| Server IP : 195.114.193.97 / Your IP : 216.73.216.186 Web Server : LiteSpeed System : Linux host 5.15.0-126-generic #136-Ubuntu SMP Wed Nov 6 10:38:22 UTC 2024 x86_64 User : sembi4241 ( 1126) PHP Version : 8.1.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/modules/5.15.0-126-generic/build/arch/nios2/include/asm/ |
Upload File : |
/*
* Copyright (C) 2004 Microtronix Datacom Ltd.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef _ASM_NIOS2_SWITCH_TO_H
#define _ASM_NIOS2_SWITCH_TO_H
/*
* switch_to(n) should switch tasks to task ptr, first checking that
* ptr isn't the current task, in which case it does nothing. This
* also clears the TS-flag if the task we switched to has used the
* math co-processor latest.
*/
#define switch_to(prev, next, last) \
{ \
void *_last; \
__asm__ __volatile__ ( \
"mov r4, %1\n" \
"mov r5, %2\n" \
"call resume\n" \
"mov %0,r4\n" \
: "=r" (_last) \
: "r" (prev), "r" (next) \
: "r4", "r5", "r7", "r8", "ra"); \
(last) = _last; \
}
#endif /* _ASM_NIOS2_SWITCH_TO_H */