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6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2

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Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2

Reviewed-by: jcoomes, acorn, phh, never
This commit is contained in:
Xiaobin Lu 2008-12-24 19:13:53 -08:00
parent 1362b9fd1d
commit f05b009ce8
16 changed files with 76 additions and 49 deletions
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11
hotspot/src/share/vm/utilities/globalDefinitions.hpp
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@ -1087,15 +1087,24 @@ inline int build_int_from_shorts( jushort low, jushort high ) {
// Format macros that allow the field width to be specified. The width must be
// a string literal (e.g., "8") or a macro that evaluates to one.
#ifdef _LP64
#define UINTX_FORMAT_W(width) UINT64_FORMAT_W(width)
#define SSIZE_FORMAT_W(width) INT64_FORMAT_W(width)
#define SIZE_FORMAT_W(width) UINT64_FORMAT_W(width)
#else
#define UINTX_FORMAT_W(width) UINT32_FORMAT_W(width)
#define SSIZE_FORMAT_W(width) INT32_FORMAT_W(width)
#define SIZE_FORMAT_W(width) UINT32_FORMAT_W(width)
#endif // _LP64
// Format pointers and size_t (or size_t-like integer types) which change size
// between 32- and 64-bit.
// between 32- and 64-bit. The pointer format theoretically should be "%p",
// however, it has different output on different platforms. On Windows, the data
// will be padded with zeros automatically. On Solaris, we can use "%016p" &
// "%08p" on 64 bit & 32 bit platforms to make the data padded with extra zeros.
// On Linux, "%016p" or "%08p" is not be allowed, at least on the latest GCC
// 4.3.2. So we have to use "%016x" or "%08x" to simulate the printing format.
// GCC 4.3.2, however requires the data to be converted to "intptr_t" when
// using "%x".
#ifdef _LP64
#define PTR_FORMAT PTR64_FORMAT
#define UINTX_FORMAT UINT64_FORMAT