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26 lines
764 B
ArmAsm
26 lines
764 B
ArmAsm
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# extern int __stack_pointer;
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.globaltype __stack_pointer, i32
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# NOTE: Implement this in raw assembly to avoid stack pointer
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# operations in C-prologue and epilogue.
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# void *rb_wasm_get_stack_pointer(void);
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.section .text.rb_wasm_get_stack_pointer,"",@
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.globl rb_wasm_get_stack_pointer
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.type rb_wasm_get_stack_pointer,@function
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rb_wasm_get_stack_pointer:
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.functype rb_wasm_get_stack_pointer () -> (i32)
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global.get __stack_pointer
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end_function
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# void rb_wasm_set_stack_pointer(void *sp);
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.section .text.rb_wasm_set_stack_pointer,"",@
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.globl rb_wasm_set_stack_pointer
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.type rb_wasm_set_stack_pointer,@function
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rb_wasm_set_stack_pointer:
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.functype rb_wasm_set_stack_pointer (i32) -> ()
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local.get 0
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global.set __stack_pointer
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end_function
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