diff options
| -rw-r--r-- | ld/ChangeLog | 15 | ||||
| -rw-r--r-- | ld/Makefile.am | 2 | ||||
| -rw-r--r-- | ld/Makefile.in | 2 | ||||
| -rw-r--r-- | ld/ldfile.c | 111 | ||||
| -rw-r--r-- | ld/ldmain.c | 12 | ||||
| -rw-r--r-- | ld/ldmain.h | 4 |
6 files changed, 105 insertions, 41 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index aa78d98..715ce95 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,18 @@ +2003-03-25 Alexandre Oliva <aoliva@redhat.com> + + * ldmain.h (ld_canon_sysroot, ld_canon_sysroot_len): Declare. + * ldmain.c (ld_canon_sysroot, ld_canon_sysroot_len): Define. + (main): Initialize them. + * ldfile.c: Include pathnames.h. + (is_sysrooted_pathname): New. + (ldfile_add_library_path): Use it. + (ldfile_open_file_search): Likewise. Use IS_ABSOLUTE_PATH. Don't + search_dirs if given an absolute pathname. + (ldfile_open_file): Issue error message for sysrooted + absolute pathnames. + * Makefile.am: Updated dependencies. + * Makefile.in: Rebuild. + 2003-03-24 Daniel Néri <dne@mayonnaise.net> * ld.texinfo: Rename all occurances of C54X to TIC54X. diff --git a/ld/Makefile.am b/ld/Makefile.am index 0fd8b5e..41af307 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -1613,7 +1613,7 @@ ldfile.o: ldfile.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \ $(INCDIR)/symcat.h sysdep.h config.h $(INCDIR)/fopen-same.h \ $(INCDIR)/bfdlink.h $(INCDIR)/safe-ctype.h ld.h $(INCDIR)/bin-bugs.h \ ldmisc.h ldexp.h ldlang.h ldfile.h ldmain.h ldgram.h \ - ldlex.h ldemul.h $(INCDIR)/libiberty.h + ldlex.h ldemul.h $(INCDIR)/libiberty.h $(INCDIR)/filenames.h ldlang.o: ldlang.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \ $(INCDIR)/symcat.h sysdep.h config.h $(INCDIR)/fopen-same.h \ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h $(INCDIR)/obstack.h \ diff --git a/ld/Makefile.in b/ld/Makefile.in index dca69a4..23b7d5b 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -2313,7 +2313,7 @@ ldfile.o: ldfile.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \ $(INCDIR)/symcat.h sysdep.h config.h $(INCDIR)/fopen-same.h \ $(INCDIR)/bfdlink.h $(INCDIR)/safe-ctype.h ld.h $(INCDIR)/bin-bugs.h \ ldmisc.h ldexp.h ldlang.h ldfile.h ldmain.h ldgram.h \ - ldlex.h ldemul.h $(INCDIR)/libiberty.h + ldlex.h ldemul.h $(INCDIR)/libiberty.h $(INCDIR)/filenames.h ldlang.o: ldlang.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \ $(INCDIR)/symcat.h sysdep.h config.h $(INCDIR)/fopen-same.h \ $(INCDIR)/libiberty.h $(INCDIR)/safe-ctype.h $(INCDIR)/obstack.h \ diff --git a/ld/ldfile.c b/ld/ldfile.c index 34e468e..fbcd7b9 100644 --- a/ld/ldfile.c +++ b/ld/ldfile.c @@ -2,22 +2,22 @@ Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. -This file is part of GLD, the Gnu Linker. + This file is part of GLD, the Gnu Linker. -GLD is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. + GLD is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. -GLD is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + GLD is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with GLD; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with GLD; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ /* ldfile.c: look after all the file stuff. */ @@ -35,42 +35,76 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "ldlex.h" #include "ldemul.h" #include "libiberty.h" +#include "filenames.h" -const char *ldfile_input_filename; -bfd_boolean ldfile_assumed_script = FALSE; -const char *ldfile_output_machine_name = ""; +const char * ldfile_input_filename; +bfd_boolean ldfile_assumed_script = FALSE; +const char * ldfile_output_machine_name = ""; unsigned long ldfile_output_machine; enum bfd_architecture ldfile_output_architecture; -search_dirs_type *search_head; +search_dirs_type * search_head; #ifndef MPW #ifdef VMS -char *slash = ""; +char * slash = ""; #else #if defined (_WIN32) && ! defined (__CYGWIN32__) -char *slash = "\\"; +char * slash = "\\"; #else -char *slash = "/"; +char * slash = "/"; #endif #endif #else /* MPW */ /* The MPW path char is a colon. */ -char *slash = ":"; +char * slash = ":"; #endif /* MPW */ -/* LOCAL */ - -static search_dirs_type **search_tail_ptr = &search_head; - -typedef struct search_arch { +typedef struct search_arch +{ char *name; struct search_arch *next; } search_arch_type; +static search_dirs_type **search_tail_ptr = &search_head; static search_arch_type *search_arch_head; static search_arch_type **search_arch_tail_ptr = &search_arch_head; -static FILE *try_open PARAMS ((const char *name, const char *exten)); +static FILE *try_open + PARAMS ((const char *, const char *)); +static bfd_boolean is_sysrooted_pathname + PARAMS ((const char *, bfd_boolean)); + +/* Test whether a pathname, after canonicalization, is the same or a + sub-directory of the sysroot directory. */ + +static bfd_boolean +is_sysrooted_pathname (name, notsame) + const char *name; + bfd_boolean notsame; +{ + char * realname = ld_canon_sysroot ? lrealpath (name) : NULL; + int len; + bfd_boolean result; + + if (! realname) + return FALSE; + + len = strlen (realname); + + if (((! notsame && len == ld_canon_sysroot_len) + || (len >= ld_canon_sysroot_len + && IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]) + && (realname[ld_canon_sysroot_len] = '\0') == '\0')) + && FILENAME_CMP (ld_canon_sysroot, realname) == 0) + result = TRUE; + else + result = FALSE; + + if (realname) + free (realname); + + return result; +} void ldfile_add_library_path (name, cmdline) @@ -97,7 +131,7 @@ ldfile_add_library_path (name, cmdline) new->sysrooted = TRUE; } else - new->sysrooted = FALSE; + new->sysrooted = is_sysrooted_pathname (new->name, FALSE); } /* Try to open a BFD for a lang_input_statement. */ @@ -271,7 +305,7 @@ ldfile_open_file_search (arch, entry, lib, suffix) directory first. */ if (! entry->is_archive) { - if (entry->sysrooted && entry->filename[0] == '/') + if (entry->sysrooted && IS_ABSOLUTE_PATH (entry->filename)) { char *name = concat (ld_sysroot, entry->filename, (const char *) NULL); @@ -284,9 +318,13 @@ ldfile_open_file_search (arch, entry, lib, suffix) } else if (ldfile_try_open_bfd (entry->filename, entry)) { - entry->sysrooted = FALSE; + entry->sysrooted = IS_ABSOLUTE_PATH (entry->filename) + && is_sysrooted_pathname (entry->filename, TRUE); return TRUE; } + + if (IS_ABSOLUTE_PATH (entry->filename)) + return FALSE; } for (search = search_head; @@ -315,14 +353,6 @@ ldfile_open_file_search (arch, entry, lib, suffix) if (entry->is_archive) sprintf (string, "%s%s%s%s%s%s", search->name, slash, lib, entry->filename, arch, suffix); - else if (entry->filename[0] == '/' || entry->filename[0] == '.' -#if defined (__MSDOS__) || defined (_WIN32) - || entry->filename[0] == '\\' - || (ISALPHA (entry->filename[0]) - && entry->filename[1] == ':') -#endif - ) - strcpy (string, entry->filename); else sprintf (string, "%s%s%s", search->name, slash, entry->filename); @@ -385,6 +415,11 @@ ldfile_open_file (entry) again. */ if (found) entry->search_dirs_flag = FALSE; + else if (entry->sysrooted + && ld_sysroot + && IS_ABSOLUTE_PATH (entry->local_sym_name)) + einfo (_("%F%P: cannot find %s inside %s\n"), + entry->local_sym_name, ld_sysroot); else einfo (_("%F%P: cannot find %s\n"), entry->local_sym_name); } diff --git a/ld/ldmain.c b/ld/ldmain.c index 214847d..284b975 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -72,6 +72,10 @@ char *program_name; /* The prefix for system library directories. */ char *ld_sysroot; +/* The canonical representation of ld_sysroot. */ +char * ld_canon_sysroot; +int ld_canon_sysroot_len; + /* The file that we're creating. */ bfd *output_bfd = 0; @@ -234,6 +238,14 @@ main (argc, argv) #endif ld_sysroot = TARGET_SYSTEM_ROOT; + if (ld_sysroot && *ld_sysroot) + ld_canon_sysroot = lrealpath (ld_sysroot); + + if (ld_canon_sysroot) + ld_canon_sysroot_len = strlen (ld_canon_sysroot); + else + ld_canon_sysroot_len = -1; + /* Set the default BFD target based on the configured target. Doing this permits the linker to be configured for a particular target, and linked against a shared BFD library which was configured for diff --git a/ld/ldmain.h b/ld/ldmain.h index 30f872d..d21b3fd 100644 --- a/ld/ldmain.h +++ b/ld/ldmain.h @@ -24,6 +24,8 @@ extern char *program_name; extern char *ld_sysroot; +extern char *ld_canon_sysroot; +extern int ld_canon_sysroot_len; extern bfd *output_bfd; extern char *default_target; extern bfd_boolean trace_files; @@ -37,6 +39,6 @@ extern struct bfd_link_info link_info; extern void add_ysym PARAMS ((const char *)); extern void add_wrap PARAMS ((const char *)); -extern void add_keepsyms_file PARAMS ((const char *filename)); +extern void add_keepsyms_file PARAMS ((const char *)); #endif |