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authorJose E. Marchesi <jose.marchesi@oracle.com>2020-08-04 18:09:16 +0200
committerJose E. Marchesi <jose.marchesi@oracle.com>2020-08-04 18:09:16 +0200
commitb26e2ae7d333d84a85daaa9ca699c8bae2bd05bc (patch)
tree73db093a038074bb84b9104e5bd1182e062e9546 /sim/configure
parent39791af2a2191a2f7765d7809ecedcd0442138bf (diff)
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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 'sim/configure')
-rwxr-xr-xsim/configure8
1 files changed, 8 insertions, 0 deletions
diff --git a/sim/configure b/sim/configure
index 72f95cd..37a86f4 100755
--- a/sim/configure
+++ b/sim/configure
@@ -669,6 +669,7 @@ ac_subdirs_all='aarch64
arm
avr
bfin
+bpf
cr16
cris
d10v
@@ -3718,6 +3719,13 @@ subdirs="$subdirs aarch64"
;;
+ bpf-*-*)
+
+ sim_arch=bpf
+ subdirs="$subdirs bpf"
+
+
+ ;;
cr16*-*-*)
sim_arch=cr16