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aarch64: use correct instruction for software breakpoints

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External debuggers need to use HLT, not BRK. HLT generates a halting
debug event while BRK generates a debug exception for self-hosted
debugging.

Change-Id: I24024b83668107f73a14cc75d951134917269e5c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
This commit is contained in:
Matthias Welwarsky
2016-09-16 13:46:08 +02:00
parent df7069af55
commit 4246fac240
3 changed files with 6 additions and 3 deletions
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3
src/target/armv8_opcodes.h
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@@ -116,7 +116,10 @@
/* ARM V8 Move immediate to process state field. */
#define ARMV8_MSR_IM(Op1, CRm, Op2) \
(0xd500401f | ((Op1) << 16) | ((CRm) << 8) | ((Op2) << 5))
#define ARMV8_BKPT(Im) (0xD4200000 | ((Im & 0xffff) << 5))
#define ARMV8_HLT(Im) (0x0D4400000 | ((Im & 0xffff) << 5))
#define ARMV8_MOVFSP_64(Rt) ((1 << 31) | 0x11000000 | (0x1f << 5) | (Rt))
#define ARMV8_MOVTSP_64(Rt) ((1 << 31) | 0x11000000 | (Rt << 5) | (0x1F))
#define ARMV8_MOVFSP_32(Rt) (0x11000000 | (0x1f << 5) | (Rt))