Date: Fri, 7 Apr 2017 22:58:29 +0000 (UTC) From: Alexander Kabaev <kan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r316626 - head/sys/arm64/include Message-ID: <201704072258.v37MwTkN004977@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kan Date: Fri Apr 7 22:58:28 2017 New Revision: 316626 URL: https://svnweb.freebsd.org/changeset/base/316626 Log: Define 'lr' as x30 on aarch64 GNU toolchain does not recognize LR as standard register alias, but clang does. Use of #define will work on both. Place the definition into central machine/asm.h instead of patching every affected file, as requested by plaftorm maintainers. Reviews by: andrew, emaste, imp Differential Revision: https://reviews.freebsd.org/D10307 Modified: head/sys/arm64/include/asm.h Modified: head/sys/arm64/include/asm.h ============================================================================== --- head/sys/arm64/include/asm.h Fri Apr 7 22:58:25 2017 (r316625) +++ head/sys/arm64/include/asm.h Fri Apr 7 22:58:28 2017 (r316626) @@ -57,6 +57,9 @@ #define PIC_SYM(x,y) x #endif +/* Alias for link register x30 */ +#define lr x30 + /* * Sets the trap fault handler. The exception handler will return to the * address in the handler register on a data abort or the xzr register to
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201704072258.v37MwTkN004977>