+# Copyright (C) 2014-2021 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.
#
# Unusual variables checked by this code:
# NOP - four byte opcode for no-op (defaults to 0)
# .data section.
# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
# .bss section besides __bss_start.
-# EMBEDDED - whether this is for an embedded system.
+# EMBEDDED - whether this is for an embedded system.
#
# When adding sections, do note that the names of some sections are used
# when specifying the start address of the next.
-#
+
test -z "$ENTRY" && ENTRY=_start
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
test "$LD_FLAG" = "N" && DATA_ADDR=.
-CTOR=".ctors ${CONSTRUCTING-0} :
+CTOR=".ctors ${CONSTRUCTING-0} :
{
${CONSTRUCTING+ PROVIDE (__CTOR_LIST__ = .); }
${CONSTRUCTING+${CTOR_START}}
- *(.ctors)
- /* We don't want to include the .ctor section from
- 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) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors)) */
+ KEEP (*(.ctors))
${CONSTRUCTING+${CTOR_END}}
${CONSTRUCTING+ PROVIDE(__CTOR_END__ = .); }
DTOR=" .dtors ${CONSTRUCTING-0} :
{
${CONSTRUCTING+ PROVIDE(__DTOR_LIST__ = .); }
- *(.dtors)
- /*
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors)) */
+ KEEP (*(.dtors))
${CONSTRUCTING+ PROVIDE(__DTOR_END__ = .); }
} ${RELOCATING+ > ${TEXT_MEMORY}}"
Bootstrap 0x00c0
Test 0xbfc0
- In general, the vectors address is 0xffc0. This can be overriden
+ In general, the vectors address is 0xffc0. This can be overriden
with the '-defsym vectors_addr=0xbfc0' ld option.
Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but
PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0);
.vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 :
{
- *(.vectors)
+ KEEP (*(.vectors))
}"
#
page0 (rwx) : ORIGIN = 0x0, LENGTH = 256
text (rx) : ORIGIN = ${ROM_START_ADDR}, LENGTH = ${ROM_SIZE}
data : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE}
+ eeprom : ORIGIN = ${EEPROM_START_ADDR}, LENGTH = ${EEPROM_SIZE}
}
/* Setup the stack on the top of the data memory bank. */
STARTUP_CODE="
/* Startup code. */
- *(.install0) /* Section should setup the stack pointer. */
- *(.install1) /* Place holder for applications. */
- *(.install2) /* Optional installation of data sections in RAM. */
- *(.install3) /* Place holder for applications. */
- *(.install4) /* Section that calls the main. */
+ KEEP (*(.install0)) /* Section should setup the stack pointer. */
+ KEEP (*(.install1)) /* Place holder for applications. */
+ KEEP (*(.install2)) /* Optional installation of data sections in RAM. */
+ KEEP (*(.install3)) /* Place holder for applications. */
+ KEEP (*(.install4)) /* Section that calls the main. */
"
FINISH_CODE="
/* Finish code. */
- *(.fini0) /* Beginning of finish code (_exit symbol). */
- *(.fini1) /* Place holder for applications. */
- *(.fini2) /* C++ destructors. */
- *(.fini3) /* Place holder for applications. */
- *(.fini4) /* Runtime exit. */
+ KEEP (*(.fini0)) /* Beginning of finish code (_exit symbol). */
+ KEEP (*(.fini1)) /* Place holder for applications. */
+ KEEP (*(.fini2)) /* C++ destructors. */
+ KEEP (*(.fini3)) /* Place holder for applications. */
+ KEEP (*(.fini4)) /* Runtime exit. */
"
PRE_COMPUTE_DATA_SIZE="
.scommon 0 : { *(.scommon) }
"
+SOFT_REGS_RELOC="
+ .softregs 0 : { *(.softregs) }
+"
+
cat <<EOF
+/* Copyright (C) 2014-2021 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. */
+
${RELOCATING+/* Linker script for 68HC11 executable (PROM). */}
${RELOCATING-/* Linker script for 68HC11 object file (ld -r). */}
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
"${LITTLE_OUTPUT_FORMAT}")
OUTPUT_ARCH(${OUTPUT_ARCH})
-ENTRY(${ENTRY})
+${RELOCATING+ENTRY(${ENTRY})}
${RELOCATING+${LIB_SEARCH_DIRS}}
${RELOCATING+${EXECUTABLE_SYMBOLS}}
${RELOCATING+*(.rela.gnu.linkonce.s.*)}
}
.rel.sbss ${RELOCATING-0} :
- {
+ {
*(.rel.sbss)
${RELOCATING+*(.rel.sbss.*)}
${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
${RELOCATING+*(.rela.sbss.*)}
${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
}
- .rel.bss ${RELOCATING-0} :
- {
+ .rel.bss ${RELOCATING-0} :
+ {
*(.rel.bss)
${RELOCATING+*(.rel.bss.*)}
${RELOCATING+*(.rel.gnu.linkonce.b.*)}
}
- .rela.bss ${RELOCATING-0} :
- {
+ .rela.bss ${RELOCATING-0} :
+ {
*(.rela.bss)
${RELOCATING+*(.rela.bss.*)}
${RELOCATING+*(.rela.gnu.linkonce.b.*)}
}
+ .rel.stext ${RELOCATING-0} : { *(.rel.stest) }
.rela.stext ${RELOCATING-0} : { *(.rela.stest) }
+ .rel.etext ${RELOCATING-0} : { *(.rel.etest) }
.rela.etext ${RELOCATING-0} : { *(.rela.etest) }
+ .rel.sdata ${RELOCATING-0} : { *(.rel.sdata) }
.rela.sdata ${RELOCATING-0} : { *(.rela.sdata) }
+ .rel.edata ${RELOCATING-0} : { *(.rel.edata) }
.rela.edata ${RELOCATING-0} : { *(.rela.edata) }
+ .rel.eit_v ${RELOCATING-0} : { *(.rel.eit_v) }
.rela.eit_v ${RELOCATING-0} : { *(.rela.eit_v) }
- .rela.ebss ${RELOCATING-0} : { *(.rela.ebss) }
- .rela.srodata ${RELOCATING-0} : { *(.rela.srodata) }
- .rela.erodata ${RELOCATING-0} : { *(.rela.erodata) }
- .rela.got ${RELOCATING-0} : { *(.rela.got) }
- .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
- .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
- .rela.init ${RELOCATING-0} : { *(.rela.init) }
- .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
- .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
-
- .rel.stext ${RELOCATING-0} : { *(.rel.stest) }
- .rel.etext ${RELOCATING-0} : { *(.rel.etest) }
- .rel.sdata ${RELOCATING-0} : { *(.rel.sdata) }
- .rel.edata ${RELOCATING-0} : { *(.rel.edata) }
.rel.ebss ${RELOCATING-0} : { *(.rel.ebss) }
- .rel.eit_v ${RELOCATING-0} : { *(.rel.eit_v) }
+ .rela.ebss ${RELOCATING-0} : { *(.rela.ebss) }
.rel.srodata ${RELOCATING-0} : { *(.rel.srodata) }
+ .rela.srodata ${RELOCATING-0} : { *(.rela.srodata) }
.rel.erodata ${RELOCATING-0} : { *(.rel.erodata) }
+ .rela.erodata ${RELOCATING-0} : { *(.rela.erodata) }
.rel.got ${RELOCATING-0} : { *(.rel.got) }
+ .rela.got ${RELOCATING-0} : { *(.rela.got) }
.rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
.rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
.rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
+ .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
/* Concatenate .page0 sections. Put them in the page0 memory bank
unless we are creating a relocatable file. */
.page0 :
{
*(.page0)
+ ${RELOCATING+*(.softregs)}
} ${RELOCATING+ > page0}
/* Start of text section. */
- .stext ${RELOCATING-0} :
+ .stext ${RELOCATING-0} :
{
*(.stext)
} ${RELOCATING+ > ${TEXT_MEMORY}}
.init ${RELOCATING-0} :
{
- *(.init)
+ KEEP (*(SORT_NONE(.init)))
} ${RELOCATING+=${NOP-0}}
${RELOCATING-${INSTALL_RELOC}}
/* Put startup code at beginning so that _start keeps same address. */
${RELOCATING+${STARTUP_CODE}}
- ${RELOCATING+*(.init)}
*(.text)
${RELOCATING+*(.text.*)}
- /* .gnu.warning sections are handled specially by elf32.em. */
+ /* .gnu.warning sections are handled specially by elf.em. */
*(.gnu.warning)
${RELOCATING+*(.gnu.linkonce.t.*)}
+ ${RELOCATING+*(.tramp)}
+ ${RELOCATING+*(.tramp.*)}
+ ${RELOCATING+KEEP (*(SORT_NONE(.fini)))}
${RELOCATING+${FINISH_CODE}}
${RELOCATING+_etext = .;}
KEEP (*(.eh_frame))
} ${RELOCATING+ > ${TEXT_MEMORY}}
+ .gcc_except_table ${RELOCATING-0} :
+ {
+ *(.gcc_except_table)
+ } ${RELOCATING+ > ${TEXT_MEMORY}}
+
.rodata ${RELOCATING-0} :
{
*(.rodata)
/* Relocation for some bss and data sections. */
${RELOCATING-${BSS_DATA_RELOC}}
+ ${RELOCATING-${SOFT_REGS_RELOC}}
.bss ${RELOCATING-0} :
{
${RELOCATING+__bss_start = .;}
${RELOCATING+*(.sbss)}
${RELOCATING+*(.scommon)}
-
- *(.dynbss)
+ ${RELOCATING+*(.dynbss)}
*(.bss)
${RELOCATING+*(.bss.*)}
${RELOCATING+*(.gnu.linkonce.b.*)}
- *(COMMON)
+ ${RELOCATING+*(COMMON)}
${RELOCATING+PROVIDE (_end = .);}
} ${RELOCATING+ > ${DATA_MEMORY}}
${RELOCATING+__bss_size = SIZEOF(.bss);}
${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}
+ .eeprom ${RELOCATING-0} :
+ {
+ *(.eeprom)
+ ${RELOCATING+*(.eeprom.*)}
+ } ${RELOCATING+ > ${EEPROM_MEMORY}}
+
${RELOCATING+${VECTORS}}
/* Stabs debugging sections. */
.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.
- Treatment of DWARF debug section must be at end of the linker
- script to avoid problems when there are undefined symbols. It's necessary
- to avoid that the DWARF section is relocated before such undefined
- symbols are found. */
-
- /* 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) }
+EOF
+
+. $srcdir/scripttempl/DWARF.sc
+
+cat <<EOF
}
EOF
projects / thirdparty / binutils-gdb.git / blobdiff