diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2010-08-03 22:22:20 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-08-05 16:26:29 +0400 |
| commit | c1bf207d6ee1eb72e9c10365edbdc7c9ff7fb9b0 (patch) | |
| tree | 4c5875c8bd9087cd7b2193ac264c002cc384febb /arch/mips/include/asm/break.h | |
| parent | 2ea6399f553bf9a47260723b44d50f747e310218 (diff) | |
| download | linux-c1bf207d6ee1eb72e9c10365edbdc7c9ff7fb9b0.tar.xz | |
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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h index 44437ed765e8..9161e684cb4c 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 */ |