From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 111811 invoked by alias); 18 Jan 2018 08:21:25 -0000 Mailing-List: contact newlib-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: newlib-cvs-owner@sourceware.org Received: (qmail 111315 invoked by uid 9078); 18 Jan 2018 08:21:24 -0000 Date: Thu, 18 Jan 2018 08:21:00 -0000 Message-ID: <20180118082124.111312.qmail@sourceware.org> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Corinna Vinschen To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] RISC-V: Fix alignment issue in sigjmp_buf X-Act-Checkin: newlib-cygwin X-Git-Author: Kito Cheng X-Git-Refname: refs/heads/master X-Git-Oldrev: 4cd1905add4404d995f1a7c77bc298957b01f91d X-Git-Newrev: cba678ba02428b02e08a9a169d57e70f271d789f X-SW-Source: 2018-q1/txt/msg00021.txt.bz2 https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=cba678ba02428b02e08a9a169d57e70f271d789f commit cba678ba02428b02e08a9a169d57e70f271d789f Author: Kito Cheng Date: Fri Nov 17 14:50:52 2017 +0800 RISC-V: Fix alignment issue in sigjmp_buf Diff: --- newlib/libc/include/machine/setjmp.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h index b33f437..9212f84 100644 --- a/newlib/libc/include/machine/setjmp.h +++ b/newlib/libc/include/machine/setjmp.h @@ -359,7 +359,9 @@ _BEGIN_STD_C #endif #ifdef __riscv -#define _JBTYPE long +/* _JBTYPE using long long to make sure the alignment is align to 8 byte, + otherwise in rv32imafd, store/restore FPR may mis-align. */ +#define _JBTYPE long long #ifdef __riscv_32e #define _JBLEN ((4*sizeof(long))/sizeof(long)) #else