[PATCH] MIPS: microMIPS: Add breakpoints.

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[PATCH] MIPS: microMIPS: Add breakpoints.

Steven J. Hill-3
From: "Steven J. Hill" <[hidden email]>

Redefine BRK_BUG and BRK_KDB values when using a pure microMIPS
kernel. Add MM_BRK_MEMU for running microMIPS user binaries on
a standard kernel.

Signed-off-by: Steven J. Hill <[hidden email]>
---
 arch/mips/include/asm/break.h |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h
index 9161e68..c4744aa 100644
--- a/arch/mips/include/asm/break.h
+++ b/arch/mips/include/asm/break.h
@@ -27,9 +27,16 @@
 #define BRK_STACKOVERFLOW 9 /* For Ada stackchecking */
 #define BRK_NORLD 10 /* No rld found - not used by Linux/MIPS */
 #define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */
+
+#ifdef CONFIG_CPU_MICROMIPS
+#define BRK_BUG 12 /* Used by BUG() */
+#define BRK_KDB 13 /* Used in KDB_ENTER() */
+#else
 #define BRK_BUG 512 /* Used by BUG() */
 #define BRK_KDB 513 /* Used in KDB_ENTER() */
+#endif
 #define BRK_MEMU 514 /* Used by FPU emulator */
+#define MM_BRK_MEMU 14 /* Used by FPU emulator for microMIPS */
 #define BRK_KPROBE_BP 515 /* Kprobe break */
 #define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
 #define BRK_MULOVF 1023 /* Multiply overflow */
--
1.7.9.5