From 88fa0a6eb906b532cd073b6e3d8f688c47404709 Mon Sep 17 00:00:00 2001 From: Graeme Russ Date: Thu, 7 Oct 2010 20:03:27 +1100 Subject: x86: Remove usage of %ebp as a return pointer Using %ebp as a return pointer prevents creating 'load anywhere' images --- board/eNET/eNET_start.S | 2 +- board/eNET/eNET_start16.S | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'board/eNET') diff --git a/board/eNET/eNET_start.S b/board/eNET/eNET_start.S index 6659549..137fe41 100644 --- a/board/eNET/eNET_start.S +++ b/board/eNET/eNET_start.S @@ -27,7 +27,7 @@ .globl early_board_init early_board_init: /* No 32-bit board specific initialisation */ - jmp *%ebp /* return to caller */ + jmp early_board_init_ret .globl cpu_halt_asm cpu_halt_asm: diff --git a/board/eNET/eNET_start16.S b/board/eNET/eNET_start16.S index af2c132..06cfd55 100644 --- a/board/eNET/eNET_start16.S +++ b/board/eNET/eNET_start16.S @@ -65,8 +65,7 @@ board_init16: movl $0x000000cb, %eax outl %eax, %dx - /* the return address is stored in bp */ - jmp *%bp + jmp board_init16_ret .section .bios, "ax" .code16 -- cgit v1.1