From e818cab3f1fc4a3d4d0b8e2c9424fb2e7b1dff70 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 2 Aug 2024 01:20:40 +0200
Subject: *: use a generic UserRegs type everywhere I'm storing registers

mostly inspired by Plan 9's Ureg, probably obvious from the name
---
 src/kernel/proc.c | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

(limited to 'src/kernel/proc.c')

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index d85384f..abe0d04 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -393,27 +393,8 @@ static void proc_intr_deliver(Proc *p) {
 	}
 
 	/* save old registers */
-	// TODO separate types for normal registers and sse?
-	// then i could reuse the normal register type here
 	struct intr_data d;
-	d.r15 = p->regs.r15;
-	d.r14 = p->regs.r14;
-	d.r13 = p->regs.r13;
-	d.r12 = p->regs.r12;
-	d.r11 = p->regs.r11;
-	d.r10 = p->regs.r10;
-	d.r9  = p->regs.r9;
-	d.r8  = p->regs.r8;
-	d.rdi = p->regs.rdi;
-	d.rsi = p->regs.rsi;
-	d.rbp = p->regs.rbp;
-	d.rsp = p->regs.rsp;
-	d.rbx = p->regs.rbx;
-	d.rdx = p->regs.rdx;
-	d.rcx = p->regs.rcx;
-	d.rax = p->regs.rax;
-	d.rip = p->regs.rip;
-	d.flags = p->regs.flags;
+	d.reg = p->regs;
 
 	// one more because the buffer itself isn't NUL terminated
 	// TODO ensure NUL termination
@@ -486,7 +467,7 @@ _Noreturn void proc_switch_any(void) {
 			if (p->execbuf.buf) {
 				execbuf_run(p);
 			} else {
-				sysexit(p->regs);
+				sysexit(&p->regs, p->sse);
 			}
 		} else {
 			cpu_pause();
-- 
cgit v1.2.3