X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Felf.h;h=80d1f399ee513a944aae0b7366a55d588393fac9;hb=df1efe6f871e2d3f83e6ad7b7a1d2b728b478fc2;hp=89664675b469d8af2212b826433c4a6861f3b4e5;hpb=11c2d8174ed3dc4f1971564732689b4a39129702;p=linux-2.6

diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 89664675b4..80d1f399ee 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -217,6 +217,14 @@ typedef elf_vrregset_t elf_fpxregset_t;
 
 #define ELF_PLATFORM	(cur_cpu_spec->platform)
 
+/* While ELF_PLATFORM indicates the ISA supported by the platform, it
+ * may not accurately reflect the underlying behavior of the hardware
+ * (as in the case of running in Power5+ compatibility mode on a
+ * Power6 machine).  ELF_BASE_PLATFORM allows ld.so to load libraries
+ * that are tuned for the real hardware.
+ */
+#define ELF_BASE_PLATFORM (powerpc_base_platform)
+
 #ifdef __powerpc64__
 # define ELF_PLAT_INIT(_r, load_addr)	do {	\
 	_r->gpr[2] = load_addr; 		\