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authorPeter Jones <pjones@redhat.com>2021-03-09 14:40:03 -0500
committerPeter Jones <pjones@redhat.com>2021-03-10 15:54:20 -0500
commit9beca885c29c77bb901547321a5ce6fd3c9c8ee3 (patch)
treeb61a67de468dfdff2225d52b03f280b807714215 /include/system/stdarg.h
parent766aac4d5cfbe76026be5ce718b0883ee211f323 (diff)
downloadefi-boot-shim-9beca885c29c77bb901547321a5ce6fd3c9c8ee3.tar.gz
efi-boot-shim-9beca885c29c77bb901547321a5ce6fd3c9c8ee3.zip
Fix stdarg to work the same everywhere.
This gets us the same working definition for VA_* va_* etc everywhere, and it's the same definition edk2 is using. Signed-off-by: Peter Jones <pjones@redhat.com>
Diffstat (limited to 'include/system/stdarg.h')
-rw-r--r--include/system/stdarg.h41
1 files changed, 25 insertions, 16 deletions
diff --git a/include/system/stdarg.h b/include/system/stdarg.h
index 346b760d..af1ac59b 100644
--- a/include/system/stdarg.h
+++ b/include/system/stdarg.h
@@ -8,24 +8,33 @@
#ifndef _STDARG_H
#define _STDARG_H
-#include <efistdarg.h>
-
-#endif /* !_STDARG_H */
+#ifndef GNU_EFI_USE_EXTERNAL_STDARG
+#define GNU_EFI_USE_EXTERNAL_STDARG
#endif
-#ifndef SHIM_STDARG_H_
-#define SHIM_STDARG_H_
-typedef __builtin_ms_va_list ms_va_list;
-#define ms_va_copy(dest, start) __builtin_ms_va_copy(dest, start)
-#define ms_va_start(marker, arg) __builtin_ms_va_start(marker, arg)
-#define ms_va_arg(marker, type) __builtin_va_arg(marker, type)
-#define ms_va_end(marker) __builtin_ms_va_end(marker)
+#if defined(__aarch64__) || defined(__arm__) || defined(__i386__) || \
+ defined(__i486__) || defined(__i686__) || defined(SHIM_UNIT_TEST)
+typedef __builtin_va_list va_list;
+#define va_copy(dest, start) __builtin_va_copy(dest, start)
+#define va_start(marker, arg) __builtin_va_start(marker, arg)
+#define va_arg(marker, type) __builtin_va_arg(marker, type)
+#define va_end(marker) __builtin_va_end(marker)
+#elif defined(__x86_64__)
+typedef __builtin_ms_va_list va_list;
+#define va_copy(dest, start) __builtin_ms_va_copy(dest, start)
+#define va_start(marker, arg) __builtin_ms_va_start(marker, arg)
+#define va_arg(marker, type) __builtin_va_arg(marker, type)
+#define va_end(marker) __builtin_ms_va_end(marker)
+#else
+#error what arch is this
+#endif
-typedef __builtin_va_list elf_va_list;
-#define elf_va_copy(dest, start) __builtin_va_copy(dest, start)
-#define elf_va_start(marker, arg) __builtin_va_start(marker, arg)
-#define elf_va_arg(marker, type) __builtin_va_arg(marker, type)
-#define elf_va_end(marker) __builtin_va_end(marker)
+typedef va_list VA_LIST;
+#define VA_COPY(dest, start) va_copy(dest, start)
+#define VA_START(marker, arg) va_start(marker, arg)
+#define VA_END(marker) va_end(marker)
+#define VA_ARG(marker, type) va_arg(marker, type)
-#endif /* !SHIM_STDARG_H_ */
+#endif /* !_STDARG_H */
+#endif /* !SHIM_UNIT_TEST */
// vim:fenc=utf-8:tw=75:noet