From fe6fbfa07aa8326926049cf62560d940bc7305c0 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 27 Jul 2024 19:59:37 +0200
Subject: kernel: don't use pointer types for registers, add proc_savereturn

---
 src/kernel/arch/amd64/registers.h | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'src/kernel/arch/amd64')

diff --git a/src/kernel/arch/amd64/registers.h b/src/kernel/arch/amd64/registers.h
index cfbfa54..a76062f 100644
--- a/src/kernel/arch/amd64/registers.h
+++ b/src/kernel/arch/amd64/registers.h
@@ -5,14 +5,7 @@
 /* requires 16-byte alignment */
 struct CpuRegs {
 	uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
-	uint64_t rdi, rsi;
-	userptr_t rbp, rsp;
-	uint64_t rbx, rdx, rcx, rax, rip, flags;
+	uint64_t rdi, rsi, rbp, rsp, rbx, rdx, rcx, rax;
+	uint64_t rip, flags;
 	uint8_t _sse[512];
 } __attribute__((__packed__));
-
-// saves a return value according to the SysV ABI
-static inline uint64_t regs_savereturn(CpuRegs *regs, uint64_t value) {
-	regs->rax = value;
-	return value;
-}
-- 
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