Module Name: src
Committed By: skrll
Date: Tue Sep 27 08:18:21 UTC 2022
Modified Files:
src/sys/arch/riscv/conf: GENERIC files.riscv
src/sys/arch/riscv/include: db_machdep.h
src/sys/arch/riscv/riscv: db_machdep.c db_trace.c locore.S trap.c
Added Files:
src/sys/arch/riscv/riscv: db_interface.c
Log Message:
Basic ddb and backtrace support.
[ 1.0000000] panic: kernel diagnostic assertion "msgbufaddr != 0" failed:
file "/home/nick/netbsd/nbcvs/src/sys/arch/riscv/riscv/riscv_machdep.c", line
564
[ 1.0000000] cpu0: Begin traceback...
[ 1.0000000] trace fp ffffffc000801dd0
[ 1.0000000] fp ffffffc000801e10 ?() at ffffffc0001eee98
[ 1.0000000] fp ffffffc000801e30 ?() at ffffffc0002ad984
[ 1.0000000] fp ffffffc000801ee0 ?() at ffffffc000005430
[ 1.0000000] cpu0: End traceback...
[ 1.0000000] Trapframe @ 0xffffffc000801cb0 (cause=3 (breakpoint),
status=0x100, pc=0xffffffc0000007e4, va=0):
[ 1.0000000] ra =0xffffffc0001eee9c, sp =0xffffffc000801dd0, gp
=0xffffffc0006a8f40, tp = 0
[ 1.0000000] s0 =0xffffffc000600ac0, s1 = 0x1000, s2
=0xffffffc000438df0, s3 =0xffffffc000801d80
[ 1.0000000] s4 =0xffffffc0001eed78, s5 =0xffffffc0006d55f8, s6
=0xffffffc000801d88, s7 =0xffffffc0006dfdb8
[ 1.0000000] s8 =0xffffffc000428c18, s9 =0xffffffc000801dd0,
s10=0xffffffc0000a3822, s11=0xffffffc0006d55f8
[ 1.0000000] a0 = 0x17, a1 = 0xa, a2 =
0, a3 =0xffffffc00041f658
[ 1.0000000] a4 = 0, a5 = 0x1, a5 =
0, a7 = 0x1
[ 1.0000000] t0 =0xffffffc0006dfe30, t1 =0xffffffc000801bb8, t2
=0xffffffc000803000, t3 = 0x75
[ 1.0000000] t4 = 0, t5 = 0x63, t6 =
0x1
[ 1.0000000] kernel: breakpoint
Stopped in pid 0.0 (system) at ffffffc0000007e4: c.ebreak
db>
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/riscv/conf/GENERIC
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/riscv/conf/files.riscv
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/riscv/include/db_machdep.h
cvs rdiff -u -r0 -r1.1 src/sys/arch/riscv/riscv/db_interface.c
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/riscv/riscv/db_machdep.c
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/riscv/riscv/db_trace.c
cvs rdiff -u -r1.25 -r1.26 src/sys/arch/riscv/riscv/locore.S
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/riscv/riscv/trap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
