forked from OSchip/llvm-project
177 lines
7.5 KiB
YAML
177 lines
7.5 KiB
YAML
# RUN: ld64.lld -arch x86_64 -r -print_atoms %s -o %t | FileCheck %s
|
|
#
|
|
# Test parsing of x86_64 __eh_frame (dwarf unwind) relocations.
|
|
|
|
--- !mach-o
|
|
arch: x86_64
|
|
file-type: MH_OBJECT
|
|
flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
|
|
compat-version: 0.0
|
|
current-version: 0.0
|
|
has-UUID: false
|
|
OS: unknown
|
|
sections:
|
|
- segment: __TEXT
|
|
section: __text
|
|
type: S_REGULAR
|
|
attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
|
|
alignment: 16
|
|
address: 0x0000000000000000
|
|
content: [ 0x55, 0x48, 0x89, 0xE5, 0xE8, 0x00, 0x00, 0x00,
|
|
0x00, 0x5D, 0xC3, 0x48, 0x89, 0xC7, 0xE8, 0x00,
|
|
0x00, 0x00, 0x00, 0x5D, 0xE9, 0x00, 0x00, 0x00,
|
|
0x00, 0x0F, 0x1F, 0x80, 0x00, 0x00, 0x00, 0x00,
|
|
0x55, 0x48, 0x89, 0xE5, 0x5D, 0xC3, 0x66, 0x2E,
|
|
0x0F, 0x1F, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x55, 0x48, 0x89, 0xE5, 0xE8, 0x00, 0x00, 0x00,
|
|
0x00, 0x5D, 0xC3, 0x48, 0x89, 0xC7, 0xE8, 0x00,
|
|
0x00, 0x00, 0x00, 0x5D, 0xE9, 0x00, 0x00, 0x00,
|
|
0x00 ]
|
|
- segment: __TEXT
|
|
section: __gcc_except_tab
|
|
type: S_REGULAR
|
|
attributes: [ ]
|
|
alignment: 4
|
|
address: 0x000000000000004C
|
|
content: [ 0xFF, 0x9B, 0xA2, 0x80, 0x80, 0x00, 0x03, 0x1A,
|
|
0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
|
|
0x0B, 0x00, 0x00, 0x00, 0x01, 0x09, 0x00, 0x00,
|
|
0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0xFF, 0x9B, 0xA2, 0x80, 0x80, 0x00, 0x03, 0x1A,
|
|
0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
|
|
0x0B, 0x00, 0x00, 0x00, 0x01, 0x09, 0x00, 0x00,
|
|
0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 ]
|
|
- segment: __TEXT
|
|
section: __eh_frame
|
|
type: S_COALESCED
|
|
attributes: [ ]
|
|
alignment: 8
|
|
address: 0x0000000000000100
|
|
content: [ 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x03, 0x7A, 0x50, 0x4C, 0x52, 0x00, 0x01, 0x78,
|
|
0x10, 0x07, 0x9B, 0x04, 0x00, 0x00, 0x00, 0x10,
|
|
0x10, 0x0C, 0x07, 0x08, 0x90, 0x01, 0x00, 0x00,
|
|
0x2C, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
|
|
0xD8, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x08, 0x13, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0x41, 0x0E, 0x10, 0x86, 0x02, 0x43, 0x0D,
|
|
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x03, 0x7A, 0x52, 0x00, 0x01, 0x78, 0x10, 0x01,
|
|
0x10, 0x0C, 0x07, 0x08, 0x90, 0x01, 0x00, 0x00,
|
|
0x24, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00,
|
|
0xB0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x41, 0x0E, 0x10, 0x86, 0x02, 0x43, 0x0D,
|
|
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x2C, 0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00,
|
|
0x98, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x08, 0xCB, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0x41, 0x0E, 0x10, 0x86, 0x02, 0x43, 0x0D,
|
|
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
|
|
relocations:
|
|
- offset: 0x00000013
|
|
type: X86_64_RELOC_GOT
|
|
length: 2
|
|
pc-rel: true
|
|
extern: true
|
|
symbol: 8
|
|
local-symbols:
|
|
- name: GCC_except_table0
|
|
type: N_SECT
|
|
sect: 2
|
|
value: 0x000000000000004C
|
|
- name: GCC_except_table2
|
|
type: N_SECT
|
|
sect: 2
|
|
value: 0x0000000000000074
|
|
global-symbols:
|
|
- name: _catchMyException1
|
|
type: N_SECT
|
|
scope: [ N_EXT ]
|
|
sect: 1
|
|
value: 0x0000000000000000
|
|
- name: _catchMyException2
|
|
type: N_SECT
|
|
scope: [ N_EXT ]
|
|
sect: 1
|
|
value: 0x0000000000000030
|
|
- name: _bar
|
|
type: N_SECT
|
|
scope: [ N_EXT ]
|
|
sect: 1
|
|
value: 0x0000000000000020
|
|
undefined-symbols:
|
|
- name: _foo
|
|
type: N_UNDF
|
|
scope: [ N_EXT ]
|
|
value: 0x0000000000000000
|
|
- name: ___cxa_begin_catch
|
|
type: N_UNDF
|
|
scope: [ N_EXT ]
|
|
value: 0x0000000000000000
|
|
- name: ___cxa_end_catch
|
|
type: N_UNDF
|
|
scope: [ N_EXT ]
|
|
value: 0x0000000000000000
|
|
- name: ___gxx_personality_v0
|
|
type: N_UNDF
|
|
scope: [ N_EXT ]
|
|
value: 0x0000000000000000
|
|
page-size: 0x00000000
|
|
...
|
|
|
|
# Check that LSDA fields are fixed up correctly, even when there are multiple
|
|
# CIEs involved.
|
|
#
|
|
# (1) Check that we can relocate an LSDA at all. Requires correct interpretation
|
|
# of augmentation data strings in CIEs and augmentation data fields of FDEs.
|
|
#
|
|
# CHECK: - type: unwind-cfi
|
|
# CHECK-NOT: - type:
|
|
# CHECK: references:
|
|
# CHECK-NEXT: - kind: negDelta32
|
|
# CHECK-NEXT: offset: 4
|
|
# CHECK-NEXT: target: L002
|
|
# CHECK-NEXT: - kind: unwindFDEToFunction
|
|
# CHECK-NEXT: offset: 8
|
|
# CHECK-NEXT: target: _catchMyException1
|
|
# CHECK-NEXT: - kind: unwindFDEToFunction
|
|
# CHECK-NEXT: offset: 25
|
|
# CHECK-NEXT: target: GCC_except_table0
|
|
#
|
|
# (2) Check that we have an intervening FDE with a different CIE.
|
|
# If the test fails here then test (3) probably isn't testing what it
|
|
# should, and this test-case should be updated.
|
|
#
|
|
# CHECK: - type: unwind-cfi
|
|
# CHECK-NOT: - type:
|
|
# CHECK: references:
|
|
# CHECK-NEXT: - kind: negDelta32
|
|
# CHECK-NEXT: offset: 4
|
|
# CHECK-NEXT: target: L001
|
|
# CHECK-NEXT: - kind: unwindFDEToFunction
|
|
# CHECK-NEXT: offset: 8
|
|
# CHECK-NEXT: target: _bar
|
|
#
|
|
# (3) Check that we can relocate the LSDA on a second FDE that references the
|
|
# original CIE from (1). Requires us to match this FDE up with the correct
|
|
# CIE.
|
|
#
|
|
# CHECK-NEXT: - type: unwind-cfi
|
|
# CHECK-NOT: - type:
|
|
# CHECK: references:
|
|
# CHECK-NEXT: - kind: negDelta32
|
|
# CHECK-NEXT: offset: 4
|
|
# CHECK-NEXT: target: L002
|
|
# CHECK-NEXT: - kind: unwindFDEToFunction
|
|
# CHECK-NEXT: offset: 8
|
|
# CHECK-NEXT: target: _catchMyException2
|
|
# CHECK-NEXT: - kind: unwindFDEToFunction
|
|
# CHECK-NEXT: offset: 25
|
|
# CHECK-NEXT: target: GCC_except_table2
|