CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: kamil Date: Tue Jun 12 21:35:17 UTC 2018 Modified Files: src/sys/arch/i386/stand/mbr: Makefile.mbr Log Message: Set NOSANITIZER in i386 mbr files This is required to build these files and keep then functional with enabled MKSANITIZER. Sponsored by To generate a diff of this commit: cvs rdiff -u -r1.19 -r1.20 src/sys/arch/i386/stand/mbr/Makefile.mbr Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/Makefile.mbr diff -u src/sys/arch/i386/stand/mbr/Makefile.mbr:1.19 src/sys/arch/i386/stand/mbr/Makefile.mbr:1.20 --- src/sys/arch/i386/stand/mbr/Makefile.mbr:1.19 Sun Jan 12 15:26:29 2014 +++ src/sys/arch/i386/stand/mbr/Makefile.mbr Tue Jun 12 21:35:17 2018 @@ -1,7 +1,8 @@ -# $NetBSD: Makefile.mbr,v 1.19 2014/01/12 15:26:29 tsutsui Exp $ +# $NetBSD: Makefile.mbr,v 1.20 2018/06/12 21:35:17 kamil Exp $ S= ${.CURDIR}/../../../../.. +NOSANITIZER= # defined NOMAN= # defined LIBCRT0= # nothing
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: jakllsch Date: Sat May 19 18:19:37 UTC 2018 Modified Files: src/sys/arch/i386/stand/mbr: gpt.S Log Message: Fix some whitespace style issues. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/arch/i386/stand/mbr/gpt.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/gpt.S diff -u src/sys/arch/i386/stand/mbr/gpt.S:1.2 src/sys/arch/i386/stand/mbr/gpt.S:1.3 --- src/sys/arch/i386/stand/mbr/gpt.S:1.2 Sat May 19 18:18:16 2018 +++ src/sys/arch/i386/stand/mbr/gpt.S Sat May 19 18:19:37 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: gpt.S,v 1.2 2018/05/19 18:18:16 jakllsch Exp $ */ +/* $NetBSD: gpt.S,v 1.3 2018/05/19 18:19:37 jakllsch Exp $ */ /* * Copyright (c) 2009 The NetBSD Foundation, Inc. @@ -44,7 +44,7 @@ * * NO_LBA_CHECK - no check if bios supports LBA reads * NO_CRC_CHECK - disable crc checks for GPT - * NO_BANNER- do not output title line 'banner' + * NO_BANNER - do not output title line 'banner' */ #ifdef COM_PORT @@ -143,7 +143,7 @@ ENTRY(start) mov %ax, %es mov %ax, %ds movw $mbr, %di - mov $BOOTADDR + (mbr - start), %si + mov $BOOTADDR + (mbr - start), %si push %ax /* zero for %cs of lret */ push %di movw $(bss_start - mbr), %cx
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: jakllsch Date: Sat May 19 18:18:16 UTC 2018 Modified Files: src/sys/arch/i386/stand/mbr: gpt.S Log Message: Compact crc32 code by 12 bytes of text. >From dave0 in #NetBSD on Freenode circa December 2017. Tested in a 32-bit userland harness to produce identical results as old code for one set of inputs. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/sys/arch/i386/stand/mbr/gpt.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/gpt.S diff -u src/sys/arch/i386/stand/mbr/gpt.S:1.1 src/sys/arch/i386/stand/mbr/gpt.S:1.2 --- src/sys/arch/i386/stand/mbr/gpt.S:1.1 Thu Jan 6 01:08:49 2011 +++ src/sys/arch/i386/stand/mbr/gpt.S Sat May 19 18:18:16 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: gpt.S,v 1.1 2011/01/06 01:08:49 jakllsch Exp $ */ +/* $NetBSD: gpt.S,v 1.2 2018/05/19 18:18:16 jakllsch Exp $ */ /* * Copyright (c) 2009 The NetBSD Foundation, Inc. @@ -428,21 +428,14 @@ message_1: * %ebx crc (returned) */ crc32: - push %dx /* preserve drive number */ - push %ax /* preserve original CRC */ - - xorl %ebx, %ebx - decl %ebx /* init value */ + orl $-1, %ebx /* init value */ 1: - lodsb/* load next message byte to %al */ + xorb (%si), %bl /* xoring next message byte with previous result */ + inc %si movb $8, %cl /* set bit counter */ 2: - movb %al, %dl - xorb %bl, %dl /* xoring with previous result */ shrl $1, %ebx - shrb $1, %al - testb $1, %dl - jz 3f + jnc 3f crc32_poly = . + 3 /* gross, but saves a few bytes */ xorl $0xedb88320, %ebx /* EFI CRC32 Polynomial */ 3: @@ -451,8 +444,6 @@ crc32_poly = . + 3 /* gross, but saves jne 1b notl %ebx /* result correction */ - pop %ax - pop %dx ret #endif
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: joerg Date: Sat Feb 17 13:54:52 UTC 2018 Modified Files: src/sys/arch/i386/stand/mbr: gptmbr.S src/sys/arch/i386/stand/mbr/gptmbr: Makefile Log Message: Drop explicit loop prefix. GAS doesn't care and LLVM doesn't support it. Drop the need for assembling with GAS. While LLVM is using a suboptimal encoding of for hard-coded memory writes, it shouldn't affect functionality. It just wastes three bytes with extra prefixes. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/sys/arch/i386/stand/mbr/gptmbr.S cvs rdiff -u -r1.3 -r1.4 src/sys/arch/i386/stand/mbr/gptmbr/Makefile Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/gptmbr.S diff -u src/sys/arch/i386/stand/mbr/gptmbr.S:1.1 src/sys/arch/i386/stand/mbr/gptmbr.S:1.2 --- src/sys/arch/i386/stand/mbr/gptmbr.S:1.1 Wed Aug 17 00:25:05 2011 +++ src/sys/arch/i386/stand/mbr/gptmbr.S Sat Feb 17 13:54:52 2018 @@ -160,7 +160,7 @@ next: get_ptab: call read_sector call inc64 - loopw get_ptab + loop get_ptab /* Find the boot partition */ xorw %si,%si /* Nothing found yet */ @@ -182,7 +182,7 @@ find_part: movw %di,%si not_this: addw %ax,%di - loopw find_part + loop find_part andw %si,%si jnz found_part Index: src/sys/arch/i386/stand/mbr/gptmbr/Makefile diff -u src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.3 src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.4 --- src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.3 Wed Sep 21 18:15:59 2011 +++ src/sys/arch/i386/stand/mbr/gptmbr/Makefile Sat Feb 17 13:54:52 2018 @@ -1,10 +1,8 @@ -# $NetBSD: Makefile,v 1.3 2011/09/21 18:15:59 jakllsch Exp $ +# $NetBSD: Makefile,v 1.4 2018/02/17 13:54:52 joerg Exp $ PROG= gptmbr.bin SRCS= gptmbr.S -AFLAGS.gptmbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} - .include <../Makefile.mbr> LOADADDR= 0x600
CVS commit: src/sys/arch/i386/stand/mbr/gptmbr
Module Name:src Committed By: jakllsch Date: Wed Sep 21 18:15:59 UTC 2011 Modified Files: src/sys/arch/i386/stand/mbr/gptmbr: Makefile Log Message: Set LOADADDR to 0x600, matches how gptmbr.bin is compiled upstream. This should let this actually work. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/arch/i386/stand/mbr/gptmbr/Makefile Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/gptmbr/Makefile diff -u src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.2 src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.3 --- src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.2 Wed Aug 17 22:26:40 2011 +++ src/sys/arch/i386/stand/mbr/gptmbr/Makefile Wed Sep 21 18:15:59 2011 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.2 2011/08/17 22:26:40 joerg Exp $ +# $NetBSD: Makefile,v 1.3 2011/09/21 18:15:59 jakllsch Exp $ PROG= gptmbr.bin SRCS= gptmbr.S @@ -7,4 +7,4 @@ .include ../Makefile.mbr -LOADADDR= 0 +LOADADDR= 0x600
CVS commit: src/sys/arch/i386/stand/mbr/gptmbr
Module Name:src Committed By: joerg Date: Wed Aug 17 22:26:40 UTC 2011 Modified Files: src/sys/arch/i386/stand/mbr/gptmbr: Makefile Log Message: .code16 user, so disable integrated assembler with clang for now. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/sys/arch/i386/stand/mbr/gptmbr/Makefile Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/gptmbr/Makefile diff -u src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.1 src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.2 --- src/sys/arch/i386/stand/mbr/gptmbr/Makefile:1.1 Wed Aug 17 00:25:05 2011 +++ src/sys/arch/i386/stand/mbr/gptmbr/Makefile Wed Aug 17 22:26:40 2011 @@ -1,8 +1,10 @@ -# $NetBSD: Makefile,v 1.1 2011/08/17 00:25:05 jakllsch Exp $ +# $NetBSD: Makefile,v 1.2 2011/08/17 22:26:40 joerg Exp $ PROG= gptmbr.bin SRCS= gptmbr.S +AFLAGS.gptmbr.S= ${${ACTIVE_CC} == clang:?-no-integrated-as:} + .include ../Makefile.mbr LOADADDR= 0
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: jakllsch Date: Wed Aug 17 00:25:05 UTC 2011 Modified Files: src/sys/arch/i386/stand/mbr: Makefile Added Files: src/sys/arch/i386/stand/mbr: gptmbr.S src/sys/arch/i386/stand/mbr/gptmbr: Makefile Log Message: Add gptmbr from syslinux 4.04, with some local modifications to fit our mbr build system and to be self contanined. Also, unlink the old mbr_gpt from the build. To generate a diff of this commit: cvs rdiff -u -r1.3 -r1.4 src/sys/arch/i386/stand/mbr/Makefile cvs rdiff -u -r0 -r1.1 src/sys/arch/i386/stand/mbr/gptmbr.S cvs rdiff -u -r0 -r1.1 src/sys/arch/i386/stand/mbr/gptmbr/Makefile Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/Makefile diff -u src/sys/arch/i386/stand/mbr/Makefile:1.3 src/sys/arch/i386/stand/mbr/Makefile:1.4 --- src/sys/arch/i386/stand/mbr/Makefile:1.3 Thu Jan 6 01:08:49 2011 +++ src/sys/arch/i386/stand/mbr/Makefile Wed Aug 17 00:25:05 2011 @@ -1,6 +1,6 @@ -# $NetBSD: Makefile,v 1.3 2011/01/06 01:08:49 jakllsch Exp $ +# $NetBSD: Makefile,v 1.4 2011/08/17 00:25:05 jakllsch Exp $ SUBDIR= mbr mbr_bootsel mbr_ext mbr_com0 mbr_com0_9600 -SUBDIR+= mbr_gpt mbr_gpt_com0 +SUBDIR+= gptmbr .include bsd.subdir.mk Added files: Index: src/sys/arch/i386/stand/mbr/gptmbr.S diff -u /dev/null src/sys/arch/i386/stand/mbr/gptmbr.S:1.1 --- /dev/null Wed Aug 17 00:25:05 2011 +++ src/sys/arch/i386/stand/mbr/gptmbr.S Wed Aug 17 00:25:05 2011 @@ -0,0 +1,330 @@ +/* --- + * + * Copyright 2007-2009 H. Peter Anvin - All Rights Reserved + * Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the Software), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * --- */ + +#include machine/asm.h +#include sys/bootblock.h + +#ifdef CTRL_80 + .macro ADJUST_DRIVE + testb $0x04, BIOS_kbdflags + jz 1f + movb $0x80, %dl +1: + .endm +#elif defined(FORCE_80) + .macro ADJUST_DRIVE + movb $0x80, %dl + .endm +#else + .macro ADJUST_DRIVE + .endm +#endif + + .code16 + .text + + .globl bootsec +stack = 0x7c00 + +/* Partition table header here */ +phdr = stack /* Above the stack, overwritten by bootsect */ +/* Partition table sector here */ +/* To handle 32K we need to play segment tricks... */ +psec = _phdr + 512 + +/* Where we put DS:SI */ +dssi_out = start + 0x1be + +BIOS_kbdflags = 0x417 +BIOS_page = 0x462 + + /* gas/ld has issues with doing this as absolute addresses... */ + .section .bootsec, a, @nobits + .globl bootsec +bootsec: + .space 512 + + .text + .globl start +start: + cli + xorw %ax, %ax + movw %ax, %ds + movw %ax, %ss + movw $stack, %sp + movw %sp, %si + pushw %es /* 4(%bp) es:di - $PnP header */ + pushw %di /* 2(%bp) */ + movw %ax, %es + sti + cld + + /* Copy down to 0:0x600 */ + movw $start, %di + movw $(512/2), %cx + rep; movsw + + ljmpw $0, $next +next: + + ADJUST_DRIVE + pushw %dx /* 0(%bp) = %dl - drive number */ + + /* Check to see if we have EBIOS */ + pushw %dx /* drive number */ + movb $0x41, %ah /* %al == 0 already */ + movw $0x55aa, %bx + xorw %cx, %cx + xorb %dh, %dh + stc + int $0x13 + jc 1f + cmpw $0xaa55, %bx + jne 1f + shrw %cx /* Bit 0 = fixed disk subset */ + jnc 1f + + /* We have EBIOS; patch in the following code at + read_sector_cbios: movb $0x42, %ah ; jmp read_common */ + movl $0xeb42b4+((read_common-read_sector_cbios-4) 24), \ + (read_sector_cbios) + +1: + popw %dx + + /* Get (C)HS geometry */ + movb $0x08, %ah + int $0x13 + andw $0x3f, %cx /* Sector count */ + movw %sp, %bp /* %bp - frame pointer: LEAVE UNCHANGED */ + pushw %cx /* -2(%bp) Save sectors on the stack */ + movzbw %dh, %ax /* dh = max head */ + incw %ax /* From 0-based max to count */ + mulw %cx /*
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: joerg Date: Fri May 20 15:05:02 UTC 2011 Modified Files: src/sys/arch/i386/stand/mbr: Makefile.mbr Log Message: mbr.S and gpt.S want to reassign ., so don't use the integrated assembler for now. To generate a diff of this commit: cvs rdiff -u -r1.17 -r1.18 src/sys/arch/i386/stand/mbr/Makefile.mbr Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/Makefile.mbr diff -u src/sys/arch/i386/stand/mbr/Makefile.mbr:1.17 src/sys/arch/i386/stand/mbr/Makefile.mbr:1.18 --- src/sys/arch/i386/stand/mbr/Makefile.mbr:1.17 Fri Nov 20 17:28:19 2009 +++ src/sys/arch/i386/stand/mbr/Makefile.mbr Fri May 20 15:05:02 2011 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile.mbr,v 1.17 2009/11/20 17:28:19 dsl Exp $ +# $NetBSD: Makefile.mbr,v 1.18 2011/05/20 15:05:02 joerg Exp $ S= ${.CURDIR}/../../../../.. @@ -41,6 +41,9 @@ LOADADDR= 0x8800 +AFLAGS.mbr.S= ${${ACTIVE_CC} == clang:?-no-integrated-as:} +AFLAGS.gpt.S= ${${ACTIVE_CC} == clang:?-no-integrated-as:} + ${PROG}: ${OBJS} ${_MKTARGET_LINK} ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: jakllsch Date: Wed Dec 8 21:56:42 UTC 2010 Modified Files: src/sys/arch/i386/stand/mbr: mbr.S Log Message: Remove now-incorrect detail about the link address from comment. To generate a diff of this commit: cvs rdiff -u -r1.22 -r1.23 src/sys/arch/i386/stand/mbr/mbr.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/mbr.S diff -u src/sys/arch/i386/stand/mbr/mbr.S:1.22 src/sys/arch/i386/stand/mbr/mbr.S:1.23 --- src/sys/arch/i386/stand/mbr/mbr.S:1.22 Thu Nov 19 22:10:03 2009 +++ src/sys/arch/i386/stand/mbr/mbr.S Wed Dec 8 21:56:42 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: mbr.S,v 1.22 2009/11/19 22:10:03 dsl Exp $ */ +/* $NetBSD: mbr.S,v 1.23 2010/12/08 21:56:42 jakllsch Exp $ */ /* * Copyright (c) 1999-2004 The NetBSD Foundation, Inc. @@ -121,7 +121,7 @@ .code16 /* * Move ourselves out of the way first. - * (to the address we are linked at - 0x600) + * (to the address we are linked at) * and zero our bss */ ENTRY(start)
CVS commit: src/sys/arch/i386/stand/mbr
Module Name:src Committed By: dsl Date: Wed Nov 18 20:51:22 UTC 2009 Modified Files: src/sys/arch/i386/stand/mbr: mbr.S Log Message: Adjust the way references to the unrelocated addresses are done so that the address doesn't have to be passed in. Adjust #ifdef so that only one item is checked - at it is the one used. To generate a diff of this commit: cvs rdiff -u -r1.20 -r1.21 src/sys/arch/i386/stand/mbr/mbr.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/mbr.S diff -u src/sys/arch/i386/stand/mbr/mbr.S:1.20 src/sys/arch/i386/stand/mbr/mbr.S:1.21 --- src/sys/arch/i386/stand/mbr/mbr.S:1.20 Fri Nov 28 18:18:16 2008 +++ src/sys/arch/i386/stand/mbr/mbr.S Wed Nov 18 20:51:22 2009 @@ -1,4 +1,4 @@ -/* $NetBSD: mbr.S,v 1.20 2008/11/28 18:18:16 dsl Exp $ */ +/* $NetBSD: mbr.S,v 1.21 2009/11/18 20:51:22 dsl Exp $ */ /* * Copyright (c) 1999-2004 The NetBSD Foundation, Inc. @@ -63,6 +63,8 @@ #if !defined(COM_FREQ) #define COM_FREQ 1843200 #endif +#else +#undef COM_BAUD #endif #ifdef BOOTSEL @@ -72,8 +74,7 @@ #include machine/asm.h #include sys/bootblock.h -#define BOOTADDR 0x7c00 -#define LOADADDR 0x0600 /* address were are linked to */ +#define BOOTADDR 0x7c00 /* where we get loaded to */ #define TABENTRYSIZE (MBR_BS_PARTNAMESIZE + 1) #define NAMETABSIZE (MBR_PART_COUNT * TABENTRYSIZE) @@ -130,7 +131,7 @@ mov %ax, %es mov %ax, %ds movw $mbr, %di - mov $mbr - LOADADDR + BOOTADDR, %si + mov $BOOTADDR + (mbr - start), %si push %ax /* zero for %cs of lret */ push %di movw $(bss_start - mbr), %cx @@ -153,7 +154,7 @@ push %dx /* save drive number */ push %dx /* twice - for err_msg loop */ -#if defined(COM_PORT) defined(COM_BAUD) +#if defined(COM_BAUD) mov $com_args, %si mov $num_com_args, %cl /* %ch is zero from above */ mov COM_PORT_VAL, %dx @@ -258,7 +259,7 @@ pop %dx /* recover drive # */ push %dx /* save drive */ int $0x13 - movw $nametab - LOADADDR + BOOTADDR, %bx + movw $BOOTADDR + (nametab - start), %bx jnc next_extended /* abort menu on read fail */ #endif @@ -284,7 +285,7 @@ int $0x1a mov %dx, %di /* start time to di */ 3: -#ifdef COM_PORT +#ifdef COM_PORT_VAL mov COM_PORT_VAL, %dx push %dx add $5, %dx @@ -391,7 +392,7 @@ pop %dx /* original drive number */ push %dx push %dx -#ifdef COM_PORT +#ifdef COM_PORT_VAL jmp wait_key /* Read with timeout (again) */ #else jmp get_key /* Blocking read */ @@ -514,7 +515,7 @@ */ movl %ebp, %esi pop %dx /* recover drive # */ - jmp start - LOADADDR + BOOTADDR + jmp BOOTADDR #ifndef NO_CHS @@ -552,7 +553,7 @@ #ifndef NO_BANNER #ifdef BOOTSEL -#ifdef COM_PORT +#ifdef COM_PORT_VAL banner: .asciz a: disk #else banner: .asciz Fn: diskn @@ -578,7 +579,7 @@ #endif #endif -#if defined(COM_PORT) defined(COM_BAUD) +#if defined(COM_BAUD) #define COM_DIVISOR (((COM_FREQ / COM_BAUD) + 8) / 16) com_args: .byte 0x80 /* divisor latch enable */ @@ -601,7 +602,7 @@ message_crlf: call message movw $crlf, %si -#ifdef COM_PORT +#ifdef COM_PORT_VAL message: pusha message_1:
CVS commit: src/sys/arch/i386/stand/mbr/mbr
Module Name:src Committed By: dsl Date: Wed Nov 18 21:04:12 UTC 2009 Modified Files: src/sys/arch/i386/stand/mbr/mbr: Makefile Log Message: Reinstate the banner. This was added to detect problems when the mbr code gets written into the pbr. (When the code loops reading the pbr!) It is also a useful diagnosting that the boot it proceeding normally. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/arch/i386/stand/mbr/mbr/Makefile Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/sys/arch/i386/stand/mbr/mbr/Makefile diff -u src/sys/arch/i386/stand/mbr/mbr/Makefile:1.2 src/sys/arch/i386/stand/mbr/mbr/Makefile:1.3 --- src/sys/arch/i386/stand/mbr/mbr/Makefile:1.2 Wed Apr 30 16:18:26 2008 +++ src/sys/arch/i386/stand/mbr/mbr/Makefile Wed Nov 18 21:04:12 2009 @@ -1,6 +1,5 @@ -# $NetBSD: Makefile,v 1.2 2008/04/30 16:18:26 ad Exp $ +# $NetBSD: Makefile,v 1.3 2009/11/18 21:04:12 dsl Exp $ PROG= mbr -CPPFLAGS+= -DNO_BANNER .include ../Makefile.mbr