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D11636.id30922.diff
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D11636.id30922.diff

Index: sys/amd64/include/efi.h
===================================================================
--- sys/amd64/include/efi.h
+++ sys/amd64/include/efi.h
@@ -39,6 +39,16 @@
*/
#define EFIABI_ATTR __attribute__((ms_abi))
+/*
+ * Avoid EFIABI_ATTR declarations for compilers that don't support it.
+ * GCC support began in version 4.4.
+ */
+#if defined(__GNUC__) && !defined(__clang__) && \
+ !defined(__INTEL_COMPILER) && \
+ (__GNUC__ < 4 || __GNUC__ == 4 && __GNUC_MINOR__ < 4)
+#define NO_EFIABI_ATTR
+#endif
+
#ifdef _KERNEL
struct uuid;
struct efi_tm;
Index: sys/sys/efi.h
===================================================================
--- sys/sys/efi.h
+++ sys/sys/efi.h
@@ -122,6 +122,9 @@
uint32_t __res;
};
+#ifdef _KERNEL
+
+#ifndef NO_EFIABI_ATTR
struct efi_rt {
struct efi_tblhdr rt_hdr;
efi_status (*rt_gettime)(struct efi_tm *, struct efi_tmcap *)
@@ -144,6 +147,7 @@
efi_status (*rt_reset)(enum efi_reset, efi_status, u_long,
efi_char *) EFIABI_ATTR;
};
+#endif
struct efi_systbl {
struct efi_tblhdr st_hdr;
@@ -163,7 +167,6 @@
uint64_t st_cfgtbl;
};
-#ifdef _KERNEL
extern vm_paddr_t efi_systbl_phys;
#endif /* _KERNEL */

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