Remove symbols that are no longer defined

Author: catamorphism

Makefile

@@ -928,8 +928,10 @@ check-symbols: $(STARTUP_FILES) libc
 	    |grep ' U ' |sed 's/.* U //' |LC_ALL=C sort |uniq); do \
 	    grep -q '\<'$$undef_sym'\>' "$(DEFINED_SYMBOLS)" || echo $$undef_sym; \
 	done | grep -E -v "^__mul|__memory_base|__indirect_function_table|__tls_base" > "$(UNDEFINED_SYMBOLS)"
+ifneq ($(WASI_SNAPSHOT), p2)
 	grep '^_*imported_wasi_' "$(UNDEFINED_SYMBOLS)" \
 	    > "$(SYSROOT_LIB)/libc.imports"
+endif
 
 	#
 	# Generate a test file that includes all public C header files.

expected/wasm32-wasip2/defined-symbols.txt

@@ -287,51 +287,6 @@ __uflow
 __unlist_locked_file
 __uselocale
 __utc
-__wasi_args_get
-__wasi_args_sizes_get
-__wasi_clock_res_get
-__wasi_clock_time_get
-__wasi_environ_get
-__wasi_environ_sizes_get
-__wasi_fd_advise
-__wasi_fd_allocate
-__wasi_fd_close
-__wasi_fd_datasync
-__wasi_fd_fdstat_get
-__wasi_fd_fdstat_set_flags
-__wasi_fd_fdstat_set_rights
-__wasi_fd_filestat_get
-__wasi_fd_filestat_set_size
-__wasi_fd_filestat_set_times
-__wasi_fd_pread
-__wasi_fd_prestat_dir_name
-__wasi_fd_prestat_get
-__wasi_fd_pwrite
-__wasi_fd_read
-__wasi_fd_readdir
-__wasi_fd_renumber
-__wasi_fd_seek
-__wasi_fd_sync
-__wasi_fd_tell
-__wasi_fd_write
-__wasi_path_create_directory
-__wasi_path_filestat_get
-__wasi_path_filestat_set_times
-__wasi_path_link
-__wasi_path_open
-__wasi_path_readlink
-__wasi_path_remove_directory
-__wasi_path_rename
-__wasi_path_symlink
-__wasi_path_unlink_file
-__wasi_poll_oneoff
-__wasi_proc_exit
-__wasi_random_get
-__wasi_sched_yield
-__wasi_sock_accept
-__wasi_sock_recv
-__wasi_sock_send
-__wasi_sock_shutdown
 __wasi_sockets_services_db
 __wasi_sockets_utils__any_addr
 __wasi_sockets_utils__borrow_network
@@ -1253,7 +1208,6 @@ scalbnl
 scandir
 scandirat
 scanf
-sched_yield
 seed48
 seekdir
 select

expected/wasm32-wasip2/undefined-symbols.txt

@@ -12,51 +12,6 @@ __getf2
 __gttf2
 __heap_base
 __heap_end
-__imported_wasi_snapshot_preview1_args_get
-__imported_wasi_snapshot_preview1_args_sizes_get
-__imported_wasi_snapshot_preview1_clock_res_get
-__imported_wasi_snapshot_preview1_clock_time_get
-__imported_wasi_snapshot_preview1_environ_get
-__imported_wasi_snapshot_preview1_environ_sizes_get
-__imported_wasi_snapshot_preview1_fd_advise
-__imported_wasi_snapshot_preview1_fd_allocate
-__imported_wasi_snapshot_preview1_fd_close
-__imported_wasi_snapshot_preview1_fd_datasync
-__imported_wasi_snapshot_preview1_fd_fdstat_get
-__imported_wasi_snapshot_preview1_fd_fdstat_set_flags
-__imported_wasi_snapshot_preview1_fd_fdstat_set_rights
-__imported_wasi_snapshot_preview1_fd_filestat_get
-__imported_wasi_snapshot_preview1_fd_filestat_set_size
-__imported_wasi_snapshot_preview1_fd_filestat_set_times
-__imported_wasi_snapshot_preview1_fd_pread
-__imported_wasi_snapshot_preview1_fd_prestat_dir_name
-__imported_wasi_snapshot_preview1_fd_prestat_get
-__imported_wasi_snapshot_preview1_fd_pwrite
-__imported_wasi_snapshot_preview1_fd_read
-__imported_wasi_snapshot_preview1_fd_readdir
-__imported_wasi_snapshot_preview1_fd_renumber
-__imported_wasi_snapshot_preview1_fd_seek
-__imported_wasi_snapshot_preview1_fd_sync
-__imported_wasi_snapshot_preview1_fd_tell
-__imported_wasi_snapshot_preview1_fd_write
-__imported_wasi_snapshot_preview1_path_create_directory
-__imported_wasi_snapshot_preview1_path_filestat_get
-__imported_wasi_snapshot_preview1_path_filestat_set_times
-__imported_wasi_snapshot_preview1_path_link
-__imported_wasi_snapshot_preview1_path_open
-__imported_wasi_snapshot_preview1_path_readlink
-__imported_wasi_snapshot_preview1_path_remove_directory
-__imported_wasi_snapshot_preview1_path_rename
-__imported_wasi_snapshot_preview1_path_symlink
-__imported_wasi_snapshot_preview1_path_unlink_file
-__imported_wasi_snapshot_preview1_poll_oneoff
-__imported_wasi_snapshot_preview1_proc_exit
-__imported_wasi_snapshot_preview1_random_get
-__imported_wasi_snapshot_preview1_sched_yield
-__imported_wasi_snapshot_preview1_sock_accept
-__imported_wasi_snapshot_preview1_sock_recv
-__imported_wasi_snapshot_preview1_sock_send
-__imported_wasi_snapshot_preview1_sock_shutdown
 __letf2
 __lttf2
 __netf2