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| Line 64... | Line 64... | ||
| 64 | 64 | ||
| 65 | ifdef TIMESTAMP |
65 | ifdef TIMESTAMP |
| 66 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
66 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
| 67 | endif |
67 | endif |
| 68 | 68 | ||
| 69 | ## Setup kernel configuration |
- | |
| 70 | # |
- | |
| 71 | - | ||
| 72 | -include arch/$(ARCH)/Makefile.inc |
69 | -include arch/$(ARCH)/Makefile.inc |
| 73 | -include genarch/Makefile.inc |
70 | -include genarch/Makefile.inc |
| 74 | 71 | ||
| - | 72 | ## The at-sign |
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| - | 73 | # |
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| - | 74 | # THE $(ATSIGN) variable holds the ASCII character representing the at-sign |
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| - | 75 | # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that |
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| - | 76 | # don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on |
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| - | 77 | # those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be |
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| - | 78 | # defined as the percentile-sign ('%') in the architecture-dependent |
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| - | 79 | # Makefile.inc. |
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| - | 80 | # |
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| - | 81 | ATSIGN ?= @ |
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| - | 82 | ||
| - | 83 | ## Cross-platform assembly to start a symtab.data section |
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| - | 84 | # |
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| - | 85 | SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;" |
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| - | 86 | ||
| - | 87 | ## Setup kernel configuration |
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| - | 88 | # |
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| 75 | ifeq ($(CONFIG_DEBUG),y) |
89 | ifeq ($(CONFIG_DEBUG),y) |
| 76 | DEFS += -DCONFIG_DEBUG |
90 | DEFS += -DCONFIG_DEBUG |
| 77 | endif |
91 | endif |
| 78 | 92 | ||
| 79 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
93 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
| Line 344... | Line 358... | ||
| 344 | 358 | ||
| 345 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
359 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
| 346 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@ |
360 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@ |
| 347 | 361 | ||
| 348 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
362 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
| 349 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
363 | echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o |
| 350 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
364 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
| 351 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
365 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
| 352 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
366 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
| 353 | # Do it once again, this time to get correct even the symbols |
367 | # Do it once again, this time to get correct even the symbols |
| 354 | # on architectures, that have bss after symtab |
368 | # on architectures, that have bss after symtab |
| 355 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o |
369 | echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o |
| 356 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre |
370 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre |
| 357 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
371 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
| 358 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
372 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
| 359 | 373 | ||
| 360 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
374 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
| 361 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
375 | echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@ |
| 362 | 376 | ||
| 363 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
377 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
| 364 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
378 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
| 365 | 379 | ||
| 366 | kernel.bin: kernel.raw |
380 | kernel.bin: kernel.raw |