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Correctly create the PPC bootstrap section

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To be copied to the flat binary file from the ELF file, the section
.bootstrap needs to have the "load" flag. Otherwise objcopy removes it
(even with -j .bootstrap).

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2009-06-12 00:59:26 +02:00
parent c1b482e48a
commit 5f819dde88
1 changed files with 14 additions and 13 deletions
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27
second/Makefile
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@ -151,31 +151,32 @@ bootstrap: bootstrapPPC.o
$(PPC_OBJCOPY) -j .text -j .data -j .rodata \
-O binary bootstrapPPC.o bootstrap
switch_to_PPC.o: switch_to_PPC.S bootstrap
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^
$(OBJCOPY) --add-section .bootstrap=bootstrap \
--set-section-flags .bootstrap=contents,alloc,load,data \
switch_to_PPC.o
apple_driver: apple_driver.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got -j .bootstrap \
-O binary apple_driver.o apple_driver
second: second.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got -j .bootstrap \
$(OBJCOPY) -j .text -j .data -j .rodata -j .got -j .bootstrap \
-O binary second.o second
second.o: $(OBJS) bootstrap $(TOP)/ld.script
$(OBJCOPY) -R .bootstrap switch_to_PPC.o
$(OBJCOPY) --add-section .bootstrap=bootstrap switch_to_PPC.o
$(LD) -T $(TOP)/ld.script -o second.o $(OBJS) $(LIBS)
else
apple_driver: apple_driver.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got \
-O binary apple_driver.o apple_driver
second: second.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got \
-O binary second.o second
endif
second.o: $(OBJS) $(TOP)/ld.script
$(LD) -T $(TOP)/ld.script -o second.o $(OBJS) $(LIBS)
apple_driver: apple_driver.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got \
-O binary apple_driver.o apple_driver
apple_driver.o: $(OBJS) $(TOP)/ld.script
$(LD) -T $(TOP)/ld.script -o apple_driver.o $(OBJS) $(LIBS)
endif
.c.o:
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^