From 79bb1a9932af7bfcdab67e2a1da9d9edcba87f71 Mon Sep 17 00:00:00 2001 From: Camil Staps Date: Mon, 22 Aug 2016 22:28:32 +0200 Subject: old wip --- .../src/system_config/pic32mx695f512h/btl_mx.ld | 798 +++++++++++++++++++++ 1 file changed, 798 insertions(+) create mode 100644 firmware/src/system_config/pic32mx695f512h/btl_mx.ld (limited to 'firmware/src/system_config/pic32mx695f512h/btl_mx.ld') diff --git a/firmware/src/system_config/pic32mx695f512h/btl_mx.ld b/firmware/src/system_config/pic32mx695f512h/btl_mx.ld new file mode 100644 index 0000000..f41053f --- /dev/null +++ b/firmware/src/system_config/pic32mx695f512h/btl_mx.ld @@ -0,0 +1,798 @@ +/*-------------------------------------------------------------------------- + * MPLAB XC Compiler - PIC32MX695F512H linker script + * Build date : May 01 2015 + * + * Copyright (c) 2015, Microchip Technology Inc. and its subsidiaries ("Microchip") + * All rights reserved. + * + * This software is developed by Microchip Technology Inc. and its + * subsidiaries ("Microchip"). + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * 3. Microchip's name may not be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY MICROCHIP "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL MICROCHIP BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING BUT NOT LIMITED TO + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWSOEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* Default linker script, for normal executables */ + +/* IMPORTANT: PIC32MX MCUs use two files for the default linker script: + * 1) pic32mx/lib/ldscripts/elf32pic32.x (main linker script) + * 2) pic32mx/lib/proc/32MX695F512H/procdefs.ld (variant-specific fragment) + * + * This file is provided only as a convenience when adding a custom linker script + * to your application. + */ + +OUTPUT_FORMAT("elf32-tradlittlemips") +OUTPUT_ARCH(pic32mx) +ENTRY(_reset) +/* + * Provide for a minimum stack and heap size + * - _min_stack_size - represents the minimum space that must be made + * available for the stack. Can be overridden from + * the command line using the linker's --defsym option. + * - _min_heap_size - represents the minimum space that must be made + * available for the heap. Must be specified on + * the command line using the linker's --defsym option. + */ +EXTERN (_min_stack_size _min_heap_size) +PROVIDE(_min_stack_size = 0x400) ; + +/************************************************************************* + * Processor-specific object file. Contains SFR definitions. + *************************************************************************/ +INPUT("processor.o") + +/************************************************************************* + * Processor-specific peripheral libraries are optional + *************************************************************************/ +OPTIONAL("libmchp_peripheral.a") +OPTIONAL("libmchp_peripheral_32MX695F512H.a") + +/************************************************************************* + * For interrupt vector handling + *************************************************************************/ +PROVIDE(_vector_spacing = 0x00000001); +_ebase_address = 0x9D00E000; + +/************************************************************************* + * Memory Address Equates + * _RESET_ADDR -- Reset Vector + * _BEV_EXCPT_ADDR -- Boot exception Vector + * _DBG_EXCPT_ADDR -- In-circuit Debugging Exception Vector + * _DBG_CODE_ADDR -- In-circuit Debug Executive address + * _DBG_CODE_SIZE -- In-circuit Debug Executive size + * _GEN_EXCPT_ADDR -- General Exception Vector + *************************************************************************/ +_RESET_ADDR = 0x9D00F000; +_BEV_EXCPT_ADDR = 0x9D00F380; +_DBG_EXCPT_ADDR = 0x9D00F480; +_DBG_CODE_ADDR = 0xBFC02000; +_DBG_CODE_SIZE = 0xFF0; +_GEN_EXCPT_ADDR = _ebase_address + 0x180; + +/************************************************************************* + * Memory Regions + * + * Memory regions without attributes cannot be used for orphaned sections. + * Only sections specifically assigned to these regions can be allocated + * into these regions. + * + * The Debug exception vector is located at 0x9FC00480. + * + * The config_
sections are used to locate the config words at + * their absolute addresses. + *************************************************************************/ +MEMORY +{ + kseg0_program_mem (rx) : ORIGIN = 0x9d00F490, LENGTH = 0x70b70 + kseg0_boot_mem : ORIGIN = 0x9d00E000, LENGTH = 0x0 + exception_mem : ORIGIN = 0x9D00E000, LENGTH = 0x200 + config3 : ORIGIN = 0xBFC02FF0, LENGTH = 0x4 + config2 : ORIGIN = 0xBFC02FF4, LENGTH = 0x4 + config1 : ORIGIN = 0xBFC02FF8, LENGTH = 0x4 + config0 : ORIGIN = 0xBFC02FFC, LENGTH = 0x4 + kseg1_boot_mem : ORIGIN = 0x9d00F000, LENGTH = 0x490 + kseg1_data_mem (w!x) : ORIGIN = 0xA0000000, LENGTH = 0x20000 + sfrs : ORIGIN = 0xBF800000, LENGTH = 0x100000 + debug_exec_mem : ORIGIN = 0xBFC02000, LENGTH = 0xFF0 + configsfrs : ORIGIN = 0xBFC02FF0, LENGTH = 0x10 +} + +/************************************************************************* + * Configuration-word sections. Map the config-pragma input sections to + * absolute-address output sections. + *************************************************************************/ +SECTIONS +{ + .config_BFC02FF0 : { + KEEP(*(.config_BFC02FF0)) + } > config3 + .config_BFC02FF4 : { + KEEP(*(.config_BFC02FF4)) + } > config2 + .config_BFC02FF8 : { + KEEP(*(.config_BFC02FF8)) + } > config1 + .config_BFC02FFC : { + KEEP(*(.config_BFC02FFC)) + } > config0 +} +SECTIONS +{ + /* Boot Sections */ + .reset _RESET_ADDR : + { + KEEP(*(.reset)) + KEEP(*(.reset.startup)) + } > kseg1_boot_mem + .bev_excpt _BEV_EXCPT_ADDR : + { + KEEP(*(.bev_handler)) + } > kseg1_boot_mem + /* Debug exception vector */ + .dbg_excpt _DBG_EXCPT_ADDR (NOLOAD) : + { + . += (DEFINED (_DEBUGGER) ? 0x8 : 0x0); + } > kseg1_boot_mem + /* Space reserved for the debug executive */ + .dbg_code _DBG_CODE_ADDR (NOLOAD) : + { + . += (DEFINED (_DEBUGGER) ? _DBG_CODE_SIZE : 0x0); + } > debug_exec_mem + + .app_excpt _GEN_EXCPT_ADDR : + { + KEEP(*(.gen_handler)) + } > exception_mem + + .vector_0 _ebase_address + 0x200 + ((_vector_spacing << 5) * 0) : + { + KEEP(*(.vector_0)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_0) <= (_vector_spacing << 5), "function at exception vector 0 too large") + .vector_1 _ebase_address + 0x200 + ((_vector_spacing << 5) * 1) : + { + KEEP(*(.vector_1)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_1) <= (_vector_spacing << 5), "function at exception vector 1 too large") + .vector_2 _ebase_address + 0x200 + ((_vector_spacing << 5) * 2) : + { + KEEP(*(.vector_2)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_2) <= (_vector_spacing << 5), "function at exception vector 2 too large") + .vector_3 _ebase_address + 0x200 + ((_vector_spacing << 5) * 3) : + { + KEEP(*(.vector_3)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_3) <= (_vector_spacing << 5), "function at exception vector 3 too large") + .vector_4 _ebase_address + 0x200 + ((_vector_spacing << 5) * 4) : + { + KEEP(*(.vector_4)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_4) <= (_vector_spacing << 5), "function at exception vector 4 too large") + .vector_5 _ebase_address + 0x200 + ((_vector_spacing << 5) * 5) : + { + KEEP(*(.vector_5)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_5) <= (_vector_spacing << 5), "function at exception vector 5 too large") + .vector_6 _ebase_address + 0x200 + ((_vector_spacing << 5) * 6) : + { + KEEP(*(.vector_6)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_6) <= (_vector_spacing << 5), "function at exception vector 6 too large") + .vector_7 _ebase_address + 0x200 + ((_vector_spacing << 5) * 7) : + { + KEEP(*(.vector_7)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_7) <= (_vector_spacing << 5), "function at exception vector 7 too large") + .vector_8 _ebase_address + 0x200 + ((_vector_spacing << 5) * 8) : + { + KEEP(*(.vector_8)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_8) <= (_vector_spacing << 5), "function at exception vector 8 too large") + .vector_9 _ebase_address + 0x200 + ((_vector_spacing << 5) * 9) : + { + KEEP(*(.vector_9)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_9) <= (_vector_spacing << 5), "function at exception vector 9 too large") + .vector_10 _ebase_address + 0x200 + ((_vector_spacing << 5) * 10) : + { + KEEP(*(.vector_10)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_10) <= (_vector_spacing << 5), "function at exception vector 10 too large") + .vector_11 _ebase_address + 0x200 + ((_vector_spacing << 5) * 11) : + { + KEEP(*(.vector_11)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_11) <= (_vector_spacing << 5), "function at exception vector 11 too large") + .vector_12 _ebase_address + 0x200 + ((_vector_spacing << 5) * 12) : + { + KEEP(*(.vector_12)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_12) <= (_vector_spacing << 5), "function at exception vector 12 too large") + .vector_13 _ebase_address + 0x200 + ((_vector_spacing << 5) * 13) : + { + KEEP(*(.vector_13)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_13) <= (_vector_spacing << 5), "function at exception vector 13 too large") + .vector_14 _ebase_address + 0x200 + ((_vector_spacing << 5) * 14) : + { + KEEP(*(.vector_14)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_14) <= (_vector_spacing << 5), "function at exception vector 14 too large") + .vector_15 _ebase_address + 0x200 + ((_vector_spacing << 5) * 15) : + { + KEEP(*(.vector_15)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_15) <= (_vector_spacing << 5), "function at exception vector 15 too large") + .vector_16 _ebase_address + 0x200 + ((_vector_spacing << 5) * 16) : + { + KEEP(*(.vector_16)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_16) <= (_vector_spacing << 5), "function at exception vector 16 too large") + .vector_17 _ebase_address + 0x200 + ((_vector_spacing << 5) * 17) : + { + KEEP(*(.vector_17)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_17) <= (_vector_spacing << 5), "function at exception vector 17 too large") + .vector_18 _ebase_address + 0x200 + ((_vector_spacing << 5) * 18) : + { + KEEP(*(.vector_18)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_18) <= (_vector_spacing << 5), "function at exception vector 18 too large") + .vector_19 _ebase_address + 0x200 + ((_vector_spacing << 5) * 19) : + { + KEEP(*(.vector_19)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_19) <= (_vector_spacing << 5), "function at exception vector 19 too large") + .vector_20 _ebase_address + 0x200 + ((_vector_spacing << 5) * 20) : + { + KEEP(*(.vector_20)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_20) <= (_vector_spacing << 5), "function at exception vector 20 too large") + .vector_21 _ebase_address + 0x200 + ((_vector_spacing << 5) * 21) : + { + KEEP(*(.vector_21)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_21) <= (_vector_spacing << 5), "function at exception vector 21 too large") + .vector_22 _ebase_address + 0x200 + ((_vector_spacing << 5) * 22) : + { + KEEP(*(.vector_22)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_22) <= (_vector_spacing << 5), "function at exception vector 22 too large") + .vector_23 _ebase_address + 0x200 + ((_vector_spacing << 5) * 23) : + { + KEEP(*(.vector_23)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_23) <= (_vector_spacing << 5), "function at exception vector 23 too large") + .vector_24 _ebase_address + 0x200 + ((_vector_spacing << 5) * 24) : + { + KEEP(*(.vector_24)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_24) <= (_vector_spacing << 5), "function at exception vector 24 too large") + .vector_25 _ebase_address + 0x200 + ((_vector_spacing << 5) * 25) : + { + KEEP(*(.vector_25)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_25) <= (_vector_spacing << 5), "function at exception vector 25 too large") + .vector_26 _ebase_address + 0x200 + ((_vector_spacing << 5) * 26) : + { + KEEP(*(.vector_26)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_26) <= (_vector_spacing << 5), "function at exception vector 26 too large") + .vector_27 _ebase_address + 0x200 + ((_vector_spacing << 5) * 27) : + { + KEEP(*(.vector_27)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_27) <= (_vector_spacing << 5), "function at exception vector 27 too large") + .vector_28 _ebase_address + 0x200 + ((_vector_spacing << 5) * 28) : + { + KEEP(*(.vector_28)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_28) <= (_vector_spacing << 5), "function at exception vector 28 too large") + .vector_29 _ebase_address + 0x200 + ((_vector_spacing << 5) * 29) : + { + KEEP(*(.vector_29)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_29) <= (_vector_spacing << 5), "function at exception vector 29 too large") + .vector_30 _ebase_address + 0x200 + ((_vector_spacing << 5) * 30) : + { + KEEP(*(.vector_30)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_30) <= (_vector_spacing << 5), "function at exception vector 30 too large") + .vector_31 _ebase_address + 0x200 + ((_vector_spacing << 5) * 31) : + { + KEEP(*(.vector_31)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_31) <= (_vector_spacing << 5), "function at exception vector 31 too large") + .vector_32 _ebase_address + 0x200 + ((_vector_spacing << 5) * 32) : + { + KEEP(*(.vector_32)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_32) <= (_vector_spacing << 5), "function at exception vector 32 too large") + .vector_33 _ebase_address + 0x200 + ((_vector_spacing << 5) * 33) : + { + KEEP(*(.vector_33)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_33) <= (_vector_spacing << 5), "function at exception vector 33 too large") + .vector_34 _ebase_address + 0x200 + ((_vector_spacing << 5) * 34) : + { + KEEP(*(.vector_34)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_34) <= (_vector_spacing << 5), "function at exception vector 34 too large") + .vector_35 _ebase_address + 0x200 + ((_vector_spacing << 5) * 35) : + { + KEEP(*(.vector_35)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_35) <= (_vector_spacing << 5), "function at exception vector 35 too large") + .vector_36 _ebase_address + 0x200 + ((_vector_spacing << 5) * 36) : + { + KEEP(*(.vector_36)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_36) <= (_vector_spacing << 5), "function at exception vector 36 too large") + .vector_37 _ebase_address + 0x200 + ((_vector_spacing << 5) * 37) : + { + KEEP(*(.vector_37)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_37) <= (_vector_spacing << 5), "function at exception vector 37 too large") + .vector_38 _ebase_address + 0x200 + ((_vector_spacing << 5) * 38) : + { + KEEP(*(.vector_38)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_38) <= (_vector_spacing << 5), "function at exception vector 38 too large") + .vector_39 _ebase_address + 0x200 + ((_vector_spacing << 5) * 39) : + { + KEEP(*(.vector_39)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_39) <= (_vector_spacing << 5), "function at exception vector 39 too large") + .vector_40 _ebase_address + 0x200 + ((_vector_spacing << 5) * 40) : + { + KEEP(*(.vector_40)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_40) <= (_vector_spacing << 5), "function at exception vector 40 too large") + .vector_41 _ebase_address + 0x200 + ((_vector_spacing << 5) * 41) : + { + KEEP(*(.vector_41)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_41) <= (_vector_spacing << 5), "function at exception vector 41 too large") + .vector_42 _ebase_address + 0x200 + ((_vector_spacing << 5) * 42) : + { + KEEP(*(.vector_42)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_42) <= (_vector_spacing << 5), "function at exception vector 42 too large") + .vector_43 _ebase_address + 0x200 + ((_vector_spacing << 5) * 43) : + { + KEEP(*(.vector_43)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_43) <= (_vector_spacing << 5), "function at exception vector 43 too large") + .vector_44 _ebase_address + 0x200 + ((_vector_spacing << 5) * 44) : + { + KEEP(*(.vector_44)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_44) <= (_vector_spacing << 5), "function at exception vector 44 too large") + .vector_45 _ebase_address + 0x200 + ((_vector_spacing << 5) * 45) : + { + KEEP(*(.vector_45)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_45) <= (_vector_spacing << 5), "function at exception vector 45 too large") + .vector_46 _ebase_address + 0x200 + ((_vector_spacing << 5) * 46) : + { + KEEP(*(.vector_46)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_46) <= (_vector_spacing << 5), "function at exception vector 46 too large") + .vector_47 _ebase_address + 0x200 + ((_vector_spacing << 5) * 47) : + { + KEEP(*(.vector_47)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_47) <= (_vector_spacing << 5), "function at exception vector 47 too large") + .vector_48 _ebase_address + 0x200 + ((_vector_spacing << 5) * 48) : + { + KEEP(*(.vector_48)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_48) <= (_vector_spacing << 5), "function at exception vector 48 too large") + .vector_49 _ebase_address + 0x200 + ((_vector_spacing << 5) * 49) : + { + KEEP(*(.vector_49)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_49) <= (_vector_spacing << 5), "function at exception vector 49 too large") + .vector_50 _ebase_address + 0x200 + ((_vector_spacing << 5) * 50) : + { + KEEP(*(.vector_50)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_50) <= (_vector_spacing << 5), "function at exception vector 50 too large") + .vector_51 _ebase_address + 0x200 + ((_vector_spacing << 5) * 51) : + { + KEEP(*(.vector_51)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_51) <= (_vector_spacing << 5), "function at exception vector 51 too large") + .vector_52 _ebase_address + 0x200 + ((_vector_spacing << 5) * 52) : + { + KEEP(*(.vector_52)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_52) <= (_vector_spacing << 5), "function at exception vector 52 too large") + .vector_53 _ebase_address + 0x200 + ((_vector_spacing << 5) * 53) : + { + KEEP(*(.vector_53)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_53) <= (_vector_spacing << 5), "function at exception vector 53 too large") + .vector_54 _ebase_address + 0x200 + ((_vector_spacing << 5) * 54) : + { + KEEP(*(.vector_54)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_54) <= (_vector_spacing << 5), "function at exception vector 54 too large") + .vector_55 _ebase_address + 0x200 + ((_vector_spacing << 5) * 55) : + { + KEEP(*(.vector_55)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_55) <= (_vector_spacing << 5), "function at exception vector 55 too large") + .vector_56 _ebase_address + 0x200 + ((_vector_spacing << 5) * 56) : + { + KEEP(*(.vector_56)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_56) <= (_vector_spacing << 5), "function at exception vector 56 too large") + .vector_57 _ebase_address + 0x200 + ((_vector_spacing << 5) * 57) : + { + KEEP(*(.vector_57)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_57) <= (_vector_spacing << 5), "function at exception vector 57 too large") + .vector_58 _ebase_address + 0x200 + ((_vector_spacing << 5) * 58) : + { + KEEP(*(.vector_58)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_58) <= (_vector_spacing << 5), "function at exception vector 58 too large") + .vector_59 _ebase_address + 0x200 + ((_vector_spacing << 5) * 59) : + { + KEEP(*(.vector_59)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_59) <= (_vector_spacing << 5), "function at exception vector 59 too large") + .vector_60 _ebase_address + 0x200 + ((_vector_spacing << 5) * 60) : + { + KEEP(*(.vector_60)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_60) <= (_vector_spacing << 5), "function at exception vector 60 too large") + .vector_61 _ebase_address + 0x200 + ((_vector_spacing << 5) * 61) : + { + KEEP(*(.vector_61)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_61) <= (_vector_spacing << 5), "function at exception vector 61 too large") + .vector_62 _ebase_address + 0x200 + ((_vector_spacing << 5) * 62) : + { + KEEP(*(.vector_62)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_62) <= (_vector_spacing << 5), "function at exception vector 62 too large") + .vector_63 _ebase_address + 0x200 + ((_vector_spacing << 5) * 63) : + { + KEEP(*(.vector_63)) + } > exception_mem + ASSERT (_vector_spacing == 0 || SIZEOF(.vector_63) <= (_vector_spacing << 5), "function at exception vector 63 too large") + + /* The startup code is in the .reset.startup section. + * Keep this here for backwards compatibility with older + * C32 v1.xx releases. + */ + .startup ORIGIN(kseg0_boot_mem) : + { + KEEP(*(.startup)) + } > kseg0_boot_mem + + /* Code Sections - Note that input sections *(.text) and *(.text.*) + * are not mapped here. The best-fit allocator locates them, + * so that .text may flow around absolute sections as needed. + */ + .text : + { + *(.stub .gnu.linkonce.t.*) + KEEP (*(.text.*personality*)) + *(.mips16.fn.*) + *(.mips16.call.*) + *(.gnu.warning) + . = ALIGN(4) ; + } >kseg0_program_mem + /* Global-namespace object initialization */ + .init : + { + KEEP (*crti.o(.init)) + KEEP (*crtbegin.o(.init)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *crtn.o ).init)) + KEEP (*crtend.o(.init)) + KEEP (*crtn.o(.init)) + . = ALIGN(4) ; + } >kseg0_program_mem + .fini : + { + KEEP (*(.fini)) + . = ALIGN(4) ; + } >kseg0_program_mem + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + . = ALIGN(4) ; + } >kseg0_program_mem + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + . = ALIGN(4) ; + } >kseg0_program_mem + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT(.fini_array.*))) + KEEP (*(.fini_array)) + PROVIDE_HIDDEN (__fini_array_end = .); + . = ALIGN(4) ; + } >kseg0_program_mem + .ctors : + { + /* XC32 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)) + . = ALIGN(4) ; + } >kseg0_program_mem + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + . = ALIGN(4) ; + } >kseg0_program_mem + /* Read-only sections */ + .rodata : + { + *( .gnu.linkonce.r.*) + *(.rodata1) + . = ALIGN(4) ; + } >kseg0_program_mem + /* + * Small initialized constant global and static data can be placed in the + * .sdata2 section. This is different from .sdata, which contains small + * initialized non-constant global and static data. + */ + .sdata2 ALIGN(4) : + { + *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) + . = ALIGN(4) ; + } >kseg0_program_mem + /* + * Uninitialized constant global and static data (i.e., variables which will + * always be zero). Again, this is different from .sbss, which contains + * small non-initialized, non-constant global and static data. + */ + .sbss2 ALIGN(4) : + { + *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) + . = ALIGN(4) ; + } >kseg0_program_mem + .eh_frame_hdr : + { + *(.eh_frame_hdr) + } >kseg0_program_mem + . = ALIGN(4) ; + .eh_frame : ONLY_IF_RO + { + KEEP (*(.eh_frame)) + } >kseg0_program_mem + . = ALIGN(4) ; + .gcc_except_table : ONLY_IF_RO + { + *(.gcc_except_table .gcc_except_table.*) + } >kseg0_program_mem + . = ALIGN(4) ; + .dbg_data (NOLOAD) : + { + . += (DEFINED (_DEBUGGER) ? 0x200 : 0x0); + } >kseg1_data_mem + .jcr : + { + KEEP (*(.jcr)) + . = ALIGN(4) ; + } >kseg1_data_mem + .eh_frame : ONLY_IF_RW + { + KEEP (*(.eh_frame)) + } >kseg1_data_mem + . = ALIGN(4) ; + .gcc_except_table : ONLY_IF_RW + { + *(.gcc_except_table .gcc_except_table.*) + } >kseg1_data_mem + . = ALIGN(4) ; + /* Persistent data - Use the new C 'persistent' attribute instead. */ + .persist : + { + _persist_begin = .; + *(.persist .persist.*) + *(.pbss .pbss.*) + . = ALIGN(4) ; + _persist_end = .; + } >kseg1_data_mem + /* + * Note that input sections named .data* are not mapped here. + * The best-fit allocator locates them, so that they may flow + * around absolute sections as needed. + */ + .data : + { + *( .gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + *(.data1) + . = ALIGN(4) ; + } >kseg1_data_mem + . = .; + _gp = ALIGN(16) + 0x7ff0; + .got ALIGN(4) : + { + *(.got.plt) *(.got) + . = ALIGN(4) ; + } >kseg1_data_mem /* AT>kseg0_program_mem */ + /* + * Note that 'small' data sections are still mapped in the linker + * script. This ensures that they are grouped together for + * gp-relative addressing. Absolute sections are allocated after + * the 'small' data sections so small data cannot flow around them. + */ + /* + * 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 ALIGN(4) : + { + _sdata_begin = . ; + *(.sdata .sdata.* .gnu.linkonce.s.*) + . = ALIGN(4) ; + _sdata_end = . ; + } >kseg1_data_mem + .lit8 : + { + *(.lit8) + } >kseg1_data_mem + .lit4 : + { + *(.lit4) + } >kseg1_data_mem + . = ALIGN (4) ; + _data_end = . ; + _bss_begin = . ; + .sbss ALIGN(4) : + { + _sbss_begin = . ; + *(.dynsbss) + *(.sbss .sbss.* .gnu.linkonce.sb.*) + *(.scommon) + _sbss_end = . ; + . = ALIGN(4) ; + } >kseg1_data_mem + /* + * Align here to ensure that the .bss section occupies space up to + * _end. Align after .bss to ensure correct alignment even if the + * .bss section disappears because there are no input sections. + * + * Note that input sections named .bss* are no longer mapped here. + * The best-fit allocator locates them, so that they may flow + * around absolute sections as needed. + * + */ + .bss : + { + *(.dynbss) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. */ + . = ALIGN(. != 0 ? 4 : 1); + } >kseg1_data_mem + . = ALIGN(4) ; + _end = . ; + _bss_end = . ; + /* + * The heap and stack are best-fit allocated by the linker after other + * data and bss sections have been allocated. + */ + /* + * RAM functions go at the end of our stack and heap allocation. + * Alignment of 2K required by the boundary register (BMXDKPBA). + * + * RAM functions are now allocated by the linker. The linker generates + * _ramfunc_begin and _bmxdkpba_address symbols depending on the + * location of RAM functions. + */ + _bmxdudba_address = LENGTH(kseg1_data_mem) ; + _bmxdupba_address = LENGTH(kseg1_data_mem) ; + /* The .pdr section belongs in the absolute section */ + /DISCARD/ : { *(.pdr) } + .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } + .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } + .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) } + .mdebug.abiN32 : { KEEP(*(.mdebug.abiN32)) } + .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) } + .mdebug.abiO64 : { KEEP(*(.mdebug.abiO64)) } + .mdebug.eabi32 : { KEEP(*(.mdebug.eabi32)) } + .mdebug.eabi64 : { KEEP(*(.mdebug.eabi64)) } + .gcc_compiled_long32 : { KEEP(*(.gcc_compiled_long32)) } + .gcc_compiled_long64 : { KEEP(*(.gcc_compiled_long64)) } + /* 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 used by MPLAB X for source-level debugging. + 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) } + .debug_pubtypes 0 : { *(.debug_pubtypes) } + .debug_ranges 0 : { *(.debug_ranges) } + /DISCARD/ : { *(.rel.dyn) } + .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } + /DISCARD/ : { *(.note.GNU-stack) } + /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.discard) } +} + -- cgit v1.2.3