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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-17 17:31:51 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-17 17:31:51 +0000
commit39827cc0de27dbe1adab16c81c41b8ec95748115 (patch)
tree2fdd6768c4a6e84477da7bc44c3de75de762e0f2
parentd2b8d742be6dcf92ba2eed6ebe33beaff3fccaf8 (diff)
downloadrtems-39827cc0de27dbe1adab16c81c41b8ec95748115.tar.bz2
Now allows override of base address via -Ttext command to linker.
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/startup/linkcmds86
1 files changed, 47 insertions, 39 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/startup/linkcmds b/c/src/lib/libbsp/powerpc/score603e/startup/linkcmds
index b3e5b6231b..42d5c0b92a 100644
--- a/c/src/lib/libbsp/powerpc/score603e/startup/linkcmds
+++ b/c/src/lib/libbsp/powerpc/score603e/startup/linkcmds
@@ -12,12 +12,14 @@ ENTRY(_start)
PROVIDE(CPU_PPC_CLICKS_PER_MS = 16500);
+/*
MEMORY
{
VECTORS : ORIGIN = 0, LENGTH = 64K
- RAM : ORIGIN = 1M, LENGTH = 15M
+ RAM : ORIGIN = 1M, LENGTH = 31M
EPROM : ORIGIN = 0xFFF00000, LENGTH = 0x80000
}
+*/
SECTIONS
{
@@ -28,7 +30,6 @@ SECTIONS
/* Read-only sections, merged into text segment: */
/* SDS ROM worked at 0x30000 */
- . = 0x100000;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
@@ -50,23 +51,26 @@ SECTIONS
.rela.sdata2 : { *(.rela.sdata2) }
.rela.sbss2 : { *(.rela.sbss2) }
.plt : { *(.plt) }
- .text :
+ .text 0x100000:
{
+
*(.text)
*(.gnu.linkonce.t.*)
*(.descriptors)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
- } >RAM
- .init : { *(.init) } >RAM
- .fini : { *(.fini) } >RAM
- .rodata : { *(.rodata) *(.gnu.linkonce.r*) } >RAM
- .rodata1 : { *(.rodata1) } >RAM
- _etext = .;
- PROVIDE (etext = .);
+ }
+ .init : { *(.init) }
+ .fini : { *(.fini) }
+ .rodata : { *(.rodata) *(.gnu.linkonce.r*) }
+ .rodata1 : {
+ *(.rodata1)
+ _etext = .;
+ PROVIDE (_etext = .);
+ }
PROVIDE (__SDATA2_START__ = .);
- .sdata2 : { *(.sdata2) } >RAM
- .sbss2 : { *(.sbss2) } >RAM
+ .sdata2 : { *(.sdata2) }
+ .sbss2 : { *(.sbss2) }
PROVIDE (__SBSS2_END__ = .);
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. It would
@@ -89,45 +93,49 @@ SECTIONS
*(.data)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
- } >RAM
+ }
PROVIDE (__EXCEPT_START__ = .);
- .gcc_except_table : { *(.gcc_except_table) } >RAM
+ .gcc_except_table : { *(.gcc_except_table) }
PROVIDE (__EXCEPT_END__ = .);
- .data1 : { *(.data1) } >RAM
- .got1 : { *(.got1) } >RAM
- .dynamic : { *(.dynamic) } >RAM
+ .data1 : { *(.data1) }
+ .got1 : { *(.got1) }
+ .dynamic : { *(.dynamic) }
/* Put .ctors and .dtors next to the .got2 section, so that the pointers
get relocated with -mrelocatable. Also put in the .fixup pointers.
The current compiler no longer needs this, but keep it around for 2.7.2 */
PROVIDE (_GOT2_START_ = .);
- .got2 : { *(.got2) } >RAM
+ .got2 : { *(.got2) }
PROVIDE (__GOT2_END__ = .);
PROVIDE (__CTOR_LIST__ = .);
- .ctors : { *(.ctors) } >RAM
+ .ctors : { *(.ctors) }
PROVIDE (__CTOR_END__ = .);
PROVIDE (__DTOR_LIST__ = .);
- .dtors : { *(.dtors) } >RAM
+ .dtors : { *(.dtors) }
PROVIDE (__DTOR_END__ = .);
PROVIDE (_FIXUP_START_ = .);
- .fixup : { *(.fixup) } >RAM
+ .fixup : { *(.fixup) }
PROVIDE (_FIXUP_END_ = .);
PROVIDE (__FIXUP_END__ = .);
PROVIDE (_GOT2_END_ = .);
- PROVIDE (_GOT_START_ = .);
- s.got = .;
- .got : { *(.got) } >RAM
- .got.plt : { *(.got.plt) } >RAM
+ .got : {
+ PROVIDE (_GOT_START_ = .);
+ s.got = .;
+ *(.got)
+ }
+ .got.plt : { *(.got.plt) }
PROVIDE (_GOT_END_ = .);
PROVIDE (__GOT_END__ = .);
/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */
PROVIDE (__SDATA_START__ = .);
- .sdata : { *(.sdata) } >RAM
- _edata = .;
- PROVIDE (edata = .);
- PROVIDE (RAM_END = 10M);
+ .sdata : {
+ *(.sdata)
+ _edata = .;
+ }
+ PROVIDE (_edata = .);
+ PROVIDE (RAM_END = ADDR(.text) + 10M);
. = ALIGN(8) + 0x1000;
PROVIDE (__SBSS_START__ = .);
.sbss :
@@ -136,19 +144,19 @@ SECTIONS
*(.sbss)
*(.scommon)
PROVIDE (__sbss_end = .);
- } >RAM
+ }
PROVIDE (__SBSS_END__ = .);
.bss :
{
- PROVIDE (__bss_start = .);
- *(.dynbss)
- *(.bss)
- *(COMMON)
- } >RAM
- . = ALIGN(8) + 0x8000;
- PROVIDE (__stack = .);
- _end = . ;
- PROVIDE (end = .);
+ PROVIDE (__bss_start = .);
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(8) + 0x8000;
+ PROVIDE (__stack = .);
+ _end = . ;
+ PROVIDE (end = .);
+ }
/* These are needed for ELF backends which have not yet been
converted to the new style linker. */