/* filemode.c -- make a string describing file modes
- Copyright (C) 1985, 1990 Free Software Foundation, Inc.
+ Copyright (C) 1985-2020 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 1, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
-#include <sys/types.h>
-#include <sys/stat.h>
+#include "sysdep.h"
+#include "bfd.h"
+#include "bucomm.h"
-void mode_string ();
-static char ftypelet ();
-static void rwx ();
-static void setst ();
+static char ftypelet (unsigned long);
+static void setst (unsigned long, char *);
/* filemodestring - fill in string STR with an ls-style ASCII
representation of the st_mode field of file stats block STATP.
9 'x' if any user may execute, 't' if the file is "sticky"
(will be retained in swap space after execution), '-'
otherwise.
- 'T' if the file is sticky but not executable. */
+ 'T' if the file is sticky but not executable. */
-void
-filemodestring (statp, str)
- struct stat *statp;
- char *str;
-{
- mode_string (statp->st_mode, str);
-}
+/* Get definitions for the file permission bits. */
+
+#ifndef S_IRWXU
+#define S_IRWXU 0700
+#endif
+#ifndef S_IRUSR
+#define S_IRUSR 0400
+#endif
+#ifndef S_IWUSR
+#define S_IWUSR 0200
+#endif
+#ifndef S_IXUSR
+#define S_IXUSR 0100
+#endif
+
+#ifndef S_IRWXG
+#define S_IRWXG 0070
+#endif
+#ifndef S_IRGRP
+#define S_IRGRP 0040
+#endif
+#ifndef S_IWGRP
+#define S_IWGRP 0020
+#endif
+#ifndef S_IXGRP
+#define S_IXGRP 0010
+#endif
+
+#ifndef S_IRWXO
+#define S_IRWXO 0007
+#endif
+#ifndef S_IROTH
+#define S_IROTH 0004
+#endif
+#ifndef S_IWOTH
+#define S_IWOTH 0002
+#endif
+#ifndef S_IXOTH
+#define S_IXOTH 0001
+#endif
/* Like filemodestring, but only the relevant part of the `struct stat'
- is given as an argument. */
+ is given as an argument. */
void
-mode_string (mode, str)
- unsigned short mode;
- char *str;
+mode_string (unsigned long mode, char *str)
{
- str[0] = ftypelet (mode);
- rwx ((mode & 0700) << 0, &str[1]);
- rwx ((mode & 0070) << 3, &str[4]);
- rwx ((mode & 0007) << 6, &str[7]);
- setst (mode, str);
+ str[0] = ftypelet ((unsigned long) mode);
+ str[1] = (mode & S_IRUSR) != 0 ? 'r' : '-';
+ str[2] = (mode & S_IWUSR) != 0 ? 'w' : '-';
+ str[3] = (mode & S_IXUSR) != 0 ? 'x' : '-';
+ str[4] = (mode & S_IRGRP) != 0 ? 'r' : '-';
+ str[5] = (mode & S_IWGRP) != 0 ? 'w' : '-';
+ str[6] = (mode & S_IXGRP) != 0 ? 'x' : '-';
+ str[7] = (mode & S_IROTH) != 0 ? 'r' : '-';
+ str[8] = (mode & S_IWOTH) != 0 ? 'w' : '-';
+ str[9] = (mode & S_IXOTH) != 0 ? 'x' : '-';
+ setst ((unsigned long) mode, str);
}
/* Return a character indicating the type of file described by
'd' for directories
'b' for block special files
'c' for character special files
- 'm' for multiplexor files
+ 'm' for multiplexer files
'l' for symbolic links
's' for sockets
'p' for fifos
- '-' for any other file type. */
+ '-' for any other file type. */
+
+#ifndef S_ISDIR
+#ifdef S_IFDIR
+#define S_ISDIR(i) (((i) & S_IFMT) == S_IFDIR)
+#else /* ! defined (S_IFDIR) */
+#define S_ISDIR(i) (((i) & 0170000) == 040000)
+#endif /* ! defined (S_IFDIR) */
+#endif /* ! defined (S_ISDIR) */
+
+#ifndef S_ISBLK
+#ifdef S_IFBLK
+#define S_ISBLK(i) (((i) & S_IFMT) == S_IFBLK)
+#else /* ! defined (S_IFBLK) */
+#define S_ISBLK(i) 0
+#endif /* ! defined (S_IFBLK) */
+#endif /* ! defined (S_ISBLK) */
+
+#ifndef S_ISCHR
+#ifdef S_IFCHR
+#define S_ISCHR(i) (((i) & S_IFMT) == S_IFCHR)
+#else /* ! defined (S_IFCHR) */
+#define S_ISCHR(i) 0
+#endif /* ! defined (S_IFCHR) */
+#endif /* ! defined (S_ISCHR) */
+
+#ifndef S_ISFIFO
+#ifdef S_IFIFO
+#define S_ISFIFO(i) (((i) & S_IFMT) == S_IFIFO)
+#else /* ! defined (S_IFIFO) */
+#define S_ISFIFO(i) 0
+#endif /* ! defined (S_IFIFO) */
+#endif /* ! defined (S_ISFIFO) */
+
+#ifndef S_ISSOCK
+#ifdef S_IFSOCK
+#define S_ISSOCK(i) (((i) & S_IFMT) == S_IFSOCK)
+#else /* ! defined (S_IFSOCK) */
+#define S_ISSOCK(i) 0
+#endif /* ! defined (S_IFSOCK) */
+#endif /* ! defined (S_ISSOCK) */
+
+#ifndef S_ISLNK
+#ifdef S_IFLNK
+#define S_ISLNK(i) (((i) & S_IFMT) == S_IFLNK)
+#else /* ! defined (S_IFLNK) */
+#define S_ISLNK(i) 0
+#endif /* ! defined (S_IFLNK) */
+#endif /* ! defined (S_ISLNK) */
static char
-ftypelet (bits)
- unsigned short bits;
+ftypelet (unsigned long bits)
{
- switch (bits & S_IFMT)
- {
- default:
- return '-';
- case S_IFDIR:
- return 'd';
-#ifdef S_IFLNK
- case S_IFLNK:
- return 'l';
-#endif
-#ifdef S_IFCHR
- case S_IFCHR:
- return 'c';
-#endif
-#ifdef S_IFBLK
- case S_IFBLK:
- return 'b';
-#endif
+ if (S_ISDIR (bits))
+ return 'd';
+ if (S_ISLNK (bits))
+ return 'l';
+ if (S_ISBLK (bits))
+ return 'b';
+ if (S_ISCHR (bits))
+ return 'c';
+ if (S_ISSOCK (bits))
+ return 's';
+ if (S_ISFIFO (bits))
+ return 'p';
+
+#ifdef S_IFMT
#ifdef S_IFMPC
- case S_IFMPC:
- case S_IFMPB:
- return 'm';
+ if ((bits & S_IFMT) == S_IFMPC
+ || (bits & S_IFMT) == S_IFMPB)
+ return 'm';
#endif
-#ifdef S_IFSOCK
- case S_IFSOCK:
- return 's';
-#endif
-#ifdef S_IFIFO
-#if S_IFIFO != S_IFSOCK
- case S_IFIFO:
- return 'p';
+#ifdef S_IFNWK
+ if ((bits & S_IFMT) == S_IFNWK)
+ return 'n';
#endif
#endif
-#ifdef S_IFNWK /* HP-UX */
- case S_IFNWK:
- return 'n';
-#endif
- }
-}
-/* Look at read, write, and execute bits in BITS and set
- flags in CHARS accordingly. */
-
-static void
-rwx (bits, chars)
- unsigned short bits;
- char *chars;
-{
- chars[0] = (bits & S_IREAD) ? 'r' : '-';
- chars[1] = (bits & S_IWRITE) ? 'w' : '-';
- chars[2] = (bits & S_IEXEC) ? 'x' : '-';
+ return '-';
}
/* Set the 's' and 't' flags in file attributes string CHARS,
- according to the file mode BITS. */
+ according to the file mode BITS. */
static void
-setst (bits, chars)
- unsigned short bits;
- char *chars;
+setst (unsigned long bits ATTRIBUTE_UNUSED, char *chars ATTRIBUTE_UNUSED)
{
#ifdef S_ISUID
if (bits & S_ISUID)
{
if (chars[3] != 'x')
- /* Set-uid, but not executable by owner. */
+ /* Set-uid, but not executable by owner. */
chars[3] = 'S';
else
chars[3] = 's';
if (bits & S_ISGID)
{
if (chars[6] != 'x')
- /* Set-gid, but not executable by group. */
+ /* Set-gid, but not executable by group. */
chars[6] = 'S';
else
chars[6] = 's';
if (bits & S_ISVTX)
{
if (chars[9] != 'x')
- /* Sticky, but not executable by others. */
+ /* Sticky, but not executable by others. */
chars[9] = 'T';
else
chars[9] = 't';
}
#endif
}
-
-
projects / deliverable / binutils-gdb.git / blobdiff