From 1b316bbe0f37be0a3c8f5d39e2afc7c4ec2bcfe9 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 17 Jan 2001 05:56:38 +0000 Subject: Poking at the linker scripts for the CP7000, today's mail exchange and the great job people do at maintaining their own linkscripts made clear we really want exactly one linker script and no more for all the kernels. --- arch/mips/Makefile | 18 ++-- arch/mips/galileo-boards/ev64120/ld.script.galileo | 113 --------------------- arch/mips/ld.script.in | 2 +- 3 files changed, 7 insertions(+), 126 deletions(-) delete mode 100644 arch/mips/galileo-boards/ev64120/ld.script.galileo (limited to 'arch') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 3ea928267..bf6c7fd36 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -102,7 +102,7 @@ AFLAGS += $(GCCFLAGS) ifdef CONFIG_ALGOR_P4032 CORE_FILES += arch/mips/algor/algor.o SUBDIRS += arch/mips/algor -#LOADADDR += 0x80000000 +LOADADDR += 0x80000000 endif # @@ -196,7 +196,7 @@ endif ifdef CONFIG_MIPS_EV64120 LIBS += arch/mips/galileo-boards/ev64120/ev64120.o SUBDIRS += arch/mips/galileo-boards/ev64120 -LINKSCRIPT = arch/mips/galileo-boards/ev64120/ld.script.galileo +LOADADDR += 0x80100000 endif # @@ -223,18 +223,12 @@ endif # error messages during linking. Select a default linkscript if # none has been choosen above. # -ifndef LINKSCRIPT vmlinux: arch/$(ARCH)/ld.script -arch/$(ARCH)/ld.script: arch/$(ARCH)/ld.script.in - sed 's/@@OUTPUT_FORMAT@@/$(output-format)/' <$< >$@ -LINKSCRIPT = arch/mips/ld.script -endif -LINKFLAGS += -T $(word 1,$(LINKSCRIPT)) - -ifdef LOADADDR -LINKFLAGS += -Ttext $(word 1,$(LOADADDR)) -endif +arch/$(ARCH)/ld.script: arch/$(ARCH)/ld.script.in arch/$(ARCH)/Makefile + sed -e 's/@@OUTPUT_FORMAT@@/$(output-format)/' \ + -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@ +LINKFLAGS += -T arch/$(ARCH)/ld.script HEAD := arch/mips/kernel/head.o arch/mips/kernel/init_task.o diff --git a/arch/mips/galileo-boards/ev64120/ld.script.galileo b/arch/mips/galileo-boards/ev64120/ld.script.galileo deleted file mode 100644 index 1c9faa3f3..000000000 --- a/arch/mips/galileo-boards/ev64120/ld.script.galileo +++ /dev/null @@ -1,113 +0,0 @@ -OUTPUT_FORMAT("elf32-bigmips") -OUTPUT_ARCH(mips) -ENTRY(kernel_entry) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = 0x80100000; - /* app_header is needed for the Orion bootloader -- Cort */ - .app_header : { *(.app_header) } - .init : { *(.init) } =0 - .text : - { - _ftext = . ; - *(.text) - *(.rodata) - *(.rodata1) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } =0 - _etext = .; - PROVIDE (etext = .); - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - /* Startup code */ - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(16); - __setup_start = .; - .setup.init : { *(.setup.init) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { *(.initcall.init) } - __initcall_end = .; - . = ALIGN(4096); /* Align double page for init_task_union */ - __init_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - .fini : { *(.fini) } =0 - .reginfo : { *(.reginfo) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = .; - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = .; - .data : - { - _fdata = . ; - *(.data) - CONSTRUCTORS - } - .data1 : { *(.data1) } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - .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 = .); - - __bss_start = .; - _fbss = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - _end = . ; - PROVIDE (end = .); - } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } -} diff --git a/arch/mips/ld.script.in b/arch/mips/ld.script.in index 41e6158aa..dcf8b7346 100644 --- a/arch/mips/ld.script.in +++ b/arch/mips/ld.script.in @@ -4,7 +4,7 @@ ENTRY(kernel_entry) SECTIONS { /* Read-only sections, merged into text segment: */ - . = 0x80000000; + . = @@LOADADDR@@; .init : { *(.init) } =0 .text : { -- cgit v1.2.3