From f67c2579af54201fd3522996f18109fe9ceaa31f Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Tue, 19 Dec 2023 01:00:18 -0500 Subject: kernel/amd64: Re-organize AMD64 files Signed-off-by: Ian Moffett --- sys/arch/amd64/gdt.c | 85 ---------------------------------------------------- 1 file changed, 85 deletions(-) delete mode 100644 sys/arch/amd64/gdt.c (limited to 'sys/arch/amd64/gdt.c') diff --git a/sys/arch/amd64/gdt.c b/sys/arch/amd64/gdt.c deleted file mode 100644 index 667170a..0000000 --- a/sys/arch/amd64/gdt.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (c) 2023 Ian Marco Moffett and the Osmora Team. - * 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. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. - */ - -#include - -struct gdt_entry g_gdt[256] = { - /* Null */ - {0}, - - /* Kernel code (0x8) */ - { - .limit = 0x0000, - .base_low = 0x0000, - .base_mid = 0x00, - .access = 0x9A, - .granularity = 0x20, - .base_hi = 0x00 - }, - - /* Kernel data (0x10) */ - { - .limit = 0x0000, - .base_low = 0x0000, - .base_mid = 0x00, - .access = 0x92, - .granularity = 0x00, - .base_hi = 0x00 - }, - - /* User code (0x18) */ - { - .limit = 0x0000, - .base_low = 0x0000, - .base_mid = 0x00, - .access = 0xFA, - .granularity = 0xAF, - .base_hi = 0x00 - }, - - /* User data (0x20) */ - { - .limit = 0x0000, - .base_low = 0x0000, - .base_mid = 0x00, - .access = 0xF2, - .granularity = 0x00, - .base_hi = 0x00 - }, - - /* TSS segment (0x28) */ - {0} -}; - -struct gdt_entry *g_gdt_tss = &g_gdt[GDT_TSS]; - -struct gdtr g_gdtr = { - .limit = sizeof(struct gdt_entry) * 256 - 1, - .offset = (uintptr_t)&g_gdt[0] -}; -- cgit v1.2.3