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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch')
-rw-r--r-- | poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch b/poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch new file mode 100644 index 000000000..5260e363d --- /dev/null +++ b/poky/meta/recipes-devtools/gcc/gcc-7.3/0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch @@ -0,0 +1,284 @@ +From 4eadc99bdd0974761bf48f0fd32994dd9a3ffcfe Mon Sep 17 00:00:00 2001 +From: Hongxu Jia <hongxu.jia@windriver.com> +Date: Wed, 16 Mar 2016 02:27:43 -0400 +Subject: [PATCH 41/47] gcc/libcpp: support -ffile-prefix-map=<old>=<new> + +Similar -fdebug-prefix-map, add option -ffile-prefix-map to map one +directory name (old) to another (new) in __FILE__, __BASE_FILE__ and +__builtin_FILE (). + +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268 + +Upstream-Status: Submitted [gcc-patches@gcc.gnu.org] +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + gcc/c-family/c-opts.c | 13 +++++++ + gcc/c-family/c.opt | 4 +++ + gcc/dwarf2out.c | 1 + + gcc/gimplify.c | 2 ++ + libcpp/Makefile.in | 10 +++--- + libcpp/file-map.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++ + libcpp/include/file-map.h | 30 ++++++++++++++++ + libcpp/macro.c | 2 ++ + 8 files changed, 149 insertions(+), 5 deletions(-) + create mode 100644 libcpp/file-map.c + create mode 100644 libcpp/include/file-map.h + +diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c +index ea0e01b101c..a741c75a78f 100644 +--- a/gcc/c-family/c-opts.c ++++ b/gcc/c-family/c-opts.c +@@ -39,6 +39,14 @@ along with GCC; see the file COPYING3. If not see + #include "opts.h" + #include "plugin.h" /* For PLUGIN_INCLUDE_FILE event. */ + #include "mkdeps.h" ++#include "file-map.h" ++#include "c-target.h" ++#include "tm.h" /* For BYTES_BIG_ENDIAN, ++ DOLLARS_IN_IDENTIFIERS, ++ STDC_0_IN_SYSTEM_HEADERS, ++ TARGET_FLT_EVAL_METHOD_NON_DEFAULT and ++ TARGET_OPTF. */ ++#include "tm_p.h" /* For C_COMMON_OVERRIDE_OPTIONS. */ + #include "dumpfile.h" + + #ifndef DOLLARS_IN_IDENTIFIERS +@@ -517,6 +525,11 @@ c_common_handle_option (size_t scode, const char *arg, int value, + cpp_opts->narrow_charset = arg; + break; + ++ case OPT_ffile_prefix_map_: ++ if (add_file_prefix_map (arg) < 0) ++ error ("invalid argument %qs to -ffile-prefix-map", arg); ++ break; ++ + case OPT_fwide_exec_charset_: + cpp_opts->wide_charset = arg; + break; +diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt +index c4ef7796282..73333dfd57c 100644 +--- a/gcc/c-family/c.opt ++++ b/gcc/c-family/c.opt +@@ -1372,6 +1372,10 @@ fexec-charset= + C ObjC C++ ObjC++ Joined RejectNegative + -fexec-charset=<cset> Convert all strings and character constants to character set <cset>. + ++ffile-prefix-map= ++C ObjC C++ ObjC++ Joined RejectNegative ++-ffile-prefix-map=<old=new> Map one directory name to another in __FILE__, __BASE_FILE__ and __builtin_FILE () ++ + fextended-identifiers + C ObjC C++ ObjC++ + Permit universal character names (\\u and \\U) in identifiers. +diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c +index 98c51576ec2..762f69ae88e 100644 +--- a/gcc/dwarf2out.c ++++ b/gcc/dwarf2out.c +@@ -23421,6 +23421,7 @@ gen_producer_string (void) + case OPT_fltrans_output_list_: + case OPT_fresolution_: + case OPT_fdebug_prefix_map_: ++ case OPT_ffile_prefix_map_: + /* Ignore these. */ + continue; + default: +diff --git a/gcc/gimplify.c b/gcc/gimplify.c +index fd27eb1523f..5542b379f28 100644 +--- a/gcc/gimplify.c ++++ b/gcc/gimplify.c +@@ -58,6 +58,8 @@ along with GCC; see the file COPYING3. If not see + #include "gomp-constants.h" + #include "tree-dump.h" + #include "gimple-walk.h" ++#include "file-map.h" ++ + #include "langhooks-def.h" /* FIXME: for lhd_set_decl_assembler_name */ + #include "builtins.h" + #include "asan.h" +diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in +index 0bd3787c25e..d3b52956b52 100644 +--- a/libcpp/Makefile.in ++++ b/libcpp/Makefile.in +@@ -84,12 +84,12 @@ DEPMODE = $(CXXDEPMODE) + + + libcpp_a_OBJS = charset.o directives.o directives-only.o errors.o \ +- expr.o files.o identifiers.o init.o lex.o line-map.o macro.o \ +- mkdeps.o pch.o symtab.o traditional.o ++ expr.o file-map.o files.o identifiers.o init.o lex.o line-map.o \ ++ macro.o mkdeps.o pch.o symtab.o traditional.o + + libcpp_a_SOURCES = charset.c directives.c directives-only.c errors.c \ +- expr.c files.c identifiers.c init.c lex.c line-map.c macro.c \ +- mkdeps.c pch.c symtab.c traditional.c ++ expr.c file-map.c files.c identifiers.c init.c lex.c line-map.c \ ++ macro.c mkdeps.c pch.c symtab.c traditional.c + + all: libcpp.a $(USED_CATALOGS) + +@@ -263,7 +263,7 @@ po/$(PACKAGE).pot: $(libcpp_a_SOURCES) + + TAGS_SOURCES = $(libcpp_a_SOURCES) internal.h ucnid.h \ + include/line-map.h include/symtab.h include/cpp-id-data.h \ +- include/cpplib.h include/mkdeps.h system.h ++ include/cpplib.h include/mkdeps.h system.h include/file-map.h + + TAGS: $(TAGS_SOURCES) + cd $(srcdir) && etags $(TAGS_SOURCES) +diff --git a/libcpp/file-map.c b/libcpp/file-map.c +new file mode 100644 +index 00000000000..18035ef6a72 +--- /dev/null ++++ b/libcpp/file-map.c +@@ -0,0 +1,92 @@ ++/* Map one directory name to another in __FILE__, __BASE_FILE__ ++ and __builtin_FILE (). ++ Copyright (C) 2001-2016 Free Software Foundation, Inc. ++ ++This program 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 3, or (at your option) any ++later version. ++ ++This program 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 this program; see the file COPYING3. If not see ++<http://www.gnu.org/licenses/>. ++ ++ In other words, you are welcome to use, share and improve this program. ++ You are forbidden to forbid anyone else to use, share and improve ++ what you give them. Help stamp out software-hoarding! */ ++ ++#include "config.h" ++#include "system.h" ++#include "file-map.h" ++ ++/* Structure recording the mapping from source file and directory ++ names at compile time to __FILE__ */ ++typedef struct file_prefix_map ++{ ++ const char *old_prefix; ++ const char *new_prefix; ++ size_t old_len; ++ size_t new_len; ++ struct file_prefix_map *next; ++} file_prefix_map; ++ ++/* Linked list of such structures. */ ++static file_prefix_map *file_prefix_maps; ++ ++/* Record prefix mapping of __FILE__. ARG is the argument to ++ -ffile-prefix-map and must be of the form OLD=NEW. */ ++int ++add_file_prefix_map (const char *arg) ++{ ++ file_prefix_map *map; ++ const char *p; ++ ++ p = strchr (arg, '='); ++ if (!p) ++ { ++ fprintf(stderr, "invalid argument %qs to -ffile-prefix-map", arg); ++ return -1; ++ } ++ map = XNEW (file_prefix_map); ++ map->old_prefix = xstrndup (arg, p - arg); ++ map->old_len = p - arg; ++ p++; ++ map->new_prefix = xstrdup (p); ++ map->new_len = strlen (p); ++ map->next = file_prefix_maps; ++ file_prefix_maps = map; ++ ++ return 0; ++} ++ ++/* Perform user-specified mapping of __FILE__ prefixes. Return ++ the new name corresponding to filename. */ ++ ++const char * ++remap_file_filename (const char *filename) ++{ ++ file_prefix_map *map; ++ char *s; ++ const char *name; ++ size_t name_len; ++ ++ for (map = file_prefix_maps; map; map = map->next) ++ if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0) ++ break; ++ if (!map) ++ return filename; ++ name = filename + map->old_len; ++ name_len = strlen (name) + 1; ++ s = (char *) alloca (name_len + map->new_len); ++ memcpy (s, map->new_prefix, map->new_len); ++ memcpy (s + map->new_len, name, name_len); ++ ++ return xstrdup (s); ++} ++ ++ +diff --git a/libcpp/include/file-map.h b/libcpp/include/file-map.h +new file mode 100644 +index 00000000000..87503152d27 +--- /dev/null ++++ b/libcpp/include/file-map.h +@@ -0,0 +1,30 @@ ++/* Map one directory name to another in __FILE__, __BASE_FILE__ ++ and __builtin_FILE (). ++ Copyright (C) 2001-2016 Free Software Foundation, Inc. ++ ++This program 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 3, or (at your option) any ++later version. ++ ++This program 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 this program; see the file COPYING3. If not see ++<http://www.gnu.org/licenses/>. ++ ++ In other words, you are welcome to use, share and improve this program. ++ You are forbidden to forbid anyone else to use, share and improve ++ what you give them. Help stamp out software-hoarding! */ ++ ++#ifndef LIBCPP_FILE_MAP_H ++#define LIBCPP_FILE_MAP_H ++ ++const char * remap_file_filename (const char *filename); ++ ++int add_file_prefix_map (const char *arg); ++ ++#endif /* !LIBCPP_FILE_MAP_H */ +diff --git a/libcpp/macro.c b/libcpp/macro.c +index de18c2210cf..2748c70d520 100644 +--- a/libcpp/macro.c ++++ b/libcpp/macro.c +@@ -26,6 +26,7 @@ along with this program; see the file COPYING3. If not see + #include "system.h" + #include "cpplib.h" + #include "internal.h" ++#include "file-map.h" + + typedef struct macro_arg macro_arg; + /* This structure represents the tokens of a macro argument. These +@@ -301,6 +302,7 @@ _cpp_builtin_macro_text (cpp_reader *pfile, cpp_hashnode *node, + if (!name) + abort (); + } ++ name = remap_file_filename (name); + len = strlen (name); + buf = _cpp_unaligned_alloc (pfile, len * 2 + 3); + result = buf; +-- +2.12.2 + |