diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2024-11-06 07:11:15 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2024-11-06 07:11:15 +0000 |
| commit | 05148037b10f864dbda738b10010b13513cff6a1 (patch) | |
| tree | 54add3f60cecc750ca04dccb8caadc981cbf5d97 /sys | |
| parent | da9b3d53b4d4d56b948d3ea89fb0ef52b29ac591 (diff) | |
Remove a non-applicable comment about 32-bit userland code.
While there, remove unused defines.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/sparc64/include/psl.h | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/sys/arch/sparc64/include/psl.h b/sys/arch/sparc64/include/psl.h index e531724df5b..50d309ac8d0 100644 --- a/sys/arch/sparc64/include/psl.h +++ b/sys/arch/sparc64/include/psl.h @@ -1,4 +1,4 @@ -/* $OpenBSD: psl.h,v 1.36 2024/06/26 01:40:49 jsg Exp $ */ +/* $OpenBSD: psl.h,v 1.37 2024/11/06 07:11:14 miod Exp $ */ /* $NetBSD: psl.h,v 1.20 2001/04/13 23:30:05 thorpej Exp $ */ /* @@ -104,20 +104,14 @@ /* - * 32-bit code requires TSO or at best PSO since that's what's supported on - * SPARC V8 and earlier machines. - * - * 64-bit code sets the memory model in the ELF header. - * * We're running kernel code in TSO for the moment so we don't need to worry * about possible memory barrier bugs. + * Userland code sets the memory model in the ELF header. */ #define PSTATE_PROM (PSTATE_MM_TSO|PSTATE_PRIV) -#define PSTATE_NUCLEUS (PSTATE_MM_TSO|PSTATE_PRIV|PSTATE_AG) #define PSTATE_KERN (PSTATE_MM_TSO|PSTATE_PRIV) #define PSTATE_INTR (PSTATE_KERN|PSTATE_IE) -#define PSTATE_USER32 (PSTATE_MM_TSO|PSTATE_AM|PSTATE_IE) #define PSTATE_USER (PSTATE_MM_RMO|PSTATE_IE) @@ -140,31 +134,14 @@ /* Leftover SPARC V8 PSTATE stuff */ #define PSR_ICC 0x00f00000 -#define PSRCC_TO_TSTATE(x) (((int64_t)(x)&PSR_ICC)<<(TSTATE_CCR_SHIFT-19)) -#define TSTATECCR_TO_PSR(x) (((x)&TSTATE_CCR)>>(TSTATE_CCR_SHIFT-19)) /* * These are here to simplify life. */ -#define TSTATE_IG (PSTATE_IG<<TSTATE_PSTATE_SHIFT) -#define TSTATE_MG (PSTATE_MG<<TSTATE_PSTATE_SHIFT) -#define TSTATE_CLE (PSTATE_CLE<<TSTATE_PSTATE_SHIFT) -#define TSTATE_TLE (PSTATE_TLE<<TSTATE_PSTATE_SHIFT) -#define TSTATE_MM (PSTATE_MM<<TSTATE_PSTATE_SHIFT) -#define TSTATE_MM_TSO (PSTATE_MM_TSO<<TSTATE_PSTATE_SHIFT) -#define TSTATE_MM_PSO (PSTATE_MM_PSO<<TSTATE_PSTATE_SHIFT) -#define TSTATE_MM_RMO (PSTATE_MM_RMO<<TSTATE_PSTATE_SHIFT) -#define TSTATE_RED (PSTATE_RED<<TSTATE_PSTATE_SHIFT) #define TSTATE_PEF (PSTATE_PEF<<TSTATE_PSTATE_SHIFT) -#define TSTATE_AM (PSTATE_AM<<TSTATE_PSTATE_SHIFT) #define TSTATE_PRIV (PSTATE_PRIV<<TSTATE_PSTATE_SHIFT) -#define TSTATE_IE (PSTATE_IE<<TSTATE_PSTATE_SHIFT) -#define TSTATE_AG (PSTATE_AG<<TSTATE_PSTATE_SHIFT) - -#define TSTATE_BITS "\20\14IG\13MG\12CLE\11TLE\10\7MM\6RED\5PEF\4AM\3PRIV\2IE\1AG" #define TSTATE_KERN ((PSTATE_KERN)<<TSTATE_PSTATE_SHIFT) -#define TSTATE_USER ((PSTATE_USER)<<TSTATE_PSTATE_SHIFT) /* * SPARC V9 VER version register. * |