diff options
Diffstat (limited to 'Private/HALKit')
| -rw-r--r-- | Private/HALKit/AMD64/StartSequence.asm | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Private/HALKit/AMD64/StartSequence.asm b/Private/HALKit/AMD64/StartSequence.asm index 45bd1656..efb90843 100644 --- a/Private/HALKit/AMD64/StartSequence.asm +++ b/Private/HALKit/AMD64/StartSequence.asm @@ -8,18 +8,28 @@ ;; */ [bits 64] + +;; Global symbol of this unit [global Main] +[global MainUnsupported] + +;; External symbols needed by this unit. [extern RuntimeMain] [extern __SYSTEM_STACK_END] -section .text +%define kTypeKernel 100 +%define kArchAmd64 122 -NewBootMagic: dw 0x55FF66 -NewBootKernel: db "h-core", 0 -NewBootVersion: dw 1 +section .NewBoot +HandoverMagic: dq 0xBAD55 +HandoverType: dw kTypeKernel +HandoverArch: dw kArchAmd64 ;; This NewBootStart points to Main. -NewBootStart: +HandoverStart: dq Main + +section .text + ;; Just a simple setup, we'd also need to tell some before Main: mov rsp, __SYSTEM_STACK_END @@ -30,7 +40,9 @@ L0: hlt jmp $ -MainBIOS: +;; @brief this one is jumped on when an unsupported then gets through the boot stage. +;; @note: must be ISA compatible! +MainUnsupported: cli hlt jmp $ |