpfx)getent): Remove rule.
+ * resolv/Makefile: Add libnss_dns and libresolv to routines and
+ static-only-routines.
+
+2012-03-22 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13892]
+ * math/s_cexp.c: Include <float.h>.
+ (__cexp): Handle exp result overflowing not necessarily
+ overflowing both real and imaginary parts of result.
+ * math/s_cexpf.c: Likewise.
+ * math/s_cexpl.c: Likewise.
+ * math/libm-test.inc (cexp_test): Add more tests.
+ * sysdeps/i386/fpu/libm-test-ulps: Update.
+ * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
+2012-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * include/link.h (ELFW): New macro.
+ * sysdeps/x86_64/dl-irel.h: Replace Elf64_XXX with ElfW(XXX).
+ Replace ELF64_R_TYPE with ELFW(R_TYPE).
+
+2012-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/dl-tls.h (dl_tls_index): Replace unsigned long
+ with uint64_t.
+
+2012-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/generic/ldsodefs.h (struct La_x32_regs): New forward
+ declaration.
+ (struct La_x32_retval): Likewise.
+
+2012-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/preconfigure.in: New file.
+ * sysdeps/x86_64/preconfigure: New generated file.
+
+2012-03-22 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13824]
+ * math/e_exp2l.c: Include <float.h>.
+ (__ieee754_exp2l): Handle overflow and underflow cases
+ separately. Only pass fractional part of argument to
+ __ieee754_expl.
+ * math/libm-test.inc (exp2_test): Add more tests.
+
+ * sysdeps/ieee754/ldbl-128/k_cosl.c (__kernel_cosl): Negate y if
+ negating x to take absolute value.
+ * sysdeps/ieee754/ldbl-128/k_sincosl.c (__kernel_sincosl):
+ Likewise.
+ * sysdeps/ieee754/ldbl-128ibm/k_cosl.c (__kernel_cosl): Likewise.
+ * sysdeps/ieee754/ldbl-128ibm/k_sincosl.c (__kernel_sincosl):
+ Likewise.
+ * sysdeps/ieee754/ldbl-128/k_sinl.c (__kernel_sinl): Negate y when
+ computing low part if x was negated.
+ * sysdeps/ieee754/ldbl-128ibm/k_sinl.c (__kernel_sinl): Likewise.
+
+2012-03-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf/tst-auditmod1.c: Support la_x32_gnu_pltenter and
+ la_x32_gnu_pltexit.
+ (pltexit): Cast int_retval to ptrdiff_t.
+ * elf/tst-auditmod3b.c: Likewise.
+ * elf/tst-auditmod4b.c: Likewise.
+ * elf/tst-auditmod5b.c: Likewise.
+ * elf/tst-auditmod6b.c: Likewise.
+ * elf/tst-auditmod6c.c: Likewise.
+ * elf/tst-auditmod7b.c: Likewise.
+
+ * sysdeps/generic/ldsodefs.h (audit_ifaces): Add x32_gnu_pltenter
+ and x32_gnu_pltexit.
+
+ * sysdeps/x86_64/bits/link.h: Check __x86_64__ instead of
+ __ELF_NATIVE_CLASS.
+ (La_x32_regs): New macro.
+ (La_x32_retval): Likewise.
+ (la_x32_gnu_pltenter): New function prototype.
+ (la_x32_gnu_pltexit): Likewise.
+
+2012-03-21 Andreas Schwab <schwab@linux-m68k.org>
+
+ * sysdeps/ieee754/ldbl-128ibm/e_powl.c (huge, tiny): Correct
+ exponent.
+
+ * sysdeps/powerpc/fpu/libm-test-ulps: Update.
+
+ * configure.in (libc_cv_cc_nofma): Check for option to disable
+ generation of FMA instructions.
+ * configure: Regenerate.
+ * config.make.in (config-cflags-nofma): Set from libc_cv_cc_nofma.
+ * sysdeps/ieee754/dbl-64/Makefile: New file.
+ * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines):
+ Remove brandred-fma4.
+ (CFLAGS-brandred-fma4.c): Remove.
+ * sysdeps/x86_64/fpu/multiarch/brandred-fma4.c: Remove.
+ * sysdeps/x86_64/fpu/multiarch/s_sin-fma4.c (__branred): Don't
+ define.
+ * sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c (__branred): Don't
+ define.
+
+2012-03-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * stdio-common/_itoa.c: Check _ITOA_NEEDED instead of
+ LLONG_MAX != LONG_MAX.
+ (_itoa_word): Use _ITOA_WORD_TYPE on value.
+ (_fitoa_word): Likewise.
+ * stdio-common/_itowa.c: Check _ITOA_NEEDED instead of
+ LLONG_MAX != LONG_MAX.
+ * stdio-common/_itowa.h: Include <_itoa.h>.
+ (_itowa_word): Use _ITOA_WORD_TYPE on value.
+ (_itowa): New macro. Defined only if _ITOA_NEEDED is false.
+ * sysdeps/generic/_itoa.h (_ITOA_NEEDED): New macro. Defined
+ only if not defined.
+ (_ITOA_WORD_TYPE): Likewise.
+ (_itoa_word): Use _ITOA_WORD_TYPE on value.
+ Check !_ITOA_NEEDED instead of LONG_MAX == LLONG_MAX.
+
+2012-03-21 David S. Miller <davem@davemloft.net>
+
+ * sysdeps/sparc/fpu/libm-test-ulps: Update.
+
+2012-03-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/unix/sysv/linux/configure.in: Check x86_64* instead
+ of x86_64 when setting libc_cv_slibdir, libdir and
+ libc_cv_localedir.
+ * sysdeps/unix/sysv/linux/configure: Regenerated.
+
+2012-03-21 Joseph Myers <joseph@codesourcery.com>
+
+ * manual/lang.texi (Old Varargs): Remove section.
+ (How Variadic): Update menu.
+ (va_start): Do not mention varargs.h.
+
+2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * configure.in (libc_cv_ssp): Use LIBC_TRY_CC_OPTION instead of a
+ link test.
+ * configure: Regenerated.
+
+2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
+
+ * conform/conformtest.pl: Handle --tmpdir argument, defaulting to /tmp.
+ * conform/run-conformtest.sh: Pass --tmpdir argument when invoking
+ conformtest.pl
+
+2012-03-21 Joseph Myers <joseph@codesourcery.com>
+
+ * NOTES: Remove.
+ * Makefile (files-for-dist): Remove NOTES.
+ (NOTES): Remove rule.
+ * README: Don't refer to NOTES.
+ * manual/creature.texi: Don't include macros.texi.
+ * manual/intro.texi (creature.texi): Remove comment referring to
+ NOTES.
+
+ * aclocal.m4 (LIBC_TRY_CC_OPTION): New macro.
+ * configure.in (libc_cv_cc_submachine): Use LIBC_TRY_CC_OPTION.
+ * configure: Regenerated.
+ * sysdeps/i386/configure.in (libc_cv_cc_sse4): Use
+ LIBC_TRY_CC_OPTION.
+ (libc_cv_as_i686): Likewise.
+ (libc_cv_cc_avx): Likewise.
+ (libc_cv_cc_sse2avx): Likewise.
+ (libc_cv_cc_fma4): Likewise.
+ (libc_cv_cc_novzeroupper): Likewise.
+ * sysdeps/i386/configure: Regenerated.
+
+ [BZ #13883]
+ * sysdeps/i386/fpu/s_cexp.S: Remove.
+ * sysdeps/i386/fpu/s_cexpf.S: Likewise.
+ * sysdeps/i386/fpu/s_cexpl.S: Likewise.
+ * math/libm-test.inc (cexp_test): Add more tests.
+ * sysdeps/i386/fpu/libm-test-ulps: Update.
+ * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
+2012-03-21 Allan McRae <allan@archlinux.org>
+
+ * timezone/Makefile: Do not install iso3166.tab and zone.tab
+
+2012-03-21 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13871]
+ * math/w_exp2.c: Do not include <float.h>.
+ (o_threshold, u_threshold): Remove.
+ (__exp2): Calculate result before checking finiteness and calling
+ __kernel_standard.
+ * math/w_exp2f.c: Likewise.
+ * math/w_exp2l.c: Likewise.
+ * math/libm-test.inc (exp2_test): Require overflow exception for
+ 1e6 input.
+
+ [BZ #3866]
+ * sysdeps/i386/fpu/e_pow.S (__ieee754_pow): Test for y outside the
+ range of signed 64-bit integers before using fistpll. Remove
+ checks for whether integers fit in mantissa bits.
+ * sysdeps/i386/fpu/e_powf.S (__ieee754_powf): Test for y outside
+ the range of signed 32-bit integers before using fistpl. Remove
+ checks for whether integers fit in mantissa bits.
+ * sysdeps/i386/fpu/e_powl.S (p64): New object.
+ (__ieee754_powl): Test for y outside the range of signed 64-bit
+ integers before using fistpll. Reduce 64-bit values to 63-bit
+ ones as needed.
+ * sysdeps/ieee754/dbl-64/e_pow.c (__ieee754_pow): Ensure
+ divide-by-zero is raised for zero to large negative powers.
+ * sysdeps/x86_64/fpu/e_powl.S (p64): New object.
+ (__ieee754_powl): Test for y outside the range of signed 64-bit
+ integers before using fistpll. Reduce 64-bit values to 63-bit
+ ones as needed.
+ * math/libm-test.inc (pow_test): Add more tests.
+
+2012-03-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * debug/backtracesymsfd.c: Include <_itoa.h> instead of
+ <stdio-common/_itoa.h>.
+ * debug/segfault.c: Likewise.
+ * elf/dl-cache.c: Likewise.
+ * elf/dl-minimal.c: Likewise.
+ * elf/dl-misc.c: Likewise.
+ * elf/dl-sysdep.c: Likewise.
+ * elf/dl-version.c: Likewise.
+ * elf/rtld.c: Likewise.
+ * hurd/hurdsock.c: Likewise.
+ * hurd/lookup-retry.c: Likewise.
+ * malloc/malloc.c: Likewise.
+ * malloc/mtrace.c: Likewise.
+ * nscd/nscd_getgr_r.c: Likewise.
+ * nscd/nscd_getpw_r.c: Likewise.
+ * nscd/nscd_getserv_r.c: Likewise.
+ * posix/getopt_init.c: Likewise.
+ * posix/wordexp.c: Likewise.
+ * stdio-common/_itoa.c: Likewise.
+ * stdio-common/printf_fphex.c: Likewise.
+ * stdio-common/vfprintf.c: Likewise.
+ * string/_strerror.c: Likewise.
+ * sysdeps/generic/elf/backtracesymsfd.c: Likewise.
+ * sysdeps/i386/i686/hp-timing.h: Likewise.
+ * sysdeps/mach/_strerror.c: Likewise.
+ * sysdeps/mach/hurd/powerpc/register-dump.h: Likewise.
+ * sysdeps/mach/hurd/sethostid.c: Likewise.
+ * sysdeps/mach/hurd/xmknodat.c: Likewise.
+ * sysdeps/mach/xpg-strerror.c: Likewise.
+ * sysdeps/powerpc/powerpc32/dl-machine.c: Likewise.
+ * sysdeps/powerpc/powerpc32/power4/hp-timing.h: Likewise.
+ * sysdeps/powerpc/powerpc32/register-dump.h: Likewise.
+ * sysdeps/powerpc/powerpc64/dl-machine.c: Likewise.
+ * sysdeps/powerpc/powerpc64/hp-timing.h: Likewise.
+ * sysdeps/powerpc/powerpc64/register-dump.h: Likewise.
+ * sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Likewise.
+ * sysdeps/sparc/sparc64/hp-timing.h: Likewise.
+ * sysdeps/unix/sysv/linux/fd_to_filename.h: Likewise.
+ * sysdeps/unix/sysv/linux/futimes.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/ptsname.c: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh3/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h: Likewise.
+ * sysdeps/unix/sysv/linux/ttyname.c: Likewise.
+ * sysdeps/unix/sysv/linux/ttyname_r.c: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/register-dump.h: Likewise.
+
+ * stdio-common/_itoa.c: Include <_itoa.h> instead of "_itoa.h".
+
+ * stdio-common/_itoa.h: Moved to ...
+ * sysdeps/generic/_itoa.h: Here.
+
+ * stdio-common/_itowa.c: Include <_itowa.h> instead of "_itowa.h".
+
+ * stdio-common/printf_fphex.c: Include <_itoa.h> and <_itowa.h>
+ instead of "_itoa.h" and "_itowa.h".
+ * stdio-common/vfprintf.: Likewise.
+
+2012-03-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/fpu/bits/mathinline.h: Don't include
+ <bits/wordsize.h>.
+ (__signbitf): Check __x86_64__ instead of __WORDSIZE.
+ (__signbit): Likwise.
+ (llrintf): Likwise.
+ (llrint): Likwise.
+
+2012-03-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/bits/setjmp.h (__jmp_buf): Support x86-64 with
+ __WORDSIZE != 64.
+
+2012-03-20 Joseph Myers <joseph@codesourcery.com>
+
+ * math/gen-libm-test.pl (%beautify): Add OVERFLOW_EXCEPTION and
+ OVERFLOW_EXCEPTION_OK.
+ * math/libm-test.inc ("Philosophy"): Update comment about
+ exception testing.
+ (OVERFLOW_EXCEPTION): Define.
+ (OVERFLOW_EXCEPTION_OK): Likewise.
+ (INVALID_EXCEPTION_OK): Renumber.
+ (DIVIDE_BY_ZERO_EXCEPTION_OK): Likewise.
+ (IGNORE_ZERO_INF_SIGN): Likewise.
+ (test_exceptions): Handle FE_OVERFLOW.
+ (exp10_test): Expect overflow exceptions.
+ (exp2_test): Likewise.
+ (expm1_test): Likewise.
+ (nextafter_test): Likewise.
+ (pow_test): Likewise.
+ (scalbn_test): Likewise.
+ (scalbln_test): Likewise.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/bits/atomic.h
+ (__arch_c_compare_and_exchange_val_64_acq): Use atomic64_t on
+ 64bit integer.
+ (atomic_exchange_acq): Likewise.
+ (__arch_exchange_and_add_body): Likewise.
+ (__arch_add_body): Likewise.
+ (atomic_add_negative): Likewise.
+ (atomic_add_zero): Likewise.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/fpu/bits/fenv.h: Don't include <bits/wordsize.h>.
+ (fenv_t): Check __x86_64__ instead of __WORDSIZE.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/bits/mathdef.h: Don't include <bits/wordsize.h>.
+ Check __x86_64__ instead of __WORDSIZE.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/ldd-rewrite.sed: Support x32.
+
+2012-03-19 David S. Miller <davem@davemloft.net>
+
+ * sysdeps/sparc/fpu/libm-test-ulps: Update.
+
+ * sysdeps/sparc/fpu/fenv_private.h: New file.
+ * sysdeps/sparc/fpu/math_private.h: Use it.
+ (libc_feholdexcept, libc_feholdexceptf, libc_feholdexceptl):
+ Remove.
+ (libc_feholdexcept_setround, libc_feholdexcept_setroundf,
+ (libc_feholdexcept_setroundl): Remove.
+ (libc_fetestexcept, libc_fetestexceptf, libc_fetestexceptl):
+ Remove.
+ (libc_fesetenv, libc_fesetenvf, libc_fesetenvl): Remove.
+ (libc_feupdateenv, libc_feupdateenvf, libc_feupdateenvf): Remove.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/fpu/math_private.h (EXTRACT_WORDS64): Use
+ int64_t instead of long int.
+ (INSERT_WORDS64): Likwise.
+
+2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/jmpbuf-unwind.h (_JMPBUF_CFA_UNWINDS_ADJ): Cast
+ _Unwind_GetCFA return to _Unwind_Ptr first.
+
2012-03-19 Joseph Myers <joseph@codesourcery.com>
[BZ #13629]
diff --cc debug/backtracesyms.c
index a010664,d75ce0a..3fabf26
--- a/debug/backtracesyms.c
+++ b/debug/backtracesyms.c
@@@ -1,5 -1,5 +1,5 @@@
/* Return list with names for address in backtrace.
- Copyright (C) 1998, 2000 Free Software Foundation, Inc.
- Copyright (C) 1998,1999,2000,2001,2003,2009 Free Software Foundation, Inc.
++ Copyright (C) 1998-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
diff --cc debug/backtracesymsfd.c
index 2345853,8b4a836..297e32d
--- a/debug/backtracesymsfd.c
+++ b/debug/backtracesymsfd.c
@@@ -1,5 -1,5 +1,5 @@@
/* Write formatted list with names for addresses in backtrace to a file.
- Copyright (C) 1998, 2003, 2005 Free Software Foundation, Inc.
- Copyright (C) 1998,2000,2003,2005,2009,2011 Free Software Foundation, Inc.
++ Copyright (C) 1998-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@@ -21,8 -21,8 +21,8 @@@
#include <string.h>
#include <sys/uio.h>
-#include <stdio-common/_itoa.h>
+#include <_itoa.h>
- #include <not-cancel.h>
+ #include <ldsodefs.h>
#if __ELF_NATIVE_CLASS == 32
# define WORD_WIDTH 8
diff --cc sysdeps/i386/configure
index baa6609,49330e3..e60b498
--- a/sysdeps/i386/configure
+++ b/sysdeps/i386/configure
@@@ -348,3 -342,3 +348,47 @@@ f
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5
$as_echo "$libc_cv_cc_novzeroupper" >&6; }
++
++# Check for support of thread-local storage handling in assembler and
++# linker.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386 TLS support" >&5
++$as_echo_n "checking for i386 TLS support... " >&6; }
++if ${libc_cv_386_tls+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat > conftest.s <<\EOF
++ .section ".tdata", "awT", @progbits
++ .globl foo
++foo: .long 1
++ .section ".tbss", "awT", @nobits
++ .globl bar
++bar: .skip 4
++ .text
++baz: leal bar@TLSLDM(%ebx), %eax
++ leal bar@DTPOFF(%eax), %edx
++ subl foo@GOTTPOFF(%edx), %eax
++ subl $bar@TPOFF, %eax
++ movl foo@GOTNTPOFF(%edx), %ecx
++ movl %gs:(%ecx), %eax
++ movl %gs:bar@NTPOFF, %eax
++EOF
++if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; }; then
++ libc_cv_386_tls=yes
++else
++ libc_cv_386_tls=no
++fi
++rm -f conftest*
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_386_tls" >&5
++$as_echo "$libc_cv_386_tls" >&6; }
++if test $libc_cv_386_tls = no; then
++ as_fn_error $? "the assembler must support TLS" "$LINENO" 5
++fi
++
++$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
++
diff --cc sysdeps/i386/configure.in
index 7b4879d,ec69080..b9e6f9e
--- a/sysdeps/i386/configure.in
+++ b/sysdeps/i386/configure.in
@@@ -81,7 -92,42 +81,41 @@@ f
dnl Check if -mno-vzeroupper works.
AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl
-if AC_TRY_COMMAND([${CC-cc} -mno-vzeroupper -xc /dev/null -S -o /dev/null]); then
- libc_cv_cc_novzeroupper=yes
-else
- libc_cv_cc_novzeroupper=no
-fi])
+LIBC_TRY_CC_OPTION([-mno-vzeroupper],
+ [libc_cv_cc_novzeroupper=yes],
+ [libc_cv_cc_novzeroupper=no])
+])
+
+ # Check for support of thread-local storage handling in assembler and
+ # linker.
+ AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl
+ cat > conftest.s <<\EOF
+ .section ".tdata", "awT", @progbits
+ .globl foo
+ foo: .long 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+ bar: .skip 4
+ .text
+ baz: leal bar@TLSLDM(%ebx), %eax
+ leal bar@DTPOFF(%eax), %edx
+ subl foo@GOTTPOFF(%edx), %eax
+ subl $bar@TPOFF, %eax
+ movl foo@GOTNTPOFF(%edx), %ecx
+ movl %gs:(%ecx), %eax
+ movl %gs:bar@NTPOFF, %eax
+ EOF
+ dnl
+ if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_386_tls=yes
+ else
+ libc_cv_386_tls=no
+ fi
+ rm -f conftest*])
+ if test $libc_cv_386_tls = no; then
+ AC_MSG_ERROR([the assembler must support TLS])
+ fi
+
+ dnl It is always possible to access static and hidden symbols in an
+ dnl position independent way.
+ AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --cc sysdeps/i386/start.S
index 992c358,992c358..990f371
--- a/sysdeps/i386/start.S
+++ b/sysdeps/i386/start.S
@@@ -1,6 -1,6 +1,5 @@@
/* Startup code compliant to the ELF i386 ABI.
-- Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004
-- Free Software Foundation, Inc.
++ Copyright (C) 1995-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d6373f9ce3972a1891e4d09479a98e0dbc7e3d73
commit d6373f9ce3972a1891e4d09479a98e0dbc7e3d73
Merge: 1d6c3d2 1897ad4
Author: Andreas Jaeger <aj@suse.de>
Date: Tue Mar 20 20:40:16 2012 +0100
Merge branch 'master' into elf-move
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1d6c3d237d10606121c959b9bd2ae722f79ea899
commit 1d6c3d237d10606121c959b9bd2ae722f79ea899
Author: Andreas Jaeger <aj@suse.de>
Date: Tue Mar 20 09:32:41 2012 +0100
Remove old debug/backtracesyms files, replace with elf versions.
diff --git a/debug/backtracesyms.c b/debug/backtracesyms.c
index a010664..d75ce0a 100644
--- a/debug/backtracesyms.c
+++ b/debug/backtracesyms.c
@@ -1,5 +1,5 @@
/* Return list with names for address in backtrace.
- Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998,1999,2000,2001,2003,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -17,13 +17,20 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <assert.h>
#include <execinfo.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ldsodefs.h>
-/* Assume the worst for the width of an address. */
-#define WORD_WIDTH 16
+#if __ELF_NATIVE_CLASS == 32
+# define WORD_WIDTH 8
+#else
+/* We assyme 64bits. */
+# define WORD_WIDTH 16
+#endif
char **
@@ -31,16 +38,37 @@ __backtrace_symbols (array, size)
void *const *array;
int size;
{
+ Dl_info info[size];
+ int status[size];
int cnt;
size_t total = 0;
char **result;
- /* We can compute the text size needed for the symbols since we print
- them all as "[+0x<addr>]". */
- total = size * (WORD_WIDTH + 6);
+ /* Fill in the information we can get from `dladdr'. */
+ for (cnt = 0; cnt < size; ++cnt)
+ {
+ struct link_map *map;
+ status[cnt] = _dl_addr (array[cnt], &info[cnt], &map, NULL);
+ if (status[cnt] && info[cnt].dli_fname && info[cnt].dli_fname[0] != '\0')
+ {
+ /* We have some info, compute the length of the string which will be
+ "<file-name>(<sym-name>+offset) [address]. */
+ total += (strlen (info[cnt].dli_fname ?: "")
+ + strlen (info[cnt].dli_sname ?: "")
+ + 3 + WORD_WIDTH + 3 + WORD_WIDTH + 5);
+
+ /* The load bias is more useful to the user than the load
+ address. The use of these addresses is to calculate an
+ address in the ELF file, so its prelinked bias is not
+ something we want to subtract out. */
+ info[cnt].dli_fbase = (void *) map->l_addr;
+ }
+ else
+ total += 5 + WORD_WIDTH;
+ }
/* Allocate memory for the result. */
- result = malloc (size * sizeof (char *) + total);
+ result = (char **) malloc (size * sizeof (char *) + total);
if (result != NULL)
{
char *last = (char *) (result + size);
@@ -48,8 +76,45 @@ __backtrace_symbols (array, size)
for (cnt = 0; cnt < size; ++cnt)
{
result[cnt] = last;
- last += 1 + sprintf (last, "[+%p]", array[cnt]);
+
+ if (status[cnt]
+ && info[cnt].dli_fname != NULL && info[cnt].dli_fname[0] != '\0')
+ {
+ if (info[cnt].dli_sname == NULL)
+ /* We found no symbol name to use, so describe it as
+ relative to the file. */
+ info[cnt].dli_saddr = info[cnt].dli_fbase;
+
+ if (info[cnt].dli_sname == NULL && info[cnt].dli_saddr == 0)
+ last += 1 + sprintf (last, "%s(%s) [%p]",
+ info[cnt].dli_fname ?: "",
+ info[cnt].dli_sname ?: "",
+ array[cnt]);
+ else
+ {
+ char sign;
+ ptrdiff_t offset;
+ if (array[cnt] >= (void *) info[cnt].dli_saddr)
+ {
+ sign = '+';
+ offset = array[cnt] - info[cnt].dli_saddr;
+ }
+ else
+ {
+ sign = '-';
+ offset = info[cnt].dli_saddr - array[cnt];
+ }
+
+ last += 1 + sprintf (last, "%s(%s%c%#tx) [%p]",
+ info[cnt].dli_fname ?: "",
+ info[cnt].dli_sname ?: "",
+ sign, offset, array[cnt]);
+ }
+ }
+ else
+ last += 1 + sprintf (last, "[%p]", array[cnt]);
}
+ assert (last <= (char *) result + size * sizeof (char *) + total);
}
return result;
diff --git a/debug/backtracesymsfd.c b/debug/backtracesymsfd.c
index fe247d8..8b4a836 100644
--- a/debug/backtracesymsfd.c
+++ b/debug/backtracesymsfd.c
@@ -1,5 +1,5 @@
/* Write formatted list with names for addresses in backtrace to a file.
- Copyright (C) 1998, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1998,2000,2003,2005,2009,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -22,7 +22,7 @@
#include <sys/uio.h>
#include <stdio-common/_itoa.h>
-#include <not-cancel.h>
+#include <ldsodefs.h>
#if __ELF_NATIVE_CLASS == 32
# define WORD_WIDTH 8
@@ -38,25 +38,87 @@ __backtrace_symbols_fd (array, size, fd)
int size;
int fd;
{
- struct iovec iov[3];
+ struct iovec iov[9];
int cnt;
for (cnt = 0; cnt < size; ++cnt)
{
char buf[WORD_WIDTH];
+ char buf2[WORD_WIDTH];
+ Dl_info info;
+ struct link_map *map;
+ size_t last = 0;
- iov[0].iov_base = (void *) "[0x";
- iov[0].iov_len = 3;
+ if (_dl_addr (array[cnt], &info, &map, NULL)
+ && info.dli_fname != NULL && info.dli_fname[0] != '\0')
+ {
+ /* Name of the file. */
+ iov[0].iov_base = (void *) info.dli_fname;
+ iov[0].iov_len = strlen (info.dli_fname);
+ last = 1;
- iov[1].iov_base = _itoa_word ((unsigned long int) array[cnt],
- &buf[WORD_WIDTH], 16, 0);
- iov[1].iov_len = &buf[WORD_WIDTH] - (char *) iov[1].iov_base;
+ if (info.dli_sname != NULL || map->l_addr != 0)
+ {
+ size_t diff;
- iov[2].iov_base = (void *) "]\n";
- iov[2].iov_len = 2;
+ iov[last].iov_base = (void *) "(";
+ iov[last].iov_len = 1;
+ ++last;
- /* We prefer to use the non-cancelable interface if it is available. */
- writev_not_cancel_no_status (fd, iov, 3);
+ if (info.dli_sname != NULL)
+ {
+ /* We have a symbol name. */
+ iov[last].iov_base = (void *) info.dli_sname;
+ iov[last].iov_len = strlen (info.dli_sname);
+ ++last;
+ }
+ else
+ /* We have no symbol, so describe it as relative to the file.
+ The load bias is more useful to the user than the load
+ address. The use of these addresses is to calculate an
+ address in the ELF file, so its prelinked bias is not
+ something we want to subtract out. */
+ info.dli_saddr = (void *) map->l_addr;
+
+ if (array[cnt] >= (void *) info.dli_saddr)
+ {
+ iov[last].iov_base = (void *) "+0x";
+ diff = array[cnt] - info.dli_saddr;
+ }
+ else
+ {
+ iov[last].iov_base = (void *) "-0x";
+ diff = info.dli_saddr - array[cnt];
+ }
+ iov[last].iov_len = 3;
+ ++last;
+
+ iov[last].iov_base = _itoa_word ((unsigned long int) diff,
+ &buf2[WORD_WIDTH], 16, 0);
+ iov[last].iov_len = (&buf2[WORD_WIDTH]
+ - (char *) iov[last].iov_base);
+ ++last;
+
+ iov[last].iov_base = (void *) ")";
+ iov[last].iov_len = 1;
+ ++last;
+ }
+ }
+
+ iov[last].iov_base = (void *) "[0x";
+ iov[last].iov_len = 3;
+ ++last;
+
+ iov[last].iov_base = _itoa_word ((unsigned long int) array[cnt],
+ &buf[WORD_WIDTH], 16, 0);
+ iov[last].iov_len = &buf[WORD_WIDTH] - (char *) iov[last].iov_base;
+ ++last;
+
+ iov[last].iov_base = (void *) "]\n";
+ iov[last].iov_len = 2;
+ ++last;
+
+ __writev (fd, iov, last);
}
}
weak_alias (__backtrace_symbols_fd, backtrace_symbols_fd)
diff --git a/sysdeps/generic/backtracesyms.c b/sysdeps/generic/backtracesyms.c
deleted file mode 100644
index d75ce0a..0000000
--- a/sysdeps/generic/backtracesyms.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Return list with names for address in backtrace.
- Copyright (C) 1998,1999,2000,2001,2003,2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <execinfo.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <ldsodefs.h>
-
-#if __ELF_NATIVE_CLASS == 32
-# define WORD_WIDTH 8
-#else
-/* We assyme 64bits. */
-# define WORD_WIDTH 16
-#endif
-
-
-char **
-__backtrace_symbols (array, size)
- void *const *array;
- int size;
-{
- Dl_info info[size];
- int status[size];
- int cnt;
- size_t total = 0;
- char **result;
-
- /* Fill in the information we can get from `dladdr'. */
- for (cnt = 0; cnt < size; ++cnt)
- {
- struct link_map *map;
- status[cnt] = _dl_addr (array[cnt], &info[cnt], &map, NULL);
- if (status[cnt] && info[cnt].dli_fname && info[cnt].dli_fname[0] != '\0')
- {
- /* We have some info, compute the length of the string which will be
- "<file-name>(<sym-name>+offset) [address]. */
- total += (strlen (info[cnt].dli_fname ?: "")
- + strlen (info[cnt].dli_sname ?: "")
- + 3 + WORD_WIDTH + 3 + WORD_WIDTH + 5);
-
- /* The load bias is more useful to the user than the load
- address. The use of these addresses is to calculate an
- address in the ELF file, so its prelinked bias is not
- something we want to subtract out. */
- info[cnt].dli_fbase = (void *) map->l_addr;
- }
- else
- total += 5 + WORD_WIDTH;
- }
-
- /* Allocate memory for the result. */
- result = (char **) malloc (size * sizeof (char *) + total);
- if (result != NULL)
- {
- char *last = (char *) (result + size);
-
- for (cnt = 0; cnt < size; ++cnt)
- {
- result[cnt] = last;
-
- if (status[cnt]
- && info[cnt].dli_fname != NULL && info[cnt].dli_fname[0] != '\0')
- {
- if (info[cnt].dli_sname == NULL)
- /* We found no symbol name to use, so describe it as
- relative to the file. */
- info[cnt].dli_saddr = info[cnt].dli_fbase;
-
- if (info[cnt].dli_sname == NULL && info[cnt].dli_saddr == 0)
- last += 1 + sprintf (last, "%s(%s) [%p]",
- info[cnt].dli_fname ?: "",
- info[cnt].dli_sname ?: "",
- array[cnt]);
- else
- {
- char sign;
- ptrdiff_t offset;
- if (array[cnt] >= (void *) info[cnt].dli_saddr)
- {
- sign = '+';
- offset = array[cnt] - info[cnt].dli_saddr;
- }
- else
- {
- sign = '-';
- offset = info[cnt].dli_saddr - array[cnt];
- }
-
- last += 1 + sprintf (last, "%s(%s%c%#tx) [%p]",
- info[cnt].dli_fname ?: "",
- info[cnt].dli_sname ?: "",
- sign, offset, array[cnt]);
- }
- }
- else
- last += 1 + sprintf (last, "[%p]", array[cnt]);
- }
- assert (last <= (char *) result + size * sizeof (char *) + total);
- }
-
- return result;
-}
-weak_alias (__backtrace_symbols, backtrace_symbols)
diff --git a/sysdeps/generic/backtracesymsfd.c b/sysdeps/generic/backtracesymsfd.c
deleted file mode 100644
index 8b4a836..0000000
--- a/sysdeps/generic/backtracesymsfd.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Write formatted list with names for addresses in backtrace to a file.
- Copyright (C) 1998,2000,2003,2005,2009,2011 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <execinfo.h>
-#include <string.h>
-#include <sys/uio.h>
-
-#include <stdio-common/_itoa.h>
-#include <ldsodefs.h>
-
-#if __ELF_NATIVE_CLASS == 32
-# define WORD_WIDTH 8
-#else
-/* We assume 64bits. */
-# define WORD_WIDTH 16
-#endif
-
-
-void
-__backtrace_symbols_fd (array, size, fd)
- void *const *array;
- int size;
- int fd;
-{
- struct iovec iov[9];
- int cnt;
-
- for (cnt = 0; cnt < size; ++cnt)
- {
- char buf[WORD_WIDTH];
- char buf2[WORD_WIDTH];
- Dl_info info;
- struct link_map *map;
- size_t last = 0;
-
- if (_dl_addr (array[cnt], &info, &map, NULL)
- && info.dli_fname != NULL && info.dli_fname[0] != '\0')
- {
- /* Name of the file. */
- iov[0].iov_base = (void *) info.dli_fname;
- iov[0].iov_len = strlen (info.dli_fname);
- last = 1;
-
- if (info.dli_sname != NULL || map->l_addr != 0)
- {
- size_t diff;
-
- iov[last].iov_base = (void *) "(";
- iov[last].iov_len = 1;
- ++last;
-
- if (info.dli_sname != NULL)
- {
- /* We have a symbol name. */
- iov[last].iov_base = (void *) info.dli_sname;
- iov[last].iov_len = strlen (info.dli_sname);
- ++last;
- }
- else
- /* We have no symbol, so describe it as relative to the file.
- The load bias is more useful to the user than the load
- address. The use of these addresses is to calculate an
- address in the ELF file, so its prelinked bias is not
- something we want to subtract out. */
- info.dli_saddr = (void *) map->l_addr;
-
- if (array[cnt] >= (void *) info.dli_saddr)
- {
- iov[last].iov_base = (void *) "+0x";
- diff = array[cnt] - info.dli_saddr;
- }
- else
- {
- iov[last].iov_base = (void *) "-0x";
- diff = info.dli_saddr - array[cnt];
- }
- iov[last].iov_len = 3;
- ++last;
-
- iov[last].iov_base = _itoa_word ((unsigned long int) diff,
- &buf2[WORD_WIDTH], 16, 0);
- iov[last].iov_len = (&buf2[WORD_WIDTH]
- - (char *) iov[last].iov_base);
- ++last;
-
- iov[last].iov_base = (void *) ")";
- iov[last].iov_len = 1;
- ++last;
- }
- }
-
- iov[last].iov_base = (void *) "[0x";
- iov[last].iov_len = 3;
- ++last;
-
- iov[last].iov_base = _itoa_word ((unsigned long int) array[cnt],
- &buf[WORD_WIDTH], 16, 0);
- iov[last].iov_len = &buf[WORD_WIDTH] - (char *) iov[last].iov_base;
- ++last;
-
- iov[last].iov_base = (void *) "]\n";
- iov[last].iov_len = 2;
- ++last;
-
- __writev (fd, iov, last);
- }
-}
-weak_alias (__backtrace_symbols_fd, backtrace_symbols_fd)
-libc_hidden_def (__backtrace_symbols_fd)
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ff962fb6a10c46052535d482c889b3a9e5236637
commit ff962fb6a10c46052535d482c889b3a9e5236637
Author: Andreas Jaeger <aj@suse.de>
Date: Tue Mar 20 09:14:04 2012 +0100
Remove unused start.c files.
diff --git a/sysdeps/unix/i386/start.c b/sysdeps/unix/i386/start.c
deleted file mode 100644
index e6c89ee..0000000
--- a/sysdeps/unix/i386/start.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define DUMMIES dummy0
-#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/sparc/start.c b/sysdeps/unix/sparc/start.c
deleted file mode 100644
index 86fb8bb..0000000
--- a/sysdeps/unix/sparc/start.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/* Copyright (C) 1991-1997,2004,2012 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- In addition to the permissions in the GNU Lesser General Public
- License, the Free Software Foundation gives you unlimited
- permission to link the compiled version of this file with other
- programs, and to distribute those programs without any restriction
- coming from the use of this file. (The GNU Lesser General Public
- License restrictions do apply in other respects; for example, they
- cover modification of the file, and distribution when not linked
- into another program.)
-
- Note that people who make modified versions of this file are not
- obligated to grant this special exception for their modified
- versions; it is their choice whether to do so. The GNU Lesser
- General Public License gives permission to release a modified
- version without this exception; this exception also makes it
- possible to release a modified version which carries forward this
- exception.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#ifndef NO_SHLIB
-#include <sys/exec.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <link.h>
-#include <syscall.h>
-#endif
-
-#if !defined (__GNUC__) || __GNUC__ < 2
- #error This file uses GNU C extensions; you must compile with GCC version 2.
-#endif
-
-/* The first piece of initialized data. */
-int __data_start = 0;
-weak_alias (__data_start, data_start)
-
-extern void __libc_init (int argc, char **argv, char **envp) __THROW;
-extern int main (int argc, char **argv, char **envp) __THROW;
-
-register long int sp asm("%sp"), fp asm("%fp");
-
-#ifndef NO_SHLIB
-static void init_shlib (void) __THROW;
-#endif
-
-#ifndef NO_EXPLICIT_START
-/* Declare _start with an explicit assembly symbol name of `start'
- (note no leading underscore). This is the name Sun's crt0.o uses,
- and programs are often linked with `ld -e start'. */
-void _start (void) asm ("start");
-#endif
-
-void
-_start (void)
-{
- /* It is important that these be declared `register'.
- Otherwise, when compiled without optimization, they are put on the
- stack, which loses completely after we zero the FP. */
- register int argc;
- register char **argv, **envp;
-
- /* Unwind the frame built when we entered the function. */
- asm("restore");
-
- /* And clear the frame pointer. */
- fp = 0;
-
- /* The argument info starts after one register
- window (64 bytes) past the SP. */
- argc = ((int *) sp)[16];
- argv = (char **) &((int *) sp)[17];
- envp = &argv[argc + 1];
- __environ = envp;
-
-#ifndef NO_SHLIB
- init_shlib ();
-#endif
-
- /* Allocate 24 bytes of stack space for the register save area. */
- sp -= 24;
- __libc_init (argc, argv, envp);
-
- exit (main (argc, argv, envp));
-}
-
-#ifndef NO_SHLIB
-
-/* System calls for use by the bootstrap routine.
- These are defined here since the usual calls may be dynamically linked. */
-
-int syscall (int sysno, ...) asm ("init_syscall");
-asm ("init_syscall:\n"
- " clr %g1\n"
- " ta 0\n"
- " bcc 1f\n"
- " sethi %hi(_errno), %g1\n"
- " st %o0, [%g1 + %lo(_errno)]\n"
- " sub %g0, 1, %o0\n"
- "1:retl\n"
- " nop");
-
-static void
-init_shlib ()
-{
- extern struct link_dynamic _DYNAMIC;
- int so, zf;
- caddr_t somap;
- caddr_t sodmap;
- caddr_t sobssmap;
- void (*ldstart) (int, int);
- struct exec soexec;
- struct
- {
- caddr_t crt_ba;
- int crt_dzfd;
- int crt_ldfd;
- struct link_dynamic *crt_dp;
- char **crt_ep;
- caddr_t crt_bp;
- } soarg;
-
- /* If not dynamically linked, do nothing. */
- if (&_DYNAMIC == 0)
- return;
-
- /* Map in the dynamic linker. */
- so = syscall (SYS_open, "/usr/lib/ld.so", O_RDONLY);
- if (syscall (SYS_read, so, &soexec, sizeof (soexec)) != sizeof (soexec)
- || soexec.a_magic != ZMAGIC)
- {
- static const char emsg[] = "crt0: no /usr/lib/ld.so\n";
-
- syscall (SYS_write, 2, emsg, sizeof (emsg) - 1);
- syscall (SYS_exit, 127);
- }
- somap = (caddr_t) syscall (SYS_mmap, 0,
- soexec.a_text + soexec.a_data + soexec.a_bss,
- PROT_READ | PROT_EXEC, _MAP_NEW | MAP_PRIVATE,
- so, 0);
- sodmap = (caddr_t) syscall (SYS_mmap, somap + soexec.a_text, soexec.a_data,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
- so, soexec.a_text);
- zf = syscall (SYS_open, "/dev/zero", O_RDONLY);
- if (soexec.a_bss != 0)
- sobssmap = (caddr_t) syscall (SYS_mmap,
- somap + soexec.a_text + soexec.a_data,
- soexec.a_bss,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
- zf, 0);
-
- /* Call the entry point of the dynamic linker. */
- soarg.crt_ba = somap;
- soarg.crt_dzfd = zf;
- soarg.crt_ldfd = so;
- soarg.crt_dp = &_DYNAMIC;
- soarg.crt_ep = __environ;
- soarg.crt_bp = (caddr_t) &&retaddr;
-
- ldstart = (__typeof (ldstart)) (somap + soexec.a_entry);
- (*ldstart) (1, (char *) &soarg - (char *) sp);
-
- retaddr:
-}
-
-#endif
diff --git a/sysdeps/unix/start.c b/sysdeps/unix/start.c
deleted file mode 100644
index ecedc55..0000000
--- a/sysdeps/unix/start.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright (C) 1991, 93, 1995-1998, 2000, 2012 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- In addition to the permissions in the GNU Lesser General Public
- License, the Free Software Foundation gives you unlimited
- permission to link the compiled version of this file with other
- programs, and to distribute those programs without any restriction
- coming from the use of this file. (The GNU Lesser General Public
- License restrictions do apply in other respects; for example, they
- cover modification of the file, and distribution when not linked
- into another program.)
-
- Note that people who make modified versions of this file are not
- obligated to grant this special exception for their modified
- versions; it is their choice whether to do so. The GNU Lesser
- General Public License gives permission to release a modified
- version without this exception; this exception also makes it
- possible to release a modified version which carries forward this
- exception.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sysdep.h> /* In case it wants to define anything. */
-
-/* The first piece of initialized data. */
-int __data_start = 0;
-weak_alias (__data_start, data_start)
-
-#ifdef DUMMIES
-#define ARG_DUMMIES DUMMIES,
-#define DECL_DUMMIES int DUMMIES;
-#else
-#define ARG_DUMMIES
-#define DECL_DUMMIES
-#endif
-
-extern void __libc_init (int argc, char **argv, char **envp);
-extern int main (int argc, char **argv, char **envp);
-
-
-/* Not a prototype because it gets called strangely. */
-static void start1();
-
-#ifndef HAVE__start
-
-/* N.B.: It is important that this be the first function.
- This file is the first thing in the text section. */
-void
-_start ()
-{
- start1 ();
-}
-
-#endif
-
-/* ARGSUSED */
-static void
-start1 (ARG_DUMMIES argc, argp)
- DECL_DUMMIES
- int argc;
- char *argp;
-{
- char **argv = &argp;
-
- /* The environment starts just after ARGV. */
- __environ = &argv[argc + 1];
-
- /* If the first thing after ARGV is the arguments
- themselves, there is no environment. */
- if ((char *) __environ == *argv)
- /* The environment is empty. Make __environ
- point at ARGV[ARGC], which is NULL. */
- --__environ;
-
- /* Do C library initializations. */
- __libc_init (argc, argv, __environ);
-
- /* Call the user program. */
- exit (main (argc, argv, __environ));
-}
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6870c2ed1f2d4ff53e7c36b252f9f2c6b6112552
commit 6870c2ed1f2d4ff53e7c36b252f9f2c6b6112552
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 21:09:50 2012 +0100
Fix last line in configure.in.
diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in
index 5874c9a..f913c7c 100644
--- a/sysdeps/x86_64/configure.in
+++ b/sysdeps/x86_64/configure.in
@@ -119,4 +119,4 @@ fi
dnl It is always possible to access static and hidden symbols in an
dnl position independent way.
AC_DEFINE(PI_STATIC_AND_HIDDEN)
-# work around problem with autoconf and empty lines at the end of files
\ No newline at end of file
+# work around problem with autoconf and empty lines at the end of files
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=8f599ddb6750b13c1283a877c0719748af181206
commit 8f599ddb6750b13c1283a877c0719748af181206
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 21:06:14 2012 +0100
Fix last line.
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
index bd699bb..8b1a4de 100644
--- a/sysdeps/x86_64/configure
+++ b/sysdeps/x86_64/configure
@@ -1,3 +1,366 @@
-# The i386 fragment also works for x86_64.
-. $srcdir/sysdeps/i386/configure
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+ return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+ set +e
+ as_fn_set_status $1
+ exit $1
+} # as_fn_exit
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+ test "X`expr 00001 : '.*\(...\)'`" = X001; then
+ as_expr=expr
+else
+ as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+ as_basename=basename
+else
+ as_basename=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ X"$0" : 'X\(//\)$' \| \
+ X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+ sed '/^.*\/\([^/][^/]*\)\/*$/{
+ s//\1/
+ q
+ }
+ /^X\/\(\/\/\)$/{
+ s//\1/
+ q
+ }
+ /^X\/\(\/\).*/{
+ s//\1/
+ q
+ }
+ s/.*/./; q'`
+
+
+ as_lineno_1=$LINENO as_lineno_1a=$LINENO
+ as_lineno_2=$LINENO as_lineno_2a=$LINENO
+ eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+ test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+ # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
+ sed -n '
+ p
+ /[$]LINENO/=
+ ' <$as_myself |
+ sed '
+ s/[$]LINENO.*/&-/
+ t lineno
+ b
+ :lineno
+ N
+ :loop
+ s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+ t loop
+ s/-\n.*//
+ ' >$as_me.lineno &&
+ chmod +x "$as_me.lineno" ||
+ { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+ # Don't try to exec as it changes $[0], causing all sort of problems
+ # (the dirname of $[0] is not the place where we might find the
+ # original and so on. Autoconf is especially sensitive to this).
+ . "./$as_me.lineno"
+ # Exit status is that of the last command.
+ exit
+}
+
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext
+ if { { ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_compile") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$3=yes"
+else
+ eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+# This file is generated from configure.in by Autoconf. DO NOT EDIT!
+ # Local configure fragment for sysdeps/x86_64.
+
+
+ac_fn_c_check_header_compile "$LINENO" "cpuid.h" "ac_cv_header_cpuid_h" "/* No default includes. */
+"
+if test "x$ac_cv_header_cpuid_h" = xyes; then :
+
+else
+ as_fn_error $? "gcc must provide the <cpuid.h> header" "$LINENO" 5
+fi
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if -g produces usable source locations for assembler-with-cpp" >&5
+$as_echo_n "checking if -g produces usable source locations for assembler-with-cpp... " >&6; }
+if ${libc_cv_cpp_asm_debuginfo+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.S <<EOF
+#include "confdefs.h"
+
+/* comment on
+ two lines */
+ ${libc_cv_dot_text}
+ ${libc_cv_asm_global_directive} foo
+foo:
+ /* Unfortunately this test only works for a real instruction,
+ not for any of the machine-independent pseudo-ops.
+ So we just have to assume everybody has a "nop". */
+ nop
+ /* comment */
+ nop
+ /* comment */
+ nop
+EOF
+if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } && {
+ ac_pattern='conftest\.S'
+ { ac_try='readelf --debug-dump=line conftest.o |
+ grep $ac_pattern 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ }; then
+ libc_cv_cpp_asm_debuginfo=yes
+else
+ libc_cv_cpp_asm_debuginfo=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cpp_asm_debuginfo" >&5
+$as_echo "$libc_cv_cpp_asm_debuginfo" >&6; }
+if test $libc_cv_cpp_asm_debuginfo = yes; then
+ $as_echo "#define HAVE_CPP_ASM_DEBUGINFO 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSE4 support" >&5
+$as_echo_n "checking for SSE4 support... " >&6; }
+if ${libc_cv_cc_sse4+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if { ac_try='${CC-cc} -msse4 -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_cc_sse4=yes
+else
+ libc_cv_cc_sse4=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_sse4" >&5
+$as_echo "$libc_cv_cc_sse4" >&6; }
+if test $libc_cv_cc_sse4 = yes; then
+ $as_echo "#define HAVE_SSE4_SUPPORT 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX support" >&5
+$as_echo_n "checking for AVX support... " >&6; }
+if ${libc_cv_cc_avx+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if { ac_try='${CC-cc} -mavx -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_cc_avx=yes
+else
+ libc_cv_cc_avx=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_avx" >&5
+$as_echo "$libc_cv_cc_avx" >&6; }
+if test $libc_cv_cc_avx = yes; then
+ $as_echo "#define HAVE_AVX_SUPPORT 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX encoding of SSE instructions" >&5
+$as_echo_n "checking for AVX encoding of SSE instructions... " >&6; }
+if ${libc_cv_cc_sse2avx+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if { ac_try='${CC-cc} -msse2avx -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_cc_sse2avx=yes
+else
+ libc_cv_cc_sse2avx=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_sse2avx" >&5
+$as_echo "$libc_cv_cc_sse2avx" >&6; }
+if test $libc_cv_cc_sse2avx = yes; then
+ $as_echo "#define HAVE_SSE2AVX_SUPPORT 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FMA4 support" >&5
+$as_echo_n "checking for FMA4 support... " >&6; }
+if ${libc_cv_cc_fma4+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if { ac_try='${CC-cc} -mfma4 -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_cc_fma4=yes
+else
+ libc_cv_cc_fma4=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_fma4" >&5
+$as_echo "$libc_cv_cc_fma4" >&6; }
+if test $libc_cv_cc_fma4 = yes; then
+ $as_echo "#define HAVE_FMA4_SUPPORT 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mno-vzeroupper support" >&5
+$as_echo_n "checking for -mno-vzeroupper support... " >&6; }
+if ${libc_cv_cc_novzeroupper+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if { ac_try='${CC-cc} -mno-vzeroupper -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_cc_novzeroupper=yes
+else
+ libc_cv_cc_novzeroupper=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5
+$as_echo "$libc_cv_cc_novzeroupper" >&6; }
+
+# Check for support of thread-local storage handling in assembler and linker.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86-64 TLS support" >&5
+$as_echo_n "checking for x86-64 TLS support... " >&6; }
+if ${libc_cv_x86_64_tls+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.s <<\EOF
+ .section ".tdata", "awT", @progbits
+ .globl foo
+foo: .quad 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+bar: .skip 8
+ .text
+baz: leaq bar@TLSLD(%rip), %rdi
+ leaq bar@DTPOFF(%rax), %rcx
+ addq foo@GOTTPOFF(%rip), %rax
+ movq $bar@TPOFF, %rdx
+EOF
+if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_x86_64_tls=yes
+else
+ libc_cv_x86_64_tls=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_64_tls" >&5
+$as_echo "$libc_cv_x86_64_tls" >&6; }
+if test $libc_cv_x86_64_tls = no; then
+ as_fn_error $? "the assembler must support TLS" "$LINENO" 5
+fi
+
+$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
+
+# work around problem with autoconf and empty lines at the end of files
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=c93ba106176a8b03a5c25f7d6fbb50524a9530cf
commit c93ba106176a8b03a5c25f7d6fbb50524a9530cf
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 21:04:21 2012 +0100
Move sysdeps/generic/elf/* to sysdeps/generic
diff --git a/sysdeps/generic/elf/backtracesyms.c b/sysdeps/generic/backtracesyms.c
similarity index 100%
rename from sysdeps/generic/elf/backtracesyms.c
rename to sysdeps/generic/backtracesyms.c
diff --git a/sysdeps/generic/elf/backtracesymsfd.c b/sysdeps/generic/backtracesymsfd.c
similarity index 100%
rename from sysdeps/generic/elf/backtracesymsfd.c
rename to sysdeps/generic/backtracesymsfd.c
diff --git a/sysdeps/generic/elf/ifunc-sel.h b/sysdeps/generic/ifunc-sel.h
similarity index 100%
rename from sysdeps/generic/elf/ifunc-sel.h
rename to sysdeps/generic/ifunc-sel.h
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=735095ae9566b2b14e8210e5ed44b3d5b51495f1
commit 735095ae9566b2b14e8210e5ed44b3d5b51495f1
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 21:00:15 2012 +0100
Merge sysdeps/i386/elf/Versions into sysdeps/i386/Versions.
Move sysdeps/i386/elf/start.S to sysdeps/i386/
Merge sysdeps/i386/elf/configure.in into sysdeps/i386/configure.in
Delete merged files sysdeps/i386/elf/configure.in, sysdeps/i386/elf/Versions
and sysdeps/i386/elf/configure.
diff --git a/sysdeps/i386/Versions b/sysdeps/i386/Versions
index b0230d3..7be44aa 100644
--- a/sysdeps/i386/Versions
+++ b/sysdeps/i386/Versions
@@ -1,3 +1,9 @@
+ld {
+ GLIBC_2.3 {
+ # The alternative i386 runtime interface to TLS.
+ ___tls_get_addr;
+ }
+}
libc {
GLIBC_2.0 {
# Functions from libgcc.
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in
index f769019..ec69080 100644
--- a/sysdeps/i386/configure.in
+++ b/sysdeps/i386/configure.in
@@ -97,3 +97,37 @@ if AC_TRY_COMMAND([${CC-cc} -mno-vzeroupper -xc /dev/null -S -o /dev/null]); the
else
libc_cv_cc_novzeroupper=no
fi])
+
+# Check for support of thread-local storage handling in assembler and
+# linker.
+AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl
+cat > conftest.s <<\EOF
+ .section ".tdata", "awT", @progbits
+ .globl foo
+foo: .long 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+bar: .skip 4
+ .text
+baz: leal bar@TLSLDM(%ebx), %eax
+ leal bar@DTPOFF(%eax), %edx
+ subl foo@GOTTPOFF(%edx), %eax
+ subl $bar@TPOFF, %eax
+ movl foo@GOTNTPOFF(%edx), %ecx
+ movl %gs:(%ecx), %eax
+ movl %gs:bar@NTPOFF, %eax
+EOF
+dnl
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_386_tls=yes
+else
+ libc_cv_386_tls=no
+fi
+rm -f conftest*])
+if test $libc_cv_386_tls = no; then
+ AC_MSG_ERROR([the assembler must support TLS])
+fi
+
+dnl It is always possible to access static and hidden symbols in an
+dnl position independent way.
+AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/i386/elf/Versions b/sysdeps/i386/elf/Versions
deleted file mode 100644
index 5ca6686..0000000
--- a/sysdeps/i386/elf/Versions
+++ /dev/null
@@ -1,6 +0,0 @@
-ld {
- GLIBC_2.3 {
- # The alternative i386 runtime interface to TLS.
- ___tls_get_addr;
- }
-}
diff --git a/sysdeps/i386/elf/configure b/sysdeps/i386/elf/configure
deleted file mode 100644
index 83e89bd..0000000
--- a/sysdeps/i386/elf/configure
+++ /dev/null
@@ -1,128 +0,0 @@
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
- return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
- set +e
- as_fn_set_status $1
- exit $1
-} # as_fn_exit
-if expr a : '\(a\)' >/dev/null 2>&1 &&
- test "X`expr 00001 : '.*\(...\)'`" = X001; then
- as_expr=expr
-else
- as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
- as_basename=basename
-else
- as_basename=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
- X"$0" : 'X\(//\)$' \| \
- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
- sed '/^.*\/\([^/][^/]*\)\/*$/{
- s//\1/
- q
- }
- /^X\/\(\/\/\)$/{
- s//\1/
- q
- }
- /^X\/\(\/\).*/{
- s//\1/
- q
- }
- s/.*/./; q'`
-
-
- as_lineno_1=$LINENO as_lineno_1a=$LINENO
- as_lineno_2=$LINENO as_lineno_2a=$LINENO
- eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
- test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
- # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
- sed -n '
- p
- /[$]LINENO/=
- ' <$as_myself |
- sed '
- s/[$]LINENO.*/&-/
- t lineno
- b
- :lineno
- N
- :loop
- s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
- t loop
- s/-\n.*//
- ' >$as_me.lineno &&
- chmod +x "$as_me.lineno" ||
- { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-
- # Don't try to exec as it changes $[0], causing all sort of problems
- # (the dirname of $[0] is not the place where we might find the
- # original and so on. Autoconf is especially sensitive to this).
- . "./$as_me.lineno"
- # Exit status is that of the last command.
- exit
-}
-
-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
- # Local configure fragment for sysdeps/i386/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386 TLS support" >&5
-$as_echo_n "checking for i386 TLS support... " >&6; }
-if ${libc_cv_386_tls+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .long 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 4
- .text
-baz: leal bar@TLSLDM(%ebx), %eax
- leal bar@DTPOFF(%eax), %edx
- subl foo@GOTTPOFF(%edx), %eax
- subl $bar@TPOFF, %eax
- movl foo@GOTNTPOFF(%edx), %ecx
- movl %gs:(%ecx), %eax
- movl %gs:bar@NTPOFF, %eax
-EOF
-if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- libc_cv_386_tls=yes
-else
- libc_cv_386_tls=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_386_tls" >&5
-$as_echo "$libc_cv_386_tls" >&6; }
-if test $libc_cv_386_tls = no; then
- as_fn_error $? "the assembler must support TLS" "$LINENO" 5
-fi
-
-$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
-
diff --git a/sysdeps/i386/elf/configure.in b/sysdeps/i386/elf/configure.in
deleted file mode 100644
index 0c436f3..0000000
--- a/sysdeps/i386/elf/configure.in
+++ /dev/null
@@ -1,36 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/i386/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-AC_CACHE_CHECK(for i386 TLS support, libc_cv_386_tls, [dnl
-cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .long 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 4
- .text
-baz: leal bar@TLSLDM(%ebx), %eax
- leal bar@DTPOFF(%eax), %edx
- subl foo@GOTTPOFF(%edx), %eax
- subl $bar@TPOFF, %eax
- movl foo@GOTNTPOFF(%edx), %ecx
- movl %gs:(%ecx), %eax
- movl %gs:bar@NTPOFF, %eax
-EOF
-dnl
-if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_386_tls=yes
-else
- libc_cv_386_tls=no
-fi
-rm -f conftest*])
-if test $libc_cv_386_tls = no; then
- AC_MSG_ERROR([the assembler must support TLS])
-fi
-
-dnl It is always possible to access static and hidden symbols in an
-dnl position independent way.
-AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/start.S
similarity index 100%
rename from sysdeps/i386/elf/start.S
rename to sysdeps/i386/start.S
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1221efbda91179b78dfb469ab03be063daaf8cd0
commit 1221efbda91179b78dfb469ab03be063daaf8cd0
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 20:58:43 2012 +0100
Remove now obsolete elf/configure file.
diff --git a/sysdeps/x86_64/elf/configure b/sysdeps/x86_64/elf/configure
deleted file mode 100644
index 7f2b313..0000000
--- a/sysdeps/x86_64/elf/configure
+++ /dev/null
@@ -1,125 +0,0 @@
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
- return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
- set +e
- as_fn_set_status $1
- exit $1
-} # as_fn_exit
-if expr a : '\(a\)' >/dev/null 2>&1 &&
- test "X`expr 00001 : '.*\(...\)'`" = X001; then
- as_expr=expr
-else
- as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
- as_basename=basename
-else
- as_basename=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
- X"$0" : 'X\(//\)$' \| \
- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
- sed '/^.*\/\([^/][^/]*\)\/*$/{
- s//\1/
- q
- }
- /^X\/\(\/\/\)$/{
- s//\1/
- q
- }
- /^X\/\(\/\).*/{
- s//\1/
- q
- }
- s/.*/./; q'`
-
-
- as_lineno_1=$LINENO as_lineno_1a=$LINENO
- as_lineno_2=$LINENO as_lineno_2a=$LINENO
- eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
- test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
- # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
- sed -n '
- p
- /[$]LINENO/=
- ' <$as_myself |
- sed '
- s/[$]LINENO.*/&-/
- t lineno
- b
- :lineno
- N
- :loop
- s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
- t loop
- s/-\n.*//
- ' >$as_me.lineno &&
- chmod +x "$as_me.lineno" ||
- { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-
- # Don't try to exec as it changes $[0], causing all sort of problems
- # (the dirname of $[0] is not the place where we might find the
- # original and so on. Autoconf is especially sensitive to this).
- . "./$as_me.lineno"
- # Exit status is that of the last command.
- exit
-}
-
-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
- # Local configure fragment for sysdeps/x86_64/elf.
-
-# Check for support of thread-local storage handling in assembler and linker.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86-64 TLS support" >&5
-$as_echo_n "checking for x86-64 TLS support... " >&6; }
-if ${libc_cv_x86_64_tls+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .quad 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 8
- .text
-baz: leaq bar@TLSLD(%rip), %rdi
- leaq bar@DTPOFF(%rax), %rcx
- addq foo@GOTTPOFF(%rip), %rax
- movq $bar@TPOFF, %rdx
-EOF
-if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- libc_cv_x86_64_tls=yes
-else
- libc_cv_x86_64_tls=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_64_tls" >&5
-$as_echo "$libc_cv_x86_64_tls" >&6; }
-if test $libc_cv_x86_64_tls = no; then
- as_fn_error $? "the assembler must support TLS" "$LINENO" 5
-fi
-
-$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
-
-# work around problem with autoconf and empty lines at the end of files
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=089464316444bd5923ade2e239dc653b5b071bfc
commit 089464316444bd5923ade2e239dc653b5b071bfc
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 20:58:05 2012 +0100
Merge contents from sysdeps/i386/configure.in (without i686 check)
diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in
index c53328b..5874c9a 100644
--- a/sysdeps/x86_64/configure.in
+++ b/sysdeps/x86_64/configure.in
@@ -1,5 +1,94 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/x86_64/elf.
+# Local configure fragment for sysdeps/x86_64.
+
+AC_CHECK_HEADER([cpuid.h], ,
+ [AC_MSG_ERROR([gcc must provide the <cpuid.h> header])],
+ [/* No default includes. */])
+
+AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp,
+ libc_cv_cpp_asm_debuginfo, [dnl
+cat > conftest.S <<EOF
+#include "confdefs.h"
+
+/* comment on
+ two lines */
+ ${libc_cv_dot_text}
+ ${libc_cv_asm_global_directive} foo
+foo:
+ /* Unfortunately this test only works for a real instruction,
+ not for any of the machine-independent pseudo-ops.
+ So we just have to assume everybody has a "nop". */
+ nop
+ /* comment */
+ nop
+ /* comment */
+ nop
+EOF
+if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && {
+ ac_pattern='conftest\.S'
+ AC_TRY_COMMAND([readelf --debug-dump=line conftest.o |
+ grep $ac_pattern 1>&AS_MESSAGE_LOG_FD])
+ }; then
+ libc_cv_cpp_asm_debuginfo=yes
+else
+ libc_cv_cpp_asm_debuginfo=no
+fi
+rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo)
+if test $libc_cv_cpp_asm_debuginfo = yes; then
+ AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO)
+fi
+
+dnl Check if -msse4 works.
+AC_CACHE_CHECK(for SSE4 support, libc_cv_cc_sse4, [dnl
+if AC_TRY_COMMAND([${CC-cc} -msse4 -xc /dev/null -S -o /dev/null]); then
+ libc_cv_cc_sse4=yes
+else
+ libc_cv_cc_sse4=no
+fi])
+if test $libc_cv_cc_sse4 = yes; then
+ AC_DEFINE(HAVE_SSE4_SUPPORT)
+fi
+
+dnl Check if -mavx works.
+AC_CACHE_CHECK(for AVX support, libc_cv_cc_avx, [dnl
+if AC_TRY_COMMAND([${CC-cc} -mavx -xc /dev/null -S -o /dev/null]); then
+ libc_cv_cc_avx=yes
+else
+ libc_cv_cc_avx=no
+fi])
+if test $libc_cv_cc_avx = yes; then
+ AC_DEFINE(HAVE_AVX_SUPPORT)
+fi
+
+dnl Check if -msse2avx works.
+AC_CACHE_CHECK(for AVX encoding of SSE instructions, libc_cv_cc_sse2avx, [dnl
+if AC_TRY_COMMAND([${CC-cc} -msse2avx -xc /dev/null -S -o /dev/null]); then
+ libc_cv_cc_sse2avx=yes
+else
+ libc_cv_cc_sse2avx=no
+fi])
+if test $libc_cv_cc_sse2avx = yes; then
+ AC_DEFINE(HAVE_SSE2AVX_SUPPORT)
+fi
+
+dnl Check if -mfma4 works.
+AC_CACHE_CHECK(for FMA4 support, libc_cv_cc_fma4, [dnl
+if AC_TRY_COMMAND([${CC-cc} -mfma4 -xc /dev/null -S -o /dev/null]); then
+ libc_cv_cc_fma4=yes
+else
+ libc_cv_cc_fma4=no
+fi])
+if test $libc_cv_cc_fma4 = yes; then
+ AC_DEFINE(HAVE_FMA4_SUPPORT)
+fi
+
+dnl Check if -mno-vzeroupper works.
+AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl
+if AC_TRY_COMMAND([${CC-cc} -mno-vzeroupper -xc /dev/null -S -o /dev/null]); then
+ libc_cv_cc_novzeroupper=yes
+else
+ libc_cv_cc_novzeroupper=no
+fi])
# Check for support of thread-local storage handling in assembler and linker.
AC_CACHE_CHECK(for x86-64 TLS support, libc_cv_x86_64_tls, [dnl
@@ -30,4 +119,4 @@ fi
dnl It is always possible to access static and hidden symbols in an
dnl position independent way.
AC_DEFINE(PI_STATIC_AND_HIDDEN)
-# work around problem with autoconf and empty lines at the end of files
+# work around problem with autoconf and empty lines at the end of files
\ No newline at end of file
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=9d639b991868f8d139385d4dc4bed6dd6a65c8a6
commit 9d639b991868f8d139385d4dc4bed6dd6a65c8a6
Author: Andreas Jaeger <aj@suse.de>
Date: Mon Mar 19 20:55:26 2012 +0100
Move x86_64/elf files to x86_64
diff --git a/sysdeps/x86_64/elf/configure.in b/sysdeps/x86_64/configure.in
similarity index 100%
rename from sysdeps/x86_64/elf/configure.in
rename to sysdeps/x86_64/configure.in
diff --git a/sysdeps/x86_64/elf/start.S b/sysdeps/x86_64/start.S
similarity index 100%
rename from sysdeps/x86_64/elf/start.S
rename to sysdeps/x86_64/start.S
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 117 +++++++++++
debug/backtracesyms.c | 81 +++++++-
debug/backtracesymsfd.c | 86 +++++++-
sysdeps/generic/elf/backtracesyms.c | 122 -----------
sysdeps/generic/elf/backtracesymsfd.c | 125 -----------
sysdeps/generic/{elf => }/ifunc-sel.h | 0
sysdeps/i386/Versions | 6 +
sysdeps/i386/configure | 43 ++++
sysdeps/i386/configure.in | 34 +++
sysdeps/i386/elf/Versions | 6 -
sysdeps/i386/elf/configure | 128 ------------
sysdeps/i386/elf/configure.in | 36 ----
sysdeps/i386/{elf => }/start.S | 3 +-
sysdeps/unix/i386/start.c | 2 -
sysdeps/unix/sparc/start.c | 186 -----------------
sysdeps/unix/start.c | 95 ---------
sysdeps/x86_64/configure | 367 ++++++++++++++++++++++++++++++++-
sysdeps/{i386 => x86_64}/configure.in | 79 +++++--
sysdeps/x86_64/elf/configure | 125 -----------
sysdeps/x86_64/elf/configure.in | 33 ---
sysdeps/x86_64/{elf => }/start.S | 0
21 files changed, 770 insertions(+), 904 deletions(-)
delete mode 100644 sysdeps/generic/elf/backtracesyms.c
delete mode 100644 sysdeps/generic/elf/backtracesymsfd.c
rename sysdeps/generic/{elf => }/ifunc-sel.h (100%)
delete mode 100644 sysdeps/i386/elf/Versions
delete mode 100644 sysdeps/i386/elf/configure
delete mode 100644 sysdeps/i386/elf/configure.in
rename sysdeps/i386/{elf => }/start.S (97%)
delete mode 100644 sysdeps/unix/i386/start.c
delete mode 100644 sysdeps/unix/sparc/start.c
delete mode 100644 sysdeps/unix/start.c
copy sysdeps/{i386 => x86_64}/configure.in (54%)
delete mode 100644 sysdeps/x86_64/elf/configure
delete mode 100644 sysdeps/x86_64/elf/configure.in
rename sysdeps/x86_64/{elf => }/start.S (100%)
hooks/post-receive
--
GNU C Library master sources