banan-os/kernel/arch/i386/Thread.S

# uint32_t read_rip()
.global read_rip
read_rip:
	popl %eax
	jmp *%eax

exit_thread_trampoline:
	addl $4, %esp
	pushl (%esp)
	ret

# void start_thread(uint32_t esp, uint32_t eip)
.global start_thread
start_thread:
	movl 8(%esp), %ecx
	movl 4(%esp), %esp
	movl $0, %ebp
	pushl $exit_thread_trampoline
	sti
	jmp *%ecx

# void continue_thread(uint32_t rsp, uint32_t rip)
.global continue_thread
continue_thread:
	movl 8(%esp), %ecx
	movl 4(%esp), %esp
	movl $0, %eax
	jmp *%ecx
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`# uint32_t read_rip()`
			`.global read_rip`
			`read_rip:`
			`popl %eax`
			`jmp *%eax`

			`exit_thread_trampoline:`
Kernel: Threads cannot take arguments anymore 2023-03-02 01:56:09 +02:00			`addl $4, %esp`
			`pushl (%esp)`
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`ret`

Kernel: Thread creation now takes void()() as entry and void as data This simplifies threading for the future and gets rid of (undefined?) cast of member function pointer to address 2023-03-09 15:25:39 +02:00			`# void start_thread(uint32_t esp, uint32_t eip)`
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`.global start_thread`
			`start_thread:`
Kernel: Thread creation now takes void()() as entry and void as data This simplifies threading for the future and gets rid of (undefined?) cast of member function pointer to address 2023-03-09 15:25:39 +02:00			`movl 8(%esp), %ecx`
			`movl 4(%esp), %esp`
Kernel: Sleep now actually sleeps and allows idling 2023-02-19 17:53:29 +02:00			`movl $0, %ebp`
Kernel: Thread creation now takes void()() as entry and void as data This simplifies threading for the future and gets rid of (undefined?) cast of member function pointer to address 2023-03-09 15:25:39 +02:00			`pushl $exit_thread_trampoline`
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`sti`
			`jmp *%ecx`

Kernel: Sleep now actually sleeps and allows idling 2023-02-19 17:53:29 +02:00			`# void continue_thread(uint32_t rsp, uint32_t rip)`
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`.global continue_thread`
			`continue_thread:`
Kernel: Sleep now actually sleeps and allows idling 2023-02-19 17:53:29 +02:00			`movl 8(%esp), %ecx`
Kernel: Improve multithreading support We can now use arbitary BAN::function<void(...)> as the Thread. I also implemented multithreading for i386 since it was not done on the initial multithreading commit. 2023-02-02 23:24:12 +02:00			`movl 4(%esp), %esp`
			`movl $0, %eax`
			`jmp *%ecx`