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Kernel: Replace raw asm functions with naked ones

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This commit is contained in:
Hendiadyoin1 2021-07-05 15:34:07 +02:00 • committed by Gunnar Beutner
parent c830de4983
commit 9b7e48c6bd
7 changed files with 203 additions and 202 deletions
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7
Kernel/Syscall.cpp
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@ -19,14 +19,11 @@ namespace Kernel {
extern "C" void syscall_handler(TrapFrame*) __attribute__((used));
extern "C" void syscall_asm_entry();
static void syscall_asm_entry_dummy() __attribute__((used));
NEVER_INLINE void syscall_asm_entry_dummy()
NEVER_INLINE NAKED void syscall_asm_entry()
{
// clang-format off
#if ARCH(I386)
asm(
".globl syscall_asm_entry\n"
"syscall_asm_entry:\n"
" pushl $0x0\n"
" pusha\n"
" pushl %ds\n"
@ -53,8 +50,6 @@ NEVER_INLINE void syscall_asm_entry_dummy()
" jmp common_trap_exit \n");
#elif ARCH(X86_64)
asm(
".globl syscall_asm_entry\n"
"syscall_asm_entry:\n"
" pushq $0x0\n"
" pushq %r15\n"
" pushq %r14\n"