+# Copyright (C) 2014-2016 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
cat <<EOF
+/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
+
+ Copying and distribution of this script, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. */
+
OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : $TEXT_LENGTH;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : $DATA_LENGTH;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+
MEMORY
{
- text (rx) : ORIGIN = 0, LENGTH = $TEXT_LENGTH
- data (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = $DATA_LENGTH
- eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K
- fuse (rw!x) : ORIGIN = 0x820000, LENGTH = 1K
- lock (rw!x) : ORIGIN = 0x830000, LENGTH = 1K
- signature (rw!x) : ORIGIN = 0x840000, LENGTH = 1K
+ text (rx) : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+ data (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = __DATA_REGION_LENGTH__
+ eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+ fuse (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+ lock (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+ signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+ user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
}
SECTIONS
KEEP(*(.vectors))
/* For data that needs to reside in the lower 64k of progmem. */
- *(.progmem.gcc*)
- *(.progmem*)
- ${RELOCATING+. = ALIGN(2);}
+ ${RELOCATING+ *(.progmem.gcc*)}
+ /* PR 13812: Placing the trampolines here gives a better chance
+ that they will be in range of the code that uses them. */
+ ${RELOCATING+. = ALIGN(2);}
${CONSTRUCTING+ __trampolines_start = . ; }
/* The jump trampolines for the 16-bit limited relocs will reside here. */
*(.trampolines)
- *(.trampolines*)
+ ${RELOCATING+ *(.trampolines*)}
${CONSTRUCTING+ __trampolines_end = . ; }
+ /* avr-libc expects these data to reside in lower 64K. */
+ ${RELOCATING+ *libprintf_flt.a:*(.progmem.data)}
+ ${RELOCATING+ *libc.a:*(.progmem.data)}
+
+ ${RELOCATING+ *(.progmem*)}
+
+ ${RELOCATING+. = ALIGN(2);}
+
/* For future tablejump instruction arrays for 3 byte pc devices.
We don't relax jump/call instructions within these sections. */
*(.jumptables)
- *(.jumptables*)
+ ${RELOCATING+ *(.jumptables*)}
/* For code that needs to reside in the lower 128k progmem. */
*(.lowtext)
- *(.lowtext*)
+ ${RELOCATING+ *(.lowtext*)}
${CONSTRUCTING+ __ctors_start = . ; }
${CONSTRUCTING+ *(.ctors) }
KEEP (*(.init9))
*(.text)
${RELOCATING+. = ALIGN(2);}
- *(.text.*)
+ ${RELOCATING+ *(.text.*)}
${RELOCATING+. = ALIGN(2);}
*(.fini9) /* _exit() starts here. */
KEEP (*(.fini9))
${RELOCATING+ _etext = . ; }
} ${RELOCATING+ > text}
- .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+ .data ${RELOCATING-0} :
{
${RELOCATING+ PROVIDE (__data_start = .) ; }
- /* --gc-sections will delete empty .data. This leads to wrong start
- addresses for subsequent sections because -Tdata= from the command
- line will have no effect, see PR13697. Thus, keep .data */
- KEEP (*(.data))
- *(.data*)
+ *(.data)
+ ${RELOCATING+ *(.data*)}
*(.rodata) /* We need to include .rodata here if gcc is used */
- *(.rodata*) /* with -fdata-sections. */
+ ${RELOCATING+ *(.rodata*)} /* with -fdata-sections. */
*(.gnu.linkonce.d*)
${RELOCATING+. = ALIGN(2);}
${RELOCATING+ _edata = . ; }
${RELOCATING+ PROVIDE (__data_end = .) ; }
- } ${RELOCATING+ > data}
+ } ${RELOCATING+ > data ${RELOCATING+AT> text}}
- .bss ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
+ .bss ${RELOCATING+ ADDR(.data) + SIZEOF (.data)} ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
{
${RELOCATING+ PROVIDE (__bss_start = .) ; }
*(.bss)
- *(.bss*)
+ ${RELOCATING+ *(.bss*)}
*(COMMON)
${RELOCATING+ PROVIDE (__bss_end = .) ; }
} ${RELOCATING+ > data}
${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); }
/* Global data not cleared after reset. */
- .noinit ${RELOCATING-0}:
+ .noinit ${RELOCATING+ ADDR(.bss) + SIZEOF (.bss)} ${RELOCATING-0}: ${RELOCATING+ AT (ADDR (.noinit))}
{
${RELOCATING+ PROVIDE (__noinit_start = .) ; }
*(.noinit*)
.eeprom ${RELOCATING-0}:
{
- *(.eeprom*)
+ /* See .data above... */
+ KEEP(*(.eeprom*))
${RELOCATING+ __eeprom_end = . ; }
} ${RELOCATING+ > eeprom}
.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) }
+ .comment 0 : { *(.comment) }
+ .note.gnu.build-id : { *(.note.gnu.build-id) }
+EOF
- /* DWARF 3 */
- .debug_pubtypes 0 : { *(.debug_pubtypes) }
- .debug_ranges 0 : { *(.debug_ranges) }
+. $srcdir/scripttempl/DWARF.sc
- /* DWARF Extension. */
- .debug_macro 0 : { *(.debug_macro) }
+cat <<EOF
}
EOF
-