From 3951e50ab0d7004d6190b4b8c32fcac5aa202af1 Mon Sep 17 00:00:00 2001
From: Kwarde <kevin@kwarde.com>
Date: Thu, 10 Jul 2025 01:38:25 +0200
Subject: [PATCH] Force self to sub/add rsp before/after push/pop (instead of
 after/before push/pop) -- prevents popping wrong values, eventually (in
 callee, like what printf does)

---
 src/console.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/console.asm b/src/console.asm
index 737acd3..be0197b 100644
--- a/src/console.asm
+++ b/src/console.asm
@@ -168,10 +168,10 @@ printf:
 		.d_fromStack:
 		mov	rsi, [rbp + RBP_OFFSET_CALLER + ((rdx-5) * SIZE_QWORD)]
 		.checkINTorUINT:
+		sub	rsp, SIZE_QWORD
 		push	rax
 		push	rdx
 		push	rdi
-		sub	rsp, SIZE_QWORD
 		cmp	byte [rdi + 1], 'u'
 		je	.callUINT2STR
 		mov	rdi, rsi
@@ -182,10 +182,10 @@ printf:
 		call	udec2str
 		.loadConvertedStr:
 		mov	rsi, rax
-		add	rsp, SIZE_QWORD
 		pop	rdi
 		pop	rdx
 		pop	rax
+		add	rsp, SIZE_QWORD
 		jmp	.insertString
 
 		;--- '%x' / '%X' ---;