diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/um/kernel/skas/syscall.c')
-rw-r--r-- | ANDROID_3.4.5/arch/um/kernel/skas/syscall.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/ANDROID_3.4.5/arch/um/kernel/skas/syscall.c b/ANDROID_3.4.5/arch/um/kernel/skas/syscall.c deleted file mode 100644 index f5173e1e..00000000 --- a/ANDROID_3.4.5/arch/um/kernel/skas/syscall.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#include "linux/kernel.h" -#include "linux/ptrace.h" -#include "kern_util.h" -#include "sysdep/ptrace.h" -#include "sysdep/syscalls.h" - -extern int syscall_table_size; -#define NR_SYSCALLS (syscall_table_size / sizeof(void *)) - -void handle_syscall(struct uml_pt_regs *r) -{ - struct pt_regs *regs = container_of(r, struct pt_regs, regs); - long result; - int syscall; - - syscall_trace(r, 0); - - /* - * This should go in the declaration of syscall, but when I do that, - * strace -f -c bash -c 'ls ; ls' breaks, sometimes not tracing - * children at all, sometimes hanging when bash doesn't see the first - * ls exit. - * The assembly looks functionally the same to me. This is - * gcc version 4.0.1 20050727 (Red Hat 4.0.1-5) - * in case it's a compiler bug. - */ - syscall = UPT_SYSCALL_NR(r); - if ((syscall >= NR_SYSCALLS) || (syscall < 0)) - result = -ENOSYS; - else result = EXECUTE_SYSCALL(syscall, regs); - - REGS_SET_SYSCALL_RETURN(r->gp, result); - - syscall_trace(r, 1); -} |