1@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
2@ RUN:   | llvm-readobj -s -sd -sr | FileCheck %s
3
4@ Check the .fnstart directive and the .fnend directive.
5
6@ The .fnstart directive and .fnend directive should create an entry in
7@ exception handling table.  For example, if the function is defined in .text
8@ section, then there should be an entry in .ARM.exidx section.
9
10	.syntax	unified
11
12	.text
13	.globl	func1
14	.align	2
15	.type	func1,%function
16	.fnstart
17func1:
18	bx	lr
19	.fnend
20
21
22
23@-------------------------------------------------------------------------------
24@ Check the .text section.
25@-------------------------------------------------------------------------------
26@ CHECK: Sections [
27@ CHECK:   Section {
28
29@-------------------------------------------------------------------------------
30@ Check the index of .text section.  This will be used in .ARM.exidx.
31@-------------------------------------------------------------------------------
32@ CHECK:     Index: 1
33@ CHECK:     Name: .text
34@ CHECK:     Type: SHT_PROGBITS (0x1)
35@ CHECK:     Flags [ (0x6)
36@ CHECK:       SHF_ALLOC (0x2)
37@ CHECK:       SHF_EXECINSTR (0x4)
38@ CHECK:     ]
39@ CHECK:     SectionData (
40@ CHECK:       0000: 1EFF2FE1                             |../.|
41@ CHECK:     )
42@ CHECK:   }
43
44
45@-------------------------------------------------------------------------------
46@ Check the name of the EXIDX section.  For the function in the .text section,
47@ this should be .ARM.exidx.  It is incorrect to see .ARM.exidx.text here.
48@-------------------------------------------------------------------------------
49@ CHECK:   Section {
50@ CHECK:     Name: .ARM.exidx
51@ CHECK:     Type: SHT_ARM_EXIDX (0x70000001)
52@ CHECK:     Flags [ (0x82)
53@ CHECK:       SHF_ALLOC (0x2)
54@ CHECK:       SHF_LINK_ORDER (0x80)
55@ CHECK:     ]
56
57@-------------------------------------------------------------------------------
58@ Check the linked section of the EXIDX section.  This should be the index
59@ of the .text section.
60@-------------------------------------------------------------------------------
61@ CHECK:     Link: 1
62
63@-------------------------------------------------------------------------------
64@ The first word should be the offset to .text.  The second word should be
65@ 0xB0B0B080, which means compact model 0 is used (0x80) and the rest of the
66@ word is filled with FINISH opcode (0xB0).
67@-------------------------------------------------------------------------------
68@ CHECK:     SectionData (
69@ CHECK:       0000: 00000000 B0B0B080                    |........|
70@ CHECK:     )
71@ CHECK:   }
72@ CHECK: ]
73
74@-------------------------------------------------------------------------------
75@ The first word should be relocated to the code address in .text section.
76@ Besides, since this function is using compact model 0, thus we have to
77@ add an relocation to __aeabi_unwind_cpp_pr0.
78@-------------------------------------------------------------------------------
79@ CHECK:     Relocations [
80@ CHECK:       0x0 R_ARM_PREL31 .text 0x0
81@ CHECK:       0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0
82@ CHECK:     ]
83