banan-os/kernel/arch/i686/Syscall.S

.global sys_fork_trampoline
sys_fork_trampoline:
	ud2
	subl $4, %esp
	pushl %ebx
	pushl %ebp
	call read_ip
	testl %eax, %eax
	je .done
	subl $8, %esp
	pushl %eax
	pushl %esp
	call sys_fork
	addl $16, %esp
.done:
	popl %ebp
	popl %ebx
	addl $4, %esp
	ret
Kernel: Move sys_fork trampolines to kernel/arch/ directory 2024-03-22 12:48:54 +02:00			`.global sys_fork_trampoline`
			`sys_fork_trampoline:`
Kernel: Replace i386 with i686 I don't really want to be working with i386 since it doesn't support compare exchange instruction 2024-03-26 02:48:26 +02:00			`ud2`
Kernel: Move sys_fork trampolines to kernel/arch/ directory 2024-03-22 12:48:54 +02:00			`subl $4, %esp`
			`pushl %ebx`
			`pushl %ebp`
Kernel: Rename rsp->sp and rip->ip This makes more sense if we support i386 2024-03-22 14:48:33 +02:00			`call read_ip`
Kernel: Move sys_fork trampolines to kernel/arch/ directory 2024-03-22 12:48:54 +02:00			`testl %eax, %eax`
			`je .done`
			`subl $8, %esp`
			`pushl %eax`
			`pushl %esp`
			`call sys_fork`
			`addl $16, %esp`
			`.done:`
			`popl %ebp`
			`popl %ebx`
			`addl $4, %esp`
			`ret`