mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
aarch/SYS.h: implement _SYSCALL_BODY() macro
Add _SYSCALL_BODY() macro which invokes the syscall via _SYCALL() and calls cerror as required. Use to implement PSEUDO() and RSYSCALL(). Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D43058
This commit is contained in:
parent
306d3fb23d
commit
0e867a4911
|
@ -40,21 +40,21 @@
|
|||
* to jump around to use more capable unconditional branch
|
||||
* instruction.
|
||||
*/
|
||||
#define PSEUDO(name) \
|
||||
ENTRY(__sys_##name); \
|
||||
WEAK_REFERENCE(__sys_##name, _##name); \
|
||||
#define _SYSCALL_BODY(name) \
|
||||
_SYSCALL(name); \
|
||||
b.cs 1f; \
|
||||
ret; \
|
||||
1: b cerror; \
|
||||
1: b cerror
|
||||
|
||||
#define PSEUDO(name) \
|
||||
ENTRY(__sys_##name); \
|
||||
WEAK_REFERENCE(__sys_##name, _##name); \
|
||||
_SYSCALL_BODY(name); \
|
||||
END(__sys_##name)
|
||||
|
||||
#define RSYSCALL(name) \
|
||||
ENTRY(__sys_##name); \
|
||||
WEAK_REFERENCE(__sys_##name, name); \
|
||||
WEAK_REFERENCE(__sys_##name, _##name); \
|
||||
_SYSCALL(name); \
|
||||
b.cs 1f; \
|
||||
ret; \
|
||||
1: b cerror; \
|
||||
_SYSCALL_BODY(name); \
|
||||
END(__sys_##name)
|
||||
|
|
Loading…
Reference in a new issue