diff options
Diffstat (limited to 'gdb/proc-why.c')
| -rw-r--r-- | gdb/proc-why.c | 93 |
1 files changed, 47 insertions, 46 deletions
diff --git a/gdb/proc-why.c b/gdb/proc-why.c index babaff5ae99..58e4242eb03 100644 --- a/gdb/proc-why.c +++ b/gdb/proc-why.c @@ -1,34 +1,28 @@ -/* Machine independent support for SVR4 /proc (process file system) for GDB. - Copyright 1999, 2000 Free Software Foundation, Inc. - Written by Michael Snyder at Cygnus Solutions. - Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others. +/* Machine-independent support for SVR4 /proc (process file system) -This file is part of GDB. + Copyright 1999, 2000, 2004 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 2 of the License, or -(at your option) any later version. + Written by Michael Snyder at Cygnus Solutions. + Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others. -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. + 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 + (at your option) any later version. -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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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. -/* - * Pretty-print the pr_why value. - * - * Arguments: unsigned long flags, int verbose - * - */ + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" -#if defined(NEW_PROC_API) +#ifdef NEW_PROC_API #define _STRUCTURED_PROC 1 #endif @@ -38,72 +32,78 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 to - their symbolic names and to a string that describes their specific use. */ +/* 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 + to their symbolic names and to a string that describes their + specific use. */ -struct trans { - int value; /* The numeric value */ - char *name; /* The equivalent symbolic value */ - char *desc; /* Short description of value */ +struct trans +{ + int value; /* The numeric value. */ + char *name; /* The equivalent symbolic value. */ + char *desc; /* Short description of value. */ }; -/* Translate values in the pr_why field of the prstatus struct. */ +/* Translate values in the pr_why field of a `struct prstatus' or + `struct lwpstatus'. */ static struct trans pr_why_table[] = { #if defined (PR_REQUESTED) - /* All platforms */ + /* 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 */ + /* All platforms. */ { PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal" }, #endif #if defined (PR_SYSENTRY) - /* All platforms */ + /* All platforms. */ { PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call" }, #endif #if defined (PR_SYSEXIT) - /* All platforms */ + /* All platforms. */ { PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call" }, #endif #if defined (PR_JOBCONTROL) - /* All platforms */ + /* All platforms. */ { PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action" }, #endif #if defined (PR_FAULTED) - /* All platforms */ + /* All platforms. */ { PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault" }, #endif #if defined (PR_SUSPENDED) - /* Solaris and UnixWare */ + /* Solaris and UnixWare. */ { PR_SUSPENDED, "PR_SUSPENDED", "Process suspended" }, #endif #if defined (PR_CHECKPOINT) - /* Solaris only */ + /* Solaris only. */ { PR_CHECKPOINT, "PR_CHECKPOINT", "Process stopped at checkpoint" }, #endif #if defined (PR_FORKSTOP) - /* OSF only */ + /* OSF/1 only. */ { PR_FORKSTOP, "PR_FORKSTOP", "Process stopped at end of fork call" }, #endif #if defined (PR_TCRSTOP) - /* OSF only */ + /* OSF/1 only. */ { PR_TCRSTOP, "PR_TCRSTOP", "Process stopped on thread creation" }, #endif #if defined (PR_TTSTOP) - /* OSF only */ + /* OSF/1 only. */ { PR_TTSTOP, "PR_TTSTOP", "Process stopped on thread termination" }, #endif #if defined (PR_DEAD) - /* OSF only */ + /* 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 + lwpstatus'. */ + void proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, int verbose) @@ -113,7 +113,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, if (why == 0) return; - for (i = 0; i < sizeof (pr_why_table) / sizeof (pr_why_table[0]); i++) + for (i = 0; i < ARRAY_SIZE (pr_why_table); i++) if (why == pr_why_table[i].value) { fprintf (file, "%s ", pr_why_table[i].name); @@ -123,7 +123,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, switch (why) { #ifdef PR_REQUESTED case PR_REQUESTED: - break; /* Nothing more to print. */ + break; /* Nothing more to print. */ #endif #ifdef PR_SIGNALLED case PR_SIGNALLED: @@ -165,6 +165,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, return; } + fprintf (file, "Unknown pr_why.\n"); } |