diff options
Diffstat (limited to 'lib/libc/arch/sparc64/SYS.h')
| -rw-r--r-- | lib/libc/arch/sparc64/SYS.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/libc/arch/sparc64/SYS.h b/lib/libc/arch/sparc64/SYS.h index f47a4d47da7..3f934da0323 100644 --- a/lib/libc/arch/sparc64/SYS.h +++ b/lib/libc/arch/sparc64/SYS.h @@ -1,4 +1,4 @@ -/* $OpenBSD: SYS.h,v 1.11 2014/06/04 20:13:49 matthew Exp $ */ +/* $OpenBSD: SYS.h,v 1.12 2015/04/07 01:27:07 guenther Exp $ */ /*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. @@ -43,7 +43,8 @@ #define _CAT(x,y) x##y -#define __ENTRY(p,x) ENTRY(_CAT(p,x)) ; .weak x; x = _CAT(p,x) +#define __ENTRY(p,x) ENTRY(_CAT(p,x)) ; .weak x; x = _CAT(p,x) +#define __ENTRY_HIDDEN(p,x) ENTRY(_CAT(p,x)) /* * ERROR branches to cerror. This is done with a macro so that I can @@ -71,18 +72,26 @@ */ #define _SYSCALL(p,x,y) \ __ENTRY(p,x); mov _CAT(SYS_,y),%g1; t ST_SYSCALL; bcc 1f; nop; ERROR(); 1: +#define _SYSCALL_HIDDEN(p,x,y) \ + __ENTRY_HIDDEN(p,x); mov _CAT(SYS_,y),%g1; t ST_SYSCALL; bcc 1f; nop; ERROR(); 1: #define __SYSCALL(p,x) \ _SYSCALL(p,x,x) +#define __SYSCALL_HIDDEN(p,x) \ + _SYSCALL_HIDDEN(p,x,x) + /* * RSYSCALL is used when the system call should just return. Here * we use the SYSCALL_G2RFLAG to put the `success' return address in %g2 * and avoid a branch. */ #define __RSYSCALL(p,x) \ - __ENTRY(p,x); mov (_CAT(SYS_,x))|SYSCALL_G2RFLAG,%g1; add %o7,8,%g2; \ - t ST_SYSCALL; ERROR() + __ENTRY(p,x); mov (_CAT(SYS_,x))|SYSCALL_G2RFLAG,%g1; \ + add %o7,8,%g2; t ST_SYSCALL; ERROR() +#define __RSYSCALL_HIDDEN(p,x) \ + __ENTRY_HIDDEN(p,x); mov (_CAT(SYS_,x))|SYSCALL_G2RFLAG,%g1; \ + add %o7,8,%g2; t ST_SYSCALL; ERROR() /* * PSEUDO(x,y) is like RSYSCALL(y) except that the name is x. @@ -126,6 +135,7 @@ #define SYSCALL(x) __SYSCALL(_thread_sys_,x) #define RSYSCALL(x) __RSYSCALL(_thread_sys_,x) +#define RSYSCALL_HIDDEN(x) __RSYSCALL_HIDDEN(_thread_sys_,x) #define RSYSCALL_NOERROR(x,y) __RSYSCALL_NOERROR(_thread_sys_,x,y) #define PSEUDO(x,y) __PSEUDO(_thread_sys_,x,y) #define PSEUDO_NOERROR(x,y) __PSEUDO_NOERROR(_thread_sys_,x,y) |