Commit | Line | Data |
---|---|---|
3c731eba AS |
1 | # kbuild trick to avoid linker error. Can be omitted if a module is built. |
2 | obj- := dummy.o | |
3 | ||
4 | # List of programs to build | |
5db58faf | 5 | hostprogs-y := test_lru_dist |
03f4723e | 6 | hostprogs-y += sock_example |
42984d7c | 7 | hostprogs-y += fds_example |
a8085782 | 8 | hostprogs-y += sockex1 |
fbe33108 | 9 | hostprogs-y += sockex2 |
530b2c86 | 10 | hostprogs-y += sockex3 |
b896c4f9 | 11 | hostprogs-y += tracex1 |
d822a192 | 12 | hostprogs-y += tracex2 |
5c7fc2d2 | 13 | hostprogs-y += tracex3 |
9811e353 | 14 | hostprogs-y += tracex4 |
5bacd780 | 15 | hostprogs-y += tracex5 |
47efb302 | 16 | hostprogs-y += tracex6 |
cf9b1199 | 17 | hostprogs-y += test_probe_write_user |
39111695 | 18 | hostprogs-y += trace_output |
0fb1170e | 19 | hostprogs-y += lathist |
a6ffe7b9 | 20 | hostprogs-y += offwaketime |
9d8b612d | 21 | hostprogs-y += spintest |
26e90931 | 22 | hostprogs-y += map_perf_test |
e3edfdec | 23 | hostprogs-y += test_overhead |
a3f74617 | 24 | hostprogs-y += test_cgrp2_array_pin |
d8c5b17f | 25 | hostprogs-y += test_cgrp2_attach |
9b474ece | 26 | hostprogs-y += test_cgrp2_attach2 |
ad2805dc | 27 | hostprogs-y += test_cgrp2_sock |
554ae6e7 | 28 | hostprogs-y += test_cgrp2_sock2 |
86af8b41 | 29 | hostprogs-y += xdp1 |
764cbcce | 30 | hostprogs-y += xdp2 |
9e6e60ec | 31 | hostprogs-y += test_current_task_under_cgroup |
1c47910e | 32 | hostprogs-y += trace_event |
72874418 | 33 | hostprogs-y += sampleip |
90e02896 | 34 | hostprogs-y += tc_l2_redirect |
f74599f7 | 35 | hostprogs-y += lwt_len_hist |
12d8bb64 | 36 | hostprogs-y += xdp_tx_iptunnel |
fb30d4b7 | 37 | hostprogs-y += test_map_in_map |
51570a5a | 38 | hostprogs-y += per_socket_stats_example |
ae16189e | 39 | hostprogs-y += load_sock_ops |
832622e6 | 40 | hostprogs-y += xdp_redirect |
9d6e0052 | 41 | hostprogs-y += xdp_redirect_map |
3ffab546 | 42 | hostprogs-y += xdp_monitor |
1da236b6 | 43 | hostprogs-y += syscall_tp |
3c731eba | 44 | |
43371c83 | 45 | # Libbpf dependencies |
9899694a | 46 | LIBBPF := ../../tools/lib/bpf/bpf.o |
43371c83 JS |
47 | |
48 | test_lru_dist-objs := test_lru_dist.o $(LIBBPF) | |
49 | sock_example-objs := sock_example.o $(LIBBPF) | |
50 | fds_example-objs := bpf_load.o $(LIBBPF) fds_example.o | |
51 | sockex1-objs := bpf_load.o $(LIBBPF) sockex1_user.o | |
52 | sockex2-objs := bpf_load.o $(LIBBPF) sockex2_user.o | |
53 | sockex3-objs := bpf_load.o $(LIBBPF) sockex3_user.o | |
54 | tracex1-objs := bpf_load.o $(LIBBPF) tracex1_user.o | |
55 | tracex2-objs := bpf_load.o $(LIBBPF) tracex2_user.o | |
56 | tracex3-objs := bpf_load.o $(LIBBPF) tracex3_user.o | |
57 | tracex4-objs := bpf_load.o $(LIBBPF) tracex4_user.o | |
58 | tracex5-objs := bpf_load.o $(LIBBPF) tracex5_user.o | |
59 | tracex6-objs := bpf_load.o $(LIBBPF) tracex6_user.o | |
ae16189e | 60 | load_sock_ops-objs := bpf_load.o $(LIBBPF) load_sock_ops.o |
43371c83 JS |
61 | test_probe_write_user-objs := bpf_load.o $(LIBBPF) test_probe_write_user_user.o |
62 | trace_output-objs := bpf_load.o $(LIBBPF) trace_output_user.o | |
63 | lathist-objs := bpf_load.o $(LIBBPF) lathist_user.o | |
64 | offwaketime-objs := bpf_load.o $(LIBBPF) offwaketime_user.o | |
65 | spintest-objs := bpf_load.o $(LIBBPF) spintest_user.o | |
66 | map_perf_test-objs := bpf_load.o $(LIBBPF) map_perf_test_user.o | |
67 | test_overhead-objs := bpf_load.o $(LIBBPF) test_overhead_user.o | |
68 | test_cgrp2_array_pin-objs := $(LIBBPF) test_cgrp2_array_pin.o | |
69 | test_cgrp2_attach-objs := $(LIBBPF) test_cgrp2_attach.o | |
70 | test_cgrp2_attach2-objs := $(LIBBPF) test_cgrp2_attach2.o cgroup_helpers.o | |
71 | test_cgrp2_sock-objs := $(LIBBPF) test_cgrp2_sock.o | |
72 | test_cgrp2_sock2-objs := bpf_load.o $(LIBBPF) test_cgrp2_sock2.o | |
73 | xdp1-objs := bpf_load.o $(LIBBPF) xdp1_user.o | |
764cbcce | 74 | # reuse xdp1 source intentionally |
43371c83 JS |
75 | xdp2-objs := bpf_load.o $(LIBBPF) xdp1_user.o |
76 | test_current_task_under_cgroup-objs := bpf_load.o $(LIBBPF) cgroup_helpers.o \ | |
9e6e60ec | 77 | test_current_task_under_cgroup_user.o |
43371c83 JS |
78 | trace_event-objs := bpf_load.o $(LIBBPF) trace_event_user.o |
79 | sampleip-objs := bpf_load.o $(LIBBPF) sampleip_user.o | |
80 | tc_l2_redirect-objs := bpf_load.o $(LIBBPF) tc_l2_redirect_user.o | |
81 | lwt_len_hist-objs := bpf_load.o $(LIBBPF) lwt_len_hist_user.o | |
82 | xdp_tx_iptunnel-objs := bpf_load.o $(LIBBPF) xdp_tx_iptunnel_user.o | |
fb30d4b7 | 83 | test_map_in_map-objs := bpf_load.o $(LIBBPF) test_map_in_map_user.o |
51570a5a | 84 | per_socket_stats_example-objs := $(LIBBPF) cookie_uid_helper_example.o |
832622e6 | 85 | xdp_redirect-objs := bpf_load.o $(LIBBPF) xdp_redirect_user.o |
9d6e0052 | 86 | xdp_redirect_map-objs := bpf_load.o $(LIBBPF) xdp_redirect_map_user.o |
3ffab546 | 87 | xdp_monitor-objs := bpf_load.o $(LIBBPF) xdp_monitor_user.o |
1da236b6 | 88 | syscall_tp-objs := bpf_load.o $(LIBBPF) syscall_tp_user.o |
3c731eba AS |
89 | |
90 | # Tell kbuild to always build the programs | |
91 | always := $(hostprogs-y) | |
a8085782 | 92 | always += sockex1_kern.o |
fbe33108 | 93 | always += sockex2_kern.o |
530b2c86 | 94 | always += sockex3_kern.o |
b896c4f9 | 95 | always += tracex1_kern.o |
d822a192 | 96 | always += tracex2_kern.o |
5c7fc2d2 | 97 | always += tracex3_kern.o |
9811e353 | 98 | always += tracex4_kern.o |
5bacd780 | 99 | always += tracex5_kern.o |
47efb302 | 100 | always += tracex6_kern.o |
554ae6e7 | 101 | always += sock_flags_kern.o |
cf9b1199 | 102 | always += test_probe_write_user_kern.o |
39111695 | 103 | always += trace_output_kern.o |
91bc4822 | 104 | always += tcbpf1_kern.o |
6afb1e28 | 105 | always += tcbpf2_kern.o |
90e02896 | 106 | always += tc_l2_redirect_kern.o |
0fb1170e | 107 | always += lathist_kern.o |
a6ffe7b9 | 108 | always += offwaketime_kern.o |
9d8b612d | 109 | always += spintest_kern.o |
26e90931 | 110 | always += map_perf_test_kern.o |
e3edfdec AS |
111 | always += test_overhead_tp_kern.o |
112 | always += test_overhead_kprobe_kern.o | |
65d472fb | 113 | always += parse_varlen.o parse_simple.o parse_ldabs.o |
a3f74617 | 114 | always += test_cgrp2_tc_kern.o |
86af8b41 | 115 | always += xdp1_kern.o |
764cbcce | 116 | always += xdp2_kern.o |
9e6e60ec | 117 | always += test_current_task_under_cgroup_kern.o |
1c47910e | 118 | always += trace_event_kern.o |
72874418 | 119 | always += sampleip_kern.o |
f74599f7 | 120 | always += lwt_len_hist_kern.o |
12d8bb64 | 121 | always += xdp_tx_iptunnel_kern.o |
fb30d4b7 | 122 | always += test_map_in_map_kern.o |
51570a5a | 123 | always += cookie_uid_helper_example.o |
61bc4d8d | 124 | always += tcp_synrto_kern.o |
c400296b | 125 | always += tcp_rwnd_kern.o |
d9925368 | 126 | always += tcp_bufs_kern.o |
bb56d444 | 127 | always += tcp_cong_kern.o |
7bc62e28 | 128 | always += tcp_iw_kern.o |
6c4a01b2 | 129 | always += tcp_clamp_kern.o |
832622e6 | 130 | always += xdp_redirect_kern.o |
9d6e0052 | 131 | always += xdp_redirect_map_kern.o |
3ffab546 | 132 | always += xdp_monitor_kern.o |
1da236b6 | 133 | always += syscall_tp_kern.o |
3c731eba AS |
134 | |
135 | HOSTCFLAGS += -I$(objtree)/usr/include | |
43371c83 | 136 | HOSTCFLAGS += -I$(srctree)/tools/lib/ |
9bee294f | 137 | HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/ |
205c8ada JS |
138 | HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include |
139 | HOSTCFLAGS += -I$(srctree)/tools/perf | |
a8085782 AS |
140 | |
141 | HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable | |
42984d7c | 142 | HOSTLOADLIBES_fds_example += -lelf |
a8085782 | 143 | HOSTLOADLIBES_sockex1 += -lelf |
fbe33108 | 144 | HOSTLOADLIBES_sockex2 += -lelf |
530b2c86 | 145 | HOSTLOADLIBES_sockex3 += -lelf |
b896c4f9 | 146 | HOSTLOADLIBES_tracex1 += -lelf |
d822a192 | 147 | HOSTLOADLIBES_tracex2 += -lelf |
5c7fc2d2 | 148 | HOSTLOADLIBES_tracex3 += -lelf |
9811e353 | 149 | HOSTLOADLIBES_tracex4 += -lelf -lrt |
5bacd780 | 150 | HOSTLOADLIBES_tracex5 += -lelf |
47efb302 | 151 | HOSTLOADLIBES_tracex6 += -lelf |
554ae6e7 | 152 | HOSTLOADLIBES_test_cgrp2_sock2 += -lelf |
ae16189e | 153 | HOSTLOADLIBES_load_sock_ops += -lelf |
cf9b1199 | 154 | HOSTLOADLIBES_test_probe_write_user += -lelf |
39111695 | 155 | HOSTLOADLIBES_trace_output += -lelf -lrt |
0fb1170e | 156 | HOSTLOADLIBES_lathist += -lelf |
a6ffe7b9 | 157 | HOSTLOADLIBES_offwaketime += -lelf |
9d8b612d | 158 | HOSTLOADLIBES_spintest += -lelf |
26e90931 | 159 | HOSTLOADLIBES_map_perf_test += -lelf -lrt |
e3edfdec | 160 | HOSTLOADLIBES_test_overhead += -lelf -lrt |
86af8b41 | 161 | HOSTLOADLIBES_xdp1 += -lelf |
764cbcce | 162 | HOSTLOADLIBES_xdp2 += -lelf |
9e6e60ec | 163 | HOSTLOADLIBES_test_current_task_under_cgroup += -lelf |
1c47910e | 164 | HOSTLOADLIBES_trace_event += -lelf |
72874418 | 165 | HOSTLOADLIBES_sampleip += -lelf |
90e02896 | 166 | HOSTLOADLIBES_tc_l2_redirect += -l elf |
f74599f7 | 167 | HOSTLOADLIBES_lwt_len_hist += -l elf |
12d8bb64 | 168 | HOSTLOADLIBES_xdp_tx_iptunnel += -lelf |
fb30d4b7 | 169 | HOSTLOADLIBES_test_map_in_map += -lelf |
832622e6 | 170 | HOSTLOADLIBES_xdp_redirect += -lelf |
9d6e0052 | 171 | HOSTLOADLIBES_xdp_redirect_map += -lelf |
3ffab546 | 172 | HOSTLOADLIBES_xdp_monitor += -lelf |
1da236b6 | 173 | HOSTLOADLIBES_syscall_tp += -lelf |
a8085782 | 174 | |
bdefbbf2 JDB |
175 | # Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline: |
176 | # make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang | |
6ccfba75 | 177 | LLC ?= llc |
bdefbbf2 | 178 | CLANG ?= clang |
6ccfba75 | 179 | |
b62a796c JDB |
180 | # Trick to allow make to be run from this directory |
181 | all: | |
e19b7cee | 182 | $(MAKE) -C ../../ $(CURDIR)/ |
b62a796c JDB |
183 | |
184 | clean: | |
e19b7cee | 185 | $(MAKE) -C ../../ M=$(CURDIR) clean |
b62a796c JDB |
186 | @rm -f *~ |
187 | ||
4b7190e8 DD |
188 | $(obj)/syscall_nrs.s: $(src)/syscall_nrs.c |
189 | $(call if_changed_dep,cc_s_c) | |
190 | ||
191 | $(obj)/syscall_nrs.h: $(obj)/syscall_nrs.s FORCE | |
192 | $(call filechk,offsets,__SYSCALL_NRS_H__) | |
193 | ||
194 | clean-files += syscall_nrs.h | |
195 | ||
196 | FORCE: | |
197 | ||
198 | ||
bdefbbf2 JDB |
199 | # Verify LLVM compiler tools are available and bpf target is supported by llc |
200 | .PHONY: verify_cmds verify_target_bpf $(CLANG) $(LLC) | |
7b01dd57 | 201 | |
bdefbbf2 JDB |
202 | verify_cmds: $(CLANG) $(LLC) |
203 | @for TOOL in $^ ; do \ | |
204 | if ! (which -- "$${TOOL}" > /dev/null 2>&1); then \ | |
205 | echo "*** ERROR: Cannot find LLVM tool $${TOOL}" ;\ | |
206 | exit 1; \ | |
207 | else true; fi; \ | |
208 | done | |
7b01dd57 | 209 | |
bdefbbf2 | 210 | verify_target_bpf: verify_cmds |
7b01dd57 JDB |
211 | @if ! (${LLC} -march=bpf -mattr=help > /dev/null 2>&1); then \ |
212 | echo "*** ERROR: LLVM (${LLC}) does not support 'bpf' target" ;\ | |
213 | echo " NOTICE: LLVM version >= 3.7.1 required" ;\ | |
214 | exit 2; \ | |
215 | else true; fi | |
216 | ||
217 | $(src)/*.c: verify_target_bpf | |
218 | ||
4b7190e8 DD |
219 | $(obj)/tracex5_kern.o: $(obj)/syscall_nrs.h |
220 | ||
128d1514 NR |
221 | # asm/sysreg.h - inline assembly used by it is incompatible with llvm. |
222 | # But, there is no easy way to fix it, so just exclude it since it is | |
30b50aa6 | 223 | # useless for BPF samples. |
b88c06e3 | 224 | $(obj)/%.o: $(src)/%.c |
00a3855d | 225 | $(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \ |
53335022 | 226 | -I$(srctree)/tools/testing/selftests/bpf/ \ |
30b50aa6 | 227 | -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \ |
65d472fb | 228 | -Wno-compare-distinct-pointer-types \ |
69a9d09b AS |
229 | -Wno-gnu-variable-sized-type-not-at-end \ |
230 | -Wno-address-of-packed-member -Wno-tautological-compare \ | |
69b6a7f7 | 231 | -Wno-unknown-warning-option \ |
6ccfba75 | 232 | -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ |