diff options
| author | Hongxu Jia <hongxu.jia@windriver.com> | 2016-03-28 04:18:46 -0400 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-03-30 12:00:40 +0100 |
| commit | e50d23c30cd8259941b25e336b11cd96e4f6cd31 (patch) | |
| tree | ac3b35bffba3a796bdf66d7377f9f606a2c310ef /meta/recipes-devtools/gcc/gcc-4.9 | |
| parent | 2fa1e9b3ebf3abb2b0b49ba1404e4f18483695d9 (diff) | |
| download | openembedded-core-e50d23c30cd8259941b25e336b11cd96e4f6cd31.tar.gz openembedded-core-e50d23c30cd8259941b25e336b11cd96e4f6cd31.tar.bz2 openembedded-core-e50d23c30cd8259941b25e336b11cd96e4f6cd31.zip | |
gcc-5.3/gcc-4.9: -fdebug-prefix-map support to remap relative path
For relative path in DWARF, -fdebug-prefix-map could not remap it,
so translate to real path before mapping.
[YOCTO #9305]
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.9')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0074-fdebug-prefix-map-support-to-remap-relative-path.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0074-fdebug-prefix-map-support-to-remap-relative-path.patch b/meta/recipes-devtools/gcc/gcc-4.9/0074-fdebug-prefix-map-support-to-remap-relative-path.patch new file mode 100644 index 0000000000..0b91fdbbcf --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0074-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 + |