- Cleanup spec file to add sparc|sparcv9|sparc64.
- Add sparc specific workarounds to toolchain badness:
- disable mmap in bdf/ via --without-mmap configure option.
- add patch to not build mmap support on sparc for gdb/.
- gdb code is NOT at fault, but we need a working gdb while we sort out
the toolchain and rebuild all packages. this workaround is NOT for upstream
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
This commit is contained in:
Fabio M. Di Nitto
parent
98c0c7adab
commit
1cd4f3809f
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@ -0,0 +1,49 @@
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--- gdb-7.2.50.20110328.orig/gdb/dwarf2read.c 2011-03-30 12:52:20.395450001 +0200
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+++ gdb-7.2.50.20110328/gdb/dwarf2read.c 2011-03-30 13:41:55.485450006 +0200
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@@ -66,12 +66,14 @@
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#ifdef HAVE_ZLIB_H
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#include <zlib.h>
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#endif
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+#ifndef __sparc__
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#ifdef HAVE_MMAP
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#include <sys/mman.h>
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#ifndef MAP_FAILED
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#define MAP_FAILED ((void *) -1)
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#endif
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#endif
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+#endif
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typedef struct symbol *symbolp;
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DEF_VEC_P (symbolp);
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@@ -1563,6 +1565,7 @@
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}
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}
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+#ifndef __sparc__
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#ifdef HAVE_MMAP
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if (pagesize == 0)
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pagesize = getpagesize ();
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@@ -1589,6 +1592,7 @@
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}
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}
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#endif
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+#endif
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/* If we get here, we are a normal, not-compressed section. */
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info->buffer = buf
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@@ -15439,6 +15443,7 @@
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{
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if (info->was_mmapped)
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{
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+#ifndef __sparc__
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#ifdef HAVE_MMAP
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intptr_t begin = (intptr_t) info->buffer;
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intptr_t map_begin = begin & ~(pagesize - 1);
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@@ -15449,6 +15454,7 @@
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/* Without HAVE_MMAP, we should never be here to begin with. */
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gdb_assert_not_reached ("no mmap support");
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#endif
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+#endif
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}
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}
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36
gdb.spec
36
gdb.spec
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@ -27,7 +27,7 @@ Version: 7.2.50.20110328
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 32%{?_with_upstream:.upstream}%{?dist}
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Release: 33%{?_with_upstream:.upstream}%{?dist}
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License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and BSD and Public Domain
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Group: Development/Debuggers
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@ -556,6 +556,19 @@ Patch572: gdb-core-thread-internalerr-1of3.patch
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Patch573: gdb-core-thread-internalerr-2of3.patch
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Patch574: gdb-core-thread-internalerr-3of3.patch
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# Toolchain on sparc is slightly broken and debuginfo files are generated
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# with non 64bit aligned tables/offsets.
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# See for example readelf -S ../Xvnc.debug.
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#
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# As a consenquence calculation of sectp->filepos as used in
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# dwarf2_read_section (gdb/dwarf2read.c:1525) will return a non aligned buffer
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# that cannot be used directly as done with MMAP.
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# Usage will result in a BusError.
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#
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# While we figure out what's wrong in the toolchain and do a full archive
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# rebuild to fix it, we need to be able to use gdb :)
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Patch579: gdb-7.2.50-sparc-add-workaround-to-broken-debug-files.patch
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BuildRequires: ncurses-devel%{?_isa} texinfo gettext flex bison expat-devel%{?_isa}
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Requires: readline%{?_isa}
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BuildRequires: readline-devel%{?_isa}
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@ -610,7 +623,7 @@ BuildRequires: gcc gcc-c++ gcc-gfortran gcc-java gcc-objc
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# Copied from prelink-0.4.2-3.fc13.
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%ifarch %{ix86} alpha sparc sparcv9 sparc64 s390 s390x x86_64 ppc ppc64
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# Prelink is broken on sparcv9/sparc64.
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%ifnarch sparcv9 sparc64
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%ifnarch sparc sparcv9 sparc64
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BuildRequires: prelink
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%endif
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%endif
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@ -844,6 +857,8 @@ fi
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%patch487 -p1
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%endif # 0%{?rhel:1}
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%patch579 -p1
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find -name "*.orig" | xargs rm -f
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! find -name "*.rej" # Should not happen.
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@ -901,7 +916,7 @@ CFLAGS="$CFLAGS -O0 -ggdb2"
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--with-system-gdbinit=%{_sysconfdir}/gdbinit \
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--with-gdb-datadir=%{_datadir}/gdb \
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--enable-gdb-build-warnings=,-Wno-unused \
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%ifnarch %{ix86} alpha ia64 ppc s390 s390x x86_64 ppc64 sparcv9 sparc64
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%ifnarch %{ix86} alpha ia64 ppc s390 s390x x86_64 ppc64 sparc sparcv9 sparc64
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--disable-werror \
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%else
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%if 0%{?_with_upstream:1}
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@ -938,12 +953,15 @@ $(: RHEL-5 librpm has incompatible API. ) \
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--with-libunwind \
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%else
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--without-libunwind \
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%endif
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%ifarch sparc sparcv9 sparc64
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--without-mmap \
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%endif
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--enable-64-bit-bfd \
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%if 0%{?_with_debug:1}
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--enable-static --disable-shared --enable-debug \
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%endif
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%ifarch sparcv9
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%ifarch sparc sparcv9
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sparc-%{_vendor}-%{_target_os}%{?_gnu}
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%else
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%{_target_platform}
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@ -1233,7 +1251,7 @@ fi
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# don't include the files in include, they are part of binutils
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%ifnarch sparcv9
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%ifnarch sparc sparcv9
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%if 0%{!?el5:1}
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%files gdbserver
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%defattr(-,root,root)
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@ -1252,6 +1270,14 @@ fi
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%{_infodir}/gdb.info*
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%changelog
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* Wed Mar 30 2011 Fabio M. Di Nitto <fdinitto@redhat.com> - 7.2.50.20110328-33.fc15
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- Cleanup spec file to add sparc|sparcv9|sparc64.
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- Add sparc specific workarounds to toolchain badness:
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- disable mmap in bdf/ via --without-mmap configure option.
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- add patch to not build mmap support on sparc for gdb/.
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- gdb code is NOT at fault, but we need a working gdb while we sort out
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the toolchain and rebuild all packages. this workaround is NOT for upstream.
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* Tue Mar 29 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.50.20110328-32.fc15
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- Fix occasional crash on `print errno' with no -pthread and no -g3 (BZ 690908).
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