CVS commit: src/sys/arch/amd64/amd64

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Sat Jul 20 18:25:11 UTC 2019

Modified Files:
        src/sys/arch/amd64/amd64: netbsd32_machdep.c process_machdep.c

Log Message:
Restore the ability to debug a 32 bit process from a 64 bit debugger:
- add a function to validate a 64 bit context in 32 bit mode to write registers
- remove 32 bit checks from read and write register functions
- check for pc to fit in 32 bits.
proposed in tech-kern, ok maxv.


To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/arch/amd64/amd64/netbsd32_machdep.c
cvs rdiff -u -r1.41 -r1.42 src/sys/arch/amd64/amd64/process_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.