Diffusion FreeBSD src repository 1c1f31a5e517

Remove unused registes from the arm pcb
1c1f31a5e517
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Description

Remove unused registes from the arm pcb

These were kept for ABI reasons. Remove them and bump __FreeBSD_version
so debuggers can be updated to use the new layout.

Reviewed by: jhb
Sponsored by: Arm Ltd
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D35378

Details

Provenance

andrew

Authored on Mar 22 2023, 12:33 PM

Reviewer

jhb

Differential Revision

D35378: Remove unused registes from the arm pcb

Parents

rG4a06b28a15ad: Add compat support for struct reg on arm64

Branches

Unknown

Tags

Unknown

Event Timeline

andrew committed rG1c1f31a5e517: Remove unused registes from the arm pcb (authored by andrew).Mar 23 2023, 6:56 PM

andrew added an edge: D35378: Remove unused registes from the arm pcb.Mar 23 2023, 7:03 PM

kevans mentioned this in D39277: arm64: cpu_switch: don't zero out pcb_onfault.Mar 26 2023, 4:46 PM

kevans mentioned this in rGec1bc530027f: arm64: cpu_switch: don't zero out pcb_onfault.Mar 26 2023, 7:22 PM

kevans mentioned this in D41684: devel/gdb: kgdb: fixup aarch64 pcb/trapframe layout.Sep 1 2023, 5:17 AM

kevans mentioned this in R11:5dd228e81c1b: devel/gdb: kgdb: fixup aarch64 pcb/trapframe layout.Sep 5 2023, 6:24 PM

kevans mentioned this in R11:9a2efc824de2: devel/gdb: kgdb: fixup aarch64 pcb/trapframe layout.Sep 5 2023, 7:21 PM

Changes (9)

Path

Size

sys/

arm64/

include/

rG1c1f31a5e517

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sys/arm64/arm64/db_trace.c

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sys/arm64/arm64/gdb_machdep.c

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sys/arm64/arm64/genassym.c

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sys/arm64/arm64/machdep.c

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sys/arm64/arm64/stack_machdep.c

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sys/arm64/arm64/vm_machdep.c

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sys/arm64/include/db_machdep.h

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sys/arm64/include/gdb_machdep.h

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Remove unused registes from the arm pcb1c1f31a5e517Actions

Description

Details

Event Timeline

Changes (9)

rG1c1f31a5e517

sys/arm64/arm64/db_trace.c

sys/arm64/arm64/gdb_machdep.c

sys/arm64/arm64/genassym.c

sys/arm64/arm64/machdep.c

sys/arm64/arm64/stack_machdep.c

sys/arm64/arm64/vm_machdep.c

sys/arm64/include/db_machdep.h

sys/arm64/include/gdb_machdep.h

sys/arm64/include/pcb.h

Remove unused registes from the arm pcb
1c1f31a5e517
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