diff options
author | Joel Sing <jsing@cvs.openbsd.org> | 2012-10-11 12:08:25 +0000 |
---|---|---|
committer | Joel Sing <jsing@cvs.openbsd.org> | 2012-10-11 12:08:25 +0000 |
commit | 328872de66467d68364fb0d31c0d8404958bd0cb (patch) | |
tree | b8e1b34749271f4782a5f17d110f0a59dbab5e57 /sys | |
parent | 428391c520def313b59658b40cdcf142045facc1 (diff) |
Initialise the protected mode IDT after zeroing .bss - otherwise we wipe
the IDT that we have just finishing building.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/arch/amd64/stand/cdboot/srt0.S | 7 | ||||
-rw-r--r-- | sys/arch/amd64/stand/pxeboot/srt0.S | 7 | ||||
-rw-r--r-- | sys/arch/i386/stand/cdboot/srt0.S | 7 | ||||
-rw-r--r-- | sys/arch/i386/stand/pxeboot/srt0.S | 7 |
4 files changed, 16 insertions, 12 deletions
diff --git a/sys/arch/amd64/stand/cdboot/srt0.S b/sys/arch/amd64/stand/cdboot/srt0.S index 14366333637..9a3d241a263 100644 --- a/sys/arch/amd64/stand/cdboot/srt0.S +++ b/sys/arch/amd64/stand/cdboot/srt0.S @@ -1,4 +1,4 @@ -/* $OpenBSD: srt0.S,v 1.1 2004/08/21 18:53:38 tom Exp $ */ +/* $OpenBSD: srt0.S,v 1.2 2012/10/11 12:08:24 jsing Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -128,8 +128,6 @@ relocated: orl $0x100, %eax /* Indicate that it's a cd device */ pushl %eax /* boot() takes this as a parameter */ - /* Set up an interrupt descriptor table for protected mode. */ - call _ASM_LABEL(pmm_init) #ifdef DEBUG movl $0xb80a4, %ebx movl $0x07520752, (%ebx) @@ -143,6 +141,9 @@ relocated: cld rep; stosb + /* Set up an interrupt descriptor table for protected mode. */ + call _ASM_LABEL(pmm_init) + /* Set our program name ("CDBOOT", not "BOOT"). */ movl $cd_progname, %eax movl %eax, progname diff --git a/sys/arch/amd64/stand/pxeboot/srt0.S b/sys/arch/amd64/stand/pxeboot/srt0.S index b7138558475..e0cc7ddb8f1 100644 --- a/sys/arch/amd64/stand/pxeboot/srt0.S +++ b/sys/arch/amd64/stand/pxeboot/srt0.S @@ -1,4 +1,4 @@ -/* $OpenBSD: srt0.S,v 1.1 2004/03/21 21:37:41 tom Exp $ */ +/* $OpenBSD: srt0.S,v 1.2 2012/10/11 12:08:24 jsing Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -129,8 +129,6 @@ relocated: movl %edx, _C_LABEL(bios_bootdev) pushl %edx /* boot() takes this as a parameter */ - /* Set up an interrupt descriptor table for protected mode. */ - call _ASM_LABEL(pmm_init) #ifdef DEBUG movl $0xb80a4, %ebx movl $0x07520752, (%ebx) @@ -144,6 +142,9 @@ relocated: cld rep; stosb + /* Set up an interrupt descriptor table for protected mode. */ + call _ASM_LABEL(pmm_init) + /* Set our program name ("PXEBOOT", not "BOOT"). */ movl $pxe_progname, %eax movl %eax, progname diff --git a/sys/arch/i386/stand/cdboot/srt0.S b/sys/arch/i386/stand/cdboot/srt0.S index 261191b1e9f..9a3d241a263 100644 --- a/sys/arch/i386/stand/cdboot/srt0.S +++ b/sys/arch/i386/stand/cdboot/srt0.S @@ -1,4 +1,4 @@ -/* $OpenBSD: srt0.S,v 1.1 2004/06/23 00:21:49 tom Exp $ */ +/* $OpenBSD: srt0.S,v 1.2 2012/10/11 12:08:24 jsing Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -128,8 +128,6 @@ relocated: orl $0x100, %eax /* Indicate that it's a cd device */ pushl %eax /* boot() takes this as a parameter */ - /* Set up an interrupt descriptor table for protected mode. */ - call _ASM_LABEL(pmm_init) #ifdef DEBUG movl $0xb80a4, %ebx movl $0x07520752, (%ebx) @@ -143,6 +141,9 @@ relocated: cld rep; stosb + /* Set up an interrupt descriptor table for protected mode. */ + call _ASM_LABEL(pmm_init) + /* Set our program name ("CDBOOT", not "BOOT"). */ movl $cd_progname, %eax movl %eax, progname diff --git a/sys/arch/i386/stand/pxeboot/srt0.S b/sys/arch/i386/stand/pxeboot/srt0.S index be237cf8f6f..e0cc7ddb8f1 100644 --- a/sys/arch/i386/stand/pxeboot/srt0.S +++ b/sys/arch/i386/stand/pxeboot/srt0.S @@ -1,4 +1,4 @@ -/* $OpenBSD: srt0.S,v 1.1 2004/03/19 13:48:19 tom Exp $ */ +/* $OpenBSD: srt0.S,v 1.2 2012/10/11 12:08:24 jsing Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -129,8 +129,6 @@ relocated: movl %edx, _C_LABEL(bios_bootdev) pushl %edx /* boot() takes this as a parameter */ - /* Set up an interrupt descriptor table for protected mode. */ - call _ASM_LABEL(pmm_init) #ifdef DEBUG movl $0xb80a4, %ebx movl $0x07520752, (%ebx) @@ -144,6 +142,9 @@ relocated: cld rep; stosb + /* Set up an interrupt descriptor table for protected mode. */ + call _ASM_LABEL(pmm_init) + /* Set our program name ("PXEBOOT", not "BOOT"). */ movl $pxe_progname, %eax movl %eax, progname |