Commit Graph

9 Commits

Author SHA1 Message Date
Leandro Pereira 6f99bdb02a kernel: Provide only one _SYSCALL_HANDLER() macro
Use some preprocessor trickery to automatically deduce the amount of
arguments for the various _SYSCALL_HANDLERn() macros.  Makes the grunt
work of converting a bunch of kernel APIs to system calls slightly
easier.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-10-16 13:42:15 -04:00
Andrew Boie 225e4c0e76 kernel: greatly simplify syscall handlers
We now have macros which should significantly reduce the amount of
boilerplate involved with defining system call handlers.

- Macros which define the proper prototype based on number of arguments
- "SIMPLE" variants which create handlers that don't need anything
  other than object verification

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-12 16:26:28 -05:00
Andrew Boie 37ff5a9bc5 kernel: system call handler cleanup
Use new _SYSCALL_OBJ/_SYSCALL_OBJ_INIT macros.

Use new _SYSCALL_MEMORY_READ/_SYSCALL_MEMORY_WRITE macros.

Some non-obvious checks changed to use _SYSCALL_VERIFY_MSG.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-11 17:54:47 -07:00
Andrew Boie 468190a795 kernel: convert most thread APIs to system calls
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-07 10:45:15 -07:00
Andrew Boie 8eaff5d6d2 k_thread_abort(): assert if abort essential thread
Previously, this was only done if an essential thread self-exited,
and was a runtime check that generated a kernel panic.

Now if any thread has k_thread_abort() called on it, and that thread
is essential to the system operation, this check is made. It is now
an assertion.

_NANO_ERR_INVALID_TASK_EXIT checks and printouts removed since this
is now an assertion.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-09-07 16:35:16 -07:00
Anas Nashif 397d29db42 linker: move all linker headers to include/linker
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-18 09:24:04 -05:00
Anas Nashif 306e15e0a1 kernel: remove legacy kernel support
Change-Id: Iac1e21677d74f81a93cd29d64cce261676ae78a6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-19 15:48:37 +00:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Anas Nashif d687a95611 kernel: move kernel code to kernel/ directly
Also remove mentions of unified kernel in various places in the kernel,
samples and documentation.

Change-Id: Ice43bc73badbe7e14bae40fd6f2a302f6528a77d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 14:59:35 -05:00