ref: 0ec1cfd78b495e9be40e4aa24e35b2aa5d5e5704
dir: /Plan9/arm/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 { int fpcsr; }; typedef jmp_buf osjmpbuf; #define ossetjmp(buf) setjmp(buf)