Files
clang-p2996/lld/test/mach-o/order_file-basic.yaml
Pete Cooper c4a12a08e2 Have one version of libSystem for each arch. NFC.
An upcoming commit will change how we choose to reference a dylib.  Currently
dylibs are only given an LC_LOAD_DYLIB in the final image if an atom is used.
This is different from ld64 which adds the load command when the dylib is referenced
on the cmdline.

In order to change this behaviour, we need libSystem.yaml to actually contain a mach header
so that it is parsed as a dylib, instead of currently being parsed as a normalised file.

To get a mach header, we also require an arch, so now we have one libsystem per arch and
all the tests have been updated to choose the correct one.

llvm-svn: 278372
2016-08-11 18:08:59 +00:00

76 lines
2.4 KiB
YAML

# RUN: lld -flavor darwin -arch x86_64 %s %p/Inputs/x86_64/libSystem.yaml \
# RUN: -order_file %p/Inputs/order_file-basic.order \
# RUN: -force_load %p/Inputs/libfoo.a -o %t
# RUN: llvm-nm -m -n %t | FileCheck %s
#
# Test -order_file
#
--- !mach-o
arch: x86_64
file-type: MH_OBJECT
flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
sections:
- segment: __TEXT
section: __text
type: S_REGULAR
attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
address: 0x0000000000000000
content: [ 0xC3, 0xC3, 0xC3, 0xC3 ]
- segment: __DATA
section: __data
type: S_REGULAR
attributes: [ ]
alignment: 2
address: 0x0000000000000014
content: [ 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00 ]
global-symbols:
- name: _data1
type: N_SECT
scope: [ N_EXT ]
sect: 2
value: 0x0000000000000014
- name: _data2
type: N_SECT
scope: [ N_EXT ]
sect: 2
value: 0x0000000000000018
- name: _data3
type: N_SECT
scope: [ N_EXT ]
sect: 2
value: 0x000000000000001C
- name: _func1
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000000
- name: _func2
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000001
- name: _func3
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000002
- name: _main
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000003
...
# CHECK: {{[0-9a-f]+}} (__TEXT,__text) external _func2
# CHECK: {{[0-9a-f]+}} (__TEXT,__text) external _foo
# CHECK: {{[0-9a-f]+}} (__TEXT,__text) external _func1
# CHECK: {{[0-9a-f]+}} (__TEXT,__text) external _func3
# CHECK: {{[0-9a-f]+}} (__TEXT,__text) external _main
# CHECK: {{[0-9a-f]+}} (__DATA,__data) external _data3
# CHECK: {{[0-9a-f]+}} (__DATA,__data) external _data1
# CHECK: {{[0-9a-f]+}} (__DATA,__data) external _data2