From: acevest Date: Thu, 4 Nov 2021 00:37:25 +0000 (+0800) Subject: remove init.h X-Git-Url: http://zhaoyanbai.com/repos/named.html?a=commitdiff_plain;h=778ae181614f59bf2b9d7ddc34c2084e471b022b;p=kernel.git remove init.h --- diff --git a/include/init.h b/include/init.h deleted file mode 100644 index 60135b7..0000000 --- a/include/init.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * ------------------------------------------------------------------------ - * File Name: init.h - * Author: Zhao Yanbai - * Sat Mar 29 15:47:03 2014 - * Description: none - * ------------------------------------------------------------------------ - */ - -#pragma once - -#define __initdata __attribute__((__section__(".init.data"))) diff --git a/include/linkage.h b/include/linkage.h index e40bdba..975a7d1 100644 --- a/include/linkage.h +++ b/include/linkage.h @@ -24,3 +24,5 @@ symbol: #endif + +#define __initdata __attribute__((__section__(".init.data"))) diff --git a/kernel/init.c b/kernel/init.c index 1d852dc..3a6dd76 100644 --- a/kernel/init.c +++ b/kernel/init.c @@ -1,5 +1,4 @@ #include -#include #include #include #include @@ -37,7 +36,6 @@ void __ring3text__ __attribute__((__aligned__(PAGE_SIZE))) ring3_entry() { } } - static int __ring3text__ __volatile__ __ring3_syscall0(int nr) { int __sysc_ret__ = 0; extern void sysenter; @@ -63,7 +61,7 @@ void user_task_entry() { unsigned long *pt_bss_page = (unsigned long *)(alloc_one_page(0)); unsigned long *p = (unsigned long *)(pa2va(current->cr3)); - //asm volatile("xchg %%bx, %%bx;mov %%eax, %%ebx;xchg %%bx, %%bx;"::"a"(p)); + // asm volatile("xchg %%bx, %%bx;mov %%eax, %%ebx;xchg %%bx, %%bx;"::"a"(p)); printk("page dir : %x %x %x %x\n", p, pt_text_page, ring3_text_page); printk("pt bss page %x %x", pt_bss_page, ring3_bss_page); @@ -77,18 +75,18 @@ void user_task_entry() { p[text_at >> 22] = (unsigned long)va2pa(pt_text_page) | PAGE_P | PAGE_WR | PAGE_US; pt_text_page[0] = ring3_text_page | 7; p[data_at >> 22] = (unsigned long)va2pa(pt_data_page) | PAGE_P | PAGE_WR | PAGE_US; - pt_data_page[0] = ring3_data_page | 7 ; + pt_data_page[0] = ring3_data_page | 7; p[bbs_at >> 22] = (unsigned long)va2pa(pt_bss_page) | PAGE_P | PAGE_WR | PAGE_US; - pt_bss_page[0] = ring3_bss_page | 7 ; + pt_bss_page[0] = ring3_bss_page | 7; - // + // LoadCR3(current->cr3); // 现在要准备返回用户态 // eip --> edx // esp --> ecx - asm volatile("xchg %bx, %bx"); - asm volatile("sysexit;" ::"d"(0x08000000), "c"(0x30000000 + PAGE_SIZE - 100)); + asm volatile("xchg %bx, %bx"); + asm volatile("sysexit;" ::"d"(0x08000000), "c"(0x30000000 + PAGE_SIZE - 100)); } void init_task_entry() { @@ -105,7 +103,7 @@ void init_task_entry() { } while (1) { - //sysc_test(); + // sysc_test(); printl(MPL_TASK_1 + id - 1, "task:%d [%08x] weight %d cnt %d", id, current, current->weight, cnt++); // printl(MPL_TASK_1, "task:%d [%08x] weight %d cnt %d", id, current, current->weight, cnt++); int v = 0; // debug_wait_queue_get(); @@ -147,12 +145,12 @@ void root_task_entry() { int cnt = 0; while (1) { - //sysc_test(); + // sysc_test(); printl(MPL_ROOT, "root:0 [%08x] weight %d cnt %d", current, root_task.weight, cnt++); // printk("root:0 [%08x] weight %d cnt %d", current, current->weight, cnt++); asm("sti;hlt;"); // asm("nop;nop;nop;"); - //sysc_test(); + // sysc_test(); // syscall0(SYSC_TEST); } } diff --git a/kernel/sched.c b/kernel/sched.c index 8b193b2..6d53af5 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -17,7 +17,7 @@ #include "sched.h" #include "assert.h" -#include "init.h" +#include "linkage.h" #include "mm.h" #include "msr.h" #include "system.h" diff --git a/mm/mm.c b/mm/mm.c index a9d8c49..cd4509e 100644 --- a/mm/mm.c +++ b/mm/mm.c @@ -15,7 +15,7 @@ */ #include #include -#include +#include #include #include #include