From: Clément Chigot Date: Tue, 28 Jun 2022 07:42:12 +0000 (+0200) Subject: bfd: handle codepage when opening files on MinGW X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=68e80d96a84282d547f3b3c1234c99009521630c;p=binutils-gdb.git bfd: handle codepage when opening files on MinGW Even if MS docs say that CP_UTF8 should always be used on newer applications, forcing it might produce undefined filename if the encoding isn't UTF-8. MinGW seems to call ___lc_codepage_func() in order to retrieve the current thread codepage. bfd/ChangeLog: * bfdio.c (_bfd_real_fopen): Retrieve codepage with ___lc_codepage_func() on MinGW. --- diff --git a/bfd/bfdio.c b/bfd/bfdio.c index dc8d3916509..a7c7d5bd363 100644 --- a/bfd/bfdio.c +++ b/bfd/bfdio.c @@ -28,6 +28,7 @@ #include "aout/ar.h" #if defined (_WIN32) #include +#include #endif #ifndef S_IXUSR @@ -120,15 +121,20 @@ _bfd_real_fopen (const char *filename, const char *modes) wchar_t ** lpFilePart = {NULL}; const wchar_t prefix[] = L"\\\\?\\"; const size_t partPathLen = strlen (filename) + 1; +#ifdef __MINGW32__ + const unsigned int cp = ___lc_codepage_func(); +#else + const unsigned int cp = CP_UTF8; +#endif /* Converting the partial path from ascii to unicode. 1) Get the length: Calling with lpWideCharStr set to null returns the length. 2) Convert the string: Calling with cbMultiByte set to -1 includes the terminating null. */ - size_t partPathWSize = MultiByteToWideChar (CP_UTF8, 0, filename, -1, NULL, 0); + size_t partPathWSize = MultiByteToWideChar (cp, 0, filename, -1, NULL, 0); wchar_t * partPath = calloc (partPathWSize, sizeof(wchar_t)); size_t ix; - MultiByteToWideChar (CP_UTF8, 0, filename, -1, partPath, partPathWSize); + MultiByteToWideChar (cp, 0, filename, -1, partPath, partPathWSize); /* Convert any UNIX style path separators into the DOS i.e. backslash separator. */ for (ix = 0; ix < partPathLen; ix++) @@ -152,7 +158,7 @@ _bfd_real_fopen (const char *filename, const char *modes) /* It is non-standard for modes to exceed 16 characters. */ wchar_t modesW[16]; - MultiByteToWideChar (CP_UTF8, 0, modes, -1, modesW, sizeof(modesW)); + MultiByteToWideChar (cp, 0, modes, -1, modesW, sizeof(modesW)); FILE * file = _wfopen (fullPath, modesW); free (fullPath);