diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/mips/mips64/n32/sysdep.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/mips/mips64/n32/sysdep.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/mips/mips64/n32/sysdep.h b/REORG.TODO/sysdeps/unix/mips/mips64/n32/sysdep.h new file mode 100644 index 0000000000..60f5a45073 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/mips/mips64/n32/sysdep.h @@ -0,0 +1,64 @@ +/* Copyright (C) 1992-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + + 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 <sysdeps/unix/mips/sysdep.h> + +#ifdef __ASSEMBLER__ + +/* Note that while it's better structurally, going back to call __syscall_error + can make things confusing if you're debugging---it looks like it's jumping + backwards into the previous fn. */ +#ifdef __PIC__ +#define PSEUDO(name, syscall_name, args) \ + .align 2; \ + .set nomips16; \ + cfi_startproc; \ + 99:; \ + .set noat; \ + .cpsetup t9, $1, name; \ + cfi_register (gp, $1); \ + .set at; \ + la t9,__syscall_error; \ + .cpreturn; \ + cfi_restore (gp); \ + jr t9; \ + cfi_endproc; \ + ENTRY(name) \ + li v0, SYS_ify(syscall_name); \ + syscall; \ + bne a3, zero, 99b; \ +L(syse1): +#else +#define PSEUDO(name, syscall_name, args) \ + .set noreorder; \ + .align 2; \ + .set nomips16; \ + cfi_startproc; \ + 99: j __syscall_error; \ + nop; \ + cfi_endproc; \ + ENTRY(name) \ + .set noreorder; \ + li v0, SYS_ify(syscall_name); \ + syscall; \ + .set reorder; \ + bne a3, zero, 99b; \ +L(syse1): +#endif + +#endif |