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Provide _OFFSETOF_UC_GREGS_GP and use _OFFSETOF_UC_GREGS_* in getcontext

This commit is contained in:
skrll 2016-08-12 15:26:04 +00:00
parent f820f85434
commit 24c5917e57
2 changed files with 7 additions and 7 deletions
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4
lib/libc/arch/mips/genassym.cf
View File

@ -1,4 +1,4 @@
# $NetBSD: genassym.cf,v 1.2 2009/12/14 01:07:41 matt Exp $
# $NetBSD: genassym.cf,v 1.3 2016/08/12 15:26:04 skrll Exp $
#
# Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -36,8 +36,8 @@ include <ucontext.h>
include <signal.h>
include <sys/siginfo.h>
define _OFFSETOF_UC_GREGS offsetof(ucontext_t, uc_mcontext.__gregs[0])
define _OFFSETOF_UC_GREGS_V0 offsetof(ucontext_t, uc_mcontext.__gregs[_REG_V0])
define _OFFSETOF_UC_GREGS_GP offsetof(ucontext_t, uc_mcontext.__gregs[_REG_GP])
define _OFFSETOF_UC_GREGS_SP offsetof(ucontext_t, uc_mcontext.__gregs[_REG_SP])
define _OFFSETOF_UC_GREGS_EPC offsetof(ucontext_t, uc_mcontext.__gregs[_REG_EPC])
define _OFFSETOF_UC_LINK offsetof(ucontext_t, uc_link)

10
lib/libc/arch/mips/sys/getcontext.S
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@ -1,4 +1,4 @@
/* $NetBSD: getcontext.S,v 1.5 2016/08/10 16:45:24 skrll Exp $ */
/* $NetBSD: getcontext.S,v 1.6 2016/08/12 15:26:04 skrll Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
#include <machine/mcontext.h>
#if defined(SYSLIBC_SCCS) && !defined(lint)
RCSID("$NetBSD: getcontext.S,v 1.5 2016/08/10 16:45:24 skrll Exp $")
RCSID("$NetBSD: getcontext.S,v 1.6 2016/08/12 15:26:04 skrll Exp $")
#endif /* SYSLIBC_SCCS && !lint */
#ifdef WEAK_ALIAS
@ -47,12 +47,12 @@ LEAF(_getcontext)
SYSTRAP(getcontext)
bne a3, zero, 1f
REG_PROLOGUE
REG_S zero, (_OFFSETOF_UC_GREGS + _REG_V0 * SZREG)(a0)
REG_S zero, _OFFSETOF_UC_GREGS_V0(a0)
#if !defined(__mips_o32)
/* PIC_PROLOGUE saved gp in t3 */
REG_S t3, (_OFFSETOF_UC_GREGS + _REG_GP * SZREG)(a0)
REG_S t3, _OFFSETOF_UC_GREGS_GP(a0)
#endif
REG_S ra, (_OFFSETOF_UC_GREGS + _REG_EPC * SZREG)(a0)
REG_S ra, _OFFSETOF_UC_GREGS_EPC(a0)
REG_EPILOGUE
PIC_RETURN()
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