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* emulparams/m68hc12elfb.sh (EEPROM_MEMORY): Define. 

* emulparams/m68hc11elfb.sh (EEPROM_MEMORY): Define.
	* emulparams/m68hc11elf.sh (EEPROM_SIZE): Define.
	(EEPROM_START_ADDR): Define.
	(EEPROM_MEMORY): Define.
	* emulparams/m68hc12elf.sh: Likewise.
	* scripttempl/elfm68hc11.sc: Handle .eeprom section; handle .softregs
	section to put soft registers in .page0.
	* scripttempl/elfm68hc12.sc: Likewise but put soft registers in bss.
This commit is contained in:
Stephane Carrez 2002-06-29 10:33:45 +00:00
parent 96e8741728
commit a66c0f2c3b
7 changed files with 45 additions and 0 deletions
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12
ld/ChangeLog
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@ -1,3 +1,15 @@
2002-06-29 Stephane Carrez <stcarrez@nerim.fr>
* emulparams/m68hc12elfb.sh (EEPROM_MEMORY): Define.
* emulparams/m68hc11elfb.sh (EEPROM_MEMORY): Define.
* emulparams/m68hc11elf.sh (EEPROM_SIZE): Define.
(EEPROM_START_ADDR): Define.
(EEPROM_MEMORY): Define.
* emulparams/m68hc12elf.sh: Likewise.
* scripttempl/elfm68hc11.sc: Handle .eeprom section; handle .softregs
section to put soft registers in .page0.
* scripttempl/elfm68hc12.sc: Likewise but put soft registers in bss.
2002-06-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emulparams/hppa64linux.sh (OTHER_GOT_RELOC_SECTIONS): Add rela.opd

3
ld/emulparams/m68hc11elf.sh
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@ -5,8 +5,11 @@ ROM_START_ADDR=0x08000
ROM_SIZE=0x8000
RAM_START_ADDR=0x01100
RAM_SIZE=0x6F00
EEPROM_START_ADDR=0xb600
EEPROM_SIZE=512
TEXT_MEMORY=text
DATA_MEMORY=data
EEPROM_MEMORY=eeprom
ARCH=m68hc11
MAXPAGESIZE=32
EMBEDDED=yes

1
ld/emulparams/m68hc11elfb.sh
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@ -3,6 +3,7 @@ SCRIPT_NAME=elfm68hc11
OUTPUT_FORMAT="elf32-m68hc11"
TEXT_MEMORY=text
DATA_MEMORY=data
EEPROM_MEMORY=eeprom
ARCH=m68hc11
MAXPAGESIZE=32
GENERIC_BOARD=yes

3
ld/emulparams/m68hc12elf.sh
View File

@ -5,8 +5,11 @@ ROM_START_ADDR=0x08000
ROM_SIZE=0x8000
RAM_START_ADDR=0x01100
RAM_SIZE=0x6F00
EEPROM_START_ADDR=0x0800
EEPROM_SIZE=2048
TEXT_MEMORY=text
DATA_MEMORY=data
EEPROM_MEMORY=eeprom
ARCH=m68hc12
MAXPAGESIZE=32
EMBEDDED=yes

1
ld/emulparams/m68hc12elfb.sh
View File

@ -3,6 +3,7 @@ SCRIPT_NAME=elfm68hc12
OUTPUT_FORMAT="elf32-m68hc12"
TEXT_MEMORY=text
DATA_MEMORY=data
EEPROM_MEMORY=eeprom
ARCH=m68hc12
MAXPAGESIZE=32
GENERIC_BOARD=yes

13
ld/scripttempl/elfm68hc11.sc
View File

@ -100,6 +100,7 @@ MEMORY
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. */
@ -165,6 +166,10 @@ BSS_DATA_RELOC="
.scommon 0 : { *(.scommon) }
"
SOFT_REGS_RELOC="
.softregs 0 : { *(.softregs) }
"
cat <<EOF
${RELOCATING+/* Linker script for 68HC11 executable (PROM). */}
${RELOCATING-/* Linker script for 68HC11 object file (ld -r). */}
@ -294,6 +299,7 @@ SECTIONS
.page0 :
{
*(.page0)
${RELOCATING+*(.softregs)}
} ${RELOCATING+ > page0}
/* Start of text section. */
@ -393,6 +399,7 @@ SECTIONS
/* Relocation for some bss and data sections. */
${RELOCATING-${BSS_DATA_RELOC}}
${RELOCATING-${SOFT_REGS_RELOC}}
.bss ${RELOCATING-0} :
{
@ -410,6 +417,12 @@ SECTIONS
${RELOCATING+__bss_size = SIZEOF(.bss);}
${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}
.eeprom ${RELOCATING-0} :
{
*(.eeprom)
*(.eeprom.*)
} ${RELOCATING+ > ${EEPROM_MEMORY}}
${RELOCATING+${VECTORS}}
/* Stabs debugging sections. */

12
ld/scripttempl/elfm68hc12.sc
View File

@ -165,6 +165,10 @@ BSS_DATA_RELOC="
.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). */}
@ -393,10 +397,12 @@ SECTIONS
/* 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)}
@ -410,6 +416,12 @@ SECTIONS
${RELOCATING+__bss_size = SIZEOF(.bss);}
${RELOCATING+PROVIDE (__bss_size = SIZEOF(.bss));}
.eeprom ${RELOCATING-0} :
{
*(.eeprom)
*(.eeprom.*)
} ${RELOCATING+ > ${EEPROM_MEMORY}}
${RELOCATING+${VECTORS}}
/* Stabs debugging sections. */