Kernel: Remove offset from OpenFileDescriptor

This is now handled on the libc side. There might be reasons to have it in kernel side, but for simplicity's sake I'm moving it to libc for now :)
2023-05-09 20:31:22 +03:00
parent 0cc1fb53d5
commit ff2e2937a5
12 changed files with 90 additions and 142 deletions
--- a/kernel/arch/x86_64/interrupts.S
+++ b/kernel/arch/x86_64/interrupts.S
@@ -153,9 +153,13 @@ irq 13
 irq 14
 irq 15

+// arguments in RAX, RBX, RCX, RDX, RSI, RDI
+// System V ABI: RDI, RSI, RDX, RCX, R8, R9
 .global syscall_asm
 syscall_asm:
 	pushaq
+	movq %rsi, %r8
+	movq %rdi, %r9
 	movq %rax, %rdi
 	movq %rbx, %rsi
 	xchgq %rcx, %rdx