janware/jw-pkg
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make, scripts: Re-add files necessary for building ytools

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Re-add everthing needed for building and packaging ytools. This is a
big commit, 2002 lines of code. It mostly consists of C/C++ machinery,
plus some documentation-related stuff.

Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2025-11-14 15:59:49 +01:00
commit bf16c6714b
27 changed files with 1975 additions and 0 deletions
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83
make/debugger.mk Normal file
View file

@ -0,0 +1,83 @@
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 $(EXE_PATH))
all:
distclean: distclean.debugger
distclean.debugger:
rm -f .gdb_history
gdb ddd:
ifneq ($(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)