From edcf89e2b028cc8ed66ac07a56d34d51eedf1b06 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 24 May 2006 14:11:36 +0000 Subject: [PATCH] Remove the automatic segment register save and restore; most users of REAL_CODE() don't need it. --- src/arch/i386/include/libkir.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/src/arch/i386/include/libkir.h b/src/arch/i386/include/libkir.h index 008dff7e..82df8222 100644 --- a/src/arch/i386/include/libkir.h +++ b/src/arch/i386/include/libkir.h @@ -216,15 +216,7 @@ virt_to_user ( void * virtual ) { /* REAL_CODE: declare a fragment of code that executes in real mode */ #define REAL_CODE( asm_code_str ) \ ".code16\n\t" \ - "pushw %%gs\n\t" \ - "pushw %%fs\n\t" \ - "pushw %%es\n\t" \ - "pushw %%ds\n\t" \ asm_code_str "\n\t" \ - "popw %%ds\n\t" \ - "popw %%es\n\t" \ - "popw %%fs\n\t" \ - "popw %%gs\n\t" \ ".code16gcc\n\t" #endif /* ASSEMBLY */