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author | Alejandro Colomar <alx.manpages@gmail.com> | 2021-02-07 13:36:55 +0100 |
---|---|---|
committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2021-02-09 19:26:49 +0100 |
commit | 56d1311b870f0e422c93988c48f11fd2e92efce7 (patch) | |
tree | f44273627f37bd0953f6e14089cad0c4cc85a1ab | |
parent | d5ff9ffcdc7f28b0196bef6b0a0232bf0cb78611 (diff) | |
download | man-pages-56d1311b870f0e422c93988c48f11fd2e92efce7.tar.gz |
ipc.2: Fix prototype parameter types
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.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r-- | man2/ipc.2 | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/man2/ipc.2 b/man2/ipc.2 index 6589ffae6e..a36e895a2b 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 : |