diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2002-07-31 19:37:03 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2002-07-31 19:37:03 +0000 |
| commit | 7e71ff5ea7946c2de55619f3fabfe25978012353 (patch) | |
| tree | e169afa5b97e9fd6aa879eeb5b639e4464c6ad6a /sys/alpha/include | |
| parent | c488362e1a68c12db2b84696bf565ae3be421a36 (diff) | |
Notes
Diffstat (limited to 'sys/alpha/include')
| -rw-r--r-- | sys/alpha/include/proc.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/alpha/include/proc.h b/sys/alpha/include/proc.h index b0689f9fdaf4..e21f433498d5 100644 --- a/sys/alpha/include/proc.h +++ b/sys/alpha/include/proc.h @@ -40,6 +40,11 @@ struct mdbpt { u_int32_t contents; }; +#define MDTD_FPUSED 0x0001 /* Process used the FPU */ +#define MDTD_STEP1 0x0002 /* Single step normal instruction */ +#define MDTD_STEP2 0x0004 /* Single step branch instruction */ +#define MDTD_HAEUSED 0x0008 /* Process used the HAE */ + struct mdthread { u_long md_flags; struct pcb *md_pcbpaddr; /* phys addr of the pcb */ @@ -50,17 +55,14 @@ struct mdthread { register_t md_savecrit; /* save PSL for critical section */ }; -#define MDP_FPUSED 0x0001 /* Process used the FPU */ -#define MDP_STEP1 0x0002 /* Single step normal instruction */ -#define MDP_STEP2 0x0004 /* Single step branch instruction */ -#define MDP_HAEUSED 0x0008 /* Process used the HAE */ -#define MDP_UAC_NOPRINT 0x0010 /* Don't print unaligned traps */ -#define MDP_UAC_NOFIX 0x0020 /* Don't fixup unaligned traps */ -#define MDP_UAC_SIGBUS 0x0040 /* Deliver SIGBUS upon +#define MDP_UAC_NOPRINT 0x0010 /* Don't print unaligned traps */ +#define MDP_UAC_NOFIX 0x0020 /* Don't fixup unaligned traps */ +#define MDP_UAC_SIGBUS 0x0040 /* Deliver SIGBUS upon unaligned access */ -#define MDP_UAC_MASK (MDP_UAC_NOPRINT | MDP_UAC_NOFIX | MDP_UAC_SIGBUS) +#define MDP_UAC_MASK (MDP_UAC_NOPRINT | MDP_UAC_NOFIX | MDP_UAC_SIGBUS) struct mdproc { + u_int md_uac; /* Unaligned Access Check flags. */ }; #endif /* !_MACHINE_PROC_H_ */ |