patches/gcc/4.4.3/260-sh-libgcc-stacks.patch
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Wed May 25 20:23:48 2011 +0200 (2011-05-25)
branch1.11
changeset 2552 cc285cc98e65
parent 1611 e2516bba8fe5
permissions -rw-r--r--
debug/gdb: fix runtime sysroot

This patch sets the runtime sysroot to fix the following GDB warning:
"Unable to find dynamic linker breakpoint function.
GDB will be unable to debug shared library initializers
and track explicitly loaded dynamic code."

The sysroot can later be changed within gdb with the `set sysroot`
command if necessary.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
(transplanted from 7690196856ce4a4700d1887cc3adf80acc627c52)
     1 diff -durN gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm gcc-4.4.0/gcc/config/sh/lib1funcs.asm
     2 --- gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm	2009-04-10 01:23:07.000000000 +0200
     3 +++ gcc-4.4.0/gcc/config/sh/lib1funcs.asm	2009-05-27 21:38:39.000000000 +0200
     4 @@ -30,6 +30,11 @@
     5  !! recoded in assembly by Toshiyasu Morita
     6  !! tm@netcom.com
     7  
     8 +#if defined(__ELF__) && defined(__linux__)
     9 +.section .note.GNU-stack,"",%progbits
    10 +.previous
    11 +#endif
    12 +
    13  /* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
    14     ELF local label prefixes by J"orn Rennecke
    15     amylaar@cygnus.com  */
    16 diff -durN gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm gcc-4.4.0/gcc/config/sh/linux-atomic.asm
    17 --- gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm	2009-04-10 01:23:07.000000000 +0200
    18 +++ gcc-4.4.0/gcc/config/sh/linux-atomic.asm	2009-05-27 21:38:39.000000000 +0200
    19 @@ -136,3 +136,6 @@
    20  ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov)
    21  
    22  #endif /* ! __SH5__ */
    23 +
    24 +.section .note.GNU-stack,"",%progbits
    25 +.previous