Remove libc++ and libc++abi 8.0.0 now that we switched to version 10.0.1

in the gnu/ directory.

1 files changed, 0 insertions, 155 deletions

diff --git a/lib/libcxx/src/support/win32/support.cpp b/lib/libcxx/src/support/win32/support.cpp
deleted file mode 100644
index aa636fba50b..00000000000
--- a/lib/libcxx/src/support/win32/support.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-// -*- C++ -*-
-//===----------------------- support/win32/support.h ----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include <cstdarg> // va_start, va_end
-#include <cstddef> // size_t
-#include <cstdlib> // malloc
-#include <cstdio>  // vsprintf, vsnprintf
-#include <cstring> // strcpy, wcsncpy
-#include <cwchar>  // mbstate_t
-
-
-// Like sprintf, but when return value >= 0 it returns
-// a pointer to a malloc'd string in *sptr.
-// If return >= 0, use free to delete *sptr.
-int __libcpp_vasprintf( char **sptr, const char *__restrict format, va_list ap )
-{
-    *sptr = NULL;
-    // Query the count required.
-    int count = _vsnprintf( NULL, 0, format, ap );
-    if (count < 0)
-        return count;
-    size_t buffer_size = static_cast<size_t>(count) + 1;
-    char* p = static_cast<char*>(malloc(buffer_size));
-    if ( ! p )
-        return -1;
-    // If we haven't used exactly what was required, something is wrong.
-    // Maybe bug in vsnprintf. Report the error and return.
-    if (_vsnprintf(p, buffer_size, format, ap) != count) {
-        free(p);
-        return -1;
-    }
-    // All good. This is returning memory to the caller not freeing it.
-    *sptr = p;
-    return count;
-}
-
-// Returns >= 0: the number of wide characters found in the 
-// multi byte sequence src (of src_size_bytes), that fit in the buffer dst 
-// (of max_dest_chars elements size). The count returned excludes the
-// null terminator. When dst is NULL, no characters are copied 
-// and no "out" parameters are updated.
-// Returns (size_t) -1: an incomplete sequence encountered.
-// Leaves *src pointing the next character to convert or NULL 
-// if a null character was converted from *src.
-size_t mbsnrtowcs( wchar_t *__restrict dst, const char **__restrict src,
-                   size_t src_size_bytes, size_t max_dest_chars, mbstate_t *__restrict ps )
-{
-    const size_t terminated_sequence = static_cast<size_t>(0);
-    //const size_t invalid_sequence = static_cast<size_t>(-1);
-    const size_t incomplete_sequence = static_cast< size_t>(-2);
-
-    size_t dest_converted = 0;
-    size_t source_converted = 0;
-    size_t source_remaining = src_size_bytes;
-    size_t result = 0;
-    bool have_result = false;
-
-    while ( source_remaining ) {
-        if ( dst && dest_converted >= max_dest_chars )
-            break;
-        // Converts one multi byte character.
-        // if result > 0, it's the size in bytes of that character.
-        // othewise if result is zero it indicates the null character has been found.
-        // otherwise it's an error and errno may be set.
-        size_t char_size = mbrtowc( dst ? dst + dest_converted : NULL, *src + source_converted, source_remaining, ps );
-        // Don't do anything to change errno from here on.
-        if ( char_size > 0 ) {
-            source_remaining -= char_size;
-            source_converted += char_size;
-            ++dest_converted;
-            continue;
-        }
-        result = char_size;
-        have_result = true;
-        break;
-    }
-    if ( dst ) {
-        if ( have_result && result == terminated_sequence )
-            *src = NULL;
-        else
-            *src += source_converted;
-    }
-    if ( have_result && result != terminated_sequence && result != incomplete_sequence )
-        return static_cast<size_t>(-1);
-
-    return dest_converted;
-}
-
-// Converts max_source_chars from the wide character buffer pointer to by *src,
-// into the multi byte character sequence buffer stored at dst which must be
-// dst_size_bytes bytes in size.
-// Returns >= 0: the number of bytes in the sequence
-// converted from *src, excluding the null terminator.
-// Returns size_t(-1) if an error occurs, also sets errno.
-// If dst is NULL dst_size_bytes is ignored and no bytes are copied to dst 
-// and no "out" parameters are updated.
-size_t wcsnrtombs( char *__restrict dst, const wchar_t **__restrict src,
-                   size_t max_source_chars, size_t dst_size_bytes, mbstate_t *__restrict ps )
-{
-    //const size_t invalid_sequence = static_cast<size_t>(-1);
-
-    size_t source_converted = 0;
-    size_t dest_converted = 0;
-    size_t dest_remaining = dst_size_bytes;
-    size_t char_size = 0;
-    const errno_t no_error = ( errno_t) 0;
-    errno_t result = ( errno_t ) 0;
-    bool have_result = false;
-    bool terminator_found = false;
-
-    while ( source_converted != max_source_chars ) {
-        if ( ! dest_remaining )
-            break;
-        wchar_t c = (*src)[source_converted];
-        if ( dst )
-            result = wcrtomb_s( &char_size, dst + dest_converted, dest_remaining, c, ps);
-        else
-            result = wcrtomb_s( &char_size, NULL, 0, c, ps);
-        // If result is zero there is no error and char_size contains the 
-        // size of the multi-byte-sequence converted.
-        // Otherwise result indicates an errno type error.
-        if ( result == no_error ) {
-            if ( c == L'\0' ) {
-                terminator_found = true;
-                break;
-            }
-            ++source_converted;
-            if ( dst )
-                dest_remaining -= char_size;
-            dest_converted += char_size;
-            continue;
-        }
-        have_result = true;
-        break;
-    }
-    if ( dst ) {
-        if ( terminator_found )
-            *src = NULL;
-        else
-            *src = *src + source_converted;
-    }
-    if ( have_result && result != no_error ) {
-        errno = result;
-        return static_cast<size_t>(-1);
-    }
-
-    return dest_converted;
-}