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-rw-r--r--libgloss/m68k/cf.sc105
1 files changed, 105 insertions, 0 deletions
diff --git a/libgloss/m68k/cf.sc b/libgloss/m68k/cf.sc
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+# a linker script template.
+# RAM - start of board's ram
+# RAM_SIZE - size of board's ram
+# ROM - start of board's rom
+# ROM_SIZE - size of board's rom
+
+test -z "${ROM:+1}" && NOROM=1
+
+cat <<EOF
+STARTUP(bdm-crt0.o)
+OUTPUT_ARCH(m68k)
+ENTRY(__start)
+SEARCH_DIR(.)
+GROUP(-lc -lbdm)
+__DYNAMIC = 0;
+
+MEMORY
+{
+ ${ROM:+rom (rx) : ORIGIN = ${ROM}, LENGTH = ${ROM_SIZE}}
+ ram (rwx) : ORIGIN = ${RAM}, LENGTH = ${RAM_SIZE}
+}
+
+/* Place the stack at the end of memory, unless specified otherwise. */
+PROVIDE (__stack = ${RAM} + ${RAM_SIZE});
+
+SECTIONS
+{
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ bdm-crt0.o(.text)
+ *(.text .text.*)
+
+ . = ALIGN(0x4);
+ /* These are for running static constructors and destructors under ELF. */
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ *(.rodata .rodata.*)
+
+ . = ALIGN(0x4);
+ *(.gcc_except_table)
+
+ . = ALIGN(0x4);
+ *(.eh_frame)
+
+ . = ALIGN(0x4);
+ __INIT_SECTION__ = . ;
+ LONG (0x4e560000) /* linkw %fp,#0 */
+ *(.init)
+ SHORT (0x4e5e) /* unlk %fp */
+ SHORT (0x4e75) /* rts */
+
+ . = ALIGN(0x4);
+ __FINI_SECTION__ = . ;
+ LONG (0x4e560000) /* linkw %fp,#0 */
+ *(.fini)
+ SHORT (0x4e5e) /* unlk %fp */
+ SHORT (0x4e75) /* rts */
+
+ *(.lit)
+
+ . = ALIGN(4);
+ _etext = .;
+ } >${ROM:+rom}${NOROM:+ram}
+
+ .data :
+ {
+ __data_load = LOADADDR (.data);
+ __data_start = .;
+ *(.got.plt) *(.got)
+ *(.shdata)
+ *(.data .data.*)
+ . = ALIGN (4);
+ _edata = .;
+ } >ram ${ROM:+AT>rom}
+
+ .bss :
+ {
+ __bss_start = . ;
+ *(.shbss)
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN (8);
+ _end = .;
+ __end = _end;
+ } >ram ${ROM:+AT>rom}
+
+ .stab 0 (NOLOAD) :
+ {
+ *(.stab)
+ }
+
+ .stabstr 0 (NOLOAD) :
+ {
+ *(.stabstr)
+ }
+}
+EOF