Commit Graph

9 Commits

Author SHA1 Message Date
Anas Nashif
a08bfeb49c syscall: rename Z_OOPS -> K_OOPS
Rename internal API to not use z_/Z_.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2023-11-03 11:46:52 +01:00
Anas Nashif
9c4d881183 syscall: rename Z_SYSCALL_ to K_SYSCALL_
Rename internal API to not use z_/Z_.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2023-11-03 11:46:52 +01:00
Daniel Leung
d90cbc79d9 scripts: gen_syscalls: rename shadow variables
The generated stubs use retval for function return value.
However, this is too generic and is going to collide with
other code. So rename those to be more specific. Note
that the double underscore is intentional to minimize
chance of being shadow variables.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-08-22 17:30:56 -04:00
Christopher Friedt
09e4f8fada syscalls: include stdarg.h for va_list type
Include the standard `<stdarg.h>` header to get the
correct definition for `va_list`, etc.

Signed-off-by: Christopher Friedt <cfriedt@meta.com>
2023-08-22 09:59:44 +02:00
Daniel Leung
80e78208e6 kernel: syscalls: no need to include all syscalls in binary
The syscall generation phase parses all header files to look
for potential syscalls, and emits all the relevant files to
enable syscalls. However, this results in all the syscall
marshalling functions being included in the final binary.
This is due to these functions being referred to inside
the dispatch list, resulting in ineffective garbage
collection during linking. Previous commits allows each
drivers and subsystems to specify which header files
containing syscalls are relevant. So this commit changes
the syscall generation to only include the syscalls needed
for the build in the syscall dispatch list and removing
various bits related to that. This allows the linker to
garbage collect unused syscall related function, and thus
reducing final binary size.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-06-17 07:57:45 -04:00
Daniel Leung
751de22ca4 syscalls: skip generating mrsh.c if not userspace
There is no need to generate all the *_mrsh.c files for
marshalling syscall arguments when userspace is not enabled.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-03-11 19:45:23 +01:00
Jamie McCrae
ec7044437e treewide: Disable automatic argparse argument shortening
Disables allowing the python argparse library from automatically
shortening command line arguments, this prevents issues whereby
a new command is added and code that wrongly uses the shortened
command of an existing argument which is the same as the new
command being added will silently change script behaviour.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2023-01-26 20:12:36 +09:00
Christoph A Schnetzler
6fc4bb9486 kernel: Prevent Wundef
prevent `Wundef` warnings from occurring due to
missing CONFIG_ symbols and __cplusplus.

Signed-off-by: Christoph A Schnetzler <Christoph.Schnetzler@husqvarnagroup.com>
2022-08-15 14:36:47 +02:00
Anas Nashif
c74d20e433 scripts: move gen_syscalls.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00