Mercurial > hg > CbC > CbC_llvm

annotate lld/test/ELF/eh-frame-value-format7.s @ 192:d7606dcf6fce

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag llvm10 for changeset 0572611fdcc8
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 14 Dec 2020 18:01:34 +0900
parents 0572611fdcc8
children 2e18cbf3894f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
150
anatofuz
parents:
diff changeset
1 # REQUIRES: x86
anatofuz
parents:
diff changeset
2
anatofuz
parents:
diff changeset
3 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
anatofuz
parents:
diff changeset
4 # RUN: ld.lld --eh-frame-hdr --section-start .text=0x1000 %t.o -o %t
anatofuz
parents:
diff changeset
5 # RUN: llvm-readobj -S --section-data %t | FileCheck %s
anatofuz
parents:
diff changeset
6
anatofuz
parents:
diff changeset
7 ## Check we are able to handle DW_EH_PE_udata2 encoding.
anatofuz
parents:
diff changeset
8
anatofuz
parents:
diff changeset
9 # CHECK: Section {
anatofuz
parents:
diff changeset
10 # CHECK: Index:
anatofuz
parents:
diff changeset
11 # CHECK: Name: .eh_frame_hdr
anatofuz
parents:
diff changeset
12 # CHECK-NEXT: Type: SHT_PROGBITS
anatofuz
parents:
diff changeset
13 # CHECK-NEXT: Flags [
anatofuz
parents:
diff changeset
14 # CHECK-NEXT: SHF_ALLOC
anatofuz
parents:
diff changeset
15 # CHECK-NEXT: ]
anatofuz
parents:
diff changeset
16 # CHECK-NEXT: Address: 0x2004
anatofuz
parents:
diff changeset
17 # CHECK-NEXT: Offset: 0x1004
anatofuz
parents:
diff changeset
18 # CHECK-NEXT: Size: 20
anatofuz
parents:
diff changeset
19 # CHECK-NEXT: Link: 0
anatofuz
parents:
diff changeset
20 # CHECK-NEXT: Info: 0
anatofuz
parents:
diff changeset
21 # CHECK-NEXT: AddressAlignment: 4
anatofuz
parents:
diff changeset
22 # CHECK-NEXT: EntrySize: 0
anatofuz
parents:
diff changeset
23 # CHECK-NEXT: SectionData (
anatofuz
parents:
diff changeset
24 # CHECK-NEXT: 0000: 011B033B 10000000 01000000 30F2FFFF
anatofuz
parents:
diff changeset
25 # CHECK-NEXT: 0010: 24000000
anatofuz
parents:
diff changeset
26 # Header (always 4 bytes): 011B033B
anatofuz
parents:
diff changeset
27 # 10000000 = .eh_frame(0x2018) - .eh_frame_hdr(0x2004) - 4
anatofuz
parents:
diff changeset
28 # 01000000 = 1 = the number of FDE pointers in the table.
anatofuz
parents:
diff changeset
29 # 30F2FFFF = foo(0x1000) - 0x234(addend) - .eh_frame_hdr(0x2004)
anatofuz
parents:
diff changeset
30
anatofuz
parents:
diff changeset
31 # CHECK: Section {
anatofuz
parents:
diff changeset
32 # CHECK: Index:
anatofuz
parents:
diff changeset
33 # CHECK: Name: .eh_frame
anatofuz
parents:
diff changeset
34 # CHECK-NEXT: Type: SHT_PROGBITS
anatofuz
parents:
diff changeset
35 # CHECK-NEXT: Flags [
anatofuz
parents:
diff changeset
36 # CHECK-NEXT: SHF_ALLOC
anatofuz
parents:
diff changeset
37 # CHECK-NEXT: ]
anatofuz
parents:
diff changeset
38 # CHECK-NEXT: Address: 0x2018
anatofuz
parents:
diff changeset
39 # CHECK-NEXT: Offset: 0x1018
anatofuz
parents:
diff changeset
40 # CHECK-NEXT: Size:
anatofuz
parents:
diff changeset
41 # CHECK-NEXT: Link:
anatofuz
parents:
diff changeset
42 # CHECK-NEXT: Info:
anatofuz
parents:
diff changeset
43 # CHECK-NEXT: AddressAlignment:
anatofuz
parents:
diff changeset
44 # CHECK-NEXT: EntrySize:
anatofuz
parents:
diff changeset
45 # CHECK-NEXT: SectionData (
anatofuz
parents:
diff changeset
46 # CHECK-NEXT: 0000: 0C000000 00000000 01520001 010102FF
anatofuz
parents:
diff changeset
47 # CHECK-NEXT: 0010: 0C000000 14000000 34120000 00000000
anatofuz
parents:
diff changeset
48 # ^
anatofuz
parents:
diff changeset
49 # ---> ADDR(foo) + 0x234 = 0x1234
anatofuz
parents:
diff changeset
50
anatofuz
parents:
diff changeset
51 .text
anatofuz
parents:
diff changeset
52 .global foo
anatofuz
parents:
diff changeset
53 foo:
anatofuz
parents:
diff changeset
54 nop
anatofuz
parents:
diff changeset
55
173
0572611fdcc8 reorgnization done
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 150
diff changeset
56 .section .eh_frame,"a",@unwind
150
anatofuz
parents:
diff changeset
57 .long 12 # Size
anatofuz
parents:
diff changeset
58 .long 0x00 # ID
anatofuz
parents:
diff changeset
59 .byte 0x01 # Version.
anatofuz
parents:
diff changeset
60
anatofuz
parents:
diff changeset
61 .byte 0x52 # Augmentation string: 'R','\0'
anatofuz
parents:
diff changeset
62 .byte 0x00
anatofuz
parents:
diff changeset
63
anatofuz
parents:
diff changeset
64 .byte 0x01
anatofuz
parents:
diff changeset
65
anatofuz
parents:
diff changeset
66 .byte 0x01 # LEB128
anatofuz
parents:
diff changeset
67 .byte 0x01 # LEB128
anatofuz
parents:
diff changeset
68
anatofuz
parents:
diff changeset
69 .byte 0x02 # DW_EH_PE_udata2
anatofuz
parents:
diff changeset
70
anatofuz
parents:
diff changeset
71 .byte 0xFF
anatofuz
parents:
diff changeset
72
anatofuz
parents:
diff changeset
73 .long 0x6 # Size
anatofuz
parents:
diff changeset
74 .long 0x14 # ID
anatofuz
parents:
diff changeset
75 .short foo + 0x234