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Import the "signal-h" module from gnulib

Browse Source 
This gives us a signal.h replacement that makes sure the sighandler_t
typedef (a GNU extension) is always available.  A follow up patch will
make use of this.

gdb/ChangeLog:
2015-08-27  Pedro Alves  <palves@redhat.com>

	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add signal-h.
	* gnulib/aclocal.m4: Renegerate.
	* gnulib/config.in: Renegerate.
	* gnulib/configure: Renegerate.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Regenerate.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/signal_h.m4: New file.
	* gnulib/import/signal.in.h: New file.
This commit is contained in:
Pedro Alves 2015-08-27 13:26:22 +01:00
parent 7541ab0369
commit 0750520d89
11 changed files with 954 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gdb/ChangeLog
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@ -1,3 +1,16 @@
2015-08-27 Pedro Alves <palves@redhat.com>
* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add signal-h.
* gnulib/aclocal.m4: Renegerate.
* gnulib/config.in: Renegerate.
* gnulib/configure: Renegerate.
* gnulib/import/Makefile.am: Update.
* gnulib/import/Makefile.in: Regenerate.
* gnulib/import/m4/gnulib-cache.m4: Update.
* gnulib/import/m4/gnulib-comp.m4: Update.
* gnulib/import/m4/signal_h.m4: New file.
* gnulib/import/signal.in.h: New file.
2015-08-27 Pedro Alves <palves@redhat.com> 2015-08-27 Pedro Alves <palves@redhat.com>
* remote.c (DEFAULT_MAX_MEMORY_PACKET_SIZE) * remote.c (DEFAULT_MAX_MEMORY_PACKET_SIZE)

1
gdb/gnulib/aclocal.m4 vendored
View File

@ -1067,6 +1067,7 @@ m4_include([import/m4/pathmax.m4])
m4_include([import/m4/readlink.m4]) m4_include([import/m4/readlink.m4])
m4_include([import/m4/rename.m4]) m4_include([import/m4/rename.m4])
m4_include([import/m4/rmdir.m4]) m4_include([import/m4/rmdir.m4])
m4_include([import/m4/signal_h.m4])
m4_include([import/m4/ssize_t.m4]) m4_include([import/m4/ssize_t.m4])
m4_include([import/m4/stat.m4]) m4_include([import/m4/stat.m4])
m4_include([import/m4/stdbool.m4]) m4_include([import/m4/stdbool.m4])

36
gdb/gnulib/config.in
View File

@ -721,6 +721,9 @@
/* Define to 1 if pread is declared even after undefining macros. */ /* Define to 1 if pread is declared even after undefining macros. */
#undef HAVE_RAW_DECL_PREAD #undef HAVE_RAW_DECL_PREAD
/* Define to 1 if pthread_sigmask is declared even after undefining macros. */
#undef HAVE_RAW_DECL_PTHREAD_SIGMASK
/* Define to 1 if ptsname is declared even after undefining macros. */ /* Define to 1 if ptsname is declared even after undefining macros. */
#undef HAVE_RAW_DECL_PTSNAME #undef HAVE_RAW_DECL_PTSNAME
@ -811,6 +814,30 @@
/* Define to 1 if setusershell is declared even after undefining macros. */ /* Define to 1 if setusershell is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SETUSERSHELL #undef HAVE_RAW_DECL_SETUSERSHELL
/* Define to 1 if sigaction is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGACTION
/* Define to 1 if sigaddset is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGADDSET
/* Define to 1 if sigdelset is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGDELSET
/* Define to 1 if sigemptyset is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGEMPTYSET
/* Define to 1 if sigfillset is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGFILLSET
/* Define to 1 if sigismember is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGISMEMBER
/* Define to 1 if sigpending is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGPENDING
/* Define to 1 if sigprocmask is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SIGPROCMASK
/* Define to 1 if sinf is declared even after undefining macros. */ /* Define to 1 if sinf is declared even after undefining macros. */
#undef HAVE_RAW_DECL_SINF #undef HAVE_RAW_DECL_SINF
@ -1081,6 +1108,9 @@
/* Define to 1 if 'wint_t' is a signed integer type. */ /* Define to 1 if 'wint_t' is a signed integer type. */
#undef HAVE_SIGNED_WINT_T #undef HAVE_SIGNED_WINT_T
/* Define to 1 if the system has the type `sigset_t'. */
#undef HAVE_SIGSET_T
/* Define to 1 if you have the <stdint.h> header file. */ /* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H #undef HAVE_STDINT_H
@ -1468,6 +1498,9 @@
/* Define to a replacement function name for fnmatch(). */ /* Define to a replacement function name for fnmatch(). */
#undef fnmatch #undef fnmatch
/* Define to `int' if <sys/types.h> doesn't define. */
#undef gid_t
/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports /* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
@ -1507,6 +1540,9 @@
/* Define as a signed type of the same size as size_t. */ /* Define as a signed type of the same size as size_t. */
#undef ssize_t #undef ssize_t
/* Define to `int' if <sys/types.h> doesn't define. */
#undef uid_t
/* Define as a marker that can be attached to declarations that might not /* Define as a marker that can be attached to declarations that might not
be used. This helps to reduce warnings, such as from be used. This helps to reduce warnings, such as from
GCC -Wunused-parameter. */ GCC -Wunused-parameter. */

259
gdb/gnulib/configure vendored
View File

@ -703,6 +703,24 @@ HAVE__BOOL
GL_GENERATE_STDBOOL_H_FALSE GL_GENERATE_STDBOOL_H_FALSE
GL_GENERATE_STDBOOL_H_TRUE GL_GENERATE_STDBOOL_H_TRUE
STDBOOL_H STDBOOL_H
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H
NEXT_SIGNAL_H
REPLACE_RAISE
REPLACE_PTHREAD_SIGMASK
HAVE_SIGHANDLER_T
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T
HAVE_STRUCT_SIGACTION_SA_SIGACTION
HAVE_SIGACTION
HAVE_SIGINFO_T
HAVE_SIGSET_T
HAVE_RAISE
HAVE_PTHREAD_SIGMASK
HAVE_POSIX_SIGNALBLOCKING
GNULIB_SIGACTION
GNULIB_SIGPROCMASK
GNULIB_SIGNAL_H_SIGPIPE
GNULIB_RAISE
GNULIB_PTHREAD_SIGMASK
REPLACE_VSPRINTF REPLACE_VSPRINTF
REPLACE_VSNPRINTF REPLACE_VSNPRINTF
REPLACE_VPRINTF REPLACE_VPRINTF
@ -5306,6 +5324,7 @@ fi
# Code from module rename: # Code from module rename:
# Code from module rmdir: # Code from module rmdir:
# Code from module same-inode: # Code from module same-inode:
# Code from module signal-h:
# Code from module snippet/_Noreturn: # Code from module snippet/_Noreturn:
# Code from module snippet/arg-nonnull: # Code from module snippet/arg-nonnull:
# Code from module snippet/c++defs: # Code from module snippet/c++defs:
@ -11102,6 +11121,89 @@ $as_echo "$gl_cv_func_memmem_works_always" >&6; }
GNULIB_PTHREAD_SIGMASK=0;
GNULIB_RAISE=0;
GNULIB_SIGNAL_H_SIGPIPE=0;
GNULIB_SIGPROCMASK=0;
GNULIB_SIGACTION=0;
HAVE_POSIX_SIGNALBLOCKING=1;
HAVE_PTHREAD_SIGMASK=1;
HAVE_RAISE=1;
HAVE_SIGSET_T=1;
HAVE_SIGINFO_T=1;
HAVE_SIGACTION=1;
HAVE_STRUCT_SIGACTION_SA_SIGACTION=1;
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1;
HAVE_SIGHANDLER_T=1;
REPLACE_PTHREAD_SIGMASK=0;
REPLACE_RAISE=0;
ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" "
#include <signal.h>
/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */
#include <sys/types.h>
"
if test "x$ac_cv_type_sigset_t" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_SIGSET_T 1
_ACEOF
gl_cv_type_sigset_t=yes
else
gl_cv_type_sigset_t=no
fi
if test $gl_cv_type_sigset_t != yes; then
HAVE_SIGSET_T=0
fi
ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
if test "x$ac_cv_type_pid_t" = x""yes; then :
else
cat >>confdefs.h <<_ACEOF
#define pid_t int
_ACEOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
if test "${ac_cv_type_uid_t+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "uid_t" >/dev/null 2>&1; then :
ac_cv_type_uid_t=yes
else
ac_cv_type_uid_t=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
$as_echo "$ac_cv_type_uid_t" >&6; }
if test $ac_cv_type_uid_t = no; then
$as_echo "#define uid_t int" >>confdefs.h
$as_echo "#define gid_t int" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
if test "${ac_cv_header_stdbool_h+set}" = set; then : if test "${ac_cv_header_stdbool_h+set}" = set; then :
@ -11533,17 +11635,6 @@ $as_echo "$MKDIR_P" >&6; }
ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
if test "x$ac_cv_type_pid_t" = x""yes; then :
else
cat >>confdefs.h <<_ACEOF
#define pid_t int
_ACEOF
fi
@ -16546,6 +16637,152 @@ $as_echo "#define GNULIB_TEST_RMDIR 1" >>confdefs.h
if test $gl_cv_have_include_next = yes; then
gl_cv_next_signal_h='<'signal.h'>'
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <signal.h>" >&5
$as_echo_n "checking absolute name of <signal.h>... " >&6; }
if test "${gl_cv_next_signal_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <signal.h>
_ACEOF
case "$host_os" in
aix*) gl_absname_cpp="$ac_cpp -C" ;;
*) gl_absname_cpp="$ac_cpp" ;;
esac
case "$host_os" in
mingw*)
gl_dirsep_regex='[/\\]'
;;
*)
gl_dirsep_regex='\/'
;;
esac
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
gl_header_literal_regex=`echo 'signal.h' \
| sed -e "$gl_make_literal_regex_sed"`
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
s|^/[^/]|//&|
p
q
}'
gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
sed -n "$gl_absolute_header_sed"`
gl_header=$gl_cv_absolute_signal_h
gl_cv_next_signal_h='"'$gl_header'"'
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5
$as_echo "$gl_cv_next_signal_h" >&6; }
fi
NEXT_SIGNAL_H=$gl_cv_next_signal_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
gl_next_as_first_directive='<'signal.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
gl_next_as_first_directive=$gl_cv_next_signal_h
fi
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive
# AIX declares sig_atomic_t to already include volatile, and C89 compilers
# then choke on 'volatile sig_atomic_t'. C99 requires that it compile.
ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" "
#include <signal.h>
"
if test "x$ac_cv_type_volatile_sig_atomic_t" = x""yes; then :
else
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0
fi
ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" "
#include <signal.h>
"
if test "x$ac_cv_type_sighandler_t" = x""yes; then :
else
HAVE_SIGHANDLER_T=0
fi
for gl_func in pthread_sigmask sigaction sigaddset sigdelset sigemptyset sigfillset sigismember sigpending sigprocmask; do
as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <signal.h>
int
main ()
{
#undef $gl_func
(void) $gl_func;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$as_gl_Symbol=yes"
else
eval "$as_gl_Symbol=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$as_gl_Symbol
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval as_val=\$$as_gl_Symbol
if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
_ACEOF
eval ac_cv_have_decl_$gl_func=yes
fi
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5
$as_echo_n "checking for ssize_t... " >&6; } $as_echo_n "checking for ssize_t... " >&6; }
if test "${gt_cv_ssize_t+set}" = set; then : if test "${gt_cv_ssize_t+set}" = set; then :

44
gdb/gnulib/import/Makefile.am
View File

@ -21,7 +21,7 @@
# the same distribution terms as the rest of that program. # the same distribution terms as the rest of that program.
# #
# Generated by gnulib-tool. # Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename strstr strtok_r sys_stat unistd update-copyright wchar wctype-h # Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename signal-h strstr strtok_r sys_stat unistd update-copyright wchar wctype-h
AUTOMAKE_OPTIONS = 1.9.6 gnits AUTOMAKE_OPTIONS = 1.9.6 gnits
@ -876,6 +876,48 @@ EXTRA_DIST += same-inode.h
## end gnulib module same-inode ## end gnulib module same-inode
## begin gnulib module signal-h
BUILT_SOURCES += signal.h
# We need the following in order to create <signal.h> when the system
# doesn't have a complete one.
signal.h: signal.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
$(AM_V_GEN)rm -f $@-t $@ && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
sed -e 's|@''GUARD_PREFIX''@|GL|g' \
-e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-e 's|@''NEXT_SIGNAL_H''@|$(NEXT_SIGNAL_H)|g' \
-e 's|@''GNULIB_PTHREAD_SIGMASK''@|$(GNULIB_PTHREAD_SIGMASK)|g' \
-e 's|@''GNULIB_RAISE''@|$(GNULIB_RAISE)|g' \
-e 's/@''GNULIB_SIGNAL_H_SIGPIPE''@/$(GNULIB_SIGNAL_H_SIGPIPE)/g' \
-e 's/@''GNULIB_SIGPROCMASK''@/$(GNULIB_SIGPROCMASK)/g' \
-e 's/@''GNULIB_SIGACTION''@/$(GNULIB_SIGACTION)/g' \
-e 's|@''HAVE_POSIX_SIGNALBLOCKING''@|$(HAVE_POSIX_SIGNALBLOCKING)|g' \
-e 's|@''HAVE_PTHREAD_SIGMASK''@|$(HAVE_PTHREAD_SIGMASK)|g' \
-e 's|@''HAVE_RAISE''@|$(HAVE_RAISE)|g' \
-e 's|@''HAVE_SIGSET_T''@|$(HAVE_SIGSET_T)|g' \
-e 's|@''HAVE_SIGINFO_T''@|$(HAVE_SIGINFO_T)|g' \
-e 's|@''HAVE_SIGACTION''@|$(HAVE_SIGACTION)|g' \
-e 's|@''HAVE_STRUCT_SIGACTION_SA_SIGACTION''@|$(HAVE_STRUCT_SIGACTION_SA_SIGACTION)|g' \
-e 's|@''HAVE_TYPE_VOLATILE_SIG_ATOMIC_T''@|$(HAVE_TYPE_VOLATILE_SIG_ATOMIC_T)|g' \
-e 's|@''HAVE_SIGHANDLER_T''@|$(HAVE_SIGHANDLER_T)|g' \
-e 's|@''REPLACE_PTHREAD_SIGMASK''@|$(REPLACE_PTHREAD_SIGMASK)|g' \
-e 's|@''REPLACE_RAISE''@|$(REPLACE_RAISE)|g' \
-e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
-e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
< $(srcdir)/signal.in.h; \
} > $@-t && \
mv $@-t $@
MOSTLYCLEANFILES += signal.h signal.h-t
EXTRA_DIST += signal.in.h
## end gnulib module signal-h
## begin gnulib module snippet/_Noreturn ## begin gnulib module snippet/_Noreturn
# Because this Makefile snippet defines a variable used by other # Because this Makefile snippet defines a variable used by other

68
gdb/gnulib/import/Makefile.in
View File

@ -36,7 +36,7 @@
# the same distribution terms as the rest of that program. # the same distribution terms as the rest of that program.
# #
# Generated by gnulib-tool. # Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename strstr strtok_r sys_stat unistd update-copyright wchar wctype-h # Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename signal-h strstr strtok_r sys_stat unistd update-copyright wchar wctype-h
@ -118,6 +118,7 @@ am__aclocal_m4_deps = $(top_srcdir)/import/m4/00gnulib.m4 \
$(top_srcdir)/import/m4/readlink.m4 \ $(top_srcdir)/import/m4/readlink.m4 \
$(top_srcdir)/import/m4/rename.m4 \ $(top_srcdir)/import/m4/rename.m4 \
$(top_srcdir)/import/m4/rmdir.m4 \ $(top_srcdir)/import/m4/rmdir.m4 \
$(top_srcdir)/import/m4/signal_h.m4 \
$(top_srcdir)/import/m4/ssize_t.m4 \ $(top_srcdir)/import/m4/ssize_t.m4 \
$(top_srcdir)/import/m4/stat.m4 \ $(top_srcdir)/import/m4/stat.m4 \
$(top_srcdir)/import/m4/stdbool.m4 \ $(top_srcdir)/import/m4/stdbool.m4 \
@ -448,6 +449,7 @@ GNULIB_POWF = @GNULIB_POWF@
GNULIB_PREAD = @GNULIB_PREAD@ GNULIB_PREAD = @GNULIB_PREAD@
GNULIB_PRINTF = @GNULIB_PRINTF@ GNULIB_PRINTF = @GNULIB_PRINTF@
GNULIB_PRINTF_POSIX = @GNULIB_PRINTF_POSIX@ GNULIB_PRINTF_POSIX = @GNULIB_PRINTF_POSIX@
GNULIB_PTHREAD_SIGMASK = @GNULIB_PTHREAD_SIGMASK@
GNULIB_PTSNAME = @GNULIB_PTSNAME@ GNULIB_PTSNAME = @GNULIB_PTSNAME@
GNULIB_PTSNAME_R = @GNULIB_PTSNAME_R@ GNULIB_PTSNAME_R = @GNULIB_PTSNAME_R@
GNULIB_PUTC = @GNULIB_PUTC@ GNULIB_PUTC = @GNULIB_PUTC@
@ -456,6 +458,7 @@ GNULIB_PUTENV = @GNULIB_PUTENV@
GNULIB_PUTS = @GNULIB_PUTS@ GNULIB_PUTS = @GNULIB_PUTS@
GNULIB_PWRITE = @GNULIB_PWRITE@ GNULIB_PWRITE = @GNULIB_PWRITE@
GNULIB_QSORT_R = @GNULIB_QSORT_R@ GNULIB_QSORT_R = @GNULIB_QSORT_R@
GNULIB_RAISE = @GNULIB_RAISE@
GNULIB_RANDOM = @GNULIB_RANDOM@ GNULIB_RANDOM = @GNULIB_RANDOM@
GNULIB_RANDOM_R = @GNULIB_RANDOM_R@ GNULIB_RANDOM_R = @GNULIB_RANDOM_R@
GNULIB_RAWMEMCHR = @GNULIB_RAWMEMCHR@ GNULIB_RAWMEMCHR = @GNULIB_RAWMEMCHR@
@ -485,7 +488,10 @@ GNULIB_SCANF = @GNULIB_SCANF@
GNULIB_SECURE_GETENV = @GNULIB_SECURE_GETENV@ GNULIB_SECURE_GETENV = @GNULIB_SECURE_GETENV@
GNULIB_SETENV = @GNULIB_SETENV@ GNULIB_SETENV = @GNULIB_SETENV@
GNULIB_SETHOSTNAME = @GNULIB_SETHOSTNAME@ GNULIB_SETHOSTNAME = @GNULIB_SETHOSTNAME@
GNULIB_SIGACTION = @GNULIB_SIGACTION@
GNULIB_SIGNAL_H_SIGPIPE = @GNULIB_SIGNAL_H_SIGPIPE@
GNULIB_SIGNBIT = @GNULIB_SIGNBIT@ GNULIB_SIGNBIT = @GNULIB_SIGNBIT@
GNULIB_SIGPROCMASK = @GNULIB_SIGPROCMASK@
GNULIB_SINF = @GNULIB_SINF@ GNULIB_SINF = @GNULIB_SINF@
GNULIB_SINHF = @GNULIB_SINHF@ GNULIB_SINHF = @GNULIB_SINHF@
GNULIB_SINL = @GNULIB_SINL@ GNULIB_SINL = @GNULIB_SINL@
@ -782,11 +788,14 @@ HAVE_PIPE = @HAVE_PIPE@
HAVE_PIPE2 = @HAVE_PIPE2@ HAVE_PIPE2 = @HAVE_PIPE2@
HAVE_POPEN = @HAVE_POPEN@ HAVE_POPEN = @HAVE_POPEN@
HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@ HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@
HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@
HAVE_POWF = @HAVE_POWF@ HAVE_POWF = @HAVE_POWF@
HAVE_PREAD = @HAVE_PREAD@ HAVE_PREAD = @HAVE_PREAD@
HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@
HAVE_PTSNAME = @HAVE_PTSNAME@ HAVE_PTSNAME = @HAVE_PTSNAME@
HAVE_PTSNAME_R = @HAVE_PTSNAME_R@ HAVE_PTSNAME_R = @HAVE_PTSNAME_R@
HAVE_PWRITE = @HAVE_PWRITE@ HAVE_PWRITE = @HAVE_PWRITE@
HAVE_RAISE = @HAVE_RAISE@
HAVE_RANDOM = @HAVE_RANDOM@ HAVE_RANDOM = @HAVE_RANDOM@
HAVE_RANDOM_H = @HAVE_RANDOM_H@ HAVE_RANDOM_H = @HAVE_RANDOM_H@
HAVE_RANDOM_R = @HAVE_RANDOM_R@ HAVE_RANDOM_R = @HAVE_RANDOM_R@
@ -807,9 +816,13 @@ HAVE_SCANDIR = @HAVE_SCANDIR@
HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@ HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@
HAVE_SETENV = @HAVE_SETENV@ HAVE_SETENV = @HAVE_SETENV@
HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@ HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@
HAVE_SIGACTION = @HAVE_SIGACTION@
HAVE_SIGHANDLER_T = @HAVE_SIGHANDLER_T@
HAVE_SIGINFO_T = @HAVE_SIGINFO_T@
HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@ HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@
HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@ HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@
HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@ HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@
HAVE_SIGSET_T = @HAVE_SIGSET_T@
HAVE_SINF = @HAVE_SINF@ HAVE_SINF = @HAVE_SINF@
HAVE_SINHF = @HAVE_SINHF@ HAVE_SINHF = @HAVE_SINHF@
HAVE_SINL = @HAVE_SINL@ HAVE_SINL = @HAVE_SINL@
@ -828,6 +841,7 @@ HAVE_STRTOD = @HAVE_STRTOD@
HAVE_STRTOLL = @HAVE_STRTOLL@ HAVE_STRTOLL = @HAVE_STRTOLL@
HAVE_STRTOULL = @HAVE_STRTOULL@ HAVE_STRTOULL = @HAVE_STRTOULL@
HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@ HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@
HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@
HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@ HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@
HAVE_STRVERSCMP = @HAVE_STRVERSCMP@ HAVE_STRVERSCMP = @HAVE_STRVERSCMP@
HAVE_SYMLINK = @HAVE_SYMLINK@ HAVE_SYMLINK = @HAVE_SYMLINK@
@ -843,6 +857,7 @@ HAVE_TANHF = @HAVE_TANHF@
HAVE_TANL = @HAVE_TANL@ HAVE_TANL = @HAVE_TANL@
HAVE_TIMEGM = @HAVE_TIMEGM@ HAVE_TIMEGM = @HAVE_TIMEGM@
HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@ HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
HAVE_UNISTD_H = @HAVE_UNISTD_H@ HAVE_UNISTD_H = @HAVE_UNISTD_H@
HAVE_UNLINKAT = @HAVE_UNLINKAT@ HAVE_UNLINKAT = @HAVE_UNLINKAT@
HAVE_UNLOCKPT = @HAVE_UNLOCKPT@ HAVE_UNLOCKPT = @HAVE_UNLOCKPT@
@ -920,6 +935,7 @@ NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@ NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@
NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@ NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
NEXT_AS_FIRST_DIRECTIVE_MATH_H = @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ NEXT_AS_FIRST_DIRECTIVE_MATH_H = @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@
NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@ NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@ NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@ NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@
@ -937,6 +953,7 @@ NEXT_ERRNO_H = @NEXT_ERRNO_H@
NEXT_FLOAT_H = @NEXT_FLOAT_H@ NEXT_FLOAT_H = @NEXT_FLOAT_H@
NEXT_INTTYPES_H = @NEXT_INTTYPES_H@ NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
NEXT_MATH_H = @NEXT_MATH_H@ NEXT_MATH_H = @NEXT_MATH_H@
NEXT_SIGNAL_H = @NEXT_SIGNAL_H@
NEXT_STDDEF_H = @NEXT_STDDEF_H@ NEXT_STDDEF_H = @NEXT_STDDEF_H@
NEXT_STDINT_H = @NEXT_STDINT_H@ NEXT_STDINT_H = @NEXT_STDINT_H@
NEXT_STDIO_H = @NEXT_STDIO_H@ NEXT_STDIO_H = @NEXT_STDIO_H@
@ -1087,11 +1104,13 @@ REPLACE_PERROR = @REPLACE_PERROR@
REPLACE_POPEN = @REPLACE_POPEN@ REPLACE_POPEN = @REPLACE_POPEN@
REPLACE_PREAD = @REPLACE_PREAD@ REPLACE_PREAD = @REPLACE_PREAD@
REPLACE_PRINTF = @REPLACE_PRINTF@ REPLACE_PRINTF = @REPLACE_PRINTF@
REPLACE_PTHREAD_SIGMASK = @REPLACE_PTHREAD_SIGMASK@
REPLACE_PTSNAME = @REPLACE_PTSNAME@ REPLACE_PTSNAME = @REPLACE_PTSNAME@
REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@ REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@
REPLACE_PUTENV = @REPLACE_PUTENV@ REPLACE_PUTENV = @REPLACE_PUTENV@
REPLACE_PWRITE = @REPLACE_PWRITE@ REPLACE_PWRITE = @REPLACE_PWRITE@
REPLACE_QSORT_R = @REPLACE_QSORT_R@ REPLACE_QSORT_R = @REPLACE_QSORT_R@
REPLACE_RAISE = @REPLACE_RAISE@
REPLACE_RANDOM_R = @REPLACE_RANDOM_R@ REPLACE_RANDOM_R = @REPLACE_RANDOM_R@
REPLACE_READ = @REPLACE_READ@ REPLACE_READ = @REPLACE_READ@
REPLACE_READLINK = @REPLACE_READLINK@ REPLACE_READLINK = @REPLACE_READLINK@
@ -1259,7 +1278,7 @@ EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h \
malloca.valgrind math.in.h mbrtowc.c mbsinit.c \ malloca.valgrind math.in.h mbrtowc.c mbsinit.c \
mbsrtowcs-impl.h mbsrtowcs-state.c mbsrtowcs.c memchr.c \ mbsrtowcs-impl.h mbsrtowcs-state.c mbsrtowcs.c memchr.c \
memchr.valgrind memmem.c str-two-way.h pathmax.h readlink.c \ memchr.valgrind memmem.c str-two-way.h pathmax.h readlink.c \
rename.c rmdir.c same-inode.h \ rename.c rmdir.c same-inode.h signal.in.h \
$(top_srcdir)/import/extra/snippet/_Noreturn.h \ $(top_srcdir)/import/extra/snippet/_Noreturn.h \
$(top_srcdir)/import/extra/snippet/arg-nonnull.h \ $(top_srcdir)/import/extra/snippet/arg-nonnull.h \
$(top_srcdir)/import/extra/snippet/c++defs.h \ $(top_srcdir)/import/extra/snippet/c++defs.h \
@ -1280,15 +1299,15 @@ EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h \
# present in all Makefile.am that need it. This is ensured by the applicability # present in all Makefile.am that need it. This is ensured by the applicability
# 'all' defined above. # 'all' defined above.
BUILT_SOURCES = $(ALLOCA_H) configmake.h dirent.h $(ERRNO_H) \ BUILT_SOURCES = $(ALLOCA_H) configmake.h dirent.h $(ERRNO_H) \
$(FLOAT_H) $(FNMATCH_H) inttypes.h math.h arg-nonnull.h \ $(FLOAT_H) $(FNMATCH_H) inttypes.h math.h signal.h \
c++defs.h warn-on-use.h $(STDBOOL_H) $(STDDEF_H) $(STDINT_H) \ arg-nonnull.h c++defs.h warn-on-use.h $(STDBOOL_H) $(STDDEF_H) \
stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h \ $(STDINT_H) stdio.h stdlib.h string.h sys/stat.h sys/time.h \
time.h unistd.h wchar.h wctype.h sys/types.h time.h unistd.h wchar.h wctype.h
SUFFIXES = .sed .sin SUFFIXES = .sed .sin
MOSTLYCLEANFILES = core *.stackdump alloca.h alloca.h-t dirent.h \ MOSTLYCLEANFILES = core *.stackdump alloca.h alloca.h-t dirent.h \
dirent.h-t errno.h errno.h-t float.h float.h-t fnmatch.h \ dirent.h-t errno.h errno.h-t float.h float.h-t fnmatch.h \
fnmatch.h-t inttypes.h inttypes.h-t math.h math.h-t \ fnmatch.h-t inttypes.h inttypes.h-t math.h math.h-t signal.h \
arg-nonnull.h arg-nonnull.h-t c++defs.h c++defs.h-t \ signal.h-t arg-nonnull.h arg-nonnull.h-t c++defs.h c++defs.h-t \
warn-on-use.h warn-on-use.h-t stdbool.h stdbool.h-t stddef.h \ warn-on-use.h warn-on-use.h-t stdbool.h stdbool.h-t stddef.h \
stddef.h-t stdint.h stdint.h-t stdio.h stdio.h-t stdlib.h \ stddef.h-t stdint.h stdint.h-t stdio.h stdio.h-t stdlib.h \
stdlib.h-t string.h string.h-t sys/stat.h sys/stat.h-t \ stdlib.h-t string.h string.h-t sys/stat.h sys/stat.h-t \
@ -2266,6 +2285,39 @@ math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(
-e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \
} > $@-t && \ } > $@-t && \
mv $@-t $@ mv $@-t $@
# We need the following in order to create <signal.h> when the system
# doesn't have a complete one.
signal.h: signal.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
$(AM_V_GEN)rm -f $@-t $@ && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
sed -e 's|@''GUARD_PREFIX''@|GL|g' \
-e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-e 's|@''NEXT_SIGNAL_H''@|$(NEXT_SIGNAL_H)|g' \
-e 's|@''GNULIB_PTHREAD_SIGMASK''@|$(GNULIB_PTHREAD_SIGMASK)|g' \
-e 's|@''GNULIB_RAISE''@|$(GNULIB_RAISE)|g' \
-e 's/@''GNULIB_SIGNAL_H_SIGPIPE''@/$(GNULIB_SIGNAL_H_SIGPIPE)/g' \
-e 's/@''GNULIB_SIGPROCMASK''@/$(GNULIB_SIGPROCMASK)/g' \
-e 's/@''GNULIB_SIGACTION''@/$(GNULIB_SIGACTION)/g' \
-e 's|@''HAVE_POSIX_SIGNALBLOCKING''@|$(HAVE_POSIX_SIGNALBLOCKING)|g' \
-e 's|@''HAVE_PTHREAD_SIGMASK''@|$(HAVE_PTHREAD_SIGMASK)|g' \
-e 's|@''HAVE_RAISE''@|$(HAVE_RAISE)|g' \
-e 's|@''HAVE_SIGSET_T''@|$(HAVE_SIGSET_T)|g' \
-e 's|@''HAVE_SIGINFO_T''@|$(HAVE_SIGINFO_T)|g' \
-e 's|@''HAVE_SIGACTION''@|$(HAVE_SIGACTION)|g' \
-e 's|@''HAVE_STRUCT_SIGACTION_SA_SIGACTION''@|$(HAVE_STRUCT_SIGACTION_SA_SIGACTION)|g' \
-e 's|@''HAVE_TYPE_VOLATILE_SIG_ATOMIC_T''@|$(HAVE_TYPE_VOLATILE_SIG_ATOMIC_T)|g' \
-e 's|@''HAVE_SIGHANDLER_T''@|$(HAVE_SIGHANDLER_T)|g' \
-e 's|@''REPLACE_PTHREAD_SIGMASK''@|$(REPLACE_PTHREAD_SIGMASK)|g' \
-e 's|@''REPLACE_RAISE''@|$(REPLACE_RAISE)|g' \
-e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
-e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
< $(srcdir)/signal.in.h; \
} > $@-t && \
mv $@-t $@
# The arg-nonnull.h that gets inserted into generated .h files is the same as # The arg-nonnull.h that gets inserted into generated .h files is the same as
# build-aux/snippet/arg-nonnull.h, except that it has the copyright header cut # build-aux/snippet/arg-nonnull.h, except that it has the copyright header cut
# off. # off.

3
gdb/gnulib/import/m4/gnulib-cache.m4
View File

@ -27,7 +27,7 @@
# Specification in the form of a command-line invocation: # Specification in the form of a command-line invocation:
# gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename strstr strtok_r sys_stat unistd update-copyright wchar wctype-h # gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca canonicalize-lgpl dirent dirfd errno fnmatch-gnu frexpl inttypes lstat memchr memmem pathmax readlink rename signal-h strstr strtok_r sys_stat unistd update-copyright wchar wctype-h
# Specification in the form of a few gnulib-tool.m4 macro invocations: # Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([]) gl_LOCAL_DIR([])
@ -46,6 +46,7 @@ gl_MODULES([
pathmax pathmax
readlink readlink
rename rename
signal-h
strstr strstr
strtok_r strtok_r
sys_stat sys_stat

4
gdb/gnulib/import/m4/gnulib-comp.m4
View File

@ -87,6 +87,7 @@ AC_DEFUN([gl_EARLY],
# Code from module rename: # Code from module rename:
# Code from module rmdir: # Code from module rmdir:
# Code from module same-inode: # Code from module same-inode:
# Code from module signal-h:
# Code from module snippet/_Noreturn: # Code from module snippet/_Noreturn:
# Code from module snippet/arg-nonnull: # Code from module snippet/arg-nonnull:
# Code from module snippet/c++defs: # Code from module snippet/c++defs:
@ -266,6 +267,7 @@ AC_DEFUN([gl_INIT],
AC_LIBOBJ([rmdir]) AC_LIBOBJ([rmdir])
fi fi
gl_UNISTD_MODULE_INDICATOR([rmdir]) gl_UNISTD_MODULE_INDICATOR([rmdir])
gl_SIGNAL_H
gt_TYPE_SSIZE_T gt_TYPE_SSIZE_T
gl_FUNC_STAT gl_FUNC_STAT
if test $REPLACE_STAT = 1; then if test $REPLACE_STAT = 1; then
@ -501,6 +503,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/rename.c lib/rename.c
lib/rmdir.c lib/rmdir.c
lib/same-inode.h lib/same-inode.h
lib/signal.in.h
lib/stat.c lib/stat.c
lib/stdbool.in.h lib/stdbool.in.h
lib/stddef.in.h lib/stddef.in.h
@ -579,6 +582,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/readlink.m4 m4/readlink.m4
m4/rename.m4 m4/rename.m4
m4/rmdir.m4 m4/rmdir.m4
m4/signal_h.m4
m4/ssize_t.m4 m4/ssize_t.m4
m4/stat.m4 m4/stat.m4
m4/stdbool.m4 m4/stdbool.m4

83
gdb/gnulib/import/m4/signal_h.m4 Normal file
View File

@ -0,0 +1,83 @@
# signal_h.m4 serial 18
dnl Copyright (C) 2007-2015 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_SIGNAL_H],
[
AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
AC_REQUIRE([gl_CHECK_TYPE_SIGSET_T])
gl_NEXT_HEADERS([signal.h])
# AIX declares sig_atomic_t to already include volatile, and C89 compilers
# then choke on 'volatile sig_atomic_t'. C99 requires that it compile.
AC_CHECK_TYPE([volatile sig_atomic_t], [],
[HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0], [[
#include <signal.h>
]])
dnl Ensure the type pid_t gets defined.
AC_REQUIRE([AC_TYPE_PID_T])
AC_REQUIRE([AC_TYPE_UID_T])
dnl Persuade glibc <signal.h> to define sighandler_t.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_CHECK_TYPE([sighandler_t], [], [HAVE_SIGHANDLER_T=0], [[
#include <signal.h>
]])
dnl Check for declarations of anything we want to poison if the
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[#include <signal.h>
]], [pthread_sigmask sigaction
sigaddset sigdelset sigemptyset sigfillset sigismember
sigpending sigprocmask])
])
AC_DEFUN([gl_CHECK_TYPE_SIGSET_T],
[
AC_CHECK_TYPES([sigset_t],
[gl_cv_type_sigset_t=yes], [gl_cv_type_sigset_t=no],
[[
#include <signal.h>
/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */
#include <sys/types.h>
]])
if test $gl_cv_type_sigset_t != yes; then
HAVE_SIGSET_T=0
fi
])
AC_DEFUN([gl_SIGNAL_MODULE_INDICATOR],
[
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
dnl Define it also as a C macro, for the benefit of the unit tests.
gl_MODULE_INDICATOR_FOR_TESTS([$1])
])
AC_DEFUN([gl_SIGNAL_H_DEFAULTS],
[
GNULIB_PTHREAD_SIGMASK=0; AC_SUBST([GNULIB_PTHREAD_SIGMASK])
GNULIB_RAISE=0; AC_SUBST([GNULIB_RAISE])
GNULIB_SIGNAL_H_SIGPIPE=0; AC_SUBST([GNULIB_SIGNAL_H_SIGPIPE])
GNULIB_SIGPROCMASK=0; AC_SUBST([GNULIB_SIGPROCMASK])
GNULIB_SIGACTION=0; AC_SUBST([GNULIB_SIGACTION])
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_POSIX_SIGNALBLOCKING=1; AC_SUBST([HAVE_POSIX_SIGNALBLOCKING])
HAVE_PTHREAD_SIGMASK=1; AC_SUBST([HAVE_PTHREAD_SIGMASK])
HAVE_RAISE=1; AC_SUBST([HAVE_RAISE])
HAVE_SIGSET_T=1; AC_SUBST([HAVE_SIGSET_T])
HAVE_SIGINFO_T=1; AC_SUBST([HAVE_SIGINFO_T])
HAVE_SIGACTION=1; AC_SUBST([HAVE_SIGACTION])
HAVE_STRUCT_SIGACTION_SA_SIGACTION=1;
AC_SUBST([HAVE_STRUCT_SIGACTION_SA_SIGACTION])
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1;
AC_SUBST([HAVE_TYPE_VOLATILE_SIG_ATOMIC_T])
HAVE_SIGHANDLER_T=1; AC_SUBST([HAVE_SIGHANDLER_T])
REPLACE_PTHREAD_SIGMASK=0; AC_SUBST([REPLACE_PTHREAD_SIGMASK])
REPLACE_RAISE=0; AC_SUBST([REPLACE_RAISE])
])

463
gdb/gnulib/import/signal.in.h Normal file
View File

@ -0,0 +1,463 @@
/* A GNU-like <signal.h>.
Copyright (C) 2006-2015 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
#if defined __need_sig_atomic_t || defined __need_sigset_t || defined _GL_ALREADY_INCLUDING_SIGNAL_H || (defined _SIGNAL_H && !defined __SIZEOF_PTHREAD_MUTEX_T)
/* Special invocation convention:
- Inside glibc header files.
- On glibc systems we have a sequence of nested includes
<signal.h> -> <ucontext.h> -> <signal.h>.
In this situation, the functions are not yet declared, therefore we cannot
provide the C++ aliases.
- On glibc systems with GCC 4.3 we have a sequence of nested includes
<csignal> -> </usr/include/signal.h> -> <sys/ucontext.h> -> <signal.h>.
In this situation, some of the functions are not yet declared, therefore
we cannot provide the C++ aliases. */
# @INCLUDE_NEXT@ @NEXT_SIGNAL_H@
#else
/* Normal invocation convention. */
#ifndef _@GUARD_PREFIX@_SIGNAL_H
#define _GL_ALREADY_INCLUDING_SIGNAL_H
/* Define pid_t, uid_t.
Also, mingw defines sigset_t not in <signal.h>, but in <sys/types.h>.
On Solaris 10, <signal.h> includes <sys/types.h>, which eventually includes
us; so include <sys/types.h> now, before the second inclusion guard. */
#include <sys/types.h>
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_SIGNAL_H@
#undef _GL_ALREADY_INCLUDING_SIGNAL_H
#ifndef _@GUARD_PREFIX@_SIGNAL_H
#define _@GUARD_PREFIX@_SIGNAL_H
/* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6, Android
declare pthread_sigmask in <pthread.h>, not in <signal.h>.
But avoid namespace pollution on glibc systems.*/
#if (@GNULIB_PTHREAD_SIGMASK@ || defined GNULIB_POSIXCHECK) \
&& ((defined __APPLE__ && defined __MACH__) \
|| defined __FreeBSD__ || defined __OpenBSD__ || defined __osf__ \
|| defined __sun || defined __ANDROID__) \
&& ! defined __GLIBC__
# include <pthread.h>
#endif
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
/* On AIX, sig_atomic_t already includes volatile. C99 requires that
'volatile sig_atomic_t' ignore the extra modifier, but C89 did not.
Hence, redefine this to a non-volatile type as needed. */
#if ! @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
# if !GNULIB_defined_sig_atomic_t
typedef int rpl_sig_atomic_t;
# undef sig_atomic_t
# define sig_atomic_t rpl_sig_atomic_t
# define GNULIB_defined_sig_atomic_t 1
# endif
#endif
/* A set or mask of signals. */
#if !@HAVE_SIGSET_T@
# if !GNULIB_defined_sigset_t
typedef unsigned int sigset_t;
# define GNULIB_defined_sigset_t 1
# endif
#endif
/* Define sighandler_t, the type of signal handlers. A GNU extension. */
#if !@HAVE_SIGHANDLER_T@
# ifdef __cplusplus
extern "C" {
# endif
# if !GNULIB_defined_sighandler_t
typedef void (*sighandler_t) (int);
# define GNULIB_defined_sighandler_t 1
# endif
# ifdef __cplusplus
}
# endif
#endif
#if @GNULIB_SIGNAL_H_SIGPIPE@
# ifndef SIGPIPE
/* Define SIGPIPE to a value that does not overlap with other signals. */
# define SIGPIPE 13
# define GNULIB_defined_SIGPIPE 1
/* To actually use SIGPIPE, you also need the gnulib modules 'sigprocmask',
'write', 'stdio'. */
# endif
#endif
/* Maximum signal number + 1. */
#ifndef NSIG
# if defined __TANDEM
# define NSIG 32
# endif
#endif
#if @GNULIB_PTHREAD_SIGMASK@
# if @REPLACE_PTHREAD_SIGMASK@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef pthread_sigmask
# define pthread_sigmask rpl_pthread_sigmask
# endif
_GL_FUNCDECL_RPL (pthread_sigmask, int,
(int how, const sigset_t *new_mask, sigset_t *old_mask));
_GL_CXXALIAS_RPL (pthread_sigmask, int,
(int how, const sigset_t *new_mask, sigset_t *old_mask));
# else
# if !@HAVE_PTHREAD_SIGMASK@
_GL_FUNCDECL_SYS (pthread_sigmask, int,
(int how, const sigset_t *new_mask, sigset_t *old_mask));
# endif
_GL_CXXALIAS_SYS (pthread_sigmask, int,
(int how, const sigset_t *new_mask, sigset_t *old_mask));
# endif
_GL_CXXALIASWARN (pthread_sigmask);
#elif defined GNULIB_POSIXCHECK
# undef pthread_sigmask
# if HAVE_RAW_DECL_PTHREAD_SIGMASK
_GL_WARN_ON_USE (pthread_sigmask, "pthread_sigmask is not portable - "
"use gnulib module pthread_sigmask for portability");
# endif
#endif
#if @GNULIB_RAISE@
# if @REPLACE_RAISE@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef raise
# define raise rpl_raise
# endif
_GL_FUNCDECL_RPL (raise, int, (int sig));
_GL_CXXALIAS_RPL (raise, int, (int sig));
# else
# if !@HAVE_RAISE@
_GL_FUNCDECL_SYS (raise, int, (int sig));
# endif
_GL_CXXALIAS_SYS (raise, int, (int sig));
# endif
_GL_CXXALIASWARN (raise);
#elif defined GNULIB_POSIXCHECK
# undef raise
/* Assume raise is always declared. */
_GL_WARN_ON_USE (raise, "raise can crash on native Windows - "
"use gnulib module raise for portability");
#endif
#if @GNULIB_SIGPROCMASK@
# if !@HAVE_POSIX_SIGNALBLOCKING@
# ifndef GNULIB_defined_signal_blocking
# define GNULIB_defined_signal_blocking 1
# endif
/* Maximum signal number + 1. */
# ifndef NSIG
# define NSIG 32
# endif
/* This code supports only 32 signals. */
# if !GNULIB_defined_verify_NSIG_constraint
typedef int verify_NSIG_constraint[NSIG <= 32 ? 1 : -1];
# define GNULIB_defined_verify_NSIG_constraint 1
# endif
# endif
/* When also using extern inline, suppress the use of static inline in
standard headers of problematic Apple configurations, as Libc at
least through Libc-825.26 (2013-04-09) mishandles it; see, e.g.,
<http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
Perhaps Apple will fix this some day. */
#if (defined _GL_EXTERN_INLINE_IN_USE && defined __APPLE__ \
&& (defined __i386__ || defined __x86_64__))
# undef sigaddset
# undef sigdelset
# undef sigemptyset
# undef sigfillset
# undef sigismember
#endif
/* Test whether a given signal is contained in a signal set. */
# if @HAVE_POSIX_SIGNALBLOCKING@
/* This function is defined as a macro on Mac OS X. */
# if defined __cplusplus && defined GNULIB_NAMESPACE
# undef sigismember
# endif
# else
_GL_FUNCDECL_SYS (sigismember, int, (const sigset_t *set, int sig)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigismember, int, (const sigset_t *set, int sig));
_GL_CXXALIASWARN (sigismember);
/* Initialize a signal set to the empty set. */
# if @HAVE_POSIX_SIGNALBLOCKING@
/* This function is defined as a macro on Mac OS X. */
# if defined __cplusplus && defined GNULIB_NAMESPACE
# undef sigemptyset
# endif
# else
_GL_FUNCDECL_SYS (sigemptyset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigemptyset, int, (sigset_t *set));
_GL_CXXALIASWARN (sigemptyset);
/* Add a signal to a signal set. */
# if @HAVE_POSIX_SIGNALBLOCKING@
/* This function is defined as a macro on Mac OS X. */
# if defined __cplusplus && defined GNULIB_NAMESPACE
# undef sigaddset
# endif
# else
_GL_FUNCDECL_SYS (sigaddset, int, (sigset_t *set, int sig)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigaddset, int, (sigset_t *set, int sig));
_GL_CXXALIASWARN (sigaddset);
/* Remove a signal from a signal set. */
# if @HAVE_POSIX_SIGNALBLOCKING@
/* This function is defined as a macro on Mac OS X. */
# if defined __cplusplus && defined GNULIB_NAMESPACE
# undef sigdelset
# endif
# else
_GL_FUNCDECL_SYS (sigdelset, int, (sigset_t *set, int sig)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigdelset, int, (sigset_t *set, int sig));
_GL_CXXALIASWARN (sigdelset);
/* Fill a signal set with all possible signals. */
# if @HAVE_POSIX_SIGNALBLOCKING@
/* This function is defined as a macro on Mac OS X. */
# if defined __cplusplus && defined GNULIB_NAMESPACE
# undef sigfillset
# endif
# else
_GL_FUNCDECL_SYS (sigfillset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigfillset, int, (sigset_t *set));
_GL_CXXALIASWARN (sigfillset);
/* Return the set of those blocked signals that are pending. */
# if !@HAVE_POSIX_SIGNALBLOCKING@
_GL_FUNCDECL_SYS (sigpending, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (sigpending, int, (sigset_t *set));
_GL_CXXALIASWARN (sigpending);
/* If OLD_SET is not NULL, put the current set of blocked signals in *OLD_SET.
Then, if SET is not NULL, affect the current set of blocked signals by
combining it with *SET as indicated in OPERATION.
In this implementation, you are not allowed to change a signal handler
while the signal is blocked. */
# if !@HAVE_POSIX_SIGNALBLOCKING@
# define SIG_BLOCK 0 /* blocked_set = blocked_set | *set; */
# define SIG_SETMASK 1 /* blocked_set = *set; */
# define SIG_UNBLOCK 2 /* blocked_set = blocked_set & ~*set; */
_GL_FUNCDECL_SYS (sigprocmask, int,
(int operation, const sigset_t *set, sigset_t *old_set));
# endif
_GL_CXXALIAS_SYS (sigprocmask, int,
(int operation, const sigset_t *set, sigset_t *old_set));
_GL_CXXALIASWARN (sigprocmask);
/* Install the handler FUNC for signal SIG, and return the previous
handler. */
# ifdef __cplusplus
extern "C" {
# endif
# if !GNULIB_defined_function_taking_int_returning_void_t
typedef void (*_gl_function_taking_int_returning_void_t) (int);
# define GNULIB_defined_function_taking_int_returning_void_t 1
# endif
# ifdef __cplusplus
}
# endif
# if !@HAVE_POSIX_SIGNALBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define signal rpl_signal
# endif
_GL_FUNCDECL_RPL (signal, _gl_function_taking_int_returning_void_t,
(int sig, _gl_function_taking_int_returning_void_t func));
_GL_CXXALIAS_RPL (signal, _gl_function_taking_int_returning_void_t,
(int sig, _gl_function_taking_int_returning_void_t func));
# else
_GL_CXXALIAS_SYS (signal, _gl_function_taking_int_returning_void_t,
(int sig, _gl_function_taking_int_returning_void_t func));
# endif
_GL_CXXALIASWARN (signal);
# if !@HAVE_POSIX_SIGNALBLOCKING@ && GNULIB_defined_SIGPIPE
/* Raise signal SIGPIPE. */
_GL_EXTERN_C int _gl_raise_SIGPIPE (void);
# endif
#elif defined GNULIB_POSIXCHECK
# undef sigaddset
# if HAVE_RAW_DECL_SIGADDSET
_GL_WARN_ON_USE (sigaddset, "sigaddset is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigdelset
# if HAVE_RAW_DECL_SIGDELSET
_GL_WARN_ON_USE (sigdelset, "sigdelset is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigemptyset
# if HAVE_RAW_DECL_SIGEMPTYSET
_GL_WARN_ON_USE (sigemptyset, "sigemptyset is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigfillset
# if HAVE_RAW_DECL_SIGFILLSET
_GL_WARN_ON_USE (sigfillset, "sigfillset is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigismember
# if HAVE_RAW_DECL_SIGISMEMBER
_GL_WARN_ON_USE (sigismember, "sigismember is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigpending
# if HAVE_RAW_DECL_SIGPENDING
_GL_WARN_ON_USE (sigpending, "sigpending is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
# undef sigprocmask
# if HAVE_RAW_DECL_SIGPROCMASK
_GL_WARN_ON_USE (sigprocmask, "sigprocmask is unportable - "
"use the gnulib module sigprocmask for portability");
# endif
#endif /* @GNULIB_SIGPROCMASK@ */
#if @GNULIB_SIGACTION@
# if !@HAVE_SIGACTION@
# if !@HAVE_SIGINFO_T@
# if !GNULIB_defined_siginfo_types
/* Present to allow compilation, but unsupported by gnulib. */
union sigval
{
int sival_int;
void *sival_ptr;
};
/* Present to allow compilation, but unsupported by gnulib. */
struct siginfo_t
{
int si_signo;
int si_code;
int si_errno;
pid_t si_pid;
uid_t si_uid;
void *si_addr;
int si_status;
long si_band;
union sigval si_value;
};
typedef struct siginfo_t siginfo_t;
# define GNULIB_defined_siginfo_types 1
# endif
# endif /* !@HAVE_SIGINFO_T@ */
/* We assume that platforms which lack the sigaction() function also lack
the 'struct sigaction' type, and vice versa. */
# if !GNULIB_defined_struct_sigaction
struct sigaction
{
union
{
void (*_sa_handler) (int);
/* Present to allow compilation, but unsupported by gnulib. POSIX
says that implementations may, but not must, make sa_sigaction
overlap with sa_handler, but we know of no implementation where
they do not overlap. */
void (*_sa_sigaction) (int, siginfo_t *, void *);
} _sa_func;
sigset_t sa_mask;
/* Not all POSIX flags are supported. */
int sa_flags;
};
# define sa_handler _sa_func._sa_handler
# define sa_sigaction _sa_func._sa_sigaction
/* Unsupported flags are not present. */
# define SA_RESETHAND 1
# define SA_NODEFER 2
# define SA_RESTART 4
# define GNULIB_defined_struct_sigaction 1
# endif
_GL_FUNCDECL_SYS (sigaction, int, (int, const struct sigaction *restrict,
struct sigaction *restrict));
# elif !@HAVE_STRUCT_SIGACTION_SA_SIGACTION@
# define sa_sigaction sa_handler
# endif /* !@HAVE_SIGACTION@, !@HAVE_STRUCT_SIGACTION_SA_SIGACTION@ */
_GL_CXXALIAS_SYS (sigaction, int, (int, const struct sigaction *restrict,
struct sigaction *restrict));
_GL_CXXALIASWARN (sigaction);
#elif defined GNULIB_POSIXCHECK
# undef sigaction
# if HAVE_RAW_DECL_SIGACTION
_GL_WARN_ON_USE (sigaction, "sigaction is unportable - "
"use the gnulib module sigaction for portability");
# endif
#endif
/* Some systems don't have SA_NODEFER. */
#ifndef SA_NODEFER
# define SA_NODEFER 0
#endif
#endif /* _@GUARD_PREFIX@_SIGNAL_H */
#endif /* _@GUARD_PREFIX@_SIGNAL_H */
#endif

1
gdb/gnulib/update-gnulib.sh
View File

@ -44,6 +44,7 @@ IMPORTED_GNULIB_MODULES="\
pathmax \ pathmax \
readlink \ readlink \
rename \ rename \
signal-h \
strstr \ strstr \
strtok_r \ strtok_r \
sys_stat \ sys_stat \