arch/x86_64/start_64.S

.code64

.extern kernel_init			# defined in core/main.c

.section .boot.text, "ax", @progbits

.global start_64
.type start_64, @function
start_64:
	/* convert %rsp to a higher-half pointer */
	add $0xFFFFFFFF80000000, %rsp

	pop %rdi
	call kernel_init

	cli
	hlt
Finished implementing paging init and long mode switch 2022-12-13 22:22:04 +00:00			`.code64`

Started implementing debugging facilities 2022-12-14 21:45:24 +00:00			`.extern kernel_init # defined in core/main.c`

x86_64: move start_64 to .boot.text 2023-02-06 10:39:36 +00:00			`.section .boot.text, "ax", @progbits`
Finished implementing paging init and long mode switch 2022-12-13 22:22:04 +00:00
Added build system and some core boot files 2022-12-13 20:21:28 +00:00			`.global start_64`
			`.type start_64, @function`
			`start_64:`
x86_64: move stack pointer to higher-half in start_64 2023-02-06 20:45:31 +00:00			`/* convert %rsp to a higher-half pointer */`
			`add $0xFFFFFFFF80000000, %rsp`

x86_64: fix broken multiboot pointer boot arg 2023-02-05 10:26:47 +00:00			`pop %rdi`
Started implementing debugging facilities 2022-12-14 21:45:24 +00:00			`call kernel_init`

Finished implementing paging init and long mode switch 2022-12-13 22:22:04 +00:00			`cli`
			`hlt`