ubsan: score: left shift of negative value

[deliverable/binutils-gdb.git] / gdb / proc-why.c

diff --git a/gdb/proc-why.c b/gdb/proc-why.c
index fb6a743605f2431dffb5f89a91efa99a3f650bf3..8d73538d67c3a15604a4f1c391a8bc9b36b4c8c6 100644 (file)
--- a/gdb/proc-why.c
+++ b/gdb/proc-why.c
@@ -1,13 +1,13 @@
-/* Machine-independent support for SVR4 /proc (process file system)
+/* Machine-independent support for Solaris /proc (process file system)
 
-   Copyright (C) 1999, 2000, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 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,
@@ -16,17 +16,12 @@
    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/>.  */
 
 #include "defs.h"
 
-#ifdef NEW_PROC_API
 #define _STRUCTURED_PROC 1
-#endif
 
-#include <stdio.h>
 #include <sys/types.h>
 #include <sys/procfs.h>
 
@@ -41,8 +36,8 @@
 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.  */
 };
 
 /* Translate values in the pr_why field of a `struct prstatus' or
@@ -50,55 +45,15 @@ struct trans
 
 static struct trans pr_why_table[] =
 {
-#if defined (PR_REQUESTED)
-  /* All platforms.  */
   { PR_REQUESTED, "PR_REQUESTED", 
     "Directed to stop by debugger via P(IO)CSTOP or P(IO)CWSTOP" },
-#endif
-#if defined (PR_SIGNALLED)
-  /* All platforms.  */
   { PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal" },
-#endif
-#if defined (PR_SYSENTRY)
-  /* All platforms.  */
   { PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call" },
-#endif
-#if defined (PR_SYSEXIT)
-  /* All platforms.  */
   { PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call" },
-#endif
-#if defined (PR_JOBCONTROL)
-  /* All platforms.  */
   { PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action" },
-#endif
-#if defined (PR_FAULTED)
-  /* All platforms.  */
   { PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault" },
-#endif
-#if defined (PR_SUSPENDED)
-  /* Solaris and UnixWare.  */
   { PR_SUSPENDED, "PR_SUSPENDED", "Process suspended" },
-#endif
-#if defined (PR_CHECKPOINT)
-  /* Solaris only.  */
   { PR_CHECKPOINT, "PR_CHECKPOINT", "Process stopped at checkpoint" },
-#endif
-#if defined (PR_FORKSTOP)
-  /* OSF/1 only.  */
-  { PR_FORKSTOP, "PR_FORKSTOP", "Process stopped at end of fork call" },
-#endif
-#if defined (PR_TCRSTOP)
-  /* OSF/1 only.  */
-  { PR_TCRSTOP, "PR_TCRSTOP", "Process stopped on thread creation" },
-#endif
-#if defined (PR_TTSTOP)
-  /* OSF/1 only.  */
-  { PR_TTSTOP, "PR_TTSTOP", "Process stopped on thread termination" },
-#endif
-#if defined (PR_DEAD)
-  /* OSF/1 only.  */
-  { PR_DEAD, "PR_DEAD", "Process stopped in exit system call" },
-#endif
 };
 
 /* Pretty-print the pr_why field of a `struct prstatus' or `struct
@@ -121,42 +76,25 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what,
          fprintf (file, ": %s ", pr_why_table[i].desc);
 
        switch (why) {
-#ifdef PR_REQUESTED
        case PR_REQUESTED:
          break;                /* Nothing more to print.  */
-#endif
-#ifdef PR_SIGNALLED
        case PR_SIGNALLED:
          proc_prettyfprint_signal (file, what, verbose);
          break;
-#endif
-#ifdef PR_FAULTED
        case PR_FAULTED:
          proc_prettyfprint_fault (file, what, verbose);
          break;
-#endif
-#ifdef PR_SYSENTRY
        case PR_SYSENTRY:
          fprintf (file, "Entry to ");
          proc_prettyfprint_syscall (file, what, verbose);
          break;
-#endif
-#ifdef PR_SYSEXIT
        case PR_SYSEXIT:
          fprintf (file, "Exit from ");
          proc_prettyfprint_syscall (file, what, verbose);
          break;
-#endif
-#ifdef PR_JOBCONTROL
        case PR_JOBCONTROL:
          proc_prettyfprint_signal (file, what, verbose);
          break;
-#endif
-#ifdef PR_DEAD
-       case PR_DEAD:
-         fprintf (file, "Exit status: %ld\n", what);
-         break;
-#endif
        default:
          fprintf (file, "Unknown why %ld, what %ld\n", why, what);
          break;