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| 1 | # |
1 | # |
| 2 | # Copyright (c) 2005 Martin Decky |
2 | # Copyright (c) 2005 Martin Decky |
| 3 | # All rights reserved. |
3 | # All rights reserved. |
| 4 | # |
4 | # |
| 5 | # Redistribution and use in source and binary forms, with or without |
5 | # Redistribution and use in source and binary forms, with or without |
| 6 | # modification, are permitted provided that the following conditions |
6 | # modification, are permitted provided that the following conditions |
| 7 | # are met: |
7 | # are met: |
| 8 | # |
8 | # |
| 9 | # - Redistributions of source code must retain the above copyright |
9 | # - Redistributions of source code must retain the above copyright |
| 10 | # notice, this list of conditions and the following disclaimer. |
10 | # notice, this list of conditions and the following disclaimer. |
| 11 | # - Redistributions in binary form must reproduce the above copyright |
11 | # - Redistributions in binary form must reproduce the above copyright |
| 12 | # notice, this list of conditions and the following disclaimer in the |
12 | # notice, this list of conditions and the following disclaimer in the |
| 13 | # documentation and/or other materials provided with the distribution. |
13 | # documentation and/or other materials provided with the distribution. |
| 14 | # - The name of the author may not be used to endorse or promote products |
14 | # - The name of the author may not be used to endorse or promote products |
| 15 | # derived from this software without specific prior written permission. |
15 | # derived from this software without specific prior written permission. |
| 16 | # |
16 | # |
| 17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | # |
27 | # |
| 28 | 28 | ||
| 29 | include ../../../version |
29 | include ../../../version |
| 30 | include ../../Makefile.config |
30 | include ../../Makefile.config |
| 31 | 31 | ||
| 32 | ## Setup toolchain |
32 | ## Setup toolchain |
| 33 | # |
33 | # |
| 34 | 34 | ||
| 35 | LIBC_PREFIX = ../../lib/libc |
35 | LIBC_PREFIX = ../../lib/libc |
| 36 | SOFTINT_PREFIX = ../../lib/softint |
- | |
| 37 | include $(LIBC_PREFIX)/Makefile.toolchain |
36 | include $(LIBC_PREFIX)/Makefile.toolchain |
| 38 | include arch/$(ARCH)/Makefile.inc |
37 | include arch/$(ARCH)/Makefile.inc |
| 39 | 38 | ||
| 40 | #CFLAGS += -Iinclude -I../../srv/loader/include -fPIC -O0 -ggdb |
39 | #CFLAGS += -Iinclude -I../../srv/loader/include -fPIC -O0 -ggdb |
| 41 | #LFLAGS += -shared --no-undefined -soname rtld.so |
40 | #LFLAGS += -shared --no-undefined -soname rtld.so |
| 42 | CFLAGS += -Iinclude -I../../srv/loader/include -O0 -ggdb |
41 | CFLAGS += -Iinclude -I../../srv/loader/include -O0 -ggdb |
| 43 | LFLAGS += |
42 | LFLAGS += |
| 44 | 43 | ||
| 45 | LIBS = $(LIBC_PREFIX)/libc.pic.a $(SOFTINT_PREFIX)/libsoftint.pic.a |
- | |
| 46 | DEFS += -DRELEASE=\"$(RELEASE)\" |
44 | DEFS += -DRELEASE=\"$(RELEASE)\" |
| 47 | 45 | ||
| 48 | ifdef REVISION |
46 | ifdef REVISION |
| 49 | DEFS += "-DREVISION=\"$(REVISION)\"" |
47 | DEFS += "-DREVISION=\"$(REVISION)\"" |
| 50 | endif |
48 | endif |
| 51 | 49 | ||
| 52 | ifdef TIMESTAMP |
50 | ifdef TIMESTAMP |
| 53 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
51 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
| 54 | endif |
52 | endif |
| 55 | 53 | ||
| 56 | ## Sources |
54 | ## Sources |
| 57 | # |
55 | # |
| 58 | 56 | ||
| 59 | OUTPUT = rtld |
57 | OUTPUT = librtld.a |
| 60 | GENERIC_SOURCES = \ |
58 | GENERIC_SOURCES = \ |
| 61 | rtld.c \ |
59 | rtld.c \ |
| 62 | elf_load.c \ |
60 | elf_load.c \ |
| 63 | dynamic.c \ |
61 | dynamic.c \ |
| 64 | module.c \ |
62 | module.c \ |
| 65 | symbol.c |
63 | symbol.c |
| 66 | 64 | ||
| 67 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
65 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
| 68 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
66 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
| 69 | 67 | ||
| 70 | .PHONY: all clean depend disasm sections inc |
68 | .PHONY: all clean depend disasm sections inc |
| 71 | 69 | ||
| 72 | all: inc $(OUTPUT) disasm sections |
70 | all: inc $(OUTPUT) |
| 73 | 71 | ||
| 74 | inc: |
72 | inc: |
| 75 | ln -sfn ../arch/$(ARCH)/include include/arch |
73 | ln -sfn ../arch/$(ARCH)/include include/arch |
| 76 | 74 | ||
| 77 | -include Makefile.depend |
75 | -include Makefile.depend |
| 78 | 76 | ||
| 79 | clean: |
77 | clean: |
| 80 | -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o arch/$(ARCH)/_link.ld include/arch |
78 | -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o arch/$(ARCH)/_link.ld include/arch |
| 81 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
79 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
| 82 | 80 | ||
| 83 | depend: |
81 | depend: |
| 84 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
82 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
| 85 | 83 | ||
| 86 | $(OUTPUT): $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
84 | $(OUTPUT): depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
| 87 | $(LD) -T arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
- | |
| 88 | - | ||
| 89 | disasm: |
- | |
| 90 | $(OBJDUMP) -d -S -s $(OUTPUT) >$(OUTPUT).disasm |
- | |
| 91 | - | ||
| 92 | sections: |
- | |
| 93 | $(OBJDUMP) -h $(OUTPUT) >$(OUTPUT).sections |
85 | $(AR) rc $(OUTPUT) $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
| 94 | - | ||
| 95 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
- | |
| 96 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
- | |
| 97 | 86 | ||
| 98 | %.o: %.S |
87 | %.o: %.S |
| 99 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
88 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
| 100 | 89 | ||
| 101 | %.o: %.s |
90 | %.o: %.s |
| 102 | $(AS) $(AFLAGS) $< -o $@ |
91 | $(AS) $(AFLAGS) $< -o $@ |
| 103 | 92 | ||
| 104 | %.o: %.c |
93 | %.o: %.c |
| 105 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
94 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
| 106 | 95 | ||