diff options
| -rw-r--r-- | sys/amd64/amd64/genassym.c | 4 | ||||
| -rw-r--r-- | sys/amd64/include/fpu.h | 9 | ||||
| -rw-r--r-- | sys/amd64/include/npx.h | 9 | ||||
| -rw-r--r-- | sys/amd64/include/pcb.h | 14 | ||||
| -rw-r--r-- | sys/i386/i386/genassym.c | 4 | ||||
| -rw-r--r-- | sys/i386/include/npx.h | 9 | ||||
| -rw-r--r-- | sys/i386/include/pcb.h | 14 |
7 files changed, 11 insertions, 52 deletions
diff --git a/sys/amd64/amd64/genassym.c b/sys/amd64/amd64/genassym.c index a526184..e67225b 100644 --- a/sys/amd64/amd64/genassym.c +++ b/sys/amd64/amd64/genassym.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 - * $Id: genassym.c,v 1.26 1995/05/25 07:41:18 davidg Exp $ + * $Id: genassym.c,v 1.27 1995/05/30 07:59:25 rgrimes Exp $ */ #include <stdio.h> @@ -158,8 +158,6 @@ main() printf("#define\tRU_MINFLT %p\n", &rup->ru_minflt); printf("#define\tPCB_FLAGS %p\n", &pcb->pcb_flags); printf("#define\tPCB_SAVEFPU %p\n", &pcb->pcb_savefpu); - printf("#define\tFP_USESEMC %d\n", FP_USESEMC); - printf("#define\tPCB_SAVEEMC %p\n", &pcb->pcb_saveemc); printf("#define\tPCB_INL %p\n", &pcb->pcb_inl); printf("#define\tPCB_ONFAULT %p\n", &pcb->pcb_onfault); diff --git a/sys/amd64/include/fpu.h b/sys/amd64/include/fpu.h index e56fdc2..276a269 100644 --- a/sys/amd64/include/fpu.h +++ b/sys/amd64/include/fpu.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)npx.h 5.3 (Berkeley) 1/18/91 - * $Id: npx.h,v 1.6 1994/11/05 22:59:09 bde Exp $ + * $Id: npx.h,v 1.7 1995/01/03 03:57:46 bde Exp $ */ /* @@ -85,13 +85,6 @@ struct save87 { u_char sv_pad[64]; /* padding; used by emulators */ }; -/* Cyrix EMC memory - mapped coprocessor context switch information */ -struct emcsts { - long em_msw; /* memory mapped status register when swtched */ - long em_tar; /* memory mapped temp A register when swtched */ - long em_dl; /* memory mapped D low register when swtched */ -}; - /* Intel prefers long real (53 bit) precision */ #define __iBCS_NPXCW__ 0x262 /* wfj prefers temporary real (64 bit) precision */ diff --git a/sys/amd64/include/npx.h b/sys/amd64/include/npx.h index e56fdc2..276a269 100644 --- a/sys/amd64/include/npx.h +++ b/sys/amd64/include/npx.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)npx.h 5.3 (Berkeley) 1/18/91 - * $Id: npx.h,v 1.6 1994/11/05 22:59:09 bde Exp $ + * $Id: npx.h,v 1.7 1995/01/03 03:57:46 bde Exp $ */ /* @@ -85,13 +85,6 @@ struct save87 { u_char sv_pad[64]; /* padding; used by emulators */ }; -/* Cyrix EMC memory - mapped coprocessor context switch information */ -struct emcsts { - long em_msw; /* memory mapped status register when swtched */ - long em_tar; /* memory mapped temp A register when swtched */ - long em_dl; /* memory mapped D low register when swtched */ -}; - /* Intel prefers long real (53 bit) precision */ #define __iBCS_NPXCW__ 0x262 /* wfj prefers temporary real (64 bit) precision */ diff --git a/sys/amd64/include/pcb.h b/sys/amd64/include/pcb.h index 8ce7feb..e058ca6 100644 --- a/sys/amd64/include/pcb.h +++ b/sys/amd64/include/pcb.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 - * $Id: pcb.h,v 1.7 1994/10/08 22:21:33 phk Exp $ + * $Id: pcb.h,v 1.8 1994/12/03 10:02:55 bde Exp $ */ #ifndef _I386_PCB_H_ @@ -61,22 +61,14 @@ struct pcb { caddr_t pcb_ldt; /* per process (user) LDT */ int pcb_ldt_len; /* number of LDT entries */ struct save87 pcb_savefpu; /* floating point state for 287/387 */ - struct emcsts pcb_saveemc; /* Cyrix EMC state */ /* * Software pcb (extension) */ - int pcb_flags; -#ifdef notused -#define FP_WASUSED 0x01 /* process has used fltng pnt hardware */ -#define FP_NEEDSSAVE 0x02 /* ... that needs save on next context switch */ -#define FP_NEEDSRESTORE 0x04 /* ... that needs restore on next DNA fault */ -#endif -#define FP_USESEMC 0x08 /* process uses EMC memory-mapped mode */ -#define FP_SOFTFP 0x20 /* process using software fltng pnt emulator */ + u_char pcb_flags; +#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ u_char pcb_inl; /* intr_nesting_level at context switch */ caddr_t pcb_onfault; /* copyin/out fault recovery */ long pcb_sigc[8]; /* XXX signal code trampoline */ - int pad2; /* XXX unused - remove it if you change struct */ }; /* diff --git a/sys/i386/i386/genassym.c b/sys/i386/i386/genassym.c index a526184..e67225b 100644 --- a/sys/i386/i386/genassym.c +++ b/sys/i386/i386/genassym.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 - * $Id: genassym.c,v 1.26 1995/05/25 07:41:18 davidg Exp $ + * $Id: genassym.c,v 1.27 1995/05/30 07:59:25 rgrimes Exp $ */ #include <stdio.h> @@ -158,8 +158,6 @@ main() printf("#define\tRU_MINFLT %p\n", &rup->ru_minflt); printf("#define\tPCB_FLAGS %p\n", &pcb->pcb_flags); printf("#define\tPCB_SAVEFPU %p\n", &pcb->pcb_savefpu); - printf("#define\tFP_USESEMC %d\n", FP_USESEMC); - printf("#define\tPCB_SAVEEMC %p\n", &pcb->pcb_saveemc); printf("#define\tPCB_INL %p\n", &pcb->pcb_inl); printf("#define\tPCB_ONFAULT %p\n", &pcb->pcb_onfault); diff --git a/sys/i386/include/npx.h b/sys/i386/include/npx.h index e56fdc2..276a269 100644 --- a/sys/i386/include/npx.h +++ b/sys/i386/include/npx.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)npx.h 5.3 (Berkeley) 1/18/91 - * $Id: npx.h,v 1.6 1994/11/05 22:59:09 bde Exp $ + * $Id: npx.h,v 1.7 1995/01/03 03:57:46 bde Exp $ */ /* @@ -85,13 +85,6 @@ struct save87 { u_char sv_pad[64]; /* padding; used by emulators */ }; -/* Cyrix EMC memory - mapped coprocessor context switch information */ -struct emcsts { - long em_msw; /* memory mapped status register when swtched */ - long em_tar; /* memory mapped temp A register when swtched */ - long em_dl; /* memory mapped D low register when swtched */ -}; - /* Intel prefers long real (53 bit) precision */ #define __iBCS_NPXCW__ 0x262 /* wfj prefers temporary real (64 bit) precision */ diff --git a/sys/i386/include/pcb.h b/sys/i386/include/pcb.h index 8ce7feb..e058ca6 100644 --- a/sys/i386/include/pcb.h +++ b/sys/i386/include/pcb.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 - * $Id: pcb.h,v 1.7 1994/10/08 22:21:33 phk Exp $ + * $Id: pcb.h,v 1.8 1994/12/03 10:02:55 bde Exp $ */ #ifndef _I386_PCB_H_ @@ -61,22 +61,14 @@ struct pcb { caddr_t pcb_ldt; /* per process (user) LDT */ int pcb_ldt_len; /* number of LDT entries */ struct save87 pcb_savefpu; /* floating point state for 287/387 */ - struct emcsts pcb_saveemc; /* Cyrix EMC state */ /* * Software pcb (extension) */ - int pcb_flags; -#ifdef notused -#define FP_WASUSED 0x01 /* process has used fltng pnt hardware */ -#define FP_NEEDSSAVE 0x02 /* ... that needs save on next context switch */ -#define FP_NEEDSRESTORE 0x04 /* ... that needs restore on next DNA fault */ -#endif -#define FP_USESEMC 0x08 /* process uses EMC memory-mapped mode */ -#define FP_SOFTFP 0x20 /* process using software fltng pnt emulator */ + u_char pcb_flags; +#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ u_char pcb_inl; /* intr_nesting_level at context switch */ caddr_t pcb_onfault; /* copyin/out fault recovery */ long pcb_sigc[8]; /* XXX signal code trampoline */ - int pad2; /* XXX unused - remove it if you change struct */ }; /* |
