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m68k: add sotruss-lib.c

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Andreas Schwab 2012-11-23 17:30:33 +01:00
parent 6706074627
commit 9205a99176
2 changed files with 55 additions and 0 deletions
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ports/ChangeLog.m68k
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2012-11-23 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/sotruss-lib.c: New file.
2012-11-21 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/unix/sysv/linux/m68k/nptl/lowlevellock.h

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ports/sysdeps/m68k/sotruss-lib.c Normal file
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/* 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
<http://www.gnu.org/licenses/>. */
#define HAVE_ARCH_PLTENTER
#define HAVE_ARCH_PLTEXIT
#include <elf/sotruss-lib.c>
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;
}