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35 lines
961 B
35 lines
961 B
9 months ago
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commit 3a67c72c1512f778304a5644dea2fcf5bdece274
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Author: Andreas Schwab <schwab@suse.de>
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Date: Thu Sep 27 12:37:06 2018 +0200
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Fix stack overflow in tst-setcontext9 (bug 23717)
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The function f1a, executed on a stack of size 32k, allocates an object of
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size 32k on the stack. Make the stack variables static to reduce
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excessive stack usage.
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(cherry picked from commit f841c97e515a1673485a2b12b3c280073d737890)
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diff --git a/stdlib/tst-setcontext9.c b/stdlib/tst-setcontext9.c
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index db8355766ca7b906..009928235dd5987e 100644
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--- a/stdlib/tst-setcontext9.c
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+++ b/stdlib/tst-setcontext9.c
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@@ -58,7 +58,7 @@ f1b (void)
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static void
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f1a (void)
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{
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- char st2[32768];
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+ static char st2[32768];
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puts ("start f1a");
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if (getcontext (&ctx[2]) != 0)
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{
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@@ -93,7 +93,7 @@ f1a (void)
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static int
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do_test (void)
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{
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- char st1[32768];
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+ static char st1[32768];
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puts ("making contexts");
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if (getcontext (&ctx[0]) != 0)
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{
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