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    Contents of /trunk/mozilla-firefox/patches/mozilla-firefox-1.0.7-stack-direction.patch

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    Revision 153 - (show annotations) (download)
    Tue May 8 20:52:56 2007 UTC (17 years ago) by niro
    File size: 1104 byte(s) 
    -import
    1 Index: js/src/jscpucfg.c
    2 ===================================================================
    3 RCS file: /cvsroot/mozilla/js/src/jscpucfg.c,v
    4 retrieving revision 3.21
    5 diff -d -u -p -6 -r3.21 jscpucfg.c
    6 --- js/src/jscpucfg.c 15 Nov 2003 00:10:56 -0000 3.21
    7 +++ js/src/jscpucfg.c 22 Oct 2004 06:24:32 -0000
    8 @@ -153,19 +153,32 @@ static int Log2(unsigned int n)
    9 */
    10 static void BitsPerByte(void)
    11 {
    12 bpb = 8;
    13 }
    14
    15 +#ifdef __GNUC__
    16 +
    17 +static int __attribute__((noinline)) StackGrowthDirection(int *dummy1addr)
    18 +{
    19 + int *dummy2 = alloca (sizeof (int));
    20 +
    21 + return (dummy2 < dummy1addr) ? -1 : 1;
    22 +}
    23 +
    24 +#else /* __GNUC__ */
    25 +
    26 static int StackGrowthDirection(int *dummy1addr)
    27 {
    28 int dummy2;
    29
    30 return (&dummy2 < dummy1addr) ? -1 : 1;
    31 }
    32
    33 +#endif /* __GNUC__ */
    34 +
    35 int main(int argc, char **argv)
    36 {
    37 int sizeof_char, sizeof_short, sizeof_int, sizeof_int64, sizeof_long,
    38 sizeof_float, sizeof_double, sizeof_word, sizeof_dword;
    39 int bits_per_int64_log2, align_of_short, align_of_int, align_of_long,
    40 align_of_int64, align_of_float, align_of_double, align_of_pointer,