Preliminary code comments have been added for Zircon-syscalls

[iLFTH]

Added simple description for Zircon system calls.
Cargo doc updated :zCore/target/doc/zircon_syscall/struct.Syscall.html

[coveralls]

Pull Request Test Coverage Report for Build 203966780

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 71 (0.0%) changed or added relevant lines in 17 files are covered.
• 599 unchanged lines in 27 files lost coverage.
• Overall coverage increased (+0.3%) to 41.977%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
zircon-syscall/src/debug.rs	0	1	0.0%
zircon-syscall/src/system.rs	0	1	0.0%
zircon-syscall/src/channel.rs	0	2	0.0%
zircon-syscall/src/exception.rs	0	2	0.0%
zircon-syscall/src/vmo.rs	0	2	0.0%
zircon-syscall/src/cprng.rs	0	3	0.0%
zircon-syscall/src/socket.rs	0	3	0.0%
zircon-syscall/src/handle.rs	0	4	0.0%
zircon-syscall/src/hypervisor.rs	0	4	0.0%
zircon-syscall/src/object.rs	0	5	0.0%

Files with Coverage Reduction	New Missed Lines	%
linux-loader/src/main.rs	1	96.77%
zircon-syscall/src/resource.rs	1	0.0%
linux-syscall/src/lib.rs	2	42.25%
zircon-syscall/src/port.rs	2	0.0%
zircon-syscall/src/debuglog.rs	3	0.0%
zircon-syscall/src/fifo.rs	3	0.0%
zircon-syscall/src/system.rs	4	0.0%
zircon-syscall/src/exception.rs	5	0.0%
zircon-syscall/src/debug.rs	6	0.0%
../../../../../usr/share/rust/.cargo/registry/src/github.com-1ecc6299db9ec823/bitflags-1.2.1/src/lib.rs	7	43.27%

Totals
Change from base Build 202563232:	0.3%
Covered Lines:	5546
Relevant Lines:	13212

---

💛 - Coveralls

[wangrunji0408]

Why closed?

[iLFTH]

Sorry, the automatic check didn't pass. Because I haven't run “cargo fmt” to format the code before this “pull request”. I will resubmit it tomorrow.

[wangrunji0408]

You can commit to and push this branch directly. The PR will trace the update.

[wangrunji0408]

Good job!