summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/gen68360/startup/linkcmds
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>1997-12-22 18:23:58 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1997-12-22 18:23:58 +0000
commitc257ec4eb4e3e536a45919a97011bfd1200ab3e0 (patch)
treea31b8a5412c42d10d9826280c694eb75ae2369ff /c/src/lib/libbsp/m68k/gen68360/startup/linkcmds
parentCorrected prototypes for all termios console write driver entries to (diff)
downloadrtems-c257ec4eb4e3e536a45919a97011bfd1200ab3e0.tar.bz2
Fixes from Eric Norum. C++ support added in previous version was broken:
1) In my haste to add C++ constructor/destructors to the 68360 linkcmds scripts I managed to break all existing 68360 programs. Linker scripts which actually produce a working executable are contained below. The problem was that the constructor/destructors weren't included before the etext symbol. On top of that Eric and I appear to have problems with attachments: 2) In deciphering the above problem I think I stumbled across the reason you've had with patches mailed from me. I noticed that the linkcmds (and linkcmds.bootp) scripts in the latest distribution have a control-M (carriage return) at the end of each line. Could you check the files below before installing them in the distribution and see that there aren't returns in the files? Maybe if I send everything as a tar attatchment things will work better.
Diffstat (limited to 'c/src/lib/libbsp/m68k/gen68360/startup/linkcmds')
-rw-r--r--c/src/lib/libbsp/m68k/gen68360/startup/linkcmds263
1 files changed, 132 insertions, 131 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68360/startup/linkcmds b/c/src/lib/libbsp/m68k/gen68360/startup/linkcmds
index 1e3b09510d..61f3b8ca63 100644
--- a/c/src/lib/libbsp/m68k/gen68360/startup/linkcmds
+++ b/c/src/lib/libbsp/m68k/gen68360/startup/linkcmds
@@ -1,131 +1,132 @@
-/*
- * This file contains GNU linker directives for a generic MC68360 board.
- * Variations in memory size and allocation can be made by
- * overriding some values with linker command-line arguments.
- *
- * Saskatchewan Accelerator Laboratory
- * University of Saskatchewan
- * Saskatoon, Saskatchewan, CANADA
- * eric@skatter.usask.ca
- *
- * $Id$
- */
-
-/*
- * Declare some sizes.
- * XXX: The assignment of ". += XyzSize;" fails in older gld's if the
- * number used there is not constant. If this happens to you, edit
- * the lines marked XXX below to use a constant value.
- */
-RamSize = DEFINED(RamSize) ? RamSize : 4M;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x10000;
-StackSize = DEFINED(StackSize) ? StackSize : 0x1000;
-
-/*
- * Declare on-board memory.
- * It would be nice if the ram length could be given as
- * LENGTH=RamSize, but gld doesn't allow non-constant
- * values in the LENGTH expression.
- */
-MEMORY {
- ram : ORIGIN = 0x00000000, LENGTH = 64M
- rom : ORIGIN = 0x0F000000, LENGTH = 1M
- dpram : ORIGIN = 0x0E000000, LENGTH = 8k
-}
-
-/*
- * Declare low-order three octets of Ethernet address.
- */
-ETHERNET_ADDRESS = DEFINED(ETHERNET_ADDRESS) ? ETHERNET_ADDRESS : 0xDEAD12;
-
-/*
- * Load objects
- */
-SECTIONS {
- /*
- * Hardware variations
- */
- _RamSize = RamSize;
- __RamSize = RamSize;
-
- /*
- * Boot PROM
- */
- rom : {
- _RomBase = .;
- __RomBase = .;
- } >rom
-
- /*
- * Dynamic RAM
- */
- ram : {
- _RamBase = .;
- __RamBase = .;
- } >ram
-
- /*
- * Text, data and bss segments
- */
- .text : {
- CREATE_OBJECT_SYMBOLS
- *(.text)
- . = ALIGN (16);
- etext = .;
- _etext = .;
-
- /*
- * C++ constructors
- */
- __CTOR_LIST__ = .;
- LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
- *(.ctors)
- LONG(0)
- __CTOR_END__ = .;
- __DTOR_LIST__ = .;
- LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
- *(.dtors)
- LONG(0)
- __DTOR_END__ = .;
- } >ram
- .data : {
- copy_start = .;
- *(.data)
- . = ALIGN (16);
- _edata = .;
- copy_end = .;
- } >ram
- .bss : {
- M68Kvec = .;
- _M68Kvec = .;
- . += (256 * 4);
- clear_start = .;
- *(.bss)
- *(COMMON)
- . = ALIGN (16);
- _end = .;
-
- _HeapStart = .;
- __HeapStart = .;
- . += HeapSize; /* XXX -- Old gld can't handle this */
- . += StackSize; /* XXX -- Old gld can't handle this */
- /* . += 0x10000; */ /* HeapSize for old gld */
- /* . += 0x1000; */ /* StackSize for old gld */
- . = ALIGN (16);
- stack_init = .;
- clear_end = .;
-
- _WorkspaceBase = .;
- __WorkspaceBase = .;
- } >ram
-
- /*
- * On-chip memory/peripherals
- */
- dpram : {
- m360 = .;
- _m360 = .;
- . += (8 * 1024);
-
- } >dpram
-}
+/*
+ * This file contains GNU linker directives for a generic MC68360 board.
+ * Variations in memory size and allocation can be made by
+ * overriding some values with linker command-line arguments.
+ *
+ * Saskatchewan Accelerator Laboratory
+ * University of Saskatchewan
+ * Saskatoon, Saskatchewan, CANADA
+ * eric@skatter.usask.ca
+ *
+ * $Id$
+ */
+
+/*
+ * Declare some sizes.
+ * XXX: The assignment of ". += XyzSize;" fails in older gld's if the
+ * number used there is not constant. If this happens to you, edit
+ * the lines marked XXX below to use a constant value.
+ */
+RamSize = DEFINED(RamSize) ? RamSize : 4M;
+HeapSize = DEFINED(HeapSize) ? HeapSize : 0x10000;
+StackSize = DEFINED(StackSize) ? StackSize : 0x1000;
+
+/*
+ * Declare on-board memory.
+ * It would be nice if the ram length could be given as
+ * LENGTH=RamSize, but gld doesn't allow non-constant
+ * values in the LENGTH expression.
+ */
+MEMORY {
+ ram : ORIGIN = 0x00000000, LENGTH = 64M
+ rom : ORIGIN = 0x0F000000, LENGTH = 1M
+ dpram : ORIGIN = 0x0E000000, LENGTH = 8k
+}
+
+/*
+ * Declare low-order three octets of Ethernet address.
+ */
+ETHERNET_ADDRESS = DEFINED(ETHERNET_ADDRESS) ? ETHERNET_ADDRESS : 0xDEAD12;
+
+/*
+ * Load objects
+ */
+SECTIONS {
+ /*
+ * Hardware variations
+ */
+ _RamSize = RamSize;
+ __RamSize = RamSize;
+
+ /*
+ * Boot PROM
+ */
+ rom : {
+ _RomBase = .;
+ __RomBase = .;
+ } >rom
+
+ /*
+ * Dynamic RAM
+ */
+ ram : {
+ _RamBase = .;
+ __RamBase = .;
+ } >ram
+
+ /*
+ * Text, data and bss segments
+ */
+ .text : {
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ . = ALIGN (16);
+
+ /*
+ * C++ constructors
+ */
+ __CTOR_LIST__ = .;
+ LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+ *(.ctors)
+ LONG(0)
+ __CTOR_END__ = .;
+ __DTOR_LIST__ = .;
+ LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+ *(.dtors)
+ LONG(0)
+ __DTOR_END__ = .;
+
+ etext = .;
+ _etext = .;
+ } >ram
+ .data : {
+ copy_start = .;
+ *(.data)
+ . = ALIGN (16);
+ _edata = .;
+ copy_end = .;
+ } >ram
+ .bss : {
+ M68Kvec = .;
+ _M68Kvec = .;
+ . += (256 * 4);
+ clear_start = .;
+ *(.bss)
+ *(COMMON)
+ . = ALIGN (16);
+ _end = .;
+
+ _HeapStart = .;
+ __HeapStart = .;
+ . += HeapSize; /* XXX -- Old gld can't handle this */
+ . += StackSize; /* XXX -- Old gld can't handle this */
+ /* . += 0x10000; */ /* HeapSize for old gld */
+ /* . += 0x1000; */ /* StackSize for old gld */
+ . = ALIGN (16);
+ stack_init = .;
+ clear_end = .;
+
+ _WorkspaceBase = .;
+ __WorkspaceBase = .;
+ } >ram
+
+ /*
+ * On-chip memory/peripherals
+ */
+ dpram : {
+ m360 = .;
+ _m360 = .;
+ . += (8 * 1024);
+
+ } >dpram
+}