[OE-core] [PATCH][resend] elfutils: fix stack usage warning
Rongqing Li
rongqing.li at windriver.com
Mon Jul 27 00:54:40 UTC 2015
ping
-R
On 2015年07月13日 09:52, rongqing.li at windriver.com wrote:
> From: Roy Li <rongqing.li at windriver.com>
>
> Signed-off-by: Roy Li <rongqing.li at windriver.com>
> ---
> .../0001-fix-a-stack-usage-warning.patch | 28 ++++++++++++++++++++++
> meta/recipes-devtools/elfutils/elfutils_0.163.bb | 1 +
> 2 files changed, 29 insertions(+)
> create mode 100644 meta/recipes-devtools/elfutils/elfutils-0.163/0001-fix-a-stack-usage-warning.patch
>
> diff --git a/meta/recipes-devtools/elfutils/elfutils-0.163/0001-fix-a-stack-usage-warning.patch b/meta/recipes-devtools/elfutils/elfutils-0.163/0001-fix-a-stack-usage-warning.patch
> new file mode 100644
> index 0000000..6923bf7
> --- /dev/null
> +++ b/meta/recipes-devtools/elfutils/elfutils-0.163/0001-fix-a-stack-usage-warning.patch
> @@ -0,0 +1,28 @@
> +[PATCH] fix a stack-usage warning
> +
> +Upstream-Status: Pending
> +
> +not use a variable to as a array size, otherwise the warning to error that
> +stack usage might be unbounded [-Werror=stack-usage=] will happen
> +
> +Signed-off-by: Roy Li <rongqing.li at windriver.com>
> +---
> + backends/ppc_initreg.c | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/backends/ppc_initreg.c b/backends/ppc_initreg.c
> +index 64f5379..52dde3e 100644
> +--- a/backends/ppc_initreg.c
> ++++ b/backends/ppc_initreg.c
> +@@ -93,7 +93,7 @@ ppc_set_initial_registers_tid (pid_t tid __attribute__ ((unused)),
> + return false;
> + }
> + const size_t gprs = sizeof (user_regs.r.gpr) / sizeof (*user_regs.r.gpr);
> +- Dwarf_Word dwarf_regs[gprs];
> ++ Dwarf_Word dwarf_regs[sizeof (user_regs.r.gpr) / sizeof (*user_regs.r.gpr)];
> + for (unsigned gpr = 0; gpr < gprs; gpr++)
> + dwarf_regs[gpr] = user_regs.r.gpr[gpr];
> + if (! setfunc (0, gprs, dwarf_regs, arg))
> +--
> +1.9.1
> +
> diff --git a/meta/recipes-devtools/elfutils/elfutils_0.163.bb b/meta/recipes-devtools/elfutils/elfutils_0.163.bb
> index c4fdabd..e391813 100644
> --- a/meta/recipes-devtools/elfutils/elfutils_0.163.bb
> +++ b/meta/recipes-devtools/elfutils/elfutils_0.163.bb
> @@ -17,6 +17,7 @@ SRC_URI += "\
> file://fixheadercheck.patch \
> file://0001-elf_getarsym-Silence-Werror-maybe-uninitialized-fals.patch \
> file://0001-remove-the-unneed-checking.patch \
> + file://0001-fix-a-stack-usage-warning.patch \
> "
>
> # pick the patch from debian
>
--
Best Reagrds,
Roy | RongQing Li
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