This is a series of patches that add support for the SPARC M7 cpu to

binutils.  They were discussed and approved here:

  https://sourceware.org/ml/binutils/2014-10/msg00038.html

1 files changed, 24 insertions, 1 deletions

diff --git a/include/elf/sparc.h b/include/elf/sparc.h
index 9bfc27f..d41ba35 100644
--- a/include/elf/sparc.h
+++ b/include/elf/sparc.h
@@ -190,9 +190,19 @@ enum
 {
   /* 0-3 are generic.  */
   Tag_GNU_Sparc_HWCAPS = 4,
+  Tag_GNU_Sparc_HWCAPS2 = 8
 };
 
-/* These values match the AV_SPARC_* hwcap bits defined under Solaris.  */
+/* Generally speaking the ELF_SPARC_HWCAP_* and ELF_SPARC_HWCAP2_*
+   values match the AV_SPARC_* and AV2_SPARC_* bits respectively.
+
+   However Solaris 11 introduced a backwards-incompatible change
+   deprecating the RANDOM, TRANS and ASI_CACHE_SPARING bits in the
+   AT_SUNW_CAP_HW1 flags, reusing the bits for the unrelated hwcaps
+   FJATHHPC, FJDES and FJAES respectively.  In GNU/Linux we opted to
+   keep the old hwcaps in Tag_GNU_Sparc_HWCAPS and allocate bits for
+   FJATHHPC, FJDES and JFAES in Tag_GNU_Sparc_HWCAPS2.  */
+
 #define ELF_SPARC_HWCAP_MUL32	0x00000001 /* umul/umulcc/smul/smulcc insns */
 #define ELF_SPARC_HWCAP_DIV32	0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */
 #define ELF_SPARC_HWCAP_FSMULD	0x00000004 /* 'fsmuld' insn */
@@ -226,4 +236,17 @@ enum
 #define ELF_SPARC_HWCAP_CBCOND	0x10000000 /* Compare and Branch insns */
 #define ELF_SPARC_HWCAP_CRC32C	0x20000000 /* CRC32C insn */
 
+#define ELF_SPARC_HWCAP2_FJATHPLUS 0x00000001 /* Fujitsu Athena+ */
+#define ELF_SPARC_HWCAP2_VIS3B     0x00000002 /* VIS3 present on multiple chips */
+#define ELF_SPARC_HWCAP2_ADP       0x00000004 /* Application Data Protection */
+#define ELF_SPARC_HWCAP2_SPARC5    0x00000008 /* The 29 new fp and sub instructions */
+#define ELF_SPARC_HWCAP2_MWAIT     0x00000010 /* mwait instruction and load/monitor ASIs */
+#define ELF_SPARC_HWCAP2_XMPMUL    0x00000020 /* XOR multiple precision multiply */
+#define ELF_SPARC_HWCAP2_XMONT     0x00000040 /* XOR Montgomery mult/sqr instructions */
+#define ELF_SPARC_HWCAP2_NSEC      \
+                                   0x00000080 /* pause insn with support for nsec timings */
+#define ELF_SPARC_HWCAP2_FJATHHPC  0x00001000 /* Fujitsu HPC instrs */
+#define ELF_SPARC_HWCAP2_FJDES     0x00002000 /* Fujitsu DES instrs */
+#define ELF_SPARC_HWCAP2_FJAES     0x00010000 /* Fujitsu AES instrs */
+
 #endif /* _ELF_SPARC_H */