Fix many more things

Author: maxdev1

build.sh

@@ -91,11 +91,11 @@ backspace_len() {
 # Build limine if required
 verify_limine() {
   pushd target
-	print_name "bootloader-limine"
-	printf "\n"
 
   # TODO: Maybe move this all to toolchain setup
   if [ ! -d "limine-$LIMINE_VERSION" ]; then
+    print_name "limine-prepare"
+    printf "\n"
     curl "$LIMINE_SOURCE" -k -o "limine-$LIMINE_VERSION.tar.gz"
     tar -xf "limine-$LIMINE_VERSION.tar.gz"
     pushd "limine-$LIMINE_VERSION"

kernel/build.sh

@@ -22,7 +22,7 @@ SRC_SHARED=$SRC/shared
 # Compiler flags
 #
 LDFLAGS="-nostdlib -nostartfiles"
-CFLAGS="-mcmodel=large -std=c++11 -D_GHOST_KERNEL_=1 -Wall -Wno-unused-but-set-variable -ffreestanding -fno-exceptions -fno-rtti"
+CFLAGS="-mcmodel=large -mno-sse -mno-sse2 -mno-mmx -mno-avx -mno-red-zone -std=c++11 -D_GHOST_KERNEL_=1 -Wall -Wno-unused-but-set-variable -ffreestanding -fno-exceptions -fno-rtti"
 
 #
 # Object output folders

kernel/inc/shared/logger/logger.hpp

@@ -73,6 +73,6 @@ void loggerPrintFormatted(const char *message, va_list va);
  * 					- if the base is 10 then signs are added
  * 					- if the base is 16 a preceding '0x' is added
  */
-void loggerPrintNumber(uint64_t number, uint16_t base);
+void loggerPrintNumber(uint64_t number, uint16_t base, bool shortened);
 
 #endif

kernel/inc/shared/memory/constants.hpp

@@ -40,6 +40,11 @@
 // TODO new constants
 #define G_MEM_LOWER_END                             0x0000000000100000
 #define G_MEM_LOWER_HALF_END                        0x00007fffffffffff
+
+/**
+ * Due to the Higher Half Direct Map feature, every physical address is mapped
+ * to this higher-half offset in virtual memory by default.
+ */
 #define G_MEM_HIGHER_HALF_DIRECT_MAP_OFFSET         0xffff800000000000
 #define G_MEM_PHYS_TO_VIRT(phys)                    ((G_MEM_HIGHER_HALF_DIRECT_MAP_OFFSET) + (g_address) phys)
 

kernel/inc/shared/memory/paging.hpp

@@ -101,7 +101,7 @@ g_physical_address pagingGetCurrentSpace();
 /**
  * Invalidates the translation lookaside buffer (TLB) entries for a given page.
  */
-static inline void pagingInvalidatePage(uint32_t addr)
+static inline void pagingInvalidatePage(g_address addr)
 {
     __asm__ __volatile__("invlpg (%0)" : : "r"(addr) : "memory");
 }

kernel/inc/shared/memory/tss.hpp

@@ -37,7 +37,7 @@ struct g_tss
     uint64_t reserved2;
     uint16_t reserved3;
     uint16_t iomapBase;
-};
+}__attribute__((packed));
 
 
 #endif

kernel/inc/shared/video/bitmap_font_data.hpp

@@ -5,6 +5,6 @@
 #define __BITMAP_FONT_DATA__
 #include <stdint.h>
 
-extern uint8_t bitmapFontCharSet[100][190];
+extern uint8_t bitmapFontCharSet[130][190];
 #endif
 

kernel/src/kernel/filesystem/filesystem.cpp

@@ -226,7 +226,10 @@ g_filesystem_find_result filesystemFind(g_fs_node* parent, const char* path)
 	g_fs_node* lastFoundParent = node;
 	g_fs_open_status status = G_FS_OPEN_SUCCESSFUL;
 
-	char* nameStart = (char*) path;
+	char* buf = (char*) heapAllocate(G_PATH_MAX); // TODO SLOW
+	stringCopy(buf, path);
+
+	char* nameStart = buf;
 	char* nameEnd = nameStart;
 
 	while(nameStart)
@@ -268,19 +271,20 @@ g_filesystem_find_result filesystemFind(g_fs_node* parent, const char* path)
 
 		nameStart = nameEnd;
 	}
+	heapFree(buf);
 
 	return {
 			status: status,
 			node: node,
 			foundAllButLast: ((nameEnd - nameStart) > 0),
 			lastFoundParent: lastFoundParent,
-			fileNameStart: nameStart
+			fileNameStart: path + (nameStart - buf)
 	};
 }
 
 g_fs_open_status filesystemOpen(const char* path, g_file_flag_mode flags, g_task* task, g_fd* outFd)
 {
-	g_fs_node* origin;
+	g_fs_node* origin = nullptr;
 	g_fs_open_status findOriginStatus = _filesystemChooseOrigin(path, task, origin);
 	if(findOriginStatus != G_FS_OPEN_SUCCESSFUL)
 		return findOriginStatus;

kernel/src/kernel/filesystem/ramdisk.cpp

@@ -124,7 +124,6 @@ void ramdiskParseContents(limine_file* file)
 
 g_ramdisk_entry* ramdiskFindChild(g_ramdisk_entry* parent, const char* childName)
 {
-
 	g_ramdisk_entry* current = ramdiskMain->firstEntry;
 	while(current)
 	{

kernel/src/kernel/kernel.cpp

@@ -160,7 +160,6 @@ void kernelRunBootstrapCore()
 	systemWaitForApplicationCores();
 	systemMarkReady();
 
-	logInfo("jumping from BSP");
 	interruptsEnable();
 	for(;;)
 		asm("hlt");
@@ -216,11 +215,12 @@ void kernelInitializationThread()
 {
 	logInfo("%! loading system services", "init");
 
-	logInfo("%! we are in a thread!", "success");
-	asm("cli; hlt;");
-
 	G_PRETTY_BOOT_STATUS_P(20);
 	kernelSpawnService("/applications/pcidriver.bin", "", G_SECURITY_LEVEL_DRIVER);
+
+	logInfo("%! init finished, exiting %i", "init", taskingGetCurrentTask()->id);
+	taskingExit();
+
 	G_PRETTY_BOOT_STATUS_P(20);
 	kernelSpawnService("/applications/devicemanager.bin", "", G_SECURITY_LEVEL_DRIVER);
 	G_PRETTY_BOOT_STATUS_P(40);