bsps: Thread-local storage (TLS) for linkcmds

7 files changed, 124 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/mips/csb350/startup/linkcmds b/c/src/lib/libbsp/mips/csb350/startup/linkcmds
index bfa8e2f615..ceda3e2e18 100644
--- a/c/src/lib/libbsp/mips/csb350/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/csb350/startup/linkcmds
@@ -114,6 +114,23 @@ SECTIONS
     *(.gnu.linkonce.r*)
   } >ram  
 
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  } >ram
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  } >ram
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
   .data : 
   {
     _fdata = ALIGN(16);
diff --git a/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds b/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds
index a851b06e22..f095069516 100644
--- a/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds
@@ -111,6 +111,23 @@ SECTIONS
     *(.gnu.linkonce.r*)
   } >ram  
 
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  } >ram
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  } >ram
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
   .data : 
   {
     _fdata = ALIGN(16);
diff --git a/c/src/lib/libbsp/mips/hurricane/startup/linkcmds b/c/src/lib/libbsp/mips/hurricane/startup/linkcmds
index 7891462c16..0962039809 100644
--- a/c/src/lib/libbsp/mips/hurricane/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/hurricane/startup/linkcmds
@@ -99,6 +99,24 @@ SECTIONS
     *(.rodata.*)
     *(.gnu.linkonce.r*)
   }
+
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  }
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  }
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
    _fdata = ALIGN(16);
 
   .data : {
diff --git a/c/src/lib/libbsp/mips/jmr3904/startup/linkcmds b/c/src/lib/libbsp/mips/jmr3904/startup/linkcmds
index 1360bf4651..9d980186d6 100644
--- a/c/src/lib/libbsp/mips/jmr3904/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/jmr3904/startup/linkcmds
@@ -95,6 +95,24 @@ SECTIONS
     *(.rodata.*)
     *(.gnu.linkonce.r*)
   }
+
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  }
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  }
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
    _fdata = ALIGN(16);
 
   .data : {
diff --git a/c/src/lib/libbsp/mips/malta/startup/linkcmds b/c/src/lib/libbsp/mips/malta/startup/linkcmds
index 0b11b9cd0a..8be52effdb 100644
--- a/c/src/lib/libbsp/mips/malta/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/malta/startup/linkcmds
@@ -95,6 +95,24 @@ SECTIONS
     *(.rodata.*)
     *(.gnu.linkonce.r*)
   }
+
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  }
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  }
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
    _fdata = ALIGN(16);
 
   .data : {
diff --git a/c/src/lib/libbsp/mips/rbtx4925/startup/linkcmds b/c/src/lib/libbsp/mips/rbtx4925/startup/linkcmds
index 1f8a4c21db..6c15b7e6ee 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/rbtx4925/startup/linkcmds
@@ -99,6 +99,24 @@ SECTIONS
     *(.rodata.*)
     *(.gnu.linkonce.r*)
   }
+
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  }
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  }
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
    _fdata = ALIGN(16);
 
   .data : {
diff --git a/c/src/lib/libbsp/mips/rbtx4938/startup/linkcmds b/c/src/lib/libbsp/mips/rbtx4938/startup/linkcmds
index 4e5d6c8a95..488f9f76e6 100644
--- a/c/src/lib/libbsp/mips/rbtx4938/startup/linkcmds
+++ b/c/src/lib/libbsp/mips/rbtx4938/startup/linkcmds
@@ -99,6 +99,24 @@ SECTIONS
     *(.rodata.*)
     *(.gnu.linkonce.r*)
   }
+
+  .tdata : {
+    _TLS_Data_begin = .;
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    _TLS_Data_end = .;
+  }
+
+  .tbss : {
+    _TLS_BSS_begin = .;
+    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+    _TLS_BSS_end = .;
+  }
+
+  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+  _TLS_Alignment = ALIGNOF (.tdata);
+
    _fdata = ALIGN(16);
 
   .data : {