75 lines
1.7 KiB
Rust
75 lines
1.7 KiB
Rust
/**
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* Unsafe debugging functions for inspecting values.
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*
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* Your RUST_LOG environment variable must contain "stdlib" for any debug
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* logging.
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*/
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// FIXME: handle 64-bit case.
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const uint const_refcount = 0x7bad_face_u;
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native "rust" mod rustrt {
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fn debug_tydesc[T]();
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fn debug_opaque[T](&T x);
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fn debug_box[T](@T x);
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fn debug_tag[T](&T x);
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fn debug_obj[T](&T x, uint nmethods, uint nbytes);
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fn debug_fn[T](&T x);
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fn debug_ptrcast[T, U](@T x) -> @U;
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fn debug_trap(str msg);
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}
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fn debug_vec[T](vec[T] v) {
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_vec.print_debug_info[T](v);
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}
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fn debug_tydesc[T]() {
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rustrt.debug_tydesc[T]();
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}
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fn debug_opaque[T](&T x) {
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rustrt.debug_opaque[T](x);
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}
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fn debug_box[T](@T x) {
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rustrt.debug_box[T](x);
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}
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fn debug_tag[T](&T x) {
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rustrt.debug_tag[T](x);
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}
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/**
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* `nmethods` is the number of methods we expect the object to have. The
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* runtime will print this many words of the obj vtbl).
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*
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* `nbytes` is the number of bytes of body data we expect the object to have.
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* The runtime will print this many bytes of the obj body. You probably want
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* this to at least be 4u, since an implicit captured tydesc pointer sits in
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* the front of any obj's data tuple.x
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*/
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fn debug_obj[T](&T x, uint nmethods, uint nbytes) {
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rustrt.debug_obj[T](x, nmethods, nbytes);
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}
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fn debug_fn[T](&T x) {
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rustrt.debug_fn[T](x);
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}
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fn ptr_cast[T, U](@T x) -> @U {
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ret rustrt.debug_ptrcast[T, U](x);
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}
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fn trap(str s) {
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rustrt.debug_trap(s);
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}
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// Local Variables:
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// mode: rust;
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
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// End:
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