[coreboot-gerrit] [XS] Change in coreboot[master]: libpayload/include/stdarg.h: Add va_copy builtin

[Matt DeVillier (Code Review)]

Matt DeVillier has submitted this change. ( https://review.coreboot.org/c/coreboot/+/77097?usp=email )

Change subject: libpayload/include/stdarg.h: Add va_copy builtin
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libpayload/include/stdarg.h: Add va_copy builtin

Add the builtin to copy variadic lists/arguments.

Signed-off-by: Maximilian Brune 
Change-Id: I4507b901bdce052c5d1701fdf825eb8a96a5b55a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77097
Reviewed-by: Martin L Roth 
Tested-by: build bot (Jenkins) 
---
M payloads/libpayload/include/stdarg.h
1 file changed, 1 insertion(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Martin L Roth: Looks good to me, approved

diff --git a/payloads/libpayload/include/stdarg.h b/payloads/libpayload/include/stdarg.h
index 772d072..340cd44 100644
--- a/payloads/libpayload/include/stdarg.h
+++ b/payloads/libpayload/include/stdarg.h
@@ -40,6 +40,7 @@
 #define va_start(v,l)		__builtin_va_start(v,l)
 #define va_end(v)		__builtin_va_end(v)
 #define va_arg(v,l)		__builtin_va_arg(v,l)
+#define va_copy(d,s)		__builtin_va_copy(d,s)
 typedef __builtin_va_list	va_list;
 #else
 #include_next <stdarg.h>