From: Michael Meissner <gnu@the-meissners.org>
Date: Tue, 9 Dec 1997 20:37:00 +0000 (+0000)
Subject: Add configurability to d30v
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0f764345d43956495b345d075830908e90555f6;p=binutils-gdb.git

Add configurability to d30v
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index e0b83674d16..d7d13a09fea 100644
--- 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
index 00000000000..ad76a995d5c
--- /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
+
+
+
+