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- /* Copyright (C) 1992-2019 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; \
- dla 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
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