30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
Fix build with glibc 2.34. Adapted from:
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https://github.com/gcc-mirror/gcc/commit/331763de7d4850702a0f67298f36017c73cdb103
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--- a/gcc/ada/init.c
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+++ b/gcc/ada/init.c
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@@ -579,12 +579,8 @@
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#ifndef __ia64__
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#define HAVE_GNAT_ALTERNATE_STACK 1
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-/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size.
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- It must be larger than MINSIGSTKSZ and hopefully near 2 * SIGSTKSZ. */
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-# if 16 * 1024 < MINSIGSTKSZ
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-# error "__gnat_alternate_stack too small"
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-# endif
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-char __gnat_alternate_stack[16 * 1024];
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+/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size. */
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+char __gnat_alternate_stack[32 * 1024];
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#endif
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#ifdef __XENO__
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--- a/gcc/ada/s-osinte-linux.ads
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+++ b/gcc/ada/s-osinte-linux.ads
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@@ -328,7 +328,7 @@
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oss : access stack_t) return int;
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pragma Import (C, sigaltstack, "sigaltstack");
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- Alternate_Stack_Size : constant := 16 * 1024;
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+ Alternate_Stack_Size : constant := 32 * 1024;
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-- This must be in keeping with init.c:__gnat_alternate_stack
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Alternate_Stack : aliased char_array (1 .. Alternate_Stack_Size);
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