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authorDavid Daney <ddaney@caviumnetworks.com>2010-08-03 11:22:20 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-08-05 13:26:29 +0100
commitc1bf207d6ee1eb72e9c10365edbdc7c9ff7fb9b0 (patch)
tree4c5875c8bd9087cd7b2193ac264c002cc384febb /arch/mips/include/asm/break.h
parent2ea6399f553bf9a47260723b44d50f747e310218 (diff)
MIPS: kprobe: Add support.
This patch is based on previous work by Sony and Himanshu Chauhan. I have done some cleanup and implemented JProbes and KRETPROBES. The KRETPROBES part is pretty much copied verbatim from powerpc. A possible future enhance might be to factor out the common code. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Himanshu Chauhan <hschauhan@nulltrace.org> To: linux-mips@linux-mips.org To: ananth@in.ibm.com, To: anil.s.keshavamurthy@intel.com To: davem@davemloft.net To: masami.hiramatsu.pt@hitachi.com Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1525/ Patchwork: https://patchwork.linux-mips.org/patch/1530/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/break.h')
-rw-r--r--arch/mips/include/asm/break.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h
index 44437ed765e..9161e684cb4 100644
--- a/arch/mips/include/asm/break.h
+++ b/arch/mips/include/asm/break.h
@@ -30,6 +30,8 @@
#define BRK_BUG 512 /* Used by BUG() */
#define BRK_KDB 513 /* Used in KDB_ENTER() */
#define BRK_MEMU 514 /* Used by FPU emulator */
+#define BRK_KPROBE_BP 515 /* Kprobe break */
+#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
#define BRK_MULOVF 1023 /* Multiply overflow */
#endif /* __ASM_BREAK_H */