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authorklaar36 <klas.arvidsson@liu.se>2015-03-20 17:30:24 +0100
committerklaar36 <klas.arvidsson@liu.se>2015-03-20 17:30:24 +0100
commite7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad (patch)
tree4de97af7207676b69cb6a9aba8cb443cc134855d /src/lib/stdarg.h
parentb0418a24e709f0632d2ede5b0f327c422931939b (diff)
downloadpintos-rs-e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad.tar.gz
Initial Pintos
Diffstat (limited to 'src/lib/stdarg.h')
-rw-r--r--src/lib/stdarg.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/stdarg.h b/src/lib/stdarg.h
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+++ b/src/lib/stdarg.h
@@ -0,0 +1,14 @@
+#ifndef __LIB_STDARG_H
+#define __LIB_STDARG_H
+
+/* GCC has <stdarg.h> functionality as built-ins,
+ so all we need is to use it. */
+
+typedef __builtin_va_list va_list;
+
+#define va_start(LIST, ARG) __builtin_va_start (LIST, ARG)
+#define va_end(LIST) __builtin_va_end (LIST)
+#define va_arg(LIST, TYPE) __builtin_va_arg (LIST, TYPE)
+#define va_copy(DST, SRC) __builtin_va_copy (DST, SRC)
+
+#endif /* lib/stdarg.h */