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b3f3b52f4a
and sparc64 dynamic exectuables get a little further: - Fix crashes with long argv invocations. [1] - Fix ARMv6 stack alignment in a new thread. [1] - sparc64: sync ccr before changing carry flag. - Writing to readonly page can cause trap 0xc on FreeBSD too. - Bump PORTREVISION. Submitted by: sson [1]
22 lines
771 B
Text
22 lines
771 B
Text
From nox Mon Sep 17 00:00:00 2001
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From: Juergen Lock <nox@jelal.kn-bremen.de>
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Date: 06 Jul 2014 16:37:00 +0200
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Subject: bsd-user: writing to readonly page can cause trap 0xc on FreeBSD too
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Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
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--- a/user-exec.c
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+++ b/user-exec.c
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@@ -230,7 +230,12 @@ int cpu_signal_handler(int host_signum,
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pc = PC_sig(uc);
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return handle_cpu_signal(pc, (unsigned long)info->si_addr,
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+#if defined(__FreeBSD__) || defined(__DragonFly__)
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+ (TRAP_sig(uc) == 0xe ||
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+ TRAP_sig(uc) == 0xc) ?
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+#else
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TRAP_sig(uc) == 0xe ?
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+#endif
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(ERROR_sig(uc) >> 1) & 1 : 0,
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&MASK_sig(uc), puc);
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}
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