From 9205a9917621c0ea7d1ae6e3142b491b1f99008f Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Fri, 23 Nov 2012 17:30:33 +0100 Subject: [PATCH] m68k: add sotruss-lib.c --- ports/ChangeLog.m68k | 4 ++++ ports/sysdeps/m68k/sotruss-lib.c | 51 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 55 insertions(+) create mode 100644 ports/sysdeps/m68k/sotruss-lib.c diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k index e169402..00830ee 100644 --- a/ports/ChangeLog.m68k +++ b/ports/ChangeLog.m68k @@ -1,3 +1,7 @@ +2012-11-23 Andreas Schwab + + * sysdeps/m68k/sotruss-lib.c: New file. + 2012-11-21 Andreas Schwab * sysdeps/unix/sysv/linux/m68k/nptl/lowlevellock.h diff --git a/ports/sysdeps/m68k/sotruss-lib.c b/ports/sysdeps/m68k/sotruss-lib.c new file mode 100644 index 0000000..6c9e552 --- /dev/null +++ b/ports/sysdeps/m68k/sotruss-lib.c @@ -0,0 +1,51 @@ +/* Override generic sotruss-lib.c to define actual functions for m68k. + 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_m68k_gnu_pltenter (Elf32_Sym *sym __attribute__ ((unused)), + unsigned int ndx __attribute__ ((unused)), + uintptr_t *refcook, uintptr_t *defcook, + La_m68k_regs *regs, unsigned int *flags, + const char *symname, long int *framesizep) +{ + unsigned long int *sp = (unsigned long int *) regs->lr_sp; + + print_enter (refcook, defcook, symname, sp[1], sp[2], sp[3], *flags); + + /* No need to copy anything, we will not need the parameters in any case. */ + *framesizep = 0; + + return sym->st_value; +} + +unsigned int +la_m68k_gnu_pltexit (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook, + uintptr_t *defcook, + const struct La_m68k_regs *inregs, + struct La_m68k_retval *outregs, + const char *symname) +{ + print_exit (refcook, defcook, symname, outregs->lrv_d0); + + return 0; +} -- 2.7.4