/* Machine-independent support for SVR4 /proc (process file system)
- Copyright (C) 1999, 2000, 2004, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
Written by Michael Snyder at Cygnus Solutions.
Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Pretty-print "events of interest".
#define _STRUCTURED_PROC 1
#endif
-#include <stdio.h>
#include <sys/types.h>
#include <sys/procfs.h>
#ifdef HAVE_SYS_SYSCALL_H
#include <sys/fault.h>
#endif
+#include "proc-utils.h"
+
/* Much of the information used in the /proc interface, particularly
for printing status information, is kept as tables of structures of
the following form. These tables can be used to map numeric values
struct trans
{
int value; /* The numeric value. */
- char *name; /* The equivalent symbolic value. */
- char *desc; /* Short description of value. */
+ const char *name; /* The equivalent symbolic value. */
+ const char *desc; /* Short description of value. */
};
\f
/* Pretty print syscalls. */
-/* Ugh -- UnixWare and Solaris spell these differently! */
-
-#ifdef SYS_lwpcreate
-#define SYS_lwp_create SYS_lwpcreate
-#endif
-
-#ifdef SYS_lwpexit
-#define SYS_lwp_exit SYS_lwpexit
-#endif
-
-#ifdef SYS_lwpwait
-#define SYS_lwp_wait SYS_lwpwait
-#endif
-
-#ifdef SYS_lwpself
-#define SYS_lwp_self SYS_lwpself
-#endif
-
-#ifdef SYS_lwpinfo
-#define SYS_lwp_info SYS_lwpinfo
-#endif
-
-#ifdef SYS_lwpprivate
-#define SYS_lwp_private SYS_lwpprivate
-#endif
-
-#ifdef SYS_lwpkill
-#define SYS_lwp_kill SYS_lwpkill
-#endif
-
-#ifdef SYS_lwpsuspend
-#define SYS_lwp_suspend SYS_lwpsuspend
-#endif
-
-#ifdef SYS_lwpcontinue
-#define SYS_lwp_continue SYS_lwpcontinue
-#endif
-
-
/* Syscall translation table. */
#define MAX_SYSCALLS 262 /* Pretty arbitrary. */
-static char *syscall_table[MAX_SYSCALLS];
+static const char *syscall_table[MAX_SYSCALLS];
-void
+static void
init_syscall_table (void)
{
#ifdef SYS_BSD_getime
\f
/* Prettyprint signals. */
-/* Signal translation table. */
+/* Signal translation table, ordered ANSI-standard signals first,
+ other signals second, with signals in each block ordered by their
+ numerical values on a typical POSIX platform. */
static struct trans signal_table[] =
{
{ 0, "<no signal>", "no signal" },
+
+ /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
+ are ANSI-standard signals and are always available. */
+
+ { SIGINT, "SIGINT", "Interrupt (rubout)" },
+ { SIGILL, "SIGILL", "Illegal instruction" }, /* not reset when caught */
+ { SIGABRT, "SIGABRT", "used by abort()" }, /* replaces SIGIOT */
+ { SIGFPE, "SIGFPE", "Floating point exception" },
+ { SIGSEGV, "SIGSEGV", "Segmentation violation" },
+ { SIGTERM, "SIGTERM", "Software termination signal from kill" },
+
+ /* All other signals need preprocessor conditionals. */
+
#ifdef SIGHUP
{ SIGHUP, "SIGHUP", "Hangup" },
#endif
-#ifdef SIGINT
- { SIGINT, "SIGINT", "Interrupt (rubout)" },
-#endif
#ifdef SIGQUIT
{ SIGQUIT, "SIGQUIT", "Quit (ASCII FS)" },
#endif
-#ifdef SIGILL
- { SIGILL, "SIGILL", "Illegal instruction" }, /* not reset when caught */
-#endif
#ifdef SIGTRAP
{ SIGTRAP, "SIGTRAP", "Trace trap" }, /* not reset when caught */
#endif
-#ifdef SIGABRT
- { SIGABRT, "SIGABRT", "used by abort()" }, /* replaces SIGIOT */
-#endif
#ifdef SIGIOT
{ SIGIOT, "SIGIOT", "IOT instruction" },
#endif
#ifdef SIGEMT
{ SIGEMT, "SIGEMT", "EMT instruction" },
#endif
-#ifdef SIGFPE
- { SIGFPE, "SIGFPE", "Floating point exception" },
-#endif
#ifdef SIGKILL
{ SIGKILL, "SIGKILL", "Kill" }, /* Solaris: cannot be caught/ignored */
#endif
#ifdef SIGBUS
{ SIGBUS, "SIGBUS", "Bus error" },
#endif
-#ifdef SIGSEGV
- { SIGSEGV, "SIGSEGV", "Segmentation violation" },
-#endif
#ifdef SIGSYS
{ SIGSYS, "SIGSYS", "Bad argument to system call" },
#endif
#ifdef SIGALRM
{ SIGALRM, "SIGALRM", "Alarm clock" },
#endif
-#ifdef SIGTERM
- { SIGTERM, "SIGTERM", "Software termination signal from kill" },
-#endif
#ifdef SIGUSR1
{ SIGUSR1, "SIGUSR1", "User defined signal 1" },
#endif
{ SIGIO, "SIGIO", "Socket I/O possible" }, /* alias for SIGPOLL */
#endif
#ifdef SIGSTOP
- { SIGSTOP, "SIGSTOP", "Stop, not from tty" }, /* cannot be caught or ignored */
+ { SIGSTOP, "SIGSTOP", "Stop, not from tty" }, /* cannot be caught or
+ ignored */
#endif
#ifdef SIGTSTP
{ SIGTSTP, "SIGTSTP", "User stop from tty" },
#ifdef SIGAIO
{ SIGAIO, "SIGAIO", "Asynchronous I/O signal" },
#endif
+#ifdef SIGLIBRT
+ { SIGLIBRT, "SIGLIBRT", "Used by librt" },
+#endif
/* FIXME: add real-time signals. */
};
projects / deliverable / binutils-gdb.git / blobdiff