From 4ff7ac417d4b628c23df3ae8301d17e29e6e8f16 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 16 Feb 2006 16:22:26 -0800 Subject: [PATCH] [SPARC64]: Add GET_GL_GLOBAL() macro for SUN4V. So we can read the %gl register for debugging. Signed-off-by: David S. Miller --- include/asm-sparc64/head.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h index c4ac3e87aa50..67960a751f4d 100644 --- a/include/asm-sparc64/head.h +++ b/include/asm-sparc64/head.h @@ -8,6 +8,10 @@ #define SET_GL(val) \ .word 0xa1902000 | val + /* rdpr %gl, %gN */ +#define GET_GL_GLOBAL(N) \ + .word 0x81540000 | (N << 25) + #define KERNBASE 0x400000 #define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ) -- 2.20.1