[CRIU] [PATCH] pie/build/!piegen-y: do not produce relocatable parasite object
Dmitry Safonov
dsafonov at virtuozzo.com
Thu Apr 21 07:34:41 PDT 2016
With `-r` option relocation to parasite_service
was not made on ARM:
0x76dbc018: bl 0x76dbc018 0xebfffffe
(You may saw it with objdump also).
This leaded to hang at "Putting tsock" message:
(01.368297) ----------------------------------------
(01.368321)
(01.368339) Collecting fds (pid: 13503)
(01.368360) ----------------------------------------
(01.368535) Found 3 file descriptors
(01.368564) ----------------------------------------
(01.368648) Dump private signals of 13503
(01.368708) Dump shared signals of 13503
(01.368761) Parasite syscall_ip at 0x10000
(01.369605) Set up parasite blob using memfd
(01.369641) Putting parasite blob into 0x76cc5000->0x76e1f000
(01.369755) Dumping GP/FPU registers for 13503
(01.369818) Putting tsock into pid 13503
Also link against native.lib.a
Reported-by: alex vk <avankemp at gmail.com>
Reported-by: long.wanglong <long.wanglong at huawei.com>
Signed-off-by: Dmitry Safonov <dsafonov at virtuozzo.com>
---
criu/pie/Makefile | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/criu/pie/Makefile b/criu/pie/Makefile
index 3679e24438a4..b6ffb491895a 100644
--- a/criu/pie/Makefile
+++ b/criu/pie/Makefile
@@ -155,17 +155,17 @@ else # !piegen-y
define gen-rule-built-in.bin.o
$(obj)/parasite-$(1).built-in.bin.o: $(obj)/$(1).built-in.o \
- $(obj)/pie.lds-$(1).S
+ $(obj)/pie.lds-$(1).S $(obj)/native.lib.a
$$(call msg-gen, $$@)
- $(Q) $(LD) -r -T $(obj)/pie.lds-$(1).S -o $$@ $$<
+ $(Q) $(LD) -T $(obj)/pie.lds-$(1).S -o $$@ $$< $(obj)/native.lib.a
endef
$(eval $(call map,gen-rule-built-in.bin.o,$(parasite_target)))
$(obj)/restorer.built-in.bin.o: $(obj)/restorer.built-in.o \
- $(obj)/pie.lds-native.S
+ $(obj)/pie.lds-native.S $(obj)/native.lib.a
$(call msg-gen, $@)
- $(Q) $(LD) -r -T $(obj)/pie.lds-native.S -o $@ $<
+ $(Q) $(LD) -T $(obj)/pie.lds-native.S -o $@ $< $(obj)/native.lib.a
$(obj)/%.built-in.bin: $(obj)/%.built-in.bin.o
$(call msg-gen, $@)
--
2.8.0
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