Add configurability to d30v

diff --git a/ld/ChangeLog b/ld/ChangeLog
index e0b83674d160e6d23630b70bf57b6713849ab3e0..d7d13a09fea68b7d225c6c1b80ee0cbec9164147 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,25 @@
+start-sanitize-d30v
+Tue Dec  9 15:28:17 1997  Michael Meissner  <meissner@cygnus.com>
+
+       * emulparams/d30velf.sh (STACK_START_ADDR): Top of default
+       stack.
+       ({TEXT,DATA,EMEM}_SIZE): Sizes of the 3 memory areas.
+       ({TEXT,DATA,BSS}_MEMORY): Which memory region .text, .data, and
+       .bss should go in.
+
+       * scripttempl/elfd30v.sc: Allow .text, .data, .bss to be put in
+       either the onchip text/data areas or the external memory area.
+       (MEMORY): Get sizes from d30velf.sh.
+       (.e{data,text,bss}): Put sections in the external memory region.
+       (.stext): Put section in the onchip text region.
+       (.s{data,bss}): Put sections in the onchip data region.
+       (__stack): Assign from ${STACK_START_ADDR}.
+       (.text): Put in ${TEXT_MEMORY} memory region.
+       (.data{,1}/.strings/.rodata{,1}): Put in ${DATA_MEMORY} memory
+       region.
+       (.bss): Put in ${BSS_MEMORY} memory region.
+
+end-sanitize-d30v
 Tue Dec  2 10:14:47 1997  Nick Clifton  <nickc@cygnus.com>
 
        * configure.tgt (targ_extra_emuls): Add support for Thumb target.

diff --git a/ld/scripttempl/elfd30v.sc b/ld/scripttempl/elfd30v.sc
new file mode 100644 (file)
index 0000000..ad76a99
--- /dev/null
+++ b/ld/scripttempl/elfd30v.sc
@@ -0,0 +1,150 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+MEMORY
+{
+  text : ORIGIN = ${TEXT_START_ADDR}, LENGTH = ${TEXT_SIZE}
+  data : ORIGIN = ${DATA_START_ADDR}, LENGTH = ${DATA_SIZE}
+  emem : ORIGIN = ${EMEM_START_ADDR}, LENGTH = ${EMEM_SIZE}
+}
+
+SECTIONS
+{
+  /* Internal text space */
+  .stext       ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__stext_start = .) ; }
+    *(.stext)
+    ${RELOCATING+ PROVIDE (__stext_end = .) ; }
+  } ${RELOCATING+ > text}
+
+  /* External memory */
+  .etext       ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__etext_start = .) ; }
+    *(.etext)
+    ${RELOCATING+ PROVIDE (__etext_end = .) ; }
+  } ${RELOCATING+ > emem}
+
+  /* Internal text space or external memory */
+  .text :
+  {
+    ${RELOCATING+ PROVIDE (__text_start = .) ; }
+    *(.text)
+    *(.gnu.linkonce.t*)
+    *(.init)
+    *(.fini)
+    ${RELOCATING+ PROVIDE (__text_end = .) ; }
+    ${RELOCATING+ _etext = . ; }
+  } ${RELOCATING+ > ${TEXT_MEMORY}}
+
+  /* Internal data space */
+  .sdata       ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__sdata_start = .) ; }
+    *(.sdata)
+    ${RELOCATING+ PROVIDE (__sdata_end = .) ; }
+  } ${RELOCATING+ > data}
+
+  /* External memory */
+  .edata       ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__edata_start = .) ; }
+    *(.edata)
+    ${RELOCATING+ PROVIDE (__edata_end = .) ; }
+  } ${RELOCATING+ > emem}
+
+  /* Internal data space or external memory */
+  .strings     ${RELOCATING-0} : { *(.strings) }       ${RELOCATING+ > ${DATA_MEMORY}}
+  .rodata      ${RELOCATING-0} : { *(.rodata) }        ${RELOCATING+ > ${DATA_MEMORY}}
+  .rodata1     ${RELOCATING-0} : { *(.rodata1) }       ${RELOCATING+ > ${DATA_MEMORY}}
+  .data1       ${RELOCATING-0} : { *(.data1) }         ${RELOCATING+ > ${DATA_MEMORY}}
+
+  .ctors       ${RELOCATING-0} :
+  {
+    ${CONSTRUCTING+${CTOR_START}}
+    *(.ctors)
+    ${CONSTRUCTING+${CTOR_END}}
+  } ${RELOCATING+ > ${DATA_MEMORY}}
+
+  .dtors       ${RELOCATING-0} :
+  {
+    ${CONSTRUCTING+${DTOR_START}}
+    *(.dtors)
+    ${CONSTRUCTING+${DTOR_END}}
+  } ${RELOCATING+ > ${DATA_MEMORY}}
+
+  .data                ${RELOCATING-0} :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    ${CONSTRUCTING+CONSTRUCTORS}
+    ${RELOCATING+ _edata = . ; }
+  } ${RELOCATING+ > ${DATA_MEMORY}}
+
+  .sbss                ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__sbss_start = .) ; }
+    *(.sbss)
+    ${RELOCATING+ PROVIDE (__sbss_end = .) ;  }
+  } ${RELOCATING+ > data}
+
+  .ebss                ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__ebss_start = .) ; }
+    *(.ebss)
+    ${RELOCATING+ PROVIDE (__ebss_end = .) ;  }
+  } ${RELOCATING+ > data}
+
+  .bss         ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__bss_start = .) ; }
+    *(.bss)
+    *(COMMON)
+    ${RELOCATING+ PROVIDE (__bss_end = .) ; }
+    ${RELOCATING+ _end = . ;  }
+  } ${RELOCATING+ > ${DATA_MEMORY}}
+
+  /* Stabs debugging sections.  */
+  .stab                 0 : { *(.stab) }
+  .stabstr      0 : { *(.stabstr) }
+  .stab.excl    0 : { *(.stab.excl) }
+  .stab.exclstr         0 : { *(.stab.exclstr) }
+  .stab.index   0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+
+  .comment      0 : { *(.comment) }
+
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+
+  /* DWARF 1 */
+  .debug        0 : { *(.debug) }
+  .line                 0 : { *(.line) }
+
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo 0 : { *(.debug_srcinfo) }
+  .debug_sfnames 0 : { *(.debug_sfnames) }
+
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+
+  PROVIDE (__stack = ${STACK_START_ADDR});
+}
+EOF
+
+
+
+