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-rw-r--r--Source/Kernel/Core/.kmain.wtf.cpp.swpbin12288 -> 12288 bytes
-rw-r--r--Source/Kernel/Core/CMem.ns.obin991 -> 0 bytes
-rw-r--r--Source/Kernel/Core/Sys.ns.cpp15
-rw-r--r--Source/Kernel/Core/Sys.ns.obin1676 -> 0 bytes
-rw-r--r--Source/Kernel/Core/common.wtf.h13
-rw-r--r--Source/Kernel/Core/cppsupport.wtf.obin741 -> 0 bytes
-rw-r--r--Source/Kernel/Core/kmain.wtf.cpp14
-rw-r--r--Source/Kernel/Core/kmain.wtf.obin2948 -> 0 bytes
-rw-r--r--Source/Kernel/Core/loader.wtf.asm28
-rw-r--r--Source/Kernel/Core/loader.wtf.obin1312 -> 0 bytes
10 files changed, 63 insertions, 7 deletions
diff --git a/Source/Kernel/Core/.kmain.wtf.cpp.swp b/Source/Kernel/Core/.kmain.wtf.cpp.swp
index bc7a8c6..bf1668b 100644
--- a/Source/Kernel/Core/.kmain.wtf.cpp.swp
+++ b/Source/Kernel/Core/.kmain.wtf.cpp.swp
Binary files differ
diff --git a/Source/Kernel/Core/CMem.ns.o b/Source/Kernel/Core/CMem.ns.o
deleted file mode 100644
index b8b6dbb..0000000
--- a/Source/Kernel/Core/CMem.ns.o
+++ /dev/null
Binary files differ
diff --git a/Source/Kernel/Core/Sys.ns.cpp b/Source/Kernel/Core/Sys.ns.cpp
index eca826f..361dda6 100644
--- a/Source/Kernel/Core/Sys.ns.cpp
+++ b/Source/Kernel/Core/Sys.ns.cpp
@@ -1,5 +1,8 @@
//This automatically includes Sys.ns.h
#include <Core/common.wtf.h>
+#include <VTManager/VirtualTerminal.class.h>
+
+#define DEBUGVT(x) VirtualTerminal *x = new VirtualTerminal(5, 46, 0, 15); x->map(); x->put('\n');
using namespace CMem;
@@ -43,20 +46,24 @@ void bochs_output(char *message, char *file, u32int line) {
void panic(char *message, char *file, u32int line) {
asm volatile("cli");
- bochs_output("PANIC : ", file, 0);
+ DEBUGVT(vt);
+ bochs_output("PANIC : ", file, line);
bochs_output(message, file, 0);
+ *vt << " PANIC : " << message << "\n In " << file << ":" << (s32int)line << "\n";
- while (1); //Enter infinite loop for halt
+ while (1) asm volatile("hlt"); //Enter infinite loop for halt
}
//Used by ASSERT() macro (see common.wtf.h)
void panic_assert(char *file, u32int line, char *desc) {
asm volatile("cli");
- bochs_output("ASSERTION FAILED : ", file, 0);
+ DEBUGVT(vt);
+ bochs_output("ASSERTION FAILED : ", file, line);
bochs_output(desc, file, 0);
+ *vt << " ASSERTION FAILED : " << desc << "\n In " << file << ":" << (s32int)line << "\n";
- while (1); //Enter infinite loop for halt
+ while (1) asm volatile("hlt"); //Enter infinite loop for halt
}
void reboot() {
diff --git a/Source/Kernel/Core/Sys.ns.o b/Source/Kernel/Core/Sys.ns.o
deleted file mode 100644
index 58f3dc8..0000000
--- a/Source/Kernel/Core/Sys.ns.o
+++ /dev/null
Binary files differ
diff --git a/Source/Kernel/Core/common.wtf.h b/Source/Kernel/Core/common.wtf.h
index 9b1bc7e..617a73c 100644
--- a/Source/Kernel/Core/common.wtf.h
+++ b/Source/Kernel/Core/common.wtf.h
@@ -24,4 +24,17 @@ typedef char s8int;
#define DEBUG(m)
#endif
+#include <MemoryManager/Mem.ns.h>
+
+//Standard implemenations of operator new/delete
+inline void* operator new(u32int, void *p) { return p; }
+inline void* operator new[](u32int, void *p) { return p; }
+inline void operator delete(void*, void*) { }
+inline void operator delete[](void*, void*) { }
+
+inline void* operator new(u32int sz) { return Mem::kalloc(sz); }
+inline void* operator new[](u32int sz) { return Mem::kalloc(sz); }
+inline void operator delete(void *ptr) { Mem::kfree(ptr); }
+inline void operator delete[](void *ptr) { Mem::kfree(ptr); }
+
#endif
diff --git a/Source/Kernel/Core/cppsupport.wtf.o b/Source/Kernel/Core/cppsupport.wtf.o
deleted file mode 100644
index 4088bfb..0000000
--- a/Source/Kernel/Core/cppsupport.wtf.o
+++ /dev/null
Binary files differ
diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp
index 59fa45a..e201a07 100644
--- a/Source/Kernel/Core/kmain.wtf.cpp
+++ b/Source/Kernel/Core/kmain.wtf.cpp
@@ -3,6 +3,7 @@
#include <Devices/Display/VGATextOutput.class.h>
#include <DisplayManager/Disp.ns.h>
+#include <VTManager/VirtualTerminal.class.h>
#include <Ressources/logo.cd>
@@ -13,9 +14,11 @@ extern "C" void kmain(multiboot_info_t* mbd, u32int magic);
void kmain(multiboot_info_t* mbd, u32int magic) {
DEBUG("Entering kmain.");
- VGATextOutput vgaout;
+ Mem::placementAddress = (u32int)&end;
- Disp::setDisplay(&vgaout);
+ VGATextOutput *vgaout = new VGATextOutput();
+
+ Disp::setDisplay(vgaout);
for (int i = 0; i < melonLogoLines; i++) {
int startCol = (Disp::textCols() / 2) - (melonLogoCols / 2);
@@ -24,6 +27,13 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
}
}
+ VirtualTerminal *kvt = new VirtualTerminal(12, 40, 0, 2);
+ kvt->map(melonLogoLines + 4);
+
+ *kvt << "Kernel initializing in HIGHER HALF!\n";
+
+ *kvt << "Lower ram : " << (s32int)mbd->mem_lower << "k, upper : " << (s32int)mbd->mem_upper << "k.\n";
+
if (magic != MULTIBOOT_BOOTLOADER_MAGIC) {
PANIC("Error with multiboot header.");
}
diff --git a/Source/Kernel/Core/kmain.wtf.o b/Source/Kernel/Core/kmain.wtf.o
deleted file mode 100644
index 19a82cf..0000000
--- a/Source/Kernel/Core/kmain.wtf.o
+++ /dev/null
Binary files differ
diff --git a/Source/Kernel/Core/loader.wtf.asm b/Source/Kernel/Core/loader.wtf.asm
index e5f5839..c5248e9 100644
--- a/Source/Kernel/Core/loader.wtf.asm
+++ b/Source/Kernel/Core/loader.wtf.asm
@@ -21,8 +21,21 @@ STACKSIZE equ 0x4000 ; that's 16k.
extern start_ctors, end_ctors, start_dtors, end_dtors
loader:
+ lgdt [trickgdt]
+ mov cx, 0x10;
+ mov ds, cx;
+ mov es, cx;
+ mov fs, cx;
+ mov gs, cx;
+ mov ss, cx;
+
+ jmp 0x08:higherhalf
+
+
+higherhalf:
mov esp, stack+STACKSIZE ; set up the stack
push eax ; pass Multiboot magic number
+ add ebx, 0xC0000000 ; update the MB info structure so that it is in the new seg.
push ebx ; pass Multiboot info structure
static_ctors_loop:
@@ -52,8 +65,21 @@ static_dtors_loop: ; useless, kernel should never return
hang:
hlt ; halt machine should kernel return
jmp hang
+
+[section .setup]
+
+trickgdt:
+ dw gdt_end - gdt - 1
+ dd gdt
+
+gdt:
+ dd 0, 0
+ db 0xFF, 0xFF, 0, 0, 0, 10011010b, 11001111b, 0x40
+ db 0xFF, 0xFF, 0, 0, 0, 10010010b, 11001111b, 0x40
+
+gdt_end:
-section .bss
+[section .bss]
align 32
stack:
resb STACKSIZE ; reserve 16k stack on a quadword boundary
diff --git a/Source/Kernel/Core/loader.wtf.o b/Source/Kernel/Core/loader.wtf.o
deleted file mode 100644
index caed8f0..0000000
--- a/Source/Kernel/Core/loader.wtf.o
+++ /dev/null
Binary files differ