This matches behavior GNU objcopy and can simplify clang-offload-bundler
(which currently works around the issue by invoking llvm-objcopy twice).
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D90438
This diff refactors error reporting to make it more clear
what arguments were passed to llvm-install-name-tool.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D90080
This diff adds the option -prepend_rpath which inserts an rpath as
the first rpath in the binary.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D89605
This diff refactors the code which determines the tool type based on
how llvm-objcopy is invoked (objcopy vs strip vs bitcode-strip vs install-name-tool).
NFC.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D89713
LD64 emits string tables which start with a space and a zero byte.
This diff adjusts StringTableBuilder for linked Mach-O binaries to match LD64's behavior.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D89561
Virtual sections do not contribute to the final output size.
This diff fixes the corresponding calculations in the method MachOWriter::totalSize.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D89661
This diff adds support for universal binaries to llvm-objcopy.
This is a recommit of 32c8435ef7 with the asan issue fixed.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D88400
Remove usages of special error reporting functions(error(),
reportError()). Errors are reported as Expected<>/Error returning
values. This part is for ELF subfolder of llvm-objcopy.
Testing: check-all.
Differential Revision: https://reviews.llvm.org/D87987
Remove usages of special error reporting functions(error(),
reportError()). This patch is extracted from D87987.
Errors are reported as Expected<>/Error returning values.
This part is for COFF subfolder of llvm-objcopy.
Testing: check-all.
Differential Revision: https://reviews.llvm.org/D88213
Remove usages of special error reporting functions(error(),
reportError()). This patch is extracted from D87987.
Errors are reported as Expected<>/Error returning values.
This part is for MachO subfolder of llvm-objcopy.
Testing: check-all.
Reviewed By: jhenderson, alexshap
Differential Revision: https://reviews.llvm.org/D88113
This diff fixes --add-section functionality and simplifies the tests organization.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D87497
This diff adds llvm-bitcode-strip driver to llvm-objcopy.
In the future this will enable us to build a replacement for the tool bitcode_strip.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D87212
The code which validates the value of -id is moved into the function parseInstallNameToolOptions.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D87855
`ELFFile<ELFT>` has many methods that take pointers,
though they assume that arguments are never null and
hence could take references instead.
This patch performs such clean-up.
Differential revision: https://reviews.llvm.org/D87385
This diff adds -V alias for --version to make llvm-install-name-tool
consistent with other tools (llvm-objcopy, llvm-strip, etc).
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D87264
Add symlinks for `llvm-libtool-darwin` and
`llvm-install-name-tool`.
Reviewed by jhenderson, smeenai
Differential Revision: https://reviews.llvm.org/D85054
This diff merges all options for llvm-install-name-tool under a single
function processLoadCommands. Also adds another test case for -add_rpath
option.
Test plan: make check-all
Reviewed by: jhenderson, alexshap, smeenai, Ktwu
Differential Revision: https://reviews.llvm.org/D82812
This diff merges all options for llvm-install-name-tool under a single
function processLoadCommands. Also adds another test case for -add_rpath
option.
Test plan: make check-all
Reviewed by: jhenderson, alexshap, smeenai, Ktwu
Differential Revision: https://reviews.llvm.org/D82812
This patch resolves crash that occurs when user wanted to remove all
symbols and add a brand new one using:
```
llvm-objcopy -R .symtab --add-symbol foo=1234 in.o out.o
```
Before these changes the symbol table internally being null when adding
new symbols. For now we will regenerate symtab in this case.
This fixes: https://bugs.llvm.org/show_bug.cgi?id=43930
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D82935
Implement `-change` option for install-name-tool. The behavior exactly
matches that of cctools. Depends on D82410.
Reviewed By: jhenderson, smeenai
Differential Revision: https://reviews.llvm.org/D82613
Implement `-id` option for install-name-tool. Differences from cctool's
behavior:
- Does **NOT** throw an error if multiple -id options are specified.
Instead, picks the last one.
- Throws an error in case empty id is specified.
Reviewed By: jhenderson, smeenai
Differential Revision: https://reviews.llvm.org/D82410
This diff addresses the old TODO in MachOObjcopy.cpp and
correctly sets the page size used for alignment of segments.
In particular, now llvm-objcopy's output is consistent
with the input (the alignment of vmsize doesn't change).
Test plan:
1. make check-all
2. verify that a binary copied via llvm-objcopy now correctly works on iOS.
Differential revision: https://reviews.llvm.org/D82503
SHT_GROUP sections contain a reference to a symbol indicating their
"signature" symbol. The symbol table containing this symbol is referred
to by the group section's sh_link field. If llvm-objcopy is instructed
to remove the symbol table, it will emit an error.
This fixes https://bugs.llvm.org/show_bug.cgi?id=46153.
Reviewed By: jhenderson, Higuoxing
Differential Revision: https://reviews.llvm.org/D82274
This diff implements -rpath option for llvm-install-name-tool
which replaces the rpath value in the specified Mach-O binary.
Patch by Sameer Arora!
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D82051
This diff updates the help messages for llvm-objcopy, llvm-strip and
llvm-install-name-tool.
Patch by Sameer Arora!
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D81907
This diff adds support for deleting an rpath from a Mach-O binary.
Patch by Sameer Arora!
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D81527
This diff adds support for copying binaries
containing a LC_CODE_SIGNATURE load command.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D81768
Fix the calculation of the field cmdsize (in the function buildRPathLoadCommand)
to account for the null byte terminator.
Patch by Sameer Arora!
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D81575
Reorder `DumpSection` under `handleArgs` in file `MachOObjcopy.cpp`. The
operation to dump a section is now performed before both add and remove
section operations for MachO file format.
Change for the ELF format at D81097. Together fixes
https://bugs.llvm.org/show_bug.cgi?id=44283
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D81123
Reorder `DumpSection` under `handleArgs` in file `ELFObjcopy.cpp`.
`DumpSection` is placed before `replaceAndRemoveSections` and is
therefore now the first operation under `handleArgs`. Thus, it is now
performed before both `add` and `remove` section operations.
Change for the MachO format at D81123. Together fixes https://bugs.llvm.org/show_bug.cgi?id=44283.
Reviewed By: alexshap, jhenderson, MaskRay
Differential Revision: https://reviews.llvm.org/D81097
When a group member is removed, the corresponding record in the
SHT_GROUP section has to be deleted.
This fixes PR46064.
Differential Revision: https://reviews.llvm.org/D80568
When a SHT_GROUP section is removed, but other sections of the group are
kept, the SHF_GROUP flag of these sections should be dropped, otherwise
the resulting ELF file will be malformed.
Differential Revision: https://reviews.llvm.org/D80511
Fangrui Song