From: John Hodge <tpg@mutabah.net>
Date: Sat, 17 May 2014 12:15:06 +0000 (+0800)
Subject: Usermode/ld-acess - Fix x86_64 not saving RBP on no-arg syscalls
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=fd3de744d418725c1fa4bc682b285bb63218a3ba;p=tpg%2Facess2.git

Usermode/ld-acess - Fix x86_64 not saving RBP on no-arg syscalls
---

diff --git a/Usermode/Libraries/ld-acess.so_src/arch/x86_64.asm.h b/Usermode/Libraries/ld-acess.so_src/arch/x86_64.asm.h
index 350585a0..b80e092b 100644
--- a/Usermode/Libraries/ld-acess.so_src/arch/x86_64.asm.h
+++ b/Usermode/Libraries/ld-acess.so_src/arch/x86_64.asm.h
@@ -56,9 +56,11 @@ _errno:	dw	0	; Placed in .text, to allow use of relative addressing
 [global %1:func]
 %1:
 	push rbx
+	push rbp
 	mov eax, %2
 	SYSCALL_OP
 	mov [DWORD rel _errno], ebx
+	pop rbp
 	pop rbx
 	ret
 %endmacro