[libc-commits] [libc] [libc][AArch64] Add an AArch64 setjmp/longjmp. (PR #101177)

LLVM Continuous Integration via libc-commits libc-commits at lists.llvm.org
Wed Jul 31 09:12:29 PDT 2024 

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/3441

Here is the relevant piece of the build log for the reference:
```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[387/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.link.dir/link.cpp.o
[388/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.symlink.dir/symlink.cpp.o
[389/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.symlinkat.dir/symlinkat.cpp.o
[390/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.fork.dir/fork.cpp.o
[391/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.truncate.dir/truncate.cpp.o
[392/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.unlinkat.dir/unlinkat.cpp.o
[393/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.lseek.dir/lseek.cpp.o
[394/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.sysconf.dir/sysconf.cpp.o
[395/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.chdir.dir/chdir.cpp.o
[396/456] Building CXX object projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o
FAILED: projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -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 -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_SETJMP_AARCH64_RESTORE_PLATFORM_REGISTER -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o -MF projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o.d -o projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/setjmp.cpp
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/setjmp.cpp:15:61: error: unused parameter 'buf' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(int, setjmp, (__jmp_buf * buf)) {
                                                            ^
1 error generated.
[397/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.pathconf.dir/pathconf.cpp.o
[398/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.access.dir/access.cpp.o
[399/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.close.dir/close.cpp.o
[400/456] Building CXX object projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o
FAILED: projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -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 -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_SETJMP_AARCH64_RESTORE_PLATFORM_REGISTER -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o -MF projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o.d -o projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp:25:63: error: unused parameter 'buf' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
                                                              ^
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp:25:72: error: unused parameter 'val' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
                                                                       ^
2 errors generated.
[401/456] Building CXX object projects/libc/src/network/CMakeFiles/libc.src.network.htonl.dir/htonl.cpp.o
[402/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.read.dir/read.cpp.o
[403/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.pread.dir/pread.cpp.o
[404/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.fchdir.dir/fchdir.cpp.o
[405/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.unlink.dir/unlink.cpp.o
[406/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.rmdir.dir/rmdir.cpp.o
[407/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.signal.dir/signal.cpp.o
[408/456] Building CXX object projects/libc/src/compiler/generic/CMakeFiles/libc.src.compiler.generic.__stack_chk_fail.dir/__stack_chk_fail.cpp.o
[409/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.raise.dir/raise.cpp.o
[410/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.sigaction.dir/sigaction.cpp.o
[411/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.__restore.dir/__restore.cpp.o
[412/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.sigfillset.dir/sigfillset.cpp.o
[413/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.getcwd.dir/getcwd.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 164, in step
    yield
  File "../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 121, in main
Step 6 (build libc) failure: build libc (failure)
...
[387/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.link.dir/link.cpp.o
[388/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.symlink.dir/symlink.cpp.o
[389/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.symlinkat.dir/symlinkat.cpp.o
[390/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.fork.dir/fork.cpp.o
[391/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.truncate.dir/truncate.cpp.o
[392/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.unlinkat.dir/unlinkat.cpp.o
[393/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.lseek.dir/lseek.cpp.o
[394/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.sysconf.dir/sysconf.cpp.o
[395/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.chdir.dir/chdir.cpp.o
[396/456] Building CXX object projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o
FAILED: projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -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 -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_SETJMP_AARCH64_RESTORE_PLATFORM_REGISTER -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o -MF projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o.d -o projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.setjmp.dir/setjmp.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/setjmp.cpp
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/setjmp.cpp:15:61: error: unused parameter 'buf' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(int, setjmp, (__jmp_buf * buf)) {
                                                            ^
1 error generated.
[397/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.pathconf.dir/pathconf.cpp.o
[398/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.access.dir/access.cpp.o
[399/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.close.dir/close.cpp.o
[400/456] Building CXX object projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o
FAILED: projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64 -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -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 -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_SETJMP_AARCH64_RESTORE_PLATFORM_REGISTER -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o -MF projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o.d -o projects/libc/src/setjmp/aarch64/CMakeFiles/libc.src.setjmp.aarch64.longjmp.dir/longjmp.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp:25:63: error: unused parameter 'buf' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
                                                              ^
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/setjmp/aarch64/longjmp.cpp:25:72: error: unused parameter 'val' [-Werror,-Wunused-parameter]
[[gnu::naked]] LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
                                                                       ^
2 errors generated.
[401/456] Building CXX object projects/libc/src/network/CMakeFiles/libc.src.network.htonl.dir/htonl.cpp.o
[402/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.read.dir/read.cpp.o
[403/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.pread.dir/pread.cpp.o
[404/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.fchdir.dir/fchdir.cpp.o
[405/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.unlink.dir/unlink.cpp.o
[406/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.rmdir.dir/rmdir.cpp.o
[407/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.signal.dir/signal.cpp.o
[408/456] Building CXX object projects/libc/src/compiler/generic/CMakeFiles/libc.src.compiler.generic.__stack_chk_fail.dir/__stack_chk_fail.cpp.o
[409/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.raise.dir/raise.cpp.o
[410/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.sigaction.dir/sigaction.cpp.o
[411/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.__restore.dir/__restore.cpp.o
[412/456] Building CXX object projects/libc/src/signal/linux/CMakeFiles/libc.src.signal.linux.sigfillset.dir/sigfillset.cpp.o
[413/456] Building CXX object projects/libc/src/unistd/linux/CMakeFiles/libc.src.unistd.linux.getcwd.dir/getcwd.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 164, in step
    yield
  File "../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 121, in main

```

https://github.com/llvm/llvm-project/pull/101177

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