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winedbg: Fix minidump support on 64bit OSes (don't clamp addresses out of 64bit minidumps).

This commit is contained in:
Eric Pouech 2010-04-15 22:17:04 +02:00 committed by Alexandre Julliard
parent f4f3033daa
commit a18fdfc07e
1 changed files with 10 additions and 2 deletions
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12
programs/winedbg/tgt_minidump.c
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@ -40,9 +40,17 @@ WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
static struct be_process_io be_process_minidump_io; static struct be_process_io be_process_minidump_io;
static DWORD64 get_addr64(DWORD64 addr) /* we need this function on 32bit hosts to ensure we zero out the higher DWORD
* stored in the minidump file (sometimes it's not cleared, or the conversion from
* 32bit to 64bit wide integers is done as signed, which is wrong)
* So we clamp on 32bit CPUs (as stored in minidump information) all addresses to
* keep only the lower 32 bits.
* FIXME: as of today, since we don't support a backend CPU which is different from
* CPU this process is running on, casting to (DWORD_PTR) will do just fine.
*/
static inline DWORD64 get_addr64(DWORD64 addr)
{ {
return addr & 0xFFFFFFFF; return (DWORD_PTR)addr;
} }
void minidump_write(const char* file, const EXCEPTION_RECORD* rec) void minidump_write(const char* file, const EXCEPTION_RECORD* rec)