aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/Makefile8
-rw-r--r--src/boot/boot.S9
-rw-r--r--src/boot/multiboot2.cc9
-rw-r--r--src/boot/multiboot2.hpp19
-rw-r--r--src/boucane.cc53
-rw-r--r--src/core/paging.hpp3
-rw-r--r--src/drivers/acpi.cc61
-rw-r--r--src/drivers/acpi.hpp16
-rw-r--r--src/drivers/framebuffer.cc70
-rw-r--r--src/drivers/framebuffer.hpp53
-rw-r--r--src/drivers/psf.cc67
-rw-r--r--src/drivers/psf.hpp31
-rw-r--r--src/drivers/vga_t.cc58
-rw-r--r--src/drivers/vga_t.hpp33
-rw-r--r--src/libs/stdio.cc5
-rw-r--r--src/libs/stdio.hpp2
-rw-r--r--src/libs/string.cc8
-rw-r--r--src/libs/string.hpp2
-rw-r--r--src/res/terminus.psfbin0 -> 8951 bytes
19 files changed, 391 insertions, 116 deletions
diff --git a/src/Makefile b/src/Makefile
index 6e6b5c2..32c8a7a 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,11 +9,12 @@ BOOT_OBJ := $(addsuffix .o,$(basename $(shell find ./boot -name '*.cc' -o -name
DRIVERS_OBJ := $(addsuffix .o,$(basename $(shell find ./drivers -name '*.cc' -o -name '*.S')))
LIBS_OBJ := $(addsuffix .o,$(basename $(shell find ./libs -name '*.cc' -o -name '*.S')))
CORE_OBJ := $(addsuffix .o,$(basename $(shell find ./core -name '*.cc' -o -name '*.S')))
+RES_OBJ := $(addsuffix .o,$(basename $(shell find ./res -type f)))
all: $(EXEC)
-$(EXEC): boot/boot.o $(BOOT_OBJ) $(DRIVERS_OBJ) $(LIBS_OBJ) $(CORE_OBJ) boucane.o
- echo $(BOOT_OBJ)
+$(EXEC): boot/boot.o $(BOOT_OBJ) $(DRIVERS_OBJ) $(LIBS_OBJ) $(CORE_OBJ) $(RES_OBJ) boucane.o
+ echo "Resource: $(RES_OBJ)"
$(CC) -n -T $(LD_SCRIPT) -nostdlib -o $@ $^
%.o: %.S
@@ -22,6 +23,9 @@ $(EXEC): boot/boot.o $(BOOT_OBJ) $(DRIVERS_OBJ) $(LIBS_OBJ) $(CORE_OBJ) boucane.
%.o: %.cc
$(CC) -c -o $@ $^
+%.o: %.psf
+ objcopy -I binary -O elf64-x86-64 --prefix-symbol res $^ $@
+
clean:
rm -f $(EXEC)
find ./ -name "*.o" -delete
diff --git a/src/boot/boot.S b/src/boot/boot.S
index 029a67e..7f12eed 100644
--- a/src/boot/boot.S
+++ b/src/boot/boot.S
@@ -35,6 +35,15 @@ mb_header_start:
.int 12
.int _start
# ----------- End tag
+# ----------- Ask framebuffer tag
+.align 8
+.short 5
+.short 1
+.int 20
+.int 0
+.int 0
+.int 0
+# ----------- End framebuffer
.align 8
.int 0x0
.int 0x8
diff --git a/src/boot/multiboot2.cc b/src/boot/multiboot2.cc
index 1b661b8..d1a912d 100644
--- a/src/boot/multiboot2.cc
+++ b/src/boot/multiboot2.cc
@@ -52,4 +52,13 @@ char mb2_find_old_rsdp(u32* mb2_info_addr, u64 *return_addr, u32 *return_size){
return 1;
}
return 0;
+}
+
+char mb2_find_framebuffer(u32* mb2_info_addr, FRAMEBUFFER *fb){
+ u32* addr=mb2_find_tag(mb2_info_addr,8);
+ if(addr){
+ memcpy(addr, fb, sizeof(FRAMEBUFFER));
+ return 1;
+ }
+ return 0;
} \ No newline at end of file
diff --git a/src/boot/multiboot2.hpp b/src/boot/multiboot2.hpp
index da12e5f..cc28109 100644
--- a/src/boot/multiboot2.hpp
+++ b/src/boot/multiboot2.hpp
@@ -2,7 +2,24 @@
#include "core/types.hpp"
+typedef struct TAG_HEADER {
+ u32 type;
+ u32 size;
+}__attribute__((packed)) TAG_HEADER;
+
+typedef struct FRAMEBUFFER {
+ TAG_HEADER header;
+ u64 addr;
+ u32 pitch;
+ u32 width;
+ u32 height;
+ u8 bpp;
+ u8 type;
+ u64 color_info_addr;
+} __attribute__((packed)) FRAMEBUFFER;
+
u32* mb2_find_tag(u32 *mb2_info_addr, char type);
char mb2_find_bootloader_name(u32* mb2_info_addr, char *return_name);
char mb2_find_new_rsdp(u32* mb2_info_addr, u64 *return_addr, u32 *return_size);
-char mb2_find_old_rsdp(u32* mb2_info_addr, u64 *return_addr, u32 *return_size); \ No newline at end of file
+char mb2_find_old_rsdp(u32* mb2_info_addr, u64 *return_addr, u32 *return_size);
+char mb2_find_framebuffer(u32* mb2_info_addr, FRAMEBUFFER *fb); \ No newline at end of file
diff --git a/src/boucane.cc b/src/boucane.cc
index 6541902..791c5cc 100644
--- a/src/boucane.cc
+++ b/src/boucane.cc
@@ -4,21 +4,60 @@
#include "core/paging.hpp"
#include "core/apic.hpp"
#include "drivers/acpi.hpp"
-
+#include "drivers/psf.hpp"
+#include "drivers/framebuffer.hpp"
+#include "libs/stdio.hpp"
+#include "core/asm.hpp"
extern u32 MB_INFO;
+extern u64 res_binary_res_terminus_psf_start;
+
+
+
+
+
+
+
extern "C" void boucane(){
- clear();
- printk("Booting Boucane v%d.%d.%d\n",VERSION_MAJOR,VERSION_MINOR, VERSION_PATH);
- idt_enable_interrupt();
+ //clear();
+ //printk("Booting Boucane v%d.%d.%d\n",VERSION_MAJOR,VERSION_MINOR, VERSION_PATH);
+ //idt_enable_interrupt();
paging_enable();
+
+ FRAMEBUFFER fb_info;
+ if(mb2_find_framebuffer((u32*)MB_INFO, &fb_info)){
+ if(fb_info.bpp>16){
+ FB_CFG conf;
+ conf.depth=fb_info.bpp;
+ conf.location=fb_info.addr;
+ conf.pitch=fb_info.pitch;
+ conf.width=fb_info.width;
+ conf.height=fb_info.height;
+ framebuffer_init(conf);
+ psf_init((void*)&res_binary_res_terminus_psf_start);
+ __putchar=psf_putchar;
+ }
+ }
+ printk("Booting Boucane v%d.%d.%d\n",VERSION_MAJOR,VERSION_MINOR, VERSION_PATH);
+ printk("Jean");
+
+ printk("Loic");
+ //framebuffer_clear();
//apic_enable();
- u64 p;
+/* u64 p;
u32 size;
if(mb2_find_old_rsdp((u32*)MB_INFO,&p,&size)){
- acpi_load_madt((void*)p);
- }
+ acpi_init((void*)p);
+ }*/
+
+ //FRAMEBUFFER fb;
+ //if(mb2_find_framebuffer((u32*)MB_INFO, &fb)){
+ //printk("Framebuffer found!");
+ //framebuffer_init(fb.addr, fb.pitch, fb.bpp);
+ //__putchar=psf_print;
+ //printk("Hello");
+ //}
while(1);
} \ No newline at end of file
diff --git a/src/core/paging.hpp b/src/core/paging.hpp
index 15d04ad..4bb668c 100644
--- a/src/core/paging.hpp
+++ b/src/core/paging.hpp
@@ -18,6 +18,9 @@
/// @brief Get page address that contain addr
#define PAGE(addr) (addr&(~(0xFFF)))
+#define PAGING_MAP(addr) paging_allocate_addr(kpml4,(u64)(addr),(u64)(addr),PAGING_OPT_P|PAGING_OPT_RW)
+
+extern u64* kpml4;
/**
* Setup and enable PAE paging
diff --git a/src/drivers/acpi.cc b/src/drivers/acpi.cc
index bb48ba4..9c25202 100644
--- a/src/drivers/acpi.cc
+++ b/src/drivers/acpi.cc
@@ -1,33 +1,40 @@
#include "acpi.hpp"
#include "core/paging.hpp"
-#include "drivers/framebuffer.hpp"
#include "libs/stdio.hpp"
#include "libs/string.hpp"
-// TODO: ALL!
+RSDP rsdp;
+RSDT rsdt;
+IOAPIC ioapic;
+char acpi_init(void* rsdp_p){
+ printk("Init ACPI... ");
-char acpi_load_madt(void* rsdp_p){
// Load RSDP
- RSDP rsdp;
memcpy(rsdp_p, &rsdp, sizeof(rsdp));
if(rsdp.signature!=ACPI_RSDP_SIGNATURE){
printk("Invalid RSDP signature\n");
return 1;
}
if(acpi_checksum(rsdp_p, 20)){
- printk("Wrong RSDP Signature\n\n");
+ printk("Wrong RSDP Signature\n");
return 1;
}
- printk("ACPI Revision %d detected!\n",rsdp.revision);
+ printk("ACPI Revision %d detected. ",rsdp.revision);
- // Load RSDT
- RSDT rsdt;
+ // Load sub tables
+ if(acpi_load_rsdt())
+ return 1;
+ if(acpi_load_madt())
+ return 1;
+ print("\n");
+ return 0;
+}
- paging_allocate_addr(kpml4,(u64)rsdp.rsdt_addr,(u64)rsdp.rsdt_addr,PAGING_OPT_P|PAGING_OPT_RW);
+char acpi_load_rsdt(){
+ PAGING_MAP(rsdp.rsdt_addr); // Ensure page is accessible
memcpy((void*)rsdp.rsdt_addr, &rsdt, sizeof(rsdt));
rsdt.first_entry_addr_ptr=rsdp.rsdt_addr+36;
-
if(rsdt.header.signature !=ACPI_RSDT_SIGNATURE){
printk("Invalid RSDT signature\n");
return 1;
@@ -36,22 +43,38 @@ char acpi_load_madt(void* rsdp_p){
printk("Wrong RSDT Signature\n");
return 1;
}
+ printk("RSDT loaded. ");
+ return 0;
+}
+char acpi_load_madt(){
+ int n_entry=(rsdt.header.length-36)/4;
// Locate MADT
- for(int i=0;i<10;i++){
+ for(int i=0;i<n_entry;i++){
u32 *addr=(u32*)(rsdt.first_entry_addr_ptr+i*4);
- u64 header_p_i=*addr;
+ // Load header
ACPI_TABLE_HEADER header;
- paging_allocate_addr(kpml4,header_p_i,header_p_i,PAGING_OPT_P|PAGING_OPT_RW);
- memcpy((void*)header_p_i, &header, sizeof(header));
+ PAGING_MAP(*addr);
+ memcpy((void*)*addr, &header, sizeof(header));
+ // Check if it is MADT
if(header.signature==ACPI_MADT_SIGNATURE){
- printk("MADT found!");
+ printk("MADT found. ");
+ int int_ctrl_location=0;
+ while(int_ctrl_location<(header.length-44)){
+ u32 cur_addr=(*addr)+44+int_ctrl_location;
+ INT_CTRL_HEADER int_header;
+ memcpy((void*)cur_addr, &int_header, sizeof(int_header));
+ if(int_header.type==1){
+ printk("APIC Detected.");
+ memcpy((void*)cur_addr, &ioapic, sizeof(ioapic));
+ return 0;
+ }
+ int_ctrl_location+=int_header.length;
+ }
+
}
}
-
-
-
- return 0;
+ return 1;
}
char acpi_checksum(void* p, char size){
diff --git a/src/drivers/acpi.hpp b/src/drivers/acpi.hpp
index 7bbcdb0..15374d8 100644
--- a/src/drivers/acpi.hpp
+++ b/src/drivers/acpi.hpp
@@ -37,7 +37,21 @@ typedef struct INT_CTRL_HEADER {
u8 length;
} __attribute__((packed)) INT_CTRL_HEADER;
+typedef struct IOAPIC {
+ INT_CTRL_HEADER header;
+ u8 ioapic_id;
+ u8 reserved;
+ u32 ioapic_addr;
+ u32 global_system_interrupt_base;
+} __attribute__((packed)) IOAPIC;
+
+
+extern RSDP rsdp;
+extern RSDT rsdt;
+extern IOAPIC ioapic;
-char acpi_load_madt(void* rsdp_p);
char acpi_checksum(void* p, char size);
+char acpi_load_rsdt();
+char acpi_load_madt();
+char acpi_init(void* rsdp_p);
diff --git a/src/drivers/framebuffer.cc b/src/drivers/framebuffer.cc
index 2fbe153..2ac47db 100644
--- a/src/drivers/framebuffer.cc
+++ b/src/drivers/framebuffer.cc
@@ -1,58 +1,30 @@
#include "framebuffer.hpp"
+#include "core/paging.hpp"
+#include "libs/string.hpp"
-#define MAX_COL 80
-#define MAX_LINE 25
+FB_CFG fb_cfg;
-VIDEO_STATE VS={
- (u8 *)0xB8000,
- 0,
- 0,
- BLACK,
- GRAY,
-};
-void putchar(char c){
- // Handle newline here
- if(c=='\n'){
- VS.col=0;
- VS.line+=1;
- if(VS.line>=MAX_LINE){
- VS.line=MAX_LINE-1;
- scrollup();
- }
- return;
- }
-
- // Print char
- VS.mem[VS.col*2+MAX_COL*VS.line*2]=c;
- VS.mem[VS.col*2+MAX_COL*VS.line*2+1]=VS.fg|VS.bg<<4;
-
- // Refresh location
- VS.col+=1;
- if(VS.col>= MAX_COL){
- VS.col=0;
- VS.line+=1;
- if(VS.line>=MAX_LINE){
- VS.line=MAX_LINE-1;
- scrollup();
- }
- }
+void framebuffer_init(FB_CFG config){
+ fb_cfg=config;
}
-void clear(){
- for(u8 i=0;i<MAX_LINE;i++){
- scrollup();
- }
+void framebuffer_draw(FB_PIXEL p){
+ u8 *pixel=(u8*)(fb_cfg.location+p.x*(fb_cfg.depth/8)+p.y*fb_cfg.pitch);
+ PAGING_MAP(pixel);
+ pixel[0]=p.r;
+ pixel[1]=p.g;
+ pixel[2]=p.b;
+ if(fb_cfg.depth==32)
+ pixel[3]=p.a;
}
-void scrollup(){
- // Move VS.line up
- for(u8 i=1;i<=MAX_LINE;i++){
- for(u8 j=0;j<=MAX_COL;j++)
- VS.mem[j*2+MAX_COL*(i-1)*2]=VS.mem[j*2+MAX_COL*i*2];
- }
- // Clear last VS.line
- for(u8 i=0;i<=MAX_COL;i++){
- VS.mem[i*2+MAX_COL*(MAX_LINE-1)*2]='\0';
- }
+void framebuffer_scrollup(u32 npixel){
+ u64 start=fb_cfg.location+npixel*fb_cfg.pitch;
+ u64 amount=fb_cfg.pitch*(fb_cfg.height-npixel);
+ memcpy((void*)start,(void*)fb_cfg.location,amount);
}
+
+void framebuffer_clear(){
+ memset((void*)fb_cfg.location, 0, fb_cfg.pitch*fb_cfg.height);
+} \ No newline at end of file
diff --git a/src/drivers/framebuffer.hpp b/src/drivers/framebuffer.hpp
index fb09d6f..958a44b 100644
--- a/src/drivers/framebuffer.hpp
+++ b/src/drivers/framebuffer.hpp
@@ -1,33 +1,26 @@
#pragma once
-#include "core/types.hpp"
-
-typedef enum VIDEO_COLORS {
- BLACK=0, BLUE=1, GREEN=2,CYAN=3, RED=4,PURPLE=5,BROWN=6,GRAY=7,
- DARK_GRAY=8,LIGHT_BLUE=9,LIGHT_GREEN=10,LIGHT_CYAN=11,LIGHT_RED=12,LIGHT_PURPLE=13,YELLOW=14,WHITE=15
-
-} VIDEO_COLORS;
-
-typedef struct VIDEO_STATE {
- u8 *mem;
- u8 col;
- u8 line;
- u8 bg;
- u8 fg;
-} VIDEO_STATE;
-
-/**
- * Print char
- */
-void putchar(char);
-
-/**
- * Scroll the framebuffer from one line
- */
-void scrollup();
-
-/**
- * Clear all char from the framebuffer
- */
-void clear();
+#include "include/boucane.hpp"
+typedef struct {
+ u32 pitch;
+ u32 depth;
+ u64 location;
+ u32 width;
+ u32 height;
+} __attribute__((packed)) FB_CFG;
+
+typedef struct {
+ u32 x,y;
+ u8 r,g,b,a;
+} __attribute__((packed)) FB_PIXEL;
+
+extern FB_CFG fb_cfg;
+
+void framebuffer_init(FB_CFG config);
+
+void framebuffer_draw(FB_PIXEL p);
+
+void framebuffer_scrollup(u32 npixel);
+
+void framebuffer_clear(); \ No newline at end of file
diff --git a/src/drivers/psf.cc b/src/drivers/psf.cc
new file mode 100644
index 0000000..187d711
--- /dev/null
+++ b/src/drivers/psf.cc
@@ -0,0 +1,67 @@
+#include "psf.hpp"
+#include "core/paging.hpp"
+#include "libs/string.hpp"
+#include "drivers/framebuffer.hpp"
+
+PSF_STATUS psf_status;
+
+void psf_init(void* psf_addr){
+ printk("Loading PSF font... ");
+ memcpy(psf_addr, &psf_status.header, sizeof(PSF_HEADER));
+ if(psf_status.header.magic!=PSF_MAGIC){
+ printk("Invalid PSF magic number. Abort.\n");
+ return;
+ }
+
+ printk("Flags %d Version %d Glyphs number %d Size %dx%d",
+ psf_status.header.flags, psf_status.header.version,
+ psf_status.header.glyph_count, psf_status.header.glyph_width, psf_status.header.glyph_height);
+ psf_status.x=0;
+ psf_status.y=0;
+ psf_status.psf_addr=(u8*)psf_addr;
+ psf_status.nline=fb_cfg.height/psf_status.header.glyph_height;
+ psf_status.nchar=fb_cfg.width/psf_status.header.glyph_width;
+ psf_status.bg=0;
+ psf_status.fg=200;
+ print("\n");
+}
+
+void psf_putchar(char c){
+ if(c=='\n'){
+ psf_status.y++;
+ psf_status.x=0;
+ if(psf_status.y>psf_status.nline)
+ framebuffer_scrollup(psf_status.header.glyph_height);
+ return;
+ }
+
+ u8* glyph=(psf_status.psf_addr+psf_status.header.header_length+c*psf_status.header.glyph_size);
+ FB_PIXEL pixel;
+ for(int i=0;i<psf_status.header.glyph_height;i++){
+ PAGING_MAP(glyph);
+ for(int k=0;k<(psf_status.header.glyph_width/8);k++){
+ u8 mask=1<<7;
+ u8 row=*(glyph+k);
+ for(int j=0;j<8;j++){
+ u16 status=row&mask;
+ u8 color=status ? psf_status.fg:psf_status.bg;
+ pixel.x=j+k*8+psf_status.x*psf_status.header.glyph_width;
+ pixel.y=i+psf_status.y*psf_status.header.glyph_height;
+ pixel.r=color;
+ pixel.g=color;
+ pixel.b=color;
+ pixel.a=color;
+ framebuffer_draw(pixel);
+ mask>>=1;
+ }
+ }
+ glyph+=psf_status.header.glyph_width/8;
+ }
+ psf_status.x++;
+ if(psf_status.x>psf_status.nchar){
+ psf_status.y++;
+ psf_status.x=0;
+ if(psf_status.y>psf_status.nline)
+ framebuffer_scrollup(psf_status.header.glyph_height);
+ }
+} \ No newline at end of file
diff --git a/src/drivers/psf.hpp b/src/drivers/psf.hpp
new file mode 100644
index 0000000..1163dee
--- /dev/null
+++ b/src/drivers/psf.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "include/boucane.hpp"
+
+#define PSF_MAGIC 0x864ab572
+
+typedef struct PSF_HEADER {
+ u32 magic;
+ u32 version;
+ u32 header_length;
+ u32 flags;
+ u32 glyph_count;
+ u32 glyph_size;
+ u32 glyph_height;
+ u32 glyph_width;
+} __attribute__((packed)) PSF_HEADER;
+
+typedef struct PSF_STATUS {
+ PSF_HEADER header;
+ u32 x,y;
+ u32 nline;
+ u32 nchar;
+ u8 bg,fg;
+ u8* psf_addr;
+} __attribute__((packed)) PSF_STATUS;
+
+
+extern PSF_HEADER psf_header;
+
+void psf_init(void* psf_addr);
+void psf_putchar(char c); \ No newline at end of file
diff --git a/src/drivers/vga_t.cc b/src/drivers/vga_t.cc
new file mode 100644
index 0000000..6e50b40
--- /dev/null
+++ b/src/drivers/vga_t.cc
@@ -0,0 +1,58 @@
+#include "vga_t.hpp"
+
+#define MAX_COL 80
+#define MAX_LINE 25
+
+VIDEO_STATE VS={
+ (u8 *)0xB8000,
+ 0,
+ 0,
+ BLACK,
+ GRAY,
+};
+
+void vga_t_putchar(char c){
+ // Handle newline here
+ if(c=='\n'){
+ VS.col=0;
+ VS.line+=1;
+ if(VS.line>=MAX_LINE){
+ VS.line=MAX_LINE-1;
+ vga_t_scrollup();
+ }
+ return;
+ }
+
+ // Print char
+ VS.mem[VS.col*2+MAX_COL*VS.line*2]=c;
+ VS.mem[VS.col*2+MAX_COL*VS.line*2+1]=VS.fg|VS.bg<<4;
+
+ // Refresh location
+ VS.col+=1;
+ if(VS.col>= MAX_COL){
+ VS.col=0;
+ VS.line+=1;
+ if(VS.line>=MAX_LINE){
+ VS.line=MAX_LINE-1;
+ vga_t_scrollup();
+ }
+ }
+}
+
+void clear(){
+ for(u8 i=0;i<MAX_LINE;i++){
+ vga_t_scrollup();
+ }
+}
+
+void vga_t_scrollup(){
+ // Move VS.line up
+ for(u8 i=1;i<=MAX_LINE;i++){
+ for(u8 j=0;j<=MAX_COL;j++)
+ VS.mem[j*2+MAX_COL*(i-1)*2]=VS.mem[j*2+MAX_COL*i*2];
+ }
+ // Clear last VS.line
+ for(u8 i=0;i<=MAX_COL;i++){
+ VS.mem[i*2+MAX_COL*(MAX_LINE-1)*2]='\0';
+ }
+}
diff --git a/src/drivers/vga_t.hpp b/src/drivers/vga_t.hpp
new file mode 100644
index 0000000..dd947bd
--- /dev/null
+++ b/src/drivers/vga_t.hpp
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "core/types.hpp"
+
+typedef enum VIDEO_COLORS {
+ BLACK=0, BLUE=1, GREEN=2,CYAN=3, RED=4,PURPLE=5,BROWN=6,GRAY=7,
+ DARK_GRAY=8,LIGHT_BLUE=9,LIGHT_GREEN=10,LIGHT_CYAN=11,LIGHT_RED=12,LIGHT_PURPLE=13,YELLOW=14,WHITE=15
+
+} VIDEO_COLORS;
+
+typedef struct VIDEO_STATE {
+ u8 *mem;
+ u8 col;
+ u8 line;
+ u8 bg;
+ u8 fg;
+} VIDEO_STATE;
+
+/**
+ * Print char
+ */
+void vga_t_putchar(char);
+
+/**
+ * Scroll the framebuffer from one line
+ */
+void vga_t_scrollup();
+
+/**
+ * Clear all char from the framebuffer
+ */
+void vga_t_clear();
+
diff --git a/src/libs/stdio.cc b/src/libs/stdio.cc
index 8dcb1f6..dc9ee75 100644
--- a/src/libs/stdio.cc
+++ b/src/libs/stdio.cc
@@ -1,10 +1,9 @@
#include "stdio.hpp"
-#include "drivers/framebuffer.hpp"
+#include "drivers/vga_t.hpp"
#include "math.hpp"
#include "string.hpp"
-extern VIDEO_STATE VS;
-void (*__putchar)(char)=putchar;
+void (*__putchar)(char)=vga_t_putchar;
void printk(char *str,...) {
u64 rsi,rdx,rcx,r8,r9;
diff --git a/src/libs/stdio.hpp b/src/libs/stdio.hpp
index 2d252b6..1fbc80a 100644
--- a/src/libs/stdio.hpp
+++ b/src/libs/stdio.hpp
@@ -1,6 +1,6 @@
#pragma once
-#include "drivers/framebuffer.hpp"
+#include "drivers/vga_t.hpp"
/// @brief Current active framebuffer driver
extern void (*__putchar)(char);
diff --git a/src/libs/string.cc b/src/libs/string.cc
index 8253526..379a128 100644
--- a/src/libs/string.cc
+++ b/src/libs/string.cc
@@ -1,11 +1,15 @@
#include "string.hpp"
+#include "core/paging.hpp"
#include "math.hpp"
-void memcpy(void* src, void* dst, u32 size){
+void memcpy(void* src, void* dst, u64 size){
u8 *c_src=(u8*)src;
u8 *c_dst=(u8*)dst;
- for(u32 i=0;i<size;i++)
+ for(u64 i=0;i<size;i++){
+ PAGING_MAP((c_dst+i));
+ PAGING_MAP((c_src+i));
*(c_dst+i)=*(c_src+i);
+ }
}
void memset(void *dst, char value, u64 size){
diff --git a/src/libs/string.hpp b/src/libs/string.hpp
index 74bebc0..c746c47 100644
--- a/src/libs/string.hpp
+++ b/src/libs/string.hpp
@@ -5,7 +5,7 @@
/**
* Copy data byte per byte from src to dst
*/
-void memcpy(void *src, void *dst, u32 size);
+void memcpy(void *src, void *dst, u64 size);
void memset(void *dst, char value, u64 size);
diff --git a/src/res/terminus.psf b/src/res/terminus.psf
new file mode 100644
index 0000000..e7740af
--- /dev/null
+++ b/src/res/terminus.psf
Binary files differ
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-15 19:26:03 +0000