thac0/vim
1
0
Fork 0
forked from aniani/vim
Code Activity

patch 8.2.4199: MS-Windows: Support for MSVC 2003 is not useful

Browse Source 
Problem:    MS-Windows: Support for MSVC 2003 is not useful.
Solution:   Remove the exceptions for MSVC 2003. (Ken Takata, closes #9616)
This commit is contained in:
K.Takata
2022-01-24 11:24:08 +00:00
committed by Bram Moolenaar
parent 058ee7c569
commit c351dc1e0c
15 changed files with 31 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
src/os_win32.c
View File

@@ -7464,88 +7464,6 @@ mch_copy_file_attribute(char_u *from, char_u *to)
return 0;
}
#if defined(MYRESETSTKOFLW) || defined(PROTO)
/*
* Recreate a destroyed stack guard page in win32.
* Written by Benjamin Peterson.
*/
// These magic numbers are from the MS header files
# define MIN_STACK_WINNT 2
/*
* This function does the same thing as _resetstkoflw(), which is only
* available in DevStudio .net and later.
* Returns 0 for failure, 1 for success.
*/
int
myresetstkoflw(void)
{
BYTE *pStackPtr;
BYTE *pGuardPage;
BYTE *pStackBase;
BYTE *pLowestPossiblePage;
MEMORY_BASIC_INFORMATION mbi;
SYSTEM_INFO si;
DWORD nPageSize;
DWORD dummy;
// We need to know the system page size.
GetSystemInfo(&si);
nPageSize = si.dwPageSize;
// ...and the current stack pointer
pStackPtr = (BYTE*)_alloca(1);
// ...and the base of the stack.
if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0)
return 0;
pStackBase = (BYTE*)mbi.AllocationBase;
// ...and the page that's min_stack_req pages away from stack base; this is
// the lowest page we could use.
pLowestPossiblePage = pStackBase + MIN_STACK_WINNT * nPageSize;
{
// We want the first committed page in the stack Start at the stack
// base and move forward through memory until we find a committed block.
BYTE *pBlock = pStackBase;
for (;;)
{
if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0)
return 0;
pBlock += mbi.RegionSize;
if (mbi.State & MEM_COMMIT)
break;
}
// mbi now describes the first committed block in the stack.
if (mbi.Protect & PAGE_GUARD)
return 1;
// decide where the guard page should start
if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage)
pGuardPage = pLowestPossiblePage;
else
pGuardPage = (BYTE*)mbi.BaseAddress;
// allocate the guard page
if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE))
return 0;
// apply the guard attribute to the page
if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD,
&dummy))
return 0;
}
return 1;
}
#endif
/*
* The command line arguments in UTF-16