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authorUlrich Drepper <drepper@redhat.com>1997-03-21 20:00:48 +0000
committerUlrich Drepper <drepper@redhat.com>1997-03-21 20:00:48 +0000
commit5ae9d168f66cc6b40f74cfb4a8f2631fc1df6a2a (patch)
tree5157016d80fd69eef4b7f2c74f83c37eebba50d1
parentf752bfe37962db44ac8db553d840f8215966911e (diff)
downloadglibc-5ae9d168f66cc6b40f74cfb4a8f2631fc1df6a2a.tar.xz
glibc-5ae9d168f66cc6b40f74cfb4a8f2631fc1df6a2a.zip
Update.
1997-03-21 20:55 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/machine-gmon.h: Update copyright. * sysdeps/i386/Makefile [$(subdir)=gmon] (sysdep_routines): Add i386-mcount. * sysdeps/i386/dl-machine.h [PROF] (_dl_runtime_resolve): Don't use regparam mechanism for call of `fixup' call. * sysdeps/i386/Dist: New file. * sysdeps/i386/i386-mcount.S: New file. `mcount' entry point. * sysdeps/i386/machine-gmon.h: New file. i386 specific version of gmon definitions. 1997-03-20 13:39 Andreas Jaeger <aj@arthur.pfalz.de> * stdlib/tst-strtol.c (main): Save the value of errno since printf may modify it, use the saved errno everywhere. * stdlib/tst-strtod.c (main): Likewise. 1997-03-21 05:54 Ulrich Drepper <drepper@cygnus.com> * posix/glob.c (glob): Fix completely broken handling of GLOB_BRACE and partly broken handling of GLOB_TILDE. Reported by Dennis Henriksen <opus@flamingo.osrl.dk>. 1997-03-20 20:22 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/readv.c: Don't emulate readv with small UIO_FASTIOV value by multiple readv calls since we need atomicity. * sysdeps/unix/sysv/linux/writev.c: Likewise. Reported by Matthis Urlichs. 1997-03-20 04:34 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/unix/sysv/linux/i386/sysdep.S (CALL_MCOUNT): Clear this macro so ENTRY(__syscall_error) doesn't insert a call to _mcount, which clobbers %eax. * Makeconfig [$(elf)=yes] (+prector, +postctor): New variables for crtbegin.o/crtend.o, using gcc to find them. (+link): Use them. 1997-03-20 00:06 Richard Henderson <rth@tamu.edu> * gmon/sys/gmon.h: Revert the bulk of the 960930 changes, as they affect the alignment, and therefore the end padding of the structs. Reported by David Mosberger <davidm@azstarnet.com>. * gmon.c: Declare the variables with aligned tags to compensate. Use __writev instead of write for the I/O. * misc/sys/uio.h: Declare __writev and __readv. * sysdeps/posix/readv.c: Rename and alias readv to __readv. * sysdeps/posix/writev.c: Likewise for writev. * sysdeps/stub/readv.c: Likewise. * sysdeps/stub/writev.c: Likewise. * sysdeps/unix/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * stdlib/testdiv.c: Exit with error status when we have an error. * sysdeps/alpha/div.S: Initialize `quotient' and `mask'. * sysdeps/alpha/ldiv.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ioperm.c: Include ctype.h for isdigit. 1997-03-20 14:51 Ulrich Drepper <drepper@cygnus.com> * nis/nis_file.c: Unify error handling. 1997-03-19 18:36 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nis_file.c (writeColdStartFile): Fix typo. * nis/nis_free.c (nis_free_endpoints): Use unsigned int. * nis/nis_free.c (nis_free_servers): Likewise. * nis/rpcsvc/nislib.h: Likewise. * sunrpc/rpc/netdb.h: Add setrpcent and endrpcent prototypes.
-rw-r--r--ChangeLog78
-rw-r--r--FAQ2
-rw-r--r--Makeconfig6
-rw-r--r--gmon/gmon.c94
-rw-r--r--gmon/sys/gmon_out.h48
-rw-r--r--misc/sys/uio.h6
-rw-r--r--nis/nis_file.c18
-rw-r--r--nis/nis_free.c4
-rw-r--r--nis/rpcsvc/nislib.h4
-rw-r--r--posix/glob.c294
-rw-r--r--stdlib/testdiv.c12
-rw-r--r--stdlib/tst-strtod.c33
-rw-r--r--stdlib/tst-strtol.c13
-rw-r--r--sunrpc/rpc/netdb.h2
-rw-r--r--sysdeps/alpha/div.S21
-rw-r--r--sysdeps/alpha/ldiv.S19
-rw-r--r--sysdeps/generic/machine-gmon.h34
-rw-r--r--sysdeps/i386/Dist2
-rw-r--r--sysdeps/i386/Makefile4
-rw-r--r--sysdeps/i386/dl-machine.h32
-rw-r--r--sysdeps/i386/i386-mcount.S65
-rw-r--r--sysdeps/i386/machine-gmon.h41
-rw-r--r--sysdeps/posix/readv.c9
-rw-r--r--sysdeps/posix/writev.c9
-rw-r--r--sysdeps/stub/readv.c31
-rw-r--r--sysdeps/stub/writev.c31
-rw-r--r--sysdeps/unix/syscalls.list4
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c1
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.S5
-rw-r--r--sysdeps/unix/sysv/linux/readv.c32
-rw-r--r--sysdeps/unix/sysv/linux/writev.c31
31 files changed, 668 insertions, 317 deletions
diff --git a/ChangeLog b/ChangeLog
index df79015bbd..57b1588e66 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,81 @@
+1997-03-21 20:55 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/generic/machine-gmon.h: Update copyright.
+
+ * sysdeps/i386/Makefile [$(subdir)=gmon] (sysdep_routines): Add
+ i386-mcount.
+ * sysdeps/i386/dl-machine.h [PROF] (_dl_runtime_resolve): Don't
+ use regparam mechanism for call of `fixup' call.
+ * sysdeps/i386/Dist: New file.
+ * sysdeps/i386/i386-mcount.S: New file. `mcount' entry point.
+ * sysdeps/i386/machine-gmon.h: New file. i386 specific version
+ of gmon definitions.
+
+1997-03-20 13:39 Andreas Jaeger <aj@arthur.pfalz.de>
+
+ * stdlib/tst-strtol.c (main): Save the value of errno since printf
+ may modify it, use the saved errno everywhere.
+ * stdlib/tst-strtod.c (main): Likewise.
+
+1997-03-21 05:54 Ulrich Drepper <drepper@cygnus.com>
+
+ * posix/glob.c (glob): Fix completely broken handling of
+ GLOB_BRACE and partly broken handling of GLOB_TILDE.
+ Reported by Dennis Henriksen <opus@flamingo.osrl.dk>.
+
+1997-03-20 20:22 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/readv.c: Don't emulate readv with small
+ UIO_FASTIOV value by multiple readv calls since we need atomicity.
+ * sysdeps/unix/sysv/linux/writev.c: Likewise.
+ Reported by Matthis Urlichs.
+
+1997-03-20 04:34 Roland McGrath <roland@baalperazim.frob.com>
+
+ * sysdeps/unix/sysv/linux/i386/sysdep.S (CALL_MCOUNT): Clear this
+ macro so ENTRY(__syscall_error) doesn't insert a call to _mcount,
+ which clobbers %eax.
+
+ * Makeconfig [$(elf)=yes] (+prector, +postctor): New variables for
+ crtbegin.o/crtend.o, using gcc to find them.
+ (+link): Use them.
+
+1997-03-20 00:06 Richard Henderson <rth@tamu.edu>
+
+ * gmon/sys/gmon.h: Revert the bulk of the 960930 changes, as they
+ affect the alignment, and therefore the end padding of the structs.
+ Reported by David Mosberger <davidm@azstarnet.com>.
+ * gmon.c: Declare the variables with aligned tags to compensate.
+ Use __writev instead of write for the I/O.
+
+ * misc/sys/uio.h: Declare __writev and __readv.
+ * sysdeps/posix/readv.c: Rename and alias readv to __readv.
+ * sysdeps/posix/writev.c: Likewise for writev.
+ * sysdeps/stub/readv.c: Likewise.
+ * sysdeps/stub/writev.c: Likewise.
+ * sysdeps/unix/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/readv.c: Likewise.
+ * sysdeps/unix/sysv/linux/writev.c: Likewise.
+
+ * stdlib/testdiv.c: Exit with error status when we have an error.
+ * sysdeps/alpha/div.S: Initialize `quotient' and `mask'.
+ * sysdeps/alpha/ldiv.S: Likewise.
+
+ * sysdeps/unix/sysv/linux/alpha/ioperm.c: Include ctype.h for isdigit.
+
+1997-03-20 14:51 Ulrich Drepper <drepper@cygnus.com>
+
+ * nis/nis_file.c: Unify error handling.
+
+1997-03-19 18:36 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
+
+ * nis/nis_file.c (writeColdStartFile): Fix typo.
+ * nis/nis_free.c (nis_free_endpoints): Use unsigned int.
+ * nis/nis_free.c (nis_free_servers): Likewise.
+ * nis/rpcsvc/nislib.h: Likewise.
+
+ * sunrpc/rpc/netdb.h: Add setrpcent and endrpcent prototypes.
+
1997-03-20 06:07 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/powerpc/dl-machine.h: Fix typo in last change.
diff --git a/FAQ b/FAQ
index c7d6445ea6..f8a638fd3b 100644
--- a/FAQ
+++ b/FAQ
@@ -609,7 +609,7 @@ e.g. i486-linux.
# GNU libc version 2 does not supply these;
# we want them from GCC.
- extra_parts="crtbegin.o crtend.o"
-+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS..o"
++ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
;;
i[3456]86-go32-msdos | i[3456]86-*-go32)
cpu_type=i386
diff --git a/Makeconfig b/Makeconfig
index 10bca6018a..38437d4dd2 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -320,10 +320,10 @@ endif
ifndef +link
+link = $(CC) -nostdlib -nostartfiles -o $@ \
$(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) \
- $(addprefix $(csu-objpfx),start.o) $(+preinit) \
+ $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+prector) \
$(filter-out $(addprefix $(csu-objpfx),start.o) $(+preinit) \
$(link-extra-libs) $(common-objpfx)libc% $(+postinit),$^) \
- $(link-extra-libs) $(link-libc) $(+postinit)
+ $(link-extra-libs) $(link-libc) $(+postctor) $(+postinit)
endif
ifndef config-LDFLAGS
ifeq (yes,$(build-shared))
@@ -374,6 +374,8 @@ endif
ifeq ($(elf),yes)
+preinit = $(addprefix $(csu-objpfx),crti.o)
+postinit = $(addprefix $(csu-objpfx),crtn.o)
++prector = `$(CC) --print-file-name=crtbegin.o`
++postctor = `$(CC) --print-file-name=crtend.o`
endif
csu-objpfx = $(common-objpfx)csu/
elf-objpfx = $(common-objpfx)elf/
diff --git a/gmon/gmon.c b/gmon/gmon.c
index 6dc4cb5998..e00b339367 100644
--- a/gmon/gmon.c
+++ b/gmon/gmon.c
@@ -34,6 +34,7 @@
#include <sys/time.h>
#include <sys/gmon.h>
#include <sys/gmon_out.h>
+#include <sys/uio.h>
#include <stdio.h>
#include <fcntl.h>
@@ -165,21 +166,26 @@ static void
write_hist (fd)
int fd;
{
- const u_char tag = GMON_TAG_TIME_HIST;
- struct gmon_hist_hdr thdr;
+ u_char tag = GMON_TAG_TIME_HIST;
+ struct gmon_hist_hdr thdr __attribute__ ((aligned (__alignof__ (char *))));
if (_gmonparam.kcountsize > 0)
{
- thdr.low_pc = _gmonparam.lowpc;
- thdr.high_pc = _gmonparam.highpc;
- thdr.hist_size = _gmonparam.kcountsize / sizeof(HISTCOUNTER);
- thdr.prof_rate = __profile_frequency();
- strncpy(thdr.dimen, "seconds", sizeof(thdr.dimen));
+ struct iovec iov[3] =
+ {
+ { &tag, sizeof (tag) },
+ { &thdr, sizeof (struct gmon_hist_hdr) },
+ { _gmonparam.kcount, _gmonparam.kcountsize }
+ };
+
+ *(char **) thdr.low_pc = (char *) _gmonparam.lowpc;
+ *(char **) thdr.high_pc = (char *) _gmonparam.highpc;
+ *(int *) thdr.hist_size = _gmonparam.kcountsize / sizeof (HISTCOUNTER);
+ *(int *) thdr.prof_rate = __profile_frequency ();
+ strncpy (thdr.dimen, "seconds", sizeof (thdr.dimen));
thdr.dimen_abbrev = 's';
- write(fd, &tag, sizeof(tag));
- write(fd, &thdr, sizeof(thdr));
- write(fd, _gmonparam.kcount, _gmonparam.kcountsize);
+ __writev (fd, iov, 3);
}
}
@@ -188,12 +194,19 @@ static void
write_call_graph (fd)
int fd;
{
- const u_char tag = GMON_TAG_CG_ARC;
- struct gmon_cg_arc_record raw_arc;
+ u_char tag = GMON_TAG_CG_ARC;
+ struct gmon_cg_arc_record raw_arc
+ __attribute__ ((aligned (__alignof__ (char*))));
int from_index, to_index, from_len;
u_long frompc;
- from_len = _gmonparam.fromssize / sizeof(*_gmonparam.froms);
+ struct iovec iov[2] =
+ {
+ { &tag, sizeof (tag) },
+ { &raw_arc, sizeof (struct gmon_cg_arc_record) }
+ };
+
+ from_len = _gmonparam.fromssize / sizeof (*_gmonparam.froms);
for (from_index = 0; from_index < from_len; ++from_index)
{
if (_gmonparam.froms[from_index] == 0)
@@ -201,17 +214,16 @@ write_call_graph (fd)
frompc = _gmonparam.lowpc;
frompc += (from_index * _gmonparam.hashfraction
- * sizeof(*_gmonparam.froms));
+ * sizeof (*_gmonparam.froms));
for (to_index = _gmonparam.froms[from_index];
to_index != 0;
to_index = _gmonparam.tos[to_index].link)
{
- raw_arc.from_pc = frompc;
- raw_arc.self_pc = _gmonparam.tos[to_index].selfpc;
- raw_arc.count = _gmonparam.tos[to_index].count;
+ *(char **) raw_arc.from_pc = (char *)frompc;
+ *(char **) raw_arc.self_pc = (char *)_gmonparam.tos[to_index].selfpc;
+ *(int *) raw_arc.count = _gmonparam.tos[to_index].count;
- write(fd, &tag, sizeof(tag));
- write(fd, &raw_arc, sizeof(raw_arc));
+ __writev (fd, iov, 2);
}
}
}
@@ -222,22 +234,32 @@ write_bb_counts (fd)
int fd;
{
struct __bb *grp;
- const u_char tag = GMON_TAG_BB_COUNT;
+ u_char tag = GMON_TAG_BB_COUNT;
int ncounts;
int i;
+ struct iovec bbhead[2] =
+ {
+ { &tag, sizeof (tag) },
+ { &ncounts, sizeof (ncounts) }
+ };
+ struct iovec bbbody[2];
+
+ bbbody[0].iov_len = sizeof (grp->addresses[0]);
+ bbbody[1].iov_len = sizeof (grp->addresses[0]);
+
/* Write each group of basic-block info (all basic-blocks in a
compilation unit form a single group). */
for (grp = __bb_head; grp; grp = grp->next)
{
ncounts = grp->ncounts;
- write(fd, &tag, sizeof(tag));
- write(fd, &ncounts, sizeof(ncounts));
+ __writev (fd, bbhead, 2);
for (i = 0; i < ncounts; ++i)
{
- write(fd, &grp->addresses[i], sizeof(grp->addresses[0]));
- write(fd, &grp->counts[i], sizeof(grp->counts[0]));
+ bbbody[0].iov_base = (char *) &grp->addresses[i];
+ bbbody[1].iov_base = &grp->counts[i];
+ __writev (fd, bbbody, 2);
}
}
}
@@ -246,31 +268,31 @@ write_bb_counts (fd)
void
_mcleanup ()
{
- struct gmon_hdr ghdr;
+ struct gmon_hdr ghdr __attribute__ ((aligned (__alignof__ (int))));
int fd;
- moncontrol(0);
- fd = open("gmon.out", O_CREAT|O_TRUNC|O_WRONLY, 0666);
+ moncontrol (0);
+ fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY, 0666);
if (fd < 0)
{
- perror("_mcleanup: gmon.out");
+ perror ("_mcleanup: gmon.out");
return;
}
/* write gmon.out header: */
- memset(&ghdr, 0, sizeof(ghdr));
- memcpy(&ghdr.cookie[0], GMON_MAGIC, sizeof(ghdr.cookie));
- ghdr.version = GMON_VERSION;
- write(fd, &ghdr, sizeof(ghdr));
+ memset (&ghdr, 0, sizeof (struct gmon_hdr));
+ memcpy (&ghdr.cookie[0], GMON_MAGIC, sizeof (ghdr.cookie));
+ *(int *) ghdr.version = GMON_VERSION;
+ __write (fd, &ghdr, sizeof (struct gmon_hdr));
/* write PC histogram: */
- write_hist(fd);
+ write_hist (fd);
/* write call-graph: */
- write_call_graph(fd);
+ write_call_graph (fd);
/* write basic-block execution counts: */
- write_bb_counts(fd);
+ write_bb_counts (fd);
- close(fd);
+ __close (fd);
}
diff --git a/gmon/sys/gmon_out.h b/gmon/sys/gmon_out.h
index 94e815d94b..36059cc572 100644
--- a/gmon/sys/gmon_out.h
+++ b/gmon/sys/gmon_out.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger <davidm@cs.arizona.edu>.
@@ -40,30 +40,36 @@ __BEGIN_DECLS
* always comes first in gmon.out and is then followed by a series
* records defined below.
*/
-struct gmon_hdr {
- char cookie[4];
- int version;
- int spare[3];
-};
+struct gmon_hdr
+ {
+ char cookie[4];
+ char version[4];
+ char spare[3 * 4];
+ };
/* types of records in this file: */
-typedef enum {
- GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
-} GMON_Record_Tag;
+typedef enum
+ {
+ GMON_TAG_TIME_HIST = 0,
+ GMON_TAG_CG_ARC = 1,
+ GMON_TAG_BB_COUNT = 2
+ } GMON_Record_Tag;
-struct gmon_hist_hdr {
- unsigned long low_pc; /* base pc address of sample buffer */
- unsigned long high_pc; /* max pc address of sampled buffer */
- int hist_size; /* size of sample buffer */
- int prof_rate; /* profiling clock rate */
- char dimen[15]; /* phys. dim., usually "seconds" */
- char dimen_abbrev; /* usually 's' for "seconds" */
-};
+struct gmon_hist_hdr
+ {
+ char low_pc[sizeof (char *)]; /* base pc address of sample buffer */
+ char high_pc[sizeof (char *)]; /* max pc address of sampled buffer */
+ char hist_size[4]; /* size of sample buffer */
+ char prof_rate[4]; /* profiling clock rate */
+ char dimen[15]; /* phys. dim., usually "seconds" */
+ char dimen_abbrev; /* usually 's' for "seconds" */
+ };
-struct gmon_cg_arc_record {
- unsigned long from_pc; /* address within caller's body */
- unsigned long self_pc; /* address within callee's body */
- int count; /* number of arc traversals */
+struct gmon_cg_arc_record
+ {
+ char from_pc[sizeof (char *)]; /* address within caller's body */
+ char self_pc[sizeof (char *)]; /* address within callee's body */
+ char count[4]; /* number of arc traversals */
};
__END_DECLS
diff --git a/misc/sys/uio.h b/misc/sys/uio.h
index bc49324cc5..901f9bbc25 100644
--- a/misc/sys/uio.h
+++ b/misc/sys/uio.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -34,6 +34,8 @@ __BEGIN_DECLS
The buffers are filled in the order specified.
Operates just like `read' (see <unistd.h>) except that data are
put in VECTOR instead of a contiguous buffer. */
+extern ssize_t __readv __P ((int __fd, __const struct iovec *__vector,
+ int __count));
extern ssize_t readv __P ((int __fd, __const struct iovec *__vector,
int __count));
@@ -42,6 +44,8 @@ extern ssize_t readv __P ((int __fd, __const struct iovec *__vector,
The data is written in the order specified.
Operates just like `write' (see <unistd.h>) except that the data
are taken from VECTOR instead of a contiguous buffer. */
+extern ssize_t __writev __P ((int __fd, __const struct iovec *__vector,
+ int __count));
extern ssize_t writev __P ((int __fd, __const struct iovec *__vector,
int __count));
diff --git a/nis/nis_file.c b/nis/nis_file.c
index 002e72ed20..ccff52f0bc 100644
--- a/nis/nis_file.c
+++ b/nis/nis_file.c
@@ -23,6 +23,9 @@
#include <rpcsvc/nis.h>
#include <rpcsvc/nislib.h>
+
+static const char cold_start_file[] = "/var/nis/NIS_COLD_START";
+
directory_obj *
readColdStartFile (void)
{
@@ -30,17 +33,17 @@ readColdStartFile (void)
FILE *in;
directory_obj obj;
- in = fopen ("/var/nis/NIS_COLD_START", "rb");
+ in = fopen (cold_start_file, "rb");
if (in == NULL)
{
- fputs (_("Error: Could not open /var/nis/NIS_COLD_START!\n"), stdout);
+ printf (_("Error while opening %s for reading: %m"), cold_start_file);
return NULL;
}
memset (&obj, '\0