git.ipfire.org Git - thirdparty/binutils-gdb.git/commit

sim: eBPF simulator

This patch introduces the basics of an instruction-simulator for eBPF.
The simulator is based on CGEN.

gdb/ChangeLog:

2020-08-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

* configure.tgt: Set gdb_sim for bpf-*-* targets.

sim/ChangeLog:

2020-08-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
    David Faust <david.faust@oracle.com>

* configure.tgt (sim_arch): Add entry for bpf-*-*.
* configure: Regenerate.
* MAINTAINERS: Add maintainer for the BPF simulator.
* bpf/Makefile.in: New file.
* bpf/bpf-helpers.c: Likewise.
* bpf/bpf-helpers.def: Likewise.
* bpf/bpf-helpers.h: Likewise.
* bpf/bpf-sim.h: Likewise.
* bpf/bpf.c: Likewise.
* bpf/config.in: Likewise.
* bpf/configure.ac: Likewise.
* bpf/decode.h: Likewise.
* bpf/eng.h: Likewise.
* bpf/mloop.in: Likewise.
* bpf/sim-if.c: Likewise.
* bpf/sim-main.h: Likewise.
* bpf/traps.c: Likewise.
* bpf/configure: Generate.
* bpf/aclocal.m4: Likewise.

sim/testsuite/ChangeLog:

2020-08-04  David Faust  <david.faust@oracle.com>
    Jose E. Marchesi  <jose.marchesi@oracle.com>

* configure: Regenerate.
* sim/bpf/allinsn.exp: New file.
* sim/bpf/alu.s: Likewise.
* sim/bpf/alu32.s: Likewise.
* sim/bpf/endbe.s: Likewise.
* sim/bpf/endle.s: Likewise.
* sim/bpf/jmp.s: Likewise.
* sim/bpf/jmp32.s: Likewise.
* sim/bpf/ldabs.s: Likewise.
* sim/bpf/mem.s: Likewise.
* sim/bpf/mov.s: Likewise.
* sim/bpf/testutils.inc: Likewise.
* sim/bpf/xadd.s: Likewise.

author	Jose E. Marchesi <jose.marchesi@oracle.com>
	Tue, 4 Aug 2020 16:09:16 +0000 (18:09 +0200)
committer	Jose E. Marchesi <jose.marchesi@oracle.com>
	Tue, 4 Aug 2020 16:09:16 +0000 (18:09 +0200)
commit	b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc
tree	73db093a038074bb84b9104e5bd1182e062e9546	tree \| snapshot
parent	39791af2a2191a2f7765d7809ecedcd0442138bf	commit \| diff

gdb/ChangeLog		diff \| blob \| blame \| history
gdb/configure.tgt		diff \| blob \| blame \| history
sim/ChangeLog		diff \| blob \| blame \| history
sim/MAINTAINERS		diff \| blob \| blame \| history
sim/bpf/Makefile.in	[new file with mode: 0644]	blob
sim/bpf/aclocal.m4	[new file with mode: 0644]	blob
sim/bpf/bpf-helpers.c	[new file with mode: 0644]	blob
sim/bpf/bpf-helpers.def	[new file with mode: 0644]	blob
sim/bpf/bpf-helpers.h	[new file with mode: 0644]	blob
sim/bpf/bpf-sim.h	[new file with mode: 0644]	blob
sim/bpf/bpf.c	[new file with mode: 0644]	blob
sim/bpf/config.in	[new file with mode: 0644]	blob
sim/bpf/configure	[new file with mode: 0755]	blob
sim/bpf/configure.ac	[new file with mode: 0644]	blob
sim/bpf/decode.h	[new file with mode: 0644]	blob
sim/bpf/eng.h	[new file with mode: 0644]	blob
sim/bpf/mloop.in	[new file with mode: 0644]	blob
sim/bpf/sim-if.c	[new file with mode: 0644]	blob
sim/bpf/sim-main.h	[new file with mode: 0644]	blob
sim/bpf/traps.c	[new file with mode: 0644]	blob
sim/configure		diff \| blob \| blame \| history
sim/configure.tgt		diff \| blob \| blame \| history
sim/testsuite/ChangeLog		diff \| blob \| blame \| history
sim/testsuite/configure		diff \| blob \| blame \| history
sim/testsuite/sim/bpf/allinsn.exp	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/alu.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/alu32.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/endbe.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/endle.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/jmp.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/jmp32.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/ldabs.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/mem.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/mov.s	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/testutils.inc	[new file with mode: 0644]	blob
sim/testsuite/sim/bpf/xadd.s	[new file with mode: 0644]	blob