Changes needed to fix arm-elf debugging and pthreads on ARM and m68k

It also fixes random crashes on ARM where the end of data was not
aligned on a 16byte boundary.

diff --git a/README b/README
index a6885b9..15deaeb 100644 (file)
--- a/README
+++ b/README
@@ -2,7 +2,7 @@
 README - elf2flt
 ----------------
 
-Copyright (C) 2001-2002, SnapGear (www.snapgear.com)
+Copyright (C) 2001-2003, SnapGear (www.snapgear.com)
 davidm@snapgear.com
 gerg@snapgear.com
 

diff --git a/elf2flt.ld b/elf2flt.ld
index 184b381..dcefc0c 100644 (file)
--- a/elf2flt.ld
+++ b/elf2flt.ld
@@ -3,7 +3,6 @@ ENTRY (_start)
 
 MEMORY {
        flatmem : ORIGIN = 0x0, LENGTH = 0xffffff
-       junk    : ORIGIN = 0x0, LENGTH = 0x100000
 }
 
 SECTIONS {
@@ -45,7 +44,10 @@ W_RODAT              *(.rodata.*)
                data_start = . ;
                *(.got.plt)
                *(.got)
+               FILL(0) ;
+               . = ALIGN(0x10) ; 
                LONG(-1)
+               . = ALIGN(0x10) ; 
 R_RODAT                *(.rodata)
 R_RODAT                *(.rodata1)
 R_RODAT                *(.rodata.*)
@@ -64,14 +66,20 @@ R_RODAT             *(.rodata.*)
                *(__libc_subinit)
                *(__libc_subfreeres)
                *(.note.ABI-tag)
+
                . = ALIGN(4) ;
-               *(.ctors.*)
+               /* LATER __CTOR_LIST__ = .; */
+               /* LATER LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) */
                *(.ctors)
                LONG(0)
-               *(.dtors.*)
+               /* LATER __CTOR_END__ = .; */
+               /* LATER __DTOR_LIST__ = .; */
+               /* LATER LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) */
                *(.dtors)
                LONG(0)
-               . = ALIGN(0x10) ;
+               /* LATER __DTOR_END__ = .; */
+
+               . = ALIGN(0x10) ; 
                _edata = . ;
        } > flatmem
        .bss : {
@@ -86,14 +94,24 @@ R_RODAT             *(.rodata.*)
                *(.bss)
                *(.bss.*)
                *(COMMON)
-               . = ALIGN(0x4) ;
+               . = ALIGN(0x10) ;
                _ebss = . ;
                _end = . ;
                end = . ;
        } > flatmem
 
-       .junk : {
-               *(.rel*)
-               *(.rela*)
-       } > junk
+       .junk 0 : { *(.rel*) *(.rela*) }
+       /* Stabs debugging sections.    */
+       .stab 0 : { *(.stab) }
+       .stabstr 0 : { *(.stabstr) }
+       .stab.excl 0 : { *(.stab.excl) }
+       .stab.exclstr 0 : { *(.stab.exclstr) }
+       .stab.index 0 : { *(.stab.index) }
+       .stab.indexstr 0 : { *(.stab.indexstr) }
+       .comment 0 : { *(.comment) }
+       .debug_abbrev 0 : { *(.debug_abbrev) }
+       .debug_info 0 : { *(.debug_info) }
+       .debug_line 0 : { *(.debug_line) }
+       .debug_pubnames 0 : { *(.debug_pubnames) }
+       .debug_aranges 0 : { *(.debug_aranges) }
 }

diff --git a/ld-elf2flt.in b/ld-elf2flt.in
index 6c8f596..2c91ec7 100644 (file)
--- a/ld-elf2flt.in
+++ b/ld-elf2flt.in
@@ -6,7 +6,7 @@
 # uses the env. var FLTFLAGS as extra parameters to pass to elf2flt
 # arguments given like -Wl,-elf2flt="-b 10000 -v" are given before FLTFLAGS
 #
-# Copyright (C) 2002 David McCullough <davidm@snapgear.com>
+# Copyright (C) 2002,2003 David McCullough <davidm@snapgear.com>
 # Copyright (C) 2000, Lineo. davidm@lineo.com
 #