From 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Sat, 16 Jul 2022 13:33:00 +0200 Subject: amd64: barely boot into kernel code --- src/kernel/arch/i386/registers.h | 21 --------------------- 1 file changed, 21 deletions(-) delete mode 100644 src/kernel/arch/i386/registers.h (limited to 'src/kernel/arch/i386/registers.h') diff --git a/src/kernel/arch/i386/registers.h b/src/kernel/arch/i386/registers.h deleted file mode 100644 index 9f481d3..0000000 --- a/src/kernel/arch/i386/registers.h +++ /dev/null @@ -1,21 +0,0 @@ -#pragma once -#include -#include - -struct registers { - /* those are in the order of pushad/popad - so you can load/save this - * struct in (almost) one instruction */ - uint32_t edi, esi; - userptr_t ebp, esp; - uint32_t ebx, edx, ecx, eax; - - // not part of pushad/popad, but still useful - userptr_t eip; -} __attribute__((__packed__)); - -// saves a return value according to the SysV ABI -static inline uint64_t regs_savereturn(struct registers *regs, uint64_t value) { - regs->eax = value; - regs->edx = value >> 32; - return value; -} -- cgit v1.2.3