More updates. Disable __pthread_key_atfork.

Author: sunfishcode

expected/wasm32-wasip1-threads/predefined-macros.txt

@@ -1950,18 +1950,35 @@
 #define T_AFSDB ns_t_afsdb
 #define T_ANY ns_t_any
 #define T_ATMA ns_t_atma
+#define T_AVC ns_t_avc
 #define T_AXFR ns_t_axfr
+#define T_CAA ns_t_caa
+#define T_CDNSKEY ns_t_cdnskey
+#define T_CDS ns_t_cds
 #define T_CNAME ns_t_cname
+#define T_CSYNC ns_t_csync
+#define T_DHCID ns_t_dhcid
+#define T_DLV ns_t_dlv
 #define T_DNAME ns_t_dname
+#define T_DNSKEY ns_t_dnskey
+#define T_DS ns_t_ds
 #define T_EID ns_t_eid
+#define T_EUI48 ns_t_eui48
+#define T_EUI64 ns_t_eui64
 #define T_FMT 0x2002A
 #define T_FMT_AMPM 0x2002B
+#define T_GID ns_t_gid
 #define T_GPOS ns_t_gpos
 #define T_HINFO ns_t_hinfo
+#define T_HIP ns_t_hip
+#define T_IPSECKEY ns_t_ipseckey
 #define T_ISDN ns_t_isdn
 #define T_IXFR ns_t_ixfr
 #define T_KEY ns_t_key
+#define T_L32 ns_t_l32
+#define T_L64 ns_t_l64
 #define T_LOC ns_t_loc
+#define T_LP ns_t_lp
 #define T_MAILA ns_t_maila
 #define T_MAILB ns_t_mailb
 #define T_MB ns_t_mb
@@ -1972,21 +1989,40 @@
 #define T_MR ns_t_mr
 #define T_MX ns_t_mx
 #define T_NAPTR ns_t_naptr
+#define T_NID ns_t_nid
 #define T_NIMLOC ns_t_nimloc
+#define T_NINFO ns_t_ninfo
 #define T_NS ns_t_ns
 #define T_NSAP ns_t_nsap
 #define T_NSAP_PTR ns_t_nsap_ptr
+#define T_NSEC ns_t_nsec
+#define T_NSEC3 ns_t_nsec3
+#define T_NSEC3PARAM ns_t_nsec3param
 #define T_NULL ns_t_null
 #define T_NXT ns_t_nxt
+#define T_OPENPGPKEY ns_t_openpgpkey
 #define T_PTR ns_t_ptr
 #define T_PX ns_t_px
+#define T_RKEY ns_t_rkey
 #define T_RP ns_t_rp
+#define T_RRSIG ns_t_rrsig
 #define T_RT ns_t_rt
 #define T_SIG ns_t_sig
+#define T_SMIMEA ns_t_smimea
 #define T_SOA ns_t_soa
+#define T_SPF ns_t_spf
 #define T_SRV ns_t_srv
+#define T_SSHFP ns_t_sshfp
+#define T_TA ns_t_ta
+#define T_TALINK ns_t_talink
+#define T_TKEY ns_t_tkey
+#define T_TLSA ns_t_tlsa
 #define T_TSIG ns_t_tsig
 #define T_TXT ns_t_txt
+#define T_UID ns_t_uid
+#define T_UINFO ns_t_uinfo
+#define T_UNSPEC ns_t_unspec
+#define T_URI ns_t_uri
 #define T_WKS ns_t_wks
 #define T_X25 ns_t_x25
 #define UCHAR_MAX 255
@@ -2092,6 +2128,8 @@
 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 1145
 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 1146
 #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147
+#define _CS_POSIX_V7_THREADS_CFLAGS 1150
+#define _CS_POSIX_V7_THREADS_LDFLAGS 1151
 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 5
 #define _CS_V6_ENV 1148
 #define _CS_V7_ENV 1149
@@ -2290,6 +2328,7 @@
 #define _SC_MEMLOCK_RANGE 18
 #define _SC_MEMORY_PROTECTION 19
 #define _SC_MESSAGE_PASSING 20
+#define _SC_MINSIGSTKSZ 249
 #define _SC_MONOTONIC_CLOCK 149
 #define _SC_MQ_OPEN_MAX 27
 #define _SC_MQ_PRIO_MAX 28
@@ -2317,6 +2356,7 @@
 #define _SC_SHARED_MEMORY_OBJECTS 22
 #define _SC_SHELL 157
 #define _SC_SIGQUEUE_MAX 34
+#define _SC_SIGSTKSZ 250
 #define _SC_SPAWN 159
 #define _SC_SPIN_LOCKS 154
 #define _SC_SPORADIC_SERVER 160

expected/wasm32-wasip1/defined-symbols.txt

@@ -184,7 +184,6 @@ __pthread_cond_timedwait
 __pthread_create
 __pthread_detach
 __pthread_join
-__pthread_key_atfork
 __pthread_key_create
 __pthread_key_delete
 __pthread_mutex_consistent

expected/wasm32-wasip2/defined-symbols.txt

@@ -187,7 +187,6 @@ __pthread_cond_timedwait
 __pthread_create
 __pthread_detach
 __pthread_join
-__pthread_key_atfork
 __pthread_key_create
 __pthread_key_delete
 __pthread_mutex_consistent

libc-top-half/musl/src/thread/pthread_key_create.c

@@ -21,12 +21,14 @@ static void dummy_0(void)
 weak_alias(dummy_0, __tl_lock);
 weak_alias(dummy_0, __tl_unlock);
 
+#ifdef __wasilibc_unmodified_upstream // WASI lacks fork
 void __pthread_key_atfork(int who)
 {
 	if (who<0) __pthread_rwlock_rdlock(&key_lock);
 	else if (!who) __pthread_rwlock_unlock(&key_lock);
 	else key_lock = (pthread_rwlock_t)PTHREAD_RWLOCK_INITIALIZER;
 }
+#endif
 
 int __pthread_key_create(pthread_key_t *k, void (*dtor)(void *))
 {