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* profiling bug fixes.

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2001-02-09  Ben Elliston  <bje@redhat.com>

	* (profile_print_pc): Write header out in target byte order.

2001-02-09  Ben Elliston  <bje@redhat.com>

	* sim-profile.c (profile_pc_init): Correct bug in loop logic when
	adjusting the pc shift value.
This commit is contained in:
Ben Elliston
2001-02-15 21:14:40 +00:00
parent 69f03d6521
commit c43ad8eb1e
2 changed files with 17 additions and 2 deletions
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9
sim/common/ChangeLog
View File

@ -1,3 +1,12 @@
2001-02-09 Ben Elliston <bje@redhat.com>
* (profile_print_pc): Write header out in target byte order.
2001-02-09 Ben Elliston <bje@redhat.com>
* sim-profile.c (profile_pc_init): Correct bug in loop logic when
adjusting the pc shift value.
2001-01-12 Chris Demetriou <cgd@sibyte.com> 2001-01-12 Chris Demetriou <cgd@sibyte.com>
* aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case

10
sim/common/sim-profile.c
View File

@ -1,5 +1,5 @@
/* Default profiling support. /* Default profiling support.
Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Support. Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger. This file is part of GDB, the GNU debugger.
@ -564,7 +564,7 @@ profile_pc_init (SIM_DESC sd)
+ PROFILE_PC_NR_BUCKETS (data) - 1) + PROFILE_PC_NR_BUCKETS (data) - 1)
/ PROFILE_PC_NR_BUCKETS (data)); / PROFILE_PC_NR_BUCKETS (data));
PROFILE_PC_SHIFT (data) = 0; PROFILE_PC_SHIFT (data) = 0;
while (bucket_size < PROFILE_PC_BUCKET_SIZE (data)) while (bucket_size > PROFILE_PC_BUCKET_SIZE (data))
{ {
PROFILE_PC_SHIFT (data) += 1; PROFILE_PC_SHIFT (data) += 1;
} }
@ -684,6 +684,12 @@ profile_print_pc (sim_cpu *cpu, int verbose)
} }
/* size of sample buffer (+ header) */ /* size of sample buffer (+ header) */
header[2] = PROFILE_PC_NR_BUCKETS (profile) * 2 + sizeof (header); header[2] = PROFILE_PC_NR_BUCKETS (profile) * 2 + sizeof (header);
/* Header must be written out in target byte order. */
H2T (header[0]);
H2T (header[1]);
H2T (header[2]);
ok = fwrite (&header, sizeof (header), 1, pf); ok = fwrite (&header, sizeof (header), 1, pf);
for (loop = 0; for (loop = 0;
ok && (loop < PROFILE_PC_NR_BUCKETS (profile)); ok && (loop < PROFILE_PC_NR_BUCKETS (profile));