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Add sotruss-lib support for ARM.

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Roland McGrath 2012-08-08 15:04:09 -07:00
parent b36137f1d6
commit 76de109437
2 changed files with 51 additions and 0 deletions
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2
ports/ChangeLog.arm
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@ -1,5 +1,7 @@
2012-08-08 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/sotruss-lib.c: New file.
* sysdeps/arm/ldsodefs.h (ARCH_PLTEXIT_MEMBERS): Use const on
`struct La_arm_regs *' parameter.

49
ports/sysdeps/arm/sotruss-lib.c Normal file
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/* 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
<http://www.gnu.org/licenses/>. */
#define HAVE_ARCH_PLTENTER
#define HAVE_ARCH_PLTEXIT
#include <elf/sotruss-lib.c>
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;
}