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htl: Drop pthread-functions infrastructure

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All previously forwarded functions are now called directly (either via local
call in libc, or through a __export).t
This commit is contained in:
Samuel Thibault
2025-11-13 23:08:34 +01:00
parent 6c933807a9
commit 23b8e6ae4f
11 changed files with 0 additions and 198 deletions
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2
benchtests/strcoll-inputs/filelist#en_US.UTF-8
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@@ -8029,7 +8029,6 @@ configure.ac
tst-mqueue8x.c
Subdirs
pthread.h
pthread-functions.h
alpha
bsd-setjmp.S
ldiv.S
@@ -12602,7 +12601,6 @@ tst-atfork1.c
tst-mutex4.c
tst-mutex1.c
tst-exit3.c
libc_pthread_init.c
sem_open.c
pthread_mutexattr_setprotocol.c
tst-popen1.c

4
htl/Makefile
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@@ -26,7 +26,6 @@ LCLHDRS :=
libpthread-routines := \
pt-create \
pt-initialize \
pt-spin-inlines \
pt-hurd-cond-wait \
pt-hurd-cond-timedwait \
@@ -69,9 +68,7 @@ distribute :=
routines := \
alloca_cutoff \
forward \
htlfreeres \
libc_pthread_init \
pt-alloc \
pt-attr \
pt-attr-destroy \
@@ -210,7 +207,6 @@ routines := \
sem_routines \
sem_unlink \
# routines
shared-only-routines = forward
extra-libs := libpthread
extra-libs-others := $(extra-libs)

1
htl/Versions
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@@ -247,7 +247,6 @@ libc {
GLIBC_PRIVATE {
__libc_alloca_cutoff;
__libc_pthread_init;
__pthread_total;
___pthread_self;
__pthread_alloc;

29
htl/forward.c
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@@ -1,29 +0,0 @@
/* Libc stubs for pthread functions. Hurd pthread version.
Copyright (C) 2002-2025 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, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <dlfcn.h>
#include <stdlib.h>
#include <shlib-compat.h>
#include <pthread-functions.h>
#include <libc-lock.h>
#include <pt-internal.h>
/* Pointers to the libc functions. */
struct pthread_functions __libc_pthread_functions attribute_hidden;
int __libc_pthread_functions_init attribute_hidden;

33
htl/libc_pthread_init.c
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@@ -1,33 +0,0 @@
/* libc initialization for libpthread. Hurd pthread version.
Copyright (C) 2002-2025 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, see
<https://www.gnu.org/licenses/>. */
#include <string.h>
#include <pthread-functions.h>
void
__libc_pthread_init (const struct pthread_functions *functions)
{
#ifdef SHARED
/* We copy the content of the variable pointed to by the FUNCTIONS
parameter to one in libc.so since this means access to the array
can be done with one memory access instead of two. */
memcpy (&__libc_pthread_functions, functions,
sizeof (__libc_pthread_functions));
__libc_pthread_functions_init = 1;
#endif
}

41
htl/pt-initialize.c
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@@ -1,41 +0,0 @@
/* Initialize pthreads library.
Copyright (C) 2000-2025 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, see
<https://www.gnu.org/licenses/>. */
#include <assert.h>
#include <string.h>
#include <pt-internal.h>
#include <set-hooks.h>
#include <libio/libio.h>
#include <pthread.h>
#include <pthread-functions.h>
#if IS_IN (libpthread)
static const struct pthread_functions pthread_functions = {
};
#endif /* IS_IN (libpthread) */
/* Initialize the pthreads library. */
void
___pthread_init (void)
{
#if IS_IN (libpthread)
__libc_pthread_init (&pthread_functions);
#endif
}

3
htl/pt-internal.h
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@@ -194,9 +194,6 @@ extern struct __pthread *_pthread_self (void);
#endif
/* Initialize the pthreads library. */
extern void ___pthread_init (void);
/* Internal version of pthread_create. Rather than return the new
tid, we return the whole __pthread structure in *PTHREAD. */
extern int __pthread_create_internal (struct __pthread **__restrict pthread,

35
sysdeps/htl/libc-lockP.h
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@@ -20,7 +20,6 @@
#define _BITS_LIBC_LOCKP_H 1
#include <pthread.h>
#include <pthread-functions.h>
/* If we check for a weakly referenced symbol and then perform a
normal jump to it te code generated for some platforms in case of
@@ -36,40 +35,6 @@
(FUNC != NULL ? FUNC ARGS : ELSE)
#endif
/* Call thread functions through the function pointer table. */
#if defined SHARED && IS_IN (libc)
# define PTFAVAIL(NAME) __libc_pthread_functions_init
# define __libc_ptf_call(FUNC, ARGS, ELSE) \
(__libc_pthread_functions_init ? PTHFCT_CALL (ptr_##FUNC, ARGS) : ELSE)
# define __libc_ptf_call_always(FUNC, ARGS) \
PTHFCT_CALL (ptr_##FUNC, ARGS)
#elif IS_IN (libpthread)
# define PTFAVAIL(NAME) 1
# define __libc_ptf_call(FUNC, ARGS, ELSE) \
FUNC ARGS
# define __libc_ptf_call_always(FUNC, ARGS) \
FUNC ARGS
#else
# define PTFAVAIL(NAME) (NAME != NULL)
# define __libc_ptf_call(FUNC, ARGS, ELSE) \
__libc_maybe_call (FUNC, ARGS, ELSE)
# define __libc_ptf_call_always(FUNC, ARGS) \
FUNC ARGS
#endif
/* Create thread-specific key. */
#define __libc_key_create(KEY, DESTRUCTOR) \
__libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
/* Get thread-specific data. */
#define __libc_getspecific(KEY) \
__libc_ptf_call (__pthread_getspecific, (KEY), NULL)
/* Set thread-specific data. */
#define __libc_setspecific(KEY, VALUE) \
__libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0)
/* Functions that are used by this file and are internal to the GNU C
library. */

40
sysdeps/htl/pthread-functions.h
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@@ -1,40 +0,0 @@
/* Declaration of libc stubs for pthread functions. Hurd version.
Copyright (C) 2003-2025 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, see
<https://www.gnu.org/licenses/>. */
#ifndef _PTHREAD_FUNCTIONS_H
#define _PTHREAD_FUNCTIONS_H 1
#include <pthread.h>
/* Data type shared with libc. The libc uses it to pass on calls to
the thread functions. Wine pokes directly into this structure,
so if possible avoid breaking it and append new hooks to the end. */
struct pthread_functions
{
};
/* Variable in libc.so. */
extern struct pthread_functions __libc_pthread_functions attribute_hidden;
extern int __libc_pthread_functions_init attribute_hidden;
void __libc_pthread_init (const struct pthread_functions *functions);
#define PTHFCT_CALL(fct, params) \
__libc_pthread_functions.fct params
#endif /* pthread-functions.h */

3
sysdeps/mach/hurd/htl/pt-sysdep.c
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@@ -48,9 +48,6 @@ _init_routine (void *stack)
/* Already initialized */
return;
/* Initialize the library. */
___pthread_init ();
if (stack != NULL)
{
/* We are given a stack, use it. */

7
sysdeps/nptl/libc-lockP.h
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@@ -90,13 +90,6 @@ _Static_assert (LLL_LOCK_INITIALIZER == 0, "LLL_LOCK_INITIALIZER != 0");
(FUNC != NULL ? FUNC ARGS : ELSE)
#endif
/* All previously forwarded functions are now called directly (either
via local call in libc, or through a __export), but __libc_ptf_call
is still used in generic code shared with Hurd. */
#define PTFAVAIL(NAME) 1
#define __libc_ptf_call(FUNC, ARGS, ELSE) FUNC ARGS
#define __libc_ptf_call_always(FUNC, ARGS) FUNC ARGS
/* Initialize the named lock variable, leaving it in a consistent, unlocked
state. */
#define __libc_lock_init(NAME) ((void) ((NAME) = LLL_LOCK_INITIALIZER))