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aarch64: Add instruction stepping support using hardware step

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Use AARCH64's hardware step event to do stepping.

Change-Id: I2d029ceeadd381913d0c3355c8787b11dacff7f7
Signed-off-by: pierre Kuo <vichy.kuo@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
This commit is contained in:
pierre Kuo
2015-04-23 14:44:27 -07:00
committed by Matthias Welwarsky
parent 5ee67ce024
commit 13d13b2e2a
2 changed files with 14 additions and 36 deletions
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src/target/armv8.h
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@@ -161,6 +161,7 @@ target_to_armv8(struct target *target)
/* register offsets from armv8.debug_base */
#define CPUDBG_WFAR 0x018
#define CPUDBG_DECR 0x024
/* PCSR at 0x084 -or- 0x0a0 -or- both ... based on flags in DIDR */
#define CPUDBG_DSCR 0x088
#define CPUDBG_DRCR 0x090