diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.9/0072-support-ffile-prefix-map.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0072-support-ffile-prefix-map.patch | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0072-support-ffile-prefix-map.patch b/meta/recipes-devtools/gcc/gcc-4.9/0072-support-ffile-prefix-map.patch deleted file mode 100644 index 9809a6a222..0000000000 --- a/meta/recipes-devtools/gcc/gcc-4.9/0072-support-ffile-prefix-map.patch +++ /dev/null | |||
@@ -1,284 +0,0 @@ | |||
1 | From e863be798ed13312a0faf0b961275f211a8123ab Mon Sep 17 00:00:00 2001 | ||
2 | From: Hongxu Jia <hongxu.jia@windriver.com> | ||
3 | Date: Thu, 17 Mar 2016 00:32:17 -0400 | ||
4 | Subject: [PATCH] gcc/libcpp: support -ffile-prefix-map=<old>=<new> | ||
5 | |||
6 | Similar -fdebug-prefix-map, add option -ffile-prefix-map to map one | ||
7 | directory name (old) to another (new) in __FILE__, __BASE_FILE__ and | ||
8 | __builtin_FILE (). | ||
9 | |||
10 | https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268 | ||
11 | |||
12 | Upstream-Status: Submitted [gcc-patches@gcc.gnu.org] | ||
13 | Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> | ||
14 | --- | ||
15 | gcc/c-family/c-opts.c | 6 ++++ | ||
16 | gcc/c-family/c.opt | 4 +++ | ||
17 | gcc/dwarf2out.c | 1 + | ||
18 | gcc/gimplify.c | 2 ++ | ||
19 | libcpp/Makefile.in | 10 +++--- | ||
20 | libcpp/file-map.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++ | ||
21 | libcpp/include/file-map.h | 30 ++++++++++++++++ | ||
22 | libcpp/macro.c | 2 ++ | ||
23 | 8 files changed, 142 insertions(+), 5 deletions(-) | ||
24 | create mode 100644 libcpp/file-map.c | ||
25 | create mode 100644 libcpp/include/file-map.h | ||
26 | |||
27 | diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c | ||
28 | index dd5fd23..9c004a1 100644 | ||
29 | --- a/gcc/c-family/c-opts.c | ||
30 | +++ b/gcc/c-family/c-opts.c | ||
31 | @@ -36,6 +36,7 @@ along with GCC; see the file COPYING3. If not see | ||
32 | #include "options.h" | ||
33 | #include "plugin.h" /* For PLUGIN_INCLUDE_FILE event. */ | ||
34 | #include "mkdeps.h" | ||
35 | +#include "file-map.h" | ||
36 | #include "c-target.h" | ||
37 | #include "tm.h" /* For BYTES_BIG_ENDIAN, | ||
38 | DOLLARS_IN_IDENTIFIERS, | ||
39 | @@ -553,6 +554,11 @@ c_common_handle_option (size_t scode, const char *arg, int value, | ||
40 | cpp_opts->narrow_charset = arg; | ||
41 | break; | ||
42 | |||
43 | + case OPT_ffile_prefix_map_: | ||
44 | + if (add_file_prefix_map (arg) < 0) | ||
45 | + error ("invalid argument %qs to -ffile-prefix-map", arg); | ||
46 | + break; | ||
47 | + | ||
48 | case OPT_fwide_exec_charset_: | ||
49 | cpp_opts->wide_charset = arg; | ||
50 | break; | ||
51 | diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt | ||
52 | index f295805..3a99662 100644 | ||
53 | --- a/gcc/c-family/c.opt | ||
54 | +++ b/gcc/c-family/c.opt | ||
55 | @@ -928,6 +928,10 @@ fexec-charset= | ||
56 | C ObjC C++ ObjC++ Joined RejectNegative | ||
57 | -fexec-charset=<cset> Convert all strings and character constants to character set <cset> | ||
58 | |||
59 | +ffile-prefix-map= | ||
60 | +C ObjC C++ ObjC++ Joined RejectNegative | ||
61 | +-ffile-prefix-map=<old=new> Map one directory name to another in __FILE__, __BASE_FILE__ and __builtin_FILE () | ||
62 | + | ||
63 | fextended-identifiers | ||
64 | C ObjC C++ ObjC++ | ||
65 | Permit universal character names (\\u and \\U) in identifiers | ||
66 | diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c | ||
67 | index 99bf6e2..3e58cfd 100644 | ||
68 | --- a/gcc/dwarf2out.c | ||
69 | +++ b/gcc/dwarf2out.c | ||
70 | @@ -19199,6 +19199,7 @@ gen_producer_string (void) | ||
71 | case OPT_fltrans_output_list_: | ||
72 | case OPT_fresolution_: | ||
73 | case OPT_fdebug_prefix_map_: | ||
74 | + case OPT_ffile_prefix_map_: | ||
75 | /* Ignore these. */ | ||
76 | continue; | ||
77 | default: | ||
78 | diff --git a/gcc/gimplify.c b/gcc/gimplify.c | ||
79 | index 89e7334..a7a97c0 100644 | ||
80 | --- a/gcc/gimplify.c | ||
81 | +++ b/gcc/gimplify.c | ||
82 | @@ -59,6 +59,7 @@ along with GCC; see the file COPYING3. If not see | ||
83 | #include "omp-low.h" | ||
84 | #include "gimple-low.h" | ||
85 | #include "cilk.h" | ||
86 | +#include "file-map.h" | ||
87 | |||
88 | #include "langhooks-def.h" /* FIXME: for lhd_set_decl_assembler_name */ | ||
89 | #include "tree-pass.h" /* FIXME: only for PROP_gimple_any */ | ||
90 | @@ -2288,6 +2289,7 @@ gimplify_call_expr (tree *expr_p, gimple_seq *pre_p, bool want_value) | ||
91 | case BUILT_IN_FILE: | ||
92 | { | ||
93 | expanded_location loc = expand_location (EXPR_LOCATION (*expr_p)); | ||
94 | + loc.file = remap_file_filename (loc.file); | ||
95 | *expr_p = build_string_literal (strlen (loc.file) + 1, loc.file); | ||
96 | return GS_OK; | ||
97 | } | ||
98 | diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in | ||
99 | index 5561c97..5017256 100644 | ||
100 | --- a/libcpp/Makefile.in | ||
101 | +++ b/libcpp/Makefile.in | ||
102 | @@ -84,12 +84,12 @@ DEPMODE = $(CXXDEPMODE) | ||
103 | |||
104 | |||
105 | libcpp_a_OBJS = charset.o directives.o directives-only.o errors.o \ | ||
106 | - expr.o files.o identifiers.o init.o lex.o line-map.o macro.o \ | ||
107 | - mkdeps.o pch.o symtab.o traditional.o | ||
108 | + expr.o file-map.o files.o identifiers.o init.o lex.o line-map.o \ | ||
109 | + macro.o mkdeps.o pch.o symtab.o traditional.o | ||
110 | |||
111 | libcpp_a_SOURCES = charset.c directives.c directives-only.c errors.c \ | ||
112 | - expr.c files.c identifiers.c init.c lex.c line-map.c macro.c \ | ||
113 | - mkdeps.c pch.c symtab.c traditional.c | ||
114 | + expr.c file-map.c files.c identifiers.c init.c lex.c line-map.c \ | ||
115 | + macro.c mkdeps.c pch.c symtab.c traditional.c | ||
116 | |||
117 | all: libcpp.a $(USED_CATALOGS) | ||
118 | |||
119 | @@ -263,7 +263,7 @@ po/$(PACKAGE).pot: $(libcpp_a_SOURCES) | ||
120 | |||
121 | TAGS_SOURCES = $(libcpp_a_SOURCES) internal.h ucnid.h \ | ||
122 | include/line-map.h include/symtab.h include/cpp-id-data.h \ | ||
123 | - include/cpplib.h include/mkdeps.h system.h | ||
124 | + include/cpplib.h include/mkdeps.h system.h include/file-map.h | ||
125 | |||
126 | TAGS: $(TAGS_SOURCES) | ||
127 | cd $(srcdir) && etags $(TAGS_SOURCES) | ||
128 | diff --git a/libcpp/file-map.c b/libcpp/file-map.c | ||
129 | new file mode 100644 | ||
130 | index 0000000..04e851b | ||
131 | --- /dev/null | ||
132 | +++ b/libcpp/file-map.c | ||
133 | @@ -0,0 +1,92 @@ | ||
134 | +/* Map one directory name to another in __FILE__, __BASE_FILE__ | ||
135 | + and __builtin_FILE (). | ||
136 | + Copyright (C) 2001-2016 Free Software Foundation, Inc. | ||
137 | + | ||
138 | +This program is free software; you can redistribute it and/or modify it | ||
139 | +under the terms of the GNU General Public License as published by the | ||
140 | +Free Software Foundation; either version 3, or (at your option) any | ||
141 | +later version. | ||
142 | + | ||
143 | +This program is distributed in the hope that it will be useful, | ||
144 | +but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
145 | +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
146 | +GNU General Public License for more details. | ||
147 | + | ||
148 | +You should have received a copy of the GNU General Public License | ||
149 | +along with this program; see the file COPYING3. If not see | ||
150 | +<http://www.gnu.org/licenses/>. | ||
151 | + | ||
152 | + In other words, you are welcome to use, share and improve this program. | ||
153 | + You are forbidden to forbid anyone else to use, share and improve | ||
154 | + what you give them. Help stamp out software-hoarding! */ | ||
155 | + | ||
156 | +#include "config.h" | ||
157 | +#include "system.h" | ||
158 | +#include "file-map.h" | ||
159 | + | ||
160 | +/* Structure recording the mapping from source file and directory | ||
161 | + names at compile time to __FILE__ */ | ||
162 | +typedef struct file_prefix_map | ||
163 | +{ | ||
164 | + const char *old_prefix; | ||
165 | + const char *new_prefix; | ||
166 | + size_t old_len; | ||
167 | + size_t new_len; | ||
168 | + struct file_prefix_map *next; | ||
169 | +} file_prefix_map; | ||
170 | + | ||
171 | +/* Linked list of such structures. */ | ||
172 | +static file_prefix_map *file_prefix_maps; | ||
173 | + | ||
174 | +/* Record prefix mapping of __FILE__. ARG is the argument to | ||
175 | + -ffile-prefix-map and must be of the form OLD=NEW. */ | ||
176 | +int | ||
177 | +add_file_prefix_map (const char *arg) | ||
178 | +{ | ||
179 | + file_prefix_map *map; | ||
180 | + const char *p; | ||
181 | + | ||
182 | + p = strchr (arg, '='); | ||
183 | + if (!p) | ||
184 | + { | ||
185 | + fprintf(stderr, "invalid argument %qs to -ffile-prefix-map", arg); | ||
186 | + return -1; | ||
187 | + } | ||
188 | + map = XNEW (file_prefix_map); | ||
189 | + map->old_prefix = xstrndup (arg, p - arg); | ||
190 | + map->old_len = p - arg; | ||
191 | + p++; | ||
192 | + map->new_prefix = xstrdup (p); | ||
193 | + map->new_len = strlen (p); | ||
194 | + map->next = file_prefix_maps; | ||
195 | + file_prefix_maps = map; | ||
196 | + | ||
197 | + return 0; | ||
198 | +} | ||
199 | + | ||
200 | +/* Perform user-specified mapping of __FILE__ prefixes. Return | ||
201 | + the new name corresponding to filename. */ | ||
202 | + | ||
203 | +const char * | ||
204 | +remap_file_filename (const char *filename) | ||
205 | +{ | ||
206 | + file_prefix_map *map; | ||
207 | + char *s; | ||
208 | + const char *name; | ||
209 | + size_t name_len; | ||
210 | + | ||
211 | + for (map = file_prefix_maps; map; map = map->next) | ||
212 | + if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0) | ||
213 | + break; | ||
214 | + if (!map) | ||
215 | + return filename; | ||
216 | + name = filename + map->old_len; | ||
217 | + name_len = strlen (name) + 1; | ||
218 | + s = (char *) alloca (name_len + map->new_len); | ||
219 | + memcpy (s, map->new_prefix, map->new_len); | ||
220 | + memcpy (s + map->new_len, name, name_len); | ||
221 | + | ||
222 | + return xstrdup (s); | ||
223 | +} | ||
224 | + | ||
225 | + | ||
226 | diff --git a/libcpp/include/file-map.h b/libcpp/include/file-map.h | ||
227 | new file mode 100644 | ||
228 | index 0000000..e6f8cbf | ||
229 | --- /dev/null | ||
230 | +++ b/libcpp/include/file-map.h | ||
231 | @@ -0,0 +1,30 @@ | ||
232 | +/* Map one directory name to another in __FILE__, __BASE_FILE__ | ||
233 | + and __builtin_FILE (). | ||
234 | + Copyright (C) 2001-2016 Free Software Foundation, Inc. | ||
235 | + | ||
236 | +This program is free software; you can redistribute it and/or modify it | ||
237 | +under the terms of the GNU General Public License as published by the | ||
238 | +Free Software Foundation; either version 3, or (at your option) any | ||
239 | +later version. | ||
240 | + | ||
241 | +This program is distributed in the hope that it will be useful, | ||
242 | +but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
243 | +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
244 | +GNU General Public License for more details. | ||
245 | + | ||
246 | +You should have received a copy of the GNU General Public License | ||
247 | +along with this program; see the file COPYING3. If not see | ||
248 | +<http://www.gnu.org/licenses/>. | ||
249 | + | ||
250 | + In other words, you are welcome to use, share and improve this program. | ||
251 | + You are forbidden to forbid anyone else to use, share and improve | ||
252 | + what you give them. Help stamp out software-hoarding! */ | ||
253 | + | ||
254 | +#ifndef LIBCPP_FILE_MAP_H | ||
255 | +#define LIBCPP_FILE_MAP_H | ||
256 | + | ||
257 | +const char * remap_file_filename (const char *filename); | ||
258 | + | ||
259 | +int add_file_prefix_map (const char *arg); | ||
260 | + | ||
261 | +#endif /* !LIBCPP_FILE_MAP_H */ | ||
262 | diff --git a/libcpp/macro.c b/libcpp/macro.c | ||
263 | index 11e50f4..5c6f90e 100644 | ||
264 | --- a/libcpp/macro.c | ||
265 | +++ b/libcpp/macro.c | ||
266 | @@ -26,6 +26,7 @@ along with this program; see the file COPYING3. If not see | ||
267 | #include "system.h" | ||
268 | #include "cpplib.h" | ||
269 | #include "internal.h" | ||
270 | +#include "file-map.h" | ||
271 | |||
272 | typedef struct macro_arg macro_arg; | ||
273 | /* This structure represents the tokens of a macro argument. These | ||
274 | @@ -288,6 +289,7 @@ _cpp_builtin_macro_text (cpp_reader *pfile, cpp_hashnode *node) | ||
275 | if (!name) | ||
276 | abort (); | ||
277 | } | ||
278 | + name = remap_file_filename (name); | ||
279 | len = strlen (name); | ||
280 | buf = _cpp_unaligned_alloc (pfile, len * 2 + 3); | ||
281 | result = buf; | ||
282 | -- | ||
283 | 1.9.1 | ||
284 | |||