[OE-core] [oe-core v2] valgrind: fix debug info reading error when do memcheck on ppc targets

[Saul Wold]

On 09/12/2012 01:20 AM, b19537 at freescale.com wrote:
> From: Zhenhua Luo <b19537 at freescale.com>
>
>      following is the error message:
>          --2263-- WARNING: Serious error when reading debug info
>          --2263-- When reading debug info from /lib/ld-2.13.so:
>          --2263-- Can't make sense of .got section mapping
>          --2263-- WARNING: Serious error when reading debug info
>          --2263-- When reading debug info from /home/root/lzh:
>          --2263-- Can't make sense of .data section mapping
>          --2263-- WARNING: Serious error when reading debug info
>          --2263-- When reading debug info from /usr/lib/valgrind/vgpreload_core-ppc32-linux.so:
>          --2263-- Can't make sense of .data section mapping
>          --2263-- WARNING: Serious error when reading debug info
>          --2263-- When reading debug info from /usr/lib/valgrind/vgpreload_memcheck-ppc32-linux.so:
>          --2263-- Can't make sense of .data section mapping
>          --2263-- WARNING: Serious error when reading debug info
>          --2263-- When reading debug info from /lib/libc-2.13.so:
>          --2263-- Can't make sense of .data section mapping
>
> Signed-off-by: Zhenhua Luo <b19537 at freescale.com>
> ---
>   ...ind-3.7.0-fix-error-of-reading-debug-info.patch |   33 ++++++++++++++++++++
>   meta/recipes-devtools/valgrind/valgrind_3.7.0.bb   |    5 ++-
>   2 files changed, 37 insertions(+), 1 deletion(-)
>   create mode 100644 meta/recipes-devtools/valgrind/valgrind-3.7.0/valgrind-3.7.0-fix-error-of-reading-debug-info.patch
>
Merged into OE-Core

Thanks
	Sau!

> diff --git a/meta/recipes-devtools/valgrind/valgrind-3.7.0/valgrind-3.7.0-fix-error-of-reading-debug-info.patch b/meta/recipes-devtools/valgrind/valgrind-3.7.0/valgrind-3.7.0-fix-error-of-reading-debug-info.patch
> new file mode 100644
> index 0000000..b1626f0
> --- /dev/null
> +++ b/meta/recipes-devtools/valgrind/valgrind-3.7.0/valgrind-3.7.0-fix-error-of-reading-debug-info.patch
> @@ -0,0 +1,33 @@
> +Upstream-Status: Pending
> +
> +fix debug info reading error when do memcheck on ppc targets
> +    following is the error message:
> +        --2263-- WARNING: Serious error when reading debug info
> +        --2263-- When reading debug info from /lib/ld-2.13.so:
> +        --2263-- Can't make sense of .got section mapping
> +        --2263-- WARNING: Serious error when reading debug info
> +        --2263-- When reading debug info from /home/root/lzh:
> +        --2263-- Can't make sense of .data section mapping
> +        --2263-- WARNING: Serious error when reading debug info
> +        --2263-- When reading debug info from /usr/lib/valgrind/vgpreload_core-ppc32-linux.so:
> +        --2263-- Can't make sense of .data section mapping
> +        --2263-- WARNING: Serious error when reading debug info
> +        --2263-- When reading debug info from /usr/lib/valgrind/vgpreload_memcheck-ppc32-linux.so:
> +        --2263-- Can't make sense of .data section mapping
> +        --2263-- WARNING: Serious error when reading debug info
> +        --2263-- When reading debug info from /lib/libc-2.13.so:
> +        --2263-- Can't make sense of .data section mapping
> +
> +Signed-off-by: Zhenhua Luo <b19537 at freescale.com>
> +
> +--- a/coregrind/m_debuginfo/readelf.c	2012-09-11 21:45:36.696462313 -0500
> ++++ b/coregrind/m_debuginfo/readelf.c	2012-09-11 21:45:49.913463615 -0500
> +@@ -1539,7 +1539,7 @@
> +                 && phdr->p_offset < di->fsm.rw_map_foff + di->fsm.rw_map_size
> +                 && phdr->p_offset + phdr->p_filesz
> +                    <= di->fsm.rw_map_foff + di->fsm.rw_map_size
> +-                && (phdr->p_flags & (PF_R | PF_W | PF_X)) == (PF_R | PF_W)) {
> ++                && (phdr->p_flags & (PF_R | PF_W | PF_X)) >= (PF_R | PF_W)) {
> +                if (n_rw == N_RX_RW_AREAS) {
> +                   ML_(symerr)(di, True,
> +                               "N_RX_RW_AREAS is too low; "
> diff --git a/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb b/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb
> index abda7a6..651ae60 100644
> --- a/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb
> +++ b/meta/recipes-devtools/valgrind/valgrind_3.7.0.bb
> @@ -9,7 +9,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=c46082167a314d785d012a244748d803 \
>
>   X11DEPENDS = "virtual/libx11"
>   DEPENDS = "${@base_contains('DISTRO_FEATURES', 'x11', '${X11DEPENDS}', '', d)}"
> -PR = "r5"
> +PR = "r6"
>
>   SRC_URI = "http://www.valgrind.org/downloads/valgrind-${PV}.tar.bz2 \
>   	   file://fix_issue_caused_by_ccache.patch \
> @@ -21,6 +21,9 @@ SRC_URI = "http://www.valgrind.org/downloads/valgrind-${PV}.tar.bz2 \
>              file://configure-with-glibc-2.16.patch \
>             "
>
> +SRC_URI_append_powerpc = " file://valgrind-3.7.0-fix-error-of-reading-debug-info.patch"
> +SRC_URI_append_powerpc64 = "file://valgrind-3.7.0-fix-error-of-reading-debug-info.patch"
> +
>   SRC_URI[md5sum] = "a855fda56edf05614f099dca316d1775"
>   SRC_URI[sha256sum] = "5d62c0330f1481fe2c593249192fa68ff454c19c34343978cc9ce91aa324cbf6"
>
>