diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc64/socket.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/socket.S | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S index 750c1258ed..575416ff3f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997. @@ -17,7 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sysdep.h> +#include <sysdep-cancel.h> #include <socketcall.h> #define P(a, b) P2(a, b) @@ -63,7 +63,12 @@ ENTRY (__socket) #endif #endif - mov P(SOCKOP_,socket), %o0 /* arg 1: socket subfunction */ +#if defined NEED_CANCELLATION && defined CENABLE + SINGLE_THREAD_P + cmp %g1, 0 + bne .Lsocket_cancel +#endif + mov P(SOCKOP_,socket), %o0 /* arg 1: socket subfunction */ add %sp, STACK_BIAS + 128, %o1 /* arg 2: parameter block */ LOADSYSCALL(socketcall) ta 0x6d @@ -73,6 +78,31 @@ ENTRY (__socket) retl nop +#if defined NEED_CANCELLATION && defined CENABLE +.Lsocket_cancel: + cfi_startproc + save %sp, -160, %sp + cfi_def_cfa_register (%fp) + cfi_window_save + cfi_register (%o7, %i7) + CENABLE + nop + mov %o0, %l0 + add %sp, 160 + STACK_BIAS + 128, %o1 + mov P(SOCKOP_,socket), %o0 + LOADSYSCALL(socketcall) + ta 0x6d + + bcs,pn %xcc, __syscall_error_handler2 + mov %o0, %l1 + CDISABLE + mov %l0, %o0 + jmpl %i7 + 8, %g0 + restore %g0, %l1, %o0 + cfi_endproc + SYSCALL_ERROR_HANDLER2 +#endif + SYSCALL_ERROR_HANDLER END (__socket) |