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Ignore whitespace Rev 3022 → Rev 3023

/trunk/boot/tools/pack.py
0,0 → 1,143
#!/usr/bin/env python
#
# Copyright (c) 2008 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
"""
Binary package creator
"""
 
import sys
import os
import subprocess
 
def usage(prname):
"Print usage syntax"
print prname + " <OBJCOPY> <FORMAT> <OUTPUT_FORMAT> <ARCH> <ALIGNMENT>"
 
def main():
if (len(sys.argv) < 6):
usage(sys.argv[0])
return
if (not sys.argv[5].isdigit()):
print "<ALIGNMENT> must be a number"
return
templatename = "_link.ld.in"
workdir = os.getcwd()
objcopy = sys.argv[1]
format = sys.argv[2]
output_format = sys.argv[3]
arch = sys.argv[4]
align = int(sys.argv[5], 0)
link = file("_link.ld", "w")
header = file("_components.h", "w")
data = file("_components.c", "w")
link.write("OUTPUT_FORMAT(\"" + output_format + "\")\n")
link.write("OUTPUT_ARCH(" + arch + ")\n")
link.write("ENTRY(start)\n\n")
link.write("SECTIONS {\n")
size = os.path.getsize(templatename)
rd = 0
template = file(templatename, "r")
while (rd < size):
buf = template.read(4096)
link.write(buf)
rd += len(buf)
template.close()
link.write("\n")
header.write("#ifndef ___COMPONENTS_H__\n")
header.write("#define ___COMPONENTS_H__\n\n")
data.write("#include \"_components.h\"\n\n")
data.write("void init_components(component_t *components)\n")
data.write("{\n")
cnt = 0
for task in sys.argv[6:]:
basename = os.path.basename(task)
plainname = os.path.splitext(basename)[0]
path = os.path.dirname(task)
object = plainname + ".o"
symbol = "_binary_" + basename.replace(".", "_")
macro = plainname.upper()
print task + " -> " + object
link.write("\t\t. = ALIGN(" + ("%d" % align) + ");\n")
link.write("\t\t*(." + plainname + "_image);\n\n")
header.write("extern int " + symbol + "_start;\n")
header.write("extern int " + symbol + "_end;\n\n")
header.write("#define " + macro + "_START ((void *) &" + symbol + "_start)\n")
header.write("#define " + macro + "_END ((void *) &" + symbol + "_end)\n")
header.write("#define " + macro + "_SIZE ((unsigned int) " + macro + "_END - (unsigned int) " + macro + "_START)\n\n")
data.write("\tcomponents[" + ("%d" % cnt) + "].name = \"" + plainname + "\";\n")
data.write("\tcomponents[" + ("%d" % cnt) + "].start = " + macro + "_START;\n")
data.write("\tcomponents[" + ("%d" % cnt) + "].end = " + macro + "_END;\n")
data.write("\tcomponents[" + ("%d" % cnt) + "].size = " + macro + "_SIZE;\n\n")
os.chdir(path)
subprocess.call([objcopy,
"-I", "binary",
"-O", format,
"-B", arch,
"--rename-section", ".data=." + plainname + "_image",
basename, os.path.join(workdir, object)])
os.chdir(workdir)
cnt = cnt + 1
link.write("\t}\n")
link.write("}\n")
header.write("#define COMPONENTS " + ("%d" % cnt) + "\n\n")
header.write("typedef struct {\n")
header.write("\tchar *name;\n\n")
header.write("\tvoid *start;\n")
header.write("\tvoid *end;\n")
header.write("\tunsigned int size;\n")
header.write("} component_t;\n\n")
header.write("extern void init_components(component_t *components);\n\n")
header.write("#endif\n")
data.write("}\n")
link.close()
header.close()
data.close()
 
if __name__ == '__main__':
main()
Property changes:
Added: svn:executable
+*
\ No newline at end of property
/trunk/boot/arch/ppc32/loader/pack
File deleted
Property changes:
Deleted: svn:executable
-*
\ No newline at end of property
/trunk/boot/arch/ppc32/loader/_link.ld.in
0,0 → 1,13
.boot 0x10000000: AT (0) {
*(BOOTSTRAP);
*(REALMODE);
*(.text);
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
/trunk/boot/arch/ppc32/loader/main.c
96,10 → 96,10
{
version_print();
init_components();
component_t components[COMPONENTS];
init_components(components);
unsigned int i;
for (i = 0; i < COMPONENTS; i++)
check_align(components[i].start, components[i].name);
/trunk/boot/arch/ppc32/loader/Makefile
32,6 → 32,9
## Toolchain configuration
#
 
BFD = elf32-powerpc
BFD_NAME = elf32-powerpc
BFD_ARCH = powerpc:common
TARGET = ppc-linux-gnu
TOOLCHAIN_DIR = /usr/local/ppc/bin
 
72,6 → 75,7
SOURCES = \
main.c \
ofwarch.c \
_components.c \
../../../genarch/ofw.c \
../../../generic/printf.c \
asm.S \
108,10 → 112,10
-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
 
clean:
-rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
-rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
 
_components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
./pack $(OBJCOPY) $(COMPONENTS)
_components.h _components.c _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD) $(BFD_ARCH) 4096 $(COMPONENTS)
 
%.o: %.S
$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
/trunk/boot/arch/ppc64/loader/pack
File deleted
Property changes:
Deleted: svn:executable
-*
\ No newline at end of property
/trunk/boot/arch/ppc64/loader/_link.ld.in
0,0 → 1,15
.boot 0x0000000010000000: AT (0) {
*(BOOTSTRAP);
*(REALMODE);
*(.text);
*(.toc);
*(.opd);
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
/trunk/boot/arch/ppc64/loader/main.c
96,8 → 96,9
{
version_print();
init_components();
component_t components[COMPONENTS];
init_components(components);
unsigned int i;
for (i = 0; i < COMPONENTS; i++)
/trunk/boot/arch/ppc64/loader/Makefile
32,6 → 32,9
## Toolchain configuration
#
 
BFD = elf64-powerpc
BFD_NAME = elf64-powerpc
BFD_ARCH = powerpc:common64
TARGET = ppc64-linux-gnu
TOOLCHAIN_DIR = /usr/local/ppc64/bin
 
72,6 → 75,7
SOURCES = \
main.c \
ofwarch.c \
_components.c \
../../../genarch/ofw.c \
../../../generic/printf.c \
asm.S \
108,10 → 112,10
-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
 
clean:
-rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
-rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
 
_components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
./pack $(OBJCOPY) $(COMPONENTS)
_components.h _components.c _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD) $(BFD_ARCH) 4096 $(COMPONENTS)
 
%.o: %.S
$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
/trunk/boot/arch/mips32/loader/pack
File deleted
Property changes:
Deleted: svn:executable
-*
\ No newline at end of property
/trunk/boot/arch/mips32/loader/_link.ld.in
0,0 → 1,14
.boot 0xbfc00000: AT (0) {
*(BOOTSTRAP);
*(.text);
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
*(.scommon);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
*(.reginfo);
/trunk/boot/arch/mips32/loader/main.c
59,9 → 59,10
version_print();
component_t components[COMPONENTS];
bootinfo_t bootinfo;
init_components(components);
bootinfo_t bootinfo;
printf("\nMemory statistics\n");
printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS);
printf(" %L: boot info structure\n", &bootinfo);
/trunk/boot/arch/mips32/loader/Makefile
32,6 → 32,14
## Toolchain configuration
#
 
ifeq ($(IMAGE),binary)
BFD = binary
endif
ifeq ($(IMAGE),ecoff)
BFD = ecoff-littlemips
endif
BFD_NAME = elf32-tradlittlemips
BFD_ARCH = mips
TARGET = mipsel-linux-gnu
TOOLCHAIN_DIR = /usr/local/mipsel/bin
 
72,6 → 80,7
SOURCES = \
main.c \
msim.c \
_components.c \
../../../generic/printf.c \
asm.S \
boot.S
107,10 → 116,10
-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
 
clean:
-rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
-rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
 
_components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
./pack $(IMAGE) $(OBJCOPY) $(COMPONENTS)
_components.h _components.c _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD) $(BFD_ARCH) 4096 $(COMPONENTS)
 
%.o: %.S
$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@