X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Flinker_lists.h;h=6ef89a2090a9eaa36d7188266692a2f44f16f62e;hb=c0f432c377805b57d67c09b0f7374d5c6510b09c;hp=940c87128194b654c364c477fc3ba864a523ffc0;hpb=e1cc4d31f889428a4ca73120951389c756404184;p=oweals%2Fu-boot.git diff --git a/include/linker_lists.h b/include/linker_lists.h index 940c871281..6ef89a2090 100644 --- a/include/linker_lists.h +++ b/include/linker_lists.h @@ -14,8 +14,7 @@ #include /* - * There is no use in including this from ASM files, but that happens - * anyway, e.g. PPC kgdb.S includes command.h which incluse us. + * There is no use in including this from ASM files. * So just don't define anything when included from ASM. */ @@ -83,7 +82,7 @@ * global list name ("outer"); iterators for only a sub-list should use * the full sub-list name ("outer_2_inner"). * - * Here is an example of the sections generated from a global list + * Here is an example of the sections generated from a global list * named "drivers", two sub-lists named "i2c" and "pci", and iterators * defined for the whole list and each sub-list: * @@ -102,6 +101,16 @@ * %u_boot_list_2_drivers_3 */ +/** + * llsym() - Access a linker-generated array entry + * @_type: Data type of the entry + * @_name: Name of the entry + * @_list: name of the list. Should contain only characters allowed + * in a C variable name! + */ +#define llsym(_type, _name, _list) \ + ((_type *)&_u_boot_list_2_##_list##_2_##_name) + /** * ll_entry_declare() - Declare linker-generated array entry * @_type: Data type of the entry @@ -132,7 +141,7 @@ * the inner sections are present in the array. * * Example: - * ll_entry_declare(struct my_sub_cmd, my_sub_cmd, cmd_sub, cmd.sub) = { + * ll_entry_declare(struct my_sub_cmd, my_sub_cmd, cmd_sub) = { * .x = 3, * .y = 4, * }; @@ -152,7 +161,7 @@ * This is like ll_entry_declare() but creates multiple entries. It should * be assigned to an array. * - * ll_entry_declare_list(struct my_sub_cmd, my_sub_cmd, cmd_sub, cmd.sub) = { + * ll_entry_declare_list(struct my_sub_cmd, my_sub_cmd, cmd_sub) = { * { .x = 3, .y = 4 }, * { .x = 8, .y = 2 }, * { .x = 1, .y = 7 } @@ -212,7 +221,7 @@ */ #define ll_entry_end(_type, _list) \ ({ \ - static char end[0] __aligned(4) __attribute__((unused, \ + static char end[0] __aligned(4) __attribute__((unused, \ section(".u_boot_list_2_"#_list"_3"))); \ (_type *)&end; \ }) @@ -246,8 +255,8 @@ * @_name: Name of the entry * @_list: Name of the list in which this entry is placed * - * This function returns a pointer to a particular entry in LG-array - * identified by the subsection of u_boot_list where the entry resides + * This function returns a pointer to a particular entry in linker-generated + * array identified by the subsection of u_boot_list where the entry resides * and it's name. * * Example: @@ -262,7 +271,7 @@ ({ \ extern _type _u_boot_list_2_##_list##_2_##_name; \ _type *_ll_result = \ - &_u_boot_list_2_##_list##_2_##_name; \ + &_u_boot_list_2_##_list##_2_##_name; \ _ll_result; \ }) @@ -287,7 +296,7 @@ }) /** - * ll_entry_end() - Point after last entry of last linker-generated array + * ll_end() - Point after last entry of last linker-generated array * @_type: Data type of the entry * * This function returns (_type *) pointer after the very last entry of @@ -301,7 +310,7 @@ */ #define ll_end(_type) \ ({ \ - static char end[0] __aligned(4) __attribute__((unused, \ + static char end[0] __aligned(4) __attribute__((unused, \ section(".u_boot_list_3"))); \ (_type *)&end; \ })