Re: [PATCH] cacheflush.2: Update SYNOPSIS for glibc wrapper
flat view
From: Michael Kerrisk (man-pages) <hidden>
Date: 2021-01-17 20:35:19
Also in:
linux-mips
Hi Alex, On 1/16/21 3:56 PM, Alejandro Colomar wrote:
Glibc uses 'void *' instead of 'char *'.
And the prototype is declared in <sys/cacheflush.h>.
......
$ syscall='cacheflush';
$ ret='int';
$ find glibc/ -type f -name '*.h' \
|xargs pcregrep -Mn "(?s)^[\w\s]*${ret}\s*${syscall}\s*\(.*?;";
glibc/sysdeps/unix/sysv/linux/nios2/sys/cachectl.h:27:
extern int cacheflush (void *__addr, const int __nbytes, const int __op) __THROW;
glibc/sysdeps/unix/sysv/linux/mips/sys/cachectl.h:35:
extern int cacheflush (void *__addr, const int __nbytes, const int __op) __THROW;
glibc/sysdeps/unix/sysv/linux/arc/sys/cachectl.h:30:
extern int cacheflush (void *__addr, int __nbytes, int __op) __THROW;
glibc/sysdeps/unix/sysv/linux/csky/sys/cachectl.h:30:
extern int cacheflush (void *__addr, const int __nbytes,
const int __op) __THROW;
Signed-off-by: Alejandro Colomar <redacted>Thanks. Patch applied. Cheers, Michael
quoted hunk ↗ jump to hunk
--- man2/cacheflush.2 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)diff --git a/man2/cacheflush.2 b/man2/cacheflush.2 index 2cf624f3a..0496879ca 100644 --- a/man2/cacheflush.2 +++ b/man2/cacheflush.2@@ -27,9 +27,9 @@ cacheflush \- flush contents of instruction and/or data cache .SH SYNOPSIS .nf -.B #include <asm/cachectl.h> +.B #inlcude <sys/cacheflush.h> .PP -.BI "int cacheflush(char *" addr ", int "nbytes ", int "cache ); +.BI "int cacheflush(void *" addr ", int "nbytes ", int "cache ); .fi .PP .IR Note :
-- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/