/* brk system call for Linux/MIPS.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2005 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
register long int res __asm__ ("$2");
asm ("move\t$4,%2\n\t"
+ "li\t%0,%1\n\t"
"syscall" /* Perform the system call. */
: "=r" (res)
- : "0" (SYS_ify (brk)), "r" (addr)
+ : "I" (SYS_ify (brk)), "r" (addr)
: "$4", "$7");
newbrk = (void *) res;
}
-/* Copyright 2003 Free Software Foundation, Inc.
+/* Copyright 2003, 2005 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
.text
ENTRY (__ioctl)
+ sll a1, a1, 0
li v0, __NR_ioctl
- sll a1,a1,0
syscall /* Do the system call. */
bne a3, zero, L(error)
ret
L(error):
- .cpsetup t9, a0, __ioctl
- PTR_LA t9,__syscall_error
- .cprestore
+ SETUP_GP64 (a0, __ioctl)
+ PTR_LA t9, __syscall_error
+ RESTORE_GP64
jr t9
PSEUDO_END (__ioctl)
-/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2003, 2005 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
#include <sys/asm.h>
-/* Please consult the file sysdeps/unix/sysv/linux/x86-64/sysdep.h for
- more information about the value -4095 used below. */
+/* Usage:
+ long syscall (syscall_number, arg1, arg2, arg3, arg4, arg5, arg6, arg7)
-/* Usage: long syscall (syscall_number, arg1, arg2, arg3, arg4, arg5)
- We need to do some arg shifting, the syscall_number will be in
- rax. */
+ We need to do some arg shifting, syscall_number will be in v0. */
.text
-ENTRY (syscall)
- move v0, a0 /* Syscall number -> v0 */
+NESTED (syscall, SZREG, ra)
+ .mask 0x00010000, -SZREG
+ .fmask 0x00000000, 0
+ PTR_ADDIU sp, -SZREG
+ REG_S s0, (sp)
+
+ move s0, a0
move a0, a1 /* shift arg1 - arg7. */
move a1, a2
move a2, a3
move a5, a6
move a6, a7
+ move v0, s0 /* Syscall number -> v0 */
syscall /* Do the system call. */
+
+ REG_L s0, (sp)
+ PTR_ADDIU sp, SZREG
bne a3, zero, L(error)
ret
L(error):
- .cpsetup t9, a0, syscall
- PTR_LA t9,__syscall_error
- .cprestore
+ SETUP_GP64 (a0, syscall)
+ PTR_LA t9, __syscall_error
+ RESTORE_GP64
jr t9
-PSEUDO_END (syscall)
+END (syscall)