>From Al Viro:
Make vmlinux.lds.S include appopriate script instead of playing
games with symlinks.
Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.11-mm/arch/um/Makefile
===================================================================
--- linux-2.6.11-mm.orig/arch/um/Makefile 2005-04-30 12:57:43.000000000 -0400
+++ linux-2.6.11-mm/arch/um/Makefile 2005-04-30 12:58:23.000000000 -0400
@@ -96,15 +96,11 @@
$(shell cd $(ARCH_DIR) && ln -sf Kconfig_$(SUBARCH) Kconfig_arch)
-prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) \
- $(ARCH_DIR)/kernel/vmlinux.lds.S
+prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS)
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
-LD_SCRIPT-$(CONFIG_LD_SCRIPT_STATIC) := uml.lds.S
-LD_SCRIPT-$(CONFIG_LD_SCRIPT_DYN) := dyn.lds.S
-
CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT
CONFIG_KERNEL_STACK_ORDER ?= 2
STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
@@ -145,15 +141,6 @@
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
-o -name '*.gcov' \) -type f -print | xargs rm -f
-#We need to re-preprocess this when the symlink dest changes.
-#So we touch it when needed.
-$(ARCH_DIR)/kernel/vmlinux.lds.S: FORCE
- $(Q)if [ "$(shell readlink $@)" != "$(LD_SCRIPT-y)" ]; then \
- echo ' SYMLINK $@'; \
- ln -sf $(LD_SCRIPT-y) $@; \
- touch $@; \
- fi;
-
$(SYMLINK_HEADERS):
@echo ' SYMLINK $@'
$(Q)cd $(TOPDIR)/$(dir $@) ; \
Index: linux-2.6.11-mm/arch/um/kernel/Makefile
===================================================================
--- linux-2.6.11-mm.orig/arch/um/kernel/Makefile 2005-04-30 12:57:43.000000000 -0400
+++ linux-2.6.11-mm/arch/um/kernel/Makefile 2005-04-30 12:59:28.000000000 -0400
@@ -4,7 +4,6 @@
#
extra-y := vmlinux.lds
-clean-files := vmlinux.lds.S
obj-y = checksum.o config.o exec_kern.o exitcode.o \
helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o mem_user.o \
Index: linux-2.6.11-mm/arch/um/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6.11-mm.orig/arch/um/kernel/vmlinux.lds.S 2005-04-30 12:56:25.000000000 -0400
+++ linux-2.6.11-mm/arch/um/kernel/vmlinux.lds.S 2005-04-30 12:58:23.000000000 -0400
@@ -1,113 +1,6 @@
-#include <asm-generic/vmlinux.lds.h>
-
-OUTPUT_FORMAT(ELF_FORMAT)
-OUTPUT_ARCH(ELF_ARCH)
-ENTRY(_start)
-jiffies = jiffies_64;
-
-SECTIONS
-{
- /*This must contain the right address - not quite the default ELF one.*/
- PROVIDE (__executable_start = START);
- . = START + SIZEOF_HEADERS;
-
- /* Used in arch/um/kernel/mem.c. Any memory between START and __binary_start
- * is remapped.*/
- __binary_start = .;
-#ifdef MODE_TT
- .thread_private : {
- __start_thread_private = .;
- errno = .;
- . += 4;
- arch/um/kernel/tt/unmap_fin.o (.data)
- __end_thread_private = .;
- }
- . = ALIGN(4096);
- .remap : { arch/um/kernel/tt/unmap_fin.o (.text) }
-
- /* We want it only if we are in MODE_TT. In both cases, however, when MODE_TT
- * is off the resulting binary segfaults.*/
-
- . = ALIGN(4096); /* Init code and data */
+#include <linux/config.h>
+#ifdef CONFIG_LD_SCRIPT_STATIC
+#include "uml.lds.S"
+#else
+#include "dyn.lds.S"
#endif
-
- _stext = .;
- __init_begin = .;
- .init.text : {
- _sinittext = .;
- *(.init.text)
- _einittext = .;
- }
- . = ALIGN(4096);
-
- .text :
- {
- *(.text)
- SCHED_TEXT
- LOCK_TEXT
- *(.fixup)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- *(.gnu.linkonce.t*)
-
- . = ALIGN(4096);
- __syscall_stub_start = .;
- *(.__syscall_stub*)
- __syscall_stub_end = .;
- . = ALIGN(4096);
- }
-
- #include "asm/common.lds.S"
-
- init.data : { *(init.data) }
- .data :
- {
- . = ALIGN(KERNEL_STACK_SIZE); /* init_task */
- *(.data.init_task)
- *(.data)
- *(.gnu.linkonce.d*)
- CONSTRUCTORS
- }
- .data1 : { *(.data1) }
- .ctors :
- {
- *(.ctors)
- }
- .dtors :
- {
- *(.dtors)
- }
-
- .got : { *(.got.plt) *(.got) }
- .dynamic : { *(.dynamic) }
- /* We want the small data sections together, so single-instruction offsets
- can access them all, and initialized data all before uninitialized, so
- we can shorten the on-disk segment size. */
- .sdata : { *(.sdata) }
- _edata = .;
- PROVIDE (edata = .);
- . = ALIGN(0x1000);
- .sbss :
- {
- __bss_start = .;
- PROVIDE(_bss_start = .);
- *(.sbss)
- *(.scommon)
- }
- .bss :
- {
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- _end = . ;
- PROVIDE (end = .);
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-}
-
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