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#pragma once
#ifndef __ASSEMBLER__
#else
.macro ISR_STORE_PARAM_REGS
push %rdi
push %rsi
push %rdx
push %rcx
push %r8
push %r9
.endm
#define ISR_PARAM_REGS_SIZE 48
.macro ISR_STORE_CALLER_REGS
push %rax
push %r10
push %r11
.endm
#define ISR_CALLER_REGS_SIZE 24
.macro ISR_STORE_CALLEE_REGS
push %rbx
push %rbp
push %r12
push %r13
push %r14
push %r15
.endm
#define ISR_CALLEE_REGS_SIZE 48
.macro ISR_RESTORE_PARAM_REGS
pop %r9
pop %r8
pop %rcx
pop %rdx
pop %rsi
pop %rdi
.endm
.macro ISR_RESTORE_CALLER_REGS
pop %r11
pop %r10
pop %rax
.endm
.macro ISR_RESTORE_CALLEE_REGS
pop %r15
pop %r14
pop %r13
pop %r12
pop %rbp
pop %rbx
.endm
.macro ISR_CALL func
// align the stack for the call to the handler function
mov %rsp, %rbp
and $-16, %rsp
call \func
// restore stack pointer, possibly unaligned
mov %rbp, %rsp
.endm
#endif
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