38 lines
1022 B
C
38 lines
1022 B
C
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#ifndef FX_REFLECTION_DARWIN_ARM64_CALLVM_H_
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#define FX_REFLECTION_DARWIN_ARM64_CALLVM_H_
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#include <fx/reflection/function.h>
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#include <fx/value.h>
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#include <stdint.h>
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#define MAX_FIXED_ARGS ((unsigned int)-1)
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#define MAX_DOUBLE_ARGS 8
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#define MAX_INT_ARGS 6
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/* dyn-dispatch.S depends on the layout of this struct */
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struct callvm {
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uint64_t vm_arg_int_count;
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uint64_t vm_arg_double_count;
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/* any args pushed after this limit is reached will be stored in the
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* excess buffer. used for calling varargs functions */
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uint64_t vm_arg_count, vm_arg_fixed;
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uint64_t vm_arg_excess_count;
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uint64_t vm_arg_excess_max;
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uintptr_t vm_arg_int[MAX_INT_ARGS];
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double vm_arg_double[MAX_DOUBLE_ARGS];
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uintptr_t *vm_arg_excess;
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uint64_t vm_double_excess_count;
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};
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extern void callvm_reset(struct callvm *vm, unsigned int max_fixed_args);
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extern void callvm_push(struct callvm *vm, const fx_value *value);
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extern fx_value callvm_invoke(
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struct callvm *vm,
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fx_function_impl impl,
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fx_value_type return_type);
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#endif
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