This patch (and the one that got checked in for gdb-snapshot) hack the opcodes such...

diff --git a/toolchain/binutils/2.16.1/400-mips32r2-rdhwr-disassemble-hack.patch b/toolchain/binutils/2.16.1/400-mips32r2-rdhwr-disassemble-hack.patch
new file mode 100644 (file)
index 0000000..94fc9b2
--- /dev/null
+++ b/toolchain/binutils/2.16.1/400-mips32r2-rdhwr-disassemble-hack.patch
@@ -0,0 +1,12 @@
+diff -ur binutils-2.16.1/opcodes/mips-opc.c binutils-2.16.1-patched/opcodes/mips-opc.c
+--- binutils-2.16.1/opcodes/mips-opc.c 2005-03-03 05:49:50.000000000 -0600
++++ binutils-2.16.1-patched/opcodes/mips-opc.c 2005-08-29 18:17:40.000000000 -0500
+@@ -923,7 +923,7 @@
+ {"remu",    "z,s,t",    0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,            I1      },
+ {"remu",    "d,v,t",  0,    (int) M_REMU_3,   INSN_MACRO,             0,              I1      },
+ {"remu",    "d,v,I",  0,    (int) M_REMU_3I,  INSN_MACRO,             0,              I1      },
+-{"rdhwr",   "t,K",    0x7c00003b, 0xffe007ff, WR_t,                   0,              I33     },
++{"rdhwr",   "t,K",    0x7c00003b, 0xffe007ff, WR_t,                   0,              I33|I1  },
+ {"rdpgpr",  "d,w",    0x41400000, 0xffe007ff, WR_d,                   0,              I33     },
+ {"rfe",     "",               0x42000010, 0xffffffff, 0,                      0,              I1|T3   },
+ {"rnas.qh", "X,Q",    0x78200025, 0xfc20f83f, WR_D|RD_T|FP_D,         RD_MACC,        MX      },