diff --git a/conf/i386-coreboot.rmk b/conf/i386-coreboot.rmk index d73c9f0e2..8676aaea3 100644 --- a/conf/i386-coreboot.rmk +++ b/conf/i386-coreboot.rmk @@ -163,7 +163,7 @@ aout_mod_LDFLAGS = $(COMMON_LDFLAGS) # For bsd.mod pkglib_MODULES += bsd.mod -bsd_mod_SOURCES = loader/i386/bsd.c loader/i386/bsd32.c loader/i386/bsd64.c loader/i386/bsd_helper.S loader/i386/bsd_trampoline.S +bsd_mod_SOURCES = loader/i386/bsd.c loader/i386/bsd32.c loader/i386/bsd64.c bsd_mod_CFLAGS = $(COMMON_CFLAGS) bsd_mod_LDFLAGS = $(COMMON_LDFLAGS) bsd_mod_ASFLAGS = $(COMMON_ASFLAGS) diff --git a/conf/i386-pc.rmk b/conf/i386-pc.rmk index c155047f6..36ca76950 100644 --- a/conf/i386-pc.rmk +++ b/conf/i386-pc.rmk @@ -264,7 +264,7 @@ aout_mod_CFLAGS = $(COMMON_CFLAGS) aout_mod_LDFLAGS = $(COMMON_LDFLAGS) # For bsd.mod -bsd_mod_SOURCES = loader/i386/bsd.c loader/i386/bsd32.c loader/i386/bsd64.c loader/i386/bsd_helper.S loader/i386/bsd_trampoline.S +bsd_mod_SOURCES = loader/i386/bsd.c loader/i386/bsd32.c loader/i386/bsd64.c bsd_mod_CFLAGS = $(COMMON_CFLAGS) bsd_mod_LDFLAGS = $(COMMON_LDFLAGS) bsd_mod_ASFLAGS = $(COMMON_ASFLAGS) diff --git a/loader/i386/bsd_helper.S b/loader/i386/bsd_helper.S deleted file mode 100644 index 25aee3a80..000000000 --- a/loader/i386/bsd_helper.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2005,2006,2007,2008, 2009 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -#include - - .p2align 2 - - - .code32 - -/* - * Use cdecl calling convention for *BSD kernels. - */ - -FUNCTION(grub_unix_real_boot) - - /* Interrupts should be disabled. */ - cli - - /* Discard `grub_unix_real_boot' return address. */ - popl %eax - - /* Fetch `entry' address ... */ - popl %eax - - /* - * ... and put our return address in its place. The kernel will - * ignore it, but it expects %esp to point to it. - */ - call *%eax diff --git a/loader/i386/bsd_trampoline.S b/loader/i386/bsd_trampoline.S deleted file mode 100644 index a568fff4d..000000000 --- a/loader/i386/bsd_trampoline.S +++ /dev/null @@ -1,124 +0,0 @@ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (c) 2003 Peter Wemm - * Copyright (C) 2009 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -/* Based on the code from FreeBSD originally distributed under the - following terms: */ - -/*- - * Copyright (c) 2003 Peter Wemm - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - - -#define MSR_EFER 0xc0000080 -#define EFER_LME 0x00000100 -#define CR4_PAE 0x00000020 -#define CR4_PSE 0x00000010 -#define CR0_PG 0x80000000 - -#include - - .p2align 2 - - .code32 - - -VARIABLE(grub_bsd64_trampoline_start) - - /* Discard `grub_unix_real_boot' return address. */ - popl %eax - - /* entry */ - popl %edi - - /* entry_hi */ - popl %esi - - cli - - /* Turn on EFER.LME. */ - movl $MSR_EFER, %ecx - rdmsr - orl $EFER_LME, %eax - wrmsr - - /* Turn on PAE. */ - movl %cr4, %eax - orl $(CR4_PAE | CR4_PSE), %eax - movl %eax, %cr4 - - /* Set %cr3 for PT4. */ - popl %eax - movl %eax, %cr3 - - /* Push a dummy return address. */ - pushl %eax - - /* Turn on paging (implicitly sets EFER.LMA). */ - movl %cr0, %eax - orl $CR0_PG, %eax - movl %eax, %cr0 - - /* Now we're in compatibility mode. set %cs for long mode. */ - /* lgdt */ - .byte 0x0f - .byte 0x01 - .byte 0x15 -VARIABLE (grub_bsd64_trampoline_gdt) - .long 0x0 - - /* ljmp */ - .byte 0xea -VARIABLE (grub_bsd64_trampoline_selfjump) - .long 0x0 - .word 0x08 - - .code64 - -bsd64_longmode: - /* We're still running V=P, jump to entry point. */ - movl %esi, %eax - salq $32, %rax - orq %rdi, %rax - pushq %rax - ret -VARIABLE(grub_bsd64_trampoline_end)