[libc-commits] [libc] [libc] add ioctl (PR #141393)

[LLVM Continuous Integration via libc-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-aarch64-ubuntu-fullbuild-dbg` running on `libc-aarch64-ubuntu` while building `libc` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/71/builds/24410

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[52/91] Generating header sys/auxv.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/auxv.yaml
[53/89] Generating header time.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/time.yaml
[54/89] Generating header sys/prctl.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/prctl.yaml
[55/87] Generating header signal.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/signal.yaml
[56/72] Generating header stdio.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/stdio.yaml
[57/69] Generating header dlfcn.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/dlfcn.yaml
[58/69] Generating header arpa/inet.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/arpa/inet.yaml
[59/69] Generating header spawn.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/spawn.yaml
[60/63] Generating header sys/ioctl.h from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/ioctl.yaml
[61/63] Building CXX object libc/src/sys/ioctl/linux/CMakeFiles/libc.src.sys.ioctl.linux.ioctl.dir/ioctl.cpp.o
FAILED: libc/src/sys/ioctl/linux/CMakeFiles/libc.src.sys.ioctl.linux.ioctl.dir/ioctl.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_20_0_0_git -D_DEBUG -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem libc/include -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wstring-conversion -fdiagnostics-color -g -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -DLIBC_ADD_NULL_CHECKS -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wdeprecated -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_PUBLIC_PACKAGING -std=gnu++17 -MD -MT libc/src/sys/ioctl/linux/CMakeFiles/libc.src.sys.ioctl.linux.ioctl.dir/ioctl.cpp.o -MF libc/src/sys/ioctl/linux/CMakeFiles/libc.src.sys.ioctl.linux.ioctl.dir/ioctl.cpp.o.d -o libc/src/sys/ioctl/linux/CMakeFiles/libc.src.sys.ioctl.linux.ioctl.dir/ioctl.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/sys/ioctl/linux/ioctl.cpp
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/sys/ioctl/linux/ioctl.cpp:13:10: fatal error: 'src/errno/libc_errno.h' file not found
#include "src/errno/libc_errno.h"
         ^~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[62/63] Building CXX object libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.isatty.dir/isatty.cpp.o
ninja: build stopped: subcommand failed.
['ninja', 'libc'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 176, in step
    yield
  File "../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 138, in main
    run_command(['ninja', 'libc'])
  File "../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 191, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
    subprocess.check_call(cmd, shell=shell, *args, **kwargs)
  File "/usr/lib/python2.7/subprocess.py", line 190, in check_call
    raise CalledProcessError(retcode, cmd)
CalledProcessError: Command '['ninja', 'libc']' returned non-zero exit status 1
@@@STEP_FAILURE@@@
@@@BUILD_STEP build libc-startup@@@
Running: ninja libc-startup
ninja: no work to do.
@@@BUILD_STEP libc-unit-tests@@@
Running: ninja libc-unit-tests
[1/914] Running unit test libc.test.src.fenv.exception_flags_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcFEnvTest.GetSetTestExceptFlag
[       OK ] LlvmLibcFEnvTest.GetSetTestExceptFlag (7 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[2/914] Running unit test libc.test.src.fenv.feholdexcept_test.__unit__
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcFEnvTest.RaiseAndCrash
[       OK ] LlvmLibcFEnvTest.RaiseAndCrash (2 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[3/914] Running unit test libc.test.src.fenv.getenv_and_setenv_test

```

</details>

https://github.com/llvm/llvm-project/pull/141393