diff options
Diffstat (limited to 'lib/libc/amd64/SYS.h')
| -rw-r--r-- | lib/libc/amd64/SYS.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/lib/libc/amd64/SYS.h b/lib/libc/amd64/SYS.h index a232383..3d9108e 100644 --- a/lib/libc/amd64/SYS.h +++ b/lib/libc/amd64/SYS.h @@ -36,20 +36,17 @@ #include <sys/syscall.h> #include <machine/asm.h> -#define RSYSCALL(x) ENTRY(__CONCAT(__sys_,x)); \ - .weak CNAME(x); \ - .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \ - .weak CNAME(__CONCAT(_,x)); \ - .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \ - mov __CONCAT($SYS_,x),%eax; KERNCALL; \ +#define RSYSCALL(name) ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ + mov $SYS_##name,%eax; KERNCALL; \ jb HIDENAME(cerror); ret; \ - END(__CONCAT(__sys_,x)) + END(__sys_##name) -#define PSEUDO(x) ENTRY(__CONCAT(__sys_,x)); \ - .weak CNAME(__CONCAT(_,x)); \ - .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \ - mov __CONCAT($SYS_,x),%eax; KERNCALL; \ +#define PSEUDO(name) ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ + mov $SYS_##name,%eax; KERNCALL; \ jb HIDENAME(cerror); ret; \ - END(__CONCAT(__sys_,x)) + END(__sys_##name) -#define KERNCALL movq %rcx, %r10; syscall +#define KERNCALL movq %rcx, %r10; syscall |
