Changeset 6ab8697 in mainline for kernel/generic

Timestamp:

2009-10-07T14:03:35Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2088dfc

Parents:

7a53208

Message:

use builtin_va_* for va_* functions and va_list type
(this is probably safer than our own implementation since it respects the particular ABI used by the compiler)
this fixes kernel printf() when using clang

Location:

kernel/generic

Files:

• include/print.h (modified) (1 diff)
• include/printf/printf_core.h (modified) (1 diff)
• include/stackarg.h (deleted)
• include/stdarg.h (modified) (3 diffs)
• src/printf/printf_core.c (modified) (1 diff)

kernel/generic/include/print.h

@@ -37 +37 @@
 
 #include <arch/types.h>
-#include <arch/arg.h>
+#include <stdarg.h>
 
 #define EOF (-1)

kernel/generic/include/printf/printf_core.h

@@ -37 +37 @@
 
 #include <typedefs.h>
-#include <arch/arg.h>
+#include <stdarg.h>
 
 /** Structure for specifying output methods for different printf clones. */

kernel/generic/include/stdarg.h

@@ -27 +27 @@
  */
 
-/** @addtogroup generic 
+/** @addtogroup generic
  * @{
  */
@@ -37 +37 @@
  * for all architectures with compiler support for __builtin_va_*.
  */
- 
+
 #ifndef KERN_STDARG_H_
 #define KERN_STDARG_H_
@@ -43 +43 @@
 typedef __builtin_va_list va_list;
 
-#define va_start(ap, last)              __builtin_va_start(ap, last)
-#define va_arg(ap, type)                __builtin_va_arg(ap, type)
-#define va_end(ap)                      __builtin_va_end(ap)
-#define va_copy(dst, src)               __builtin_va_copy(dst, src)
+#define va_start(ap, last)  __builtin_va_start(ap, last)
+#define va_arg(ap, type)    __builtin_va_arg(ap, type)
+#define va_end(ap)          __builtin_va_end(ap)
+#define va_copy(dst, src)   __builtin_va_copy(dst, src)
 
 #endif

kernel/generic/src/printf/printf_core.c

@@ -39 +39 @@
 #include <printf/printf_core.h>
 #include <print.h>
-#include <arch/arg.h>
+#include <stdarg.h>
 #include <macros.h>
 #include <string.h>