add .gdbinit for debugrun

zCore/.gdbinit_riscv64

@@ -4,4 +4,3 @@ target remote 127.0.0.1:15234
 symbol-file ../target/riscv64/release/zcore
 display/10i $pc
 break *0x8020004a
-break 

zCore/.gdbinit_x86_64

@@ -2,7 +2,7 @@ target remote 127.0.0.1:15234
 symbol-file ../target/x86_64/release/zcore
 b _start
 # b __alltraps
-# b syscall_return
+b syscall_return
 # b syscall_entry
 display/10i $rip
 

zCore/Makefile

@@ -226,6 +226,7 @@ endif
 
 .PHONY: debugrun
 debugrun: $(qemu_disk)
+	cp .gdbinit_$(MODE) .gdbinit
 ifeq ($(ARCH), x86_64)
 	$(sed) 's#initramfs=.*#initramfs=\\EFI\\zCore\\$(notdir $(user_img))#' $(esp)/EFI/Boot/rboot.conf
 	$(sed) 's#cmdline=.*#cmdline=$(CMDLINE)#' $(esp)/EFI/Boot/rboot.conf

zCore/src/main.rs

@@ -30,7 +30,6 @@ fn primary_main(config: kernel_hal::KernelConfig) {
     logging::init();
     memory::init_heap();
     kernel_hal::primary_init_early(config, &handler::ZcoreKernelHandler);
-
     let options = utils::boot_options();
     logging::set_max_level(&options.log_level);
     info!("Boot options: {:#?}", options);