+1998-09-22 19:58 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
+
+ * posix/execvp.c: Don't give up searching the PATH if execve
+ returns ENOTDIR.
+
+1998-09-22 12:53 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/init-first.c (init): Don't call setfpucw only
+ if _dl_fpu_control_set is set.
+ * sysdeps/generic/dl-sysdep.c: Don't set _dl_fpu_control_set.
+ * elf/rtld.c: Don't define _dl_fpu_control_set.
+ * elf/Versions: Remove _dl_fpu_control_set.
+
+1998-09-22 11:51 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/alpha/bits/sigaction.h (SA_ONSTACK): Define.
+ * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: Likewise.
+ * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise.
+ Correct values of other SA_* macros according to kernel headers.
+
+1998-09-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * elf/dl-load.c (_dl_init_paths): Avoid warning about unused
+ variable l.
+ * elf/dl-error.c (_dl_catch_error): Avoid warning about clobbering
+ old.
+
+1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * elf/ldsodefs.h: Fix typo in comment.
+
+1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * libio/genops.c (_IO_default_pbackfail): Add cast to unsigned
+ char when comparing buffer contents with putback character.
+
+1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * elf/Makefile (dl-routines, elide-routines.os, rtld-routines):
+ Undo last change.
+ * elf/Versions: Undo last change. Export _dl_fpu_control and
+ _dl_fpu_control_set.
+ * elf/rtld.c (_dl_fpu_control, _dl_fpu_control_set): New
+ variables. Include <fpu_control.h>.
+ * sysdeps/generic/dl-sysdep.c: Store AT_FPUCW value in
+ _dl_fpu_control instead of __fpu_control, set _dl_fpu_control_set
+ to indicate that is was seen.
+ * sysdeps/unix/sysv/linux/init-first.c: Omit call to __setfpucw
+ only if _dl_fpu_control was set and is equal to desired value.
+ * math/Makefile (aux): Undo last change.
+ * math/Versions: Export __fpu_control with version GLIBC_2.0.
+
1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/dl-machine.h (elf_machine_lazy_rel): Slightly
GLIBC_2.1 {
# global variables
_dl_profile; _dl_profile_map; _dl_profile_output; _dl_start_profile;
- _dl_loaded; _dl_main_searchlist; __fpu_control;
+ _dl_loaded; _dl_main_searchlist; _dl_fpu_control;
# functions used in other libraries
_dl_mcount; _dl_mcount_wrapper; _dl_mcount_wrapper_check; _dl_unload_cache;
void *args)
{
int errcode;
- struct catch *old, c;
+ struct catch *volatile old;
+ struct catch c;
/* We need not handle `receiver' since setting a `catch' is handled
before it. */
const char **strp;
struct r_search_path_elem *pelem, **aelem;
size_t round_size;
+#ifdef PIC
+ struct link_map *l;
+#endif
/* Fill in the information about the application's RPATH and the
directories addressed by the LD_LIBRARY_PATH environment variable. */
- struct link_map *l;
/* Get the capabilities. */
capstr = _dl_important_hwcaps (_dl_platform, _dl_platformlen,
/* Mask for important hardware capabilities we honour. */
extern unsigned long int _dl_hwcap_mask;
-/* File deccriptor to write debug messages to. */
+/* File descriptor to write debug messages to. */
extern int _dl_debug_fd;
/* Names of shared object for which the RPATH should be ignored. */
#include <elf/ldsodefs.h>
#include <stdio-common/_itoa.h>
#include <entry.h>
+#include <fpu_control.h>
#include "dynamic-link.h"
#include "dl-librecon.h"
const char *_dl_platform;
size_t _dl_platformlen;
unsigned long _dl_hwcap;
+fpu_control_t _dl_fpu_control = _FPU_DEFAULT;
struct r_search_path *_dl_search_paths;
const char *_dl_profile;
const char *_dl_profile_output;
int c;
{
if (fp->_IO_read_ptr > fp->_IO_read_base && !_IO_in_backup (fp)
- && fp->_IO_read_ptr[-1] == c)
+ && (unsigned char) fp->_IO_read_ptr[-1] == c)
--fp->_IO_read_ptr;
else
{
distribute := math_private.h machine/asm.h machine/endian.h
# FPU support code.
-aux := setfpucw
+aux := setfpucw fpu_control
# Build the -lm library.
__isnan; __isnanf; __isnanl; __finite; __finitef; __finitel;
__isinf; __isinff; __isinfl;
+ # global variables
+ __fpu_control;
+
# c*
copysign; copysignf; copysignl;
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 95, 96, 97, 98 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
got_eacces = 1;
case ENOENT:
case ESTALE:
+ case ENOTDIR:
/* Those errors indicate the file is missing or not executable
by us, in which case we want to just try the next path
directory. */
extern const char *_dl_platform;
extern unsigned long int _dl_hwcap;
extern size_t _dl_platformlen;
+extern fpu_control_t _dl_fpu_control;
extern void _end;
extern void ENTRY_POINT (void);
_dl_hwcap = av->a_un.a_val;
break;
case AT_FPUCW:
- __fpu_control = av->a_un.a_val;
+ _dl_fpu_control = av->a_un.a_val;
break;
}
/* Bits in `sa_flags'. */
#define SA_NOCLDSTOP 0x00000004 /* Don't send SIGCHLD when children stop. */
#ifdef __USE_MISC
-# define SA_STACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
+# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
# define SA_RESTART 0x00000002 /* Restart syscall on signal return. */
# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
# define SA_NOMASK 0x00000008 /* Don't automatically block the signal
/* Some aliases for the SA_ constants. */
# define SA_NODEFER SA_NOMASK
# define SA_RESETHAND SA_ONESHOT
+# define SA_STACK SA_ONSTACK
#endif
/* Values for the HOW argument to `sigprocmask'. */
extern int _dl_starting_up;
weak_extern (_dl_starting_up)
+extern fpu_control_t _dl_fpu_control;
+extern int _dl_fpu_control_set;
+
/* Set nonzero if we have to be prepared for more then one libc being
used in the process. Safe assumption if initializer never runs. */
int __libc_multiple_libcs = 1;
__personality (PER_LINUX);
/* Set the FPU control word to the proper default value if the
- kernel would use a different value. */
- if (__fpu_control != _FPU_DEFAULT)
+ kernel would use a different value. (In a static program we
+ don't have this information.) */
+#ifdef PIC
+ if (__fpu_control != _dl_fpu_control)
+#endif
__setfpucw (__fpu_control);
}
/* Bits in `sa_flags'. */
#define SA_NOCLDSTOP 1 /* Don't send SIGCHLD when children stop. */
#ifdef __USE_MISC
-# define SA_STACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
-# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */
-# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
-# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when
+# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
+# define SA_RESTART 0x00000004 /* Restart syscall on signal return. */
+# define SA_INTERRUPT 0x00000000 /* Historical no-op. */
+# define SA_NODEFER 0x00000010 /* Don't automatically block the signal when
its handler is being executed. */
-# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */
+# define SA_RESETHAND 0x00000002 /* Reset to SIG_DFL on entry to handler. */
/* Some aliases for the SA_ constants. */
# define SA_NOMASK SA_NODEFER
# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
#endif
/* Values for the HOW argument to `sigprocmask'. */
#define SA_SIGINFO 0x00000200 /* Invoke signal-catching function with
three arguments instead of one. */
#ifdef __USE_MISC
-# define SA_STACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
+# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
# define SA_RESTART 0x00000002 /* Restart syscall on signal return. */
# define SA_INTERRUPT 0x00000010 /* Historical no-op. */
# define SA_NOMASK 0x00000020 /* Don't automatically block the signal when
/* Some aliases for the SA_ constants. */
# define SA_NODEFER SA_NOMASK
# define SA_RESETHAND SA_ONESHOT
+# define SA_STACK SA_ONSTACK
#endif
/* Values for the HOW argument to `sigprocmask'. */
projects / thirdparty / glibc.git / commitdiff
