Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
/* File format for coverage information
|
|
|
|
Copyright (C) 1996, 1997, 1998, 2000, 2002,
|
|
|
|
2003 Free Software Foundation, Inc.
|
|
|
|
Contributed by Bob Manson <manson@cygnus.com>.
|
|
|
|
Completely remangled by Nathan Sidwell <nathan@codesourcery.com>.
|
|
|
|
|
|
|
|
This file is part of GCC.
|
|
|
|
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
|
|
the terms of the GNU General Public License as published by the Free
|
|
|
|
Software Foundation; either version 2, or (at your option) any later
|
|
|
|
version.
|
|
|
|
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with GCC; see the file COPYING. If not, write to the Free
|
|
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
|
|
02111-1307, USA. */
|
|
|
|
|
|
|
|
/* Routines declared in gcov-io.h. This file should be #included by
|
|
|
|
another source file, after having #included gcov-io.h. */
|
|
|
|
|
|
|
|
/* Open a gcov file. NAME is the name of the file to open and MODE
|
|
|
|
indicates whether a new file should be created, or an existing file
|
|
|
|
opened for modification. If MODE is >= 0 an existing file will be
|
|
|
|
opened, if possible, and if MODE is <= 0, a new file will be
|
|
|
|
created. Use MODE=0 to attempt to reopen an existing file and then
|
|
|
|
fall back on creating a new one. Return zero on failure, >0 on
|
|
|
|
opening an existing file and <0 on creating a new one. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE int
|
|
|
|
gcov_open (const char *name, int mode)
|
|
|
|
{
|
|
|
|
int result = 1;
|
|
|
|
size_t alloc = 1024;
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
#if GCOV_LOCKED
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
struct flock s_flock;
|
|
|
|
|
|
|
|
s_flock.l_type = F_WRLCK;
|
|
|
|
s_flock.l_whence = SEEK_SET;
|
|
|
|
s_flock.l_start = 0;
|
|
|
|
s_flock.l_len = 0; /* Until EOF. */
|
|
|
|
s_flock.l_pid = getpid ();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (gcov_var.file)
|
|
|
|
abort ();
|
|
|
|
gcov_var.position = gcov_var.length = 0;
|
|
|
|
gcov_var.error = gcov_var.modified = 0;
|
|
|
|
if (mode >= 0)
|
|
|
|
gcov_var.file = fopen (name, "r+b");
|
|
|
|
if (!gcov_var.file && mode <= 0)
|
|
|
|
{
|
|
|
|
result = -1;
|
|
|
|
gcov_var.file = fopen (name, "w+b");
|
|
|
|
}
|
|
|
|
if (!gcov_var.file)
|
|
|
|
return 0;
|
|
|
|
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
#if GCOV_LOCKED
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
while (fcntl (fileno (gcov_var.file), F_SETLKW, &s_flock)
|
|
|
|
&& errno == EINTR)
|
|
|
|
continue;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (result >= 0)
|
|
|
|
{
|
|
|
|
if (fseek (gcov_var.file, 0, SEEK_END))
|
|
|
|
{
|
|
|
|
fclose (gcov_var.file);
|
|
|
|
gcov_var.file = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
gcov_var.length = ftell (gcov_var.file);
|
|
|
|
fseek (gcov_var.file, 0, SEEK_SET);
|
|
|
|
alloc += gcov_var.length;
|
|
|
|
}
|
|
|
|
if (alloc > gcov_var.alloc)
|
|
|
|
{
|
|
|
|
if (gcov_var.buffer)
|
|
|
|
free (gcov_var.buffer);
|
|
|
|
gcov_var.alloc = alloc;
|
|
|
|
#if IN_LIBGCOV
|
|
|
|
gcov_var.buffer = malloc (gcov_var.alloc);
|
|
|
|
if (!gcov_var.buffer)
|
|
|
|
{
|
|
|
|
fclose (gcov_var.file);
|
|
|
|
gcov_var.file = 0;
|
|
|
|
gcov_var.length = 0;
|
|
|
|
gcov_var.alloc = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
gcov_var.buffer = xmalloc (gcov_var.alloc);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if (result >= 0
|
|
|
|
&& fread (gcov_var.buffer, gcov_var.length, 1, gcov_var.file) != 1)
|
|
|
|
{
|
|
|
|
fclose (gcov_var.file);
|
|
|
|
gcov_var.file = 0;
|
|
|
|
gcov_var.length = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Close the current gcov file. Flushes data to disk. Returns nonzero
|
|
|
|
on failure or error flag set. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE int
|
|
|
|
gcov_close ()
|
|
|
|
{
|
|
|
|
int result = 0;
|
|
|
|
|
|
|
|
if (gcov_var.file)
|
|
|
|
{
|
|
|
|
if (gcov_var.modified
|
|
|
|
&& (fseek (gcov_var.file, 0, SEEK_SET)
|
|
|
|
|| fwrite (gcov_var.buffer, gcov_var.length,
|
|
|
|
1, gcov_var.file) != 1))
|
|
|
|
result = 1;
|
|
|
|
fclose (gcov_var.file);
|
|
|
|
gcov_var.file = 0;
|
|
|
|
gcov_var.length = 0;
|
|
|
|
}
|
|
|
|
#if !IN_LIBGCOV
|
|
|
|
free (gcov_var.buffer);
|
|
|
|
gcov_var.alloc = 0;
|
|
|
|
gcov_var.buffer = 0;
|
|
|
|
#endif
|
|
|
|
return result ? 1 : gcov_var.error;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !IN_GCOV
|
|
|
|
/* Allocate space to write BYTES bytes to the gcov file. Return a
|
|
|
|
pointer to those bytes, or NULL on failure. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE unsigned char *
|
|
|
|
gcov_write_bytes (unsigned bytes)
|
|
|
|
{
|
|
|
|
char unsigned *result;
|
|
|
|
|
|
|
|
if (gcov_var.position + bytes > gcov_var.alloc)
|
|
|
|
{
|
|
|
|
size_t new_size = (gcov_var.alloc + bytes) * 3 / 2;
|
|
|
|
|
|
|
|
if (!gcov_var.buffer)
|
|
|
|
return 0;
|
|
|
|
#if IN_LIBGCOV
|
|
|
|
result = realloc (gcov_var.buffer, new_size);
|
|
|
|
if (!result)
|
|
|
|
{
|
|
|
|
free (gcov_var.buffer);
|
|
|
|
gcov_var.buffer = 0;
|
|
|
|
gcov_var.alloc = 0;
|
|
|
|
gcov_var.position = gcov_var.length = 0;
|
|
|
|
gcov_var.error = 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
result = xrealloc (gcov_var.buffer, new_size);
|
|
|
|
#endif
|
|
|
|
gcov_var.alloc = new_size;
|
|
|
|
gcov_var.buffer = result;
|
|
|
|
}
|
|
|
|
|
|
|
|
result = &gcov_var.buffer[gcov_var.position];
|
|
|
|
gcov_var.position += bytes;
|
|
|
|
gcov_var.modified = 1;
|
|
|
|
if (gcov_var.position > gcov_var.length)
|
|
|
|
gcov_var.length = gcov_var.position;
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Write unsigned VALUE to coverage file. Sets error flag
|
|
|
|
appropriately. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_write_unsigned (gcov_unsigned_t value)
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
{
|
|
|
|
unsigned char *buffer = gcov_write_bytes (4);
|
|
|
|
unsigned ix;
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return;
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = value;
|
|
|
|
value >>= 8;
|
|
|
|
}
|
|
|
|
if (sizeof (value) > 4 && value)
|
|
|
|
gcov_var.error = -1;
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Write counter VALUE to coverage file. Sets error flag
|
|
|
|
appropriately. */
|
|
|
|
|
|
|
|
#if IN_LIBGCOV
|
|
|
|
GCOV_LINKAGE void
|
|
|
|
gcov_write_counter (gcov_type value)
|
|
|
|
{
|
|
|
|
unsigned char *buffer = gcov_write_bytes (8);
|
|
|
|
unsigned ix;
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return;
|
|
|
|
for (ix = 8; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = value;
|
|
|
|
value >>= 8;
|
|
|
|
}
|
|
|
|
if ((sizeof (value) > 8 && value) || value < 0)
|
|
|
|
gcov_var.error = -1;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
#endif /* IN_LIBGCOV */
|
|
|
|
|
2003-04-24 11:46:17 +02:00
|
|
|
#if !IN_LIBGCOV
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
/* Write STRING to coverage file. Sets error flag on file
|
|
|
|
error, overflow flag on overflow */
|
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
|
|
|
gcov_write_string (const char *string)
|
|
|
|
{
|
|
|
|
unsigned length = 0;
|
|
|
|
unsigned pad = 0;
|
|
|
|
unsigned rem = 0;
|
|
|
|
unsigned char *buffer;
|
|
|
|
|
|
|
|
if (string)
|
|
|
|
{
|
|
|
|
length = strlen (string);
|
|
|
|
rem = 4 - (length & 3);
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer = gcov_write_bytes (4 + length + rem);
|
|
|
|
if (buffer)
|
|
|
|
{
|
|
|
|
unsigned ix;
|
|
|
|
unsigned value = length;
|
|
|
|
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = value;
|
|
|
|
value >>= 8;
|
|
|
|
}
|
|
|
|
memcpy (buffer + 4, string, length);
|
|
|
|
memcpy (buffer + 4 + length, &pad, rem);
|
|
|
|
}
|
|
|
|
}
|
2003-04-24 11:46:17 +02:00
|
|
|
#endif
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
#if !IN_LIBGCOV
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
/* Write a tag TAG and reserve space for the record length. Return a
|
|
|
|
value to be used for gcov_write_length. */
|
|
|
|
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
GCOV_LINKAGE gcov_position_t
|
|
|
|
gcov_write_tag (gcov_unsigned_t tag)
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
{
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_position_t result = gcov_var.position;
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
unsigned char *buffer = gcov_write_bytes (8);
|
|
|
|
unsigned ix;
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return 0;
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = tag;
|
|
|
|
tag >>= 8;
|
|
|
|
}
|
|
|
|
memset (buffer + 4, 0, 4);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Write a record length using POSITION, which was returned by
|
|
|
|
gcov_write_tag. The current file position is the end of the
|
|
|
|
record, and is restored before returning. Returns nonzero on
|
|
|
|
overflow. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_write_length (gcov_position_t position)
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
{
|
|
|
|
if (position)
|
|
|
|
{
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_unsigned_t length = gcov_var.position - position - 8;
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
unsigned char *buffer = &gcov_var.buffer[position + 4];
|
|
|
|
unsigned ix;
|
|
|
|
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = length;
|
|
|
|
length >>= 8;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
|
|
|
|
#else /* IN_LIBGCOV */
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
|
|
|
|
/* Write a tag TAG and length LENGTH. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_write_tag_length (gcov_unsigned_t tag, gcov_unsigned_t length)
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
{
|
|
|
|
unsigned char *buffer = gcov_write_bytes (8);
|
|
|
|
unsigned ix;
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return;
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix] = tag;
|
|
|
|
tag >>= 8;
|
|
|
|
}
|
|
|
|
for (ix = 4; ix--; )
|
|
|
|
{
|
|
|
|
buffer[ix + 4] = length;
|
|
|
|
length >>= 8;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
|
|
|
|
/* Write a summary structure to the gcov file. Return non-zero on
|
|
|
|
overflow. */
|
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_write_summary (gcov_unsigned_t tag, const struct gcov_summary *summary)
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
{
|
Makefile.in (LIBGCC_DEPS): Add gcov headers.
* Makefile.in (LIBGCC_DEPS): Add gcov headers.
(libgcov.a): Depends on LIBGCC_DEPS.
* basic-block.h (profile_info): Moved here from coverage.h. Made
a pointer.
* coverage.c (struct function_list): Fixed array of counter types.
(struct counts_entry): Keyed by counter type, contains summary.
(profile_info): Moved to profile.c.
(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
vars.
(profiler_label): Remove.
(ctr_labels): New.
(set_purpose, label_for_tag, build_counter_section_fields,
build_counter_section_value, build_counter_section_data_fields,
build_counter_section_data_values, build_function_info_fields,
build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): New.
(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
(reads_counts_file): Adjust.
(get_coverage_counts): Takes counter number. Add summary
parameter. Adjust.
(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
create counter array labels.
(coverage_end_function): Adjust.
(create_coverage): Adjust.
(find_counters_section): Remove.
* coverage.h (MAX_COUNTER_SECTIONS): Remove.
(struct section_info, struct profile_info): Remove.
(profile_info): Moved to basic-block.h.
(coverage_counter_ref): Takes a counter number.
(get_coverage_counts): Takes a counter number. Added summary
parameter.
(find_counters_section): Remove.
* gcov-dump.c (tag_arc_counts): Rename to ...
(tag_counters): ... here. Adjust.
(tag_table): Move tag_counters to 3rd entry. Remove
PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
(dump_file): Check for counter tag values here.
(tag_summary): Adjust.
* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
* gcov-io.h (GCOV_LOCKED): New.
(GCOV_TAG_ARC_COUNTS): Rename to ...
(GCOV_TAG_COUNTS_BASE): ... here.
(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
Remove.
(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
GCOV_TAG_IS_COUNTER): New.
(struct gcov_ctr_summary): New.
(struct gcov_summary): Adjust.
(struct gcov_counter_section): Remove.
struct gcov_counter_section_data): Remove.
(struct gcov_function_info): Rename to ...
(struct gcov_fn_info): ... here. Adjust.
(struct gcov_ctr_info): New.
(struct gcov_info): Adjust.
* gcov.c (read_count_file): Adjust.
(output_lines): Adjust.
* libgcov.c (gcov_exit): Adjust.
(__gcov_flush): Adjust.
* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
probably_never_executed_bb_p, compute_frequency_function): Adjust
profile_info use.
* profile.c (struct counts_entry): Remove.
(profile_info): Define here.
(get_exec_counts): Adjust get_coverage_counts call.
(compute_branch_probablilities): Remove find_counters_section
call.
(gen_edge_profiler): Adjust coverage_counter_ref call.
* tracer.c (tail_duplicate): Adjust profile_info use.
From-SVN: r65990
2003-04-23 16:05:11 +02:00
|
|
|
unsigned ix;
|
|
|
|
const struct gcov_ctr_summary *csum;
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
|
gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
(GCOV_LINKAGE): Make sure it is #defined.
(gcov_write_string, gcov_write_tag, gcov_write_length,
gcov_read_string, gcov_time): Poison in libgcov.
(gcov_seek_end): Remove.
(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
GCOV_TAG_SUMMARY_LENGTH): New #defines.
(gcov_write_tag, gcov_write_length): Not in libgcov.
* gcov-io.c (gcov_open): Use GCOV_LOCKED.
(gcov_write_tag, gcov_write_length): Not in libgcov.
(gcov_write_tag_length): New.
(gcov_write_summary): Use gcov_write_tag_length.
* libgcov.c: Always #include gcov-io.h.
(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
(GCOV_LINKAGE): Define to nothing for L_gcov.
(gcov_exit): Replace gcov_write_tag, gcov_write_length with
gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
(read_count_file): Likewise.
* gcov-dump.c (dump_file): Likewise.
* coverag.c (read_counts_file): Likewise.
From-SVN: r66555
2003-05-07 12:40:09 +02:00
|
|
|
gcov_write_tag_length (tag, GCOV_TAG_SUMMARY_LENGTH);
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
gcov_write_unsigned (summary->checksum);
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++)
|
Makefile.in (LIBGCC_DEPS): Add gcov headers.
* Makefile.in (LIBGCC_DEPS): Add gcov headers.
(libgcov.a): Depends on LIBGCC_DEPS.
* basic-block.h (profile_info): Moved here from coverage.h. Made
a pointer.
* coverage.c (struct function_list): Fixed array of counter types.
(struct counts_entry): Keyed by counter type, contains summary.
(profile_info): Moved to profile.c.
(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
vars.
(profiler_label): Remove.
(ctr_labels): New.
(set_purpose, label_for_tag, build_counter_section_fields,
build_counter_section_value, build_counter_section_data_fields,
build_counter_section_data_values, build_function_info_fields,
build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): New.
(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
(reads_counts_file): Adjust.
(get_coverage_counts): Takes counter number. Add summary
parameter. Adjust.
(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
create counter array labels.
(coverage_end_function): Adjust.
(create_coverage): Adjust.
(find_counters_section): Remove.
* coverage.h (MAX_COUNTER_SECTIONS): Remove.
(struct section_info, struct profile_info): Remove.
(profile_info): Moved to basic-block.h.
(coverage_counter_ref): Takes a counter number.
(get_coverage_counts): Takes a counter number. Added summary
parameter.
(find_counters_section): Remove.
* gcov-dump.c (tag_arc_counts): Rename to ...
(tag_counters): ... here. Adjust.
(tag_table): Move tag_counters to 3rd entry. Remove
PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
(dump_file): Check for counter tag values here.
(tag_summary): Adjust.
* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
* gcov-io.h (GCOV_LOCKED): New.
(GCOV_TAG_ARC_COUNTS): Rename to ...
(GCOV_TAG_COUNTS_BASE): ... here.
(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
Remove.
(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
GCOV_TAG_IS_COUNTER): New.
(struct gcov_ctr_summary): New.
(struct gcov_summary): Adjust.
(struct gcov_counter_section): Remove.
struct gcov_counter_section_data): Remove.
(struct gcov_function_info): Rename to ...
(struct gcov_fn_info): ... here. Adjust.
(struct gcov_ctr_info): New.
(struct gcov_info): Adjust.
* gcov.c (read_count_file): Adjust.
(output_lines): Adjust.
* libgcov.c (gcov_exit): Adjust.
(__gcov_flush): Adjust.
* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
probably_never_executed_bb_p, compute_frequency_function): Adjust
profile_info use.
* profile.c (struct counts_entry): Remove.
(profile_info): Define here.
(get_exec_counts): Adjust get_coverage_counts call.
(compute_branch_probablilities): Remove find_counters_section
call.
(gen_edge_profiler): Adjust coverage_counter_ref call.
* tracer.c (tail_duplicate): Adjust profile_info use.
From-SVN: r65990
2003-04-23 16:05:11 +02:00
|
|
|
{
|
|
|
|
gcov_write_unsigned (csum->num);
|
|
|
|
gcov_write_unsigned (csum->runs);
|
|
|
|
gcov_write_counter (csum->sum_all);
|
|
|
|
gcov_write_counter (csum->run_max);
|
|
|
|
gcov_write_counter (csum->sum_max);
|
|
|
|
}
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
}
|
|
|
|
#endif /* IN_LIBGCOV */
|
|
|
|
|
|
|
|
#endif /*!IN_GCOV */
|
|
|
|
|
|
|
|
/* Return a pointer to read BYTES bytes from the gcov file. Returns
|
|
|
|
NULL on failure (read past EOF). */
|
|
|
|
|
|
|
|
GCOV_LINKAGE const unsigned char *
|
|
|
|
gcov_read_bytes (unsigned bytes)
|
|
|
|
{
|
|
|
|
const unsigned char *result;
|
|
|
|
|
|
|
|
if (gcov_var.position + bytes > gcov_var.length)
|
|
|
|
{
|
|
|
|
gcov_var.error = 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
result = &gcov_var.buffer[gcov_var.position];
|
|
|
|
gcov_var.position += bytes;
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read unsigned value from a coverage file. Sets error flag on file
|
|
|
|
error, overflow flag on overflow */
|
|
|
|
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
GCOV_LINKAGE gcov_unsigned_t
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
gcov_read_unsigned ()
|
|
|
|
{
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
gcov_unsigned_t value = 0;
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
unsigned ix;
|
|
|
|
const unsigned char *buffer = gcov_read_bytes (4);
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return 0;
|
|
|
|
for (ix = sizeof (value); ix < 4; ix++)
|
|
|
|
if (buffer[ix])
|
|
|
|
gcov_var.error = -1;
|
|
|
|
for (ix = 0; ix != 4; ix++)
|
|
|
|
{
|
|
|
|
value <<= 8;
|
|
|
|
value |= buffer[ix];
|
|
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read counter value from a coverage file. Sets error flag on file
|
|
|
|
error, overflow flag on overflow */
|
|
|
|
|
|
|
|
GCOV_LINKAGE gcov_type
|
|
|
|
gcov_read_counter ()
|
|
|
|
{
|
|
|
|
gcov_type value = 0;
|
|
|
|
unsigned ix;
|
|
|
|
const unsigned char *buffer = gcov_read_bytes (8);
|
|
|
|
|
|
|
|
if (!buffer)
|
|
|
|
return 0;
|
|
|
|
for (ix = sizeof (value); ix < 8; ix++)
|
|
|
|
if (buffer[ix])
|
|
|
|
gcov_var.error = -1;
|
|
|
|
for (ix = 0; ix != 8; ix++)
|
|
|
|
{
|
|
|
|
value <<= 8;
|
|
|
|
value |= buffer[ix];
|
|
|
|
}
|
|
|
|
if (value < 0)
|
|
|
|
gcov_var.error = -1;
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read string from coverage file. Returns a pointer to a static
|
|
|
|
buffer, or NULL on empty string. You must copy the string before
|
|
|
|
calling another gcov function. */
|
|
|
|
|
2003-04-24 11:46:17 +02:00
|
|
|
#if !IN_LIBGCOV
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
GCOV_LINKAGE const char *
|
|
|
|
gcov_read_string ()
|
|
|
|
{
|
|
|
|
unsigned length = gcov_read_unsigned ();
|
|
|
|
|
|
|
|
if (!length)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
length += 4 - (length & 3);
|
|
|
|
return (const char *) gcov_read_bytes (length);
|
|
|
|
}
|
2003-04-24 11:46:17 +02:00
|
|
|
#endif
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
|
|
|
|
GCOV_LINKAGE void
|
|
|
|
gcov_read_summary (struct gcov_summary *summary)
|
|
|
|
{
|
Makefile.in (LIBGCC_DEPS): Add gcov headers.
* Makefile.in (LIBGCC_DEPS): Add gcov headers.
(libgcov.a): Depends on LIBGCC_DEPS.
* basic-block.h (profile_info): Moved here from coverage.h. Made
a pointer.
* coverage.c (struct function_list): Fixed array of counter types.
(struct counts_entry): Keyed by counter type, contains summary.
(profile_info): Moved to profile.c.
(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
vars.
(profiler_label): Remove.
(ctr_labels): New.
(set_purpose, label_for_tag, build_counter_section_fields,
build_counter_section_value, build_counter_section_data_fields,
build_counter_section_data_values, build_function_info_fields,
build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): New.
(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
(reads_counts_file): Adjust.
(get_coverage_counts): Takes counter number. Add summary
parameter. Adjust.
(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
create counter array labels.
(coverage_end_function): Adjust.
(create_coverage): Adjust.
(find_counters_section): Remove.
* coverage.h (MAX_COUNTER_SECTIONS): Remove.
(struct section_info, struct profile_info): Remove.
(profile_info): Moved to basic-block.h.
(coverage_counter_ref): Takes a counter number.
(get_coverage_counts): Takes a counter number. Added summary
parameter.
(find_counters_section): Remove.
* gcov-dump.c (tag_arc_counts): Rename to ...
(tag_counters): ... here. Adjust.
(tag_table): Move tag_counters to 3rd entry. Remove
PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
(dump_file): Check for counter tag values here.
(tag_summary): Adjust.
* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
* gcov-io.h (GCOV_LOCKED): New.
(GCOV_TAG_ARC_COUNTS): Rename to ...
(GCOV_TAG_COUNTS_BASE): ... here.
(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
Remove.
(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
GCOV_TAG_IS_COUNTER): New.
(struct gcov_ctr_summary): New.
(struct gcov_summary): Adjust.
(struct gcov_counter_section): Remove.
struct gcov_counter_section_data): Remove.
(struct gcov_function_info): Rename to ...
(struct gcov_fn_info): ... here. Adjust.
(struct gcov_ctr_info): New.
(struct gcov_info): Adjust.
* gcov.c (read_count_file): Adjust.
(output_lines): Adjust.
* libgcov.c (gcov_exit): Adjust.
(__gcov_flush): Adjust.
* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
probably_never_executed_bb_p, compute_frequency_function): Adjust
profile_info use.
* profile.c (struct counts_entry): Remove.
(profile_info): Define here.
(get_exec_counts): Adjust get_coverage_counts call.
(compute_branch_probablilities): Remove find_counters_section
call.
(gen_edge_profiler): Adjust coverage_counter_ref call.
* tracer.c (tail_duplicate): Adjust profile_info use.
From-SVN: r65990
2003-04-23 16:05:11 +02:00
|
|
|
unsigned ix;
|
|
|
|
struct gcov_ctr_summary *csum;
|
|
|
|
|
Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
|
|
|
summary->checksum = gcov_read_unsigned ();
|
defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
* gcov-io.h (gcov_type): Set to specific mode int on target.
(gcov_unsigned_t, gcov_position_t): New.
(GCOV_TYPE_NODE): New.
(GCOV_TAG_SUMMARY_LENGTH): Adjust.
(GCOV_COUNTERS_SUMMABLE): New.
(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
gcov_ctr_info, gcov_info): Adjust types.
(gcov_var): Adjust types.
(gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
gcov_write_length, gcov_write_tag_length, gcov_write_summary,
gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
__gcov_init, __gcov_merge_add): Adjust gcov types.
* coverage.c (ctr_merge_functions): Constify.
(ctr_names): New.
(read_counts_file): Adjust gcov types. Only summarize & merge
summable counters.
(coverage_counter_ref): Use GCOV_TYPE_NODE.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): Adjust types.
* profile.c (branch_prob): Adjust gcov types.
* gcov_dump (dump_file): Adjust gcov types.
From-SVN: r66668
2003-05-10 21:02:21 +02:00
|
|
|
for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++)
|
Makefile.in (LIBGCC_DEPS): Add gcov headers.
* Makefile.in (LIBGCC_DEPS): Add gcov headers.
(libgcov.a): Depends on LIBGCC_DEPS.
* basic-block.h (profile_info): Moved here from coverage.h. Made
a pointer.
* coverage.c (struct function_list): Fixed array of counter types.
(struct counts_entry): Keyed by counter type, contains summary.
(profile_info): Moved to profile.c.
(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
vars.
(profiler_label): Remove.
(ctr_labels): New.
(set_purpose, label_for_tag, build_counter_section_fields,
build_counter_section_value, build_counter_section_data_fields,
build_counter_section_data_values, build_function_info_fields,
build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
build_ctr_info_value, build_gcov_info): New.
(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
(reads_counts_file): Adjust.
(get_coverage_counts): Takes counter number. Add summary
parameter. Adjust.
(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
create counter array labels.
(coverage_end_function): Adjust.
(create_coverage): Adjust.
(find_counters_section): Remove.
* coverage.h (MAX_COUNTER_SECTIONS): Remove.
(struct section_info, struct profile_info): Remove.
(profile_info): Moved to basic-block.h.
(coverage_counter_ref): Takes a counter number.
(get_coverage_counts): Takes a counter number. Added summary
parameter.
(find_counters_section): Remove.
* gcov-dump.c (tag_arc_counts): Rename to ...
(tag_counters): ... here. Adjust.
(tag_table): Move tag_counters to 3rd entry. Remove
PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
(dump_file): Check for counter tag values here.
(tag_summary): Adjust.
* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
* gcov-io.h (GCOV_LOCKED): New.
(GCOV_TAG_ARC_COUNTS): Rename to ...
(GCOV_TAG_COUNTS_BASE): ... here.
(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
Remove.
(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
GCOV_TAG_IS_COUNTER): New.
(struct gcov_ctr_summary): New.
(struct gcov_summary): Adjust.
(struct gcov_counter_section): Remove.
struct gcov_counter_section_data): Remove.
(struct gcov_function_info): Rename to ...
(struct gcov_fn_info): ... here. Adjust.
(struct gcov_ctr_info): New.
(struct gcov_info): Adjust.
* gcov.c (read_count_file): Adjust.
(output_lines): Adjust.
* libgcov.c (gcov_exit): Adjust.
(__gcov_flush): Adjust.
* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
probably_never_executed_bb_p, compute_frequency_function): Adjust
profile_info use.
* profile.c (struct counts_entry): Remove.
(profile_info): Define here.
(get_exec_counts): Adjust get_coverage_counts call.
(compute_branch_probablilities): Remove find_counters_section
call.
(gen_edge_profiler): Adjust coverage_counter_ref call.
* tracer.c (tail_duplicate): Adjust profile_info use.
From-SVN: r65990
2003-04-23 16:05:11 +02:00
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{
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csum->num = gcov_read_unsigned ();
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csum->runs = gcov_read_unsigned ();
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csum->sum_all = gcov_read_counter ();
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csum->run_max = gcov_read_counter ();
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csum->sum_max = gcov_read_counter ();
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}
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Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
(C_OBJS): Add coverage.o
(coverage.o): New target.
(profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
dependencies.
(GTFILES): Adjust.
(gt-coverage.h): New target.
(gt-profile.h): Remove.
* profile.h: Remove. Move to ...
* coverage.h: ... here. New. #include gcov-io.h.
* gcov-io.h: Move function definitions to ...
* gcov-io.c: ... here. New.
* profile.c: Move coverage routines to coverage.c.
(instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
end_branch_prob): Adjust.
* coverage.c: New. Coverage routines from profile.c
(coverage_counter_ref, coverage_init, coverage_finish,
coverage_end_function, coverage_begin_output,
coverage_counter_ref, get_coverage_counts): Define.
* gcov-dump.c, gcov.c: #include gcov-io.c.
* libgcov.c: Likewise. Adjust.
* loop-init.c: Don't #include profile.h
* tracer.c, predict.c, sched-ebb.c: Adjust #includes.
* rtl.h: Add coverage prototypes.
* toplev.c (compile_file): Init coverage, not branch_prob.
Always call coverage_finish.
(rest_of_compilation): Call coverage_end_function.
From-SVN: r65897
2003-04-21 21:48:10 +02:00
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}
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#if IN_GCOV > 0
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/* Return the modification time of the current gcov file. */
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GCOV_LINKAGE time_t
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gcov_time ()
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{
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struct stat status;
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if (fstat (fileno (gcov_var.file), &status))
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return 0;
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else
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return status.st_mtime;
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}
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#endif /* IN_GCOV */
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