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author | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:05:01 +0100 |
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committer | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:22:40 +0100 |
commit | 73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch) | |
tree | dfc1f1965e78e62e611199d91c482d1b76ff109d /ports/sysdeps/m68k/stackinfo.h | |
parent | 87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff) | |
download | glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.tar.gz |
Move m68k from ports to libc
Diffstat (limited to 'ports/sysdeps/m68k/stackinfo.h')
-rw-r--r-- | ports/sysdeps/m68k/stackinfo.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/ports/sysdeps/m68k/stackinfo.h b/ports/sysdeps/m68k/stackinfo.h deleted file mode 100644 index 7ad911f1a7..0000000000 --- a/ports/sysdeps/m68k/stackinfo.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (C) 1999-2014 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/>. */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include <elf.h> - -/* On m68k the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -/* Default to an executable stack. PF_X can be overridden if PT_GNU_STACK - is present, but it is presumed absent. */ -#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) - -/* Access to the stack pointer. */ -#define stackinfo_get_sp() \ - ({ void *p__; asm volatile ("move.l %%sp, %0" : "=r" (p__)); p__; }) -#define stackinfo_sub_sp(ptr) \ - ({ ptrdiff_t d__; \ - asm volatile ("sub.l %%sp, %0" : "=r" (d__) : "0" (ptr)); \ - d__; }) - -#endif /* stackinfo.h */ |