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R5F565NE.ld
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/*! @file
@brief RX65N R5F565NE リンカー・スクリプト
@author 平松邦仁 ([email protected])
@copyright Copyright (C) 2018, 2024 Kunihito Hiramatsu @n
Released under the MIT license @n
https://github.com/hirakuni45/RX/blob/master/LICENSE
*/
/* Default linker script, for normal executables */
OUTPUT_ARCH(rx)
ENTRY(_start)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
/* This memory layout corresponds to the smallest predicted RX65N chip. */
MEMORY {
RAM (w) : ORIGIN = 0x00800000, LENGTH = 0x0005C000 /* 384k - (USTACK+ISTACK)(0x4000) */
USTACK (w) : ORIGIN = 0x0085F000, LENGTH = 4 /* ustack 12288 */
ISTACK (w) : ORIGIN = 0x00860000, LENGTH = 4 /* istack 4096 */
EXTRAM (w) : ORIGIN = 0x00000000, LENGTH = 0x00040000 /* 256k for video ram */
ROM (w) : ORIGIN = 0xFFE00000, LENGTH = 0x001FFFD0 /* 2M */
}
SECTIONS
{
.text :
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PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
. = ALIGN(4);
KEEP (*(.init))
KEEP (*(.fini))
} > ROM
.rodata : {
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KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
KEEP (*crtbegin*.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
KEEP (*(.jcr))
*(.data.rel.ro.local) *(.data.rel.ro*)
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*(.data D .data.* .gnu.linkonce.d.*)
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SORT(CONSTRUCTORS)
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*(.got.plt) *(.got)
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*(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1)
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_edata = .;
PROVIDE (edata = .);
PROVIDE (__dataend = .);
} > RAM AT> ROM
PROVIDE (__mainramend = ORIGIN(RAM) + LENGTH(RAM));
/* Note that __romdatacopysize may be ZERO for the simulator, which
knows how to intialize RAM directly. It should ONLY be used for
copying data from ROM to RAM; if you need to know the size of the
data section, subtract the end symbol from the start symbol. */
/* Note that crt0 assumes this is a multiple of four; all the
start/stop symbols are also assumed long-aligned. */
PROVIDE (__romdatacopysize = SIZEOF(.data));
.bss : {
. = ALIGN(4);
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*(COMMON)
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PROVIDE (__bssend = .);
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PROVIDE (end = .);
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{
PROVIDE (__istack = .);
*(.istack)
}
.ustack (ORIGIN (USTACK)) :
{
PROVIDE (__ustack = .);
*(.ustack)
}
/* Providing one of these symbols in your code is sufficient to have
it linked in to the fixed vector table. */
PROVIDE (__rx_priviledged_exception_handler = 0x00000000);
PROVIDE (__rx_access_exception_handler = 0x00000000);
PROVIDE (__rx_undefined_exception_handler = 0x00000000);
PROVIDE (__rx_floating_exception_handler = 0x00000000);
PROVIDE (__rx_nonmaskable_exception_handler = 0x00000000);
.vectors (0xFFFFFFD0) :
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PROVIDE (__vectors = .);
LONG (__rx_priviledged_exception_handler);
LONG (__rx_access_exception_handler);
LONG (0);
LONG (__rx_undefined_exception_handler);
LONG (0);
LONG (__rx_floating_exception_handler);
LONG (0);
LONG (0);
LONG (0);
LONG (0);
LONG (__rx_nonmaskable_exception_handler);
LONG (_start);
}
/* Option Setting Memory: OFS0 */
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PROVIDE (__ofs0 = .);
*(.ofs0)
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/* Option Setting Memory: OFS1 */
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PROVIDE (__ofs1 = .);
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/DISCARD/ : { *(.note.GNU-stack) }
}