Unverified Commit 8a07ac39 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Palmer Dabbelt
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samples/kprobes: Add riscv support 



Add riscv specific info dump in both handler_pre() and handler_post().

Signed-off-by: default avatarJisheng Zhang <jszhang@kernel.org>
Acked-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: default avatarPalmer Dabbelt <palmerdabbelt@google.com>
parent adebc881

samples/kprobes/kprobe_example.c

+8 −0
Original line number Diff line number Diff line
@@ -47,6 +47,10 @@ static int __kprobes handler_pre(struct kprobe *p, struct pt_regs *regs) 
	pr_info("<%s> pre_handler: p->addr = 0x%p, pc = 0x%lx, cpsr = 0x%lx\n",

		p->symbol_name, p->addr, (long)regs->ARM_pc, (long)regs->ARM_cpsr);

#endif

#ifdef CONFIG_RISCV

	pr_info("<%s> pre_handler: p->addr = 0x%p, pc = 0x%lx, status = 0x%lx\n",

		p->symbol_name, p->addr, regs->epc, regs->status);

#endif

#ifdef CONFIG_S390

	pr_info("<%s> pre_handler: p->addr, 0x%p, ip = 0x%lx, flags = 0x%lx\n",

		p->symbol_name, p->addr, regs->psw.addr, regs->flags);
@@ -80,6 +84,10 @@ static void __kprobes handler_post(struct kprobe *p, struct pt_regs *regs, 
	pr_info("<%s> post_handler: p->addr = 0x%p, cpsr = 0x%lx\n",

		p->symbol_name, p->addr, (long)regs->ARM_cpsr);

#endif

#ifdef CONFIG_RISCV

	pr_info("<%s> post_handler: p->addr = 0x%p, status = 0x%lx\n",

		p->symbol_name, p->addr, regs->status);

#endif

#ifdef CONFIG_S390

	pr_info("<%s> pre_handler: p->addr, 0x%p, flags = 0x%lx\n",

		p->symbol_name, p->addr, regs->flags);