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authorUlrich Drepper <drepper@redhat.com>1997-03-25 01:45:04 +0000
committerUlrich Drepper <drepper@redhat.com>1997-03-25 01:45:04 +0000
commit3e5f55575217bd22a301a77eafe00f2f3a727107 (patch)
tree21f840213d3720c9fa8c8fdad17917897b5ee386 /gmon
parentbc9f6000f6752153e5e1902259d5f491a88a1ae5 (diff)
downloadglibc-3e5f55575217bd22a301a77eafe00f2f3a727107.tar.gz
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Update.
1997-03-25 02:15  Ulrich Drepper  <drepper@cygnus.com>

	* gmon/gmon.c: Optimize a bit by using more sets of records to
	write in a single writev call.

	* math/math.h: Add definitions of macros __MATHCALLX and __MATHDECLX.
	* math/mathcalls.h: Use __MATHCALLX for fabs, infnan, copysign,
	nan, isnan, nextafter, trunc, __fpclassify and signbit to mark as
	`const'.
	Use __MATHDECLX for isinf and finite.

	* sysdeps/generic/setenv.c [_LIBC]: Define __clearenv and make
	clearenv a weak alias.

	Implement complex exponential function.
	* sysdeps/libm-ieee754/s_cexp.c: New file.
	* sysdeps/libm-ieee754/s_cexpf.c: New file.
	* sysdeps/libm-ieee754/s_cexpl.c: New file.

	* sysdeps/libm-ieee754/s_nan.c: Define function as __nan and make
	nan a weak alias.
	* sysdeps/libm-ieee754/s_nanf.c: Likewise for nanf.
	* sysdeps/libm-ieee754/s_nanl.c: Likewise for nanl.

	* sysdeps/unix/sysv/linux/iovec.h: Don't use kernel header because
	of type clashes.  Add all definitions here.

	* sysdeps/unix/sysv/linux/shmat.c: Likewise.  Correct types according
	to XPG4.2.
	* sysdeps/unix/sysv/linux/shmdt.c: Likewise.
	* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.

	* sysvipc/sys/shm.h (shmat, shmdt): Correct types.

	* sysdeps/unix/sysv/linux/sys/kd.h: Define _LINUX_TYPES_H to avoid
	use of kernel types.

1997-03-25 00:00  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_timestamp):
	Correct typos.  Reported by a sun <asun@zoology.washington.edu>.

1997-03-20 21:58  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/s_asinhl.c: Fix sign of result.

1997-03-20 16:20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/e_atan2l.c: Fix typo.

1997-03-20 14:23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h (__logb, logb): Don't define.
	* sysdeps/m68k/fpu/s_logb.c: Removed.
	* sysdeps/m68k/fpu/s_logbf.c: Removed.
	* sysdeps/m68k/fpu/s_logbl.c: Removed.

	* sysdeps/m68k/fpu/__math.h (__ieee754_atan2, __ieee754_pow):
	Don't define here.
	* sysdeps/m68k/fpu/e_atan2.c: Rewritten.
	* sysdeps/m68k/fpu/e_pow.c: Likewise.
	* sysdeps/m68k/fpu/e_atan2f.c: Based on e_atan2.c.
	* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
	* sysdeps/m68k/fpu/e_powf.c: Based on e_pow.c.
	* sysdeps/m68k/fpu/e_powl.c: Likewise.

	* sysdeps/m68k/fpu/s_log2.c: New file.
	* sysdeps/m68k/fpu/s_log2f.c: New file.
	* sysdeps/m68k/fpu/s_log2l.c: New file.
	* sysdeps/m68k/fpu/s_exp2.c: New file.
	* sysdeps/m68k/fpu/s_exp2f.c: New file.
	* sysdeps/m68k/fpu/s_exp2l.c: New file.

1997-03-20 14:46  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig (all): Make sure this is always the default goal.

1997-03-20 11:09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/libm-test.c: Increase epsilon in many places.  Fix many
	typos.  Allow optinal argument also for short option.

1997-03-20 11:09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/Makefile ($(objpfx)$(tests)): Link against libm.

1997-03-24 23:14  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_fpclassifyl.c: Correct recognition of
	denormalized numbers.

	* sysdeps/i386/huge_val.h: Remove references to byte order macros.
	Don't include <endian.h>.

1997-03-19 15:18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* sysdeps/m68k/huge_val.h: Remove references to byte order macros.
	Don't include <endian.h>.

1997-03-24 23:09  Ulrich Drepper  <drepper@cygnus.com>

	* inet/rcmd.c (iruserok): Use access instead of euidaccess.

1997-03-15 18:08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/cmathcalls.h: Remove whitespace before function name in use
	of __MATHDECL macro, to make it compilable with a traditional
	preprocessor.

1997-03-24 15:31  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Use AC_PROG_CC instead of AC_PROG_TOOL to find
	compiler.

1997-03-24 02:34  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_finitel.c (__finitel): Shift return value
	by 31 positions to get 0/1 result.
	Patch by Joe Keane <jgk@jgk.org>.

1997-03-23 12:15  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* posix/getopt.c (__getopt_nonoption_flags): Make it extern
	to prevent from ld linking in getopt.o even if there is another
	incompatible one.

	* posix/getopt_init.c (__getopt_nonoption_flags): Remove extern.

1997-03-23 23:30   Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_call.c (__do_niscall): Print message if cold start file
	does not exist.
	* nis/nis_file.c: Don't print error messages.
	* nis/nis_local_name.c (nis_local_host): Fix pointer errors.
	* nis/rpcsvc/ypclnt.h: Fix copyright and prototypes.
	* nis/rpcsvc/nis.h: Likewise.
	* nis/ypclnt.c: Fix prototypes.

1997-03-24 01:36  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-i387/e_scalb.S: Pop additional result before
	returning.
	* sysdeps/libm-i387/e_scalbf.S: Likewise.
	* sysdeps/libm-i387/e_scalbl.S: Likewise.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

	* elf/rtld.c (dl_main): Set main_map->l_opencount to 1 also if
	dynamic linker was called implicitly by the kernel.
	Reported by Eric Youngdale <eric@andante.jic.com>.

	* math/Makefile (CFLAGS-test-float.c, CFLAGS-test-double.c,
	CFLAGS-test-longdouble.c): New variables.  Set to -fno-inline to
	prevent clever optimizations which corrupt the tests.

1997-03-23 21:33  Andreas Jaeger  <aj@arthur.pfalz.de>

	* math/libm-test.c (scalb_test): New function.
	(sqrt_test): New function.
	(scalbn_test): New function.
	(ilogb_test): New function.
	(main): Added calls for new test functions.
	(ldexp_test): Add another test for ldexp(x,0).

1997-03-23 12:35  Andreas Jaeger  <aj@arthur.pfalz.de>

	* math/libm-test.c (remquo_test): Correct messages so that they
	match the tests.
	(copysign_test): Likewise.

1997-03-23 16:28  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/Makefile (routines): Add printf_size.

	* stdio-common/printf.h: Add declarations for printf_size and
	printf_size_info.

	* stdio-common/printf-parse.h (__printf_arginfo_table): Correct
	declaration.
	(parse_one_spec): Test whether __printf_function_table is not NULL
	before using registered handlers and don't test
	__printf_arginfo_table.  Update nargs also when handler is
	registered.

	* stdio-common/vfprintf.c (vfprintf): Count number of specifiers
	processed in fast loop.

	* stdio-common/printf_size: New file.

1997-03-22 04:53  Ulgmon_out_readrich Drepper  <drepper@cygnus.com>
Diffstat (limited to 'gmon')
-rw-r--r--gmon/gmon.c62
1 files changed, 46 insertions, 16 deletions
diff --git a/gmon/gmon.c b/gmon/gmon.c
index e00b339367..f1ecb9e459 100644
--- a/gmon/gmon.c
+++ b/gmon/gmon.c
@@ -195,16 +195,23 @@ write_call_graph (fd)
      int fd;
 {
   u_char tag = GMON_TAG_CG_ARC;
-  struct gmon_cg_arc_record raw_arc
+  struct gmon_cg_arc_record raw_arc[4]
     __attribute__ ((aligned (__alignof__ (char*))));
   int from_index, to_index, from_len;
   u_long frompc;
 
-  struct iovec iov[2] =
+  struct iovec iov[8] =
     {
       { &tag, sizeof (tag) },
-      { &raw_arc, sizeof (struct gmon_cg_arc_record) }
+      { &raw_arc[0], sizeof (struct gmon_cg_arc_record) },
+      { &tag, sizeof (tag) },
+      { &raw_arc[1], sizeof (struct gmon_cg_arc_record) },
+      { &tag, sizeof (tag) },
+      { &raw_arc[2], sizeof (struct gmon_cg_arc_record) },
+      { &tag, sizeof (tag) },
+      { &raw_arc[3], sizeof (struct gmon_cg_arc_record) },
     };
+  int nfilled = 0;
 
   from_len = _gmonparam.fromssize / sizeof (*_gmonparam.froms);
   for (from_index = 0; from_index < from_len; ++from_index)
@@ -219,13 +226,19 @@ write_call_graph (fd)
 	   to_index != 0;
 	   to_index = _gmonparam.tos[to_index].link)
 	{
-	  *(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;
-
-	  __writev (fd, iov, 2);
+	  if (nfilled > 3)
+	    {
+	      __writev (fd, iov, 2 * nfilled);
+	      nfilled = 0;
+	    }
+	  *(char **) raw_arc[nfilled].from_pc = (char *)frompc;
+	  *(char **) raw_arc[nfilled].self_pc =
+	    (char *)_gmonparam.tos[to_index].selfpc;
+	  *(int *) raw_arc[nfilled].count = _gmonparam.tos[to_index].count;
+	  ++nfilled;
 	}
     }
+  __writev (fd, iov, 2 * nfilled);
 }
 
 
@@ -235,33 +248,50 @@ write_bb_counts (fd)
 {
   struct __bb *grp;
   u_char tag = GMON_TAG_BB_COUNT;
-  int ncounts;
-  int i;
+  size_t ncounts;
+  size_t i;
 
   struct iovec bbhead[2] =
     {
       { &tag, sizeof (tag) },
       { &ncounts, sizeof (ncounts) }
     };
-  struct iovec bbbody[2];
+  struct iovec bbbody[8];
+  size_t nfilled;
 
-  bbbody[0].iov_len = sizeof (grp->addresses[0]);
-  bbbody[1].iov_len = sizeof (grp->addresses[0]);
+  for (i = 0; i < (sizeof (bbbody) / sizeof (bbbody[0])); i += 2)
+    {
+      bbbody[i].iov_len = sizeof (grp->addresses[0]);
+      bbbody[i + 1].iov_len = sizeof (grp->counts[0]);
+    }
 
   /* Write each group of basic-block info (all basic-blocks in a
      compilation unit form a single group). */
 
+  nfilled = 0;
   for (grp = __bb_head; grp; grp = grp->next)
     {
       ncounts = grp->ncounts;
+      if (nfilled > 0)
+	{
+	  __writev (fd, bbbody, nfilled);
+	  nfilled = 0;
+	}
       __writev (fd, bbhead, 2);
       for (i = 0; i < ncounts; ++i)
 	{
-	  bbbody[0].iov_base = (char *) &grp->addresses[i];
-	  bbbody[1].iov_base = &grp->counts[i];
-	  __writev (fd, bbbody, 2);
+	  if (nfilled > (sizeof (bbbody) / sizeof (bbbody[0])) - 2)
+	    {
+	      __writev (fd, bbbody, nfilled);
+	      nfilled = 0;
+	    }
+
+	  bbbody[nfilled++].iov_base = (char *) &grp->addresses[i];
+	  bbbody[nfilled++].iov_base = &grp->counts[i];
 	}
     }
+  if (nfilled > 0)
+    __writev (fd, bbbody, nfilled);
 }