rust/src/rt/rust_gpr_base.h
Patrick Walton 851fde879d rt: Add architecture-specific general-purpose register definitions
This will be used for stack crawling, which in turn will be used for GC and
unwinding.
2012-04-04 21:40:34 -07:00

25 lines
528 B
C++

// Base class for architecture-specific general-purpose registers. This
// structure is used during stack crawling.
#ifndef GPR_BASE_H
#define GPR_BASE_H
#include <stdint.h>
class rust_gpr_base {
public:
// Returns the value of a register by number.
inline uintptr_t &get(uint32_t i) {
return reinterpret_cast<uintptr_t *>(this)[i];
}
// Sets the value of a register by number.
inline void set(uint32_t i, uintptr_t val) {
reinterpret_cast<uintptr_t *>(this)[i] = val;
}
};
#endif