diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-5.4/0058-fdebug-prefix-map-support-to-remap-relative-path.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-5.4/0058-fdebug-prefix-map-support-to-remap-relative-path.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-5.4/0058-fdebug-prefix-map-support-to-remap-relative-path.patch b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-5.4/0058-fdebug-prefix-map-support-to-remap-relative-path.patch new file mode 100644 index 000000000..0b91fdbbc --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-5.4/0058-fdebug-prefix-map-support-to-remap-relative-path.patch @@ -0,0 +1,51 @@ +From 289ad2969a5966c603bf6928ce442db74c4cbb25 Mon Sep 17 00:00:00 2001 +From: Hongxu Jia <hongxu.jia@windriver.com> +Date: Thu, 24 Mar 2016 11:23:14 -0400 +Subject: [PATCH] gcc/final.c: -fdebug-prefix-map support to remap sources with + relative path + +PR other/70428 +* final.c (remap_debug_filename): Use lrealpath to translate +relative path before remapping + +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70428 +Upstream-Status: Submitted [gcc-patches@gcc.gnu.org] + +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- +diff --git a/gcc/final.c b/gcc/final.c +index 55cf509..c3594c2 100644 +--- a/gcc/final.c ++++ b/gcc/final.c +@@ -1554,16 +1554,25 @@ remap_debug_filename (const char *filename) + const char *name; + size_t name_len; + ++ /* Support to remap filename with relative path */ ++ char *realpath = lrealpath (filename); ++ if (realpath == NULL) ++ return filename; ++ + for (map = debug_prefix_maps; map; map = map->next) +- if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0) ++ if (filename_ncmp (realpath, map->old_prefix, map->old_len) == 0) + break; + if (!map) +- return filename; +- name = filename + map->old_len; ++ { ++ free (realpath); ++ return filename; ++ } ++ name = realpath + 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); ++ free (realpath); + return ggc_strdup (s); + } + +-- +2.7.4 + |