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Create a non-elf pure binary version of the kernel as well.

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This commit is contained in:
Olivier Houchard 2005-11-24 02:25:49 +00:00
parent 16638b5585
commit f5a9ac9ca4
2 changed files with 34 additions and 15 deletions
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20
sys/conf/Makefile.arm
View File

@ -48,6 +48,16 @@ CFLAGS += -mno-apcs-frame
DDB_ENABLED!= grep DDB opt_ddb.h || true
SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.static \
-warn-common -export-dynamic -dynamic-linker /red/herring -o \
${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
SYSTEM_LD_TAIL +=; cat ldscript.$M| \
sed s/" + SIZEOF_HEADERS"// \
>ldscript.$M.noheader; \
${SYSTEM_LD_}; \
${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
${KERNEL_KO}.bin; \
rm ${FULLKERNEL}.noheader
.if ${DDB_ENABLED} != ""
SYSTEM_LD_TAIL += ;echo "\#define KERNNAME \"${KERNEL_KO}.tmp\"" \
>opt_kernname.h ;\
@ -55,9 +65,17 @@ SYSTEM_LD_TAIL += ;echo "\#define KERNNAME \"${KERNEL_KO}.tmp\"" \
-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp;\
${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.arm \
$S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o ${KERNEL_KO}.tramp;\
rm ${KERNEL_KO}.tmp
${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.arm.noheader \
$S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o \
${KERNEL_KO}.tramp.noheader; \
${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
${KERNEL_KO}.tramp.bin; \
rm ${KERNEL_KO}.tmp ${KERNEL_KO}.tramp.noheader; \
.endif
CLEANFILES += ldscript.$M ldscript.$M.static ${KERNEL_KO}.bin \
${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin
%BEFORE_DEPEND
%OBJS

29
sys/conf/ldscript.arm
View File

@ -8,7 +8,20 @@ SECTIONS
{
/* Read-only sections, merged into text segment: */
. = KERNVIRTADDR + SIZEOF_HEADERS;
.interp : { *(.interp) }
.text :
{
*(.text)
*(.stub)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.gnu.linkonce.t*)
} =0x9090
_etext = .;
PROVIDE (etext = .);
.fini : { *(.fini) } =0x9090
.rodata : { *(.rodata) *(.gnu.linkonce.r*) }
.rodata1 : { *(.rodata1) }
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
@ -43,19 +56,7 @@ SECTIONS
.rela.plt : { *(.rela.plt) }
.init : { *(.init) } =0x9090
.plt : { *(.plt) }
.text :
{
*(.text)
*(.stub)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.gnu.linkonce.t*)
} =0x9090
_etext = .;
PROVIDE (etext = .);
.fini : { *(.fini) } =0x9090
.rodata : { *(.rodata) *(.gnu.linkonce.r*) }
.rodata1 : { *(.rodata1) }
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(0x1000) + (. & (0x1000 - 1)) ;