author: Richard Weinberger <richard@nod.at> 2015-10-25 19:54:33 +0100
committer: Richard Weinberger <richard@nod.at> 2015-11-06 22:49:09 +0100
commit: 1d80f0cda10118d7505bd0a09a5c1c72f3a5f6c8
parent: 44011b897adf4be7a5bd7f2baf2ffec9cd87ec74
Commit Summary:
Diffstat:
1 file changed, 6 insertions, 3 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 3dddedba3a07..d38f4952d748 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -137,9 +137,6 @@ static void handle_trap(int pid, struct uml_pt_regs *regs,
if ((UPT_IP(regs) >= STUB_START) && (UPT_IP(regs) < STUB_END))
fatal_sigsegv();
- /* Mark this as a syscall */
- UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->gp);
-
if (!local_using_sysemu)
{
err = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET,
@@ -174,6 +171,13 @@ static void handle_trap(int pid, struct uml_pt_regs *regs,
handle_syscall(regs);
}
+int get_syscall(struct uml_pt_regs *regs)
+{
+ UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->gp);
+
+ return UPT_SYSCALL_NR(regs);
+}
+
extern char __syscall_stub_start[];
static int userspace_tramp(void *stack)