freebsd-skq/sys/compat
Ed Schouten 4615998165 Implement the basic system calls that operate on pathnames.
Summary:
Unlike FreeBSD, CloudABI does not use null terminated strings for its
pathnames. Introduce a function called copyin_path() that can be used by
all of the filesystem system calls that use pathnames. This change
already implements the system calls that don't depend on any additional
functionality (e.g., conversion of struct stat).

Also implement the socket system calls that operate on pathnames, namely
the ones used by the C library functions bindat() and connectat(). These
don't receive a 'struct sockaddr_un', but just the pathname, meaning
they could be implemented in such a way that they don't depend on the
size of sun_path. For now, just use the existing interfaces.

Add a missing #include to cloudabi_syscalldefs.h to get this code to
build, as one of its macros depends on UINT64_C().

Test Plan:
These implementations have already been tested in the CloudABI branch on
GitHub. They pass all of the tests.

Reviewers: kib, pjd

Subscribers: imp

Differential Revision: https://reviews.freebsd.org/D3097
2015-07-24 07:46:02 +00:00
..
cloudabi Implement the basic system calls that operate on pathnames. 2015-07-24 07:46:02 +00:00
cloudabi64 Regenerate system call table. 2015-07-22 10:05:46 +00:00
freebsd32 Regenerate syscalls. 2015-07-11 15:22:11 +00:00
ia32 In preparation for switching linuxulator to the use the native 1:1 2015-05-24 14:51:29 +00:00
linprocfs Add support to the jail framework to be able to mount linsysfs(5) and 2015-07-19 08:52:35 +00:00
linsysfs Add support to the jail framework to be able to mount linsysfs(5) and 2015-07-19 08:52:35 +00:00
linux The si_status field of the siginfo_t, provided by the waitid(2) and 2015-07-18 09:02:50 +00:00
ndis Create a dedicated function for ensuring that cdir and rdir are populated. 2015-07-11 16:22:48 +00:00
netbsd Remove some more NetBSD compat shims and other unused bits from these 2012-09-10 18:49:49 +00:00
svr4 The si_status field of the siginfo_t, provided by the waitid(2) and 2015-07-18 09:02:50 +00:00
x86bios Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00