From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4433 invoked by alias); 8 Aug 2012 22:16:26 -0000 Received: (qmail 4419 invoked by uid 22791); 8 Aug 2012 22:16:25 -0000 X-SWARE-Spam-Status: No, hits=-2.2 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from toast.topped-with-meat.com (HELO topped-with-meat.com) (204.197.218.159) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 08 Aug 2012 22:16:13 +0000 Received: by topped-with-meat.com (Postfix, from userid 5281) id 7D1912C0E2; Wed, 8 Aug 2012 15:16:12 -0700 (PDT) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: libc-ports@sourceware.org Subject: [PATCH roland/arm-sotruss-lib] Add sotruss-lib support for ARM Message-Id: <20120808221612.7D1912C0E2@topped-with-meat.com> Date: Wed, 08 Aug 2012 22:16:00 -0000 X-CMAE-Score: 0 X-CMAE-Analysis: v=2.0 cv=LtfpOghc c=1 sm=1 a=3tV_qVn4AzkA:10 a=Z6MIti7PxpgA:10 a=kj9zAlcOel0A:10 a=hOe2yjtxAAAA:8 a=14OXPxybAAAA:8 a=mDV3o1hIAAAA:8 a=DtVk4CMwIlQaixP74lAA:9 a=CjuIK1q_8ugA:10 a=WkljmVdYkabdwxfqvArNOQ==:117 X-IsSubscribed: yes Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org X-SW-Source: 2012-08/txt/msg00067.txt.bz2 I only did the basic compile test with this. (I don't even know off hand how to go about testing it for real.) It solves the #warning at the end of elf/sotruss-lib.c. I only guessed wildly about the machine-dependent parameter selections, but they're probably right. Ok? Thanks, Roland ports/ChangeLog.arm * sysdeps/arm/sotruss-lib.c: New file. diff --git a/ports/sysdeps/arm/sotruss-lib.c b/ports/sysdeps/arm/sotruss-lib.c new file mode 100644 index 0000000..c665a40 --- /dev/null +++ b/ports/sysdeps/arm/sotruss-lib.c @@ -0,0 +1,49 @@ +/* Override generic sotruss-lib.c to define actual functions for ARM. + Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#define HAVE_ARCH_PLTENTER +#define HAVE_ARCH_PLTEXIT + +#include + +ElfW(Addr) +la_arm_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), + unsigned int ndx __attribute__ ((unused)), + uintptr_t *refcook, uintptr_t *defcook, + La_arm_regs *regs, unsigned int *flags, + const char *symname, long int *framesizep) +{ + print_enter (refcook, defcook, symname, + regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], + *flags); + + /* No need to copy anything, we will not need the parameters in any case. */ + *framesizep = 0; + + return sym->st_value; +} + +unsigned int +la_arm_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, + uintptr_t *defcook, const struct La_arm_regs *inregs, + struct La_arm_retval *outregs, const char *symname) +{ + print_exit (refcook, defcook, symname, outregs->lrv_reg[0]); + + return 0; +}