Release libbsd 0.8.6

The two arrays might not reference contiguous memory, and assuming they
are does break at least now on GNU/Hurd, which contains an unmapped
memory block between the memory used by the two arrays.

Just check that each element is strictly after the previous one, so that
we know there are no unmapped memory blocks inbetween.

configure.ac

@@ -13,7 +13,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
 
 LIBBSD_ABI_MAJOR=0
 LIBBSD_ABI_MINOR=8
-LIBBSD_ABI_PATCH=4
+LIBBSD_ABI_PATCH=6
 
 LIBBSD_ABI="$LIBBSD_ABI_MAJOR:$LIBBSD_ABI_MINOR:$LIBBSD_ABI_PATCH"
 AC_SUBST([LIBBSD_ABI])

man/Makefile.am

@@ -181,6 +181,7 @@ dist_man_MANS = \
 	le32enc.3bsd \
 	le64dec.3bsd \
 	le64enc.3bsd \
+	libbsd.7 \
 	md5.3bsd \
 	mergesort.3bsd \
 	nlist.3bsd \

man/arc4random.3bsd

@@ -31,7 +31,7 @@
 .\" Manual page, using -mandoc macros
 .\"
 .Dd $Mdocdate: July 19 2014 $
-.Dt ARC4RANDOM 3
+.Dt ARC4RANDOM 3bsd
 .Os
 .Sh NAME
 .Nm arc4random ,

man/bitstring.3bsd

@@ -31,7 +31,7 @@
 .\" $FreeBSD$
 .\"
 .Dd July 19, 1993
-.Dt BITSTRING 3
+.Dt BITSTRING 3bsd
 .Os
 .Sh NAME
 .Nm bit_alloc ,

man/byteorder.3bsd

@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .\"
 .Dd April 29, 2002
-.Dt BYTEORDER 3
+.Dt BYTEORDER 3bsd
 .Os
 .Sh NAME
 .Nm be16enc , be16dec , be32enc , be32dec , be64enc , be64dec ,

man/closefrom.3bsd

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd June 12, 2009
-.Dt CLOSEFROM 3
+.Dt CLOSEFROM 3bsd
 .Os
 .Sh NAME
 .Nm closefrom

man/errc.3bsd

@@ -28,7 +28,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd $Mdocdate: April 23 2014 $
-.Dt ERRC 3
+.Dt ERRC 3bsd
 .Os
 .Sh NAME
 .Nm errc ,

man/expand_number.3bsd

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd August 15, 2010
-.Dt EXPAND_NUMBER 3
+.Dt EXPAND_NUMBER 3bsd
 .Os
 .Sh NAME
 .Nm expand_number

man/explicit_bzero.3bsd

@@ -30,7 +30,7 @@
 .\"	$OpenBSD: bzero.3,v 1.10 2014/01/22 21:06:45 tedu Exp $
 .\"
 .Dd $Mdocdate: January 22 2014 $
-.Dt BZERO 3
+.Dt EXPLICIT_BZERO 3bsd
 .Os
 .Sh NAME
 .Nm explicit_bzero

man/fgetln.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD: /repoman/r/ncvs/src/lib/libc/stdio/fgetln.3,v 1.8 2004/07/16 06:07:12 tjr Exp $
 .\"
 .Dd April 19, 1994
-.Dt FGETLN 3
+.Dt FGETLN 3bsd
 .Os
 .Sh NAME
 .Nm fgetln

man/fgetwln.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD$
 .\"
 .Dd July 16, 2004
-.Dt FGETWLN 3
+.Dt FGETWLN 3bsd
 .Os
 .Sh NAME
 .Nm fgetwln

man/flopen.3bsd

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd June 6, 2009
-.Dt FLOPEN 3
+.Dt FLOPEN 3bsd
 .Os
 .Sh NAME
 .Nm flopen

man/fmtcheck.3bsd

@@ -27,7 +27,7 @@
 .\" $FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/fmtcheck.3,v 1.9 2004/07/02 23:52:10 ru Exp $
 .Dd October 16, 2002
 .Os
-.Dt FMTCHECK 3
+.Dt FMTCHECK 3bsd
 .Sh NAME
 .Nm fmtcheck
 .Nd sanitizes user-supplied

man/fparseln.3bsd

@@ -23,7 +23,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd November 30, 2002
-.Dt FPARSELN 3
+.Dt FPARSELN 3bsd
 .Os
 .Sh NAME
 .Nm fparseln

man/fpurge.3bsd

@@ -32,7 +32,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd $Mdocdate: November 4 2015 $
-.Dt FPURGE 3
+.Dt FPURGE 3bsd
 .Os
 .Sh NAME
 .Nm fpurge

man/funopen.3bsd

@@ -31,7 +31,7 @@
 .\" $FreeBSD$
 .\"
 .Dd March 19, 2004
-.Dt FUNOPEN 3
+.Dt FUNOPEN 3bsd
 .Os
 .Sh NAME
 .Nm funopen ,

man/getbsize.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD$
 .\"
 .Dd November 16, 2012
-.Dt GETBSIZE 3
+.Dt GETBSIZE 3bsd
 .Os
 .Sh NAME
 .Nm getbsize

man/getpeereid.3bsd

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd July 15, 2001
-.Dt GETPEEREID 3
+.Dt GETPEEREID 3bsd
 .Os
 .Sh NAME
 .Nm getpeereid

man/getprogname.3bsd

@@ -32,7 +32,7 @@
 .\" $FreeBSD$
 .\"
 .Dd May 1, 2001
-.Dt GETPROGNAME 3
+.Dt GETPROGNAME 3bsd
 .Os
 .Sh NAME
 .Nm getprogname ,

man/heapsort.3bsd

@@ -33,7 +33,7 @@
 .\" $FreeBSD$
 .\"
 .Dd September 30, 2003
-.Dt QSORT 3
+.Dt HEAPSORT 3bsd
 .Os
 .Sh NAME
 .Nm heapsort , mergesort

man/humanize_number.3bsd

@@ -28,7 +28,7 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd February 9, 2008
-.Dt HUMANIZE_NUMBER 3
+.Dt HUMANIZE_NUMBER 3bsd
 .Os
 .Sh NAME
 .Nm dehumanize_number ,

man/nlist.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/nlist.3,v 1.7 2001/10/01 16:08:51 ru Exp $
 .\"
 .Dd April 19, 1994
-.Dt NLIST 3
+.Dt NLIST 3bsd
 .Os
 .Sh NAME
 .Nm nlist

man/pidfile.3bsd

@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .\"
 .Dd October 20, 2008
-.Dt PIDFILE 3
+.Dt PIDFILE 3bsd
 .Os
 .Sh NAME
 .Nm pidfile_open ,

man/queue.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD$
 .\"
 .Dd June 17, 2013
-.Dt QUEUE 3
+.Dt QUEUE 3bsd
 .Os
 .Sh NAME
 .Nm SLIST_EMPTY ,

man/radixsort.3bsd

@@ -30,7 +30,7 @@
 .\"     from: @(#)radixsort.3	8.2 (Berkeley) 1/27/94
 .\"
 .Dd January 27, 1994
-.Dt RADIXSORT 3
+.Dt RADIXSORT 3bsd
 .Os
 .Sh NAME
 .Nm radixsort ,

man/readpassphrase.3bsd

@@ -19,7 +19,7 @@
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
 .Dd $Mdocdate: May 31 2007 $
-.Dt READPASSPHRASE 3
+.Dt READPASSPHRASE 3bsd
 .Os
 .Sh NAME
 .Nm readpassphrase

man/reallocarray.3bsd

@@ -33,7 +33,7 @@
 .\"	$OpenBSD: malloc.3,v 1.78 2014/05/01 18:41:59 jmc Exp $
 .\"
 .Dd $Mdocdate: May 1 2014 $
-.Dt MALLOC 3
+.Dt REALLOCARRAY 3bsd
 .Os
 .Sh NAME
 .Nm reallocarray

man/reallocf.3bsd

@@ -33,7 +33,7 @@
 .\" $FreeBSD: src/lib/libc/stdlib/malloc.3,v 1.80.2.2.2.1 2010/06/14 02:09:06 kensmith Exp $
 .\"
 .Dd September 26, 2009
-.Dt MALLOC 3
+.Dt REALLOCF 3bsd
 .Os
 .Sh NAME
 .Nm reallocf

man/setmode.3bsd

@@ -31,7 +31,7 @@
 .\" $FreeBSD: src/lib/libc/gen/setmode.3,v 1.12 2007/01/09 00:27:55 imp Exp $
 .\"
 .Dd January 4, 2009
-.Dt SETMODE 3
+.Dt SETMODE 3bsd
 .Os
 .Sh NAME
 .Nm getmode ,

man/setproctitle.3bsd

@@ -21,7 +21,7 @@
 .\"
 .\" The following requests are required for all man pages.
 .Dd December 16, 1995
-.Dt SETPROCTITLE 3
+.Dt SETPROCTITLE 3bsd
 .Os
 .Sh NAME
 .Nm setproctitle

man/stringlist.3bsd

@@ -27,7 +27,7 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd May 6, 2010
-.Dt STRINGLIST 3
+.Dt STRINGLIST 3bsd
 .Os
 .Sh NAME
 .Nm stringlist ,

man/strlcpy.3bsd

@@ -15,7 +15,7 @@
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
 .Dd $Mdocdate: May 31 2007 $
-.Dt STRLCPY 3
+.Dt STRLCPY 3bsd
 .Os
 .Sh NAME
 .Nm strlcpy ,

man/strmode.3bsd

@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/lib/libc/string/strmode.3,v 1.9 2003/07/01 15:28:05 maxim Exp $
 .\"
 .Dd July 28, 1994
-.Dt STRMODE 3
+.Dt STRMODE 3bsd
 .Os
 .Sh NAME
 .Nm strmode

man/strnstr.3bsd

@@ -34,7 +34,7 @@
 .\" $FreeBSD$
 .\"
 .Dd October 11, 2001
-.Dt STRSTR 3
+.Dt STRSTR 3bsd
 .Os
 .Sh NAME
 .Nm strnstr

man/strtonum.3bsd

@@ -16,7 +16,7 @@
 .\" $FreeBSD$
 .\"
 .Dd April 29, 2004
-.Dt STRTONUM 3
+.Dt STRTONUM 3bsd
 .Os
 .Sh NAME
 .Nm strtonum

man/timeradd.3bsd

@@ -31,7 +31,7 @@
 .\" $FreeBSD: src/share/man/man3/timeradd.3,v 1.3 2003/09/08 19:57:19 ru Exp $
 .\"
 .Dd June 7, 2010
-.Dt TIMERADD 3
+.Dt TIMERADD 3bsd
 .Os
 .Sh NAME
 .Nm timeradd ,
@@ -81,7 +81,7 @@ These macros are provided for manipulating the
 and
 .Fa timespec
 structures described in
-.Xr timeval 3 .
+.Xr timeval 3bsd .
 .Pp
 The
 .Fn timeradd
@@ -145,7 +145,7 @@ using the comparison operator given in
 .Fa CMP .
 The result of the comparison is returned.
 .Sh SEE ALSO
-.Xr timeval 3
+.Xr timeval 3bsd
 .Sh HISTORY
 The
 .Fn timeradd

man/timeval.3bsd

@@ -28,7 +28,7 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd April 12, 2011
-.Dt TIMEVAL 3
+.Dt TIMEVAL 3bsd
 .Os
 .Sh NAME
 .Nm timeval ,
@@ -130,4 +130,4 @@ example(struct timespec *spec, time_t minutes)
 A better alternative would use the more precise
 .Xr clock_gettime 2 .
 .Sh SEE ALSO
-.Xr timeradd 3
+.Xr timeradd 3bsd

man/tree.3bsd

@@ -31,7 +31,7 @@
 .\" $FreeBSD$
 .\"
 .Dd December 27, 2007
-.Dt TREE 3
+.Dt TREE 3bsd
 .Os
 .Sh NAME
 .Nm SPLAY_PROTOTYPE ,

man/unvis.3bsd

@@ -28,7 +28,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd $Mdocdate: May 31 2007 $
-.Dt UNVIS 3
+.Dt UNVIS 3bsd
 .Os
 .Sh NAME
 .Nm unvis ,

man/vis.3bsd

@@ -28,7 +28,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd $Mdocdate: May 31 2007 $
-.Dt VIS 3
+.Dt VIS 3bsd
 .Os
 .Sh NAME
 .Nm vis ,
@@ -144,7 +144,7 @@ returns the length that
 would become if it were of unlimited size (similar to
 .Xr snprintf 3
 or
-.Xr strlcpy 3 ) .
+.Xr strlcpy 3bsd ) .
 This can be used to detect truncation but it also means that
 the return value of
 .Fn strnvis

man/wcslcpy.3bsd

@@ -36,7 +36,7 @@
 .\" $FreeBSD$
 .\"
 .Dd March 4, 2009
-.Dt WCSLCPY 3
+.Dt WCSLCPY 3bsd
 .Os
 .Sh NAME
 .Nm wcslcat ,

src/local-elf.h

@@ -127,7 +127,11 @@
 #elif defined(__mips__)
 
 #define ELF_TARG_MACH	EM_MIPS
+#if defined(_ABI64) && _MIPS_SIM == _ABI64
+#define ELF_TARG_CLASS	ELFCLASS64
+#else
 #define ELF_TARG_CLASS	ELFCLASS32
+#endif
 #if defined(__MIPSEB__)
 #define ELF_TARG_DATA	ELFDATA2MSB
 #else
@@ -140,17 +144,29 @@
 #define ELF_TARG_CLASS	ELFCLASS32
 #define ELF_TARG_DATA	ELFDATA2LSB
 
-#elif defined(__powerpc__)
-
-#define ELF_TARG_MACH	EM_PPC
-#define ELF_TARG_CLASS	ELFCLASS32
-#define ELF_TARG_DATA	ELFDATA2MSB
-
 #elif defined(__powerpc64__)
 
 #define ELF_TARG_MACH	EM_PPC64
 #define ELF_TARG_CLASS	ELFCLASS64
+#if defined(__LITTLE_ENDIAN__)
+#define ELF_TARG_DATA	ELFDATA2LSB
+#elif defined(__BIG_ENDIAN__)
 #define ELF_TARG_DATA	ELFDATA2MSB
+#else
+#error Unknown PowerPC64 endianness
+#endif
+
+#elif defined(__powerpc__)
+
+#define ELF_TARG_MACH	EM_PPC
+#define ELF_TARG_CLASS	ELFCLASS32
+#if defined(__LITTLE_ENDIAN__)
+#define ELF_TARG_DATA	ELFDATA2LSB
+#elif defined(__BIG_ENDIAN__)
+#define ELF_TARG_DATA	ELFDATA2MSB
+#else
+#error Unknown PowerPC endianness
+#endif
 
 #elif defined(__riscv)
 

src/setproctitle.c

@@ -173,14 +173,14 @@ setproctitle_init(int argc, char *argv[], char *envp[])
 	end = nul + 1;
 
 	for (i = 0; i < argc || (i >= argc && argv[i]); i++) {
-		if (argv[i] == NULL || argv[i] < end)
+		if (argv[i] == NULL || argv[i] != end)
 			continue;
 
 		end = argv[i] + strlen(argv[i]) + 1;
 	}
 
 	for (i = 0; envp[i]; i++) {
-		if (envp[i] < end)
+		if (envp[i] != end)
 			continue;
 
 		end = envp[i] + strlen(envp[i]) + 1;

test/nlist.c

@@ -61,7 +61,7 @@ main(int argc, char **argv)
 		{ .n_un.n_name = "data_pub_init" },
 		{ .n_un.n_name = "data_prv_init" },
 		{ .n_un.n_name = NULL },
-	}, *nlp;
+	};
 	int rc;
 
 	assert(*data_pub_ptr == 50);
@@ -69,8 +69,17 @@ main(int argc, char **argv)
 	rc = nlist(argv[0], nl);
 	assert(rc == 0);
 
+#if defined(__ia64__) || (defined(__powerpc64__) && _CALL_ELF == 1)
+	/* On IA64 and PowerPC 64-bit ELFv1, the functions are stored in
+	 * the .text sections but they are accessed through a function
+	 * descriptor stored in a data section, for example for PowerPC
+	 * 64-bit that section is called .opd. */
+	assert(nl[0].n_type == (N_DATA | N_EXT));
+	assert(nl[1].n_type == (N_DATA | N_EXT));
+#else
 	assert(nl[0].n_type == (N_TEXT | N_EXT));
 	assert(nl[1].n_type == (N_TEXT | N_EXT));
+#endif
 	assert(nl[2].n_type == (N_BSS | N_EXT));
 	assert(nl[3].n_type == (N_DATA | N_EXT));
 	assert(nl[4].n_type == (N_DATA));

test/progname.c

@@ -31,7 +31,12 @@
 int
 main(int argc, char **argv)
 {
-	assert(strcmp(getprogname(), "progname") == 0);
+	const char *progname;
+
+	progname = getprogname();
+	if (strncmp(progname, "lt-", 3) == 0)
+		progname += 3;
+	assert(strcmp(progname, "progname") == 0);
 
 	setprogname("program-name");
 	assert(strcmp(getprogname(), "program-name") == 0);