patches/gcc/4.4.0/280-freebsd.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 05 20:31:43 2012 +0100 (2012-12-05)
changeset 3134 863723936e24
permissions -rw-r--r--
scripts/xldd: use user's sed and grep

xldd uses sed and grep as detected by ./configure. This works well if is
used on the machine that build the toolchain.

But if the user moves the toolchain to another machine where sed and grep
are not in the same directory (eg. /bin/sed vs. /usr/bin/sed), then xldd
will stop functionning.

Fix that by using ${SED} and ${GREP} if they are set in the environment.

Reported-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 diff -durN gcc-4.4.0.orig/gcc/config/freebsd-spec.h gcc-4.4.0/gcc/config/freebsd-spec.h
     2 --- gcc-4.4.0.orig/gcc/config/freebsd-spec.h	2009-04-10 01:23:07.000000000 +0200
     3 +++ gcc-4.4.0/gcc/config/freebsd-spec.h	2009-05-27 21:38:45.000000000 +0200
     4 @@ -61,6 +61,8 @@
     5  	builtin_assert ("system=unix");					\
     6  	builtin_assert ("system=bsd");					\
     7  	builtin_assert ("system=FreeBSD");				\
     8 +	if(!(flag_iso && (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99)))	\
     9 +		builtin_define("_LONGLONG");				\
    10  	FBSD_TARGET_CPU_CPP_BUILTINS();					\
    11      }									\
    12    while (0)
    13 diff -durN gcc-4.4.0.orig/gcc/config/t-freebsd-eh gcc-4.4.0/gcc/config/t-freebsd-eh
    14 --- gcc-4.4.0.orig/gcc/config/t-freebsd-eh	1970-01-01 01:00:00.000000000 +0100
    15 +++ gcc-4.4.0/gcc/config/t-freebsd-eh	2009-05-27 21:38:45.000000000 +0200
    16 @@ -0,0 +1,4 @@
    17 +# Use unwind-dw2-fde-glibc
    18 +LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c \
    19 +  $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
    20 +LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
    21 diff -durN gcc-4.4.0.orig/gcc/config.gcc gcc-4.4.0/gcc/config.gcc
    22 --- gcc-4.4.0.orig/gcc/config.gcc	2009-05-27 21:38:34.000000000 +0200
    23 +++ gcc-4.4.0/gcc/config.gcc	2009-05-27 21:38:45.000000000 +0200
    24 @@ -456,7 +456,7 @@
    25    # pleases around the provided core setting.
    26    gas=yes
    27    gnu_ld=yes
    28 -  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
    29 +  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
    30    fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
    31    tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
    32    tmake_file="t-slibgcc-elf-ver t-freebsd"
    33 @@ -1042,6 +1042,10 @@
    34  	;;
    35  i[34567]86-*-freebsd*)
    36  	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
    37 +	fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
    38 +	if test ${fbsd_major} -ge 7; then
    39 +		tmake_file="${tmake_file} t-freebsd-eh"
    40 +	fi
    41  	;;
    42  x86_64-*-freebsd*)
    43  	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
    44 diff -durN gcc-4.4.0.orig/gcc/crtstuff.c gcc-4.4.0/gcc/crtstuff.c
    45 --- gcc-4.4.0.orig/gcc/crtstuff.c	2009-04-10 01:23:07.000000000 +0200
    46 +++ gcc-4.4.0/gcc/crtstuff.c	2009-05-27 21:38:45.000000000 +0200
    47 @@ -85,13 +85,15 @@
    48      && !defined(OBJECT_FORMAT_FLAT) \
    49      && defined(HAVE_LD_EH_FRAME_HDR) \
    50      && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
    51 -    && defined(__GLIBC__) && __GLIBC__ >= 2
    52 +    && ((defined(__GLIBC__) && __GLIBC__ >= 2) \
    53 +    || (defined(__FreeBSD_version) && __FreeBSD_version >= 700022))
    54  #include <link.h>
    55  /* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.
    56     But it doesn't use PT_GNU_EH_FRAME ELF segment currently.  */
    57  # if !defined(__UCLIBC__) \
    58 -     && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
    59 -     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
    60 +     || (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
    61 +     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) \
    62 +     || (__FreeBSD_version >= 700022)
    63  #  define USE_PT_GNU_EH_FRAME
    64  # endif
    65  #endif
    66 diff -durN gcc-4.4.0.orig/gcc/unwind-dw2-fde-glibc.c gcc-4.4.0/gcc/unwind-dw2-fde-glibc.c
    67 --- gcc-4.4.0.orig/gcc/unwind-dw2-fde-glibc.c	2009-04-10 01:23:07.000000000 +0200
    68 +++ gcc-4.4.0/gcc/unwind-dw2-fde-glibc.c	2009-05-27 21:38:45.000000000 +0200
    69 @@ -46,8 +46,9 @@
    70  #include "gthr.h"
    71  
    72  #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
    73 -    && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
    74 -	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
    75 +    && ((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
    76 +	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) \
    77 +    || (__FreeBSD_version >= 700022 ))
    78  
    79  #ifndef __RELOC_POINTER
    80  # define __RELOC_POINTER(ptr, base) ((ptr) + (base))
    81 @@ -63,6 +64,13 @@
    82  #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550)
    83  #endif
    84  
    85 +/* Support FreeBSD */
    86 +#ifndef ElfW
    87 +# ifdef __ElfN
    88 +#  define ElfW __ElfN
    89 +# endif
    90 +#endif
    91 +
    92  struct unw_eh_callback_data
    93  {
    94    _Unwind_Ptr pc;