Annotation of /trunk/mozilla/patches/mozilla-1.7.5-stackgrowth.patch
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Revision 153 -
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Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 931 byte(s)
Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 931 byte(s)
-import
1 | niro | 153 | --- js/src/jscpucfg.c 15 Nov 2003 00:10:56 -0000 3.21 |
2 | +++ js/src/jscpucfg.c 22 Oct 2004 05:45:36 -0000 | ||
3 | @@ -153,19 +153,34 @@ static int Log2(unsigned int n) | ||
4 | */ | ||
5 | static void BitsPerByte(void) | ||
6 | { | ||
7 | bpb = 8; | ||
8 | } | ||
9 | |||
10 | +#ifdef __GNUC__ | ||
11 | +#if (__GNUC__ > 2) | ||
12 | +__attribute__((noinline)) | ||
13 | +#endif | ||
14 | +static int StackGrowthDirection(int *dummy1addr) | ||
15 | +{ | ||
16 | + int *dummy2 = alloca (sizeof (int)); | ||
17 | + | ||
18 | + return (dummy2 < dummy1addr) ? -1 : 1; | ||
19 | +} | ||
20 | + | ||
21 | +#else /* __GNUC__ */ | ||
22 | + | ||
23 | static int StackGrowthDirection(int *dummy1addr) | ||
24 | { | ||
25 | int dummy2; | ||
26 | |||
27 | return (&dummy2 < dummy1addr) ? -1 : 1; | ||
28 | } | ||
29 | |||
30 | +#endif /* __GNUC__ */ | ||
31 | + | ||
32 | int main(int argc, char **argv) | ||
33 | { | ||
34 | int sizeof_char, sizeof_short, sizeof_int, sizeof_int64, sizeof_long, | ||
35 | sizeof_float, sizeof_double, sizeof_word, sizeof_dword; | ||
36 | int bits_per_int64_log2, align_of_short, align_of_int, align_of_long, | ||
37 | align_of_int64, align_of_float, align_of_double, align_of_pointer, |