From 90ccc69f5be0b7e26c3607dac07340fe3e271509 Mon Sep 17 00:00:00 2001 From: forsyth Date: Fri, 25 Feb 2011 10:59:02 +0000 Subject: 20110225-1058 --- Plan9/sparc/include/emu.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Plan9/sparc/include/emu.h (limited to 'Plan9/sparc/include/emu.h') diff --git a/Plan9/sparc/include/emu.h b/Plan9/sparc/include/emu.h new file mode 100644 index 00000000..c1758d0e --- /dev/null +++ b/Plan9/sparc/include/emu.h @@ -0,0 +1,22 @@ +/* + * 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 +{ + ulong fsr; +}; + +typedef jmp_buf osjmpbuf; +#define ossetjmp(buf) setjmp(buf) + -- cgit v1.2.3