2010-01-05 21:47:36 -05:00
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#include "master.hpp"
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namespace factor
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{
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void factor_vm::c_to_factor(cell quot)
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{
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/* First time this is called, wrap the c-to-factor sub-primitive inside
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of a callback stub, which saves and restores non-volatile registers
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as per platform ABI conventions, so that the Factor compiler can treat
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all registers as volatile */
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if(!c_to_factor_func)
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{
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tagged<word> c_to_factor_word(special_objects[C_TO_FACTOR_WORD]);
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code_block *c_to_factor_block = callbacks->add(c_to_factor_word.value(),0);
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c_to_factor_func = (c_to_factor_func_type)c_to_factor_block->xt();
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}
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c_to_factor_func(quot);
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}
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2010-01-05 23:55:20 -05:00
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void factor_vm::unwind_native_frames(cell quot, stack_frame *to)
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{
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tagged<word> unwind_native_frames_word(special_objects[UNWIND_NATIVE_FRAMES_WORD]);
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unwind_native_frames_func_type unwind_native_frames_func = (unwind_native_frames_func_type)unwind_native_frames_word->xt;
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unwind_native_frames_func(quot,to);
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}
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2010-01-05 21:47:36 -05:00
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}
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