void *function;
};
+ #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 devtable **__start___devtable, **__stop___devtable;
+ #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 devtable *__start___devtable[], *__stop___devtable[];
- #define ___cat(a,b) a ## b
- #define __cat(a,b) ___cat(a,b)
+ #endif /* __MACH__ */
#if __GNUC__ == 3 && __GNUC_MINOR__ < 3
# define __used __attribute__((__unused__))
(type *)NULL, \
(char *)NULL)), \
sizeof(type), (function) }; \
- static struct devtable *__attribute__((section("__devtable"))) \
- __used __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
+ static struct devtable *SECTION(__devtable) __used \
+ __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
#define ADD(str, sep, cond, field) \
do { \
}
ADD_TO_DEVTABLE("amba", struct amba_id, do_amba_entry);
+/* LOOKS like x86cpu:vendor:VVVV:family:FFFF:model:MMMM:feature:*,FEAT,*
+ * All fields are numbers. It would be nicer to use strings for vendor
+ * and feature, but getting those out of the build system here is too
+ * complicated.
+ */
+
+static int do_x86cpu_entry(const char *filename, struct x86_cpu_id *id,
+ char *alias)
+{
+ id->feature = TO_NATIVE(id->feature);
+ id->family = TO_NATIVE(id->family);
+ id->model = TO_NATIVE(id->model);
+ id->vendor = TO_NATIVE(id->vendor);
+
+ strcpy(alias, "x86cpu:");
+ ADD(alias, "vendor:", id->vendor != X86_VENDOR_ANY, id->vendor);
+ ADD(alias, ":family:", id->family != X86_FAMILY_ANY, id->family);
+ ADD(alias, ":model:", id->model != X86_MODEL_ANY, id->model);
+ ADD(alias, ":feature:*,", id->feature != X86_FEATURE_ANY, id->feature);
+ strcat(alias, ",*");
+ return 1;
+}
+ADD_TO_DEVTABLE("x86cpu", struct x86_cpu_id, do_x86cpu_entry);
+
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{
do_pnp_card_entries(symval, sym->st_size, mod);
else {
struct devtable **p;
+ INIT_SECTION(__devtable);
for (p = __start___devtable; p < __stop___devtable; p++) {
if (sym_is(name, namelen, (*p)->device_id)) {