arm-subsections-via-symbols.yaml
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# RUN: ld64.lld -arch armv7 %s -r -print_atoms -o %t | FileCheck %s
#
# Test that assembly written without .subsections_via_symbols is parsed so
# that atoms are non-dead-strip and there is a layout-after references
# chaining atoms together.
#
--- !mach-o
arch: armv7
file-type: MH_OBJECT
flags: [ ]
has-UUID: false
OS: unknown
sections:
- segment: __TEXT
section: __text
type: S_REGULAR
attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
alignment: 2
address: 0x0000000000000000
content: [ 0x04, 0x10, 0x9F, 0xE5, 0x04, 0x20, 0x9F, 0xE5,
0x1E, 0xFF, 0x2F, 0xE1, 0x78, 0x56, 0x34, 0x12,
0x21, 0x43, 0x65, 0x87 ]
local-symbols:
- name: constants1
type: N_SECT
sect: 1
value: 0x000000000000000C
- name: constants2
type: N_SECT
sect: 1
value: 0x0000000000000010
global-symbols:
- name: _foo
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000000
...
# CHECK:defined-atoms:
# CHECK: - name: _foo
# CHECK: scope: global
# CHECK: content: [ 04, 10, 9F, E5, 04, 20, 9F, E5, 1E, FF, 2F, E1 ]
# CHECK: dead-strip: never
# CHECK: references:
# CHECK: - kind: layout-after
# CHECK: offset: 0
# CHECK: target: constants1
# CHECK: - name: constants1
# CHECK: content: [ 78, 56, 34, 12 ]
# CHECK: dead-strip: never
# CHECK: references:
# CHECK: - kind: layout-after
# CHECK: offset: 0
# CHECK: target: constants2
# CHECK: - name: constants2
# CHECK: content: [ 21, 43, 65, 87 ]
# CHECK: dead-strip: never