[libc-commits] [libc] [libc] Include additional baremetal entrypoints (PR #85020)
Petr Hosek via libc-commits
libc-commits at lists.llvm.org
Tue Mar 12 21:23:28 PDT 2024
https://github.com/petrhosek created https://github.com/llvm/llvm-project/pull/85020
These functions are usable on embedded platforms and are sometimes used in various baremetal projects.
>From a5feb3934e5386fb0e0ed0d68e38e6dc274fafb5 Mon Sep 17 00:00:00 2001
From: Petr Hosek <phosek at google.com>
Date: Tue, 12 Mar 2024 21:20:01 -0700
Subject: [PATCH] [libc] Include additional baremetal entrypoints
These functions are usable on embedded platforms and are sometimes
used in various baremetal projects.
---
libc/config/baremetal/api.td | 1 +
libc/config/baremetal/arm/entrypoints.txt | 45 +++++++++++++++++++++
libc/config/baremetal/riscv/entrypoints.txt | 44 ++++++++++++++++++++
3 files changed, 90 insertions(+)
diff --git a/libc/config/baremetal/api.td b/libc/config/baremetal/api.td
index 33b3a03828e9c7..759f8f26156c86 100644
--- a/libc/config/baremetal/api.td
+++ b/libc/config/baremetal/api.td
@@ -2,6 +2,7 @@ include "config/public_api.td"
include "spec/stdc.td"
include "spec/stdc_ext.td"
+include "spec/bsd_ext.td"
include "spec/llvm_libc_stdfix_ext.td"
def AssertMacro : MacroDef<"assert"> {
diff --git a/libc/config/baremetal/arm/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt
index 6e4fdb03626436..589ec5237e98da 100644
--- a/libc/config/baremetal/arm/entrypoints.txt
+++ b/libc/config/baremetal/arm/entrypoints.txt
@@ -30,6 +30,7 @@ set(TARGET_LIBC_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
@@ -39,6 +40,8 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -47,8 +50,11 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -59,10 +65,12 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -117,6 +125,36 @@ set(TARGET_LIBC_ENTRYPOINTS
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_count_zeros_uc
+ libc.src.stdbit.stdc_count_zeros_us
+ 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_ones_uc
+ libc.src.stdbit.stdc_count_ones_us
+ 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_has_single_bit_uc
+ libc.src.stdbit.stdc_has_single_bit_us
+ 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_bit_width_uc
+ libc.src.stdbit.stdc_bit_width_us
+ 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_floor_uc
+ libc.src.stdbit.stdc_bit_floor_us
+ 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_ceil_uc
+ libc.src.stdbit.stdc_bit_ceil_us
+ libc.src.stdbit.stdc_bit_ceil_ui
+ libc.src.stdbit.stdc_bit_ceil_ul
+ libc.src.stdbit.stdc_bit_ceil_ull
# stdlib.h entrypoints
libc.src.stdlib.abort
@@ -132,6 +170,9 @@ set(TARGET_LIBC_ENTRYPOINTS
libc.src.stdlib.llabs
libc.src.stdlib.lldiv
libc.src.stdlib.qsort
+ libc.src.stdlib.qsort_r
+ libc.src.stdlib.rand
+ libc.src.stdlib.srand
libc.src.stdlib.strtod
libc.src.stdlib.strtof
libc.src.stdlib.strtol
@@ -201,6 +242,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.fminl
libc.src.math.fmod
libc.src.math.fmodf
+ libc.src.math.fmodl
libc.src.math.frexp
libc.src.math.frexpf
libc.src.math.frexpl
@@ -212,6 +254,9 @@ set(TARGET_LIBM_ENTRYPOINTS
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
diff --git a/libc/config/baremetal/riscv/entrypoints.txt b/libc/config/baremetal/riscv/entrypoints.txt
index 6e4fdb03626436..09de1b416e0e94 100644
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -30,6 +30,7 @@ set(TARGET_LIBC_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
@@ -39,6 +40,8 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -47,8 +50,11 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -59,10 +65,12 @@ set(TARGET_LIBC_ENTRYPOINTS
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
@@ -117,6 +125,36 @@ set(TARGET_LIBC_ENTRYPOINTS
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_count_zeros_uc
+ libc.src.stdbit.stdc_count_zeros_us
+ 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_ones_uc
+ libc.src.stdbit.stdc_count_ones_us
+ 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_has_single_bit_uc
+ libc.src.stdbit.stdc_has_single_bit_us
+ 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_bit_width_uc
+ libc.src.stdbit.stdc_bit_width_us
+ 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_floor_uc
+ libc.src.stdbit.stdc_bit_floor_us
+ 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_ceil_uc
+ libc.src.stdbit.stdc_bit_ceil_us
+ libc.src.stdbit.stdc_bit_ceil_ui
+ libc.src.stdbit.stdc_bit_ceil_ul
+ libc.src.stdbit.stdc_bit_ceil_ull
# stdlib.h entrypoints
libc.src.stdlib.abort
@@ -132,6 +170,9 @@ set(TARGET_LIBC_ENTRYPOINTS
libc.src.stdlib.llabs
libc.src.stdlib.lldiv
libc.src.stdlib.qsort
+ libc.src.stdlib.qsort_r
+ libc.src.stdlib.rand
+ libc.src.stdlib.srand
libc.src.stdlib.strtod
libc.src.stdlib.strtof
libc.src.stdlib.strtol
@@ -212,6 +253,9 @@ set(TARGET_LIBM_ENTRYPOINTS
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
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