The original msvcrt20.dll version from Visual C++ 2.0 does not contain some
symbols, which are present in the version from Visual C++ 2.1 Upgrade. Also
Win32s version of msvcrt20.dll from Visual C++ 2.0 does not contain all
symbols as full version. Follow up Visual C++ 2.2 Upgrade version have not
I386 symbols __CxxLongjmpUnwind, _adj_fdiv_m*, _adj_fdivr_m* and
_seh_longjmp_unwind have @8 size suffix in all msvcrt.dll versions,
including original MSVC 4.2, 5.0, 6.0 and also in Windows 98, ME and also
in all NT versions (4.0, 2000, XP up to 10).
Without @SIZE suffix are these symbols only
Checked with Windows XP x64 and also with Windows 10 x64 versions of msvcrt.dll.
---
mingw-w64-crt/lib-common/msvcrt.def.in | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index
It is available in Windows XP x64, but was removed in Windows Vista x64.
So disable its usage for X64.
---
mingw-w64-crt/lib-common/msvcrt.def.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
In msvcrt.def.in file are already defined mangled C++ symbols for X64 and
ARM32 versions of msvcrt.dll, so add also them for I386 version.
These symbols are present in Visual C++ 4.2 version of msvcrt.dll and same
set of symbols are in Visual C++ 5.0 and 6.0 versions.
---
They are present in msvcrt.dll since Windows Vista.
---
mingw-w64-crt/lib-common/msvcrt.def.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 460a1bab097b..5b2f4ddb2f08 100644
---
The original msvcrt40.dll version from Visual C++ 4.0 does not contain some
symbols, which are present in the version from Visual C++ 4.1 Upgrade. Also
Win32s version of msvcrt40.dll from Visual C++ 4.0 does not contain all
symbols as full version. Follow up Visual C++ 4.2 Upgrade switches from
Some symbols from original Microsoft Visual C++ 4.0 msvcrt40.dll library
are not available in Windows NT-based OS systems versions. Disable these
symbol exports as they are not usable on any recent system.
---
mingw-w64-crt/lib32/msvcrt40.def.in | 23 ---
1 file changed, 12
---
mingw-w64-crt/lib-common/msvcrt.def.in | 14 ++
1 file changed, 14 insertions(+)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 3057afc2bb33..818d5149b156 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++
dli.szDll is of LPCSTR type, which is always const char* (and not wchar_t*).
So instead of LoadLibrary() (which may take wchar_t* if _UNICODE macro is
defined by compiler) use LoadLibraryA() (which always takes char*).
---
mingw-w64-crt/misc/delayimp.c | 2 +-
1 file changed, 1 insertion(+), 1
These aliases are automatically added by including msvcrt-common.def.in file.
---
mingw-w64-crt/lib-common/msvcrt.def.in | 2 --
1 file changed, 2 deletions(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 126097187f69..5dc55e06b166 100644
Symbol wcsnlen was first introduced in Windows Vista version of msvcrt.dll
and mingw-w64 already provides replacement implementation in libmingwex. So
always use the replacement implementation on I386 and X64 and do not export
it. Also remove DATA keyword and use it in the same way as other wc*
---
mingw-w64-crt/lib-common/msvcrt.def.in | 8
1 file changed, 8 insertions(+)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 2bd70dd59182..3057afc2bb33 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++
Symbols __buffer_overrun, __lc_clike, __security_error_handler,
__set_buffer_overrun_handler, _CRT_RTC_INIT, _set_security_error_handler
and _set_purecall_handler are not available in any examined I386 version of
msvcrt.dll (up to Windows 10).
Reason why there are defined in
---
mingw-w64-crt/lib-common/msvcrt.def.in | 4
1 file changed, 4 insertions(+)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 3ed4b66c7281..2bd70dd59182 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++
Library msvcrt.dll was used by Visual C++ versions 4.2 - 6.0 and is also
part of the Windows system starting with NT 4.0 and 98.
Currently the file msvcrt.def.in contains mix of all symbols in semi
alphabetical order, with ad-hoc symbol aliases which some are not exported
by any msvcrt.dll
---
mingw-w64-crt/lib-common/msvcrt.def.in | 136 -
1 file changed, 88 insertions(+), 48 deletions(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 818d5149b156..71a6efcde3c9 100644
---
---
mingw-w64-crt/lib-common/msvcrt.def.in | 50 --
1 file changed, 32 insertions(+), 18 deletions(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 7e407891435d..cf29518e3314 100644
---
---
mingw-w64-crt/lib-common/msvcrt.def.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 71a6efcde3c9..7e407891435d 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++
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