| collect2.c (132718) | collect2.c (146895) |
|---|---|
| 1/* Collect static initialization info into data structures that can be 2 traversed by C++ initialization and finalization routines. 3 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 4 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 5 Contributed by Chris Smith (csmith@convex.com). 6 Heavily modified by Michael Meissner (meissner@cygnus.com), 7 Per Bothner (bothner@cygnus.com), and John Gilmore (gnu@cygnus.com). 8 --- 175 unchanged lines hidden (view full) --- 184}; 185 186int vflag; /* true if -v */ 187static int rflag; /* true if -r */ 188static int strip_flag; /* true if -s */ 189#ifdef COLLECT_EXPORT_LIST 190static int export_flag; /* true if -bE */ 191static int aix64_flag; /* true if -b64 */ | 1/* Collect static initialization info into data structures that can be 2 traversed by C++ initialization and finalization routines. 3 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 4 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 5 Contributed by Chris Smith (csmith@convex.com). 6 Heavily modified by Michael Meissner (meissner@cygnus.com), 7 Per Bothner (bothner@cygnus.com), and John Gilmore (gnu@cygnus.com). 8 --- 175 unchanged lines hidden (view full) --- 184}; 185 186int vflag; /* true if -v */ 187static int rflag; /* true if -r */ 188static int strip_flag; /* true if -s */ 189#ifdef COLLECT_EXPORT_LIST 190static int export_flag; /* true if -bE */ 191static int aix64_flag; /* true if -b64 */ |
| 192static int aixrtl_flag; /* true if -brtl */ |
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| 192#endif 193 194int debug; /* true if -debug */ 195 196static int shared_obj; /* true if -shared */ 197 198static const char *c_file; /* <xxx>.c for constructor/destructor list. */ 199static const char *o_file; /* <xxx>.o for constructor/destructor list. */ --- 41 unchanged lines hidden (view full) --- 241 242#ifdef COLLECT_EXPORT_LIST 243/* Lists to keep libraries to be scanned for global constructors/destructors. */ 244static struct head libs; /* list of libraries */ 245static struct path_prefix cmdline_lib_dirs; /* directories specified with -L */ 246static struct path_prefix libpath_lib_dirs; /* directories in LIBPATH */ 247static struct path_prefix *libpaths[3] = {&cmdline_lib_dirs, 248 &libpath_lib_dirs, NULL}; | 193#endif 194 195int debug; /* true if -debug */ 196 197static int shared_obj; /* true if -shared */ 198 199static const char *c_file; /* <xxx>.c for constructor/destructor list. */ 200static const char *o_file; /* <xxx>.o for constructor/destructor list. */ --- 41 unchanged lines hidden (view full) --- 242 243#ifdef COLLECT_EXPORT_LIST 244/* Lists to keep libraries to be scanned for global constructors/destructors. */ 245static struct head libs; /* list of libraries */ 246static struct path_prefix cmdline_lib_dirs; /* directories specified with -L */ 247static struct path_prefix libpath_lib_dirs; /* directories in LIBPATH */ 248static struct path_prefix *libpaths[3] = {&cmdline_lib_dirs, 249 &libpath_lib_dirs, NULL}; |
| 249static const char *const libexts[3] = {"a", "so", NULL}; /* possible library extensions */ | |
| 250#endif 251 252static void handler (int); 253static int is_ctor_dtor (const char *); 254static char *find_a_file (struct path_prefix *, const char *); 255static void add_prefix (struct path_prefix *, const char *); 256static void prefix_from_env (const char *, struct path_prefix *); 257static void prefix_from_string (const char *, struct path_prefix *); --- 817 unchanged lines hidden (view full) --- 1075#ifdef COLLECT_EXPORT_LIST 1076 /* We want to disable automatic exports on AIX when user 1077 explicitly puts an export list in command line */ 1078 case 'b': 1079 if (arg[2] == 'E' || strncmp (&arg[2], "export", 6) == 0) 1080 export_flag = 1; 1081 else if (arg[2] == '6' && arg[3] == '4') 1082 aix64_flag = 1; | 250#endif 251 252static void handler (int); 253static int is_ctor_dtor (const char *); 254static char *find_a_file (struct path_prefix *, const char *); 255static void add_prefix (struct path_prefix *, const char *); 256static void prefix_from_env (const char *, struct path_prefix *); 257static void prefix_from_string (const char *, struct path_prefix *); --- 817 unchanged lines hidden (view full) --- 1075#ifdef COLLECT_EXPORT_LIST 1076 /* We want to disable automatic exports on AIX when user 1077 explicitly puts an export list in command line */ 1078 case 'b': 1079 if (arg[2] == 'E' || strncmp (&arg[2], "export", 6) == 0) 1080 export_flag = 1; 1081 else if (arg[2] == '6' && arg[3] == '4') 1082 aix64_flag = 1; |
| 1083 else if (arg[2] == 'r' && arg[3] == 't' && arg[4] == 'l') 1084 aixrtl_flag = 1; |
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| 1083 break; 1084#endif 1085 1086 case 'd': 1087 if (!strcmp (arg, "-debug")) 1088 { 1089 /* Already parsed. */ 1090 ld1--; --- 1727 unchanged lines hidden (view full) --- 2818#ifdef COLLECT_EXPORT_LIST 2819/* Given a library name without "lib" prefix, this function 2820 returns a full library name including a path. */ 2821static char * 2822resolve_lib_name (const char *name) 2823{ 2824 char *lib_buf; 2825 int i, j, l = 0; | 1085 break; 1086#endif 1087 1088 case 'd': 1089 if (!strcmp (arg, "-debug")) 1090 { 1091 /* Already parsed. */ 1092 ld1--; --- 1727 unchanged lines hidden (view full) --- 2820#ifdef COLLECT_EXPORT_LIST 2821/* Given a library name without "lib" prefix, this function 2822 returns a full library name including a path. */ 2823static char * 2824resolve_lib_name (const char *name) 2825{ 2826 char *lib_buf; 2827 int i, j, l = 0; |
| 2828 /* Library extensions for AIX dynamic linking. */ 2829 const char * const libexts[2] = {"a", "so"}; |
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| 2826 2827 for (i = 0; libpaths[i]; i++) 2828 if (libpaths[i]->max_len > l) 2829 l = libpaths[i]->max_len; 2830 2831 lib_buf = xmalloc (l + strlen(name) + 10); 2832 2833 for (i = 0; libpaths[i]; i++) 2834 { 2835 struct prefix_list *list = libpaths[i]->plist; 2836 for (; list; list = list->next) 2837 { 2838 /* The following lines are needed because path_prefix list 2839 may contain directories both with trailing '/' and 2840 without it. */ 2841 const char *p = ""; 2842 if (list->prefix[strlen(list->prefix)-1] != '/') 2843 p = "/"; | 2830 2831 for (i = 0; libpaths[i]; i++) 2832 if (libpaths[i]->max_len > l) 2833 l = libpaths[i]->max_len; 2834 2835 lib_buf = xmalloc (l + strlen(name) + 10); 2836 2837 for (i = 0; libpaths[i]; i++) 2838 { 2839 struct prefix_list *list = libpaths[i]->plist; 2840 for (; list; list = list->next) 2841 { 2842 /* The following lines are needed because path_prefix list 2843 may contain directories both with trailing '/' and 2844 without it. */ 2845 const char *p = ""; 2846 if (list->prefix[strlen(list->prefix)-1] != '/') 2847 p = "/"; |
| 2844 for (j = 0; libexts[j]; j++) | 2848 for (j = 0; j < 2; j++) |
| 2845 { 2846 sprintf (lib_buf, "%s%slib%s.%s", | 2849 { 2850 sprintf (lib_buf, "%s%slib%s.%s", |
| 2847 list->prefix, p, name, libexts[j]); 2848if (debug) fprintf (stderr, "searching for: %s\n", lib_buf); | 2851 list->prefix, p, name, 2852 libexts[(j + aixrtl_flag) % 2]); 2853 if (debug) fprintf (stderr, "searching for: %s\n", lib_buf); |
| 2849 if (file_exists (lib_buf)) 2850 { | 2854 if (file_exists (lib_buf)) 2855 { |
| 2851if (debug) fprintf (stderr, "found: %s\n", lib_buf); | 2856 if (debug) fprintf (stderr, "found: %s\n", lib_buf); |
| 2852 return (lib_buf); 2853 } 2854 } 2855 } 2856 } 2857 if (debug) 2858 fprintf (stderr, "not found\n"); 2859 else 2860 fatal ("library lib%s not found", name); 2861 return (NULL); 2862} 2863#endif /* COLLECT_EXPORT_LIST */ | 2857 return (lib_buf); 2858 } 2859 } 2860 } 2861 } 2862 if (debug) 2863 fprintf (stderr, "not found\n"); 2864 else 2865 fatal ("library lib%s not found", name); 2866 return (NULL); 2867} 2868#endif /* COLLECT_EXPORT_LIST */ |