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-rw-r--r--src/aio/aio.c3
-rw-r--r--src/dirent/__dirent.h2
-rw-r--r--src/exit/at_quick_exit.c2
-rw-r--r--src/exit/atexit.c2
-rw-r--r--src/internal/libc.h6
-rw-r--r--src/internal/pthread_impl.h30
-rw-r--r--src/internal/stdio_impl.h4
-rw-r--r--src/ldso/dynlink.c2
-rw-r--r--src/locale/__setlocalecat.c2
-rw-r--r--src/locale/dcngettext.c8
-rw-r--r--src/malloc/lite_malloc.c2
-rw-r--r--src/malloc/malloc.c10
-rw-r--r--src/misc/syslog.c4
-rw-r--r--src/prng/random.c2
-rw-r--r--src/thread/pthread_atfork.c2
-rw-r--r--src/thread/pthread_barrier_wait.c8
-rw-r--r--src/thread/pthread_cond_timedwait.c10
-rw-r--r--src/thread/pthread_key_create.c2
-rw-r--r--src/thread/pthread_once.c2
-rw-r--r--src/thread/sem_open.c2
-rw-r--r--src/thread/sem_timedwait.c2
-rw-r--r--src/thread/synccall.c4
-rw-r--r--src/thread/vmlock.c2
-rw-r--r--src/time/__tz.c2
-rw-r--r--src/time/clock_gettime.c2
25 files changed, 60 insertions, 57 deletions
diff --git a/src/aio/aio.c b/src/aio/aio.c
index d1ee7681..aafd8e8c 100644
--- a/src/aio/aio.c
+++ b/src/aio/aio.c
@@ -53,7 +53,8 @@ struct aio_thread {
 	struct aiocb *cb;
 	struct aio_thread *next, *prev;
 	struct aio_queue *q;
-	int running, err, op;
+	volatile int running;
+	int err, op;
 	ssize_t ret;
 };
 
diff --git a/src/dirent/__dirent.h b/src/dirent/__dirent.h
index 45509e19..32871baf 100644
--- a/src/dirent/__dirent.h
+++ b/src/dirent/__dirent.h
@@ -4,6 +4,6 @@ struct __dirstream
 	off_t tell;
 	int buf_pos;
 	int buf_end;
-	int lock[2];
+	volatile int lock[2];
 	char buf[2048];
 };
diff --git a/src/exit/at_quick_exit.c b/src/exit/at_quick_exit.c
index 85c3d26e..34541bad 100644
--- a/src/exit/at_quick_exit.c
+++ b/src/exit/at_quick_exit.c
@@ -5,7 +5,7 @@
 
 static void (*funcs[COUNT])(void);
 static int count;
-static int lock[2];
+static volatile int lock[2];
 
 void __funcs_on_quick_exit()
 {
diff --git a/src/exit/atexit.c b/src/exit/atexit.c
index 89ff4ff3..be827181 100644
--- a/src/exit/atexit.c
+++ b/src/exit/atexit.c
@@ -12,7 +12,7 @@ static struct fl
 	void *a[COUNT];
 } builtin, *head;
 
-static int lock[2];
+static volatile int lock[2];
 
 void __funcs_on_exit()
 {
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 2eef98e4..3751cca2 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -8,9 +8,9 @@
 struct __locale_map;
 
 struct __locale_struct {
-	int ctype_utf8;
+	volatile int ctype_utf8;
 	char *messages_name;
-	struct __locale_map *cat[4];
+	struct __locale_map *volatile cat[4];
 };
 
 struct __libc {
@@ -21,7 +21,7 @@ struct __libc {
 	size_t *auxv;
 	volatile int threads_minus_1;
 	FILE *ofl_head;
-	int ofl_lock[2];
+	volatile int ofl_lock[2];
 	size_t tls_size;
 	size_t page_size;
 	volatile int uselocale_cnt;
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 7e7baa90..441b075f 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -38,11 +38,11 @@ struct pthread {
 		volatile void *volatile pending;
 	} robust_list;
 	int unblock_cancel;
-	int timer_id;
+	volatile int timer_id;
 	locale_t locale;
-	int killlock[2];
-	int exitlock[2];
-	int startlock[2];
+	volatile int killlock[2];
+	volatile int exitlock[2];
+	volatile int startlock[2];
 	unsigned long sigmask[_NSIG/8/sizeof(long)];
 	void *stdio_locks;
 };
@@ -62,26 +62,26 @@ struct __timer {
 #define _a_policy __u.__i[3*__SU+2]
 #define _a_prio __u.__i[3*__SU+3]
 #define _m_type __u.__i[0]
-#define _m_lock __u.__i[1]
-#define _m_waiters __u.__i[2]
+#define _m_lock __u.__vi[1]
+#define _m_waiters __u.__vi[2]
 #define _m_prev __u.__p[3]
 #define _m_next __u.__p[4]
 #define _m_count __u.__i[5]
 #define _c_shared __u.__p[0]
-#define _c_seq __u.__i[2]
-#define _c_waiters __u.__i[3]
+#define _c_seq __u.__vi[2]
+#define _c_waiters __u.__vi[3]
 #define _c_clock __u.__i[4]
-#define _c_lock __u.__i[8]
+#define _c_lock __u.__vi[8]
 #define _c_head __u.__p[1]
 #define _c_tail __u.__p[5]
-#define _rw_lock __u.__i[0]
-#define _rw_waiters __u.__i[1]
+#define _rw_lock __u.__vi[0]
+#define _rw_waiters __u.__vi[1]
 #define _rw_shared __u.__i[2]
-#define _b_lock __u.__i[0]
-#define _b_waiters __u.__i[1]
+#define _b_lock __u.__vi[0]
+#define _b_waiters __u.__vi[1]
 #define _b_limit __u.__i[2]
-#define _b_count __u.__i[3]
-#define _b_waiters2 __u.__i[4]
+#define _b_count __u.__vi[3]
+#define _b_waiters2 __u.__vi[4]
 #define _b_inst __u.__p[3]
 
 #include "pthread_arch.h"
diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h
index d659522f..e1325fe1 100644
--- a/src/internal/stdio_impl.h
+++ b/src/internal/stdio_impl.h
@@ -38,8 +38,8 @@ struct _IO_FILE {
 	short dummy3;
 	signed char mode;
 	signed char lbf;
-	int lock;
-	int waiters;
+	volatile int lock;
+	volatile int waiters;
 	void *cookie;
 	off_t off;
 	char *getln_buf;
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 00af8865..0bdc988c 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -85,7 +85,7 @@ struct dso {
 	size_t relro_start, relro_end;
 	void **new_dtv;
 	unsigned char *new_tls;
-	int new_dtv_idx, new_tls_idx;
+	volatile int new_dtv_idx, new_tls_idx;
 	struct td_index *td_index;
 	struct dso *fini_next;
 	char *shortname;
diff --git a/src/locale/__setlocalecat.c b/src/locale/__setlocalecat.c
index 1c894d9c..c93e9ba0 100644
--- a/src/locale/__setlocalecat.c
+++ b/src/locale/__setlocalecat.c
@@ -17,7 +17,7 @@ char *__strchrnul(const char *, int);
 
 static struct __locale_map *findlocale(const char *name, size_t n)
 {
-	static void *loc_head;
+	static void *volatile loc_head;
 	struct __locale_map *p, *new, *old_head;
 	const char *path = 0, *z;
 	char buf[256];
diff --git a/src/locale/dcngettext.c b/src/locale/dcngettext.c
index d3462fd2..0057cb56 100644
--- a/src/locale/dcngettext.c
+++ b/src/locale/dcngettext.c
@@ -12,7 +12,7 @@
 struct binding {
 	struct binding *next;
 	int dirlen;
-	int active;
+	volatile int active;
 	char *domainname;
 	char *dirname;
 	char buf[];
@@ -34,7 +34,7 @@ static char *gettextdir(const char *domainname, size_t *dirlen)
 
 char *bindtextdomain(const char *domainname, const char *dirname)
 {
-	static int lock[2];
+	static volatile int lock[2];
 	struct binding *p, *q;
 
 	if (!domainname) return 0;
@@ -96,8 +96,8 @@ struct msgcat {
 	struct msgcat *next;
 	const void *map;
 	size_t map_size;
-	void *plural_rule;
-	int nplurals;
+	void *volatile plural_rule;
+	volatile int nplurals;
 	char name[];
 };
 
diff --git a/src/malloc/lite_malloc.c b/src/malloc/lite_malloc.c
index 673966a1..7643fc2c 100644
--- a/src/malloc/lite_malloc.c
+++ b/src/malloc/lite_malloc.c
@@ -12,7 +12,7 @@ void *__simple_malloc(size_t n)
 {
 	static uintptr_t cur, brk;
 	uintptr_t base, new;
-	static int lock[2];
+	static volatile int lock[2];
 	size_t align=1;
 
 	if (!n) n++;
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index 7932a975..70c7b3f3 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c
@@ -25,7 +25,7 @@ struct chunk {
 };
 
 struct bin {
-	int lock[2];
+	volatile int lock[2];
 	struct chunk *head;
 	struct chunk *tail;
 };
@@ -33,10 +33,10 @@ struct bin {
 static struct {
 	uintptr_t brk;
 	size_t *heap;
-	uint64_t binmap;
+	volatile uint64_t binmap;
 	struct bin bins[64];
-	int brk_lock[2];
-	int free_lock[2];
+	volatile int brk_lock[2];
+	volatile int free_lock[2];
 	unsigned mmap_step;
 } mal;
 
@@ -205,7 +205,7 @@ fail:
 
 static int init_malloc(size_t n)
 {
-	static int init, waiters;
+	static volatile int init, waiters;
 	int state;
 	struct chunk *c;
 
diff --git a/src/misc/syslog.c b/src/misc/syslog.c
index d5874991..b934a686 100644
--- a/src/misc/syslog.c
+++ b/src/misc/syslog.c
@@ -12,11 +12,11 @@
 #include "libc.h"
 #include "atomic.h"
 
-static int lock[2];
+static volatile int lock[2];
 static char log_ident[32];
 static int log_opt;
 static int log_facility = LOG_USER;
-static int log_mask = 0xff;
+static volatile int log_mask = 0xff;
 static int log_fd = -1;
 
 int setlogmask(int maskpri)
diff --git a/src/prng/random.c b/src/prng/random.c
index e250e28e..7d557d70 100644
--- a/src/prng/random.c
+++ b/src/prng/random.c
@@ -22,7 +22,7 @@ static int n = 31;
 static int i = 3;
 static int j = 0;
 static uint32_t *x = init+1;
-static int lock[2];
+static volatile int lock[2];
 
 static uint32_t lcg31(uint32_t x) {
 	return (1103515245*x + 12345) & 0x7fffffff;
diff --git a/src/thread/pthread_atfork.c b/src/thread/pthread_atfork.c
index 95fce207..a40d7f63 100644
--- a/src/thread/pthread_atfork.c
+++ b/src/thread/pthread_atfork.c
@@ -8,7 +8,7 @@ static struct atfork_funcs {
 	struct atfork_funcs *prev, *next;
 } *funcs;
 
-static int lock[2];
+static volatile int lock[2];
 
 void __fork_handler(int who)
 {
diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c
index e15abb84..bfeb3464 100644
--- a/src/thread/pthread_barrier_wait.c
+++ b/src/thread/pthread_barrier_wait.c
@@ -54,10 +54,10 @@ static int pshared_barrier_wait(pthread_barrier_t *b)
 
 struct instance
 {
-	int count;
-	int last;
-	int waiters;
-	int finished;
+	volatile int count;
+	volatile int last;
+	volatile int waiters;
+	volatile int finished;
 };
 
 int pthread_barrier_wait(pthread_barrier_t *b)
diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c
index f5fd08c0..27b1a99a 100644
--- a/src/thread/pthread_cond_timedwait.c
+++ b/src/thread/pthread_cond_timedwait.c
@@ -29,8 +29,8 @@ int __pthread_setcancelstate(int, int *);
 
 struct waiter {
 	struct waiter *prev, *next;
-	int state, barrier;
-	int *notify;
+	volatile int state, barrier;
+	volatile int *notify;
 };
 
 /* Self-synchronized-destruction-safe lock functions */
@@ -67,7 +67,8 @@ enum {
 int __pthread_cond_timedwait(pthread_cond_t *restrict c, pthread_mutex_t *restrict m, const struct timespec *restrict ts)
 {
 	struct waiter node = { 0 };
-	int e, seq, *fut, clock = c->_c_clock, cs, shared=0, oldstate, tmp;
+	int e, seq, clock = c->_c_clock, cs, shared=0, oldstate, tmp;
+	volatile int *fut;
 
 	if ((m->_m_type&15) && (m->_m_lock&INT_MAX) != __pthread_self()->tid)
 		return EPERM;
@@ -175,7 +176,8 @@ done:
 int __private_cond_signal(pthread_cond_t *c, int n)
 {
 	struct waiter *p, *first=0;
-	int ref = 0, cur;
+	volatile int ref = 0;
+	int cur;
 
 	lock(&c->_c_lock);
 	for (p=c->_c_tail; n && p; p=p->prev) {
diff --git a/src/thread/pthread_key_create.c b/src/thread/pthread_key_create.c
index bfcd5976..198ae56e 100644
--- a/src/thread/pthread_key_create.c
+++ b/src/thread/pthread_key_create.c
@@ -3,7 +3,7 @@
 volatile size_t __pthread_tsd_size = sizeof(void *) * PTHREAD_KEYS_MAX;
 void *__pthread_tsd_main[PTHREAD_KEYS_MAX] = { 0 };
 
-static void (*keys[PTHREAD_KEYS_MAX])(void *);
+static void (*volatile keys[PTHREAD_KEYS_MAX])(void *);
 
 static void nodtor(void *dummy)
 {
diff --git a/src/thread/pthread_once.c b/src/thread/pthread_once.c
index df655ef9..a8f8aeb1 100644
--- a/src/thread/pthread_once.c
+++ b/src/thread/pthread_once.c
@@ -40,7 +40,7 @@ int __pthread_once(pthread_once_t *control, void (*init)(void))
 {
 	/* Return immediately if init finished before, but ensure that
 	 * effects of the init routine are visible to the caller. */
-	if (*control == 2) {
+	if (*(volatile int *)control == 2) {
 		a_barrier();
 		return 0;
 	}
diff --git a/src/thread/sem_open.c b/src/thread/sem_open.c
index 9a95d257..ab884a42 100644
--- a/src/thread/sem_open.c
+++ b/src/thread/sem_open.c
@@ -20,7 +20,7 @@ static struct {
 	sem_t *sem;
 	int refcnt;
 } *semtab;
-static int lock[2];
+static volatile int lock[2];
 
 #define FLAGS (O_RDWR|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK)
 
diff --git a/src/thread/sem_timedwait.c b/src/thread/sem_timedwait.c
index a7488df7..8132eb1b 100644
--- a/src/thread/sem_timedwait.c
+++ b/src/thread/sem_timedwait.c
@@ -19,7 +19,7 @@ int sem_timedwait(sem_t *restrict sem, const struct timespec *restrict at)
 		int r;
 		a_inc(sem->__val+1);
 		a_cas(sem->__val, 0, -1);
-		pthread_cleanup_push(cleanup, sem->__val+1);
+		pthread_cleanup_push(cleanup, (void *)(sem->__val+1));
 		r = __timedwait_cp(sem->__val, -1, CLOCK_REALTIME, at, sem->__val[2]);
 		pthread_cleanup_pop(1);
 		if (r && r != EINTR) {
diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index 47d070b4..000ec4e3 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -14,8 +14,8 @@ static struct chain {
 	sem_t target_sem, caller_sem;
 } *volatile head;
 
-static int synccall_lock[2];
-static int target_tid;
+static volatile int synccall_lock[2];
+static volatile int target_tid;
 static void (*callback)(void *), *context;
 static volatile int dummy = 0;
 weak_alias(dummy, __block_new_threads);
diff --git a/src/thread/vmlock.c b/src/thread/vmlock.c
index aba9e311..125c6dc9 100644
--- a/src/thread/vmlock.c
+++ b/src/thread/vmlock.c
@@ -1,6 +1,6 @@
 #include "pthread_impl.h"
 
-static int vmlock[2];
+static volatile int vmlock[2];
 
 void __vm_lock(int inc)
 {
diff --git a/src/time/__tz.c b/src/time/__tz.c
index 4ce20258..13cb1aed 100644
--- a/src/time/__tz.c
+++ b/src/time/__tz.c
@@ -27,7 +27,7 @@ static char old_tz_buf[32];
 static char *old_tz = old_tz_buf;
 static size_t old_tz_size = sizeof old_tz_buf;
 
-static int lock[2];
+static volatile int lock[2];
 
 static int getint(const char **p)
 {
diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c
index 799251d8..1572de0e 100644
--- a/src/time/clock_gettime.c
+++ b/src/time/clock_gettime.c
@@ -26,7 +26,7 @@ void *__vdsosym(const char *, const char *);
 int __clock_gettime(clockid_t clk, struct timespec *ts)
 {
 #ifdef VDSO_CGT_SYM
-	static int (*cgt)(clockid_t, struct timespec *);
+	static int (*volatile cgt)(clockid_t, struct timespec *);
 	if (!cgt) {
 		void *f = __vdsosym(VDSO_CGT_VER, VDSO_CGT_SYM);
 		if (!f) f = (void *)sc_clock_gettime;