From 7e5ea00099f7afc2df997db306b5ef697bc67ab4 Mon Sep 17 00:00:00 2001 From: Dennis Kobert Date: Thu, 24 Oct 2019 18:02:53 +0200 Subject: Restructure src files --- kernel/boot.asm | 8 -------- kernel/linker.ld | 16 ---------------- kernel/multiboot_header.asm | 15 --------------- kernel/src/boot.asm | 8 ++++++++ kernel/src/grub.cfg | 7 +++++++ kernel/src/linker.ld | 16 ++++++++++++++++ kernel/src/multiboot_header.asm | 15 +++++++++++++++ 7 files changed, 46 insertions(+), 39 deletions(-) delete mode 100644 kernel/boot.asm delete mode 100644 kernel/linker.ld delete mode 100644 kernel/multiboot_header.asm create mode 100644 kernel/src/boot.asm create mode 100644 kernel/src/grub.cfg create mode 100644 kernel/src/linker.ld create mode 100644 kernel/src/multiboot_header.asm diff --git a/kernel/boot.asm b/kernel/boot.asm deleted file mode 100644 index 839457e..0000000 --- a/kernel/boot.asm +++ /dev/null @@ -1,8 +0,0 @@ -global start - -section .text -bits 32 -start: - ; print 'OK' - mov dword [0xb8000], 0x2f4b2f4f - hlt diff --git a/kernel/linker.ld b/kernel/linker.ld deleted file mode 100644 index cef8809..0000000 --- a/kernel/linker.ld +++ /dev/null @@ -1,16 +0,0 @@ -ENTRY(start) - -SECTIONS { - . = 1M; - - .boot : - { - /* ensure that the multiboot heater is at the beginning */ - *(.multiboot_header) - } - - .text : - { - *(.text) - } -} diff --git a/kernel/multiboot_header.asm b/kernel/multiboot_header.asm deleted file mode 100644 index 9c9d859..0000000 --- a/kernel/multiboot_header.asm +++ /dev/null @@ -1,15 +0,0 @@ -section .multiboot_header -header_start: - dd 0xe85250d6 ; magic number (multiboot 2) - dd 0 ; architecture 0 - dd header_end - header_start ; header length - ; checksum - dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start)) - - ; insert optional multiboot tags here - - ; required end tag - dw 0 ; type - dw 0 ; flags - dd 8 ; size -header_end: diff --git a/kernel/src/boot.asm b/kernel/src/boot.asm new file mode 100644 index 0000000..839457e --- /dev/null +++ b/kernel/src/boot.asm @@ -0,0 +1,8 @@ +global start + +section .text +bits 32 +start: + ; print 'OK' + mov dword [0xb8000], 0x2f4b2f4f + hlt diff --git a/kernel/src/grub.cfg b/kernel/src/grub.cfg new file mode 100644 index 0000000..ba8f8e8 --- /dev/null +++ b/kernel/src/grub.cfg @@ -0,0 +1,7 @@ +set timeout=0 +set default=0 + +menuentry "uff-os" { + multiboot2 /boot/kernel.bin + boot +} diff --git a/kernel/src/linker.ld b/kernel/src/linker.ld new file mode 100644 index 0000000..cef8809 --- /dev/null +++ b/kernel/src/linker.ld @@ -0,0 +1,16 @@ +ENTRY(start) + +SECTIONS { + . = 1M; + + .boot : + { + /* ensure that the multiboot heater is at the beginning */ + *(.multiboot_header) + } + + .text : + { + *(.text) + } +} diff --git a/kernel/src/multiboot_header.asm b/kernel/src/multiboot_header.asm new file mode 100644 index 0000000..9c9d859 --- /dev/null +++ b/kernel/src/multiboot_header.asm @@ -0,0 +1,15 @@ +section .multiboot_header +header_start: + dd 0xe85250d6 ; magic number (multiboot 2) + dd 0 ; architecture 0 + dd header_end - header_start ; header length + ; checksum + dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start)) + + ; insert optional multiboot tags here + + ; required end tag + dw 0 ; type + dw 0 ; flags + dd 8 ; size +header_end: -- cgit v1.2.3-54-g00ecf