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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 |
36 | SOFTINT_PREFIX = ../../lib/softint |
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
38 | include arch/$(ARCH)/Makefile.inc |
38 | include arch/$(ARCH)/Makefile.inc |
39 | 39 | ||
40 | CFLAGS += -I../../app/iloader/include -Iinclude -fPIC -O0 -ggdb |
40 | CFLAGS += -I../../app/iloader/include -Iinclude -fPIC -O0 -ggdb |
41 | LFLAGS = -shared --no-undefined |
41 | LFLAGS = -shared --no-undefined |
42 | 42 | ||
43 | LIBS = $(LIBC_PREFIX)/libc.pic.a $(SOFTINT_PREFIX)/libsoftint.pic.a |
43 | LIBS = $(LIBC_PREFIX)/libc.pic.a $(SOFTINT_PREFIX)/libsoftint.pic.a |
44 | DEFS += -DRELEASE=\"$(RELEASE)\" |
44 | DEFS += -DRELEASE=\"$(RELEASE)\" |
45 | 45 | ||
46 | ifdef REVISION |
46 | ifdef REVISION |
47 | DEFS += "-DREVISION=\"$(REVISION)\"" |
47 | DEFS += "-DREVISION=\"$(REVISION)\"" |
48 | endif |
48 | endif |
49 | 49 | ||
50 | ifdef TIMESTAMP |
50 | ifdef TIMESTAMP |
51 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
51 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
52 | endif |
52 | endif |
53 | 53 | ||
54 | ## Sources |
54 | ## Sources |
55 | # |
55 | # |
56 | 56 | ||
57 | OUTPUT = rtld.so |
57 | OUTPUT = rtld.so |
58 | GENERIC_SOURCES = \ |
58 | GENERIC_SOURCES = \ |
59 | rtld.c \ |
59 | rtld.c \ |
- | 60 | elf_load.c \ |
|
60 | dynamic.c \ |
61 | dynamic.c \ |
61 | elf_load.c |
62 | symbol.c |
62 | 63 | ||
63 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
64 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
64 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
65 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
65 | 66 | ||
66 | .PHONY: all clean depend disasm sections inc |
67 | .PHONY: all clean depend disasm sections inc |
67 | 68 | ||
68 | all: inc $(OUTPUT) disasm sections |
69 | all: inc $(OUTPUT) disasm sections |
69 | 70 | ||
70 | inc: |
71 | inc: |
71 | ln -sfn ../arch/$(ARCH)/include include/arch |
72 | ln -sfn ../arch/$(ARCH)/include include/arch |
72 | 73 | ||
73 | -include Makefile.depend |
74 | -include Makefile.depend |
74 | 75 | ||
75 | clean: |
76 | clean: |
76 | -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o arch/$(ARCH)/_link.ld include/arch |
77 | -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o arch/$(ARCH)/_link.ld include/arch |
77 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
78 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
78 | 79 | ||
79 | depend: |
80 | depend: |
80 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
81 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
81 | 82 | ||
82 | $(OUTPUT): $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
83 | $(OUTPUT): $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
83 | $(LD) -T arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
84 | $(LD) -T arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
84 | 85 | ||
85 | disasm: |
86 | disasm: |
86 | $(OBJDUMP) -d -S -s $(OUTPUT) >$(OUTPUT).disasm |
87 | $(OBJDUMP) -d -S -s $(OUTPUT) >$(OUTPUT).disasm |
87 | 88 | ||
88 | sections: |
89 | sections: |
89 | $(OBJDUMP) -h $(OUTPUT) >$(OUTPUT).sections |
90 | $(OBJDUMP) -h $(OUTPUT) >$(OUTPUT).sections |
90 | 91 | ||
91 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
92 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
92 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
93 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
93 | 94 | ||
94 | %.o: %.S |
95 | %.o: %.S |
95 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
96 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
96 | 97 | ||
97 | %.o: %.s |
98 | %.o: %.s |
98 | $(AS) $(AFLAGS) $< -o $@ |
99 | $(AS) $(AFLAGS) $< -o $@ |
99 | 100 | ||
100 | %.o: %.c |
101 | %.o: %.c |
101 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
102 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
102 | 103 |