thr_rtld.c (5670b8cc3672d5a6bc2c41eb48d7d01343c43ad0) thr_rtld.c (1235d276b78a769bded01d51c9bf3cdc480db9fb)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2006, David Xu <davidxu@freebsd.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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34#include <link.h>
35#include <stdlib.h>
36#include <string.h>
37
38#include "libc_private.h"
39#include "rtld_lock.h"
40#include "thr_private.h"
41
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2006, David Xu <davidxu@freebsd.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 25 unchanged lines hidden (view full) ---

34#include <link.h>
35#include <stdlib.h>
36#include <string.h>
37
38#include "libc_private.h"
39#include "rtld_lock.h"
40#include "thr_private.h"
41
42#undef errno
43extern int errno;
42extern int __libsys_errno;
44
45static int _thr_rtld_clr_flag(int);
46static void *_thr_rtld_lock_create(void);
47static void _thr_rtld_lock_destroy(void *);
48static void _thr_rtld_lock_release(void *);
49static void _thr_rtld_rlock_acquire(void *);
50static int _thr_rtld_set_flag(int);
51static void _thr_rtld_wlock_acquire(void *);

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91 ((char *)lock)[i] = 0;
92 busy_places &= ~(1 << locki);
93}
94
95#define SAVE_ERRNO() { \
96 if (curthread != _thr_initial) \
97 errsave = curthread->error; \
98 else \
43
44static int _thr_rtld_clr_flag(int);
45static void *_thr_rtld_lock_create(void);
46static void _thr_rtld_lock_destroy(void *);
47static void _thr_rtld_lock_release(void *);
48static void _thr_rtld_rlock_acquire(void *);
49static int _thr_rtld_set_flag(int);
50static void _thr_rtld_wlock_acquire(void *);

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90 ((char *)lock)[i] = 0;
91 busy_places &= ~(1 << locki);
92}
93
94#define SAVE_ERRNO() { \
95 if (curthread != _thr_initial) \
96 errsave = curthread->error; \
97 else \
99 errsave = errno; \
98 errsave = __libsys_errno; \
100}
101
102#define RESTORE_ERRNO() { \
103 if (curthread != _thr_initial) \
104 curthread->error = errsave; \
105 else \
99}
100
101#define RESTORE_ERRNO() { \
102 if (curthread != _thr_initial) \
103 curthread->error = errsave; \
104 else \
106 errno = errsave; \
105 __libsys_errno = errsave; \
107}
108
109static void
110_thr_rtld_rlock_acquire(void *lock)
111{
112 struct pthread *curthread;
113 struct rtld_lock *l;
114 int errsave;

--- 172 unchanged lines hidden --- 		106}
107
108static void
109_thr_rtld_rlock_acquire(void *lock)
110{
111 struct pthread *curthread;
112 struct rtld_lock *l;
113 int errsave;

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