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SIMH: Fix sim_printf_fmts.h for Visual Stduio 2013 and older #474

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SIMH: Fix sim_printf_fmts.h for Visual Stduio 2013 and older #474

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01c4333
SIMH: Fix sim_printf_fmts.h for Visual Stduio 2013 and older
cmgauger Jul 24, 2025
4287fa2
SIMH: Fix sim_printf_fmts.h for Visual Stduio 2013 and older
cmgauger Jul 28, 2025
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37 changes: 22 additions & 15 deletions sim_printf_fmts.h
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
* this header so that these formats are available to more than SCP.
*
* Author: B. Scott Michel
* C. Gauger-Cosgrove
*
* "scooter me fecit"
*~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~*/
Expand All @@ -15,7 +16,9 @@
/* cross-platform printf() format specifiers:
*
* Note: MS apparently does recognize "ll" as "l" in its printf() routines, but "I64" is
* preferred for 64-bit types.
* preferred for 64-bit types. _MSC_VER and _WIN32 are always defined for Visual Studio
* builds. To check if the build is using 64-bit Visual Studio, you must check if the
* _WIN64 macro is defined.
*
* MinGW note: __MINGW64__ and __MINGW32__ are both defined by 64-bit gcc. Check
* for __MINGW64__ before __MINGW32__.
Expand All @@ -29,22 +32,26 @@
* POINTER_FMT: Format modifier for pointers, e.g. "%08" POINTER_FMT "X"
*/

#if defined (_WIN32) || defined(_WIN64)

# if defined(__MINGW64__)
# define LL_FMT "I64"
# define SIZE_T_FMT "I64"
# elif defined(_MSC_VER) || defined(__MINGW32__)
# define LL_FMT "ll"
# define SIZE_T_FMT "z"
# else
/* Graceful fail -- shouldn't ever default to this on a Windows platform. */
# define LL_FMT "ll"
# define SIZE_T_FMT "I32"
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)
# if _MSC_VER >= 1900 || defined(__USE_MINGW_ANSI_STDIO)
/* VS 2015 or later, MinGW with ANSI stdio: Use the standard. Don't assume that
* MS or MinGW will support the "I" qualifier indefinitely. */
# define SIZE_T_FMT "z"
# define T_UINT64_FMT "j"
# define T_INT64_FMT "j"
# elif (_MSC_VER < 1900 && defined(_WIN64)) || defined(__MINGW64__)
/* VS 2013 and earlier, 64-bit: use Microsoft's "I" qualifier. */
# define SIZE_T_FMT "I64"
# define T_UINT64_FMT "I64"
# define T_INT64_FMT "I64"
# elif (_MSC_VER < 1900 && defined(_WIN32)) || defined(__MINGW32__)
/* VS 2013 and earlier, 32-bit: use Microsoft's "I" qualifier. */
# define SIZE_T_FMT "I32"
# define T_UINT64_FMT "I64"
# define T_INT64_FMT "I64"
# endif

# define T_UINT64_FMT "I64"
# define T_INT64_FMT "I64"
# define LL_FMT "ll"
# define POINTER_FMT "p"

#elif defined(__GNU_LIBRARY__) || defined(__GLIBC__) || defined(__GLIBC_MINOR__) || \
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