* malloc/mtrace.pl (usage): Inform about --help.
2000-08-19 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (new_heap): try harder to get an aligned chunk of
size HEAP_MAX_SIZE.
2000-08-19 Andreas Jaeger <aj@suse.de>
* shlib-versions: Remove libnss_db, libdb and libdb1.
2000-08-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/readdir.c: Move...
* sysdeps/unix/sysv/linux/ia64/readdir.c: ...here and
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: ...here.
* sysdeps/unix/sysv/linux/alpha/readdir_r.c: Move...
* sysdeps/unix/sysv/linux/ia64/readdir_r.c: ...here and
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: ...here.
* sysdeps/unix/sysv/linux/alpha/readdir64.c: Remove.
* sysdeps/unix/sysv/linux/alpha/readdir64_r.c: Remove.
* sysdeps/unix/sysv/linux/alpha/getdents64.c: Remove.
* sysdeps/unix/sysv/linux/alpha/getdents.c: Only use for non-LFS
getdents.
* sysdeps/unix/sysv/linux/readdir64.c: Remove versioning.
* sysdeps/unix/sysv/linux/readdir64_r.c: Likewise.
2000-08-18 Jakub Jelinek <jakub@redhat.com>
* include/glob.h (__glob64): Add prototype.
* sysdeps/generic/glob.c: If GLOB_ONLY_P is defined, only
define glob and glob_in_dir.
* sysdeps/unix/sysv/linux/i386/Versions: Add glob64@@GLIBC_2.2.
* sysdeps/unix/sysv/linux/arm/Versions: Likewise.
* sysdeps/unix/sysv/linux/powerpc/Versions: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise.
* sysdeps/unix/sysv/linux/i386/glob64.c: New file.
* sysdeps/unix/sysv/linux/arm/glob64.c: New file.
* sysdeps/unix/sysv/linux/powerpc/glob64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c: New file.
2000-08-18 Jakub Jelinek <jakub@redhat.com>
* malloc/Makefile (memusage): libmemusage.so is installed in slibdir.
2000-08-17 Andreas Jaeger <aj@suse.de>
* math/test-fenv.c (fe_single_test): New function.
(fe_env_tests): Use fe_single_test.
(feenable_test): New tests for feenable/fedisable and
fegetexcpetions.
(feexcp_mask_test): New function.
(feexcp_nomask_test): New function.
2000-08-19 Richard Henderson <rth@cygnus.com>
* sysdeps/alpha/fpu/fenv_libc.h: New file.
* sysdeps/alpha/fpu/fclrexcpt.c: Use it.
* sysdeps/alpha/fpu/fegetenv.c: Likewise.
* sysdeps/alpha/fpu/fesetround.c: Likewise.
* sysdeps/alpha/fpu/fegetround.c: Likewise.
* sysdeps/alpha/fpu/fgetexcptflg.c: Likewise.
* sysdeps/alpha/fpu/fraiseexcpt.c: Likewise.
* sysdeps/alpha/fpu/ftestexcept.c: Likewise.
* sysdeps/alpha/fpu/fedisblxcpt.c: Likewise. Use the smaller mask.
* sysdeps/alpha/fpu/feenablxcpt.c: Likewise.
* sysdeps/alpha/fpu/fegetexcept.c: Likewise.
* sysdeps/alpha/fpu/feholdexcpt.c: Retain the SWCR_MAP bits.
* sysdeps/alpha/fpu/fesetenv.c: Likewise.
* sysdeps/alpha/fpu/feupdateenv.c: Likewise.
* sysdeps/alpha/fpu/fsetexcptflg.c: Likewise.
* sysdeps/alpha/fpu/bits/fenv.h (FE_DENORMAL): New.
(FE_MAP_DMZ, FE_MAP_UMZ, FE_NONIEEE_ENV): New.
2000-08-19 Andreas Jaeger <aj@suse.de>
2000-08-19 Andreas Jaeger <aj@suse.de>
+ * malloc/mtrace.pl (usage): Inform about --help.
+
+2000-08-19 Wolfram Gloger <wg@malloc.de>
+
+ * malloc/malloc.c (new_heap): try harder to get an aligned chunk of
+ size HEAP_MAX_SIZE.
+
+2000-08-19 Andreas Jaeger <aj@suse.de>
+
+ * shlib-versions: Remove libnss_db, libdb and libdb1.
+
+2000-08-19 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/readdir.c: Move...
+ * sysdeps/unix/sysv/linux/ia64/readdir.c: ...here and
+ * sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: ...here.
+ * sysdeps/unix/sysv/linux/alpha/readdir_r.c: Move...
+ * sysdeps/unix/sysv/linux/ia64/readdir_r.c: ...here and
+ * sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: ...here.
+ * sysdeps/unix/sysv/linux/alpha/readdir64.c: Remove.
+ * sysdeps/unix/sysv/linux/alpha/readdir64_r.c: Remove.
+ * sysdeps/unix/sysv/linux/alpha/getdents64.c: Remove.
+ * sysdeps/unix/sysv/linux/alpha/getdents.c: Only use for non-LFS
+ getdents.
+ * sysdeps/unix/sysv/linux/readdir64.c: Remove versioning.
+ * sysdeps/unix/sysv/linux/readdir64_r.c: Likewise.
+
+2000-08-18 Jakub Jelinek <jakub@redhat.com>
+
+ * include/glob.h (__glob64): Add prototype.
+ * sysdeps/generic/glob.c: If GLOB_ONLY_P is defined, only
+ define glob and glob_in_dir.
+ * sysdeps/unix/sysv/linux/i386/Versions: Add glob64@@GLIBC_2.2.
+ * sysdeps/unix/sysv/linux/arm/Versions: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/Versions: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise.
+ * sysdeps/unix/sysv/linux/i386/glob64.c: New file.
+ * sysdeps/unix/sysv/linux/arm/glob64.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/glob64.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c: New file.
+
+2000-08-18 Jakub Jelinek <jakub@redhat.com>
+
+ * malloc/Makefile (memusage): libmemusage.so is installed in slibdir.
+
+2000-08-17 Andreas Jaeger <aj@suse.de>
+
+ * math/test-fenv.c (fe_single_test): New function.
+ (fe_env_tests): Use fe_single_test.
+ (feenable_test): New tests for feenable/fedisable and
+ fegetexcpetions.
+ (feexcp_mask_test): New function.
+ (feexcp_nomask_test): New function.
+
+2000-08-19 Richard Henderson <rth@cygnus.com>
+
+ * sysdeps/alpha/fpu/fenv_libc.h: New file.
+ * sysdeps/alpha/fpu/fclrexcpt.c: Use it.
+ * sysdeps/alpha/fpu/fegetenv.c: Likewise.
+ * sysdeps/alpha/fpu/fesetround.c: Likewise.
+ * sysdeps/alpha/fpu/fegetround.c: Likewise.
+ * sysdeps/alpha/fpu/fgetexcptflg.c: Likewise.
+ * sysdeps/alpha/fpu/fraiseexcpt.c: Likewise.
+ * sysdeps/alpha/fpu/ftestexcept.c: Likewise.
+ * sysdeps/alpha/fpu/fedisblxcpt.c: Likewise. Use the smaller mask.
+ * sysdeps/alpha/fpu/feenablxcpt.c: Likewise.
+ * sysdeps/alpha/fpu/fegetexcept.c: Likewise.
+ * sysdeps/alpha/fpu/feholdexcpt.c: Retain the SWCR_MAP bits.
+ * sysdeps/alpha/fpu/fesetenv.c: Likewise.
+ * sysdeps/alpha/fpu/feupdateenv.c: Likewise.
+ * sysdeps/alpha/fpu/fsetexcptflg.c: Likewise.
+ * sysdeps/alpha/fpu/bits/fenv.h (FE_DENORMAL): New.
+ (FE_MAP_DMZ, FE_MAP_UMZ, FE_NONIEEE_ENV): New.
+
+2000-08-19 Andreas Jaeger <aj@suse.de>
+
* elf/constload1.c: Include <stdio.h> for puts prototype.
2000-08-19 Ulrich Drepper <drepper@redhat.com>
/* Now define the internal interfaces. */
extern int __glob_pattern_p (__const char *__pattern, int __quote);
+extern int __glob64 (__const char *__pattern, int __flags,
+ int (*__errfunc) (__const char *, int),
+ glob64_t *__pglob);
#endif
$(objpfx)memusage: memusage.sh
rm -f $@.new
sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
- -e 's|@LIBDIR@|$(libdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
+ -e 's|@LIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
&& rm -f $@ && mv $@.new $@ && chmod +x $@
mapping (on Linux, this is the case for all non-writable mappings
anyway). */
p1 = (char *)MMAP(0, HEAP_MAX_SIZE<<1, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE);
- if(p1 == MAP_FAILED)
- return 0;
- p2 = (char *)(((unsigned long)p1 + HEAP_MAX_SIZE) & ~(HEAP_MAX_SIZE-1));
- ul = p2 - p1;
- munmap(p1, ul);
- munmap(p2 + HEAP_MAX_SIZE, HEAP_MAX_SIZE - ul);
+ if(p1 != MAP_FAILED) {
+ p2 = (char *)(((unsigned long)p1 + HEAP_MAX_SIZE) & ~(HEAP_MAX_SIZE-1));
+ ul = p2 - p1;
+ munmap(p1, ul);
+ munmap(p2 + HEAP_MAX_SIZE, HEAP_MAX_SIZE - ul);
+ } else {
+ /* Try to take the chance that an allocation of only HEAP_MAX_SIZE
+ is already aligned. */
+ p2 = (char *)MMAP(0, HEAP_MAX_SIZE, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE);
+ if(p2 == MAP_FAILED)
+ return 0;
+ if((unsigned long)p2 & (HEAP_MAX_SIZE-1)) {
+ munmap(p2, HEAP_MAX_SIZE);
+ return 0;
+ }
+ }
if(mprotect(p2, size, PROT_READ|PROT_WRITE) != 0) {
munmap(p2, HEAP_MAX_SIZE);
return 0;
$binary=$ARGV[0];
$data=$ARGV[1];
} else {
- die "Wrong number of arguments.";
+ die "Wrong number of arguments, run $progname --help for help.";
}
sub location {
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de> and
+ Contributed by Andreas Jaeger <aj@suse.de> and
Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
}
}
+/* Test that program aborts with no masked interrupts */
+static void
+feexcp_nomask_test (const char *flag_name, int fe_exc)
+{
+ int status;
+ pid_t pid;
+ printf ("Test: after fedisable (%s) processes will abort\n");
+ printf (" when feraiseexcept (%s) is called.\n", flag_name, flag_name);
+ pid = fork ();
+ if (pid == 0)
+ {
+#ifdef RLIMIT_CORE
+ /* Try to avoid dumping core. */
+ struct rlimit core_limit;
+ core_limit.rlim_cur = 0;
+ core_limit.rlim_max = 0;
+ setrlimit (RLIMIT_CORE, &core_limit);
+#endif
+ fedisableexcept (FE_ALL_EXCEPT);
+ feenableexcept (fe_exc);
+ feraiseexcept (fe_exc);
+ exit (2);
+ }
+ else if (pid < 0)
+ {
+ if (errno != ENOSYS)
+ {
+ printf (" Fail: Could not fork.\n");
+ ++count_errors;
+ }
+ else
+ printf (" `fork' not implemented, test ignored.\n");
+ }
+ else {
+ if (waitpid (pid, &status, 0) != pid)
+ {
+ printf (" Fail: waitpid call failed.\n");
+ ++count_errors;
+ }
+ else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGFPE)
+ printf (" Pass: Process received SIGFPE.\n");
+ else
+ {
+ printf (" Fail: Process didn't receive signal and exited with status %d.\n",
+ status);
+ ++count_errors;
+ }
+ }
+}
+
+/* Test that program doesn't abort with exception. */
static void
-feenv_tests (void)
+feexcp_mask_test (const char *flag_name, int fe_exc)
{
+ int status;
+ pid_t pid;
+ printf ("Test: after fedisable (%s) processes will not abort\n");
+ printf (" when feraiseexcept (%s) is called.\n", flag_name, flag_name);
+ pid = fork ();
+ if (pid == 0)
+ {
+#ifdef RLIMIT_CORE
+ /* Try to avoid dumping core. */
+ struct rlimit core_limit;
+ core_limit.rlim_cur = 0;
+ core_limit.rlim_max = 0;
+ setrlimit (RLIMIT_CORE, &core_limit);
+#endif
+ feenableexcept (FE_ALL_EXCEPT);
+ fedisableexcept (fe_exc);
+ feraiseexcept (fe_exc);
+ exit (2);
+ }
+ else if (pid < 0)
+ {
+ if (errno != ENOSYS)
+ {
+ printf (" Fail: Could not fork.\n");
+ ++count_errors;
+ }
+ else
+ printf (" `fork' not implemented, test ignored.\n");
+ }
+ else {
+ if (waitpid (pid, &status, 0) != pid)
+ {
+ printf (" Fail: waitpid call failed.\n");
+ ++count_errors;
+ }
+ else if (WIFEXITED (status) && WEXITSTATUS (status) == 2)
+ printf (" Pass: Process exited normally.\n");
+ else
+ {
+ printf (" Fail: Process exited abnormally with status %d.\n",
+ status);
+ ++count_errors;
+ }
+ }
+}
+
+
+/* Tests for feenableexcept/fedisableexcept/fegetexcept. */
+static void
+feenable_test (const char *flag_name, int fe_exc)
+{
+ int excepts;
+
+
+ printf ("Tests for feenableexcepts etc. with flag %s\n", flag_name);
+
+ /* First disable all exceptions. */
+ if (fedisableexcept (FE_ALL_EXCEPT) == -1)
+ {
+ printf ("Test: fedisableexcept (FE_ALL_EXCEPT) failed\n");
+ ++count_errors;
+ /* If this fails, the other tests don't make sense. */
+ return;
+ }
+ excepts = fegetexcept ();
+ if (excepts != 0)
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0, is %d\n",
+ flag_name, excepts);
+ ++count_errors;
+ }
+
+ excepts = feenableexcept (fe_exc);
+ if (excepts == -1)
+ {
+ printf ("Test: feenableexcept (%s) failed\n", flag_name);
+ ++count_errors;
+ return;
+ }
+ if (excepts != 0)
+ {
+ printf ("Test: feenableexcept (%s) failed, return should be 0, is %x\n",
+ flag_name, excepts);
+ ++count_errors;
+ }
+
+ excepts = fegetexcept ();
+ if (excepts != fe_exc)
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+ flag_name, fe_exc, excepts);
+ ++count_errors;
+ }
+
+ /* And now disable the exception again. */
+ excepts = fedisableexcept (fe_exc);
+ if (excepts == -1)
+ {
+ printf ("Test: fedisableexcept (%s) failed\n", flag_name);
+ ++count_errors;
+ return;
+ }
+ if (excepts != fe_exc)
+ {
+ printf ("Test: fedisableexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+ flag_name, fe_exc, excepts);
+ ++count_errors;
+ }
+
+ excepts = fegetexcept ();
+ if (excepts != 0)
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0, is 0x%x\n",
+ flag_name, excepts);
+ ++count_errors;
+ }
+
+ /* Now the other way round: Enable all exceptions and disable just this one. */
+ if (feenableexcept (FE_ALL_EXCEPT) == -1)
+ {
+ printf ("Test: feenableexcept (FE_ALL_EXCEPT) failed\n");
+ ++count_errors;
+ /* If this fails, the other tests don't make sense. */
+ return;
+ }
+
+ excepts = fegetexcept ();
+ if (excepts != FE_ALL_EXCEPT)
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+ flag_name, FE_ALL_EXCEPT, excepts);
+ ++count_errors;
+ }
+
+ excepts = fedisableexcept (fe_exc);
+ if (excepts == -1)
+ {
+ printf ("Test: fedisableexcept (%s) failed\n", flag_name);
+ ++count_errors;
+ return;
+ }
+ if (excepts != FE_ALL_EXCEPT)
+ {
+ printf ("Test: fedisableexcept (%s) failed, return should be 0, is 0x%x\n",
+ flag_name, excepts);
+ ++count_errors;
+ }
+
+ excepts = fegetexcept ();
+ if (excepts != (FE_ALL_EXCEPT & ~fe_exc))
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+ flag_name, (FE_ALL_EXCEPT & ~fe_exc), excepts);
+ ++count_errors;
+ }
+
+ /* And now enable the exception again. */
+ excepts = feenableexcept (fe_exc);
+ if (excepts == -1)
+ {
+ printf ("Test: feenableexcept (%s) failed\n", flag_name);
+ ++count_errors;
+ return;
+ }
+ if (excepts != (FE_ALL_EXCEPT & ~fe_exc))
+ {
+ printf ("Test: feenableexcept (%s) failed, return should be 0, is 0x%x\n",
+ flag_name, excepts);
+ ++count_errors;
+ }
+
+ excepts = fegetexcept ();
+ if (excepts != FE_ALL_EXCEPT)
+ {
+ printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+ flag_name, FE_ALL_EXCEPT, excepts);
+ ++count_errors;
+ }
+ feexcp_nomask_test (flag_name, fe_exc);
+ feexcp_mask_test (flag_name, fe_exc);
+
+}
+
+
+static void
+fe_single_test (const char *flag_name, int fe_exc)
+{
+ feenv_nomask_test (flag_name, fe_exc);
+ feenv_mask_test (flag_name, fe_exc);
+ feenable_test (flag_name, fe_exc);
+}
+
+
+static void
+feenv_tests (void)
+{
#ifdef FE_DIVBYZERO
- feenv_nomask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
- feenv_mask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
+ fe_single_test ("FE_DIVBYZERO", FE_DIVBYZERO);
#endif
#ifdef FE_INVALID
- feenv_nomask_test ("FE_INVALID", FE_INVALID);
- feenv_mask_test ("FE_INVALID", FE_INVALID);
+ fe_single_test ("FE_INVALID", FE_INVALID);
#endif
#ifdef FE_INEXACT
- feenv_nomask_test ("FE_INEXACT", FE_INEXACT);
- feenv_mask_test ("FE_INEXACT", FE_INEXACT);
+ fe_single_test ("FE_INEXACT", FE_INEXACT);
#endif
#ifdef FE_UNDERFLOW
- feenv_nomask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
- feenv_mask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
+ fe_single_test ("FE_UNDERFLOW", FE_UNDERFLOW);
#endif
#ifdef FE_OVERFLOW
- feenv_nomask_test ("FE_OVERFLOW", FE_OVERFLOW);
- feenv_mask_test ("FE_OVERFLOW", FE_OVERFLOW);
+ fe_single_test ("FE_OVERFLOW", FE_OVERFLOW);
#endif
fesetenv (FE_DFL_ENV);
}
# names given in /etc/nsswitch.conf.
mips.*-.*-linux.* libnss_files=2 GLIBC_2.0 GLIBC_2.2
mips.*-.*-linux.* libnss_dns=2 GLIBC_2.0 GLIBC_2.2
-mips.*-.*-linux.* libnss_db=2 GLIBC_2.0 GLIBC_2.2
mips.*-.*-linux.* libnss_compat=2 GLIBC_2.0 GLIBC_2.2
mips.*-.*-linux.* libnss_nis=2 GLIBC_2.0 GLIBC_2.2
mips.*-.*-linux.* libnss_nisplus=2 GLIBC_2.0 GLIBC_2.2
mips.*-.*-linux.* libnss_hesiod=2 GLIBC_2.0 GLIBC_2.2
.*-.*-.* libnss_files=2
.*-.*-.* libnss_dns=2
-.*-.*-.* libnss_db=2
.*-.*-.* libnss_compat=2
.*-.*-.* libnss_nis=2
.*-.*-.* libnss_nisplus=2
mips.*-.*-linux.* libnsl=1 GLIBC_2.0 GLIBC_2.2
.*-.*-.* libnsl=1
-# We use libdb.so.3 for the interface in version 2.x of the Berkeley DB code.
-.*-.*-.* libdb=3
-# This is the Berkeley DB 1.85. We use the version numbers from glibc 2.0.*
-# for all times.
-alpha-.*-linux.* libdb1=2.1
-.*-.*-.* libdb1=2
-
# This defines the shared library version numbers we will install.
alpha.*-.*-linux.* libcrypt=1.1
.*-.*-.* libcrypt=1
enum
{
+#ifdef __USE_GNU
+ FE_DENORMAL = 1UL << 22,
+#define FE_DENORMAL FE_DENORMAL
+#endif
+
FE_INEXACT = 1UL << 21,
#define FE_INEXACT FE_INEXACT
FE_INVALID = 1UL << 17,
#define FE_INVALID FE_INVALID
- FE_ALL_EXCEPT =
- (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+ FE_ALL_EXCEPT = 0x3f << 17
#define FE_ALL_EXCEPT FE_ALL_EXCEPT
};
-
/* Alpha chips support all four defined rouding modes.
Note that code must be compiled to use dynamic rounding (/d) instructions
#define FE_UPWARD FE_UPWARD
};
+#ifdef __USE_GNU
+/* On later hardware, and later kernels for earlier hardware, we can forcibly
+ underflow denormal inputs and outputs. This can speed up certain programs
+ significantly, usually without affecting accuracy. */
+enum
+ {
+ FE_MAP_DMZ = 1UL << 12, /* Map denorm inputs to zero */
+#define FE_MAP_DMZ FE_MAP_DMZ
+
+ FE_MAP_UMZ = 1UL << 13, /* Map underflowed outputs to zero */
+#define FE_MAP_UMZ FE_MAP_UMZ
+ };
+#endif
/* Type representing exception flags. */
typedef unsigned long int fexcept_t;
#ifdef __USE_GNU
/* Floating-point environment where none of the exceptions are masked. */
# define FE_NOMASK_ENV ((fenv_t *) 0x880000000000003eUL)
+
+/* Floating-point environment with (processor-dependent) non-IEEE floating
+ point. In this case, mapping denormals to zero. */
+# define FE_NONIEEE_ENV ((fenv_t *) 0x8800000000003000UL)
#endif
/* The system calls to talk to the kernel's FP code. */
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__feclearexcept (int excepts)
swcr = __ieee_get_fp_control ();
/* Clear the relevant bits. */
- swcr &= ~((unsigned long int) excepts & FE_ALL_EXCEPT);
+ swcr &= ~((unsigned long int) excepts & SWCR_STATUS_MASK);
/* Put the new state in effect. */
__ieee_set_fp_control (swcr);
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
fedisableexcept (int excepts)
new_exc = __ieee_get_fp_control ();
- old_exc = (new_exc << 16) & FE_ALL_EXCEPT;
- new_exc &= ~((excepts & FE_ALL_EXCEPT) >> 16);
+ old_exc = (new_exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT;
+ new_exc &= ~((excepts >> SWCR_ENABLE_SHIFT) & SWCR_ENABLE_MASK);
__ieee_set_fp_control (new_exc);
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
feenableexcept (int excepts)
new_exc = __ieee_get_fp_control ();
- old_exc = (new_exc << 16) & FE_ALL_EXCEPT;
- new_exc |= (excepts & FE_ALL_EXCEPT) >> 16;
+ old_exc = (new_exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT;
+ new_exc |= (excepts >> SWCR_ENABLE_SHIFT) & SWCR_ENABLE_MASK;
__ieee_set_fp_control (new_exc);
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__fegetenv (fenv_t *envp)
swcr = __ieee_get_fp_control ();
__asm__ __volatile__ ("mf_fpcr %0" : "=f" (fpcr));
- /* Merge the two bits of information. The magic number at the end is
- the exception enable mask. */
-
- *envp = (fpcr & (3UL << 58)) | (swcr & (FE_ALL_EXCEPT | 0x3e));
+ /* Merge the two bits of information. */
+ *envp = ((fpcr & FPCR_ROUND_MASK) | (swcr & SWCR_ALL_MASK));
/* Success. */
return 0;
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
fegetexcept (void)
exc = __ieee_get_fp_control ();
- return (exc << 16) & FE_ALL_EXCEPT;
+ return (exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT;
}
/* Return current rounding direction.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
fegetround (void)
__asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
- return (fpcr >> 58) & 3;
+ return (fpcr >> FPCR_ROUND_SHIFT) & 3;
}
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
feholdexcept (fenv_t *envp)
fegetenv(envp);
/* Clear all exception status bits and exception enable bits. */
- __ieee_set_fp_control(0);
+ __ieee_set_fp_control(*envp & SWCR_MAP_MASK);
return 0;
}
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__fesetenv (const fenv_t *envp)
/* Reset the rounding mode with the hardware fpcr. Note that the following
system call is an implied trap barrier for our modification. */
__asm__ __volatile__ ("excb; mf_fpcr %0" : "=f" (fpcr));
- fpcr = (fpcr & ~(3UL << 58)) | (env & (3UL << 58));
+ fpcr = (fpcr & ~FPCR_ROUND_MASK) | (env & FPCR_ROUND_MASK);
__asm__ __volatile__ ("mt_fpcr %0" : : "f" (fpcr));
/* Reset the exception status and mask with the kernel's FP code. */
- __ieee_set_fp_control (env & (FE_ALL_EXCEPT | 0x3e));
+ __ieee_set_fp_control (env & SWCR_ALL_MASK);
/* Success. */
return 0;
/* Set current rounding direction.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
fesetround (int round)
__asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
/* Set the relevant bits. */
- fpcr = (fpcr & ~(3UL << 58)) | ((unsigned long)round << 58);
+ fpcr = ((fpcr & ~FPCR_ROUND_MASK)
+ | ((unsigned long)round << FPCR_ROUND_SHIFT));
/* Put the new state in effect. */
__asm__ __volatile__("mt_fpcr %0; excb" : : "f"(fpcr));
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__feupdateenv (const fenv_t *envp)
/* Raise the saved exception. Incidently for us the implementation
defined format of the values in objects of type fexcept_t is the
same as the ones specified using the FE_* constants. */
- feraiseexcept ((int) tmp & FE_ALL_EXCEPT);
+ feraiseexcept (tmp & SWCR_STATUS_MASK);
/* Success. */
return 0;
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__fegetexceptflag (fexcept_t *flagp, int excepts)
tmp = __ieee_get_fp_control();
/* Return that portion that corresponds to the requested exceptions. */
- *flagp = tmp & excepts & FE_ALL_EXCEPT;
+ *flagp = tmp & excepts & SWCR_STATUS_MASK;
/* Success. */
return 0;
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
-#include <math.h>
+#include <fenv_libc.h>
int
__feraiseexcept (int excepts)
tmp = __ieee_get_fp_control ();
/* Set all the bits that were called for. */
- tmp |= (excepts & FE_ALL_EXCEPT);
+ tmp |= (excepts & SWCR_STATUS_MASK);
/* And store it back. */
__ieee_set_fp_control (tmp);
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
__fesetexceptflag (const fexcept_t *flagp, int excepts)
tmp = __ieee_get_fp_control ();
/* Set all the bits that were called for. */
- tmp = (tmp & ~FE_ALL_EXCEPT) | (*flagp & excepts & FE_ALL_EXCEPT);
+ tmp = (tmp & ~SWCR_STATUS_MASK) | (*flagp & excepts & SWCR_STATUS_MASK);
/* And store it back. */
__ieee_set_fp_control (tmp);
/* Test exception in current environment.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <fenv.h>
+#include <fenv_libc.h>
int
fetestexcept (int excepts)
/* Get current exceptions. */
tmp = __ieee_get_fp_control();
- return tmp & excepts & FE_ALL_EXCEPT;
+ return tmp & excepts & SWCR_STATUS_MASK;
}
#endif
#ifndef ELIDE_CODE
+#if !defined _LIBC || !defined GLOB_ONLY_P
#if defined STDC_HEADERS || defined __GNU_LIBRARY__
# include <stddef.h>
inline
#endif
const char *next_brace_sub __P ((const char *begin));
+
+#endif /* GLOB_ONLY_P */
+
static int glob_in_dir __P ((const char *pattern, const char *directory,
int flags,
int (*errfunc) (const char *, int),
glob_t *pglob));
+
+#if !defined _LIBC || !defined GLOB_ONLY_P
static int prefix_array __P ((const char *prefix, char **array, size_t n));
static int collated_compare __P ((const __ptr_t, const __ptr_t));
return cp;
}
+#endif /* !GLOB_ONLY_P */
+
/* Do glob searching for PATTERN, placing results in PGLOB.
The bits defined above may be set in FLAGS.
If a directory cannot be opened or read and ERRFUNC is not nil,
}
+#if !defined _LIBC || !defined GLOB_ONLY_P
+
/* Free storage allocated in PGLOB by a previous `glob' call. */
void
globfree (pglob)
# endif
#endif
+#endif /* !GLOB_ONLY_P */
+
/* Like `glob', but PATTERN is a final pathname component,
and matches are searched for in DIRECTORY.
{
const char *name;
size_t len;
- struct dirent *d = ((flags & GLOB_ALTDIRFUNC)
- ? (*pglob->gl_readdir) (stream)
- : readdir ((DIR *) stream));
+ struct dirent *d =
+ ((flags & GLOB_ALTDIRFUNC)
+ ? (struct dirent *)((*pglob->gl_readdir) (stream))
+ : readdir ((DIR *) stream));
if (d == NULL)
break;
if (! REAL_DIR_ENTRY (d))
-#define DIRENT_TYPE struct dirent64
-#define __getdents64 __no___getdents64_decl
+#define DIRENT_SET_DP_INO(dp, value) \
+ do { (dp)->d_ino = (value); (dp)->__pad = 0; } while (0)
#include <sysdeps/unix/sysv/linux/getdents.c>
-#undef __getdents64
-weak_alias(__getdents, __getdents64);
+++ /dev/null
-/* getdents64 is in getdents.c */
+++ /dev/null
-#define readdir64 __no_readdir64_decl
-#define __readdir64 __no___readdir64_decl
-#include <sysdeps/unix/readdir.c>
-#undef __readdir64
-strong_alias (__readdir, __readdir64)
-#undef readdir64
-weak_alias (__readdir, readdir64)
+++ /dev/null
-/* readdir64 is in readdir.c */
+++ /dev/null
-/* readdir64_r is in readdir_r.c */
+++ /dev/null
-#define readdir64_r __no_readdir64_r_decl
-#include <sysdeps/unix/readdir_r.c>
-#undef readdir64_r
-weak_alias (__readdir_r, readdir64_r)
# a*
alphasort64;
+ # g*
+ glob64;
+
# New rlimit interface
getrlimit; setrlimit; getrlimit64;
--- /dev/null
+#include <sysdeps/unix/sysv/linux/i386/glob64.c>
# a*
alphasort64;
+ # g*
+ glob64;
+
# New rlimit interface
getrlimit; setrlimit; getrlimit64;
--- /dev/null
+#include <dirent.h>
+#include <glob.h>
+#include <sys/stat.h>
+
+#define dirent dirent64
+#define __readdir(dirp) __readdir64 (dirp)
+
+#define glob_t glob64_t
+#define glob(pattern, flags, errfunc, pglob) \
+ __glob64 (pattern, flags, errfunc, pglob)
+#define globfree(pglob) globfree64 (pglob)
+
+#undef stat
+#define stat stat64
+#undef __stat
+#define __stat(file, buf) __xstat64 (_STAT_VER, file, buf)
+
+#define NO_GLOB_PATTERN_P 1
+
+#include <sysdeps/generic/glob.c>
+
+#include "shlib-compat.h"
+
+versioned_symbol (libc, __glob64, glob64, GLIBC_2_2);
+
+#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
+
+#include <sysdeps/unix/sysv/linux/i386/olddirent.h>
+
+int __old_glob64 (__const char *__pattern, int __flags,
+ int (*__errfunc) (__const char *, int),
+ glob64_t *__pglob);
+
+#undef dirent
+#define dirent __old_dirent64
+#undef __readdir
+#define __readdir(dirp) __old_readdir64 (dirp)
+#undef glob
+#define glob(pattern, flags, errfunc, pglob) \
+ __old_glob64 (pattern, flags, errfunc, pglob)
+#define glob_in_dir __old_glob_in_dir
+
+#define GLOB_ONLY_P 1
+
+#include <sysdeps/generic/glob.c>
+
+compat_symbol (libc, __old_glob64, glob64, GLIBC_2_1);
+#endif
-#include <sysdeps/unix/sysv/linux/alpha/readdir.c>
+#define readdir64 __no_readdir64_decl
+#define __readdir64 __no___readdir64_decl
+#include <sysdeps/unix/readdir.c>
+#undef __readdir64
+strong_alias (__readdir, __readdir64)
+#undef readdir64
+weak_alias (__readdir, readdir64)
-#include <sysdeps/unix/sysv/linux/alpha/readdir_r.c>
+#define readdir64_r __no_readdir64_r_decl
+#include <sysdeps/unix/readdir_r.c>
+#undef readdir64_r
+weak_alias (__readdir_r, readdir64_r)
# functions used in other libraries
__xstat64; __fxstat64; __lxstat64;
+ # g*
+ glob64;
+
# New rlimit interface
getrlimit; setrlimit; getrlimit64; setrlimit64;
--- /dev/null
+#include <sysdeps/unix/sysv/linux/i386/glob64.c>
#include <sysdeps/unix/readdir.c>
-#include <shlib-compat.h>
-
-versioned_symbol (libc, __readdir64, readdir64, GLIBC_2_2);
-
-#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
-strong_alias (__readdir64, __old_readdir64)
-compat_symbol (libc, __old_readdir64, readdir64, GLIBC_2_1);
-#endif
+weak_alias(__readdir64, readdir64)
#include <sysdeps/unix/readdir_r.c>
-#include <shlib-compat.h>
-
-versioned_symbol (libc, __readdir64_r, readdir64_r, GLIBC_2_2);
-
-#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
-strong_alias (__readdir64_r, __old_readdir64_r)
-compat_symbol (libc, __old_readdir64_r, readdir64_r, GLIBC_2_1);
-#endif
+weak_alias(__readdir64_r, readdir64_r)
# functions used in other libraries
__xstat64; __fxstat64; __lxstat64;
+ # g*
+ glob64;
+
# r*
readdir64; readdir64_r;
--- /dev/null
+#include <sysdeps/unix/sysv/linux/i386/glob64.c>
-#include <sysdeps/unix/sysv/linux/alpha/readdir.c>
+#define readdir64 __no_readdir64_decl
+#define __readdir64 __no___readdir64_decl
+#include <sysdeps/unix/readdir.c>
+#undef __readdir64
+strong_alias (__readdir, __readdir64)
+#undef readdir64
+weak_alias (__readdir, readdir64)
-#include <sysdeps/unix/sysv/linux/alpha/readdir_r.c>
+#define readdir64_r __no_readdir64_r_decl
+#include <sysdeps/unix/readdir_r.c>
+#undef readdir64_r
+weak_alias (__readdir_r, readdir64_r)
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