3rd-party/linux-kernel-module-cheat
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Buildroot QEMU works. Nuff said.

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This commit is contained in:
Ciro Santilli
2017-05-11 07:28:35 +01:00
parent 338756a029
commit e06171b483
10 changed files with 102 additions and 7 deletions
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1
kernel_module/Config.in Normal file
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source "$BR2_EXTERNAL_KERNEL_MODULE_PATH/package/kernel_module/Config.in"

1
kernel_module/external.desc Normal file
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name: KERNEL_MODULE

1
kernel_module/external.mk Normal file
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include $(sort $(wildcard $(BR2_EXTERNAL_KERNEL_MODULE_PATH)/package/*/*.mk))

5
kernel_module/package/kernel_module/Config.in Normal file
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config BR2_PACKAGE_KERNEL_MODULE
bool "kernel_module"
depends on BR2_LINUX_KERNEL
help
Linux Kernel Module Cheat.

20
kernel_module/package/kernel_module/kernel_module.mk Normal file
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################################################################################
#
# kernel_module
#
################################################################################
KERNEL_MODULE_VERSION = 1.0
KERNEL_MODULE_SITE = $(BR2_EXTERNAL_KERNEL_MODULE_PATH)/package/kernel_module/src
KERNEL_MODULE_SITE_METHOD = local
define KERNEL_MODULE_BUILD_CMDS
$(MAKE) -C '$(@D)' LINUX_DIR='$(LINUX_DIR)' PWD='$(@D)' CC='$(TARGET_CC)' LD='$(TARGET_LD)'
endef
define KERNEL_MODULE_INSTALL_TARGET_CMDS
$(INSTALL) -D -m 0755 $(@D)/*.ko '$(TARGET_DIR)'
endef
$(eval $(kernel-module))
$(eval $(generic-package))

10
kernel_module/package/kernel_module/src/Makefile Normal file
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obj-m += hello.o hello2.o
ccflags-y := -Wno-declaration-after-statement -std=gnu99
.PHONY: all clean
all:
$(MAKE) -C '$(LINUX_DIR)' M='$(PWD)' modules
clean:
$(MAKE) -C '$(LINUX_DIR)' M='$(PWD)' clean

17
kernel_module/package/kernel_module/src/hello.c Normal file
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/*
Hello world module.
*/
#include <linux/module.h>
#include <linux/kernel.h>
int init_module(void)
{
printk(KERN_INFO "hello init\n");
return 0;
}
void cleanup_module(void)
{
printk(KERN_INFO "hello cleanup\n");
}

19
kernel_module/package/kernel_module/src/hello2.c Normal file
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/*
Hello world module 2.
Mostly to check that our build infrastructure can handle more than one module!
*/
#include <linux/module.h>
#include <linux/kernel.h>
int init_module(void)
{
printk(KERN_INFO "hello2 init\n");
return 0;
}
void cleanup_module(void)
{
printk(KERN_INFO "hello2 cleanup\n");
}