diff --git a/kernel/branches/kolibri_pe/const.inc b/kernel/branches/kolibri_pe/const.inc index 2b445ca655..0f82379560 100644 --- a/kernel/branches/kolibri_pe/const.inc +++ b/kernel/branches/kolibri_pe/const.inc @@ -195,6 +195,7 @@ app_page_tabs equ 0xDF800000 OS_TEMP equ 0xDFC00000 +heap_tabs equ (page_tabs+ (HEAP_BASE shr 10)) kernel_tabs equ (page_tabs+ (OS_BASE shr 10)) ;0xFDE00000 master_tab equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000 @@ -280,7 +281,7 @@ MOUSE_BACKGROUND equ (OS_BASE+0x000FFF4) DONT_DRAW_MOUSE equ (OS_BASE+0x000FFF5) DONT_SWITCH equ (OS_BASE+0x000FFFF) -TMP_STACK_TOP equ 0x006CC00 +;TMP_STACK_TOP equ 0x006CC00 FONT_II equ (OS_BASE+0x006DC00) FONT_I equ (OS_BASE+0x006E600) @@ -296,8 +297,6 @@ TMP_BUFF equ (OS_BASE+0x0090000) VGABasePtr equ (OS_BASE+0x00A0000) -;RAMDISK equ (OS_BASE+0x0100000) - RAMDISK_FAT equ (OS_BASE+0x0180000) FLOPPY_FAT equ (OS_BASE+0x0182000) diff --git a/kernel/branches/kolibri_pe/core/heap.c b/kernel/branches/kolibri_pe/core/heap.c index 28b4acc8f1..b7c21522e5 100644 --- a/kernel/branches/kolibri_pe/core/heap.c +++ b/kernel/branches/kolibri_pe/core/heap.c @@ -110,7 +110,7 @@ md_t* __fastcall find_large_md(size_t size) md_t *new_md = (md_t*)slab_alloc(md_slab,0); link_initialize(&new_md->link); - list_insert(&md->adj, &new_md->adj); + list_insert(&new_md->adj, &md->adj); new_md->base = md->base; new_md->size = size; @@ -144,19 +144,34 @@ md_t* __fastcall find_small_md(size_t size) idx0 = (size>>12) - 1 < 32 ? (size>>12) - 1 : 31; mask = sheap.availmask & ( -1<size >= size) + { + //printf("remove tmp %x\n", tmp); + list_remove((link_t*)tmp); + if(list_empty(&sheap.list[idx0])) + _reset_smask(idx0); + md = tmp; + break; + }; + tmp = (md_t*)tmp->link.next; + }; + }; + + if( !md) { md_t *lmd; lmd = find_large_md((size+0x3FFFFF)&~0x3FFFFF); @@ -181,7 +196,7 @@ md_t* __fastcall find_small_md(size_t size) md_t *new_md = (md_t*)slab_alloc(md_slab,0); link_initialize(&new_md->link); - list_insert(&md->adj, &new_md->adj); + list_insert(&new_md->adj, &md->adj); new_md->base = md->base; new_md->size = size; @@ -191,9 +206,30 @@ md_t* __fastcall find_small_md(size_t size) md->base+= size; md->size-= size; - idx1 = (md->size>>22) - 1 < 32 ? (md->size>>22) - 1 : 31; + idx1 = (md->size>>12) - 1 < 32 ? (md->size>>12) - 1 : 31; + + //printf("insert md %x, base %x size %x idx %x\n", md,md->base, md->size,idx1); + + if( idx1 < 31) + list_prepend(&md->link, &sheap.list[idx1]); + else + { + if( list_empty(&sheap.list[31])) + list_prepend(&md->link, &sheap.list[31]); + else + { + md_t *tmp = (md_t*)sheap.list[31].next; + + while((link_t*)tmp != &sheap.list[31]) + { + if(md->base < tmp->base) + break; + tmp = (md_t*)tmp->link.next; + } + list_insert(&md->link, &tmp->link); + }; + }; - list_prepend(&md->link, &sheap.list[idx1]); _set_smask(idx1); safe_sti(efl); @@ -282,6 +318,8 @@ void* __stdcall alloc_kernel_space(size_t size) size = (size+4095)&~4095; md = find_small_md(size); + + // printf("alloc_kernel_space: %x size %x\n\n",md->base, size); if( md ) return (void*)md->base; return NULL; diff --git a/kernel/branches/kolibri_pe/core/init.c b/kernel/branches/kolibri_pe/core/init.c index 59755f4f22..af6c6d5ce6 100644 --- a/kernel/branches/kolibri_pe/core/init.c +++ b/kernel/branches/kolibri_pe/core/init.c @@ -36,14 +36,14 @@ void init() module_t *mod; int i; - printf ("mods_count = %d, mods_addr = 0x%x\n", - (u32_t) boot_mbi->mods_count, (u32_t) boot_mbi->mods_addr); + // printf ("mods_count = %d, mods_addr = 0x%x\n", + // (u32_t) boot_mbi->mods_count, (u32_t) boot_mbi->mods_addr); for (i = 0, mod = (module_t *) boot_mbi->mods_addr; i < boot_mbi->mods_count;i++, mod++) { pg_balloc = mod->mod_end; - printf (" mod_start = 0x%x, mod_end = 0x%x, string = %s\n", - (u32_t) mod->mod_start,(u32_t) mod->mod_end, (char *) mod->string); + // printf (" mod_start = 0x%x, mod_end = 0x%x, string = %s\n", + // (u32_t) mod->mod_start,(u32_t) mod->mod_end, (char *) mod->string); }; mod--; rd_base = mod->mod_start+OS_BASE; @@ -51,7 +51,7 @@ void init() rd_fat_end = rd_base + 512 + 4278; rd_root = rd_base + 512*19; rd_root_end = rd_base + 512*33; - printf(" rd_base = %x\n", rd_base); + // printf(" rd_base = %x\n", rd_base); } if (CHECK_FLAG (boot_mbi->flags, 6)) @@ -59,8 +59,8 @@ void init() memory_map_t *mmap; u32_t page; - printf ("mmap_addr = 0x%x, mmap_length = 0x%x\n", - (unsigned) boot_mbi->mmap_addr, (unsigned) boot_mbi->mmap_length); + // printf ("mmap_addr = 0x%x, mmap_length = 0x%x\n", + // (unsigned) boot_mbi->mmap_addr, (unsigned) boot_mbi->mmap_length); for (mmap = (memory_map_t *) boot_mbi->mmap_addr; (u32_t) mmap < boot_mbi->mmap_addr + boot_mbi->mmap_length; @@ -68,7 +68,7 @@ void init() + mmap->size + sizeof (mmap->size))) { u32_t page; - + /* printf (" size = 0x%x, base_addr = 0x%x%x," " length = 0x%x%x, type = 0x%x\n", (unsigned) mmap->size, @@ -77,7 +77,7 @@ void init() (unsigned) mmap->length_high, (unsigned) mmap->length_low, (unsigned) mmap->type); - + */ if( mmap->type != 1) continue; page = (mmap->base_addr_low+mmap->length_low)&(~4095); diff --git a/kernel/branches/kolibri_pe/core/malloc.inc b/kernel/branches/kolibri_pe/core/malloc.inc index 0b9bfd3b8b..b915da5d89 100644 --- a/kernel/branches/kolibri_pe/core/malloc.inc +++ b/kernel/branches/kolibri_pe/core/malloc.inc @@ -986,8 +986,8 @@ init_malloc: stdcall kernel_alloc, 0x40000 mov [mst.top], eax - mov [mst.topsize], 128*1024 - mov dword [eax+4], (128*1024) or 1 + mov [mst.topsize], 256*1024 + mov dword [eax+4], (256*1024) or 1 mov eax, mst.smallbins @@: mov [eax+8], eax diff --git a/kernel/branches/kolibri_pe/core/memory.inc b/kernel/branches/kolibri_pe/core/memory.inc index 8d40b4eba6..a711c955d2 100644 --- a/kernel/branches/kolibri_pe/core/memory.inc +++ b/kernel/branches/kolibri_pe/core/memory.inc @@ -31,27 +31,9 @@ map_space: ;not implemented align 4 -proc free_page +free_page: -;arg: eax page address -; pushfd -; cli -; shr eax, 12 ;page index -; bts dword [sys_pgmap], eax ;that's all! -; cmc -; adc [pg_data.pages_free], 0 -; shr eax, 3 -; and eax, not 3 ;dword offset from page_map -; add eax, sys_pgmap -; cmp [page_start], eax -; ja @f -; popfd -; ret -;@@: -; mov [page_start], eax -; popfd ret -endp proc map_io_mem stdcall, base:dword, size:dword, flags:dword @@ -145,36 +127,17 @@ release_pages: shr esi, 10 add esi, page_tabs -; mov ebp, [pg_data.pages_free] -; mov ebx, [page_start] - ; mov edx, sys_pgmap @@: xor eax, eax xchg eax, [esi] push eax invlpg [edi] pop eax - -; test eax, 1 -; jz .next - -; shr eax, 12 - ; bts [edx], eax -; cmc -; adc ebp, 0 -; shr eax, 3 -; and eax, -4 -; add eax, edx -; cmp eax, ebx -; jae .next - -; mov ebx, eax .next: add edi, 0x1000 add esi, 4 dec ecx jnz @B - ; mov [pg_data.pages_free], ebp and [pg_data.pg_mutex],0 popad ret @@ -440,8 +403,6 @@ proc page_fault_handler mov ebx, [.err_addr] mov eax, [.err_code] - ; xchg bx, bx - cmp ebx, HEAP_BASE jb .user_space ;страница в памяти приложения ; @@ -451,40 +412,66 @@ proc page_fault_handler cmp ebx, page_tabs jb .lfb - cmp ebx, OS_BASE - jb .core_tabs + cmp ebx, heap_tabs + jb .user_tabs + + cmp ebx, OS_BASE + jb .heap_tab - jmp .core_tabs ; cmp ebx, kernel_tabs ; jb .alloc;.app_tabs ;таблицы страниц приложения ; ;просто создадим одну + + .lfb: shr ebx, 22 mov edx, [_sys_pdbr + ebx*4] mov [master_tab + ebx*4], edx jmp .exit -.core_tabs: +.user_tabs: + shr ebx, 12 + and ebx, 0x3FF + mov edx, [master_tab + ebx*4] + test edx, PG_MAP + jnz .fail + call _alloc_page + test eax, eax + jz .fail + + lea edx, [eax + PG_UW] + lea edi, [eax + OS_BASE] + mov ecx, 1024 + xor eax, eax + cld + rep stosd + + mov [master_tab + ebx*4], edx + jmp .exit + +.heap_tab: shr ebx, 12 and ebx, 0x3FF mov edx, [master_tab + ebx*4] test edx, PG_MAP jz .check_ptab ;таблица страниц не создана + jmp .fail + + align 4 .kernel_heap: - mov ecx, ebx shr ebx, 22 mov edx, [master_tab + ebx*4] test edx, PG_MAP jz .check_ptab ;таблица страниц не создана - shr ecx, 12 - mov eax, [page_tabs+ecx*4] + + jmp .fail .check_ptab: mov edx, [_sys_pdbr + ebx*4] diff --git a/kernel/branches/kolibri_pe/core/mm.c b/kernel/branches/kolibri_pe/core/mm.c index 637f041d0a..410898f07b 100644 --- a/kernel/branches/kolibri_pe/core/mm.c +++ b/kernel/branches/kolibri_pe/core/mm.c @@ -55,10 +55,10 @@ void init_mm() size_t core_size; pages = mem_amount >> FRAME_WIDTH; - printf("last page = %x total pages = %x\n",mem_amount, pages); + // printf("last page = %x total pages = %x\n",mem_amount, pages); conf_size = pages*sizeof(frame_t); - printf("conf_size = %x free mem start =%x\n",conf_size, pg_balloc); +// printf("conf_size = %x free mem start =%x\n",conf_size, pg_balloc); zone_create(&z_core, 0, pages); @@ -153,7 +153,7 @@ static void zone_reserve(zone_t *z, pfn_t base, count_t count) if(top > z->base+z->count) top = z->base+z->count; - printf("zone reserve base %x top %x\n", base, top); +// printf("zone reserve base %x top %x\n", base, top); for (i = base; i < top; i++) zone_mark_unavailable(z, i - z->base); @@ -174,7 +174,7 @@ static void zone_release(zone_t *z, pfn_t base, count_t count) if(top > z->base+z->count) top = z->base+z->count; - printf("zone release base %x top %x\n", base, top); + // printf("zone release base %x top %x\n", base, top); for (i = base; i < top; i++) { z->frames[i-z->base].refcount = 0; @@ -586,6 +586,9 @@ addr_t alloc_page() //obsolete v = zone_frame_alloc(&z_core, 0); spinlock_unlock(&z_core.lock); safe_sti(efl); + + //printf("alloc_page: %x\n", v << FRAME_WIDTH); + restore_edx(edx); return (v << FRAME_WIDTH); }; @@ -604,6 +607,9 @@ addr_t __stdcall alloc_pages(count_t count) //obsolete v = zone_frame_alloc(&z_core, to_order(count)); spinlock_unlock(&z_core.lock); safe_sti(efl); + + //printf("alloc_pages: %x count %x\n", v << FRAME_WIDTH, count); + restore_edx(edx); return (v << FRAME_WIDTH); diff --git a/kernel/branches/kolibri_pe/core/taskman.inc b/kernel/branches/kolibri_pe/core/taskman.inc index debb2b9269..72f0d68f12 100644 --- a/kernel/branches/kolibri_pe/core/taskman.inc +++ b/kernel/branches/kolibri_pe/core/taskman.inc @@ -356,66 +356,77 @@ proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword mov eax, [app_size] add eax, 4095 - and eax, NOT(4095) + and eax, not 4095 mov [app_size], eax mov ebx, eax shr eax, 12 mov [app_pages], eax add ebx, 0x3FFFFF - and ebx, NOT(0x3FFFFF) + and ebx, not 0x3FFFFF shr ebx, 22 mov [app_tabs], ebx mov ecx, [img_size] add ecx, 4095 - and ecx, NOT(4095) + and ecx, not 4095 mov [img_size], ecx shr ecx, 12 mov [img_pages], ecx - if GREEDY_KERNEL - lea eax, [ecx+ebx+2] ;only image size - else - lea eax, [eax+ebx+2] ;all requested memory - end if +; if GREEDY_KERNEL +; lea eax, [ecx+ebx+2] ;only image size +; else +; lea eax, [eax+ebx+2] ;all requested memory +; end if ; cmp eax, [pg_data.pages_free] ; ja .fail call _alloc_page test eax, eax - jz .fail mov [dir_addr], eax + jz .fail - lea edi, [eax + OS_BASE] - mov ecx, (OS_BASE shr 20)/4 - xor eax, eax - cld - rep stosd + ;lea edi, [eax + OS_BASE] + ;mov ecx, (OS_BASE shr 20)/4 + ;xor eax, eax + ;cld + ;rep stosd - mov ecx, 1024-(OS_BASE shr 20)/4 - mov esi, _sys_pdbr+(OS_BASE shr 20) - rep movsd + ;mov ecx, 1024-(OS_BASE shr 20)/4 + ;mov esi, _sys_pdbr+(OS_BASE shr 20) + ;rep movsd + + lea edi, [eax+OS_BASE] + mov ecx, 512 + xor eax, eax + cld + rep stosd + + mov ecx, 512 + mov esi, _sys_pdbr+(HEAP_BASE shr 20) + rep movsd mov edi, [dir_addr] lea eax, [edi+PG_SW] mov [edi+OS_BASE+(page_tabs shr 20)], eax - and eax, -4096 + mov eax, edi call set_cr3 - mov edx, [app_tabs] - xor edi, edi + + mov edx, [app_tabs] + mov edi, master_tab @@: call _alloc_page test eax, eax jz .fail - stdcall map_page_table, edi, eax - add edi, 0x00400000 - dec edx - jnz @B + or eax, PG_UW + stosd + dec edx + jnz @B mov edi, page_tabs diff --git a/kernel/branches/kolibri_pe/include/link.h b/kernel/branches/kolibri_pe/include/link.h index 61ec961f19..7bc9869bf9 100644 --- a/kernel/branches/kolibri_pe/include/link.h +++ b/kernel/branches/kolibri_pe/include/link.h @@ -51,7 +51,7 @@ static inline void list_prepend(link_t *link, link_t *head) head->next = link; } -static inline list_insert(link_t *old, link_t *new) +static inline list_insert(link_t *new, link_t *old) { new->prev = old->prev; new->next = old; diff --git a/kernel/branches/kolibri_pe/kernel.asm b/kernel/branches/kolibri_pe/kernel.asm index d2f7c56dca..18c7e13a21 100644 --- a/kernel/branches/kolibri_pe/kernel.asm +++ b/kernel/branches/kolibri_pe/kernel.asm @@ -399,14 +399,15 @@ __setvars: mov edi,BOOT_VAR mov ecx,0x10000 / 4 rep movsd + xor edi, edi xor eax, eax mov ecx,0x10000 / 4 rep stosd - mov edi, SLOT_BASE - mov ecx,0x10000 / 4 - rep stosd + mov edi, 0x40000 + mov ecx, (0x90000-0x40000)/4 + rep stosd mov dword [_sys_pdbr], eax mov dword [_sys_pdbr+4], eax @@ -634,7 +635,7 @@ __setvars: call rerouteirqs ; Initialize system V86 machine - call init_sys_v86 + call init_sys_v86 ; TIMER SET TO 1/100 S @@ -849,9 +850,9 @@ include 'detect/disks.inc' ;protect io permission map mov esi, [default_io_map] - stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP - add esi, 0x1000 - stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP + ; stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP + ; add esi, 0x1000 + ; stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP ; stdcall map_page,tss._io_map_0,\ ; (tss._io_map_0-OS_BASE), PG_MAP @@ -2316,21 +2317,27 @@ sys_background: sbgrr: ret - nosb1: +nosb1: cmp ebx,2 ; SET PIXEL jnz nosb2 - cmp ecx,[mem_BACKGROUND] - jae nosb2 + mov ebx, [mem_BACKGROUND] + add ebx, 4095 + and ebx, -4096 + sub ebx, 4 + cmp ecx, ebx + ja @F + mov eax,[img_background] mov ebx,[eax+ecx] and ebx,0xFF000000 ;255*256*256*256 and edx,0x00FFFFFF ;255*256*256+255*256+255 add edx,ebx mov [eax+ecx],edx -; mov [bgrchanged],1 +@@: ret - nosb2: + +nosb2: cmp ebx,3 ; DRAW BACKGROUND jnz nosb3 @@ -2474,19 +2481,24 @@ sys_getbackground: mov ax,[BgrDataHeight] mov [esp+36],eax ret - nogb1: + +nogb1: cmp eax,2 ; PIXEL jnz nogb2 -; mov edx,0x160000-16 -; cmp edx,ebx -; jbe nogb2 -; mov eax, [ebx+IMG_BACKGROUND] + mov ecx, [mem_BACKGROUND] + add ecx, 4095 + and ecx, -4096 + sub ecx, 4 + cmp ebx, ecx + ja @F + mov eax,[img_background] mov eax,[ebx+eax] and eax, 0xFFFFFF mov [esp+36],eax +@@: ret nogb2: diff --git a/kernel/branches/kolibri_pe/makefile b/kernel/branches/kolibri_pe/makefile index be0017929d..9870b6eb67 100644 --- a/kernel/branches/kolibri_pe/makefile +++ b/kernel/branches/kolibri_pe/makefile @@ -15,7 +15,8 @@ KERNEL_SRC:= \ core/heap.inc \ core/taskman.inc \ core/sys32.inc \ - core/dll.inc + core/dll.inc \ + data32.inc PE_SRC:= \ init.c \