[libc-commits] [libc] [libc] Define (stub) dl_iterate_phdr (PR #131436)
LLVM Continuous Integration via libc-commits
libc-commits at lists.llvm.org
Tue Mar 18 12:09:20 PDT 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `libc-riscv64-debian-fullbuild-dbg` running on `libc-riscv64-debian` while building `libc` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/183/builds/11167
<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)
...
[46/74] Generating header sys/utsname.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/utsname.yaml
[47/73] Generating header sys/wait.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/wait.yaml
[48/70] Generating header sys/time.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/time.yaml
[49/70] Generating header sys/types.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/types.yaml
[50/68] Generating header termios.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/termios.yaml
[51/57] Generating __dl_iterate_phdr_callback_t.h
[52/57] Generating struct_dl_phdr_info.h
[53/57] Generating header uchar.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/uchar.yaml
[54/57] Generating header wchar.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/wchar.yaml
[55/57] Building CXX object libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o
FAILED: libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_20_0_0_git -D_DEBUG -I/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc -isystem /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/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/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o -MF libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o.d -o libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o -c /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:39:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Xword;
^
/usr/include/linux/elf.h:22:15: note: previous definition is here
typedef __u64 Elf64_Xword;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:40:18: error: typedef redefinition with different types ('int64_t' (aka 'long') vs '__s64' (aka 'long long'))
typedef int64_t Elf64_Sxword;
^
/usr/include/linux/elf.h:23:15: note: previous definition is here
typedef __s64 Elf64_Sxword;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:44:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Addr;
^
/usr/include/linux/elf.h:16:15: note: previous definition is here
typedef __u64 Elf64_Addr;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:48:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Off;
^
Step 6 (build libc) failure: build libc (failure)
...
[46/74] Generating header sys/utsname.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/utsname.yaml
[47/73] Generating header sys/wait.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/wait.yaml
[48/70] Generating header sys/time.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/time.yaml
[49/70] Generating header sys/types.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/sys/types.yaml
[50/68] Generating header termios.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/termios.yaml
[51/57] Generating __dl_iterate_phdr_callback_t.h
[52/57] Generating struct_dl_phdr_info.h
[53/57] Generating header uchar.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/uchar.yaml
[54/57] Generating header wchar.h from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/runtimes/../libc/include/wchar.yaml
[55/57] Building CXX object libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o
FAILED: libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_20_0_0_git -D_DEBUG -I/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc -isystem /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/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/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o -MF libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o.d -o libc/src/link/CMakeFiles/libc.src.link.dl_iterate_phdr.dir/dl_iterate_phdr.cpp.o -c /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:39:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Xword;
^
/usr/include/linux/elf.h:22:15: note: previous definition is here
typedef __u64 Elf64_Xword;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:40:18: error: typedef redefinition with different types ('int64_t' (aka 'long') vs '__s64' (aka 'long long'))
typedef int64_t Elf64_Sxword;
^
/usr/include/linux/elf.h:23:15: note: previous definition is here
typedef __s64 Elf64_Sxword;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:44:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Addr;
^
/usr/include/linux/elf.h:16:15: note: previous definition is here
typedef __u64 Elf64_Addr;
^
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.cpp:9:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/src/link/dl_iterate_phdr.h:12:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/hdr/types/struct_dl_phdr_info.h:13:
In file included from /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/struct_dl_phdr_info.h:14:
/usr/include/elf.h:48:18: error: typedef redefinition with different types ('uint64_t' (aka 'unsigned long') vs '__u64' (aka 'unsigned long long'))
typedef uint64_t Elf64_Off;
^
```
</details>
https://github.com/llvm/llvm-project/pull/131436
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