[clang] [libc] [libc] Support baremetal libc on aarch64 (PR #118691)
Petr Hosek via cfe-commits
cfe-commits at lists.llvm.org
Wed Dec 4 12:00:44 PST 2024
https://github.com/petrhosek created https://github.com/llvm/llvm-project/pull/118691
We have users that target baremetal aarch64.
>From b9a09c6a5b4966ff7e614ace8a0e6a5a6a1916f4 Mon Sep 17 00:00:00 2001
From: Petr Hosek <phosek at google.com>
Date: Wed, 4 Dec 2024 00:47:10 -0800
Subject: [PATCH] [Fuchsia] Enable baremetal libc build for aarch64
We have users that target baremetal aarch64.
---
clang/cmake/caches/Fuchsia-stage2.cmake | 20 +-
libc/config/baremetal/aarch64/entrypoints.txt | 477 ++++++++++++++++++
libc/config/baremetal/aarch64/headers.txt | 20 +
3 files changed, 510 insertions(+), 7 deletions(-)
create mode 100644 libc/config/baremetal/aarch64/entrypoints.txt
create mode 100644 libc/config/baremetal/aarch64/headers.txt
diff --git a/clang/cmake/caches/Fuchsia-stage2.cmake b/clang/cmake/caches/Fuchsia-stage2.cmake
index 304e7833699a78..29cf736d1540cf 100644
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -302,19 +302,22 @@ if(FUCHSIA_SDK)
set(LLVM_RUNTIME_MULTILIB_hwasan+noexcept_TARGETS "aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
endif()
-foreach(target armv6m-none-eabi;armv7m-none-eabi;armv8m.main-none-eabi;armv8.1m.main-none-eabi)
+foreach(target armv6m-none-eabi;armv7m-none-eabi;armv8m.main-none-eabi;armv8.1m.main-none-eabi;aarch64-none-elf)
list(APPEND BUILTIN_TARGETS "${target}")
set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Generic CACHE STRING "")
set(BUILTINS_${target}_CMAKE_SYSTEM_PROCESSOR arm CACHE STRING "")
set(BUILTINS_${target}_CMAKE_SYSROOT "" CACHE STRING "")
set(BUILTINS_${target}_CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "")
foreach(lang C;CXX;ASM)
- set(BUILTINS_${target}_CMAKE_${lang}_local_flags "--target=${target} -mthumb")
+ set(BUILTINS_${target}_CMAKE_${lang}_local_flags "--target=${target}")
+ if(NOT ${target} STREQUAL "aarch64-none-elf")
+ set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mthumb")
+ endif()
if(${target} STREQUAL "armv8m.main-none-eabi")
- set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33" CACHE STRING "")
+ set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33")
endif()
if(${target} STREQUAL "armv8.1m.main-none-eabi")
- set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55" CACHE STRING "")
+ set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55")
endif()
set(BUILTINS_${target}_CMAKE_${lang}_FLAGS "${BUILTINS_${target}_CMAKE_${lang}_local_flags}" CACHE STRING "")
endforeach()
@@ -332,12 +335,15 @@ foreach(target armv6m-none-eabi;armv7m-none-eabi;armv8m.main-none-eabi;armv8.1m.
foreach(lang C;CXX;ASM)
# TODO: The preprocessor defines workaround various issues in libc and libc++ integration.
# These should be addressed and removed over time.
- set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "--target=${target} -mthumb -Wno-atomic-alignment \"-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)\" \"-Dfprintf(stream, format, ...)=printf(format)\" \"-Dgettimeofday(tv, tz)\" -D_LIBCPP_PRINT=1")
+ set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "--target=${target} -Wno-atomic-alignment \"-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)\" \"-Dfprintf(stream, format, ...)=printf(format)\" \"-Dgettimeofday(tv, tz)\" -D_LIBCPP_PRINT=1")
+ if(NOT ${target} STREQUAL "aarch64-none-elf")
+ set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mthumb")
+ endif()
if(${target} STREQUAL "armv8m.main-none-eabi")
- set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33" CACHE STRING "")
+ set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33")
endif()
if(${target} STREQUAL "armv8.1m.main-none-eabi")
- set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55" CACHE STRING "")
+ set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55")
endif()
set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "${RUNTIMES_${target}_CMAKE_${lang}_local_flags}" CACHE STRING "")
endforeach()
diff --git a/libc/config/baremetal/aarch64/entrypoints.txt b/libc/config/baremetal/aarch64/entrypoints.txt
new file mode 100644
index 00000000000000..9027717acb4dae
--- /dev/null
+++ b/libc/config/baremetal/aarch64/entrypoints.txt
@@ -0,0 +1,477 @@
+set(TARGET_LIBC_ENTRYPOINTS
+ # assert.h entrypoints
+ libc.src.assert.__assert_fail
+
+ # ctype.h entrypoints
+ libc.src.ctype.isalnum
+ libc.src.ctype.isalpha
+ libc.src.ctype.isascii
+ libc.src.ctype.isblank
+ libc.src.ctype.iscntrl
+ libc.src.ctype.isdigit
+ libc.src.ctype.isgraph
+ libc.src.ctype.islower
+ libc.src.ctype.isprint
+ libc.src.ctype.ispunct
+ libc.src.ctype.isspace
+ libc.src.ctype.isupper
+ libc.src.ctype.isxdigit
+ libc.src.ctype.toascii
+ libc.src.ctype.tolower
+ libc.src.ctype.toupper
+
+ # compiler entrypoints (no corresponding header)
+ libc.src.compiler.__stack_chk_fail
+
+ # errno.h entrypoints
+ libc.src.errno.errno
+
+ # setjmp.h entrypoints
+ libc.src.setjmp.longjmp
+ libc.src.setjmp.setjmp
+
+ # string.h entrypoints
+ libc.src.string.bcmp
+ libc.src.string.bcopy
+ libc.src.string.bzero
+ libc.src.string.index
+ libc.src.string.memccpy
+ libc.src.string.memchr
+ libc.src.string.memcmp
+ libc.src.string.memcpy
+ libc.src.string.memmem
+ libc.src.string.memmove
+ libc.src.string.mempcpy
+ libc.src.string.memrchr
+ libc.src.string.memset
+ libc.src.string.memset_explicit
+ libc.src.string.rindex
+ libc.src.string.stpcpy
+ libc.src.string.stpncpy
+ libc.src.string.strcasecmp
+ libc.src.string.strcasestr
+ libc.src.string.strcat
+ libc.src.string.strchr
+ libc.src.string.strchrnul
+ libc.src.string.strcmp
+ libc.src.string.strcoll
+ libc.src.string.strcpy
+ libc.src.string.strcspn
+ libc.src.string.strerror
+ libc.src.string.strerror_r
+ libc.src.string.strlcat
+ libc.src.string.strlcpy
+ libc.src.string.strlen
+ libc.src.string.strncasecmp
+ libc.src.string.strncat
+ libc.src.string.strncmp
+ libc.src.string.strncpy
+ libc.src.string.strnlen
+ libc.src.string.strpbrk
+ libc.src.string.strrchr
+ libc.src.string.strsep
+ libc.src.string.strspn
+ libc.src.string.strstr
+ libc.src.string.strtok
+ libc.src.string.strtok_r
+ libc.src.string.strxfrm
+
+ # inttypes.h entrypoints
+ libc.src.inttypes.imaxabs
+ libc.src.inttypes.imaxdiv
+ libc.src.inttypes.strtoimax
+ libc.src.inttypes.strtoumax
+
+ # stdio.h entrypoints
+ libc.src.stdio.getchar
+ libc.src.stdio.printf
+ libc.src.stdio.putchar
+ libc.src.stdio.puts
+ libc.src.stdio.remove
+ libc.src.stdio.snprintf
+ libc.src.stdio.sprintf
+ libc.src.stdio.asprintf
+ libc.src.stdio.vprintf
+ libc.src.stdio.vsnprintf
+ libc.src.stdio.vsprintf
+ libc.src.stdio.vasprintf
+
+ # stdbit.h entrypoints
+ libc.src.stdbit.stdc_bit_ceil_uc
+ libc.src.stdbit.stdc_bit_ceil_ui
+ libc.src.stdbit.stdc_bit_ceil_ul
+ libc.src.stdbit.stdc_bit_ceil_ull
+ libc.src.stdbit.stdc_bit_ceil_us
+ libc.src.stdbit.stdc_bit_floor_uc
+ libc.src.stdbit.stdc_bit_floor_ui
+ libc.src.stdbit.stdc_bit_floor_ul
+ libc.src.stdbit.stdc_bit_floor_ull
+ libc.src.stdbit.stdc_bit_floor_us
+ libc.src.stdbit.stdc_bit_width_uc
+ libc.src.stdbit.stdc_bit_width_ui
+ libc.src.stdbit.stdc_bit_width_ul
+ libc.src.stdbit.stdc_bit_width_ull
+ libc.src.stdbit.stdc_bit_width_us
+ libc.src.stdbit.stdc_count_ones_uc
+ libc.src.stdbit.stdc_count_ones_ui
+ libc.src.stdbit.stdc_count_ones_ul
+ libc.src.stdbit.stdc_count_ones_ull
+ libc.src.stdbit.stdc_count_ones_us
+ libc.src.stdbit.stdc_count_zeros_uc
+ libc.src.stdbit.stdc_count_zeros_ui
+ libc.src.stdbit.stdc_count_zeros_ul
+ libc.src.stdbit.stdc_count_zeros_ull
+ libc.src.stdbit.stdc_count_zeros_us
+ libc.src.stdbit.stdc_first_leading_one_uc
+ libc.src.stdbit.stdc_first_leading_one_ui
+ libc.src.stdbit.stdc_first_leading_one_ul
+ libc.src.stdbit.stdc_first_leading_one_ull
+ libc.src.stdbit.stdc_first_leading_one_us
+ libc.src.stdbit.stdc_first_leading_zero_uc
+ libc.src.stdbit.stdc_first_leading_zero_ui
+ libc.src.stdbit.stdc_first_leading_zero_ul
+ libc.src.stdbit.stdc_first_leading_zero_ull
+ libc.src.stdbit.stdc_first_leading_zero_us
+ libc.src.stdbit.stdc_first_trailing_one_uc
+ libc.src.stdbit.stdc_first_trailing_one_ui
+ libc.src.stdbit.stdc_first_trailing_one_ul
+ libc.src.stdbit.stdc_first_trailing_one_ull
+ libc.src.stdbit.stdc_first_trailing_one_us
+ libc.src.stdbit.stdc_first_trailing_zero_uc
+ libc.src.stdbit.stdc_first_trailing_zero_ui
+ libc.src.stdbit.stdc_first_trailing_zero_ul
+ libc.src.stdbit.stdc_first_trailing_zero_ull
+ libc.src.stdbit.stdc_first_trailing_zero_us
+ libc.src.stdbit.stdc_has_single_bit_uc
+ libc.src.stdbit.stdc_has_single_bit_ui
+ libc.src.stdbit.stdc_has_single_bit_ul
+ libc.src.stdbit.stdc_has_single_bit_ull
+ libc.src.stdbit.stdc_has_single_bit_us
+ libc.src.stdbit.stdc_leading_ones_uc
+ libc.src.stdbit.stdc_leading_ones_ui
+ libc.src.stdbit.stdc_leading_ones_ul
+ libc.src.stdbit.stdc_leading_ones_ull
+ libc.src.stdbit.stdc_leading_ones_us
+ libc.src.stdbit.stdc_leading_zeros_uc
+ libc.src.stdbit.stdc_leading_zeros_ui
+ libc.src.stdbit.stdc_leading_zeros_ul
+ libc.src.stdbit.stdc_leading_zeros_ull
+ libc.src.stdbit.stdc_leading_zeros_us
+ libc.src.stdbit.stdc_trailing_ones_uc
+ libc.src.stdbit.stdc_trailing_ones_ui
+ libc.src.stdbit.stdc_trailing_ones_ul
+ libc.src.stdbit.stdc_trailing_ones_ull
+ libc.src.stdbit.stdc_trailing_ones_us
+ libc.src.stdbit.stdc_trailing_zeros_uc
+ libc.src.stdbit.stdc_trailing_zeros_ui
+ libc.src.stdbit.stdc_trailing_zeros_ul
+ libc.src.stdbit.stdc_trailing_zeros_ull
+ libc.src.stdbit.stdc_trailing_zeros_us
+
+ # stdlib.h entrypoints
+ libc.src.stdlib._Exit
+ libc.src.stdlib.abort
+ libc.src.stdlib.abs
+ libc.src.stdlib.aligned_alloc
+ libc.src.stdlib.atof
+ libc.src.stdlib.atoi
+ libc.src.stdlib.atol
+ libc.src.stdlib.atoll
+ libc.src.stdlib.bsearch
+ libc.src.stdlib.calloc
+ libc.src.stdlib.div
+ libc.src.stdlib.exit
+ libc.src.stdlib.free
+ libc.src.stdlib.freelist_malloc
+ libc.src.stdlib.labs
+ libc.src.stdlib.ldiv
+ libc.src.stdlib.llabs
+ libc.src.stdlib.lldiv
+ libc.src.stdlib.malloc
+ libc.src.stdlib.qsort
+ libc.src.stdlib.rand
+ libc.src.stdlib.realloc
+ libc.src.stdlib.srand
+ libc.src.stdlib.strtod
+ libc.src.stdlib.strtof
+ libc.src.stdlib.strtol
+ libc.src.stdlib.strtold
+ libc.src.stdlib.strtoll
+ libc.src.stdlib.strtoul
+ libc.src.stdlib.strtoull
+
+ # time.h entrypoints
+ libc.src.time.asctime
+ libc.src.time.asctime_r
+ libc.src.time.ctime
+ libc.src.time.ctime_r
+ libc.src.time.difftime
+ libc.src.time.gmtime
+ libc.src.time.gmtime_r
+ libc.src.time.mktime
+ libc.src.time.timespec_get
+
+ # internal entrypoints
+ libc.startup.baremetal.init
+ libc.startup.baremetal.fini
+)
+
+set(TARGET_LIBM_ENTRYPOINTS
+ # fenv.h entrypoints
+ libc.src.fenv.feclearexcept
+ libc.src.fenv.fedisableexcept
+ libc.src.fenv.feenableexcept
+ libc.src.fenv.fegetenv
+ libc.src.fenv.fegetexcept
+ libc.src.fenv.fegetexceptflag
+ libc.src.fenv.fegetround
+ libc.src.fenv.feholdexcept
+ libc.src.fenv.feraiseexcept
+ libc.src.fenv.fesetenv
+ libc.src.fenv.fesetexcept
+ libc.src.fenv.fesetexceptflag
+ libc.src.fenv.fesetround
+ libc.src.fenv.fetestexcept
+ libc.src.fenv.fetestexceptflag
+ libc.src.fenv.feupdateenv
+
+ # math.h entrypoints
+ libc.src.math.acosf
+ libc.src.math.acoshf
+ libc.src.math.asinf
+ libc.src.math.asinhf
+ libc.src.math.atan2
+ libc.src.math.atan2f
+ libc.src.math.atanf
+ libc.src.math.atanhf
+ libc.src.math.canonicalize
+ libc.src.math.canonicalizef
+ libc.src.math.canonicalizel
+ libc.src.math.cbrt
+ libc.src.math.cbrtf
+ libc.src.math.ceil
+ libc.src.math.ceilf
+ libc.src.math.ceill
+ libc.src.math.copysign
+ libc.src.math.copysignf
+ libc.src.math.copysignl
+ libc.src.math.cos
+ libc.src.math.cosf
+ libc.src.math.coshf
+ libc.src.math.erff
+ libc.src.math.exp
+ libc.src.math.exp10
+ libc.src.math.exp10f
+ libc.src.math.exp2
+ libc.src.math.exp2f
+ libc.src.math.exp2m1f
+ libc.src.math.expf
+ libc.src.math.expm1
+ libc.src.math.expm1f
+ libc.src.math.fabs
+ libc.src.math.fabsf
+ libc.src.math.fabsl
+ libc.src.math.fdim
+ libc.src.math.fdimf
+ libc.src.math.fdiml
+ libc.src.math.floor
+ libc.src.math.floorf
+ libc.src.math.floorl
+ libc.src.math.fma
+ libc.src.math.fmaf
+ libc.src.math.fmax
+ libc.src.math.fmaxf
+ libc.src.math.fmaximum
+ libc.src.math.fmaximum_mag
+ libc.src.math.fmaximum_mag_num
+ libc.src.math.fmaximum_mag_numf
+ libc.src.math.fmaximum_mag_numl
+ libc.src.math.fmaximum_magf
+ libc.src.math.fmaximum_magl
+ libc.src.math.fmaximum_num
+ libc.src.math.fmaximum_numf
+ libc.src.math.fmaximum_numl
+ libc.src.math.fmaximumf
+ libc.src.math.fmaximuml
+ libc.src.math.fmaxl
+ libc.src.math.fmin
+ libc.src.math.fminf
+ libc.src.math.fminimum
+ libc.src.math.fminimum_mag
+ libc.src.math.fminimum_mag_num
+ libc.src.math.fminimum_mag_numf
+ libc.src.math.fminimum_mag_numl
+ libc.src.math.fminimum_magf
+ libc.src.math.fminimum_magl
+ libc.src.math.fminimum_num
+ libc.src.math.fminimum_numf
+ libc.src.math.fminimum_numl
+ libc.src.math.fminimumf
+ libc.src.math.fminimuml
+ libc.src.math.fminl
+ libc.src.math.fmod
+ libc.src.math.fmodf
+ libc.src.math.fmodl
+ libc.src.math.fmul
+ libc.src.math.frexp
+ libc.src.math.frexpf
+ libc.src.math.frexpl
+ libc.src.math.fromfp
+ libc.src.math.fromfpf
+ libc.src.math.fromfpl
+ libc.src.math.fromfpx
+ libc.src.math.fromfpxf
+ libc.src.math.fromfpxl
+ libc.src.math.hypot
+ libc.src.math.hypotf
+ libc.src.math.ilogb
+ libc.src.math.ilogbf
+ libc.src.math.ilogbl
+ libc.src.math.isnan
+ libc.src.math.isnanf
+ libc.src.math.isnanl
+ libc.src.math.ldexp
+ libc.src.math.ldexpf
+ libc.src.math.ldexpl
+ libc.src.math.llogb
+ libc.src.math.llogbf
+ libc.src.math.llogbl
+ libc.src.math.llrint
+ libc.src.math.llrintf
+ libc.src.math.llrintl
+ libc.src.math.llround
+ libc.src.math.llroundf
+ libc.src.math.llroundl
+ libc.src.math.log
+ libc.src.math.log10
+ libc.src.math.log10f
+ libc.src.math.log1p
+ libc.src.math.log1pf
+ libc.src.math.log2
+ libc.src.math.log2f
+ libc.src.math.logb
+ libc.src.math.logbf
+ libc.src.math.logbl
+ libc.src.math.logf
+ libc.src.math.lrint
+ libc.src.math.lrintf
+ libc.src.math.lrintl
+ libc.src.math.lround
+ libc.src.math.lroundf
+ libc.src.math.lroundl
+ libc.src.math.modf
+ libc.src.math.modff
+ libc.src.math.modfl
+ libc.src.math.nan
+ libc.src.math.nanf
+ libc.src.math.nanl
+ libc.src.math.nearbyint
+ libc.src.math.nearbyintf
+ libc.src.math.nearbyintl
+ libc.src.math.nextafter
+ libc.src.math.nextafterf
+ libc.src.math.nextafterl
+ libc.src.math.nextdown
+ libc.src.math.nextdownf
+ libc.src.math.nextdownl
+ libc.src.math.nexttoward
+ libc.src.math.nexttowardf
+ libc.src.math.nexttowardl
+ libc.src.math.nextup
+ libc.src.math.nextupf
+ libc.src.math.nextupl
+ libc.src.math.pow
+ libc.src.math.powf
+ libc.src.math.remainder
+ libc.src.math.remainderf
+ libc.src.math.remainderl
+ libc.src.math.remquo
+ libc.src.math.remquof
+ libc.src.math.remquol
+ libc.src.math.rint
+ libc.src.math.rintf
+ libc.src.math.rintl
+ libc.src.math.round
+ libc.src.math.roundeven
+ libc.src.math.roundevenf
+ libc.src.math.roundevenl
+ libc.src.math.roundf
+ libc.src.math.roundl
+ libc.src.math.scalbln
+ libc.src.math.scalblnf
+ libc.src.math.scalblnl
+ libc.src.math.scalbn
+ libc.src.math.scalbnf
+ libc.src.math.scalbnl
+ libc.src.math.sin
+ libc.src.math.sincos
+ libc.src.math.sincosf
+ libc.src.math.sinf
+ libc.src.math.sinhf
+ libc.src.math.sqrt
+ libc.src.math.sqrtf
+ libc.src.math.sqrtl
+ libc.src.math.tan
+ libc.src.math.tanf
+ libc.src.math.tanhf
+ libc.src.math.trunc
+ libc.src.math.truncf
+ libc.src.math.truncl
+ libc.src.math.ufromfp
+ libc.src.math.ufromfpf
+ libc.src.math.ufromfpl
+ libc.src.math.ufromfpx
+ libc.src.math.ufromfpxf
+ libc.src.math.ufromfpxl
+)
+
+if(LIBC_COMPILER_HAS_FIXED_POINT)
+ list(APPEND TARGET_LIBM_ENTRYPOINTS
+ # stdfix.h _Fract and _Accum entrypoints
+ libc.src.stdfix.abshk
+ libc.src.stdfix.abshr
+ libc.src.stdfix.absk
+ libc.src.stdfix.abslk
+ libc.src.stdfix.abslr
+ libc.src.stdfix.absr
+ libc.src.stdfix.exphk
+ libc.src.stdfix.expk
+ libc.src.stdfix.roundhk
+ libc.src.stdfix.roundhr
+ libc.src.stdfix.roundk
+ libc.src.stdfix.roundlk
+ libc.src.stdfix.roundlr
+ libc.src.stdfix.roundr
+ libc.src.stdfix.rounduhk
+ libc.src.stdfix.rounduhr
+ libc.src.stdfix.rounduk
+ libc.src.stdfix.roundulk
+ libc.src.stdfix.roundulr
+ libc.src.stdfix.roundur
+ libc.src.stdfix.sqrtuhk
+ libc.src.stdfix.sqrtuhr
+ libc.src.stdfix.sqrtuk
+ libc.src.stdfix.sqrtur
+ # libc.src.stdfix.sqrtulk
+ libc.src.stdfix.sqrtulr
+ libc.src.stdfix.uhksqrtus
+ libc.src.stdfix.uksqrtui
+ libc.src.stdfix.hrbits
+ libc.src.stdfix.uhrbits
+ libc.src.stdfix.rbits
+ libc.src.stdfix.urbits
+ libc.src.stdfix.lrbits
+ libc.src.stdfix.ulrbits
+ libc.src.stdfix.hkbits
+ libc.src.stdfix.uhkbits
+ libc.src.stdfix.kbits
+ libc.src.stdfix.ukbits
+ libc.src.stdfix.lkbits
+ libc.src.stdfix.ulkbits
+ )
+endif()
+
+set(TARGET_LLVMLIBC_ENTRYPOINTS
+ ${TARGET_LIBC_ENTRYPOINTS}
+ ${TARGET_LIBM_ENTRYPOINTS}
+)
diff --git a/libc/config/baremetal/aarch64/headers.txt b/libc/config/baremetal/aarch64/headers.txt
new file mode 100644
index 00000000000000..6cc8a80455d3ac
--- /dev/null
+++ b/libc/config/baremetal/aarch64/headers.txt
@@ -0,0 +1,20 @@
+set(TARGET_PUBLIC_HEADERS
+ libc.include.assert
+ libc.include.ctype
+ libc.include.errno
+ libc.include.features
+ libc.include.fenv
+ libc.include.float
+ libc.include.inttypes
+ libc.include.math
+ libc.include.setjmp
+ libc.include.stdfix
+ libc.include.stdint
+ libc.include.stdio
+ libc.include.stdlib
+ libc.include.string
+ libc.include.strings
+ libc.include.sys_queue
+ libc.include.time
+ libc.include.uchar
+)
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