From 4651508bc0c24cf630232952bb60e96568e3a7a5 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 3 Dec 2010 10:51:22 +0000 Subject: 2010-12-03 Sebastian Huber * startup/linkcmds: Use linker command base file. --- c/src/lib/libbsp/arm/gba/ChangeLog | 4 + c/src/lib/libbsp/arm/gba/startup/linkcmds | 39 +++- c/src/lib/libbsp/arm/smdk2410/ChangeLog | 4 + c/src/lib/libbsp/arm/smdk2410/startup/linkcmds | 298 ++----------------------- 4 files changed, 68 insertions(+), 277 deletions(-) (limited to 'c/src/lib') diff --git a/c/src/lib/libbsp/arm/gba/ChangeLog b/c/src/lib/libbsp/arm/gba/ChangeLog index 51720b6f19..fa00e05dc9 100644 --- a/c/src/lib/libbsp/arm/gba/ChangeLog +++ b/c/src/lib/libbsp/arm/gba/ChangeLog @@ -1,3 +1,7 @@ +2010-12-03 Sebastian Huber + + * startup/linkcmds: Use linker command base file. + 2010-04-30 Sebastian Huber * irq/irq_asm.S, irq/irq_init.c, irq/bsp_irq_asm.S, diff --git a/c/src/lib/libbsp/arm/gba/startup/linkcmds b/c/src/lib/libbsp/arm/gba/startup/linkcmds index 0959230160..6f54c13efc 100644 --- a/c/src/lib/libbsp/arm/gba/startup/linkcmds +++ b/c/src/lib/libbsp/arm/gba/startup/linkcmds @@ -192,6 +192,32 @@ SECTIONS . = ALIGN(4); } =0xFF + .ARM.extab : { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } =0xff + __exidx_start = .; + .ARM.exidx : { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } =0xff + __exidx_end = .; + .preinit_array : { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } =0xFF + .init_array : { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + } =0xFF + .fini_array : { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + PROVIDE_HIDDEN (__fini_array_end = .); + } =0xFF + /************************************************************************* calculate __ro_end *************************************************************************/ @@ -205,7 +231,12 @@ SECTIONS SIZEOF(.gcc_except_table) + SIZEOF(.ctors) + SIZEOF(.dtors) + - SIZEOF(.jcr); + SIZEOF(.jcr) + + SIZEOF(.ARM.extab) + + SIZEOF(.ARM.exidx) + + SIZEOF(.preinit_array) + + SIZEOF(.init_array) + + SIZEOF(.fini_array); PROVIDE(__text_end__ = __ro_end ); /*** IWRAM ***/ @@ -344,5 +375,11 @@ SECTIONS .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } + /* DWARF 3 */ + .debug_pubtypes 0 : { *(.debug_pubtypes) } + .debug_ranges 0 : { *(.debug_ranges) } + .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } + .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } + /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } } /* @endcond */ diff --git a/c/src/lib/libbsp/arm/smdk2410/ChangeLog b/c/src/lib/libbsp/arm/smdk2410/ChangeLog index 08844b497e..1c71d6a65e 100644 --- a/c/src/lib/libbsp/arm/smdk2410/ChangeLog +++ b/c/src/lib/libbsp/arm/smdk2410/ChangeLog @@ -1,3 +1,7 @@ +2010-12-03 Sebastian Huber + + * startup/linkcmds: Use linker command base file. + 2010-04-30 Sebastian Huber * Makefile.am, preinstall.am: Added generic interrupt support modules. diff --git a/c/src/lib/libbsp/arm/smdk2410/startup/linkcmds b/c/src/lib/libbsp/arm/smdk2410/startup/linkcmds index 54fbfad261..afd9270af8 100644 --- a/c/src/lib/libbsp/arm/smdk2410/startup/linkcmds +++ b/c/src/lib/libbsp/arm/smdk2410/startup/linkcmds @@ -1,279 +1,25 @@ -/* - * GP32 Linker script - * - * Written by Philippe Simons - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ -OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm","elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -/* SEARCH_DIR(/usr/local/rtems-arm-dev-tools/arm-rtems/lib); */ - - MEMORY { - sdram : ORIGIN = 0x30000000, LENGTH = 64M -} - -/* - * Declare some sizes. - */ - -/* The base for SDRAM is set to umon's APPRAMBASE */ -_sdram_base = DEFINED(_sdram_base) ? _sdram_base : 0x30000000; -_sdram_size = DEFINED(_sdram_size) ? _sdram_size : 64M; - -RamBase = _sdram_base; -RamSize = _sdram_size; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; - -_irq_stack_size = DEFINED(_irq_stack_size) ? _irq_stack_size : 0x1000; -_fiq_stack_size = DEFINED(_fiq_stack_size) ? _fiq_stack_size : 0x400; -_abt_stack_size = DEFINED(_abt_stack_size) ? _abt_stack_size : 0x100; -_svc_stack_size = DEFINED(_svc_stack_size) ? _svc_stack_size : 0x1000; - - - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -SECTIONS -{ - .base : - { - arm_exception_table = .; - - arm_reset_vect = .; /* 0x00 */ - . += 4; - - arm_undef_vect = .; /* 0x04 */ - . += 4; - - arm_swi_vect = .; /* 0x08 */ - . += 4; - - arm_iabrt_vect = .; /* 0x0c */ - . += 4; - - arm_dabrt_vect = .; /* 0x10 */ - . += 4; - - /* no vector here */ - . += 4; - - arm_irq_vect = .; /* 0x18 */ - . += 4; - - arm_fiq_vect = .; /* 0x1c */ - . += 4; - /* FIXME: */ - - rtems_vector_table = .; - . += (8 * 4); /* 8 ARM interrupts */ - - bsp_vector_table = .; - . += (32 * 4); /* 32 S3C2400 interrupts */ - - . = ALIGN (0x100); - - - } > sdram - - - .text : - { - _axf_text_start = . ; - *(EXCLUDE_FILE (*text.iwram*) .text) - *(.text.*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - *(.glue_7) - *(.glue_7t) - - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } > sdram - - __text_end = . ; - - .init : - { - *(.init) - } > sdram /*=0*/ - - .jcr : - { - *(.jcr) - } > sdram - - - .fini : - { - *(.fini) - } > sdram /*=0*/ - - .rodata : - { - *(.rodata) - *all.rodata*(*) - *(.roda) - *(.rodata.*) - *(.gnu.linkonce.r*) - SORT(CONSTRUCTORS) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } > sdram = 0xff - - .ctors : - { - /* gcc uses crtbegin.o to find the start of the constructors, so - we make sure it is first. Because this is a wildcard, it - doesn't matter if the user does not actually link against - crtbegin.o; the linker won't look for a file to match a - wildcard. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } >sdram = 0 - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } >sdram = 0 - - - .eh_frame : - { - KEEP (*(.eh_frame)) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } >sdram = 0 - - .gcc_except_table : - { - *(.gcc_except_table) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } >sdram = 0 - _axf_ro_end = . ; - - .data ALIGN(4) : - { - _axf_data_start = ABSOLUTE(.); - *(.data) - *(.data.*) - *(.gnu.linkonce.d*) - CONSTRUCTORS - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - } >sdram = 0xff - - __data_end = . ; - - .bss ALIGN(4): - { - _axf_bss_start = ABSOLUTE(.); - _clear_start = .; - *(.bss) - *(.bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(64); - _clear_end = .; - - . = ALIGN (256); - _abt_stack = .; - . += _abt_stack_size; - - . = ALIGN (256); - _irq_stack = .; - . += _irq_stack_size; - - . = ALIGN (256); - _fiq_stack = .; - . += _fiq_stack_size; - - . = ALIGN (256); - _svc_stack = .; - . += _svc_stack_size; - -/* - * Ideally, the MMU's translation table would be in SRAM. But we - * don't have any. If we don't use more regions than TLB entries (64), - * the lookup will only happen once for each region. - */ - . = ALIGN (16 * 1024); - _ttbl_base = .; - . += (16 * 1024); - - . = ALIGN (1024); - _bss_free_start = .; - - } > sdram - _axf_bss_end = . ; - - _end = . ; - __end__ = . ; - PROVIDE (end = _end); - WorkAreaBase = .; - - -/* Debugging stuff follows? */ - - /* 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) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /*.stack 0x80000 : { _stack = .; *(.stack) }*/ - /* These must appear regardless of . */ + SDRAM_MMU : ORIGIN = 0x30000000, LENGTH = 16k + SDRAM : ORIGIN = 0x30004000, LENGTH = 64M - 16k + NIRVANA : ORIGIN = 0, LENGTH = 0 } +REGION_ALIAS ("REGION_START", SDRAM); +REGION_ALIAS ("REGION_VECTOR", SDRAM); +REGION_ALIAS ("REGION_TEXT", SDRAM); +REGION_ALIAS ("REGION_TEXT_LOAD", SDRAM); +REGION_ALIAS ("REGION_RODATA", SDRAM); +REGION_ALIAS ("REGION_RODATA_LOAD", SDRAM); +REGION_ALIAS ("REGION_DATA", SDRAM); +REGION_ALIAS ("REGION_DATA_LOAD", SDRAM); +REGION_ALIAS ("REGION_FAST_TEXT", SDRAM); +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", SDRAM); +REGION_ALIAS ("REGION_FAST_DATA", SDRAM); +REGION_ALIAS ("REGION_FAST_DATA_LOAD", SDRAM); +REGION_ALIAS ("REGION_BSS", SDRAM); +REGION_ALIAS ("REGION_WORK", SDRAM); +REGION_ALIAS ("REGION_STACK", SDRAM); + +_ttbl_base = ORIGIN (SDRAM_MMU); + +INCLUDE linkcmds.armv4 -- cgit v1.2.3