add debugging

Makefile

@@ -35,7 +35,7 @@ COPTIM=-O2
 CWARNS=-Wall -Wextra -Werror=implicit-function-declaration
 CINCLUDES=-Ikaleid/include
 CFLAGS1=-nostdlib -ffreestanding -mcmodel=large -std=gnu11
-CFLAGS2= -c -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fno-strict-aliasing
+CFLAGS2= -c -g -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fno-strict-aliasing
 CFLAGS=$(CFLAGS1) $(CFLAGS2)
 KCC=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS) $(CINCLUDES) -D_OSK_SOURCE -D_KALEID_KERNEL
 
@@ -208,9 +208,18 @@ debug: all
 .PHONY: gdb
 gdb: all
 	@qemu-system-x86_64 -m 64M -hda build/bin/disk.img -no-reboot \
-	-no-shutdown -mem-path memdump.bin -d cpu_reset,guest_errors,pcall,int -s -S 2> qemu.log &
+	-no-shutdown -mem-path memdump.bin -d cpu_reset,guest_errors,pcall,int -s 2> qemu.log &
 	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > kaleid64_disasm.asm
 	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > kaleid32_disasm.asm
+	@gdb \
+	-ex "set arch i386:x86-64:intel"   \
+	-ex "target remote localhost:1234" \
+	-ex "symbol-file $(BINDIR)/kaleid" \
+	-ex "break BtStartKern"            \
+	-ex "def reload64"
+	-ex "set arch i386:x86-64"         \
+	-ex "target remote localhost:1234" \
+	-ex "end"                          \
 
 .PHONY: install_mbr
 install_mbr: $(BINDIR)/disk.img $(MBRDIR)/grub.cfg

ProjectTree

@@ -163,11 +163,14 @@
 ├── ChangeLog
 ├── COPYING
 ├── grub.log
+├── kaleid32_disasm.asm
+├── kaleid64_disasm.asm
 ├── loader_disasm32.asm
 ├── loader_disasm64.asm
 ├── Makefile
+├── memdump.bin
 ├── ProjectTree
 ├── qemu.log
 └── Readme.md
 
-28 directories, 117 files
+28 directories, 120 files

kaleid/kernel/init/init.c

@@ -30,17 +30,6 @@
 #include <kernel/buf.h>
 #include <kernel/mm.h>
 
-void func(void)
-{
-    void* p = NULL;
-    KernLog("%p ", (void*)&p);
-
-    for (int i = 0; i < 50; i++) { ; }
-
-    func();
-}
-
-
 
 //
 // BootInfo_t initialization. It is necessary because grub will potentially be
@@ -156,8 +145,6 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, int mbMagic)
     MmInitHeap();
     PsInitSched();
 
-    func();
-
     //Buffer_t *buf = BOpenLineBuf(NULL, BS_WRONLY, 80, 24, 1, NULL);
     //error_t rc = BPrintOnBuf(buf, "%+#05x", 0xcafeb00b);
     //if(rc)KernLog("error\n");