The code of autoparam - modified include files. Stores parameter name, type
and description in a section called __param_strings.
Signed-off-by: Magnus Damm <[EMAIL PROTECTED]>
diff -urN linux-2.6.12-rc1/include/linux/init.h
linux-2.6.12-rc1-autoparam/include/linux/init.h
--- linux-2.6.12-rc1/include/linux/init.h 2005-03-20 18:09:16.000000000
+0100
+++ linux-2.6.12-rc1-autoparam/include/linux/init.h 2005-03-20
22:24:14.393451896 +0100
@@ -125,7 +125,11 @@
__attribute_used__ \
__attribute__((__section__(".init.setup"))) \
__attribute__((aligned((sizeof(long))))) \
- = { __setup_str_##unique_id, fn, early }
+ = { __setup_str_##unique_id, fn, early }; \
+ static const char __setup_doc_##unique_id[] \
+ __attribute_used__ \
+ __attribute__((section("__param_strings"))) \
+ = str
#define __setup_null_param(str, unique_id) \
__setup_param(str, unique_id, NULL, 0)
diff -urN linux-2.6.12-rc1/include/linux/module.h
linux-2.6.12-rc1-autoparam/include/linux/module.h
--- linux-2.6.12-rc1/include/linux/module.h 2005-03-20 18:20:18.000000000
+0100
+++ linux-2.6.12-rc1-autoparam/include/linux/module.h 2005-03-20
22:26:33.666279208 +0100
@@ -128,10 +128,18 @@
/* What your module does. */
#define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description)
+#ifdef MODULE
/* One for each parameter, describing how to use it. Some files do
multiple of these per line, so can't just use MODULE_INFO. */
#define MODULE_PARM_DESC(_parm, desc) \
__MODULE_INFO(parm, _parm, #_parm ":" desc)
+#else
+#define MODULE_PARM_DESC(_parm, desc) \
+ static const char __param_doc_desc_##_parm[] \
+ __attribute_used__ \
+ __attribute__((section("__param_strings"))) \
+ = __stringify(KBUILD_MODNAME) "." #_parm " () " desc
+#endif
#define MODULE_DEVICE_TABLE(type,name) \
MODULE_GENERIC_TABLE(type##_device,name)
diff -urN linux-2.6.12-rc1/include/linux/moduleparam.h
linux-2.6.12-rc1-autoparam/include/linux/moduleparam.h
--- linux-2.6.12-rc1/include/linux/moduleparam.h 2005-03-20
18:20:18.000000000 +0100
+++ linux-2.6.12-rc1-autoparam/include/linux/moduleparam.h 2005-03-20
22:29:09.438598216 +0100
@@ -69,6 +69,12 @@
__attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
= { __param_str_##name, perm, set, get, arg }
+#define module_param_doc(prefix, name, type) \
+ static const char __param_doc_##name[] \
+ __attribute_used__ \
+ __attribute__((section("__param_strings"))) \
+ = prefix #name " (" #type ")"
+
#define module_param_call(name, set, get, arg, perm) \
__module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm)
@@ -78,7 +84,8 @@
#define module_param_named(name, value, type, perm) \
param_check_##type(name, &(value)); \
module_param_call(name, param_set_##type, param_get_##type, &value,
perm); \
- __MODULE_PARM_TYPE(name, #type)
+ __MODULE_PARM_TYPE(name, #type); \
+ module_param_doc(MODULE_PARAM_PREFIX, name, type)
#define module_param(name, type, perm) \
module_param_named(name, name, type, perm)
@@ -89,7 +96,8 @@
= { len, string }; \
module_param_call(name, param_set_copystring, param_get_string, \
&__param_string_##name, perm); \
- __MODULE_PARM_TYPE(name, "string")
+ __MODULE_PARM_TYPE(name, "string"); \
+ module_param_doc(MODULE_PARAM_PREFIX, name, type)
/* Called on module insert or kernel boot */
extern int parse_args(const char *name,
@@ -151,7 +159,8 @@
sizeof(array[0]), array }; \
module_param_call(name, param_array_set, param_array_get, \
&__param_arr_##name, perm); \
- __MODULE_PARM_TYPE(name, "array of " #type)
+ __MODULE_PARM_TYPE(name, "array of " #type); \
+ module_param_doc(MODULE_PARAM_PREFIX, name, type)
#define module_param_array(name, type, nump, perm) \
module_param_array_named(name, name, type, nump, perm)
-
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