Merged in yk/inferno-os/AIX-power (pull request #17)

AIX-power port

Approved-by: Charles Forsyth <charles.forsyth@gmail.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/AIX/power/include/emu.h b/AIX/power/include/emu.h
new file mode 100644
index 00000000..94053840
--- /dev/null
+++ b/AIX/power/include/emu.h
@@ -0,0 +1,25 @@
+/*
+ * system- and machine-specific declarations for emu:
+ * floating-point save and restore, signal handling primitive, and
+ * implementation of the current-process variable `up'.
+ */
+
+/*
+ * This structure must agree with FPsave and FPrestore asm routines
+ */
+typedef struct FPU FPU;
+struct FPU
+{
+	uchar	env[18*8];
+};
+
+#define KSTACK (32 * 1024)
+
+extern	Proc*	getup(void);
+
+#define	up	(getup())
+
+typedef sigjmp_buf osjmpbuf;
+#define	ossetjmp(buf)	sigsetjmp(buf, 1)
+
+#define	pthread_yield	sched_yield