[libc-commits] [libc] [libc][POSIX][poll.h] implement poll (PR #125118)
LLVM Continuous Integration via libc-commits
libc-commits at lists.llvm.org
Wed Feb 5 13:28:30 PST 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `libc-riscv32-qemu-yocto-fullbuild-dbg` running on `rv32gc-qemu-system` while building `libc` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/196/builds/4601
<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)
...
[27/159] Generating header unistd.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/unistd.yaml
[28/159] Generating header stdlib.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/stdlib.yaml
[29/159] Generating header stdio.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/stdio.yaml
[30/159] Generating header string.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/string.yaml
[31/159] Generating header sys/ioctl.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/ioctl.yaml
[32/158] Generating header pthread.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/pthread.yaml
[33/101] Generating header setjmp.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/setjmp.yaml
[34/101] Generating header sched.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sched.yaml
[35/93] Generating header spawn.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/spawn.yaml
[36/87] Building CXX object libc/src/poll/linux/CMakeFiles/libc.src.poll.linux.poll.dir/poll.cpp.o
FAILED: libc/src/poll/linux/CMakeFiles/libc.src.poll.linux.poll.dir/poll.cpp.o
/usr/local/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_20_0_0_git -D_DEBUG -I/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc -isystem /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/include -mabi=ilp32d -march=rv32imafdc --target=riscv32-unknown-linux-gnu --sysroot=/opt/riscv/sysroot --gcc-toolchain=/opt/riscv -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 -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -std=gnu++17 --target=riscv32-unknown-linux-gnu -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -DLIBC_ADD_NULL_CHECKS -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter=/usr/include -ffixed-point -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 -MD -MT libc/src/poll/linux/CMakeFiles/libc.src.poll.linux.poll.dir/poll.cpp.o -MF libc/src/poll/linux/CMakeFiles/libc.src.poll.linux.poll.dir/poll.cpp.o.d -o libc/src/poll/linux/CMakeFiles/libc.src.poll.linux.poll.dir/poll.cpp.o -c /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:39:2: error: "SYS_ppoll_time64?"
39 | #error "SYS_ppoll_time64?"
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:42:7: error: use of undeclared identifier 'ret'
42 | if (ret < 0) {
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:43:19: error: use of undeclared identifier 'ret'
43 | libc_errno = -ret;
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:46:10: error: use of undeclared identifier 'ret'
46 | return ret;
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:23:41: error: unused parameter 'fds' [-Werror,-Wunused-parameter]
23 | LLVM_LIBC_FUNCTION(int, poll, (pollfd * fds, nfds_t nfds, int timeout)) {
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:23:53: error: unused parameter 'nfds' [-Werror,-Wunused-parameter]
23 | LLVM_LIBC_FUNCTION(int, poll, (pollfd * fds, nfds_t nfds, int timeout)) {
| ^
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/src/poll/linux/poll.cpp:23:63: error: unused parameter 'timeout' [-Werror,-Wunused-parameter]
23 | LLVM_LIBC_FUNCTION(int, poll, (pollfd * fds, nfds_t nfds, int timeout)) {
| ^
7 errors generated.
[37/87] Generating header features.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/features.yaml
[38/87] Generating header stdckdint.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/stdckdint.yaml
[39/87] Generating header sys/resource.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/resource.yaml
[40/85] Generating header stdfix.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/stdfix.yaml
[41/85] Generating header sys/select.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/select.yaml
[42/84] Generating header sys/sendfile.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/sendfile.yaml
[43/83] Generating header sys/stat.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/stat.yaml
[44/74] Generating header malloc.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/malloc.yaml
[45/74] Generating header sys/utsname.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/utsname.yaml
[46/73] Generating header sys/socket.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/socket.yaml
[47/73] Generating header wchar.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/wchar.yaml
[48/73] Generating header sys/statvfs.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/statvfs.yaml
[49/73] Generating header sys/wait.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/wait.yaml
[50/70] Generating header sys/types.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/types.yaml
[51/68] Generating header termios.h from /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/runtimes/../libc/include/termios.yaml
```
</details>
https://github.com/llvm/llvm-project/pull/125118
More information about the libc-commits
mailing list