diff options
Diffstat (limited to 'tools/imagetool.h')
| -rw-r--r-- | tools/imagetool.h | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/tools/imagetool.h b/tools/imagetool.h index f35dec71c7..3e15b4e22b 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -20,15 +20,6 @@ #include <unistd.h> #include <u-boot/sha1.h> -/* define __KERNEL__ in order to get the definitions - * required by the linker list. This is probably not - * the best way to do this */ -#ifndef __KERNEL__ -#define __KERNEL__ -#include <linker_lists.h> -#undef __KERNEL__ -#endif /* __KERNEL__ */ - #include "fdt_host.h" #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) @@ -194,6 +185,46 @@ int imagetool_save_subimage( void pbl_load_uboot(int fd, struct image_tool_params *mparams); +#define ___cat(a, b) a ## b +#define __cat(a, b) ___cat(a, b) + +/* we need some special handling for this host tool running eventually on + * Darwin. The Mach-O section handling is a bit different than ELF section + * handling. The differnces in detail are: + * a) we have segments which have sections + * b) we need a API call to get the respective section symbols */ +#if defined(__MACH__) +#include <mach-o/getsect.h> + +#define INIT_SECTION(name) do { \ + unsigned long name ## _len; \ + char *__cat(pstart_, name) = getsectdata("__TEXT", \ + #name, &__cat(name, _len)); \ + char *__cat(pstop_, name) = __cat(pstart_, name) + \ + __cat(name, _len); \ + __cat(__start_, name) = (void *)__cat(pstart_, name); \ + __cat(__stop_, name) = (void *)__cat(pstop_, name); \ + } while (0) +#define SECTION(name) __attribute__((section("__TEXT, " #name))) + +struct image_type_params **__start_image_type, **__stop_image_type; +#else +#define INIT_SECTION(name) /* no-op for ELF */ +#define SECTION(name) __attribute__((section(#name))) + +/* We construct a table of pointers in an ELF section (pointers generally + * go unpadded by gcc). ld creates boundary syms for us. */ +extern struct image_type_params *__start_image_type[], *__stop_image_type[]; +#endif /* __MACH__ */ + +#if !defined(__used) +# if __GNUC__ == 3 && __GNUC_MINOR__ < 3 +# define __used __attribute__((__unused__)) +# else +# define __used __attribute__((__used__)) +# endif +#endif + #define U_BOOT_IMAGE_TYPE( \ _id, \ _name, \ @@ -208,7 +239,8 @@ void pbl_load_uboot(int fd, struct image_tool_params *mparams); _fflag_handle, \ _vrec_header \ ) \ - ll_entry_declare(struct image_type_params, _id, image_type) = { \ + static struct image_type_params __cat(image_type_, _id) = \ + { \ .name = _name, \ .header_size = _header_size, \ .hdr = _header, \ @@ -220,6 +252,8 @@ void pbl_load_uboot(int fd, struct image_tool_params *mparams); .check_image_type = _check_image_type, \ .fflag_handle = _fflag_handle, \ .vrec_header = _vrec_header \ - } + }; \ + static struct image_type_params *SECTION(image_type) __used \ + __cat(image_type_ptr_, _id) = &__cat(image_type_, _id) #endif /* _IMAGETOOL_H_ */ |
