c_files.txt

@@ -5,7 +5,6 @@ kernel\syscalls.c
 kernel\utils.c
 kernel\graphics.c
 kernel\print.c
-kernel\interrupts.c
 kernel\memory.c
 kernel\memory\memmove.c
 kernel\memory\memcmp.c

compile.py

@@ -15,24 +15,22 @@ HFILES = "-Iinclude/ -Iinclude/reqs/ -Iinclude/bitfont/"
 OBJECTS = ""
 
 with open('c_files.txt') as file:
-    line = file.readline().strip()
+    line = file.readline()
     while line:
-        line = line[:-2]
+        line = line[:-3]
         if line == "kernel\interrupts":
             print(f'{HFILES}')
-            subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', '-ffreestanding', '-march=skylake', '-mgeneral-regs-only', '-fno-exceptions', '-fno-stack-protector', '-fno-stack-check', '-fno-strict-aliasing', '-fno-merge-all-constants', '-mno-stack-arg-probe', '-m64', '-mno-red-zone', '-maccumulate-outgoing-args', '--std=gnu11', '-Iinclude/', '-Iinclude/reqs', '-Iinclude/bitfont', '-Og', '-g3', '-Wall', '-Wextra', '-Wdouble-promotion', '-Wpedantic', '-fmessage-length=0', '-ffunction-sections', '-c', '-MMD', '-MP', f'-Wa,-adghlmns={line}.out', f'-MT{line}.o', '-o', f'{line}.o', f'{line}.c'], shell=True)
+            subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', '-ffreestanding', '-march=skylake', '-mgeneral-regs-only', '-fno-exceptions', '-fno-stack-protector', '-fno-stack-check', '-fno-strict-aliasing', '-fno-merge-all-constants', '-mno-stack-arg-probe', '-m64', '-mno-red-zone', '-maccumulate-outgoing-args', '--std=gnu11', '-Iinclude/', '-Iinclude/reqs', '-Iinclude/bitfont', '-Og', '-g3', '-Wall', '-Wextra', '-Wdouble-promotion', '-Wpedantic', '-fmessage-length=0', '-ffunction-sections', '-c', '-MMD', '-MP', f'-Wa,-adghlmns="{line}.out"', f'-MT"{line}.o"', '-o', f'{line}.o', f'{line}.c'], shell=True)
         else: 
             print(f'{HFILES}')
-            subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', '-ffreestanding', '-march=skylake', '-mavx2', '-fno-exceptions', '-fno-stack-protector', '-fno-stack-check', '-fno-strict-aliasing', '-fno-merge-all-constants', '-mno-stack-arg-probe', '-m64', '-mno-red-zone', '-maccumulate-outgoing-args', '--std=gnu11', '-Iinclude/', '-Iinclude/reqs', '-Iinclude/bitfont', '-Og', '-g3', '-Wall', '-Wextra', '-Wdouble-promotion', '-Wpedantic', '-fmessage-length=0', '-ffunction-sections', '-c', '-MMD', '-MP', f'-Wa,-adghlmns={line}.out', f'-MT{line}.o', '-o', f'{line}.o', f'{line}.c'], shell=True)
+            subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', '-ffreestanding', '-march=skylake', '-mavx2', '-fno-exceptions', '-fno-stack-protector', '-fno-stack-check', '-fno-strict-aliasing', '-fno-merge-all-constants', '-mno-stack-arg-probe', '-m64', '-mno-red-zone', '-maccumulate-outgoing-args', '--std=gnu11', '-Iinclude/', '-Iinclude/reqs', '-Iinclude/bitfont', '-Og', '-g3', '-Wall', '-Wextra', '-Wdouble-promotion', '-Wpedantic', '-fmessage-length=0', '-ffunction-sections', '-c', '-MMD', '-MP', f'-Wa,-adghlmns="{line}.out"', f'-MT"{line}.o"', '-o', f'{line}.o', f'{line}.c'], shell=True)
         OBJECTS = line + ".o"
-
-        os.path.normpath(OBJECTS)
-
+        OBJECTS.replace('\\', '/')
+        OBJECTS.replace(' ', '')
 
         with open('objects.list', 'a') as objectsfile:
-            ofile = OBJECTS.replace('\\', '/')
-            objectsfile.write(ofile + "\n")
+            objectsfile.write(OBJECTS)
         
-        line = file.readline().strip()
+        line = file.readline()
         
-subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', "-march=skylake", "-mavx2", "-s", "-nostdlib", "-static-pie", "-Wl,--allow-multiple-definition", "-Wl,-e,kernel_main", "-Wl,--dynamicbase,--export-all-symbols",  "-Wl,--subsystem,10", "-Wl,-Map=output.map", "-Wl,--gc-sections", "-o Sync.exe", "@objects.list"])
+subprocess.run([f'{GCC_FOLDER}/bin/gcc.exe', "-march=skylake", "-mavx2", "-s", "-nostdlib", "-Wl,-e,kernel_main", "-Wl,--dynamicbase,--export-all-symbols", "-Wl,--subsystem,10", "-Wl,-Map=output.map", "-Wl,--gc-sections", "-o \"Sync.exe\"", "@\"objects.list\""])

kernel/interrupts.c

@@ -246,11 +246,6 @@ __attribute__((interrupt)) void ISR31Handler(INTERRUPT_FRAME* Frame) {
 	ISR_Common(Frame, 31);
 }
 
-__attribute__((interrupt)) void ReservedISRHandler(INTERRUPT_FRAME* Frame) {
-	ISR_Common(Frame, 33); // if < 32, isn't handled.
-	// Effectively disables this ISR.
-}
-
 
 __attribute__((interrupt)) void irq0(INTERRUPT_FRAME* Frame) {
 	IRQ_Common(Frame, 0);

kernel/serial.c

@@ -12,7 +12,10 @@
   * Some testing will be needed to know for certain whether this will work.
   * Until then, this is to be put on hold. 21/07/19 - Curle */
 
-#include <kernel.h>
+#include <kernel/utils.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stddef.h>
 
 #define SERIAL_DATA_PORT(base)           (base)
 #define SERIAL_FIFO_COMMAND_PORT(base)   (base + 2)
@@ -34,14 +37,14 @@
   */
 
 void serial_set_baud_rate(uint16_t com, uint16_t divisor) {
-	WritePort(SERIAL_LINE_COMMAND_PORT(com),
-		 SERIAL_LINE_ENABLE_DLAB, 8);
+	outb(SERIAL_LINE_COMMAND_PORT(com),
+		 SERIAL_LINE_ENABLE_DLAB);
 		 
-	WritePort(SERIAL_DATA_PORT(com),
-		 (divisor >> 8) & 0x00FF, 8);
+	outb(SERIAL_DATA_PORT(com),
+		 (divisor >> 8) & 0x00FF);
 	
-	WritePort(SERIAL_DATA_PORT(com),
-		 divisor & 0x00FF, 8);
+	outb(SERIAL_DATA_PORT(com),
+		 divisor & 0x00FF);
 		
 }
 
@@ -58,7 +61,7 @@ void serial_configure_line(uint16_t com) {
 	* Value:      | 0 | 0 | 0 0 0 | 0 | 1 1 | = 0x03
 	*/
 	 
-	WritePort(SERIAL_LINE_COMMAND_PORT(com), 0x0B, 8);
+	outb(SERIAL_LINE_COMMAND_PORT(com), 0x0B);
 }
 
 /**   serial_configure_buffers:
@@ -75,7 +78,7 @@ void serial_configure_buffers(uint16_t com) {
 	* Value:      | 1 1 | 0  | 0 |  0  |  1  |  1  | 1 | = 0xC7
 	*/
 	
-	WritePort(SERIAL_FIFO_COMMAND_PORT(com), 0xC7, 8);
+	outb(SERIAL_FIFO_COMMAND_PORT(com), 0xC7);
 }
 
 /**   serial_configure_modem
@@ -88,7 +91,7 @@ void serial_configure_modem(uint16_t com) {
 	* Value:      | 0 | 0 | 0  | 0  |  0  |  0  |  1  |  1  | = 0x03
 	*/
 	
-	WritePort(SERIAL_MODEM_COMMAND_PORT(com), 0x3, 8);
+	outb(SERIAL_MODEM_COMMAND_PORT(com), 0x3);
 }
 
 /**   serial_check_tqueue:
@@ -100,7 +103,7 @@ void serial_configure_modem(uint16_t com) {
   */
   
 int serial_check_tqueue(uint16_t com) {
-	return ReadPort(SERIAL_LINE_STATUS_PORT(com), 8) & 0x20;
+	return inb(SERIAL_LINE_STATUS_PORT(com)) & 0x20;
 }
 
 /**   serial_write:
@@ -113,7 +116,7 @@ int serial_check_tqueue(uint16_t com) {
 void serial_write(uint16_t com, const char chr) {
 	//Hang until we have access to the COM port.
 	while(serial_check_tqueue(com) == 0);
-	WritePort(com, chr, 0);
+	outb(com, chr);
 }
 
 /**   serial_print:
@@ -182,7 +185,7 @@ void serial_printf(uint16_t com, const char* format, ...) {
 
 void init_serial() {
 	// Disable interrupts
-	WritePort(SERIAL_COM1_BASE + 1, 0x00, 0);
+	outb(SERIAL_COM1_BASE + 1, 0x00);
 	
 	// Set baud rate divisor.
 	serial_set_baud_rate(SERIAL_COM1_BASE, 3);