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save&restore %fs and %gs registers for USER_LDT applications. 

PR#26900
This commit is contained in:
kent 2004-11-10 01:12:57 +00:00
parent d7ef73e561
commit 63a8cde231
1 changed files with 5 additions and 1 deletions
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6
lib/libpthread/arch/i386/_getsetc.S
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@ -1,4 +1,4 @@
/* $NetBSD: _getsetc.S,v 1.3 2003/10/30 13:56:37 yamt Exp $ */
/* $NetBSD: _getsetc.S,v 1.4 2004/11/10 01:12:57 kent Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -40,6 +40,8 @@
#undef SETC
#define GETC \
movl %gs, (UC_REGS + _REG_GS * 4)(%ecx) ; \
movl %fs, (UC_REGS + _REG_FS * 4)(%ecx) ; \
movl %edi, (UC_REGS + _REG_EDI * 4)(%ecx) ; \
movl %esi, (UC_REGS + _REG_ESI * 4)(%ecx) ; \
movl %ebp, (UC_REGS + _REG_EBP * 4)(%ecx) ; \
@ -55,6 +57,8 @@
jnc 1f ; \
; \
FPLOAD(%ecx) ; \
movl (UC_REGS + _REG_GS * 4)(%ecx), %gs ; \
movl (UC_REGS + _REG_FS * 4)(%ecx), %fs ; \
movl (UC_REGS + _REG_EDI * 4)(%ecx), %edi ; \
movl (UC_REGS + _REG_ESI * 4)(%ecx), %esi ; \
movl (UC_REGS + _REG_EBP * 4)(%ecx), %ebp ; \