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authorPaul Mundt <lethal@linux-sh.org>2010-06-14 08:16:53 +0200
committerPaul Mundt <lethal@linux-sh.org>2010-06-14 08:16:53 +0200
commiteaaaeef392cb245e415c31d480ed2d5a466fd88f (patch)
tree483761495ceb9cc3a277769f52d0ec8abeed1ac0 /arch/sh/kernel/ptrace_32.c
parentsh: Fix up IORESOURCE_PCI_FIXED usage in pcibios_fixup_device_resources(). (diff)
downloadlinux-eaaaeef392cb245e415c31d480ed2d5a466fd88f.tar.xz
linux-eaaaeef392cb245e415c31d480ed2d5a466fd88f.zip
sh: Add kprobe-based event tracer.
This follows the x86/ppc changes for kprobe-based event tracing on sh. While kprobes is only supported on 32-bit sh, we provide the API for HAVE_REGS_AND_STACK_ACCESS_API for both 32 and 64-bit. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/ptrace_32.c')
-rw-r--r--arch/sh/kernel/ptrace_32.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 6c4bbba2a675..2cd42b58cb20 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -274,6 +274,33 @@ static int dspregs_active(struct task_struct *target,
}
#endif
+const struct pt_regs_offset regoffset_table[] = {
+ REGS_OFFSET_NAME(0),
+ REGS_OFFSET_NAME(1),
+ REGS_OFFSET_NAME(2),
+ REGS_OFFSET_NAME(3),
+ REGS_OFFSET_NAME(4),
+ REGS_OFFSET_NAME(5),
+ REGS_OFFSET_NAME(6),
+ REGS_OFFSET_NAME(7),
+ REGS_OFFSET_NAME(8),
+ REGS_OFFSET_NAME(9),
+ REGS_OFFSET_NAME(10),
+ REGS_OFFSET_NAME(11),
+ REGS_OFFSET_NAME(12),
+ REGS_OFFSET_NAME(13),
+ REGS_OFFSET_NAME(14),
+ REGS_OFFSET_NAME(15),
+ REG_OFFSET_NAME(pc),
+ REG_OFFSET_NAME(pr),
+ REG_OFFSET_NAME(sr),
+ REG_OFFSET_NAME(gbr),
+ REG_OFFSET_NAME(mach),
+ REG_OFFSET_NAME(macl),
+ REG_OFFSET_NAME(tra),
+ REG_OFFSET_END,
+};
+
/*
* These are our native regset flavours.
*/