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Remove old emscripten examples

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This commit is contained in:
Steve Akinyemi 2018-11-23 13:20:12 +01:00
parent 2486ac96a3
commit d351ac0136
3 changed files with 0 additions and 101 deletions
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31
examples/em_abort.wat
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@ -1,31 +0,0 @@
(module
(type $t1 (func (param i32 i32) (result i32)))
(type $t2 (func (param i32)))
(type $t3 (func ))
(func $printf (import "env" "printf") (type $t1))
(func $abort (import "env" "abort") (type $t2))
(func $_abort (import "env" "_abort") (type $t3))
(func $abort_on_cannot_grow_memory (import "env" "abortOnCannotGrowMemory") (type $t3))
(memory 1)
(data (i32.const 0) ">>> First\00")
(data (i32.const 24) ">>> Second\00")
(data (i32.const 48) "Aborting abruptly!\00")
(func $main (export "main")
;; print ">>> First"
(call $printf (i32.const 0) (i32.const 0))
(drop)
;; aborts
(call $_abort) ;; ()
;; aborts
(call $abort_on_cannot_grow_memory) ;; ()
;; aborts
(call $abort (i32.const 48)) ;; (message: u32)
;; print ">>> Second"
(call $printf (i32.const 24) (i32.const 0))
(drop)
)
)

27
examples/em_exit.wat
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@ -1,27 +0,0 @@
(module
(type $t1 (func (param i32)))
(func $putchar (import "env" "putchar") (type $t1))
(func $sys_exit (import "env" "___syscall1") (type $t1))
(memory 1)
(func $main (export "main")
;; print "Hello"
(call $putchar (i32.const 72))
(call $putchar (i32.const 101))
(call $putchar (i32.const 108))
(call $putchar (i32.const 108))
(call $putchar (i32.const 111))
(call $putchar (i32.const 32))
;; exit abruptly
(call $sys_exit (i32.const 255)) ;; (status: c_int) -> c_int
;; print " World!"
(call $putchar (i32.const 87))
(call $putchar (i32.const 111))
(call $putchar (i32.const 114))
(call $putchar (i32.const 108))
(call $putchar (i32.const 100))
(call $putchar (i32.const 33))
(call $putchar (i32.const 10))
)
)

43
examples/em_read_file.wat
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@ -1,43 +0,0 @@
(module
(type $t1 (func (param i32)))
(type $t2 (func (param i32 i32 i32) (result i32)))
(type $t3 (func (param i32) (result i32)))
(type $t4 (func (param i32 i32) (result i32)))
(func $putchar (import "env" "putchar") (type $t1))
(func $printf (import "env" "printf") (type $t4))
(func $sys_open (import "env" "___syscall5") (type $t2))
(func $sys_read (import "env" "___syscall3") (type $t2))
(func $sys_close (import "env" "___syscall6") (type $t3))
(memory 1)
(data $filename (i32.const 0) "/Users/xxxx/Desktop/hello.txt\00")
(func $main (export "main")
;; declare variables
(local $string_buf_addr i32)
(local $string_buf_len i32)
(local $file_access_flag i32)
(local $file_permission_flag i32)
(local $file_descriptor i32)
;; set variables
(set_local $string_buf_addr (i32.const 72)) ;; string_buf_addr at offset 72
(set_local $string_buf_len (i32.const 10)) ;; string_buf_len is 5
(set_local $file_access_flag (i32.const 02)) ;; file_access_flag has O_RDWR permission
(set_local $file_permission_flag (i32.const 700)) ;; file_permission_flag has S_IRWXU permission
;; open file
(call $sys_open (i32.const 0) (get_local $file_access_flag) (get_local $file_permission_flag)) ;; (path: u32, flags: c_int, mode: c_int) -> c_int
(set_local $file_descriptor) ;; set file_descriptor to the value returned by sys_open
;; read file content
(call $sys_read (get_local $file_descriptor) (get_local $string_buf_addr) (get_local $string_buf_len)) ;; (fd: c_int, buf: u32, count: size_t) -> ssize_t
(drop) ;; ignoring errors
;; close file
(call $sys_close (get_local $file_descriptor)) ;; (fd: c_int) -> c_int
(drop) ;; ignoring errors
;; print file content
(call $printf (get_local $string_buf_addr) (i32.const 0))
(drop) ;; ignoring errors
)
)