diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-16 19:22:26 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 04:13:18 -0500 |
| commit | 4ff7ac417d4b628c23df3ae8301d17e29e6e8f16 (patch) | |
| tree | 8a0ad85722f0e927ac6c1388032481636424fb10 /include/asm-sparc64 | |
| parent | 22780e23c629303474797d17e7f09ad7721ef55b (diff) | |
[SPARC64]: Add GET_GL_GLOBAL() macro for SUN4V.
So we can read the %gl register for debugging.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/head.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 @@ | |||
| 8 | #define SET_GL(val) \ | 8 | #define SET_GL(val) \ |
| 9 | .word 0xa1902000 | val | 9 | .word 0xa1902000 | val |
| 10 | 10 | ||
| 11 | /* rdpr %gl, %gN */ | ||
| 12 | #define GET_GL_GLOBAL(N) \ | ||
| 13 | .word 0x81540000 | (N << 25) | ||
| 14 | |||
| 11 | #define KERNBASE 0x400000 | 15 | #define KERNBASE 0x400000 |
| 12 | 16 | ||
| 13 | #define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ) | 17 | #define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ) |