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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
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);
}