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# extern int _rb_wasm_setjmp_internal(rb_wasm_jmp_buf *env);
.functype _rb_wasm_setjmp_internal (i32) -> (i32)
# extern int __stack_pointer;
.globaltype __stack_pointer, i32
# A wrapper of _rb_wasm_setjmp_internal to save and restore stack pointer
# This cannot be implemented in C because there is no way to manipulate stack pointer
# without C-epilogue.
# extern int _rb_wasm_setjmp(rb_wasm_jmp_buf *env);
.section .text._rb_wasm_setjmp,"",@
.globl _rb_wasm_setjmp
.type _rb_wasm_setjmp,@function
_rb_wasm_setjmp:
.functype _rb_wasm_setjmp (i32) -> (i32)
.local i32, i32
# save sp (this local is stored in asyncify stack and restored when rewinding)
global.get __stack_pointer
local.set 1
local.get 0
call _rb_wasm_setjmp_internal
# restore sp
local.get 1
global.set __stack_pointer
end_function
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