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Re: synth linux tests: address 0x0 of cache section .fixupis not within region rom


On Mon, 2002-04-08 at 08:06, programmer@mail.eblueweb.com wrote:

[...]

> 
> Has anybody built recently on linux for synthetical linux target?
> What steps not outlined in the docs are necessary to get this working?
> 

I'm working with an ARM target but the attached diffs to linker script
templates may help you modify the linux synthetic target's.

Robin

Index: packages/hal/arm/arch/current/src/arm.ld
===================================================================
RCS file: /home/cvs/eCos/base/packages/hal/arm/arch/current/src/arm.ld,v
retrieving revision 1.1.1.2
retrieving revision 1.3
diff -u -p -r1.1.1.2 -r1.3
--- packages/hal/arm/arch/current/src/arm.ld	9 Apr 2001 13:49:06 -0000	1.1.1.2
+++ packages/hal/arm/arch/current/src/arm.ld	10 Aug 2001 17:25:13 -0000	1.3
@@ -93,8 +93,8 @@ OUTPUT_FORMAT(elf32-bigarm)
     .text _vma_ : _lma_ \
     { _stext = ABSOLUTE(.); \
     PROVIDE (__stext = ABSOLUTE(.)); \
-    *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) \
-    *(.glue_7) *(.glue_7t)  \
+    *(.text) *(.text.*) *(.gnu.warning) *(.gnu.linkonce.t.*) \
+    *(.init) *(.glue_7) *(.glue_7t)  \
     } > _region_ \
     _etext = .; PROVIDE (__etext = .);
 
@@ -109,7 +109,7 @@ OUTPUT_FORMAT(elf32-bigarm)
 #else
 #define SECTION_rodata(_region_, _vma_, _lma_) \
     .rodata _vma_ : _lma_ \
-    { FORCE_OUTPUT; *(.rodata*) } \
+    { FORCE_OUTPUT; *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } \
     > _region_
 
 #define SECTION_rodata1(_region_, _vma_, _lma_) \
@@ -128,6 +128,74 @@ OUTPUT_FORMAT(elf32-bigarm)
     { FORCE_OUTPUT; *(.gcc_except_table) } \
     > _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_
+
+#define SECTION_got(_region_, _vma_, _lma_)     \
+  .got _vma_ : _lma_                            \
+    {                                           \
+      FORCE_OUTPUT; *(.got.plt) *(.got)         \
+    } > _region_
+
 #define SECTION_mmu_tables(_region_, _vma_, _lma_) \
     .mmu_tables _vma_ : _lma_ \
     { FORCE_OUTPUT; *(.mmu_tables) } \
@@ -140,25 +208,28 @@ OUTPUT_FORMAT(elf32-bigarm)
 
 #define SECTION_data(_region_,  _vma_, _lma_) \
     .data _vma_ : _lma_ \
-    { __ram_data_start = ABSOLUTE (.); *(.data*) *(.data1) MERGE_IN_RODATA \
-    _GOT1_START_ = ABSOLUTE (.); *(.got1) _GOT1_END_ = ABSOLUTE (.); \
-    _GOT2_START_ = ABSOLUTE (.); *(.got2) _GOT2_END_ = ABSOLUTE (.); \
+    { __ram_data_start = ABSOLUTE (.); \
+    *(.data) *(.data.*) *(.data1) *(.gnu.linkonce.d.*) \
     . = ALIGN (4); \
     KEEP(*( SORT (.ecos.table.*))) ;            \
     . = ALIGN (4); \
-    __CTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.ctors*))) __CTOR_END__ = ABSOLUTE (.); \
-    __DTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.dtors*))) __DTOR_END__ = ABSOLUTE (.); \
-    *(.dynamic) *(.sdata*) *(.sbss*) \
+    __CTOR_LIST__ = ABSOLUTE (.); \
+    KEEP (*(.ctors)) KEEP (*(SORT (.ctors.*))) __CTOR_END__ = ABSOLUTE (.); \
+    __DTOR_LIST__ = ABSOLUTE (.); \
+    KEEP (*(.dtors)) KEEP (*(SORT (.dtors.*))) __DTOR_END__ = ABSOLUTE (.); \
+    *(.dynamic) *(.sdata) *(.sdata.*) *(.gnu.linkonce.s.*) \
     . = ALIGN (4); *(.2ram.*) } \
     > _region_ \
     __rom_data_start = LOADADDR (.data); \
-    __ram_data_end = .; PROVIDE (__ram_data_end = .); _edata = .; PROVIDE (edata = .); \
+    __ram_data_end = .; PROVIDE (__ram_data_end = .); \
+    _edata = .; PROVIDE (edata = .); \
     PROVIDE (__rom_data_end = LOADADDR (.data) + SIZEOF(.data));
 
 #define SECTION_bss(_region_,  _vma_, _lma_) \
     .bss _vma_ : _lma_ \
     { __bss_start = ABSOLUTE (.); \
-    *(.scommon) *(.dynbss) *(.bss*) *(COMMON) \
+    *(.dynsbss) *(.sbss) *(.sbss.*) *(.gnu.linkonce.sb.*) *(.scommon) \
+    *(.dynbss) *(.bss) *(.bss.*) *(.gnu.linkonce.b.*) *(COMMON) \
     __bss_end = ABSOLUTE (.); } \
     > _region_
 
Index: packages/hal/arm/sa11x0/plc2/current/include/pkgconf/mlt_arm_sa11x0_plc2_ram.ldi
===================================================================
RCS file: /home/cvs/eCos/base/packages/hal/arm/sa11x0/plc2/current/include/pkgconf/mlt_arm_sa11x0_plc2_ram.ldi,v
retrieving revision 1.1.1.1
retrieving revision 1.4
diff -u -p -r1.1.1.1 -r1.4
--- packages/hal/arm/sa11x0/plc2/current/include/pkgconf/mlt_arm_sa11x0_plc2_ram.ldi	8 Mar 2001 08:57:08 -0000	1.1.1.1
+++ packages/hal/arm/sa11x0/plc2/current/include/pkgconf/mlt_arm_sa11x0_plc2_ram.ldi	13 Jul 2001 08:43:21 -0000	1.4
@@ -1,6 +1,6 @@
 // eCos memory layout - Fri Oct 20 05:56:24 2000
 
-// This is a generated file - do not edit
+// This is an edited generated file - do not regenerate
 
 #include <cyg/infra/cyg_type.inc>
 
@@ -14,13 +14,16 @@ SECTIONS
     SECTIONS_BEGIN
     SECTION_fixed_vectors (ram, 0x20, LMA_EQ_VMA)
     SECTION_rom_vectors (ram, 0x20000, LMA_EQ_VMA)
+    SECTION_RELOCS (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_rodata (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_rodata1 (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_fixup (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA)
+    SECTION_eh_frame (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA)
+    SECTION_got (ram, ALIGN (0x4), LMA_EQ_VMA)
     SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA)
     CYG_LABEL_DEFN(__heap1) = ALIGN (0x8);
     SECTIONS_END

-- 
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