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/*
* system- and machine-specific declarations for emu:
* floating-point save and restore, signal handling primitive, and
* implementation of the current-process variable `up'.
*/
extern Proc *getup(void);
#define up (getup())
/*
* This structure must agree with FPsave and FPrestore asm routines
*/
// something is at odds between i386/fpu.h and some of the thread headers
#define fp_control inffp_control
#define fp_control_t inffp_control_t
#define fp_status inffp_status
#define fp_status_t inffp_status_t
#include <architecture/i386/fpu.h>
typedef struct FPU FPU;
struct FPU
{
fp_state_t env;
};
#undef fp_control
#undef fp_control_t
#undef fp_status
#undef fp_status_t
typedef sigjmp_buf osjmpbuf;
#define ossetjmp(buf) sigsetjmp(buf, 1)
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