| 1 | Index: third-party/chicken/runtime.c
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| 2 | ===================================================================
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| 3 | --- third-party/chicken/runtime.c (revision 145132)
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| 4 | +++ third-party/chicken/runtime.c (revision 145133)
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| 5 | @@ -1488,6 +1488,10 @@
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| 6 |
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| 7 | #if C_STACK_GROWS_DOWNWARD
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| 8 | C_stack_hard_limit = (C_word *)((C_byte *)C_stack_pointer - stack_size);
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| 9 | +# ifdef __MINGW64__
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| 10 | + /* For some reason, on MinGW64, the stack is about 4 to 5 KB smaller than it should be. */
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| 11 | + C_stack_hard_limit += 8192;
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| 12 | +# endif
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| 13 | #else
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| 14 | C_stack_hard_limit = (C_word *)((C_byte *)C_stack_pointer + stack_size);
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| 15 | #endif
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| 16 | Index: third-party/chicken/chicken.h
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| 17 | ===================================================================
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| 18 | --- third-party/chicken/chicken.h (revision 145132)
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| 19 | +++ third-party/chicken/chicken.h (revision 145133)
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| 20 | @@ -964,8 +964,16 @@
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| 21 | # ifdef HAVE_SIGPROCMASK
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| 22 | # define C_sigprocmask sigprocmask
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| 23 | # endif
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| 24 | -# define C_setjmp setjmp
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| 25 | -# define C_longjmp longjmp
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| 26 | +
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| 27 | +# if defined(__MINGW64__) && defined(__GNUC__)
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| 28 | +/* on 64-bit MinGW, setjmp and longjmp are known to be buggy; use GCC's builtin ones instead. */
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| 29 | +# define C_setjmp __builtin_setjmp
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| 30 | +# define C_longjmp __builtin_longjmp
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| 31 | +# else
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| 32 | +# define C_setjmp setjmp
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| 33 | +# define C_longjmp longjmp
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| 34 | +# endif
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| 35 | +
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| 36 | # define C_alloca alloca
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| 37 | # define C_strerror strerror
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| 38 | # define C_isalpha isalpha
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