shithub: riscv

Download patch

ref: a654b94db8a3574b7a774edfd77b8612c0b642cd
parent: 7364a96b289c24637db802fca6c57d8024ca2359
author: Ori Bernstein <[email protected]>
date: Sun Mar 22 13:31:39 EDT 2020

add va_copy macro, conforming to c99 7.15.1.2

--- a/386/include/ape/stdarg.h
+++ b/386/include/ape/stdarg.h
@@ -7,5 +7,5 @@
 (char *)(&(start)+1))
 #define va_end(list)
 #define va_arg(list, mode) ((mode*)(list += sizeof(mode)))[-1]
-
+#define va_copy(dst, src) ((dst) = (src))
 #endif /* __STDARG */
--- a/68020/include/ape/stdarg.h
+++ b/68020/include/ape/stdarg.h
@@ -7,5 +7,6 @@
 #define va_end(list)
 #define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
 sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */
--- a/amd64/include/ape/stdarg.h
+++ b/amd64/include/ape/stdarg.h
@@ -3,8 +3,10 @@
 
 typedef char *va_list;
 
-#define va_start(list, start) list = (sizeof(start)<8 ? (char *)((long long *)&(start)+1) : \
-(char *)(&(start)+1))
+#define va_start(list, start) \
+	(list = (sizeof(start)<8 ? \
+		(char *)((long long *)&(start)+1) : \
+		(char *)(&(start)+1)))
 #define va_end(list)
 #define va_arg(list, mode)\
 	((sizeof(mode) == 1)?\
@@ -14,5 +16,7 @@
 	(sizeof(mode) == 4)?\
 		((mode*)(list += 8))[-2]:\
 		((mode*)(list += sizeof(mode)))[-1])
+#define va_copy(dst, src) \
+	((dst) = (src))
 
 #endif /* __STDARG */
--- a/arm/include/ape/stdarg.h
+++ b/arm/include/ape/stdarg.h
@@ -7,5 +7,6 @@
 (char *)(&(start)+1))
 #define va_end(list)
 #define va_arg(list, mode) ((mode*)(list += sizeof(mode)))[-1]
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */
--- a/arm64/include/ape/stdarg.h
+++ b/arm64/include/ape/stdarg.h
@@ -14,5 +14,6 @@
 	(sizeof(mode) == 4)?\
 		((mode*)(list += 8))[-2]:\
 		((mode*)(list += sizeof(mode)))[-1])
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */
--- a/mips/include/ape/stdarg.h
+++ b/mips/include/ape/stdarg.h
@@ -7,5 +7,6 @@
 #define va_end(list)
 #define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
 sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */
--- a/power/include/ape/stdarg.h
+++ b/power/include/ape/stdarg.h
@@ -7,5 +7,6 @@
 #define va_end(list)
 #define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
 sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */
--- a/sparc64/include/ape/stdarg.h
+++ b/sparc64/include/ape/stdarg.h
@@ -7,5 +7,6 @@
 #define va_end(list)
 #define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
 sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
+#define va_copy(dst, src) ((dst) = (src))
 
 #endif /* __STDARG */