Diffusion FreeBSD src repository f242c47ee278

arm64: Support hardware breakpoints
f242c47ee278
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Description

arm64: Support hardware breakpoints

As with watchpoints allow the kernel debugger to set hardware
breakpoints on arm64.

These have been tested to work in both the ddb and gdb backends.

Reviewed by: jhb (earlier version)
Sponsored by: Arm Ltd
Sponsored by: Innovate UK
Differential Revision: https://reviews.freebsd.org/D44355

Details

Provenance

andrew

Authored on Mar 12 2024, 5:14 PM

Reviewer

jhb

Differential Revision

D44355: arm64: Support hardware breakpoints

Parents

rG0adc959a3730: sys/gdb: Support hardware breakpoints

Branches

Unknown

Tags

Unknown

Event Timeline

andrew committed rGf242c47ee278: arm64: Support hardware breakpoints (authored by andrew).Apr 12 2024, 9:32 AM

andrew added an edge: D44355: arm64: Support hardware breakpoints.Apr 12 2024, 9:38 AM

Changes (6)

Path

Size

sys/

arm64/

include/

rGf242c47ee278

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sys/arm64/arm64/db_trace.c

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sys/arm64/arm64/debug_monitor.c

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sys/arm64/arm64/gdb_machdep.c

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sys/arm64/include/db_machdep.h

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sys/arm64/include/debug_monitor.h

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arm64: Support hardware breakpointsf242c47ee278Actions

Description

Details

Event Timeline

Changes (6)

rGf242c47ee278

sys/arm64/arm64/db_trace.c

sys/arm64/arm64/debug_monitor.c

sys/arm64/arm64/gdb_machdep.c

sys/arm64/include/db_machdep.h

sys/arm64/include/debug_monitor.h

sys/arm64/include/kdb.h

arm64: Support hardware breakpoints
f242c47ee278
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