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| author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
| commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
| tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/unix/sysv/linux/m68k/syscall.S | |
| parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
| parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) | |
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/m68k/syscall.S')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/syscall.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/syscall.S b/ports/sysdeps/unix/sysv/linux/m68k/syscall.S new file mode 100644 index 0000000000..4a9d5030fc --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/m68k/syscall.S @@ -0,0 +1,32 @@ +/* Copyright (C) 1996, 1998, 2011 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/>. */ + +#include <sysdep.h> + +/* Please consult the file sysdeps/unix/sysv/linux/m68k/sysdep.h for + more information about the value -4095 used below.*/ + + .text +ENTRY (syscall) + move.l 4(%sp), %d0 /* Load syscall number. */ + _DOARGS_6 (28) /* Frob arguments. */ + trap &0 /* Do the system call. */ + UNDOARGS_6 /* Unfrob arguments. */ + cmp.l &-4095, %d0 /* Check %d0 for error. */ + jcc SYSCALL_ERROR_LABEL /* Jump to error handler if negative. */ + rts /* Return to caller. */ +PSEUDO_END (syscall) |