syscalls: Remove gen_syscall_header.py

gen_syscall_header.py is not longer necessary, it was just creating a
file including syscall.h. This header is now included directly by
gen_syscalls.py.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>

CMakeLists.txt

@@ -50,7 +50,6 @@ set(ZEPHYR_FINAL_EXECUTABLE    zephyr_final)
 
 # Set some phony targets to collect dependencies
 set(OFFSETS_H_TARGET           offsets_h)
-set(SYSCALL_MACROS_H_TARGET    syscall_macros_h_target)
 set(SYSCALL_LIST_H_TARGET      syscall_list_h_target)
 set(DRIVER_VALIDATION_H_TARGET driver_validation_h_target)
 set(KOBJ_TYPES_H_TARGET        kobj_types_h_target)
@@ -477,18 +476,6 @@ if(EXISTS ${CMAKE_BINARY_DIR}/zephyr_modules.txt)
   set(ZEPHYR_CURRENT_MODULE_DIR)
 endif()
 
-set(syscall_macros_h ${ZEPHYR_BINARY_DIR}/include/generated/syscall_macros.h)
-
-add_custom_target(${SYSCALL_MACROS_H_TARGET} DEPENDS ${syscall_macros_h})
-add_custom_command(                          OUTPUT  ${syscall_macros_h}
-  COMMAND
-  ${PYTHON_EXECUTABLE}
-  ${ZEPHYR_BASE}/scripts/gen_syscall_header.py
-  > ${syscall_macros_h}
-  DEPENDS ${ZEPHYR_BASE}/scripts/gen_syscall_header.py
-  )
-
-
 set(syscall_list_h ${CMAKE_CURRENT_BINARY_DIR}/include/generated/syscall_list.h)
 set(syscalls_json  ${CMAKE_CURRENT_BINARY_DIR}/misc/generated/syscalls.json)
 
@@ -637,7 +624,6 @@ target_include_directories(${OFFSETS_LIB} PRIVATE
 target_link_libraries(${OFFSETS_LIB} zephyr_interface)
 add_dependencies(     ${OFFSETS_LIB}
   ${SYSCALL_LIST_H_TARGET}
-  ${SYSCALL_MACROS_H_TARGET}
   ${DRIVER_VALIDATION_H_TARGET}
   ${KOBJ_TYPES_H_TARGET}
   )

CODEOWNERS

@@ -331,7 +331,6 @@
 /arch/x86/gen_idt.py                      @andrewboie
 /scripts/gen_kobject_list.py              @andrewboie
 /scripts/gen_priv_stacks.py               @andrewboie @agross-oss @ioannisg
-/scripts/gen_syscall_header.py            @andrewboie
 /scripts/gen_syscalls.py                  @andrewboie
 /scripts/process_gperf.py                 @andrewboie
 /scripts/gen_relocate_app.py              @wentongwu

include/syscall.h

@@ -14,7 +14,6 @@
 
 #ifndef _ASMLANGUAGE
 #include <zephyr/types.h>
-#include <syscall_macros.h>
 
 #ifdef __cplusplus
 extern "C" {

scripts/gen_syscall_header.py

@@ -1,24 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (c) 2017 Intel Corporation
-#
-# SPDX-License-Identifier: Apache-2.0
-
-"""
-Generation script for syscall_macros.h
-
-Except for a single transitive include, this header is empty.  The
-generated code that used to live here is now emitted by
-gen_syscalls.py directly.
-
-This script has no inputs, and emits the generated header to stdout.
-"""
-
-import sys
-
-sys.stdout.write(
-    "/* Auto-generated by gen_syscall_header.py, do not edit! */\n\n")
-sys.stdout.write("#ifndef GEN_SYSCALL_H\n#define GEN_SYSCALL_H\n\n")
-sys.stdout.write("#include <syscall.h>\n")
-
-sys.stdout.write("#endif /* GEN_SYSCALL_H */\n")

scripts/gen_syscalls.py

@@ -78,7 +78,7 @@ syscall_template = """
 #ifndef _ASMLANGUAGE
 
 #include <syscall_list.h>
-#include <syscall_macros.h>
+#include <syscall.h>
 
 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
 #pragma GCC diagnostic push