Date: Sun, 30 Nov 2025 01:46:01 +0000 From: Robert Clausecker <fuz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: be97631f198f - stable/15 - libc/riscv64: implement bcopy() and bzero() through memcpy() and memset() Message-ID: <692ba1d9.29572.13c9d595@gitrepo.freebsd.org>
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The branch stable/15 has been updated by fuz: URL: https://cgit.FreeBSD.org/src/commit/?id=be97631f198fd2fb94f6ab10c144f0292bc731bc commit be97631f198fd2fb94f6ab10c144f0292bc731bc Author: Robert Clausecker <fuz@FreeBSD.org> AuthorDate: 2025-10-21 18:55:41 +0000 Commit: Robert Clausecker <fuz@FreeBSD.org> CommitDate: 2025-11-30 00:43:06 +0000 libc/riscv64: implement bcopy() and bzero() through memcpy() and memset() This picks up the accelerated string functions written by strajabot@. Event: Google Summer of Code 2024 MFC after: 1 month MFC to: stable/15 See also: 79e01e7e643c9337d8d6046b6db7df674475a099 Approved by: markj (mentor) Differential Revision: https://reviews.freebsd.org/D53248 (cherry picked from commit b5dbf3de561189140c73f915bd50c28ea69a1e19) --- lib/libc/riscv/string/Makefile.inc | 2 ++ lib/libc/riscv/string/bcopy.c | 14 ++++++++++++++ lib/libc/riscv/string/bzero.c | 14 ++++++++++++++ 3 files changed, 30 insertions(+) diff --git a/lib/libc/riscv/string/Makefile.inc b/lib/libc/riscv/string/Makefile.inc index 719f22f6077f..6dae6b2cb62d 100644 --- a/lib/libc/riscv/string/Makefile.inc +++ b/lib/libc/riscv/string/Makefile.inc @@ -1,4 +1,6 @@ MDSRCS+= \ + bcopy.c \ + bzero.c \ memchr.S \ memcpy.S \ memset.S \ diff --git a/lib/libc/riscv/string/bcopy.c b/lib/libc/riscv/string/bcopy.c new file mode 100644 index 000000000000..0dee529fb9df --- /dev/null +++ b/lib/libc/riscv/string/bcopy.c @@ -0,0 +1,14 @@ +/*- + * Public domain. + */ + +#include <string.h> + +#undef bcopy /* _FORTIFY_SOURCE */ + +void +bcopy(const void *src, void *dst, size_t len) +{ + + memmove(dst, src, len); +} diff --git a/lib/libc/riscv/string/bzero.c b/lib/libc/riscv/string/bzero.c new file mode 100644 index 000000000000..d82f3061865b --- /dev/null +++ b/lib/libc/riscv/string/bzero.c @@ -0,0 +1,14 @@ +/*- + * Public domain. + */ + +#include <string.h> + +#undef bzero /* _FORTIFY_SOURCE */ + +void +bzero(void *b, size_t len) +{ + + memset(b, 0, len); +}help
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