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From: Rajalakshmi Srinivasaraghavan <raji@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] powerpc64: Increase SIGSTKSZ and MINSIGSTKSZ
Date: Wed, 21 Dec 2022 23:51:23 +0000 (GMT)	[thread overview]
Message-ID: <20221221235123.E7DF23858D1E@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e2b68828fab4fdfa5595fa89180230cdc4373ec1

commit e2b68828fab4fdfa5595fa89180230cdc4373ec1
Author: Rajalakshmi Srinivasaraghavan <rajis@linux.ibm.com>
Date:   Wed Dec 21 17:48:35 2022 -0600

    powerpc64: Increase SIGSTKSZ and MINSIGSTKSZ
    
    This patch increases the value of SIGSTKSZ and MINSIGSTKSZ
    for powerpc64 similar to the kernel commit
    2f82ec19757f58549467db568c56e7dfff8af283 to allow
    further expansion of the signal stack frame size.

Diff:
---
 sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
index abc87cd7a6..4bff1fe1e7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
@@ -23,10 +23,15 @@
 # error "Never include this file directly.  Use <signal.h> instead"
 #endif
 
+#ifdef __powerpc64__
+#define MINSIGSTKSZ	8192
+#define SIGSTKSZ	32768
+#else
 /* Minimum stack size for a signal handler.  */
 #define MINSIGSTKSZ	4096
 
 /* System default stack size.  */
 #define SIGSTKSZ	16384
+#endif
 
 #endif /* bits/sigstack.h */

                 reply	other threads:[~2022-12-21 23:51 UTC|newest]

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