From 99648958668d3a33ee57974479b36201fe303f34 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 20 Apr 2018 10:35:35 +0200 Subject: bsps: Move startup files to bsps Adjust build support files to new directory layout. This patch is a part of the BSP source reorganization. Update #3285. --- bsps/arm/shared/start/bsp-start-in-hyp-support.S | 77 ++++ bsps/arm/shared/start/bsp-start-init-registers.S | 105 +++++ bsps/arm/shared/start/bsp-start-memcpy.S | 147 +++++++ bsps/arm/shared/start/linkcmds.armv4 | 26 ++ bsps/arm/shared/start/linkcmds.armv7m | 26 ++ bsps/arm/shared/start/linkcmds.base | 487 +++++++++++++++++++++++ 6 files changed, 868 insertions(+) create mode 100644 bsps/arm/shared/start/bsp-start-in-hyp-support.S create mode 100644 bsps/arm/shared/start/bsp-start-init-registers.S create mode 100644 bsps/arm/shared/start/bsp-start-memcpy.S create mode 100644 bsps/arm/shared/start/linkcmds.armv4 create mode 100644 bsps/arm/shared/start/linkcmds.armv7m create mode 100644 bsps/arm/shared/start/linkcmds.base (limited to 'bsps/arm/shared') diff --git a/bsps/arm/shared/start/bsp-start-in-hyp-support.S b/bsps/arm/shared/start/bsp-start-in-hyp-support.S new file mode 100644 index 0000000000..b608c59fa8 --- /dev/null +++ b/bsps/arm/shared/start/bsp-start-in-hyp-support.S @@ -0,0 +1,77 @@ +/** + * @file + * + * @brief Boot and system start code. + */ + + /* + * Copyright (c) 2016 Pavel Pisa + * + * Czech Technical University in Prague + * Zikova 1903/4 + * 166 36 Praha 6 + * Czech Republic + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include +#include +#include + +#include +#include +#include + + .extern bsp_start_hyp_vector_table_begin + .globl bsp_start_arm_drop_hyp_mode + .globl bsp_arm_drop_hyp_mode_only + +.arm + +/* + * The routine is called from startup code and it should + * preserve all registers except r2 and r3. r0 can be used + * as pass though argument in some cases, a1 is used for + * CPU stack offset during startup and r4 to r6 to preserve + * booloader arguments + */ + +bsp_start_arm_drop_hyp_mode: + ldr r2, bsp_start_hyp_vector_table_begin_addr + mcr p15, 4, r2, c12, c0, 0 + + mov r2, #0 + mcr p15, 4, r2, c1, c1, 0 + mcr p15, 4, r2, c1, c1, 2 + mcr p15, 4, r2, c1, c1, 3 +/* + * HSCTLR.TE + * optional start of hypervisor handlers in Thumb mode + * orr r0, #(1 << 30) + */ + mcr p15, 4, r2, c1, c0, 0 /* HSCTLR */ + mrc p15, 4, r2, c1, c1, 1 /* HDCR */ + and r2, #0x1f /* Preserve HPMN */ + mcr p15, 4, r2, c1, c1, 1 /* HDCR */ + +bsp_arm_drop_hyp_mode_only: + /* Prepare SVC mode for eret */ + mrs r2, cpsr + bic r2, r2, #ARM_PSR_M_MASK + orr r2, r2, #ARM_PSR_M_SVC + msr spsr_cxsf, r2 + + adr r2, 1f + .inst 0xe12ef302 /* msr ELR_hyp, r2 */ + mov r2, sp + mov r3, lr + .inst 0xe160006e /* eret */ +1: mov sp, r2 + mov lr, r3 + bx lr + +bsp_start_hyp_vector_table_begin_addr: + .word bsp_start_hyp_vector_table_begin diff --git a/bsps/arm/shared/start/bsp-start-init-registers.S b/bsps/arm/shared/start/bsp-start-init-registers.S new file mode 100644 index 0000000000..2e308ce5de --- /dev/null +++ b/bsps/arm/shared/start/bsp-start-init-registers.S @@ -0,0 +1,105 @@ +/** + * @file bsp-start-init-registers.S + * + * @brief ARM register initialization routines. + */ + +/* + * Copyright (c) 2015 Taller Technologies. All rights reserved. + * + * @author Martin Galvan + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +/* + * These routines initialize the core and VFP registers of ARM CPUs. + * This is necessary for boards that operate in a 1oo1D fashion, + * such as the TMS570. + */ + +#include + +.section .text +.syntax unified +.cpu cortex-r4 +.arm + +/* Initialization of the ARM core registers. */ +FUNCTION_ENTRY(bsp_start_init_registers_core) + mov r0, #0 + mov r1, #0 + mov r2, #0 + mov r3, #0 + mov r4, #0 + mov r5, #0 + mov r6, #0 + mov r7, #0 + mov r8, #0 + mov r9, #0 + mov r10, #0 + mov r11, #0 + mov r12, #0 + mov r13, #0 + + bx lr +FUNCTION_END(bsp_start_init_registers_core) + +/* Initialization of the FIQ mode banked registers. */ +FUNCTION_ENTRY(bsp_start_init_registers_banked_fiq) + mov r8, #0 + mov r9, #0 + mov r10, #0 + mov r11, #0 + mov r12, #0 + + bx lr +FUNCTION_END(bsp_start_init_registers_banked_fiq) + +#ifdef ARM_MULTILIB_VFP + +/* Initialization of the FPU registers. */ +FUNCTION_ENTRY(bsp_start_init_registers_vfp) + mov r0, #0 + vmov d0, r0, r0 + vmov d1, r0, r0 + vmov d2, r0, r0 + vmov d3, r0, r0 + vmov d4, r0, r0 + vmov d5, r0, r0 + vmov d6, r0, r0 + vmov d7, r0, r0 + vmov d8, r0, r0 + vmov d9, r0, r0 + vmov d10, r0, r0 + vmov d11, r0, r0 + vmov d12, r0, r0 + vmov d13, r0, r0 + vmov d14, r0, r0 + vmov d15, r0, r0 + +#ifdef ARM_MULTILIB_VFP_D32 + vmov d16, r0, r0 + vmov d17, r0, r0 + vmov d18, r0, r0 + vmov d19, r0, r0 + vmov d20, r0, r0 + vmov d21, r0, r0 + vmov d22, r0, r0 + vmov d23, r0, r0 + vmov d24, r0, r0 + vmov d25, r0, r0 + vmov d26, r0, r0 + vmov d27, r0, r0 + vmov d28, r0, r0 + vmov d29, r0, r0 + vmov d30, r0, r0 + vmov d31, r0, r0 +#endif /* ARM_MULTILIB_VFP_D32 */ + + bx lr +FUNCTION_END(bsp_start_init_registers_vfp) + +#endif /* ARM_MULTILIB_VFP */ diff --git a/bsps/arm/shared/start/bsp-start-memcpy.S b/bsps/arm/shared/start/bsp-start-memcpy.S new file mode 100644 index 0000000000..cb97eb47f8 --- /dev/null +++ b/bsps/arm/shared/start/bsp-start-memcpy.S @@ -0,0 +1,147 @@ +/** + * @file + * + * @brief bsp_start_memcpy() implementation. + */ + +/* + * Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include +#include +#include + + .section ".bsp_start_text", "ax" + +#if defined(ARM_MULTILIB_ARCH_V4) + +DEFINE_FUNCTION_ARM(bsp_start_memcpy) + + /* Return if dest == src */ + cmp r0, r1 +#ifdef __thumb__ + bxeq lr +#else + moveq pc, lr +#endif + + /* Return if length is zero */ + mov r3, #0 + cmp r3, r2 +#ifdef __thumb__ + bxeq lr +#else + moveq pc, lr +#endif + + /* Save non-volatile registers */ + push {r4-r8, lr} + + /* Copy worker routine to stack */ + adr ip, worker_begin + ldm ip, {r3-r8} + push {r3-r8} + + /* Execute worker routine */ + mov r3, #0 + mov ip, sp + mov lr, pc +#ifdef __thumb__ + bx ip +#else + mov pc, ip +#endif + + /* Restore stack and non-volatile registers */ + add sp, sp, #24 + pop {r4-r8, lr} + + /* Return */ +#ifdef __thumb__ + bx lr +#else + mov pc, lr +#endif + +worker_begin: + + /* Worker routine */ + ldr ip, [r1, r3] + str ip, [r0, r3] + add r3, r3, #4 + cmp r3, r2 + bcc worker_begin +#ifdef __thumb__ + bx lr +#else + mov pc, lr +#endif + +#elif defined(ARM_MULTILIB_ARCH_V7M) + + .syntax unified + + .align 2 + .globl bsp_start_memcpy + .thumb + .thumb_func + .type bsp_start_memcpy, %function + +bsp_start_memcpy: + + /* Return if dest == src */ + cmp r0, r1 + beq return + + /* Return if length is zero */ + movs r3, #0 + cmp r3, r2 + beq return + + /* Save non-volatile registers */ + push {r4-r7, lr} + + /* Copy worker routine to stack */ + adr r3, worker_begin + ldm r3, {r4-r7} + push {r4-r7} + + /* Execute worker routine */ + add r3, sp, #1 + adds r2, r2, #3 + bic r2, r2, #3 + adds r2, r2, r1 + blx r3 + + /* Restore stack and non-volatile registers */ + add sp, sp, #16 + pop {r4-r7, lr} + +return: + + /* Return */ + bx lr + + .align 2 + +worker_begin: + + /* Worker routine */ + ldr r3, [r1], #4 + cmp r2, r1 + str r3, [r0], #4 + bne worker_begin + bx lr + +#endif /* defined(ARM_MULTILIB_ARCH_V7M) */ diff --git a/bsps/arm/shared/start/linkcmds.armv4 b/bsps/arm/shared/start/linkcmds.armv4 new file mode 100644 index 0000000000..33e419f5be --- /dev/null +++ b/bsps/arm/shared/start/linkcmds.armv4 @@ -0,0 +1,26 @@ +/** + * @file + * + * @ingroup bsp_linker + * + * @brief Linker command file for ARMv4T architecture. + */ + +/* + * Copyright (c) 2010-2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 1024; +bsp_stack_irq_size = ALIGN (bsp_stack_irq_size, bsp_stack_align); + +INCLUDE linkcmds.base diff --git a/bsps/arm/shared/start/linkcmds.armv7m b/bsps/arm/shared/start/linkcmds.armv7m new file mode 100644 index 0000000000..f0fb2cde1f --- /dev/null +++ b/bsps/arm/shared/start/linkcmds.armv7m @@ -0,0 +1,26 @@ +/** + * @file + * + * @ingroup bsp_linker + * + * @brief Linker command file for ARMv7 architecture. + */ + +/* + * Copyright (c) 2010 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 4096; +bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align); + +INCLUDE linkcmds.base diff --git a/bsps/arm/shared/start/linkcmds.base b/bsps/arm/shared/start/linkcmds.base new file mode 100644 index 0000000000..c6314547eb --- /dev/null +++ b/bsps/arm/shared/start/linkcmds.base @@ -0,0 +1,487 @@ +/** + * @file + * + * @ingroup bsp_linker + * + * @brief Linker command base file. + */ + +/* + * Copyright (c) 2008, 2016 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") + +OUTPUT_ARCH (arm) + +ENTRY (_start) +STARTUP (start.o) + +/* + * Global symbols that may be defined externally + */ + +bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64; + +bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1; +bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1; +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1; + +bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8; + +bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 0; +bsp_stack_abt_size = ALIGN (bsp_stack_abt_size, bsp_stack_align); + +bsp_stack_fiq_size = DEFINED (bsp_stack_fiq_size) ? bsp_stack_fiq_size : 0; +bsp_stack_fiq_size = ALIGN (bsp_stack_fiq_size, bsp_stack_align); + +bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 0; +bsp_stack_irq_size = ALIGN (bsp_stack_irq_size, bsp_stack_align); + +bsp_stack_svc_size = DEFINED (bsp_stack_svc_size) ? bsp_stack_svc_size : 0; +bsp_stack_svc_size = ALIGN (bsp_stack_svc_size, bsp_stack_align); + +bsp_stack_und_size = DEFINED (bsp_stack_und_size) ? bsp_stack_und_size : 0; +bsp_stack_und_size = ALIGN (bsp_stack_und_size, bsp_stack_align); + +bsp_stack_hyp_size = DEFINED (bsp_stack_hyp_size) ? bsp_stack_hyp_size : 0; +bsp_stack_hyp_size = ALIGN (bsp_stack_hyp_size, bsp_stack_align); + +bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 0; +bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align); + +bsp_stack_all_size = bsp_stack_abt_size + bsp_stack_fiq_size + bsp_stack_irq_size + bsp_stack_svc_size + bsp_stack_und_size + bsp_stack_hyp_size + bsp_stack_main_size; + +bsp_processor_count = DEFINED (bsp_processor_count) ? bsp_processor_count : 1; + +MEMORY { + UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0 +} + +SECTIONS { + .start : ALIGN_WITH_INPUT { + bsp_section_start_begin = .; + KEEP (*(.bsp_start_text)) + KEEP (*(.bsp_start_data)) + bsp_section_start_end = .; + } > REGION_START AT > REGION_START + bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin; + + .xbarrier : ALIGN_WITH_INPUT { + . = ALIGN (bsp_section_xbarrier_align); + } > REGION_VECTOR AT > REGION_VECTOR + + .text : ALIGN_WITH_INPUT { + bsp_section_text_begin = .; + *(.text.unlikely .text.*_unlikely) + *(.text .stub .text.* .gnu.linkonce.t.*) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) + } > REGION_TEXT AT > REGION_TEXT_LOAD + .init : ALIGN_WITH_INPUT { + KEEP (*(.init)) + } > REGION_TEXT AT > REGION_TEXT_LOAD + .fini : ALIGN_WITH_INPUT { + KEEP (*(.fini)) + bsp_section_text_end = .; + } > REGION_TEXT AT > REGION_TEXT_LOAD + bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin; + bsp_section_text_load_begin = LOADADDR (.text); + bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size; + + .robarrier : ALIGN_WITH_INPUT { + . = ALIGN (bsp_section_robarrier_align); + } > REGION_RODATA AT > REGION_RODATA + + .rodata : ALIGN_WITH_INPUT { + bsp_section_rodata_begin = .; + *(.rodata .rodata.* .gnu.linkonce.r.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rodata1 : ALIGN_WITH_INPUT { + *(.rodata1) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .ARM.extab : ALIGN_WITH_INPUT { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .ARM.exidx : ALIGN_WITH_INPUT { + __exidx_start = .; + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + __exidx_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + .eh_frame : ALIGN_WITH_INPUT { + KEEP (*(.eh_frame)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gcc_except_table : ALIGN_WITH_INPUT { + *(.gcc_except_table .gcc_except_table.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tdata : ALIGN_WITH_INPUT { + _TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + .tbss : ALIGN_WITH_INPUT { + _TLS_BSS_begin = .; + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + _TLS_BSS_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; + _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; + _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; + _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; + _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; + _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); + .preinit_array : ALIGN_WITH_INPUT { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .init_array : ALIGN_WITH_INPUT { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .fini_array : ALIGN_WITH_INPUT { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + PROVIDE_HIDDEN (__fini_array_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .ctors : ALIGN_WITH_INPUT { + /* 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 (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dtors : ALIGN_WITH_INPUT { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .data.rel.ro : ALIGN_WITH_INPUT { + *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) + *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .jcr : ALIGN_WITH_INPUT { + KEEP (*(.jcr)) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .interp : ALIGN_WITH_INPUT { + *(.interp) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .note.gnu.build-id : ALIGN_WITH_INPUT { + *(.note.gnu.build-id) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .hash : ALIGN_WITH_INPUT { + *(.hash) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.hash : ALIGN_WITH_INPUT { + *(.gnu.hash) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynsym : ALIGN_WITH_INPUT { + *(.dynsym) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynstr : ALIGN_WITH_INPUT { + *(.dynstr) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version : ALIGN_WITH_INPUT { + *(.gnu.version) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version_d : ALIGN_WITH_INPUT { + *(.gnu.version_d) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .gnu.version_r : ALIGN_WITH_INPUT { + *(.gnu.version_r) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rel.dyn : ALIGN_WITH_INPUT { + *(.rel.init) + *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) + *(.rel.fini) + *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) + *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) + *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) + *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) + *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) + *(.rel.ctors) + *(.rel.dtors) + *(.rel.got) + *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) + PROVIDE_HIDDEN (__rel_iplt_start = .); + *(.rel.iplt) + PROVIDE_HIDDEN (__rel_iplt_end = .); + PROVIDE_HIDDEN (__rela_iplt_start = .); + PROVIDE_HIDDEN (__rela_iplt_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rela.dyn : ALIGN_WITH_INPUT { + *(.rela.init) + *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) + *(.rela.fini) + *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) + *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) + *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) + *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) + *(.rela.ctors) + *(.rela.dtors) + *(.rela.got) + *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) + *(.rela.rtemsroset*) + *(.rela.rtemsrwset*) + PROVIDE_HIDDEN (__rel_iplt_start = .); + PROVIDE_HIDDEN (__rel_iplt_end = .); + PROVIDE_HIDDEN (__rela_iplt_start = .); + *(.rela.iplt) + PROVIDE_HIDDEN (__rela_iplt_end = .); + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rel.plt : ALIGN_WITH_INPUT { + *(.rel.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rela.plt : ALIGN_WITH_INPUT { + *(.rela.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .plt : ALIGN_WITH_INPUT { + *(.plt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .iplt : ALIGN_WITH_INPUT { + *(.iplt) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .dynamic : ALIGN_WITH_INPUT { + *(.dynamic) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .got : ALIGN_WITH_INPUT { + *(.got.plt) *(.igot.plt) *(.got) *(.igot) + } > REGION_RODATA AT > REGION_RODATA_LOAD + .rtemsroset : ALIGN_WITH_INPUT { + /* Special FreeBSD linker set sections */ + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = .; + *(set_domain_*); + *(set_pseudo_*); + + KEEP (*(SORT(.rtemsroset.*))) + bsp_section_rodata_end = .; + } > REGION_RODATA AT > REGION_RODATA_LOAD + bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin; + bsp_section_rodata_load_begin = LOADADDR (.rodata); + bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size; + + .rwbarrier : ALIGN_WITH_INPUT { + . = ALIGN (bsp_section_rwbarrier_align); + } > REGION_DATA AT > REGION_DATA + + .vector : ALIGN_WITH_INPUT { + bsp_section_vector_begin = .; + + . = . + DEFINED (bsp_vector_table_in_start_section) ? 0 : bsp_vector_table_size; + + . = ALIGN (bsp_stack_align); + + bsp_stack_irq_begin = .; + . = . + bsp_stack_irq_size; + bsp_stack_irq_end = .; + + bsp_stack_svc_begin = .; + . = . + bsp_stack_svc_size; + bsp_stack_svc_end = .; + + bsp_stack_fiq_begin = .; + . = . + bsp_stack_fiq_size; + bsp_stack_fiq_end = .; + + bsp_stack_und_begin = .; + . = . + bsp_stack_und_size; + bsp_stack_und_end = .; + + bsp_stack_hyp_begin = .; + . = . + bsp_stack_hyp_size; + bsp_stack_hyp_end = .; + + bsp_stack_abt_begin = .; + . = . + bsp_stack_abt_size; + bsp_stack_abt_end = .; + + bsp_stack_main_begin = .; + . = . + bsp_stack_main_size; + bsp_stack_main_end = .; + + bsp_stack_secondary_processors_begin = .; + . = . + (bsp_processor_count - 1) * bsp_stack_all_size; + bsp_stack_secondary_processors_end = .; + + *(.bsp_vector) + bsp_section_vector_end = .; + } > REGION_VECTOR AT > REGION_VECTOR + bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin; + bsp_vector_table_begin = DEFINED (bsp_vector_table_in_start_section) ? bsp_section_start_begin : bsp_section_vector_begin; + bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size; + + .fast_text : ALIGN_WITH_INPUT { + bsp_section_fast_text_begin = .; + *(.bsp_fast_text) + bsp_section_fast_text_end = .; + } > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD + bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin; + bsp_section_fast_text_load_begin = LOADADDR (.fast_text); + bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size; + + .fast_data : ALIGN_WITH_INPUT { + bsp_section_fast_data_begin = .; + *(.bsp_fast_data) + bsp_section_fast_data_end = .; + } > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD + bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin; + bsp_section_fast_data_load_begin = LOADADDR (.fast_data); + bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size; + + .data : ALIGN_WITH_INPUT { + bsp_section_data_begin = .; + *(.data .data.* .gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + } > REGION_DATA AT > REGION_DATA_LOAD + .data1 : ALIGN_WITH_INPUT { + *(.data1) + } > REGION_DATA AT > REGION_DATA_LOAD + .rtemsrwset : ALIGN_WITH_INPUT { + KEEP (*(SORT(.rtemsrwset.*))) + bsp_section_data_end = .; + } > REGION_DATA AT > REGION_DATA_LOAD + bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin; + bsp_section_data_load_begin = LOADADDR (.data); + bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size; + + .bss : ALIGN_WITH_INPUT { + bsp_section_bss_begin = .; + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + bsp_section_bss_end = .; + } > REGION_BSS AT > REGION_BSS + bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin; + + .work : ALIGN_WITH_INPUT { + /* + * The work section will occupy the remaining REGION_WORK region and + * contains the RTEMS work space and heap. + */ + bsp_section_work_begin = .; + . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.); + bsp_section_work_end = .; + } > REGION_WORK AT > REGION_WORK + bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin; + + .stack : ALIGN_WITH_INPUT { + /* + * The stack section will occupy the remaining REGION_STACK region and may + * contain the task stacks. Depending on the region distribution this + * section may be of zero size. + */ + bsp_section_stack_begin = .; + . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.); + bsp_section_stack_end = .; + } > REGION_STACK AT > REGION_STACK + bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin; + + .nocache : ALIGN_WITH_INPUT { + bsp_section_nocache_begin = .; + *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*))) + bsp_section_nocache_end = .; + } > REGION_NOCACHE AT > REGION_NOCACHE_LOAD + bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin; + bsp_section_nocache_load_begin = LOADADDR (.nocache); + bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size; + + .nocachenoload (NOLOAD) : ALIGN_WITH_INPUT { + bsp_section_nocachenoload_begin = .; + *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*))) + bsp_section_nocacheheap_begin = .; + . += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.); + bsp_section_nocacheheap_end = .; + bsp_section_nocachenoload_end = .; + } > REGION_NOCACHE AT > REGION_NOCACHE + bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin; + bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin; + + /* FIXME */ + RamBase = ORIGIN (REGION_WORK); + RamSize = LENGTH (REGION_WORK); + WorkAreaBase = bsp_section_work_begin; + HeapSize = 0; + + /* 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 .gnu.linkonce.wi.*) } + .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) } + /* DWARF 3 */ + .debug_pubtypes 0 : { *(.debug_pubtypes) } + .debug_ranges 0 : { *(.debug_ranges) } + /* DWARF extension */ + .debug_macro 0 : { *(.debug_macro) } + .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_*) } + + /* + * This is a RTEMS specific section to catch all unexpected input + * sections. In case you get an error like + * "section `.unexpected_sections' will not fit in region + * `UNEXPECTED_SECTIONS'" + * you have to figure out the offending input section and add it to the + * appropriate output section definition above. + */ + .unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS +} -- cgit v1.2.3