diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/socket.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/socket.S | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/socket.S b/sysdeps/unix/sysv/linux/arm/socket.S index f4ccc5465d..3e93ceb6d2 100644 --- a/sysdeps/unix/sysv/linux/arm/socket.S +++ b/sysdeps/unix/sysv/linux/arm/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,7 +16,7 @@ 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) @@ -53,6 +53,10 @@ #define NARGS 3 /* If we were called with no wrapper, this is really socket() */ #endif +#if defined NEED_CANCELLATION && defined CENABLE + PSEUDO_PROLOGUE +#endif + .globl __socket ENTRY (__socket) /* This code previously moved sp into ip and stored the args using @@ -68,6 +72,15 @@ ENTRY (__socket) /* Push args onto the stack. */ P(PUSHARGS_,NARGS) +#if defined NEED_CANCELLATION && defined CENABLE +#ifdef PIC + SINGLE_THREAD_P_PIC(r3) +#else + SINGLE_THREAD_P +#endif + bne 1f +#endif + /* Do the system call trap. */ mov a1, $P(SOCKOP_,socket) mov a2, sp @@ -81,6 +94,30 @@ ENTRY (__socket) RETINSTR(movcc, pc, r14) b PLTJMP(SYSCALL_ERROR) +#if defined NEED_CANCELLATION && defined CENABLE +1: + str lr, [sp, #-4]! + CENABLE + mov ip, r0 + + mov r0, #P(SOCKOP_,socket) + add r1, sp, #4 + swi SYS_ify(socketcall) + + str r0, [sp, #-4]! + mov r0, ip + CDISABLE + ldr r0, [sp], #4 + ldr lr, [sp], #4 + + P(POPARGS_,NARGS) + + /* r0 is < 0 if there was an error. */ + cmn r0, $124 + RETINSTR(movcc, pc, r14) + b PLTJMP(SYSCALL_ERROR) +#endif + PSEUDO_END (__socket) weak_alias (__socket, socket) |