jw-pkg/make/debugger.mk

CORE_IGNORE                 := $(wildcard *.intern-state*)
CORE_VG                     ?= $(firstword $(filter-out $(CORE_IGNORE),$(wildcard vgcore vgcore.*)))
CORE_REGULAR                ?= $(firstword $(filter-out $(CORE_IGNORE),$(wildcard core core.*)))
CORE                        ?= $(firstword $(CORE_VG) $(CORE_REGULAR))

ifneq ($(CORE),)
  ifneq ($(CORE),$(CORE_VG)) # trick doesn't work on valgrind cores
    CORE_DUMPER              = $(shell echo -e "quit" | $(DEBUGGER) --core=$(CORE) 2>&1 | \
	$(SED) '/Core was generated/ !d; s/Core was generated by `//; s/ .*//; s/\x27\.$$//')
  else
    CORE_DUMPER              = $(EXE_PATH)
  endif
else ifeq ($(CORE_DUMPER),)
  CORE_DUMPER                = $(EXE_PATH)
endif

PID                          = $(shell pidof $(EXE_PATH))

all:

gdb ddd:
ifneq ($(CORE),)
	$@ --core=$(CORE) --args $(CORE_DUMPER) $(EXE_ARGS)
else
	$@ --args $(CORE_DUMPER) $(EXE_ARGS)
endif

lldb:
ifneq ($(CORE),)
	$@ --core $(CORE) -f $(CORE_DUMPER) -- $(EXE_ARGS)
else
	$@ -f $(CORE_DUMPER) -- $(EXE_ARGS)
endif

kdbg:
	$@ $(CORE_DUMPER) $(CORE) -a "$(EXE_ARGS)"

cgdb:
ifneq ($(CORE),)
	$@ -- --core=$(CORE) --args $(CORE_DUMPER) $(EXE_ARGS)
else
	$@ -- --args $(CORE_DUMPER) $(EXE_ARGS)
endif

attach:
	$(DEBUGGER) $(EXE_PATH) -p $(PID)

attach-lldb:
	lldb $(EXE_PATH) -p $(PID)

attach-gdb:
	gdb $(EXE_PATH) -p $(PID)

attach-ddd:
	ddd $(EXE_PATH) -p $(PID)

attach-strace:
	strace -f $(EXE_PATH) -p $(PID)

report:
	generate-coredump-report.sh -l
	mkdir -p crashes
	if ls *core*.txt.bz2* >/dev/null 2>&1; then mv *core*.txt.bz2 crashes/; fi

view-report:
	less `ls -rt crashes/*core*.txt.bz2 | tail -1`
localcore:
	echo core.%h.%e.%p | sudo tee /proc/sys/kernel/core_pattern
	cp `ls -rt /var/cores/*core* 2>/dev/null | tail -1` .

centralcore:
	echo /var/cores/core.%h.%e.%p | sudo tee /proc/sys/kernel/core_pattern

coreclean: centralcore-clean

centralcore-clean:
	$(RM) -f /var/cores/core* /var/cores/vgcore* || exit 0
echo-pid:
	@echo PID = $(PID)