#
# Unusual variables checked by this code:
-# NOP - two byte opcode for no-op (defaults to 0)
+# NOP - four byte opcode for no-op (defaults to 0)
# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
# (e.g., .PARISC.global)
CTOR=".ctors ${CONSTRUCTING-0} :
{
- ${CONSTRUCTING+ __CTOR_LIST__ = .; }
+ ${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+ __CTOR_END__ = .; }
- } ${RELOCATING+ > ${DATA_MEMORY}}"
+ ${CONSTRUCTING+ PROVIDE(__CTOR_END__ = .); }
+ } ${RELOCATING+ > ${TEXT_MEMORY}}"
DTOR=" .dtors ${CONSTRUCTING-0} :
{
- ${CONSTRUCTING+ __DTOR_LIST__ = .; }
- *(.dtors)
- /*
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors)) */
- ${CONSTRUCTING+ __DTOR_END__ = .; }
- } ${RELOCATING+ > ${DATA_MEMORY}}"
+ ${CONSTRUCTING+ PROVIDE(__DTOR_LIST__ = .); }
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+ PROVIDE(__DTOR_END__ = .); }
+ } ${RELOCATING+ > ${TEXT_MEMORY}}"
VECTORS="
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. */
+ 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="
.install4 0 : { *(.install4) }
"
+FINISH_RELOC="
+ .fini0 0 : { *(.fini0) }
+ .fini1 0 : { *(.fini1) }
+ .fini2 0 : { *(.fini2) }
+ .fini3 0 : { *(.fini3) }
+ .fini4 0 : { *(.fini4) }
+"
+
BSS_DATA_RELOC="
.data1 0 : { *(.data1) }
.scommon 0 : { *(.scommon) }
"
+SOFT_REGS_RELOC="
+ .softregs 0 : { *(.softregs) }
+"
+
cat <<EOF
${RELOCATING+/* Linker script for 68HC12 executable (PROM). */}
${RELOCATING-/* Linker script for 68HC12 object file (ld -r). */}
.gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
.gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
- .rela.text ${RELOCATING-0} : { *(.rela.text) *(.rela.gnu.linkonce.t*) }
- .rela.data ${RELOCATING-0} : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
- .rela.rodata ${RELOCATING-0} : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+ .rel.text ${RELOCATING-0} :
+ {
+ *(.rel.text)
+ ${RELOCATING+*(.rel.text.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.t.*)}
+ }
+ .rela.text ${RELOCATING-0} :
+ {
+ *(.rela.text)
+ ${RELOCATING+*(.rela.text.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.t.*)}
+ }
+ .rel.data ${RELOCATING-0} :
+ {
+ *(.rel.data)
+ ${RELOCATING+*(.rel.data.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.d.*)}
+ }
+ .rela.data ${RELOCATING-0} :
+ {
+ *(.rela.data)
+ ${RELOCATING+*(.rela.data.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.d.*)}
+ }
+ .rel.rodata ${RELOCATING-0} :
+ {
+ *(.rel.rodata)
+ ${RELOCATING+*(.rel.rodata.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.r.*)}
+ }
+ .rela.rodata ${RELOCATING-0} :
+ {
+ *(.rela.rodata)
+ ${RELOCATING+*(.rela.rodata.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.r.*)}
+ }
+ .rel.sdata ${RELOCATING-0} :
+ {
+ *(.rel.sdata)
+ ${RELOCATING+*(.rel.sdata.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.s.*)}
+ }
+ .rela.sdata ${RELOCATING-0} :
+ {
+ *(.rela.sdata)
+ ${RELOCATING+*(.rela.sdata.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.s.*)}
+ }
+ .rel.sbss ${RELOCATING-0} :
+ {
+ *(.rel.sbss)
+ ${RELOCATING+*(.rel.sbss.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
+ }
+ .rela.sbss ${RELOCATING-0} :
+ {
+ *(.rela.sbss)
+ ${RELOCATING+*(.rela.sbss.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.sb.*)}
+ }
+ .rel.bss ${RELOCATING-0} :
+ {
+ *(.rel.bss)
+ ${RELOCATING+*(.rel.bss.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.b.*)}
+ }
+ .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.sbss ${RELOCATING-0} : { *(.rela.sbss) }
- .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.bss ${RELOCATING-0} : { *(.rela.bss) }
- .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
-
- .rel.data ${RELOCATING-0} : { *(.rel.data) *(.rel.gnu.linkonce.d*) }
- .rel.rodata ${RELOCATING-0} : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
- .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.sbss ${RELOCATING-0} : { *(.rel.sbss) }
.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) }
- .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
+ .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. */
} ${RELOCATING+=${NOP-0}}
${RELOCATING-${INSTALL_RELOC}}
+ ${RELOCATING-${FINISH_RELOC}}
.text ${RELOCATING-0}:
{
${RELOCATING+*(.init)}
*(.text)
- *(.fini)
+ ${RELOCATING+*(.text.*)}
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
- *(.gnu.linkonce.t*)
+ ${RELOCATING+*(.gnu.linkonce.t.*)}
+ ${RELOCATING+*(.tramp)}
+ ${RELOCATING+*(.tramp.*)}
+
+ ${RELOCATING+${FINISH_CODE}}
${RELOCATING+_etext = .;}
${RELOCATING+PROVIDE (etext = .);}
+ ${RELOCATING+. = ALIGN(2);}
+ } ${RELOCATING+ > ${TEXT_MEMORY} =0xa7a7a7a7}
+ .eh_frame ${RELOCATING-0} :
+ {
+ KEEP (*(.eh_frame))
} ${RELOCATING+ > ${TEXT_MEMORY}}
- .eh_frame ${RELOCATING-0} :
+ .gcc_except_table ${RELOCATING-0} :
{
- *(.eh_frame)
+ *(.gcc_except_table)
} ${RELOCATING+ > ${TEXT_MEMORY}}
.rodata ${RELOCATING-0} :
{
*(.rodata)
- *(.gnu.linkonce.r*)
- } ${RELOCATING+ > ${TEXT_MEMORY}}
+ ${RELOCATING+*(.rodata.*)}
+ ${RELOCATING+*(.gnu.linkonce.r*)}
+ ${RELOCATING+. = ALIGN(2);}
+ } ${RELOCATING+ > ${TEXT_MEMORY} =0xffffffff}
.rodata1 ${RELOCATING-0} :
{
*(.rodata1)
+ ${RELOCATING+. = ALIGN(2);}
+ } ${RELOCATING+ > ${TEXT_MEMORY} =0xffffffff}
+
+ /* Constructor and destructor tables are in ROM. */
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+
+ .jcr ${RELOCATING-0} :
+ {
+ KEEP (*(.jcr))
} ${RELOCATING+ > ${TEXT_MEMORY}}
/* Start of the data section image in ROM. */
${RELOCATING+${DATA_START_SYMBOLS}}
${RELOCATING+*(.sdata)}
*(.data)
+ ${RELOCATING+*(.data.*)}
${RELOCATING+*(.data1)}
- *(.gnu.linkonce.d*)
+ ${RELOCATING+*(.gnu.linkonce.d.*)}
${CONSTRUCTING+CONSTRUCTORS}
${RELOCATING+_edata = .;}
${RELOCATING+PROVIDE (edata = .);}
- } ${RELOCATING+ > ${DATA_MEMORY}}
+ ${RELOCATING+. = ALIGN(2);}
+ } ${RELOCATING+ > ${DATA_MEMORY} =0xffffffff}
${RELOCATING+__data_section_size = SIZEOF(.data);}
${RELOCATING+PROVIDE (__data_section_size = SIZEOF(.data));}
/* Relocation for some bss and data sections. */
${RELOCATING-${BSS_DATA_RELOC}}
+ ${RELOCATING-${SOFT_REGS_RELOC}}
.bss ${RELOCATING-0} :
{
${RELOCATING+__bss_start = .;}
+ ${RELOCATING+*(.softregs)}
${RELOCATING+*(.sbss)}
${RELOCATING+*(.scommon)}
*(.dynbss)
*(.bss)
+ ${RELOCATING+*(.bss.*)}
+ ${RELOCATING+*(.gnu.linkonce.b.*)}
*(COMMON)
${RELOCATING+PROVIDE (_end = .);}
} ${RELOCATING+ > ${DATA_MEMORY}}
${RELOCATING+__bss_size = SIZEOF(.bss);}
${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}
- ${RELOCATING+${CTOR}}
- ${RELOCATING+${DTOR}}
+ .eeprom ${RELOCATING-0} :
+ {
+ *(.eeprom)
+ *(.eeprom.*)
+ } ${RELOCATING+ > ${EEPROM_MEMORY}}
${RELOCATING+${VECTORS}}
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
- .debug_info 0 : { *(.debug_info) }
+ .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }