ast2firm: Factorise code to convert a value to its storage type.

[cparser] / builtins.h

diff --git a/builtins.h b/builtins.h
index a246538..b903d96 100644 (file)
--- a/builtins.h
+++ b/builtins.h
@@ -22,78 +22,19 @@
 
 #include <stdbool.h>
 
-/**
- * GNU builtin or MS intrinsic functions.
- */
-typedef enum builtin_kind_t {
-       bk_none = 0,
-       bk_gnu_builtin_alloca,
-       bk_gnu_builtin_huge_val,
-       bk_gnu_builtin_huge_valf,
-       bk_gnu_builtin_huge_vall,
-       bk_gnu_builtin_inf,
-       bk_gnu_builtin_inff,
-       bk_gnu_builtin_infl,
-       bk_gnu_builtin_nan,
-       bk_gnu_builtin_nanf,
-       bk_gnu_builtin_nanl,
-       bk_gnu_builtin_va_end,
-       bk_gnu_builtin_expect,
-       bk_gnu_builtin_return_address,
-       bk_gnu_builtin_frame_address,
-       bk_gnu_builtin_ffs,
-       bk_gnu_builtin_clz,
-       bk_gnu_builtin_ctz,
-       bk_gnu_builtin_popcount,
-       bk_gnu_builtin_parity,
-       bk_gnu_builtin_prefetch,
-       bk_gnu_builtin_trap,
-       bk_gnu_builtin_object_size,
-       bk_gnu_builtin_abort,
-       bk_gnu_builtin_abs,
-       bk_gnu_builtin_labs,
-       bk_gnu_builtin_llabs,
-       bk_gnu_builtin_exit,
-       bk_gnu_builtin_malloc,
-       bk_gnu_builtin_memcmp,
-       bk_gnu_builtin_memcpy,
-       bk_gnu_builtin___memcpy_chk,
-       bk_gnu_builtin_memmove,
-       bk_gnu_builtin_memset,
-       bk_gnu_builtin_strlen,
-       bk_gnu_builtin_strcmp,
-       bk_gnu_builtin_strcpy,
-       bk_gnu_builtin_strncpy,
-       bk_gnu_builtin_strcat,
-       bk_gnu_builtin_strncat,
-
-       bk_ms_rotl,
-       bk_ms_rotr,
-       bk_ms_rotl64,
-       bk_ms_rotr64,
-       bk_ms_byteswap_ushort,
-       bk_ms_byteswap_ulong,
-       bk_ms_byteswap_uint64,
-
-       bk_ms__debugbreak,
-       bk_ms_ReturnAddress,
-       bk_ms_AddressOfReturnAddress,
-       bk_ms__popcount,
-       bk_ms_enable,
-       bk_ms_disable,
-       bk_ms__inbyte,
-       bk_ms__inword,
-       bk_ms__indword,
-       bk_ms__outbyte,
-       bk_ms__outword,
-       bk_ms__outdword,
-       bk_ms__ud2,
-       bk_ms_BitScanForward,
-       bk_ms_BitScanReverse,
-       bk_ms_InterlockedExchange,
-       bk_ms_InterlockedExchange64,
-       bk_ms__readeflags,
-       bk_ms__writeeflags,
+typedef enum {
+       BUILTIN_NONE,
+       BUILTIN_ALLOCA,
+       BUILTIN_INF,
+       BUILTIN_NAN,
+       BUILTIN_EXPECT,
+       BUILTIN_VA_END,
+       BUILTIN_OBJECT_SIZE,
+       BUILTIN_ROTL,
+       BUILTIN_ROTR,
+       BUILTIN_LIBC,
+       BUILTIN_LIBC_CHECK,
+       BUILTIN_FIRM,
 } builtin_kind_t;
 
 /**
@@ -107,12 +48,12 @@ void create_gnu_builtins(void);
 void create_microsoft_intrinsics(void);
 
 /**
- * Some of the gnu builtins are simply more elaborate declarations of
- * library functions. Return the library function name so we can simply
- * replace the builtins with these during code generation
+ * Some functions like setjmp,longjmp are known from libc and need special
+ * attributes like noreturn or returns_twice.
+ * (Adding __attribute__(())s in the libc headers would be enough but apparently
+ *  this is not done in most cases since people rely on a list of hardcoded
+ *  names in gcc, so we have to duplicate this here)
  */
-entity_t *get_builtin_replacement(const entity_t *builtin_entity);
-
-int get_builtin_chk_arg_pos(builtin_kind_t kind);
+void adapt_special_functions(function_t *function);
 
 #endif