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old-cross-binutils/ld/emulparams/elf32xtensa.sh

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Add Xtensa port
2003-04-01 15:50:31 +00:00
# First set some configuration-specific variables
. ${srcdir}/emulparams/xtensa-config.sh
# See genscripts.sh and ../scripttempl/elfxtensa.sc for the meaning of these.
SCRIPT_NAME=elfxtensa
TEMPLATE_NAME=elf32
EXTRA_EM_FILE=xtensaelf
OUTPUT_FORMAT=undefined
BIG_OUTPUT_FORMAT="elf32-xtensa-be"
LITTLE_OUTPUT_FORMAT="elf32-xtensa-le"
TEXT_START_ADDR=0x400000
NONPAGED_TEXT_START_ADDR=0x400000
ARCH=xtensa
MACHINE=
GENERATE_SHLIB_SCRIPT=yes
GENERATE_COMBRELOC_SCRIPT=yes
NO_SMALL_DATA=yes
* emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS, OTHER_READWRITE_SECTIONS, OTHER_SECTIONS): Set section addresses to zero for relocatable links.
2003-10-07 23:30:20 +00:00
OTHER_READONLY_SECTIONS="
.got.loc ${RELOCATING-0} : { *(.got.loc) }
.xt_except_table ${RELOCATING-0} : { KEEP (*(.xt_except_table)) }
"
bfd ChangeLog: * elf32-xtensa.c (elf_xtensa_create_dynamic_sections): Create new .got.loc section. Do not set SEC_ALLOC or SEC_LOAD flags for the .xt.lit.plt section. (elf_xtensa_size_dynamic_sections): Set size of the .got.loc section and allocate memory for it. (elf_xtensa_combine_prop_entries): Copy contents of .xt.lit output section to the .got.loc section. (elf_xtensa_finish_dynamic_sections): Fix up call to elf_xtensa_combine_prop_entries and set DT_XTENSA_GOT_LOC_OFF to the address of .got.loc. (relax_property_section): Shrink .got.loc to match changes in any literal table section. (xtensa_is_property_section): Change to match xtensa_get_property_section_name. (xtensa_is_littable_section): New. ld ChangeLog: * emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS): Replace .xt.lit with new .got.loc section. (OTHER_READWRITE_SECTIONS): Do not combine linkonce sections for non-relocating links. (OTHER_SECTIONS): Add .xt.lit here. Change it to keep linkonce sections separate for non-relocating links; likewise for .xt.insn.
2003-07-10 19:01:48 +00:00
OTHER_READWRITE_SECTIONS="
* emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS, OTHER_READWRITE_SECTIONS, OTHER_SECTIONS): Set section addresses to zero for relocatable links.
2003-10-07 23:30:20 +00:00
.xt_except_desc ${RELOCATING-0} :
Add Xtensa port
2003-04-01 15:50:31 +00:00
{
bfd ChangeLog: * elf32-xtensa.c (elf_xtensa_create_dynamic_sections): Create new .got.loc section. Do not set SEC_ALLOC or SEC_LOAD flags for the .xt.lit.plt section. (elf_xtensa_size_dynamic_sections): Set size of the .got.loc section and allocate memory for it. (elf_xtensa_combine_prop_entries): Copy contents of .xt.lit output section to the .got.loc section. (elf_xtensa_finish_dynamic_sections): Fix up call to elf_xtensa_combine_prop_entries and set DT_XTENSA_GOT_LOC_OFF to the address of .got.loc. (relax_property_section): Shrink .got.loc to match changes in any literal table section. (xtensa_is_property_section): Change to match xtensa_get_property_section_name. (xtensa_is_littable_section): New. ld ChangeLog: * emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS): Replace .xt.lit with new .got.loc section. (OTHER_READWRITE_SECTIONS): Do not combine linkonce sections for non-relocating links. (OTHER_SECTIONS): Add .xt.lit here. Change it to keep linkonce sections separate for non-relocating links; likewise for .xt.insn.
2003-07-10 19:01:48 +00:00
*(.xt_except_desc${RELOCATING+ .gnu.linkonce.h.*})
${RELOCATING+*(.xt_except_desc_end)}
Add Xtensa port
2003-04-01 15:50:31 +00:00
}
bfd ChangeLog: * elf32-xtensa.c (elf_xtensa_create_dynamic_sections): Create new .got.loc section. Do not set SEC_ALLOC or SEC_LOAD flags for the .xt.lit.plt section. (elf_xtensa_size_dynamic_sections): Set size of the .got.loc section and allocate memory for it. (elf_xtensa_combine_prop_entries): Copy contents of .xt.lit output section to the .got.loc section. (elf_xtensa_finish_dynamic_sections): Fix up call to elf_xtensa_combine_prop_entries and set DT_XTENSA_GOT_LOC_OFF to the address of .got.loc. (relax_property_section): Shrink .got.loc to match changes in any literal table section. (xtensa_is_property_section): Change to match xtensa_get_property_section_name. (xtensa_is_littable_section): New. ld ChangeLog: * emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS): Replace .xt.lit with new .got.loc section. (OTHER_READWRITE_SECTIONS): Do not combine linkonce sections for non-relocating links. (OTHER_SECTIONS): Add .xt.lit here. Change it to keep linkonce sections separate for non-relocating links; likewise for .xt.insn.
2003-07-10 19:01:48 +00:00
"
OTHER_SECTIONS="
* emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS, OTHER_READWRITE_SECTIONS, OTHER_SECTIONS): Set section addresses to zero for relocatable links.
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.xt.lit 0 : { *(.xt.lit${RELOCATING+ .xt.lit.* .gnu.linkonce.p.*}) }
.xt.insn 0 : { *(.xt.insn${RELOCATING+ .gnu.linkonce.x.*}) }
bfd ChangeLog: * elf32-xtensa.c (elf_xtensa_create_dynamic_sections): Create new .got.loc section. Do not set SEC_ALLOC or SEC_LOAD flags for the .xt.lit.plt section. (elf_xtensa_size_dynamic_sections): Set size of the .got.loc section and allocate memory for it. (elf_xtensa_combine_prop_entries): Copy contents of .xt.lit output section to the .got.loc section. (elf_xtensa_finish_dynamic_sections): Fix up call to elf_xtensa_combine_prop_entries and set DT_XTENSA_GOT_LOC_OFF to the address of .got.loc. (relax_property_section): Shrink .got.loc to match changes in any literal table section. (xtensa_is_property_section): Change to match xtensa_get_property_section_name. (xtensa_is_littable_section): New. ld ChangeLog: * emulparams/elf32xtensa.sh (OTHER_READONLY_SECTIONS): Replace .xt.lit with new .got.loc section. (OTHER_READWRITE_SECTIONS): Do not combine linkonce sections for non-relocating links. (OTHER_SECTIONS): Add .xt.lit here. Change it to keep linkonce sections separate for non-relocating links; likewise for .xt.insn.
2003-07-10 19:01:48 +00:00
"
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