diff options
| author | Robert Clausecker <fuz@FreeBSD.org> | 2025-10-21 18:55:41 +0000 |
|---|---|---|
| committer | Robert Clausecker <fuz@FreeBSD.org> | 2025-10-31 12:48:00 +0000 |
| commit | b5dbf3de561189140c73f915bd50c28ea69a1e19 (patch) | |
| tree | f3d9eab6d65739b4b3b7f9f537d2b0ec3c7eade6 | |
| parent | 39fef5b9fa943f301776e0b0bf406cedd7c29af2 (diff) | |
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
| -rw-r--r-- | lib/libc/riscv/string/Makefile.inc | 2 | ||||
| -rw-r--r-- | lib/libc/riscv/string/bcopy.c | 14 | ||||
| -rw-r--r-- | lib/libc/riscv/string/bzero.c | 14 |
3 files changed, 30 insertions, 0 deletions
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); +} |