freebsd-dev/sys
Zbigniew Bodek cdf23c193a Add helper to catch single step debug event and distinguish it from bkpt
Some architectures (including ARMv6/v7) do not have separate single step
events and cannot see difference between breakpoint and single step.
Add db_pc_is_singlestep() to avoid skipping instruction we stepped on
to trigger debug event.
This commit does not change the existing functionality but adds possibility
to implement custom db_pc_is_singlestep().

Reviewed by:   imp
Submitted by:  Zbigniew Bodek <zbb@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Juniper Networks Inc.
Differential Revision: https://reviews.freebsd.org/D4036
2015-11-27 19:03:59 +00:00
..
amd64 Fix whitespace on addition of IPSEC option 2015-11-26 21:35:50 +00:00
arm Add support for exynos5_ehci in loader 2015-11-27 18:22:04 +00:00
arm64 Correct arm64 gic_v3 sizeof argument 2015-11-26 21:05:55 +00:00
boot Add support for exynos5_ehci in loader 2015-11-27 18:22:04 +00:00
bsm
cam Fix panic when trying to sort unsupported command in OOA queue. 2015-11-27 14:29:04 +00:00
cddl Fix a bug in the amd64 dtrace_getarg() implementation: when unwinding the 2015-11-19 05:33:15 +00:00
compat Split kerne timekeep ABI structure vdso_sv_tk out of the struct 2015-11-23 07:09:35 +00:00
conf Stop building vers.c in include/ and only build the needed osreldate.h. 2015-11-25 19:10:59 +00:00
contrib Fix inconsistent use of malloc type for cdev private data. 2015-11-23 13:23:53 +00:00
crypto const'ify an arg that we don't update... 2015-07-29 23:37:15 +00:00
ddb Add helper to catch single step debug event and distinguish it from bkpt 2015-11-27 19:03:59 +00:00
dev sfxge: cleanup: report error on failure path in efx_vpd_hunk_verify 2015-11-27 16:23:27 +00:00
fs When the nfsd threads are terminated, the NFSv4 server state 2015-11-21 23:55:46 +00:00
gdb CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
geom Fix early kernel dump via dumpdev env 2015-11-17 20:55:50 +00:00
gnu Fixing a memory leak on module unloading. 2015-09-11 22:43:35 +00:00
i386 Fix whitespace on addition of IPSEC option 2015-11-26 21:35:50 +00:00
isa
kern Remove VI_AGE vnode iflag, it is unused. 2015-11-27 01:45:40 +00:00
kgssapi
libkern libkern: ffs, fls: s/4/3/ the 3rd BSD clause 2015-10-22 21:04:47 +00:00
mips Revert r291142. 2015-11-23 11:19:00 +00:00
modules Overhaul if_enc(4) and make it loadable in run-time. 2015-11-25 07:31:59 +00:00
net Fix building sys/modules/if_enc by adding missing headers 2015-11-25 21:16:10 +00:00
net80211 [net80211] decode WPA cipher config '0' as "clear cipher config". 2015-11-26 01:54:58 +00:00
netgraph Move iflladdr_event eventhandler invocation to if_setlladdr. 2015-11-14 13:34:03 +00:00
netinet When the sending of an SCTP outgoing stream reset request fails, 2015-11-26 23:12:41 +00:00
netinet6 Overhaul if_enc(4) and make it loadable in run-time. 2015-11-25 07:31:59 +00:00
netipsec Overhaul if_enc(4) and make it loadable in run-time. 2015-11-25 07:31:59 +00:00
netnatm
netpfil Add destroy_object callback to object rewriting framework. 2015-11-23 22:06:55 +00:00
netsmb The problem report was for a crash that happened when smbfs was 2015-11-18 23:04:01 +00:00
nfs Wait up to 10 seconds for late-initializing network interfaces to arrive. 2015-09-26 13:55:55 +00:00
nfsclient
nfsserver
nlm
ofed Add some defines needed by the coming mlx5 infiniband support. 2015-11-24 12:11:56 +00:00
opencrypto Remove unneeded includes of opt_kdtrace.h. 2015-11-22 02:01:01 +00:00
pc98 Fix whitespace on addition of IPSEC option 2015-11-26 21:35:50 +00:00
powerpc Fix whitespace on addition of IPSEC option 2015-11-26 21:35:50 +00:00
rpc Improve locking of sg_threadcount. 2015-11-19 08:04:05 +00:00
security fd: make 'rights' a manadatory argument to fget* functions 2015-07-05 19:05:16 +00:00
sparc64 Add support to libkvm for reading vmcores from other architectures. 2015-11-27 18:58:26 +00:00
sys Remove VI_AGE vnode iflag, it is unused. 2015-11-27 01:45:40 +00:00
teken Sync HPA and VPA implementations with CUP. 2015-08-24 07:49:27 +00:00
tests Style 9 changes. 2015-11-12 10:31:14 +00:00
tools Rename the /usr/share/doc/legal files to driver.LICENSE to work around 2015-10-16 00:38:05 +00:00
ufs Do not perform read-ahead for BA_CLRBUF request when we are low on 2015-10-27 13:44:13 +00:00
vm Correct an error in vm_reserv_reclaim_contig(). In the highly unusual 2015-11-26 19:12:18 +00:00
x86 Correct the number of DTLB entries reported for the CPUID Leaf 2 2015-11-24 19:55:11 +00:00
xdr
xen xen/intr: fix the event channel enabled per-cpu mask 2015-11-05 14:33:46 +00:00
Makefile Kill EoL whitespace. 2015-05-29 14:03:07 +00:00