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-rw-r--r--arch/um/sys-i386/stub.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/um/sys-i386/stub.S b/arch/um/sys-i386/stub.S
index 2f2c70a8f043..a0f9506312d1 100644
--- a/arch/um/sys-i386/stub.S
+++ b/arch/um/sys-i386/stub.S
@@ -6,3 +6,20 @@ syscall_stub:
6 int $0x80 6 int $0x80
7 mov %eax, UML_CONFIG_STUB_DATA 7 mov %eax, UML_CONFIG_STUB_DATA
8 int3 8 int3
9
10 .globl batch_syscall_stub
11batch_syscall_stub:
12 mov $UML_CONFIG_STUB_DATA, %esp
13again: pop %eax
14 cmpl $0, %eax
15 jz done
16 pop %ebx
17 pop %ecx
18 pop %edx
19 pop %esi
20 pop %edi
21 pop %ebp
22 int $0x80
23 mov %eax, UML_CONFIG_STUB_DATA
24 jmp again
25done: int3