Changeset 729f774f in mainline for uspace/lib/c/arch/ppc32/_link.ld.in

Timestamp:

2011-04-30T16:12:19Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

15b3761

Parents:

4ddbea7

Message:

Merge linker script sources for shared libs and dynamicaly linked executables
into the default one.

File:

• uspace/lib/c/arch/ppc32/_link.ld.in (modified) (5 diffs)

uspace/lib/c/arch/ppc32/_link.ld.in

@@ +1 @@
+#ifndef SHLIB
 STARTUP(LIBC_PATH/arch/UARCH/src/entry.o)
 ENTRY(__entry)
+#endif
 
 PHDRS {
-#ifdef LOADER
+#if defined(LOADER)
         interp PT_INTERP;
         text PT_LOAD FILEHDR PHDRS FLAGS(5);
+#elif defined(DLEXE)
+        interp PT_INTERP;
+        text PT_LOAD FLAGS(5);
 #else
         text PT_LOAD FLAGS(5);
 #endif
         data PT_LOAD FLAGS(6);
+#if defined(SHLIB) || defined(DLEXE)
+        dynamic PT_DYNAMIC;
+#endif
 }
 
 SECTIONS {
-#ifdef LOADER
+#if defined(LOADER) || defined(DLEXE)
         .interp : {
                 *(.interp);
         } :interp
-        
+#endif
+#ifdef LOADER
         . = 0x70001000 + SIZEOF_HEADERS;
 #else
@@ -31 +40 @@
         } :text
         
+#if defined(SHLIB) || defined(DLEXE)
+        .rel.plt : {
+                *(.rel.plt);
+        }
+        /* 
+         *.rel.dyn MUST FOLLOW IMMEDIATELY after .rel.plt 
+         * without alignment gap or DT_REL will be broken
+         */
+        .rel.dyn : {
+                *(.rel.*);
+        } :text
+        
+        .plt : {
+                *(.plt);
+        } :text
+        
+        .dynsym : {
+                *(.dynsym);
+        } :text
+        
+        .dynstr : {
+                *(.dynstr);
+        } :text
+#endif
         . = . + 0x1000;
+        
+#if defined(SHLIB) || defined(DLEXE)
+        .dynamic : {
+                *(.dynamic);
+        } :data :dynamic
+#endif
         
         .data : {
@@ -38 +77 @@
         } :data
         
+#if defined(SHLIB) || defined(DLEXE)
+        .data.rel : {
+                *(.data.rel);
+        } :data
+        
+        .got : {
+                *(.got);
+        } :data
+        .got.plt : {
+                *(.got.plt);
+        } :data
+#endif
+        
+#ifndef DLEXE
         .tdata : {
                 _tdata_start = .;
@@ -48 +101 @@
         
         _tls_alignment = ALIGNOF(.tdata);
+#endif
         
         .bss : {
@@ -55 +109 @@
         } :data
         
+#if defined(SHLIB)
+#elif defined(DLEXE)
+        /DISCARD/ : {
+                *(.comment);
+        }
+#else
         /DISCARD/ : {
                 *(*);
         }
+#endif
 }