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* Makeconfig (%.v.i): Depend on Makeconfig.

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Exclude % lines from initial #-comment removal.
This commit is contained in:
Roland McGrath 2009-02-28 02:26:51 +00:00
parent 8744841f9a
commit e965d5147e
9 changed files with 141 additions and 36 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-02-27 Roland McGrath <roland@redhat.com>
* Makeconfig (%.v.i): Depend on Makeconfig.
Exclude % lines from initial #-comment removal.
2009-02-27 Ulrich Drepper <drepper@redhat.com>
* po/ko.po: Update from translation team.

5
nptl/ChangeLog
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@ -1,3 +1,8 @@
2009-02-27 Roland McGrath <roland@redhat.com>
* init.c (__nptl_initial_report_events): Mark __attribute_used__.
* pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2009-02-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define

2
nptl/init.c
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@ -260,7 +260,7 @@ extern void **__libc_dl_error_tsd (void) __attribute__ ((const));
/* This can be set by the debugger before initialization is complete. */
static bool __nptl_initial_report_events;
static bool __nptl_initial_report_events __attribute_used__;
void
__pthread_initialize_minimal_internal (void)

6
nptl/pthread_create.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
/* Copyright (C) 2002-2007,2008,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -40,10 +40,10 @@ static int start_thread (void *arg);
int __pthread_debug;
/* Globally enabled events. */
static td_thr_events_t __nptl_threads_events;
static td_thr_events_t __nptl_threads_events __attribute_used__;
/* Pointer to descriptor with the last event. */
static struct pthread *__nptl_last_event;
static struct pthread *__nptl_last_event __attribute_used__;
/* Number of threads running. */
unsigned int __nptl_nthreads = 1;

10
nptl_db/ChangeLog
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@ -1,3 +1,13 @@
2009-02-27 Roland McGrath <roland@redhat.com>
* td_symbol_list.c (symbol_list_arr): Move initializer guts to ...
* db-symbols.h: ... here, new file.
* db-symbols.awk: New file.
* Makefile (distribute): Add them.
($(objpfx)db-symbols.out): New target.
(tests): Depend on it.
($(objpfx)db-symbols.v.i): New dependent rule.
2009-02-06 Ulrich Drepper <drepper@redhat.com>
* td_thr_get_info.c (td_thr_get_info): Initialize schedpolicy in

12
nptl_db/Makefile
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@ -1,4 +1,4 @@
# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
# Copyright (C) 2002,2003,2009 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@ -50,7 +50,8 @@ libthread_db-inhibit-o = $(filter-out .os,$(object-suffixes))
# The ps_* callback functions are not defined.
libthread_db.so-no-z-defs = yes
distribute = thread_dbP.h shlib-versions proc_service.h db_info.c structs.def
distribute = thread_dbP.h shlib-versions proc_service.h \
db_info.c structs.def db-symbols.h db-symbols.awk
include ../Rules
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
@ -58,3 +59,10 @@ include ../Rules
# a statically-linked program that hasn't already loaded it.
$(objpfx)libthread_db.so: $(common-objpfx)libc.so \
$(common-objpfx)libc_nonshared.a
tests: $(objpfx)db-symbols.out
$(objpfx)db-symbols.out: $(objpfx)db-symbols.v.i \
$(common-objpfx)nptl/libpthread.so
readelf -W -s $(filter %.so,$^) | $(AWK) -f $< > $@
$(objpfx)db-symbols.v.i: db-symbols.awk

45
nptl_db/db-symbols.awk Normal file
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@ -0,0 +1,45 @@
# This script processes the output of 'readelf -W -s' on the libpthread.so
# we've just built. It checks for all the symbols used in td_symbol_list.
BEGIN {
%define DB_LOOKUP_NAME(idx, name) required[STRINGIFY (name)] = 1;
%define DB_LOOKUP_NAME_TH_UNIQUE(idx, name) th_unique[STRINGIFY (name)] = 1;
%include "db-symbols.h"
in_symtab = 0;
}
/Symbol table '.symtab'/ { in_symtab=1; next }
NF == 0 { in_symtab=0; next }
!in_symtab { next }
NF >= 8 && $7 != "UND" { seen[$8] = 1 }
END {
status = 0;
for (s in required) {
if (s in seen) print s, "ok";
else {
status = 1;
print s, "***MISSING***";
}
}
any = "";
for (s in th_unique) {
if (s in seen) {
any = s;
break;
}
}
if (any)
print "th_unique:", any;
else {
status = 1;
print "th_unique:", "***MISSING***";
}
exit(status);
}

56
nptl_db/db-symbols.h Normal file
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@ -0,0 +1,56 @@
/* List of symbols in libpthread examined by libthread_db.
Copyright (C) 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DOT(x) .##x /* PPC64 requires . prefix on code symbols. */
#else
# define DOT(x) x /* No prefix. */
#endif
#define STRINGIFY(name) STRINGIFY_1(name)
#define STRINGIFY_1(name) #name
#define DB_STRUCT(type) \
DB_LOOKUP_NAME (SYM_SIZEOF_##type, _thread_db_sizeof_##type)
#define DB_STRUCT_FIELD(type, field) \
DB_LOOKUP_NAME (SYM_##type##_FIELD_##field, _thread_db_##type##_##field)
#define DB_SYMBOL(name) \
DB_LOOKUP_NAME (SYM_##name, name)
#define DB_FUNCTION(name) \
DB_LOOKUP_NAME (SYM_##name, DOT (name))
#define DB_VARIABLE(name) \
DB_LOOKUP_NAME (SYM_##name, name) \
DB_LOOKUP_NAME (SYM_DESC_##name, _thread_db_##name)
# include "structs.def"
# undef DB_STRUCT
# undef DB_FUNCTION
# undef DB_SYMBOL
# undef DB_VARIABLE
# undef DOT
DB_LOOKUP_NAME_TH_UNIQUE (SYM_TH_UNIQUE_REGISTER64, _thread_db_register64)
DB_LOOKUP_NAME_TH_UNIQUE (SYM_TH_UNIQUE_REGISTER32, _thread_db_register32)
DB_LOOKUP_NAME_TH_UNIQUE (SYM_TH_UNIQUE_CONST_THREAD_AREA,
_thread_db_const_thread_area)
DB_LOOKUP_NAME_TH_UNIQUE (SYM_TH_UNIQUE_REGISTER32_THREAD_AREA,
_thread_db_register32_thread_area)
DB_LOOKUP_NAME_TH_UNIQUE (SYM_TH_UNIQUE_REGISTER64_THREAD_AREA,
_thread_db_register64_thread_area)

36
nptl_db/td_symbol_list.c
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@ -1,5 +1,5 @@
/* Return list of symbols the library can request.
Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 2001,2002,2003,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
@ -22,37 +22,13 @@
#include <gnu/lib-names.h>
#include "thread_dbP.h"
#ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DOT "." /* PPC64 requires . prefix on code symbols. */
#else
# define DOT /* No prefix. */
#endif
static const char *symbol_list_arr[] =
{
# define DB_STRUCT(type) \
[SYM_SIZEOF_##type] = "_thread_db_sizeof_" #type,
# define DB_STRUCT_FIELD(type, field) \
[SYM_##type##_FIELD_##field] = "_thread_db_" #type "_" #field,
# define DB_SYMBOL(name) \
[SYM_##name] = #name,
# define DB_FUNCTION(name) \
[SYM_##name] = DOT #name,
# define DB_VARIABLE(name) \
[SYM_##name] = #name, \
[SYM_DESC_##name] = "_thread_db_" #name,
# include "structs.def"
# undef DB_STRUCT
# undef DB_FUNCTION
# undef DB_SYMBOL
# undef DB_VARIABLE
[SYM_TH_UNIQUE_CONST_THREAD_AREA] = "_thread_db_const_thread_area",
[SYM_TH_UNIQUE_REGISTER64] = "_thread_db_register64",
[SYM_TH_UNIQUE_REGISTER32] = "_thread_db_register32",
[SYM_TH_UNIQUE_REGISTER32_THREAD_AREA] = "_thread_db_register32_thread_area",
[SYM_TH_UNIQUE_REGISTER64_THREAD_AREA] = "_thread_db_register64_thread_area",
# define DB_LOOKUP_NAME(idx, name) [idx] = #name,
# define DB_LOOKUP_NAME_TH_UNIQUE(idx, name) [idx] = #name,
# include "db-symbols.h"
# undef DB_LOOKUP_NAME
# undef DB_LOOKUP_NAME_TH_UNIQUE
[SYM_NUM_MESSAGES] = NULL
};