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From 4d7ea681932556ad881f6841de90d0bfff56f8d7 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Tue, 15 Aug 2017 17:25:16 +0800
Subject: [PATCH 5/7] 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@windriver.com>
Rebase to 0.170
Signed-off-by: Hongxu Jia <hongxu.jia@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 3e4432f..59c2d97 100644
--- a/backends/ppc_initreg.c
+++ b/backends/ppc_initreg.c
@@ -94,7 +94,7 @@ 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))
--
2.7.4
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