diff options
| author | Jose E. Marchesi <jose.marchesi@oracle.com> | 2020-08-04 18:09:16 +0200 |
|---|---|---|
| committer | Jose E. Marchesi <jose.marchesi@oracle.com> | 2020-08-04 18:09:16 +0200 |
| commit | b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc (patch) | |
| tree | 73db093a038074bb84b9104e5bd1182e062e9546 /gdb | |
| parent | 39791af2a2191a2f7765d7809ecedcd0442138bf (diff) | |
| download | gdb-b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc.zip gdb-b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc.tar.gz gdb-b26e2ae7d333d84a85daaa9ca699c8bae2bd05bc.tar.bz2 | |
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.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/configure.tgt | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 3199a26..175d281 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2020-08-04 Jose E. Marchesi <jose.marchesi@oracle.com> + + * configure.tgt: Set gdb_sim for bpf-*-* targets. + 2020-08-04 Weimin Pan <weimin.pan@oracle.com> Jose E. Marchesi <jose.marchesi@oracle.com> diff --git a/gdb/configure.tgt b/gdb/configure.tgt index 7e84eff..8a26bde 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -208,6 +208,7 @@ bfin-*-*) bpf-*-*) # Target: eBPF gdb_target_obs="bpf-tdep.o" + gdb_sim=../sim/bpf/libsim.a ;; cris*) |