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Re: no memory region speficifed for section..... followed by .gcc_except_table is not within region rom in making tests


Tracy Jones wrote:
> 
> /swdev/tools/ecos-3.0.4/H-i686-pc-linux-gnu/bin/../lib/gcc-lib/i686-pc-l
> inux-gnu/3.0.4/../../../../i686-pc-linux-gnu/bin/ld: warning: no memory
> region specified for section `.rel.text'
[snip]

I fixed this in our sources just earlier this month, and the patch is easy
to make so here it is. 

Jifl
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--[ "You can complain because roses have thorns, or you ]--
--[  can rejoice because thorns have roses." -Lincoln   ]-- Opinions==mine
Index: arch/current/src/synth.ld
===================================================================
RCS file: /home/cvs/ecc/ecc/hal/synth/arch/current/src/synth.ld,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -5 -p -r1.2 -r1.3
--- arch/current/src/synth.ld	2001/06/08 03:57:55	1.2
+++ arch/current/src/synth.ld	2002/04/10 21:21:23	1.3
@@ -60,11 +60,11 @@ GROUP(libtarget.a libgcc.a)
   > _region_
 
 #define SECTION_text(_region_, _vma_, _lma_)                    \
   .text _vma_ : _lma_                                           \
   { _stext = .;                                                 \
-    *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) }      \
+    *(.text*) *(.gnu.warning) *(.gnu.linkonce.t.*) *(.init) }   \
   > _region_                                                    \
   _etext = .;  PROVIDE (etext = .);
 
 #define SECTION_fini(_region_, _vma_, _lma_)                    \
     .fini _vma_ : _lma_                                         \
@@ -76,11 +76,11 @@ GROUP(libtarget.a libgcc.a)
     { FORCE_OUTPUT; *(.rodata1) }                               \
     > _region_
 
 #define SECTION_rodata(_region_, _vma_, _lma_)                  \
     .rodata _vma_ : _lma_                                       \
-    { FORCE_OUTPUT; *(.rodata*) }                               \
+    { FORCE_OUTPUT; *(.rodata*) *(.gnu.linkonce.r.*) }          \
     > _region_
 
 #define SECTION_fixup(_region_, _vma_, _lma_)                   		\
     .fixup _vma_ : _lma_                                                       	\
     { _FIXUP_START_ = ABSOLUTE(.); *(.fixup) _FIXUP_END_ = ABSOLUTE(.);} 	\
@@ -90,19 +90,81 @@ GROUP(libtarget.a libgcc.a)
     .gcc_except_table _vma_ : _lma_                                           	\
     { _EXCEPT_START_ = ABSOLUTE(.); *(.gcc_except_table)                	\
       _EXCEPT_END_ = ABSOLUTE(.);}                                      	\
     > _region_
 
+#define SECTION_eh_frame(_region_, _vma_, _lma_)      \
+  .eh_frame _vma_ : _lma_                             \
+    {                                                 \
+       FORCE_OUTPUT;  __EH_FRAME_BEGIN__ = .;         \
+       KEEP(*(.eh_frame))                             \
+       __FRAME_END__ = .;                             \
+       . = . + 8;                                     \
+    } > _region_ = 0
+
+#define SECTION_RELOCS(_region_, _vma_, _lma_)                              \
+  .rel.text      :                                                          \
+    {                                                                       \
+      *(.rel.text)                                                          \
+      *(.rel.text.*)                                                        \
+      *(.rel.gnu.linkonce.t*)                                               \
+    } > _region_                                                            \
+  .rela.text     :                                                          \
+    {                                                                       \
+      *(.rela.text)                                                         \
+      *(.rela.text.*)                                                       \
+      *(.rela.gnu.linkonce.t*)                                              \
+    } > _region_                                                            \
+  .rel.data      :                                                          \
+    {                                                                       \
+      *(.rel.data)                                                          \
+      *(.rel.data.*)                                                        \
+      *(.rel.gnu.linkonce.d*)                                               \
+    } > _region_                                                            \
+  .rela.data     :                                                          \
+    {                                                                       \
+      *(.rela.data)                                                         \
+      *(.rela.data.*)                                                       \
+      *(.rela.gnu.linkonce.d*)                                              \
+    } > _region_                                                            \
+  .rel.rodata    :                                                          \
+    {                                                                       \
+      *(.rel.rodata)                                                        \
+      *(.rel.rodata.*)                                                      \
+      *(.rel.gnu.linkonce.r*)                                               \
+    } > _region_                                                            \
+  .rela.rodata   :                                                          \
+    {                                                                       \
+      *(.rela.rodata)                                                       \
+      *(.rela.rodata.*)                                                     \
+      *(.rela.gnu.linkonce.r*)                                              \
+    } > _region_                                                            \
+  .rel.got       :   { *(.rel.got)    } > _region_                          \
+  .rela.got      :   { *(.rela.got)   } > _region_                          \
+  .rel.ctors     :   { *(.rel.ctors)  } > _region_                          \
+  .rela.ctors    :   { *(.rela.ctors) } > _region_                          \
+  .rel.dtors     :   { *(.rel.dtors)  } > _region_                          \
+  .rela.dtors    :   { *(.rela.dtors) } > _region_                          \
+  .rel.init      :   { *(.rel.init)   } > _region_                          \
+  .rela.init     :   { *(.rela.init)  } > _region_                          \
+  .rel.fini      :   { *(.rel.fini)   } > _region_                          \
+  .rela.fini     :   { *(.rela.fini)  } > _region_                          \
+  .rel.bss       :   { *(.rel.bss)    } > _region_                          \
+  .rela.bss      :   { *(.rela.bss)   } > _region_                          \
+  .rel.plt       :   { *(.rel.plt)    } > _region_                          \
+  .rela.plt      :   { *(.rela.plt)   } > _region_                          \
+  .rel.dyn       :   { *(.rel.dyn)    } > _region_
+
 // Note: The __ in the name is an encoding of the .
 #define SECTION_rel__got(_region_, _vma_, _lma_)        			\
     .rel.got _vma_ : _lma_                                            		\
     { *(.rel.got)      }                                        		\
     > _region_
 
 #define SECTION_data(_region_, _vma_, _lma_)                                    \
     .data _vma_ : _lma_                                                         \
-    { __ram_data_start = ABSOLUTE(.); *(.data*)                                 \
+    { __ram_data_start = ABSOLUTE(.); *(.data*) *(.gnu.linkonce.d.*)            \
     _GOT1_START_ = ABSOLUTE(.); *(.got1) _GOT1_END_ = ABSOLUTE(.);              \
       /* Put .ctors and .dtors next to the .got2 section, so that */            \
       /* the pointers get relocated with -mrelocatable.           */            \
      . = ALIGN(8); __CTOR_LIST__ = ABSOLUTE(.);                                 \
       KEEP(*(SORT(.ctors*))) __CTOR_END__ = ABSOLUTE(.);                        \
@@ -111,30 +173,31 @@ GROUP(libtarget.a libgcc.a)
     . = ALIGN(32);                                                              \
     KEEP(*( SORT (.ecos.table.*)));                                             \
     _GOT2_START_ = ABSOLUTE(.); *(.got2) _GOT2_END_ = ABSOLUTE(.);              \
     _GOT_START_ = ABSOLUTE(.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE(. + 32768);     \
     _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got)                               \
-    _GOT_END_ = ABSOLUTE(.);  *(.dynamic) *(.eh_frame)                          \
+    _GOT_END_ = ABSOLUTE(.);  *(.dynamic)                                       \
       /* 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.      */     \
-    _SDATA_START_ = ABSOLUTE(.); *(.sdata*) }                                   \
+    _SDATA_START_ = ABSOLUTE(.); *(.sdata*) *(.gnu.linkonce.s.*) }              \
     > _region_                                                                  \
     __rom_data_start = LOADADDR(.data);                                         \
     __ram_data_end = .; PROVIDE(__ram_data_end = .);                            \
     _edata = .; PROVIDE (edata = .);
 
 #define SECTION_sbss(_region_, _vma_, _lma_)                                    \
     .sbss _vma_ : _lma_                                                         \
     { __bss_start = ABSOLUTE (.);                                               \
-    _SBSS_START_ = ABSOLUTE(.); *(.sbss*) _SBSS_END_ = ABSOLUTE(.);             \
+    _SBSS_START_ = ABSOLUTE(.); *(.sbss*) *(.gnu.linkonce.sb.*)                 \
+    _SBSS_END_ = ABSOLUTE(.);                                                   \
     *(.scommon*) }                                                              \
     > _region_
 
 #define SECTION_bss(_region_, _vma_, _lma_)                                     \
     .bss _vma_ : _lma_                                                          \
-    { FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) }                            \
+    { FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) *(.gnu.linkonce.b.*) }       \
     > _region_                                                                  \
     __bss_end = .;
 
 #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .);
 
Index: i386linux/current/include/pkgconf/mlt_synth_i386_rom.ldi
===================================================================
RCS file: /home/cvs/ecc/ecc/hal/synth/i386linux/current/include/pkgconf/mlt_synth_i386_rom.ldi,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -5 -p -r1.2 -r1.3
--- i386linux/current/include/pkgconf/mlt_synth_i386_rom.ldi	2001/06/08 03:57:56	1.2
+++ i386linux/current/include/pkgconf/mlt_synth_i386_rom.ldi	2002/04/10 21:21:05	1.3
@@ -17,10 +17,12 @@ SECTIONS
     SECTION_text (rom, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_fini (rom, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_rodata1 (rom, ALIGN (0x8), LMA_EQ_VMA)
     SECTION_rodata (rom, ALIGN (0x8), LMA_EQ_VMA)
     SECTION_fixup (rom, ALIGN (0x4), LMA_EQ_VMA)
+    SECTION_RELOCS (rom, ALIGN (0x4), LMA_EQ_VMA)
+    SECTION_eh_frame (rom, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_rel__got (rom, ALIGN (0x1), LMA_EQ_VMA)
     SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA)
     SECTION_data (ram, 0x2000000, LMA_EQ_VMA)
     SECTION_sbss (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_bss (ram, ALIGN (0x10), LMA_EQ_VMA)

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