1 // This test checks that the unwind data is dumped by llvm-objdump.
2 // RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-objdump -u - | FileCheck %s
5 // CHECK: Function Table:
6 // CHECK-NEXT: Start Address: func
7 // CHECK-NEXT: End Address: func + 0x001b
8 // CHECK-NEXT: Unwind Info Address: .xdata
9 // CHECK-NEXT: Version: 1
10 // CHECK-NEXT: Flags: 1 UNW_ExceptionHandler
11 // CHECK-NEXT: Size of prolog: 18
12 // CHECK-NEXT: Number of Codes: 8
13 // CHECK-NEXT: Frame register: RBX
14 // CHECK-NEXT: Frame offset: 0
15 // CHECK-NEXT: Unwind Codes:
16 // CHECK-NEXT: 0x12: UOP_SetFPReg
17 // CHECK-NEXT: 0x0f: UOP_PushNonVol RBX
18 // CHECK-NEXT: 0x0e: UOP_SaveXMM128 XMM8 [0x0000]
19 // CHECK-NEXT: 0x09: UOP_SaveNonVol RSI [0x0010]
20 // CHECK-NEXT: 0x04: UOP_AllocSmall 24
21 // CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code
22 // CHECK: Function Table:
23 // CHECK-NEXT: Start Address: func + 0x0012
24 // CHECK-NEXT: End Address: func + 0x0012
25 // CHECK-NEXT: Unwind Info Address: .xdata + 0x001c
26 // CHECK-NEXT: Version: 1
27 // CHECK-NEXT: Flags: 4 UNW_ChainInfo
28 // CHECK-NEXT: Size of prolog: 0
29 // CHECK-NEXT: Number of Codes: 0
30 // CHECK-NEXT: No frame pointer used
31 // CHECK: Function Table:
32 // CHECK-NEXT: Start Address: smallFunc
33 // CHECK-NEXT: End Address: smallFunc + 0x0001
34 // CHECK-NEXT: Unwind Info Address: .xdata + 0x002c
35 // CHECK-NEXT: Version: 1
36 // CHECK-NEXT: Flags: 0
37 // CHECK-NEXT: Size of prolog: 0
38 // CHECK-NEXT: Number of Codes: 0
39 // CHECK-NEXT: No frame pointer used
40 // CHECK: Function Table:
41 // CHECK-NEXT: Start Address: allocFunc
42 // CHECK-NEXT: End Address: allocFunc + 0x001d
43 // CHECK-NEXT: Unwind Info Address: .xdata + 0x0034
44 // CHECK-NEXT: Version: 1
45 // CHECK-NEXT: Flags: 0
46 // CHECK-NEXT: Size of prolog: 14
47 // CHECK-NEXT: Number of Codes: 6
48 // CHECK-NEXT: No frame pointer used
49 // CHECK-NEXT: Unwind Codes:
50 // CHECK-NEXT: 0x0e: UOP_AllocLarge 8454128
51 // CHECK-NEXT: 0x07: UOP_AllocLarge 8190
52 // CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code
56 .def func; .scl 2; .type 32; .endef
71 .seh_handler __C_specific_handler, @except
84 // Test emission of small functions.
86 .def smallFunc; .scl 2; .type 32; .endef
92 // Function with big stack allocation.
94 .def allocFunc; .scl 2; .type 32; .endef
101 .seh_stackalloc 8454128