mirror of https://github.com/pyodide/pyodide.git
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From b13d2be64ff7f855465002cd507cb830de0d43da Mon Sep 17 00:00:00 2001
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From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
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Date: Wed, 24 Jan 2024 23:24:45 -0800
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Subject: [PATCH] src/cysignals/implementation.c [EMSCRIPTEN]: Do not use
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sigaltstack
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This is https://github.com/sagemath/cysignals/pull/197
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---
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src/cysignals/implementation.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/cysignals/implementation.c b/src/cysignals/implementation.c
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index 2afd6ad..3088cdf 100644
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--- a/src/cysignals/implementation.c
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+++ b/src/cysignals/implementation.c
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@@ -531,7 +531,7 @@ static void _sig_off_warning(const char* file, int line)
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static void setup_alt_stack(void)
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{
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-#if HAVE_SIGALTSTACK
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+#if HAVE_SIGALTSTACK && !defined(__EMSCRIPTEN__)
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/* Space for the alternate signal stack. The size should be
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* of the form MINSIGSTKSZ + constant. The constant is chosen rather
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* ad hoc but sufficiently large.
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@@ -576,7 +576,9 @@ static void setup_cysignals_handlers(void)
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* After setting up the trampoline, we reset the signal mask. */
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sigprocmask(SIG_BLOCK, &sa.sa_mask, &default_sigmask);
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#endif
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+#if !defined(__EMSCRIPTEN__)
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setup_trampoline();
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+#endif
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#if HAVE_SIGPROCMASK
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sigprocmask(SIG_SETMASK, &default_sigmask, &sigmask_with_sigint);
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#endif
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--
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2.42.0
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