with flags bitfield and set BI_CAN_EXEC_DYN flag for all brands that usually
allow executing elf dynamic binaries (aka shared libraries). When it is
requested to execute ET_DYN elf image check if this flag is on after we
know the elf brand allowing execution if so.
PR: kern/87615
Submitted by: Marcin Koziej <creep@desk.pl>
"established" state.
Similar to OpenBSD's rev. 1.499 by joel but not breaking ABI.
Obtained from: OpenBSD (with changes)
Reported by: Bruno Afonso
MFC after: 3 days
X-MFC: together with local_flags
power outages, spontaneously generated mini (or larger) black holes,
planetary disruptions, or personal injury or worse that may result from the
use of this material.
-- taken from Samuel M. Goldwasser's
Sam's Strobe FAQ Notes on the Troubleshooting
and Repair of Electronic Flash Units and Strobe Lights
between a 32-bit integer and a radix-64 ASCII string. The l64a_r() function
is a NetBSD addition.
PR: 51209 (based on submission, but very different)
Reviewed by: bde, ru
POSIX. This also makes the struct correct we ever implement an i386-time64
architecture. Not that we need too.
Reviewed by: imp, brooks
Approved by: njl (acpica), des (no objects, touches procfs)
Tested with: make universe
oldest versioned symbol available. Do not accept hidden symbols for
all other versions.
Use "<obj->path>: <error message>" for all error messages in new
functions to make them more consistent.
Specifically, it is required for the I/O that may be performed by
elfN_load_section().
Avoid an obscure deadlock in the a.out, elf, and gzip image
activators. Add a comment describing why the deadlock does not occur
in the common case and how it might occur in less usual circumstances.
Eliminate an unused variable from exec_aout_imgact().
In collaboration with: tegge
by debugger, e.g process is dumping core. Only access p_xthread if
P_STOPPED_TRACE is set, this means thread is ready to exchange signal
with debugger, print a warning if P_STOPPED_TRACE is not set due to
some bugs in other code, if there is.
The patch has been tested by Anish Mistry mistry.7 at osu dot edu, and
is slightly adjusted.
I'm holding off on building on sparc64 and others because I don't know
if this driver has had all the inb/outb removed (I think it has). Nor
do I know if there are byte ordering issues. There are very few word
operations on an NE2000, but I've not had time to audit them all.
Suggested by: Daniel O'Connor
classes from say, /lib/geom, cannot be statically linked completely.
Moreover, those shared objects may require other shared objects (i.e.
for geom, libraries like -lmd, -lcrypto).
The libs_so extension to crunchgen fixes this by allowing some libraries
to be linked in dynamically. This requires that a copy of rtld and the
shared libraries be made available to the crunched binary, and so is not
suitable for all environments. Crunchgen configurations which do not
use the 'libs_so' keyword are unaffected and produce identical binaries
with and without this commit.
Approved by: murray (mentor, in spirit), jhb
In collaboration with: Adrian Steinmann <ast at marabu dot ch>
MFC After: 6 weeks
handling code so the stack trace unwinders don't start trying to
go into user-space.
Found by trying to create core dumps with a KTR_COMPILE/KTR_GEOM
kernel, which results in a stack_save() call in the ast() coredump
path - this created a panic, and then calling 'trace' in ddb resulted
in the black screen of death after printing out most of the backtrace.
