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Diffstat (limited to 'meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-6.2/0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch')
-rw-r--r--meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-6.2/0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch54
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-6.2/0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-6.2/0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch
new file mode 100644
index 0000000..5d41af4
--- /dev/null
+++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-6.2/0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch
@@ -0,0 +1,54 @@
+From 6ab23e88aef22bbabee7b9600c459ff39547bb66 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 44/46] 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>
+---
+ gcc/final.c | 15 ++++++++++++---
+ 1 file changed, 12 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/final.c b/gcc/final.c
+index 55cf509..23293e5 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);
+ }
+
+--
+2.8.2
+