ref: 58055b9e3a8c6df1cd128a3d4ed3667eab94e472
dir: /Plan9/386/include/emu.h/
/* * 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** Xup; #define up (*Xup) typedef struct FPU FPU; /* * This structure must agree with FPsave and FPrestore asm routines */ struct FPU { uchar env[28]; }; typedef jmp_buf osjmpbuf; #define ossetjmp(buf) setjmp(buf)