[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v3 32/32] Mini-OS: hide all symbols not exported via EXPORT_SYMBOLS()
Juergen Gross, le lun. 27 nov. 2023 11:25:23 +0100, a ecrit: > When doing the final linking of the Mini-OS kernel only keep the > symbols visible which have been marked via EXPORT_SYMBOL(). > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx> > --- > V3: > - new patch > --- > Makefile | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Makefile b/Makefile > index 588496cb..456aed0b 100644 > --- a/Makefile > +++ b/Makefile > @@ -167,6 +167,7 @@ $(OBJ_DIR)/arch/x86/minios-x86%.lds: > arch/x86/minios-x86.lds.S > $(OBJ_DIR)/$(TARGET)-kern.o: $(OBJS) arch_lib > $(OBJ_DIR)/$(TARGET_ARCH_DIR)/minios-$(MINIOS_TARGET_ARCH).lds > $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(OBJS) $(LDARCHLIB) -o $@ > $(OBJCOPY) --dump-section .export_symbol=$(OBJ_DIR)/syms $@ > + $(OBJCOPY) -w -G $(GLOBAL_PREFIX)* > --keep-global-symbols=$(OBJ_DIR)/syms --remove-section=.export_symbol $@ $@ > > $(OBJ_DIR)/$(TARGET): $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O) > $(LD) -r $(LDFLAGS) $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O) $(LDLIBS) -o > $@.o > -- > 2.35.3 > -- Samuel --- Pour une évaluation indépendante, transparente et rigoureuse ! Je soutiens la Commission d'Évaluation de l'Inria.
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