From b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc Mon Sep 17 00:00:00 2001 From: "Jose E. Marchesi" Date: Tue, 4 Aug 2020 18:09:16 +0200 Subject: 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 * configure.tgt: Set gdb_sim for bpf-*-* targets. sim/ChangeLog: 2020-08-04 Jose E. Marchesi David Faust * 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 Jose E. Marchesi * 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. --- sim/ChangeLog | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'sim/ChangeLog') diff --git a/sim/ChangeLog b/sim/ChangeLog index 72d4d4e..d181616 100644 --- a/sim/ChangeLog +++ b/sim/ChangeLog @@ -1,3 +1,26 @@ +2020-08-04 Jose E. Marchesi + David Faust + + * 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. + 2019-12-19 Tom Tromey PR build/24572: -- cgit v1.1