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-rw-r--r--include/06.keyboard/keyboard.c1
-rw-r--r--include/06.keyboard/keyboard17.c8
-rw-r--r--include/06.keyboard/keyboard18.c15
-rw-r--r--include/06.keyboard/keyboard19.c7
-rw-r--r--include/12.kernel/kernel.c24
-rwxr-xr-xinclude/setup.sh6
-rw-r--r--kernel.pdfbin580655 -> 585706 bytes
-rw-r--r--kernel.tex62
8 files changed, 87 insertions, 36 deletions
diff --git a/include/06.keyboard/keyboard.c b/include/06.keyboard/keyboard.c
index ab31315..5242bb0 100644
--- a/include/06.keyboard/keyboard.c
+++ b/include/06.keyboard/keyboard.c
@@ -150,6 +150,7 @@ void keyboard_handler()
{
c=shift_charcode[keycode];
}
+
if(buffer_index<BUFFER_SIZE)
{
buffer[buffer_current][buffer_index++]=c;
diff --git a/include/06.keyboard/keyboard17.c b/include/06.keyboard/keyboard17.c
index 171088f..e82af45 100644
--- a/include/06.keyboard/keyboard17.c
+++ b/include/06.keyboard/keyboard17.c
@@ -15,11 +15,3 @@
{
c=shift_charcode[keycode];
}
- if(buffer_index<BUFFER_SIZE)
- {
- buffer[buffer_current][buffer_index++]=c;
- printf("%c",c);
- }
- }
- break;
- }
diff --git a/include/06.keyboard/keyboard18.c b/include/06.keyboard/keyboard18.c
index d594130..367841a 100644
--- a/include/06.keyboard/keyboard18.c
+++ b/include/06.keyboard/keyboard18.c
@@ -1,7 +1,8 @@
- }
- else
- {
- ispressed[keycode-0x80]=0;
- }
- }
-}
+ if(buffer_index<BUFFER_SIZE)
+ {
+ buffer[buffer_current][buffer_index++]=c;
+ printf("%c",c);
+ }
+ }
+ break;
+ }
diff --git a/include/06.keyboard/keyboard19.c b/include/06.keyboard/keyboard19.c
new file mode 100644
index 0000000..d594130
--- /dev/null
+++ b/include/06.keyboard/keyboard19.c
@@ -0,0 +1,7 @@
+ }
+ else
+ {
+ ispressed[keycode-0x80]=0;
+ }
+ }
+}
diff --git a/include/12.kernel/kernel.c b/include/12.kernel/kernel.c
new file mode 100644
index 0000000..72b2516
--- /dev/null
+++ b/include/12.kernel/kernel.c
@@ -0,0 +1,24 @@
+#include<source/kernel.h>
+#include<source/paging.h>
+#include<source/idt.h>
+#include<source/timer.h>
+#include<source/keyboard.h>
+#include<source/heap.h>
+#include<source/vga.h>
+#include<source/tty.h>
+
+
+void kernel_main(void)
+{
+ set_paging();
+ init_idt_table();
+ init_timer(50);
+ init_keyboard();
+ kheapinit();
+ kheapaddblock(0x00200000, 0x00100000, 16);
+
+ terminal_initialize();
+ prompt();
+
+ while(1) __asm__("hlt\n\t");
+}
diff --git a/include/setup.sh b/include/setup.sh
index 86645fd..09b71b9 100755
--- a/include/setup.sh
+++ b/include/setup.sh
@@ -1,8 +1,8 @@
#!/bin/sh
-rm -rf "00.build" "01.pocetak" "02.vga" "03.gdt" "04.idt" "05.irq" "06.keyboard" "07.pit" "08.heap" "09.paging" "10.libc"
+rm -rf "00.build" "01.pocetak" "02.vga" "03.gdt" "04.idt" "05.irq" "06.keyboard" "07.pit" "08.heap" "09.paging" "10.libc" "12.kernel"
-mkdir "00.build" "01.pocetak" "02.vga" "03.gdt" "04.idt" "05.irq" "06.keyboard" "07.pit" "08.heap" "09.paging" "10.libc"
+mkdir "00.build" "01.pocetak" "02.vga" "03.gdt" "04.idt" "05.irq" "06.keyboard" "07.pit" "08.heap" "09.paging" "10.libc" "12.kernel"
cp ../../aleksa-toolchain/setup.sh 00.build
cp ../../mykernel/Makefile ./00.build/Makefile
@@ -57,3 +57,5 @@ awk -v RS= '{print > ("paging" NR ".c")}' paging.c
cd ..
cp -r ../../mykernel/src/include/* ./10.libc
+
+cp -r ../../mykernel/src/c/kernel.c ./12.kernel
diff --git a/kernel.pdf b/kernel.pdf
index d5a7c51..5d4ae01 100644
--- a/kernel.pdf
+++ b/kernel.pdf
Binary files differ
diff --git a/kernel.tex b/kernel.tex
index b761dd1..409818f 100644
--- a/kernel.tex
+++ b/kernel.tex
@@ -945,7 +945,7 @@ jeziku\cite{book:441007}\cite{book:690930}.
\medskip
%{\eng\url{https://wiki.osdev.org/Bare_Bones}}
-{\eng as/boot.s}:\\
+{\eng src/as/boot.s}:\\
U prvom delu postavljamo promenljive na vrednosti koje su odredjene {\eng
multiboot} standardom da bi {\eng bootloader} prepoznao nashe jezgro.
@@ -989,7 +989,7 @@ korisno pri {\eng debug}-ovanju.
\section{Ispis na ekran - {\eng VGA}}
\medskip
-{\eng c/vga.c}:\\
+{\eng src/c/vga.c}:\\
Korish\/c1ene biblioteke:
@@ -1066,7 +1066,7 @@ brojache kolone i reda na pochetnu poziciju.
Globalna tabela deskriptora je struktura u kojoj se chuvaju informacije o
segmentima memorije.\\
-{\eng include/source/gdt.h}:\\
+{\eng src/include/source/gdt.h}:\\
Koristimo {\eng \#ifndef} i {\eng \#define} direktive da bi se osigurali da se
ovaj fajl ukljuchuje ({\eng include}-uje) samo jednom u toku celog rada
@@ -1103,7 +1103,7 @@ segment koda predvidjen za deklaracije.
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/03.gdt/gdt6.h}\srb\end{minipage}\smallskip
-{\eng c/gdt.c}:\\
+{\eng src/c/gdt.c}:\\
U {\eng source/} folderu se nalaze prototipi za funkcije istoimenog {\eng C}
izvornog fajla.
@@ -1154,7 +1154,7 @@ handle}-ovati) taj prekid i ukoliko je prekid fatalan (deljenje nulom, {\eng
triple fault},...) funkcija ima zadatak da ukloni novonastali problem i
obezbedi operativnom sistemu oporavak od greshke.\\
-{\eng include/source/idt.h}:\\
+{\eng src/include/source/idt.h}:\\
Direktive koje se dalje ponavljaju u svakom {\eng header} fajlu. Dalje
pozivanje direktiva c1e biti izostavljeno, radi sushtine.
@@ -1199,7 +1199,7 @@ pozivanje direktiva c1e biti izostavljeno, radi sushtine.
\section{{\eng IRQ} i {\eng PIC}}
\medskip
-{\eng c/idt.c}:\\
+{\eng src/c/idt.c}:\\
Korish\/c1ene biblioteke:
@@ -1251,7 +1251,7 @@ prekida.
\section{Tastatura}
\medskip
-{\eng c/keyboard.c}:\\
+{\eng src/c/keyboard.c}:\\
Korish\/c1ene biblioteke:
@@ -1348,6 +1348,8 @@ ekran.
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/06.keyboard/keyboard18.c}\srb\end{minipage}\smallskip
+\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/06.keyboard/keyboard19.c}\srb\end{minipage}\smallskip
+
\section{{\eng PIT - Programmable Interval Timer}}
\medskip
@@ -1357,7 +1359,7 @@ Na taj nachin mozhe se meriti koliko vremena je proteklo od pochetka paljenja
rachunara ili koliko se tachno vremena utroshilo na izvrshavanje nekog
programa.\\
-{\eng c/timer.c}:\\
+{\eng src/c/timer.c}:\\
Korish\/c1ene biblioteke:
@@ -1396,7 +1398,7 @@ nam sluzhi da bismo dinamichki alocirali memoriju, tj. da bismo mogli da
koristimo globalne promenljive, kao i promenljive chiji zhivotni vek mora biti
dugotrajniji od funkcije u kojoj je ta promenljiva nastala.\\
-{\eng c/heap.c}:\\
+{\eng src/c/heap.c}:\\
\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/08.heap/heap1.c}\srb\end{minipage}
\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/08.heap/heap2.c}\srb\end{minipage}
@@ -1443,7 +1445,7 @@ sistemu, korisnichki procesi mogu da vide i izmene samo podatke koji se nalaze
na sopstvenom prostoru adrese, obezbedjujuc1i izolaciju na hardverskom nivou
izmedju procesa.\\
-{\eng c/paging.c}:\\
+{\eng src/c/paging.c}:\\
Korish\/c1ene biblioteke:
@@ -1477,7 +1479,7 @@ fizichkoj memoriji dodeljen datom procesu.
\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/09.paging/paging8.c}\srb\end{minipage}\smallskip
Glavna funkcija koja mapira svih {\eng 4GB} fizichke memorije na virtuelnu
-meomoriju sa istom adresom, a zatim ukljuchuje stranichenje.
+memoriju sa istom adresom, a zatim ukljuchuje stranichenje.
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/09.paging/paging9.c}\srb\end{minipage}\smallskip
@@ -1493,34 +1495,56 @@ sistema. Primetimo da neki od fajlova moraju samo postojati, tj. mogu biti i
prazni. Ova biblioteka osim postojanja odredjenih {\eng header} fajlova
podrazumeva i prototipe funkcija i struktura bez kojih se nec1e kompajlovati.
-{\eng include/errno.h}:
+{\eng src/include/errno.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/errno.h}\srb\end{minipage}\smallskip
-{\eng include/stdio.h}:
+{\eng src/include/stdio.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/stdio.h}\srb\end{minipage}\smallskip
-{\eng include/stdlib.h}:
+{\eng src/include/stdlib.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/stdlib.h}\srb\end{minipage}\smallskip
-{\eng include/string.h}:
+{\eng src/include/string.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/string.h}\srb\end{minipage}\smallskip
-{\eng include/time.h}:
+{\eng src/include/time.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/time.h}\srb\end{minipage}\smallskip
-{\eng include/unistd.h}:
+{\eng src/include/unistd.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/unistd.h}\srb\end{minipage}\smallskip
-{\eng include/sys/types.h}:
+{\eng src/include/sys/types.h}:
\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/sys/types.h}\srb\end{minipage}\smallskip
+\section{Pomoc1na \eng{C} biblioteka}
+\medskip
+
+{\eng src/include/types.h}:
+
+\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/types.h}\srb\end{minipage}\smallskip
+
+{\eng src/include/asm.h}:
+
+\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/10.libc/asm.h}\srb\end{minipage}\smallskip
+
+
+\section{Glavna funkcija}
+\medskip
+
+Glavna funkcija kojoj se predaje upravljanje u {\eng src/as/boot.s}
+asemblerskom fajlu koji smo imali prilike da vidimo na pochetku. Funkcija
+objedinjuje sve funkconalnosti koje smo do sada implementirali.
+
+{\eng src/c/kernel.c}:
+
+\medskip\begin{minipage}{\textwidth}\eng\lstinputlisting[language=C]{include/12.kernel/kernel.c}\srb\end{minipage}\smallskip
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1546,7 +1570,7 @@ open source} shto znachi da kod mozhe posluzhiti svakome ko zheli da sazna
neshto vishe.\\
U toku izrade suochio sam se sa mnogobrojnim problemima. Najtezhi deo je bio
-ispolovljavanje i zapochinjanje ove ekspedicije. More informacija i standarda
+isplovljavanje i zapochinjanje ove ekspedicije. More informacija i standarda
koji su morali biti zadovoljeni samo da bi se sistem pokrenuo, a zatim i
ispisao neku korisnu informaciju, a kamoli neshto vishe. Najtezhe je bilo to
shto nije bilo moguc1e dodati bilo kakvu funkcionalnost bez da se u potpunosti
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-04 03:47:00 +0000