Commit graph

8 commits

Author SHA1 Message Date
Mike Frysinger
6df01ab8ab sim: switch config.h usage to defs.h
The defs.h header will take care of including the various config.h
headers.  For now, it's just config.h, but we'll add more when we
integrate gnulib in.

This header should be used instead of config.h, and should be the
first include in every .c file.  We won't rely on the old behavior
where we expected files to include the port's sim-main.h which then
includes the common sim-basics.h which then includes config.h.  We
have a ton of code that includes things before sim-main.h, and it
sometimes needs to be that way.  Creating a dedicated header avoids
the ordering mess and implicit inclusion that shows up otherwise.
2021-05-16 22:38:41 -04:00
Mike Frysinger
d5a71b1131 sim: cgen: move cgen_cpu_max_extra_bytes logic into the common code
Every arch handles this the same way, so move it to the common code.
This will also make unifying the sim_cpu structure easier.
2021-04-12 00:14:32 -04:00
Mike Frysinger
68ed285428 sim: clean up C11 header includes
Since we require C11 now, we can assume many headers exist, and
clean up all of the conditional includes.  It's not like any of
this code actually accounted for the headers not existing, just
whether we could include them.

The strings.h cleanup is a little nuanced: it isn't in C11, but
every use of it in the codebase will include strings.h only if
string.h doesn't exist.  Since we now assume the C11 string.h
exists, we'll never include strings.h, so we can delete it.
2021-01-11 08:05:54 -05:00
Joel Brobecker
3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00
Joel Brobecker
b811d2c292 Update copyright year range in all GDB files.
gdb/ChangeLog:

        Update copyright year range in all GDB files.
2020-01-01 10:20:53 +04:00
Joel Brobecker
42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Joel Brobecker
e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Stafford Horne
fa8b7c2128 sim: or1k: add or1k target to sim
This adds the OpenRISC 32-bit sim target.  The OpenRISC sim is a CGEN
based sim so the bulk of the code is generated from the .cpu files by
CGEN.  The engine decode and execute logic in mloop uses scache with
pseudo-basic-block extraction and supports both full and fast (switch)
modes.

The sim does not implement an mmu at the moment.  The sim does implement
fpu instructions via the common sim-fpu implementation.

sim/ChangeLog:

2017-12-12  Stafford Horne  <shorne@gmail.com>
	    Peter Gavin  <pgavin@gmail.com>

	* configure.tgt: Add or1k sim.
	* or1k/README: New file.
	* or1k/Makefile.in: New file.
	* or1k/configure.ac: New file.
	* or1k/mloop.in: New file.
	* or1k/or1k-sim.h: New file.
	* or1k/or1k.c: New file.
	* or1k/sim-if.c: New file.
	* or1k/sim-main.h: New file.
	* or1k/traps.c: New file.
2017-12-12 23:44:14 +09:00