2012/2/21 Richard Guenther <richard.guent...@gmail.com>: > On Mon, Feb 20, 2012 at 11:59 PM, Kai Tietz <ktiet...@googlemail.com> wrote: >> Hi, >> >> this patch replaces use of "llx" for printf/scanf by inttypes.h >> PRIxMAX/SCNxMAX macros. If those macros aren't present it defines >> them as default to "llx". > > Bootstrapped and tested on ... ? > > Ok. > > Thanks, > Richard. > >> ChangeLog >> >> 2012-02-20 Kai Tietz <kti...@redhat.com> >> >> PR lto/50616 >> * lto-plugin.c (PRIxMAX,SCNxMAX): Use inttypes.h header if >> present, otherwise define them >> as "llx". >> >> Tested for i686-w64-mingw32, x86_64-w64-mingw32, and >> x86_64-unknown-linux-gnu. Ok for apply? >> >> Regards, >> Kai >> >> Index: lto-plugin.c >> =================================================================== >> --- lto-plugin.c (revision 184414) >> +++ lto-plugin.c (working copy) >> @@ -38,6 +38,9 @@ >> #if HAVE_STDINT_H >> #include <stdint.h> >> #endif >> +#if HAVE_INTTYPES_H >> +#include <inttypes.h> >> +#endif >> #include <assert.h> >> #include <string.h> >> #include <stdlib.h> >> @@ -62,6 +65,14 @@ >> #include "simple-object.h" >> #include "plugin-api.h" >> >> +#ifndef PRIxMAX >> +#define PRIxMAX "llx" >> +#endif >> + >> +#ifndef SCNxMAX >> +#define SCNxMAX "llx" >> +#endif >> + >> /* Handle opening elf files on hosts, such as Windows, that may use >> text file handling that will break binary access. */ >> #ifndef O_BINARY >> @@ -360,7 +371,7 @@ >> >> assert (resolution != LDPR_UNKNOWN); >> >> - fprintf (f, "%u %llx %s %s\n", >> + fprintf (f, "%u %" PRIxMAX " %s %s\n", >> (unsigned int) slot, symtab->aux[j].id, >> lto_resolution_str[resolution], >> symtab->syms[j].name); >> @@ -816,7 +827,7 @@ >> >> s = strrchr (name, '.'); >> if (s) >> - sscanf (s, ".%llx", &obj->out->id); >> + sscanf (s, ".%" SCNxMAX, &obj->out->id); >> secdata = xmalloc (length); >> offset += obj->file->offset; >> if (offset != lseek (obj->file->fd, offset, SEEK_SET)
Hmm, no. On x86_64 linux PRIxMAX is still defined as "lx", which would lead to printf-failures. So inttypes.h is no good approach. I will come up with an alternative patch for this. Regards, Kai