bsps: Support .rtemsstack.* linker input sections

Use a dedicated memory region or place it between the BSS and workspace.

Update #3459.

bsps/arm/shared/start/linkcmds.base

@@ -335,6 +335,9 @@ SECTIONS {
 		bsp_stack_secondary_processors_end = .;
 
 		*(.bsp_vector)
+	} > REGION_VECTOR AT > REGION_VECTOR
+	.rtemsstack (NOLOAD) : {
+		*(SORT(.rtemsstack.*))
 		bsp_section_vector_end = .;
 	} > REGION_VECTOR AT > REGION_VECTOR
 	bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;

bsps/bfin/TLL6527M/start/linkcmds

@@ -126,11 +126,15 @@ SECTIONS
         _stack_init = .;
         . += _StackSize;
         _clear_end = .;
-        _WorkAreaBase = .;
          _end = .;
          __end = .;
     } > sdram
-    
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
+        _WorkAreaBase = .;
+    } > sdram
+
 /* Debugging stuff follows */
 
   /* Stabs debugging sections.  */

bsps/bfin/bf537Stamp/start/linkcmds

@@ -134,11 +134,15 @@ SECTIONS
         _stack_init = .;
         . += _StackSize;
         _clear_end = .;
-        _WorkAreaBase = .;
          _end = .;
          __end = .;
     } > sdram
-    
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
+        _WorkAreaBase = .;
+    } > sdram
+
 /* Debugging stuff follows */
 
   /* Stabs debugging sections.  */

bsps/bfin/eZKit533/start/linkcmds

@@ -123,11 +123,15 @@ SECTIONS
         _stack_init = .;
         . += _StackSize;
         _clear_end = .;
-        _WorkAreaBase = .;
          _end = .;
          __end = .;
     } > sdram
-    
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
+        _WorkAreaBase = .;
+    } > sdram
+
 /* Debugging stuff follows */
 
   /* Stabs debugging sections.  */

bsps/epiphany/epiphany_sim/start/linkcmds

@@ -305,7 +305,7 @@ SECTIONS {
   bsp_section_rodata_load_begin = LOADADDR (.rodata);
   bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
 
-.rwbarrier :   {
+  .rwbarrier : {
     . = ALIGN(8);
     . = ALIGN (bsp_section_rwbarrier_align);
   } > REGION_DATA AT > REGION_DATA
@@ -339,6 +339,10 @@ SECTIONS {
   } > REGION_BSS AT > REGION_BSS
   bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > REGION_WORK AT > REGION_WORK
+
 .work :   {
     /*
      * The work section will occupy the remaining REGION_WORK region and

bsps/i386/pc386/start/linkcmds

@@ -204,9 +204,10 @@ SECTIONS
    . = ALIGN(. != 0 ? 32 / 8 : 1);
   }
   . = ALIGN(32 / 8);
-  . = ALIGN(32 / 8);
   _end = .; PROVIDE (end = .);
-  . = ALIGN(0x10);
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  }
   WorkAreaBase = .;
   . = DATA_SEGMENT_END (.);
 

bsps/lm32/lm32_evr/start/linkcmds

@@ -252,14 +252,16 @@ SECTIONS
   . += _StackSize;
   _fstack = .;
 
-  WorkAreaBase = .;
-
     . = ALIGN (16);
     _stack_init = .;
     _clear_end = .;
 
   } > sdram
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  } > sdram
 
   /DISCARD/ : 
   {

bsps/lm32/milkymist/start/linkcmds

@@ -251,14 +251,15 @@ SECTIONS
   . += _StackSize;
   _fstack = .;
 
-  WorkAreaBase = .;
-
     . = ALIGN (16);
     _stack_init = .;
     _clear_end = .;
-
   } > sdram
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  } > sdram
 
   /DISCARD/ : 
   {

bsps/m32c/m32cbsp/start/linkcmds

@@ -157,6 +157,11 @@ SECTIONS
 
   . += _StackSize;
   PROVIDE (__stack = .);
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > RAM
+
   PROVIDE (_WorkAreaBase = .);
   . = 0xa00000;
   PROVIDE (_WorkAreaEnd = .);

bsps/m68k/av5282/start/linkcmds

@@ -180,9 +180,13 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
+
   /* Stabs debugging sections.  */
   .stab 0 : { *(.stab) }
   .stabstr 0 : { *(.stabstr) }

bsps/m68k/av5282/start/linkcmdsflash

@@ -180,7 +180,10 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        }
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         }
   /* Stabs debugging sections.  */

bsps/m68k/av5282/start/linkcmdsram

@@ -179,9 +179,13 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
+
   /* Stabs debugging sections.  */
   .stab 0 : { *(.stab) }
   .stabstr 0 : { *(.stabstr) }

bsps/m68k/csb360/start/linkcmds

@@ -155,12 +155,13 @@ SECTIONS
 	_end = .;
     
 	clear_end = .;
-
-	WorkAreaBase = .;
-	WorkAreaBase = .;
-
   } > ram
 
+  .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
+        WorkAreaBase = .;
+  } >ram
+
   .stab 0 (NOLOAD) :
   {
     *(.stab)

bsps/m68k/gen68340/start/linkcmds

@@ -191,7 +191,10 @@ SECTIONS {
                 . = ALIGN (16);
                 _stack_init = .;
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
 

bsps/m68k/gen68360/start/linkcmds

@@ -155,7 +155,10 @@ SECTIONS {
                 . = ALIGN (16);
                 _stack_init = .;
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
 

bsps/m68k/gen68360/start/linkcmds.bootp

@@ -157,7 +157,10 @@ SECTIONS {
                 . = ALIGN (16);
                 _stack_init = .;
                 _clear_end = .;
+        } >myram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >myram
 

bsps/m68k/gen68360/start/linkcmds.prom

@@ -155,7 +155,10 @@ SECTIONS {
                 . = ALIGN (16);
                 _stack_init = .;
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
 

bsps/m68k/mcf5206elite/start/linkcmds

@@ -188,10 +188,11 @@ SECTIONS
     _end = .;
     
     clear_end = .;
+  } > ram
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
     WorkAreaBase = .;
-    WorkAreaBase = .;
-
   } > ram
 
   .stab 0 (NOLOAD) :

bsps/m68k/mcf5206elite/start/linkcmds.flash

@@ -188,10 +188,11 @@ SECTIONS
     _end = .;
     
     clear_end = .;
+  } > ram
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
     WorkAreaBase = .;
-    WorkAreaBase = .;
-
   } > ram
 
   .stab 0 (NOLOAD) :

bsps/m68k/mcf52235/start/linkcmds

@@ -179,6 +179,10 @@ SECTIONS
         . += _StackSize;
         . = ALIGN (16);
         PROVIDE(_StackInit = .);
+    } >sram
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         PROVIDE(WorkAreaBase = .);
     } >sram
 

bsps/m68k/mcf5225x/start/linkcmds

@@ -179,6 +179,10 @@ SECTIONS
         . += _StackSize;
         . = ALIGN (16);
         PROVIDE(_StackInit = .);
+    } >sram
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         PROVIDE(WorkAreaBase = .);
     } >sram
 

bsps/m68k/mcf5235/start/linkcmds

@@ -187,7 +187,10 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        } > dram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } > dram
   /* Stabs debugging sections.  */

bsps/m68k/mcf5235/start/linkcmdsflash

@@ -192,7 +192,10 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
   /* Stabs debugging sections.  */

bsps/m68k/mcf5235/start/linkcmdsram

@@ -187,9 +187,13 @@ SECTIONS
                 . = ALIGN (16);
                 PROVIDE (end = .);
                 _clear_end = .;
+        } >ram
 
+        .rtemsstack (NOLOAD) : {
+                *(SORT(.rtemsstack.*))
                 WorkAreaBase = .;
         } >ram
+
   /* Stabs debugging sections.  */
   .stab 0 : { *(.stab) }
   .stabstr 0 : { *(.stabstr) }

bsps/m68k/mcf5329/start/linkcmds

@@ -180,6 +180,10 @@ SECTIONS
         PROVIDE (_end = .);
 
         _clear_end = .;
+    } > dram
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         WorkAreaBase = .;
     } > dram
 

bsps/m68k/mcf5329/start/linkcmdsflash

@@ -176,6 +176,10 @@ SECTIONS
         PROVIDE (_end = .);
 
         _clear_end = .;
+    } > dram
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         WorkAreaBase = .;
     } > dram
 

bsps/m68k/mrm332/start/linkcmds

@@ -198,7 +198,9 @@ SECTIONS
     . = ALIGN (16);
     _stack_init = .;
     _clear_end = .;
-
+  } > ram
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
     WorkAreaBase = .;
   } > ram
   .stab . (NOLOAD) :

bsps/m68k/shared/start/linkcmds.base

@@ -257,6 +257,10 @@ SECTIONS {
 	} > REGION_DATA AT > REGION_DATA
 	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
 
+	.rtemsstack (NOLOAD) : ALIGN_WITH_INPUT {
+		*(SORT(.rtemsstack.*))
+	} > REGION_DATA AT > REGION_DATA
+
 	.work : ALIGN_WITH_INPUT {
 		/*
 		 * The work section will occupy the remaining REGION_DATA region and

bsps/m68k/uC5282/start/linkcmds

@@ -196,6 +196,10 @@ SECTIONS
         . = ALIGN (16);
         PROVIDE (end = .);
         _clear_end = .;
+    } >ram
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         WorkAreaBase = .;
     } >ram
 

bsps/mips/csb350/start/linkcmds

@@ -194,11 +194,12 @@ SECTIONS
     _clear_end = .;
     end = .;
     _end = .;
-    . = ALIGN (1024);
+  } >ram
-    WorkAreaBase = .;
-    
-  } >ram   
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  } >ram
 
 /* 
 ** DWARF debug sections.

bsps/mips/hurricane/start/linkcmds

@@ -172,9 +172,12 @@ SECTIONS
     _stack_init = .;
      end = .;
     _end = .;
-    WorkAreaBase = .;
   }
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  }
 
   /* Debug sections.  These should never be loadable, but they must have
      zero addresses for the debuggers to work correctly.  */

bsps/mips/jmr3904/start/linkcmds

@@ -168,9 +168,14 @@ SECTIONS
     . += _StackSize;
     __stack = .;
     _stack_init = .;
-    WorkAreaBase = .;
     _clear_end = .;
   }
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  }
+
   . = 0x88400000; /* reserve some memory for Work Area */
  end = .;
  _end = .;

bsps/mips/malta/start/linkcmds

@@ -169,9 +169,14 @@ SECTIONS
     . += _StackSize;
     __stack = .;
     _stack_init = .;
-    WorkAreaBase = .;
     _clear_end = .;
   }
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  }
+
   . = 0x88400000; /* reserve some memory for Work Area */
  end = .;
  _end = .;

bsps/mips/rbtx4925/start/linkcmds

@@ -172,9 +172,12 @@ SECTIONS
     _stack_init = .;
      end = .;
     _end = .;
-    WorkAreaBase = .;
   }
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  }
 
   /* Debug sections.  These should never be loadable, but they must have
      zero addresses for the debuggers to work correctly.  */

bsps/mips/rbtx4938/start/linkcmds

@@ -172,9 +172,12 @@ SECTIONS
     _stack_init = .;
      end = .;
     _end = .;
-    WorkAreaBase = .;
   }
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+    WorkAreaBase = .;
+  }
 
   /* Debug sections.  These should never be loadable, but they must have
      zero addresses for the debuggers to work correctly.  */

bsps/moxie/moxiesim/start/linkcmds

@@ -229,6 +229,9 @@ SECTIONS
   _end = .;
   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
   PROVIDE (end = .);
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  }
   WorkAreaBase = .;
   /* Stabs debugging sections.  */
   .stab 0 : { *(.stab) }

bsps/nios2/nios2_iss/start/linkcmds

@@ -268,6 +268,10 @@ SECTIONS
         _stack_low = ABSOLUTE(.);
         . += StackSize;
         _stack_high = ABSOLUTE(.);
+    } > onchip_memory_0
+
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
         WorkAreaBase = .;
     } > onchip_memory_0
 

bsps/or1k/shared/start/linkcmds.base

@@ -259,7 +259,7 @@ SECTIONS {
   bsp_section_rodata_load_begin = LOADADDR (.rodata);
   bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
 
-.rwbarrier : ALIGN_WITH_INPUT {
+  .rwbarrier : ALIGN_WITH_INPUT {
     . = ALIGN (bsp_section_rwbarrier_align);
   } > REGION_DATA AT > REGION_DATA
 
@@ -288,6 +288,10 @@ SECTIONS {
   } > REGION_BSS AT > REGION_BSS
   bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
 
+  .rtemsstack (NOLOAD) : ALIGN_WITH_INPUT{
+    *(SORT(.rtemsstack.*))
+  } > REGION_WORK AT > REGION_WORK
+
 .work : ALIGN_WITH_INPUT {
     /*
      * The work section will occupy the remaining REGION_WORK region and

bsps/powerpc/gen5200/start/linkcmds.gen5200_base

@@ -295,10 +295,14 @@ SECTIONS {
 	bsp_interrupt_stack_end = bsp_interrupt_stack_start + 32k;
 	bsp_interrupt_stack_size = bsp_interrupt_stack_end - bsp_interrupt_stack_start;
 
+	.rtemsstack (NOLOAD) : {
+		*(SORT(.rtemsstack.*))
+	} > RAM
+
 	/*
 	 * BSP: Work area start
 	 */
-	bsp_work_area_start = bsp_interrupt_stack_end;
+	bsp_work_area_start = .;
 	WorkAreaBase = bsp_work_area_start;
 	
 	/* Stabs debugging sections.  */

bsps/powerpc/gen83xx/start/linkcmds.mpc83xx

@@ -37,7 +37,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", WORK);
 REGION_ALIAS ("REGION_DATA", WORK);
 REGION_ALIAS ("REGION_DATA_LOAD", WORK);
 REGION_ALIAS ("REGION_BSS", WORK);
-REGION_ALIAS ("REGION_RWEXTRA", WORK);
+REGION_ALIAS ("REGION_RTEMSSTACK", WORK);
 REGION_ALIAS ("REGION_WORK", WORK);
 REGION_ALIAS ("REGION_STACK", WORK);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/haleakala/start/linkcmds

@@ -260,8 +260,11 @@ SECTIONS
 	. += kMainStackSize;
 	stack.end   = .;
 
-	/* RTEMS workspace: size specified by application */
+    .rtemsstack (NOLOAD) : {
-	WorkAreaBase = ALIGN(0x20);
+        *(SORT(.rtemsstack.*))
+    } >RAM
+
+    WorkAreaBase = .;
 
 	/* Debugging information */
     .line 0 : { *(.line) }

bsps/powerpc/include/bsp/linker-symbols.h

@@ -81,9 +81,9 @@ LINKER_SYMBOL(bsp_section_sbss_begin)
 LINKER_SYMBOL(bsp_section_sbss_end)
 LINKER_SYMBOL(bsp_section_sbss_size)
 
-LINKER_SYMBOL(bsp_section_rwextra_begin)
+LINKER_SYMBOL(bsp_section_rtemsstack_begin)
-LINKER_SYMBOL(bsp_section_rwextra_end)
+LINKER_SYMBOL(bsp_section_rtemsstack_end)
-LINKER_SYMBOL(bsp_section_rwextra_size)
+LINKER_SYMBOL(bsp_section_rtemsstack_size)
 
 LINKER_SYMBOL(bsp_section_work_begin)
 LINKER_SYMBOL(bsp_section_work_end)

bsps/powerpc/mpc55xxevb/start/linkcmds.gwlcfm

@@ -17,7 +17,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM_EXT);
-REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM_EXT);
 REGION_ALIAS ("REGION_WORK", RAM_EXT);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5566evb

@@ -17,7 +17,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM_EXT);
-REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM_EXT);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5643l_evb

@@ -23,7 +23,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM_1);
 REGION_ALIAS ("REGION_STACK", RAM_1);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5668g

@@ -19,7 +19,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_ecu508

@@ -21,7 +21,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM_EXT);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_rsm6_base

@@ -18,7 +18,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674fevb

@@ -18,7 +18,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM_EXT);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc55xxevb/start/linkcmds.phycore_mpc5554

@@ -26,7 +26,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM_EXT);
-REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM_EXT);
 REGION_ALIAS ("REGION_WORK", RAM_EXT);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/mpc8260ads/start/linkcmds

@@ -301,6 +301,10 @@ SECTIONS
 
     clear_end = .;
 
+    .rtemsstack (NOLOAD) : {
+        *(SORT(.rtemsstack.*))
+    } >ram
+
     WorkAreaBase = .;
 
     /* Sections for compressed .text and .data         */

bsps/powerpc/psim/start/linkcmds

@@ -26,7 +26,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/qemuppc/start/linkcmds

@@ -21,7 +21,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", ROM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/qoriq/start/linkcmds.qoriq_core_0

@@ -24,7 +24,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_DATA", HIGH);
 REGION_ALIAS ("REGION_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_BSS", HIGH);
-REGION_ALIAS ("REGION_RWEXTRA", HIGH);
+REGION_ALIAS ("REGION_RTEMSSTACK", HIGH);
 REGION_ALIAS ("REGION_WORK", HIGH);
 REGION_ALIAS ("REGION_STACK", HIGH);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/qoriq/start/linkcmds.qoriq_core_1

@@ -23,7 +23,7 @@ REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM);
 REGION_ALIAS ("REGION_FAST_DATA", RAM);
 REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/qoriq/start/linkcmds.qoriq_e500

@@ -24,7 +24,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_DATA", HIGH);
 REGION_ALIAS ("REGION_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_BSS", HIGH);
-REGION_ALIAS ("REGION_RWEXTRA", HIGH);
+REGION_ALIAS ("REGION_RTEMSSTACK", HIGH);
 REGION_ALIAS ("REGION_WORK", HIGH);
 REGION_ALIAS ("REGION_STACK", HIGH);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/qoriq/start/linkcmds.qoriq_e6500_32

@@ -25,7 +25,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_DATA", HIGH);
 REGION_ALIAS ("REGION_DATA_LOAD", LOW);
 REGION_ALIAS ("REGION_BSS", HIGH);
-REGION_ALIAS ("REGION_RWEXTRA", HIGH);
+REGION_ALIAS ("REGION_RTEMSSTACK", HIGH);
 REGION_ALIAS ("REGION_WORK", HIGH);
 REGION_ALIAS ("REGION_STACK", HIGH);
 REGION_ALIAS ("REGION_NOCACHE", NOCACHE);

bsps/powerpc/qoriq/start/mmu-config.c

@@ -131,7 +131,7 @@ static entry DATA config[] = {
 	ENTRY_RW(bsp_section_data_begin, bsp_section_data_size),
 	ENTRY_RW(bsp_section_sbss_begin, bsp_section_sbss_size),
 	ENTRY_RW(bsp_section_bss_begin, bsp_section_bss_size),
-	ENTRY_RW(bsp_section_rwextra_begin, bsp_section_rwextra_size),
+	ENTRY_RW(bsp_section_rtemsstack_begin, bsp_section_rtemsstack_size),
 	ENTRY_RW(bsp_section_stack_begin, bsp_section_stack_size),
 	ENTRY_IO(bsp_section_nocache_begin, bsp_section_nocache_size),
 	ENTRY_IO(bsp_section_nocachenoload_begin, bsp_section_nocachenoload_size),

bsps/powerpc/shared/start/linkcmds.base

@@ -319,12 +319,13 @@ SECTIONS {
 	} > REGION_BSS AT > REGION_BSS
 	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
 
-	.rwextra : ALIGN_WITH_INPUT {
+	.rtemsstack (NOLOAD) : ALIGN_WITH_INPUT {
-		bsp_section_rwextra_begin = .;
+		bsp_section_rtemsstack_begin = .;
 		*(.bsp_rwextra)
-		bsp_section_rwextra_end = .;
+		*(SORT(.rtemsstack.*))
-	} > REGION_RWEXTRA AT > REGION_RWEXTRA
+		bsp_section_rtemsstack_end = .;
-	bsp_section_rwextra_size = bsp_section_rwextra_end - bsp_section_rwextra_begin;
+	} > REGION_RTEMSSTACK AT > REGION_RTEMSSTACK
+	bsp_section_rtemsstack_size = bsp_section_rtemsstack_end - bsp_section_rtemsstack_begin;
 
 	.work : ALIGN_WITH_INPUT {
 		/*

bsps/powerpc/shared/start/linkcmds.share

@@ -98,6 +98,10 @@ SECTIONS
   _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
   _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } >CODE
+
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
   . = ALIGN(0x10000) + (. & (0x10000 - 1));

bsps/powerpc/ss555/start/linkcmds

@@ -248,6 +248,10 @@ SECTIONS
   intrStack = .;
   PROVIDE(intrStackPtr = intrStack);
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  }
+
   /*
    * Work Area
    *

bsps/powerpc/t32mppc/start/linkcmds.t32mppc

@@ -17,7 +17,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", RAM);

bsps/powerpc/tqm8xx/start/linkcmds

@@ -25,7 +25,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/virtex/start/linkcmds.in

@@ -19,7 +19,7 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_DATA", RAM);
 REGION_ALIAS ("REGION_DATA_LOAD", RAM);
 REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_RWEXTRA", RAM);
+REGION_ALIAS ("REGION_RTEMSSTACK", RAM);
 REGION_ALIAS ("REGION_WORK", RAM);
 REGION_ALIAS ("REGION_STACK", RAM);
 REGION_ALIAS ("REGION_NOCACHE", EMPTY);

bsps/powerpc/virtex4/start/linkcmds

@@ -260,8 +260,11 @@ SECTIONS
   .              += StackSize;
   __stack_base    = .;                  /* Initial stack builds downwards */
 
-  /* RTEMS workspace: size specified by application */
+  .rtemsstack (NOLOAD) : {
-  WorkAreaBase    = ALIGN(0x10); 	/* Align to a cache-line boundary */
+    *(SORT(.rtemsstack.*))
+  } >RAM
+
+  WorkAreaBase = .;
 
   /* The heap comes after the work space */
 

bsps/powerpc/virtex5/start/linkcmds

@@ -260,8 +260,11 @@ SECTIONS
   .              += StackSize;
   __stack_base    = .;                  /* Initial stack builds downwards */
 
-  /* RTEMS workspace: size specified by application */
+  .rtemsstack (NOLOAD) : {
-  WorkAreaBase    = ALIGN(0x20); 	/* Align to a cache-line boundary */
+    *(SORT(.rtemsstack.*))
+  } >RAM
+
+  WorkAreaBase = .;
 
   /* The heap comes after the work space */
 

bsps/riscv/riscv_generic/start/linkcmds

@@ -313,7 +313,7 @@ SECTIONS {
   } > REGION_HTIF AT > REGION_HTIF_LOAD
 
 
-.rwbarrier :   {
+  .rwbarrier : {
     . = ALIGN(8);
     . = ALIGN (bsp_section_rwbarrier_align);
   } > REGION_DATA AT > REGION_DATA
@@ -347,6 +347,10 @@ SECTIONS {
   } > REGION_BSS AT > REGION_BSS
   bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > REGION_WORK AT > REGION_WORK
+
 .work :   {
     /*
      * The work section will occupy the remaining REGION_WORK region and

bsps/sh/gensh1/start/linkcmds

@@ -188,6 +188,10 @@ SECTIONS
 
   _WorkAreaBase = . ;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > onchip_ram
+
   _CPU_Interrupt_stack_low  = 0x0f000000 ;
   _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
 

bsps/sh/gensh2/start/linkcmds

@@ -199,6 +199,10 @@ SECTIONS
 
   _WorkAreaBase = . ;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > onchip_ram
+
   _CPU_Interrupt_stack_low  = 0xFFFFF000;
   _CPU_Interrupt_stack_high = 0xFFFFFFFF;
 

bsps/sh/gensh2/start/linkcmds.ram

@@ -200,7 +200,10 @@ SECTIONS
   PROVIDE (end = .);
 
   _WorkAreaBase = . ;
-  . = 0x00480000 ;
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > onchip_ram
 
   _CPU_Interrupt_stack_low  = 0xFFFFF000;
   _CPU_Interrupt_stack_high = 0xFFFFFFFF;

bsps/sh/gensh2/start/linkcmds.rom

@@ -206,6 +206,10 @@ SECTIONS
 
   _WorkAreaBase = . ;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > onchip_ram
+
   _CPU_Interrupt_stack_low  = 0xFFFFF000;
   _CPU_Interrupt_stack_high = 0xFFFFFFFF;
 

bsps/sh/gensh4/start/linkcmds

@@ -144,11 +144,14 @@ SECTIONS
    __bss_end = .;
   } > ram
 
-  .stack . : {
+  .stack : {
     . = . + 4096;
-  }
+  } > ram
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > ram
 
-  . = ALIGN(16);
   _WorkAreaBase = . ;
 
   . = ALIGN(16);
@@ -188,6 +191,5 @@ SECTIONS
   .debug_funcnames 0 : { *(.debug_funcnames) }
   .debug_typenames 0 : { *(.debug_typenames) }
   .debug_varnames  0 : { *(.debug_varnames) }
-  .stack : { _stack = .; *(.stack) }
   /* These must appear regardless of  .  */
 }

bsps/sh/gensh4/start/linkcmds.rom

@@ -187,7 +187,10 @@ SECTIONS
    __bss_end = .;
   } > ram
 
-  . = ALIGN(16);
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > ram
+
   _WorkAreaBase = . ;
 
   . = ALIGN(16);

bsps/sh/gensh4/start/linkcmds.rom2ram

@@ -190,7 +190,10 @@ SECTIONS
       *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     } >ram
-  . = ALIGN(16);
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > ram
 
   _WorkAreaBase = . ;
 

bsps/sh/shsim/start/linkcmds

@@ -209,6 +209,10 @@ SECTIONS
   } > ram
   _stack = .;
 
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > ram
+
   _WorkAreaBase = . ;
 
   _CPU_Interrupt_stack_low  = 0x00080000 ;

bsps/sparc/shared/start/linkcmds.base

@@ -154,6 +154,9 @@ SECTIONS
       *(.rela.rtemsroset*)
       *(.rela.rtemsrwset*)
     } >ram
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  } > ram
   .data :
   {
     data_start = .;

bsps/sparc64/shared/start/linkcmds

@@ -206,9 +206,14 @@ SECTIONS
     end = .;
     _end = .;
     __end = .;
-  
+  } > ram
-    . = ALIGN (16); /* arbitrary alignment */
+
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
     PROVIDE (WorkAreaBase = .);
+  } > ram
+
+  .heap : {
     . += HeapSize;
     PROVIDE (HeapBase = .);
     . += HeapSize;

bsps/v850/gdbv850sim/start/linkcmds

@@ -194,6 +194,9 @@ SECTIONS
   }
   . += _StackSize;
   _stack = .;
+  .rtemsstack (NOLOAD) : {
+    *(SORT(.rtemsstack.*))
+  }
   _WorkAreaBase = .;
   _end = . ;
   PROVIDE (end = .);