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authorUlrich Drepper <drepper@redhat.com>2009-02-26 06:18:24 +0000
committerUlrich Drepper <drepper@redhat.com>2009-02-26 06:18:24 +0000
commit1f04d005421644726a8c6b9ac78ba22ed938f5f0 (patch)
tree0785508bd93125f3bdeb6758fae555ce88cf6b6f
parent77db439eaf8d88da3dfae342631384b143ce33e6 (diff)
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* locale/langinfo.h: nl_langinfo_l is in POSIX 2008.
* locale/xlocale.h: Define locale_t type. * locale/locale.h: duplocale, freelocale, newlocale, uselocale are in POSIX 2008. Don't define locale_t here. * stdlib/monetary.h: strfmon_l is in POSIX 2008. * signal/signal.h: Declare psignal and psiginfo for POSIX 2008. * stdio-common/psiginfo.c: New file. * stdio-common/psiginfo-data.h: New file. * stdio-common/psiginfo-define.h: New file. * stdio-common/Makefile (routines): Add psiginfo. * stdio-common/Versions: Export psiginfo for GLIBC_2.10.
-rw-r--r--ChangeLog11
-rw-r--r--NEWS2
-rw-r--r--nptl/sysdeps/pthread/pthread.h2
-rw-r--r--signal/signal.h12
-rw-r--r--stdio-common/Makefile5
-rw-r--r--stdio-common/Versions3
-rw-r--r--stdio-common/psiginfo-data.h50
-rw-r--r--stdio-common/psiginfo-define.h15
-rw-r--r--stdio-common/psiginfo.c178
9 files changed, 272 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index b970d2b..e825d5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,8 +4,19 @@
* ctype/ctype.h: The *_l functions are in POSIX 2008.
* dirent/dirent.h: alphasort, dirfd, scandir, and fdopendir are in
POSIX 2008.
+ * locale/langinfo.h: nl_langinfo_l is in POSIX 2008.
+ * locale/xlocale.h: Define locale_t type.
+ * locale/locale.h: duplocale, freelocale, newlocale, uselocale are
+ in POSIX 2008. Don't define locale_t here.
+ * stdlib/monetary.h: strfmon_l is in POSIX 2008.
* sysdeps/unix/sysv/linux/bits/stat.h: Protect UTIME_NOW and
UTIME_OMIT only with __USE_ATFILE.
+ * signal/signal.h: Declare psignal and psiginfo for POSIX 2008.
+ * stdio-common/psiginfo.c: New file.
+ * stdio-common/psiginfo-data.h: New file.
+ * stdio-common/psiginfo-define.h: New file.
+ * stdio-common/Makefile (routines): Add psiginfo.
+ * stdio-common/Versions: Export psiginfo for GLIBC_2.10.
* sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise.
diff --git a/NEWS b/NEWS
index 04a196c..15ef325 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,8 @@ Version 2.10
* XPG7/POSIX 2008 compilation environment.
+* New POSIX 2008 interface: psiginfo
+
Version 2.9
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 3155d85..d71b4cc 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -69,7 +69,7 @@ enum
{
PTHREAD_MUTEX_STALLED,
PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED,
- PTHREAD_MUTEX_ROBUST_NP,
+ PTHREAD_MUTEX_ROBUST,
PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST
};
#endif
diff --git a/signal/signal.h b/signal/signal.h
index aa21037..a5fa8d4 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2003, 2004, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2003, 2004, 2007, 2009 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
@@ -136,10 +136,16 @@ extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
extern int gsignal (int __sig) __THROW;
#endif /* Use SVID. */
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K
/* Print a message describing the meaning of the given signal number. */
extern void psignal (int __sig, __const char *__s);
-#endif /* Use misc. */
+#endif /* Use misc or POSIX 2008. */
+
+#ifdef __USE_XOPEN2K
+/* Print a message describing the meaning of the given signal information. */
+extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
+#endif /* POSIX 2008. */
+
/* The `sigpause' function has two different interfaces. The original
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 944270d..6d0b8ab 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2006, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 1991-2006, 2007, 2008, 2009 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
@@ -36,7 +36,8 @@ routines := \
remove rename renameat \
flockfile ftrylockfile funlockfile \
isoc99_scanf isoc99_vscanf isoc99_fscanf isoc99_vfscanf isoc99_sscanf \
- isoc99_vsscanf
+ isoc99_vsscanf \
+ psiginfo
install-others = $(inst_includedir)/bits/stdio_lim.h
diff --git a/stdio-common/Versions b/stdio-common/Versions
index 1501fa2..af693ff 100644
--- a/stdio-common/Versions
+++ b/stdio-common/Versions
@@ -53,6 +53,9 @@ libc {
__isoc99_scanf; __isoc99_vscanf; __isoc99_fscanf; __isoc99_vfscanf;
__isoc99_sscanf; __isoc99_vsscanf;
}
+ GLIBC_2.10 {
+ psiginfo;
+ }
GLIBC_PRIVATE {
# global variables
_itoa_lower_digits;
diff --git a/stdio-common/psiginfo-data.h b/stdio-common/psiginfo-data.h
new file mode 100644
index 0000000..02ebf8a
--- /dev/null
+++ b/stdio-common/psiginfo-data.h
@@ -0,0 +1,50 @@
+#if NOW == SIGILL
+P (ILL_ILLOPC, N_("Illegal opcode"))
+P (ILL_ILLOPN, N_("Illegal operand"))
+P (ILL_ILLADR, N_("Illegal addressing mode"))
+P (ILL_ILLTRP, N_("Illegal trap"))
+P (ILL_PRVOPC, N_("Privileged opcode"))
+P (ILL_PRVREG, N_("Privileged register"))
+P (ILL_COPROC, N_("Coprocessor error"))
+P (ILL_BADSTK, N_("Internal stack error"))
+#endif
+#if NOW == SIGFPE
+P (FPE_INTDIV, N_("Integer divide by zero"))
+P (FPE_INTOVF, N_("Integer overflow"))
+P (FPE_FLTDIV, N_("Floating-point divide by zero"))
+P (FPE_FLTOVF, N_("Floating-point overflow"))
+P (FPE_FLTUND, N_("Floating-point underflow"))
+P (FPE_FLTRES, N_("Floating-poing inexact result"))
+P (FPE_FLTINV, N_("Invalid floating-point operation"))
+P (FPE_FLTSUB, N_("Subscript out of range"))
+#endif
+#if NOW == SIGSEGV
+P (SEGV_MAPERR, N_("Address not mapped to object"))
+P (SEGV_ACCERR, N_("Invalid permissions for mapped object"))
+#endif
+#if NOW == SIGBUS
+P (BUS_ADRALN, N_("Invalid address alignment"))
+P (BUS_ADRERR, N_("Nonexisting physical address"))
+P (BUS_OBJERR, N_("Object-specific hardware error"))
+#endif
+#if NOW == SIGTRAP
+P (TRAP_BRKPT, N_("Process breakpoint"))
+P (TRAP_TRACE, N_("Process trace trap"))
+#endif
+#if NOW == SIGCLD
+P (CLD_EXITED, N_("Child has exited"))
+P (CLD_KILLED, N_("Child has terminated abnormally and did not create a core file"))
+P (CLD_DUMPED, N_("Child hat terminated abnormally and created a core file"))
+P (CLD_TRAPPED, N_("Traced child has trapped"))
+P (CLD_STOPPED, N_("Child has stopped"))
+P (CLD_CONTINUED, N_("Stopped child has continued"))
+#endif
+#if NOW == SIGPOLL
+P (POLL_IN, N_("Data input available"))
+P (POLL_OUT, N_("Output buffers available"))
+P (POLL_MSG, N_("Input message available"))
+P (POLL_ERR, N_("I/O error"))
+P (POLL_PRI, N_("High priority input available"))
+P (POLL_HUP, N_("Device disconnected"))
+#endif
+#undef P
diff --git a/stdio-common/psiginfo-define.h b/stdio-common/psiginfo-define.h
new file mode 100644
index 0000000..e1d1a35
--- /dev/null
+++ b/stdio-common/psiginfo-define.h
@@ -0,0 +1,15 @@
+static const union C(codestrs_t_, NOW) {
+ struct {
+#define P(n, s) char MF(__LINE__)[sizeof (s)];
+#include "psiginfo-data.h"
+ };
+ char str[0];
+} C(codestrs_, NOW) = { {
+#define P(n, s) s,
+#include "psiginfo-data.h"
+ } };
+static const uint8_t C(codes_, NOW)[] = {
+#define P(n, s) [(n) - 1] = offsetof (union C(codestrs_t_, NOW), MF(__LINE__)),
+#include "psiginfo-data.h"
+};
+#undef NOW
diff --git a/stdio-common/psiginfo.c b/stdio-common/psiginfo.c
new file mode 100644
index 0000000..e5d06a2
--- /dev/null
+++ b/stdio-common/psiginfo.c
@@ -0,0 +1,178 @@
+/* Copyright (C) 2009 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.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <libintl.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <not-cancel.h>
+
+
+#define MF(l) MF1 (l)
+#define MF1(l) str_##l
+#define C(s1, s2) C1 (s1, s2)
+#define C1(s1, s2) s1##s2
+
+#define NOW SIGILL
+#include "psiginfo-define.h"
+
+#define NOW SIGFPE
+#include "psiginfo-define.h"
+
+#define NOW SIGSEGV
+#include "psiginfo-define.h"
+
+#define NOW SIGBUS
+#include "psiginfo-define.h"
+
+#define NOW SIGTRAP
+#include "psiginfo-define.h"
+
+#define NOW SIGCLD
+#include "psiginfo-define.h"
+
+#define NOW SIGPOLL
+#include "psiginfo-define.h"
+
+
+/* Print out on stderr a line consisting of the test in S, a colon, a space,
+ a message describing the meaning of the signal number PINFO and a newline.
+ If S is NULL or "", the colon and space are omitted. */
+void
+psiginfo (const siginfo_t *pinfo, const char *s)
+{
+ char buf[512];
+ FILE *fp = fmemopen (buf, sizeof (buf), "w");
+ if (fp == NULL)
+ {
+ const char *colon;
+
+ if (s == NULL || *s == '\0')
+ s = colon = "";
+ else
+ colon = ": ";
+
+ __fxprintf (NULL, "%s%ssignal %d\n", s, colon, pinfo->si_signo);
+ return;
+ }
+
+ if (s != NULL && *s != '\0')
+ fprintf (fp, "%s: ", s);
+
+ const char *desc;
+ if (pinfo->si_signo >= 0 && pinfo->si_signo < NSIG
+ && (desc = INTUSE(_sys_siglist)[pinfo->si_signo]) != NULL)
+ {
+ fprintf (fp, "%s (", _(desc));
+
+ const char *base = NULL;
+ const uint8_t *offarr = NULL;
+ size_t offarr_len = 0;
+ switch (pinfo->si_signo)
+ {
+#define H(sig) \
+ case sig: \
+ base = C(codestrs_, sig).str; \
+ offarr = C (codes_, sig); \
+ offarr_len = sizeof (C (codes_, sig)) / sizeof (C (codes_, sig)[0]);\
+ break
+
+ H (SIGILL);
+ H (SIGFPE);
+ H (SIGSEGV);
+ H (SIGBUS);
+ H (SIGTRAP);
+ H (SIGCHLD);
+ H (SIGPOLL);
+ }
+
+ const char *str = NULL;
+ if (offarr != NULL
+ && pinfo->si_code >= 1 && pinfo->si_code <= offarr_len)
+ str = base + offarr[pinfo->si_code - 1];
+ else
+ switch (pinfo->si_code)
+ {
+ case SI_USER:
+ str = N_("Signal sent by kill()");
+ break;
+ case SI_QUEUE:
+ str = N_("Signal sent by sigqueue()");
+ break;
+ case SI_TIMER:
+ str = N_("Signal generated by the expiration of a timer");
+ break;
+ case SI_ASYNCIO:
+ str = N_("\
+Signal generated by the completion of an asynchronous I/O request");
+ break;
+ case SI_MESGQ:
+ str = N_("\
+Signal generated by the arrival of a message on an empty message queue");
+ break;
+#ifdef SI_TKILL
+ case SI_TKILL:
+ str = N_("Signal sent by tkill()");
+ break;
+#endif
+#ifdef SI_ASYNCNL
+ case SI_ASYNCNL:
+ str = N_("\
+Signal generated by the completion of an asynchronous name lookup request");
+ break;
+#endif
+#ifdef SI_SIGIO
+ case SI_SIGIO:
+ str = N_("\
+Signal generated by the completion of an I/O request");
+ break;
+#endif
+#ifdef SI_KERNEL
+ case SI_KERNEL:
+ str = N_("Signal sent by the kernel");
+ break;
+#endif
+ }
+
+ if (str != NULL)
+ fprintf (fp, "%s ", _(str));
+ else
+ fprintf (fp, "%d ", pinfo->si_code);
+
+ if (pinfo->si_signo == SIGILL || pinfo->si_signo == SIGFPE
+ || pinfo->si_signo == SIGSEGV || pinfo->si_signo == SIGBUS)
+ fprintf (fp, "[%p])", pinfo->si_addr);
+ else if (pinfo->si_signo == SIGCHLD)
+ fprintf (fp, "%ld %d %ld)", (long int) pinfo->si_pid, pinfo->si_status,
+ (long int) pinfo->si_uid);
+ else if (pinfo->si_signo == SIGPOLL)
+ fprintf (fp, "%ld)", pinfo->si_band);
+ else
+ fprintf (fp, "%ld %ld)",
+ (long int) pinfo->si_pid, (long int) pinfo->si_uid);
+ }
+ else
+ fprintf (fp, _("Unknown signal %d\n"), pinfo->si_signo);
+
+ fclose (fp);
+
+ write_not_cancel (STDERR_FILENO, buf, strlen (buf));
+}