* emulparams/avr1200.sh (STACK): Define as 0.

	* emulparams/avr23xx.sh (STACK): Define as last internal SRAM address.
	* emulparams/avr4433.sh (STACK): Likewise.
	* emulparams/avr44x4.sh (STACK): Likewise.
	* emulparams/avr85xx.sh (STACK): Likewise.
	* emulparams/avrmega103.sh (STACK): Likewise.
	* emulparams/avrmega161.sh (STACK): Likewise.
	* emulparams/avrmega603.sh (STACK): Likewise.
	* scripttempl/elf32avr.sc (__data_start): Define for gcrt1.
	(__stack): Define from ${STACK} for main().

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 5315bfd..43684b4 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,16 @@
+2000-05-23  Marek Michalkiewicz  <marekm@linux.org.pl>
+
+       * emulparams/avr1200.sh (STACK): Define as 0.
+       * emulparams/avr23xx.sh (STACK): Define as last internal SRAM address.
+       * emulparams/avr4433.sh (STACK): Likewise.
+       * emulparams/avr44x4.sh (STACK): Likewise.
+       * emulparams/avr85xx.sh (STACK): Likewise.
+       * emulparams/avrmega103.sh (STACK): Likewise.
+       * emulparams/avrmega161.sh (STACK): Likewise.
+       * emulparams/avrmega603.sh (STACK): Likewise.
+       * scripttempl/elf32avr.sc (__data_start): Define for gcrt1.
+       (__stack): Define from ${STACK} for main().
+
 2000-05-26  Alan Modra  <alan@linuxcare.com.au>
 
        * Makefile.am: Update dependencies with "make dep-am"

diff --git a/ld/emulparams/avr1200.sh b/ld/emulparams/avr1200.sh
index 5f833ad..24607e5 100644 (file)
--- a/ld/emulparams/avr1200.sh
+++ b/ld/emulparams/avr1200.sh
@@ -9,3 +9,4 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=1K
 DATA_LENGTH=0
 EEPROM_LENGTH=64
+STACK=0

diff --git a/ld/emulparams/avr23xx.sh b/ld/emulparams/avr23xx.sh
index d8e45df..e85ef86 100644 (file)
--- a/ld/emulparams/avr23xx.sh
+++ b/ld/emulparams/avr23xx.sh
@@ -9,4 +9,5 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=2K
 DATA_LENGTH=128
 EEPROM_LENGTH=128
+STACK=0x0DF
 

diff --git a/ld/emulparams/avr4433.sh b/ld/emulparams/avr4433.sh
index 125a203..179fe1c 100644 (file)
--- a/ld/emulparams/avr4433.sh
+++ b/ld/emulparams/avr4433.sh
@@ -9,4 +9,5 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=4K
 DATA_LENGTH=128
 EEPROM_LENGTH=256
+STACK=0x0DF
 

diff --git a/ld/emulparams/avr44x4.sh b/ld/emulparams/avr44x4.sh
index fb36aec..07fc57e 100644 (file)
--- a/ld/emulparams/avr44x4.sh
+++ b/ld/emulparams/avr44x4.sh
@@ -9,4 +9,5 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=4K
 DATA_LENGTH=256
 EEPROM_LENGTH=256
+STACK=0x15F
 

diff --git a/ld/emulparams/avr85xx.sh b/ld/emulparams/avr85xx.sh
index fef3979..f3700bd 100644 (file)
--- a/ld/emulparams/avr85xx.sh
+++ b/ld/emulparams/avr85xx.sh
@@ -9,4 +9,5 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=8K
 DATA_LENGTH=512
 EEPROM_LENGTH=512
+STACK=0x25F
 

diff --git a/ld/emulparams/avrmega103.sh b/ld/emulparams/avrmega103.sh
index e727e8b..ca5a61e 100644 (file)
--- a/ld/emulparams/avrmega103.sh
+++ b/ld/emulparams/avrmega103.sh
@@ -7,6 +7,6 @@ EMBEDDED=yes
 TEMPLATE_NAME=generic
 
 TEXT_LENGTH=128K
-DATA_LENGTH=4K
+DATA_LENGTH=4000
 EEPROM_LENGTH=4K
-
+STACK=0x0FFF

diff --git a/ld/emulparams/avrmega161.sh b/ld/emulparams/avrmega161.sh
index 6319892..d92cc18 100644 (file)
--- a/ld/emulparams/avrmega161.sh
+++ b/ld/emulparams/avrmega161.sh
@@ -9,4 +9,5 @@ TEMPLATE_NAME=generic
 TEXT_LENGTH=16K
 DATA_LENGTH=1K
 EEPROM_LENGTH=512
+STACK=0x45F
 

diff --git a/ld/emulparams/avrmega603.sh b/ld/emulparams/avrmega603.sh
index 1b7d14b..4d60895 100644 (file)
--- a/ld/emulparams/avrmega603.sh
+++ b/ld/emulparams/avrmega603.sh
@@ -7,6 +7,6 @@ EMBEDDED=yes
 TEMPLATE_NAME=generic
 
 TEXT_LENGTH=64K
-DATA_LENGTH=4K
+DATA_LENGTH=4000
 EEPROM_LENGTH=2K
-
+STACK=0x0FFF

diff --git a/ld/scripttempl/elf32avr.sc b/ld/scripttempl/elf32avr.sc
index 51b6512..36e99da 100644 (file)
--- a/ld/scripttempl/elf32avr.sc
+++ b/ld/scripttempl/elf32avr.sc
@@ -88,6 +88,7 @@ SECTIONS
 
   .data        ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
   {
+    ${RELOCATING+ PROVIDE (__data_start = .) ; }
     *(.data)
     *(.gnu.linkonce.d*)
     ${RELOCATING+. = ALIGN(2);}
@@ -144,6 +145,7 @@ SECTIONS
   .debug_loc      0 : { *(.debug_loc) }
   .debug_macinfo  0 : { *(.debug_macinfo) }
 
+  PROVIDE (__stack = ${STACK}) ;
 }
 EOF