patches/gcc/4.4.4/210-arm-unbreak-armv4t.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Oct 06 23:48:07 2012 +0200 (2012-10-06)
changeset 3083 3a7b2eee9dcd
parent 1948 d341be24dc68
permissions -rw-r--r--
scripts: add option to start an interactive debug shell

Add an option that, when a command fails:
- starts an interactive shell with the failed command's environment
- attempts re-execution of the failed command, continues, or aborts
at user's whim.

Before starting the debug-shell, the backtrace is printed.
When exiting for an abort, the standard error message is printed.

Based on an idea and a patch from: Johannes Stezenbach <js@sig21.net>
http://sourceware.org/ml/crossgcc/2012-09/msg00144.html

Signed-off-by: Johannes Stezenbach <js@sig21.net>
[yann.morin.1998@free.fr: integrate in the fault handler]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: Johannes Stezenbach <js@sig21.net>
Patchwork-Id: 191571
Patchwork-Id: 191668
     1 diff -durN gcc-4.4.4.orig/gcc/config/arm/linux-eabi.h gcc-4.4.4/gcc/config/arm/linux-eabi.h
     2 --- gcc-4.4.4.orig/gcc/config/arm/linux-eabi.h	2007-11-08 14:44:09.000000000 +0100
     3 +++ gcc-4.4.4/gcc/config/arm/linux-eabi.h	2010-05-16 19:13:00.000000000 +0200
     4 @@ -44,7 +44,7 @@
     5     The ARM10TDMI core is the default for armv5t, so set
     6     SUBTARGET_CPU_DEFAULT to achieve this.  */
     7  #undef  SUBTARGET_CPU_DEFAULT
     8 -#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
     9 +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
    10  
    11  /* TARGET_BIG_ENDIAN_DEFAULT is set in
    12     config.gcc for big endian configurations.  */