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Commit 2632f2d9 authored by Kyle Yan's avatar Kyle Yan Committed by Gerrit - the friendly Code Review server
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Merge "arm64: Dump memory surrounding PC, LR and SP registers only" into msm-4.8

parents a8a62f93 3077ef85

arch/arm64/kernel/process.c

+1 −7
Original line number Original line Diff line number Diff line
@@ -214,18 +214,12 @@ static void show_data(unsigned long addr, int nbytes, const char *name) 
static void show_extra_register_data(struct pt_regs *regs, int nbytes)

static void show_extra_register_data(struct pt_regs *regs, int nbytes)

{

{

	mm_segment_t fs;

	mm_segment_t fs;

	unsigned int i;





	fs = get_fs();

	fs = get_fs();

	set_fs(KERNEL_DS);

	set_fs(KERNEL_DS);

	show_data(regs->pc - nbytes, nbytes * 2, "PC");

	show_data(regs->pc - nbytes, nbytes * 2, "PC");

	show_data(regs->regs[30] - nbytes, nbytes * 2, "LR");

	show_data(regs->regs[30] - nbytes, nbytes * 2, "LR");

	show_data(regs->sp - nbytes, nbytes * 2, "SP");

	show_data(regs->sp - nbytes, nbytes * 2, "SP");

	for (i = 0; i < 30; i++) {

		char name[4];

		snprintf(name, sizeof(name), "X%u", i);

		show_data(regs->regs[i] - nbytes, nbytes * 2, name);

	}

	set_fs(fs);

	set_fs(fs);

}

}
@@ -256,7 +250,7 @@ void __show_regs(struct pt_regs *regs) 
			printk("\n");

			printk("\n");

	}

	}

	if (!user_mode(regs))

	if (!user_mode(regs))

		show_extra_register_data(regs, 128);

		show_extra_register_data(regs, 64);

	printk("\n");

	printk("\n");

}

}