From 53a6054b6617d712311418e4dac0020229d0c5e1 Mon Sep 17 00:00:00 2001 From: Ben Gras Date: Fri, 22 Dec 2006 15:48:27 +0000 Subject: [PATCH] arch/i386/include/protect.h is unnecessary; add make.conf to etc/ and note about it in docs/UPDATING. --- docs/UPDATING | 5 ++ etc/Makefile | 2 +- etc/make.conf | 1 + kernel/arch/i386/include/protect.h | 124 ----------------------------- 4 files changed, 7 insertions(+), 125 deletions(-) create mode 100644 etc/make.conf delete mode 100755 kernel/arch/i386/include/protect.h diff --git a/docs/UPDATING b/docs/UPDATING index 924bd4e39..0aaebd5be 100644 --- a/docs/UPDATING +++ b/docs/UPDATING @@ -26,3 +26,8 @@ Now install everything # cd /usr/src # make install +20061222: + The archictecture-dependent/-independent split needs ARCH= + in /etc/make.conf, included by some Makefiles and sourced by + some shell scripts. To install it, type 'make install' in + src/etc, or simply copy the file over. diff --git a/etc/Makefile b/etc/Makefile index 3baa22cd8..2bbb49fe5 100644 --- a/etc/Makefile +++ b/etc/Makefile @@ -21,7 +21,7 @@ install:: p=`pwd` && cd /dev && sh $$p/../commands/scripts/MAKEDEV.sh null p=`pwd` && cd /dev && sh $$p/../commands/scripts/MAKEDEV.sh std 2>/dev/null @echo "Making user homedirs.." - for u in /usr/ast ~root; do cp ast/.* $$u ; done + for u in /usr/ast ~root; do cp ast/.[aepv]* $$u ; done postinstall: binsizes normal diff --git a/etc/make.conf b/etc/make.conf new file mode 100644 index 000000000..da18f0fbe --- /dev/null +++ b/etc/make.conf @@ -0,0 +1 @@ +ARCH=i386 diff --git a/kernel/arch/i386/include/protect.h b/kernel/arch/i386/include/protect.h deleted file mode 100755 index 8374d1f73..000000000 --- a/kernel/arch/i386/include/protect.h +++ /dev/null @@ -1,124 +0,0 @@ -/* Constants for protected mode. */ - -/* Table sizes. */ -#define GDT_SIZE (FIRST_LDT_INDEX + NR_TASKS + NR_PROCS) - /* spec. and LDT's */ -#define IDT_SIZE (IRQ8_VECTOR + 8) /* only up to the highest vector */ -#define LDT_SIZE (2 + NR_REMOTE_SEGS) /* CS, DS and remote segments */ - -/* Fixed global descriptors. 1 to 7 are prescribed by the BIOS. */ -#define GDT_INDEX 1 /* GDT descriptor */ -#define IDT_INDEX 2 /* IDT descriptor */ -#define DS_INDEX 3 /* kernel DS */ -#define ES_INDEX 4 /* kernel ES (386: flag 4 Gb at startup) */ -#define SS_INDEX 5 /* kernel SS (386: monitor SS at startup) */ -#define CS_INDEX 6 /* kernel CS */ -#define MON_CS_INDEX 7 /* temp for BIOS (386: monitor CS at startup) */ -#define TSS_INDEX 8 /* kernel TSS */ -#define DS_286_INDEX 9 /* scratch 16-bit source segment */ -#define ES_286_INDEX 10 /* scratch 16-bit destination segment */ -#define A_INDEX 11 /* 64K memory segment at A0000 */ -#define B_INDEX 12 /* 64K memory segment at B0000 */ -#define C_INDEX 13 /* 64K memory segment at C0000 */ -#define D_INDEX 14 /* 64K memory segment at D0000 */ -#define FIRST_LDT_INDEX 15 /* rest of descriptors are LDT's */ - -#define GDT_SELECTOR 0x08 /* (GDT_INDEX * DESC_SIZE) bad for asld */ -#define IDT_SELECTOR 0x10 /* (IDT_INDEX * DESC_SIZE) */ -#define DS_SELECTOR 0x18 /* (DS_INDEX * DESC_SIZE) */ -#define ES_SELECTOR 0x20 /* (ES_INDEX * DESC_SIZE) */ -#define FLAT_DS_SELECTOR 0x21 /* less privileged ES */ -#define SS_SELECTOR 0x28 /* (SS_INDEX * DESC_SIZE) */ -#define CS_SELECTOR 0x30 /* (CS_INDEX * DESC_SIZE) */ -#define MON_CS_SELECTOR 0x38 /* (MON_CS_INDEX * DESC_SIZE) */ -#define TSS_SELECTOR 0x40 /* (TSS_INDEX * DESC_SIZE) */ -#define DS_286_SELECTOR 0x49 /* (DS_286_INDEX*DESC_SIZE+TASK_PRIVILEGE) */ -#define ES_286_SELECTOR 0x51 /* (ES_286_INDEX*DESC_SIZE+TASK_PRIVILEGE) */ - -/* Fixed local descriptors. */ -#define CS_LDT_INDEX 0 /* process CS */ -#define DS_LDT_INDEX 1 /* process DS=ES=FS=GS=SS */ -#define EXTRA_LDT_INDEX 2 /* first of the extra LDT entries */ - -/* Privileges. */ -#define INTR_PRIVILEGE 0 /* kernel and interrupt handlers */ -#define TASK_PRIVILEGE 1 /* kernel tasks */ -#define USER_PRIVILEGE 3 /* servers and user processes */ - -/* 286 hardware constants. */ - -/* Exception vector numbers. */ -#define BOUNDS_VECTOR 5 /* bounds check failed */ -#define INVAL_OP_VECTOR 6 /* invalid opcode */ -#define COPROC_NOT_VECTOR 7 /* coprocessor not available */ -#define DOUBLE_FAULT_VECTOR 8 -#define COPROC_SEG_VECTOR 9 /* coprocessor segment overrun */ -#define INVAL_TSS_VECTOR 10 /* invalid TSS */ -#define SEG_NOT_VECTOR 11 /* segment not present */ -#define STACK_FAULT_VECTOR 12 /* stack exception */ -#define PROTECTION_VECTOR 13 /* general protection */ - -/* Selector bits. */ -#define TI 0x04 /* table indicator */ -#define RPL 0x03 /* requester privilege level */ - -/* Descriptor structure offsets. */ -#define DESC_BASE 2 /* to base_low */ -#define DESC_BASE_MIDDLE 4 /* to base_middle */ -#define DESC_ACCESS 5 /* to access byte */ -#define DESC_SIZE 8 /* sizeof (struct segdesc_s) */ - -/* Base and limit sizes and shifts. */ -#define BASE_MIDDLE_SHIFT 16 /* shift for base --> base_middle */ - -/* Access-byte and type-byte bits. */ -#define PRESENT 0x80 /* set for descriptor present */ -#define DPL 0x60 /* descriptor privilege level mask */ -#define DPL_SHIFT 5 -#define SEGMENT 0x10 /* set for segment-type descriptors */ - -/* Access-byte bits. */ -#define EXECUTABLE 0x08 /* set for executable segment */ -#define CONFORMING 0x04 /* set for conforming segment if executable */ -#define EXPAND_DOWN 0x04 /* set for expand-down segment if !executable*/ -#define READABLE 0x02 /* set for readable segment if executable */ -#define WRITEABLE 0x02 /* set for writeable segment if !executable */ -#define TSS_BUSY 0x02 /* set if TSS descriptor is busy */ -#define ACCESSED 0x01 /* set if segment accessed */ - -/* Special descriptor types. */ -#define AVL_286_TSS 1 /* available 286 TSS */ -#define LDT 2 /* local descriptor table */ -#define BUSY_286_TSS 3 /* set transparently to the software */ -#define CALL_286_GATE 4 /* not used */ -#define TASK_GATE 5 /* only used by debugger */ -#define INT_286_GATE 6 /* interrupt gate, used for all vectors */ -#define TRAP_286_GATE 7 /* not used */ - -/* Extra 386 hardware constants. */ - -/* Exception vector numbers. */ -#define PAGE_FAULT_VECTOR 14 -#define COPROC_ERR_VECTOR 16 /* coprocessor error */ - -/* Descriptor structure offsets. */ -#define DESC_GRANULARITY 6 /* to granularity byte */ -#define DESC_BASE_HIGH 7 /* to base_high */ - -/* Base and limit sizes and shifts. */ -#define BASE_HIGH_SHIFT 24 /* shift for base --> base_high */ -#define BYTE_GRAN_MAX 0xFFFFFL /* maximum size for byte granular segment */ -#define GRANULARITY_SHIFT 16 /* shift for limit --> granularity */ -#define OFFSET_HIGH_SHIFT 16 /* shift for (gate) offset --> offset_high */ -#define PAGE_GRAN_SHIFT 12 /* extra shift for page granular limits */ - -/* Type-byte bits. */ -#define DESC_386_BIT 0x08 /* 386 types are obtained by ORing with this */ - /* LDT's and TASK_GATE's don't need it */ - -/* Granularity byte. */ -#define GRANULAR 0x80 /* set for 4K granularilty */ -#define DEFAULT 0x40 /* set for 32-bit defaults (executable seg) */ -#define BIG 0x40 /* set for "BIG" (expand-down seg) */ -#define AVL 0x10 /* 0 for available */ -#define LIMIT_HIGH 0x0F /* mask for high bits of limit */ -- 2.44.0