Hi Michael,
On 1/17/21 9:34 PM, Michael Kerrisk (man-pages) wrote:
> 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>.
D'oh!
>>
>> ......
>>
>> $ 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:
It is defined in <sys/cachectl.h>
Please fix that.
Thanks,
Alex
>> 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 <alx.manpages@xxxxxxxxx>
>
> Thanks. Patch applied.
>
> Cheers,
>
> Michael
>
>> ---
>> 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>
s/cacheflush.h/cachectl.h/
>> .PP
>> -.BI "int cacheflush(char *" addr ", int "nbytes ", int "cache );
>> +.BI "int cacheflush(void *" addr ", int "nbytes ", int "cache );
>> .fi
>> .PP
>> .IR Note :
>>
>
>
--
Alejandro Colomar
Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/
http://www.alejandro-colomar.es/
