Changeset 331 for EcnlProtoTool/trunk/tcc-0.9.27/include/stdarg.h

Timestamp:

Jan 21, 2018, 12:10:09 AM (6 years ago)

Author:

coas-nagasima

Message:

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl

Location:

EcnlProtoTool/trunk/tcc-0.9.27

Files:

• . (moved) (moved from EcnlProtoTool/trunk/tcc-0.9.26 )
• include/stdarg.h (modified) (1 diff)

EcnlProtoTool/trunk/tcc-0.9.27/include/stdarg.h

@@ -5 +5 @@
 #ifndef _WIN64
 
-typedef void *va_list;
+//This should be in sync with the declaration on our lib/libtcc1.c
+/* GCC compatible definition of va_list. */
+typedef struct {
+    unsigned int gp_offset;
+    unsigned int fp_offset;
+    union {
+        unsigned int overflow_offset;
+        char *overflow_arg_area;
+    };
+    char *reg_save_area;
+} __va_list_struct;
 
-va_list __va_start(void *fp);
-void *__va_arg(va_list ap, int arg_type, int size);
-va_list __va_copy(va_list src);
-void __va_end(va_list ap);
+typedef __va_list_struct va_list[1];
 
-#define va_start(ap, last) ((ap) = __va_start(__builtin_frame_address(0)))
+void __va_start(__va_list_struct *ap, void *fp);
+void *__va_arg(__va_list_struct *ap, int arg_type, int size, int align);
+
+#define va_start(ap, last) __va_start(ap, __builtin_frame_address(0))
 #define va_arg(ap, type)                                                \
-    (*(type *)(__va_arg(ap, __builtin_va_arg_types(type), sizeof(type))))
-#define va_copy(dest, src) ((dest) = __va_copy(src))
-#define va_end(ap) __va_end(ap)
+    (*(type *)(__va_arg(ap, __builtin_va_arg_types(type), sizeof(type), __alignof__(type))))
+#define va_copy(dest, src) (*(dest) = *(src))
+#define va_end(ap)
+
+/* avoid conflicting definition for va_list on Macs. */
+#define _VA_LIST_T
 
 #else /* _WIN64 */
 typedef char *va_list;
-#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+7)&~7)
-#define va_arg(ap,type) (ap += (sizeof(type)+7)&~7, *(type *)(ap - ((sizeof(type)+7)&~7)))
+#define va_start(ap,last) __builtin_va_start(ap,last)
+#define va_arg(ap, t) ((sizeof(t) > 8 || (sizeof(t) & (sizeof(t) - 1))) \
+        ? **(t **)((ap += 8) - 8) : *(t  *)((ap += 8) - 8))
+#define va_copy(dest, src) ((dest) = (src))
+#define va_end(ap)
+#endif
+
+#elif __arm__
+typedef char *va_list;
+#define _tcc_alignof(type) ((int)&((struct {char c;type x;} *)0)->x)
+#define _tcc_align(addr,type) (((unsigned)addr + _tcc_alignof(type) - 1) \
+                               & ~(_tcc_alignof(type) - 1))
+#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
+#define va_arg(ap,type) (ap = (void *) ((_tcc_align(ap,type)+sizeof(type)+3) \
+                        &~3), *(type *)(ap - ((sizeof(type)+3)&~3)))
 #define va_copy(dest, src) (dest) = (src)
 #define va_end(ap)
-#endif
+
+#elif defined(__aarch64__)
+typedef struct {
+    void *__stack;
+    void *__gr_top;
+    void *__vr_top;
+    int   __gr_offs;
+    int   __vr_offs;
+} va_list;
+#define va_start(ap, last) __va_start(ap, last)
+#define va_arg(ap, type) __va_arg(ap, type)
+#define va_end(ap)
+#define va_copy(dest, src) ((dest) = (src))
 
 #else /* __i386__ */