The types for some of the parameters are incorrect
(different than the kernel). Fix them.
Below are shown the types that the kernel uses.
......
.../linux$ grep_syscall ipc
ipc/syscall.c:110:
SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
unsigned long, third, void __user *, ptr, long, fifth)
ipc/syscall.c:205:
COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second,
u32, third, compat_uptr_t, ptr, u32, fifth)
include/linux/compat.h:874:
asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);
include/linux/syscalls.h:1221:
asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
unsigned long third, void __user *ptr, long fifth);
.../linux$
function grep_syscall()
{
if ! [ -v 1 ]; then
>&2 echo "Usage: ${FUNCNAME[0]} <syscall>";
return ${EX_USAGE};
fi
find * -type f \
|grep '\.c$' \
|sort -V \
|xargs pcregrep -Mn "(?s)^\w*SYSCALL_DEFINE.\(${1},.*?\)" \
|sed -E 's/^[^:]+:[0-9]+:/&\n/';
find * -type f \
|grep '\.[ch]$' \
|sort -V \
|xargs pcregrep -Mn "(?s)^asmlinkage\s+[\w\s]+\**sys_${1}\s*\(.*?\)" \
|sed -E 's/^[^:]+:[0-9]+:/&\n/';
}
Signed-off-by: Alejandro Colomar <alx.manpa...@gmail.com>
---
man2/ipc.2 | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/man2/ipc.2 b/man2/ipc.2
index 6589ffae6..a36e895a2 100644
--- a/man2/ipc.2
+++ b/man2/ipc.2
@@ -27,9 +27,8 @@
ipc \- System V IPC system calls
.SH SYNOPSIS
.nf
-.BI "int ipc(unsigned int " call ", int " first ", int " second \
-", int " third ,
-.BI " void *" ptr ", long " fifth );
+.BI "int ipc(unsigned int " call ", int " first ", unsigned long " second ,
+.BI " unsigned long " third ", void *" ptr ", long " fifth );
.fi
.PP
.IR Note :
--
2.30.0
