Yocto 2.5
Move OpenBMC to Yocto 2.5(sumo)
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I5c5ad6904a16e14c1c397f0baf10c9d465594a78
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/dwarfsrcfiles.bb b/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/dwarfsrcfiles.bb
new file mode 100644
index 0000000..c59a006
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/dwarfsrcfiles.bb
@@ -0,0 +1,22 @@
+SUMMARY = "A small utility for printing debig source file locations embedded in binaries"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://../dwarfsrcfiles.c;md5=31483894e453a77acbb67847565f1b5c;beginline=1;endline=8"
+
+SRC_URI = "file://dwarfsrcfiles.c"
+BBCLASSEXTEND = "native"
+DEPENDS = "elfutils"
+DEPENDS_append_libc-musl = " argp-standalone"
+
+do_compile () {
+ ${CC} ${CFLAGS} ${LDFLAGS} -o dwarfsrcfiles ../dwarfsrcfiles.c -lelf -ldw
+}
+
+do_compile_libc-musl () {
+ ${CC} ${CFLAGS} ${LDFLAGS} -o dwarfsrcfiles ../dwarfsrcfiles.c -lelf -ldw -largp
+}
+
+do_install () {
+ install -d ${D}${bindir}
+ install -t ${D}${bindir} dwarfsrcfiles
+}
+
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/files/dwarfsrcfiles.c b/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/files/dwarfsrcfiles.c
new file mode 100644
index 0000000..af7af52
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-devtools/dwarfsrcfiles/files/dwarfsrcfiles.c
@@ -0,0 +1,111 @@
+// dwarfsrcfiles.c - Get source files associated with the dwarf in a elf file.
+// gcc -Wall -g -O2 -lelf -ldw -o dwarfsrcfiles dwarfsrcfiles.c
+//
+// Copyright (C) 2011, Mark Wielaard <mjw@redhat.com>
+//
+// This file is free software. You can redistribute it and/or modify
+// it under the terms of the GNU General Public License (GPL); either
+// version 2, or (at your option) any later version.
+
+#include <argp.h>
+#include <stdio.h>
+
+#include <dwarf.h>
+#include <elfutils/libdw.h>
+#include <elfutils/libdwfl.h>
+
+static int
+process_cu (Dwarf_Die *cu_die)
+{
+ Dwarf_Attribute attr;
+ const char *name;
+ const char *dir = NULL;
+
+ Dwarf_Files *files;
+ size_t n;
+ int i;
+
+ if (dwarf_tag (cu_die) != DW_TAG_compile_unit)
+ {
+ fprintf (stderr, "DIE isn't a compile unit");
+ return -1;
+ }
+
+ if (dwarf_attr (cu_die, DW_AT_name, &attr) == NULL)
+ {
+ fprintf(stderr, "CU doesn't have a DW_AT_name");
+ return -1;
+ }
+
+ name = dwarf_formstring (&attr);
+ if (name == NULL)
+ {
+ fprintf(stderr, "Couldn't get DW_AT_name as string, %s",
+ dwarf_errmsg (-1));
+ return -1;
+ }
+
+ if (dwarf_attr (cu_die, DW_AT_comp_dir, &attr) != NULL)
+ {
+ dir = dwarf_formstring (&attr);
+ if (dir == NULL)
+ {
+ fprintf(stderr, "Couldn't get DW_AT_comp_die as string, %s",
+ dwarf_errmsg (-1));
+ return -1;
+ }
+ }
+
+ if (dir == NULL)
+ printf ("%s\n", name);
+ else
+ printf ("%s/%s\n", dir, name);
+
+ if (dwarf_getsrcfiles (cu_die, &files, &n) != 0)
+ {
+ fprintf(stderr, "Couldn't get CU file table, %s",
+ dwarf_errmsg (-1));
+ return -1;
+ }
+
+ for (i = 1; i < n; i++)
+ {
+ const char *file = dwarf_filesrc (files, i, NULL, NULL);
+ if (dir != NULL && file[0] != '/')
+ printf ("\t%s/%s\n", dir, file);
+ else
+ printf ("\t%s\n", file);
+ }
+
+ return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+ char* args[3];
+ int res = 0;
+ Dwfl *dwfl;
+ Dwarf_Addr bias;
+
+ if (argc != 2)
+ fprintf(stderr, "Usage %s <file>", argv[0]);
+
+ // Pretend "dwarfsrcfiles -e <file>" was given, so we can use standard
+ // dwfl argp parser to open the file for us and get our Dwfl. Useful
+ // in case argument is an ET_REL file (like kernel modules). libdwfl
+ // will fix up relocations for us.
+ args[0] = argv[0];
+ args[1] = "-e";
+ args[2] = argv[1];
+
+ argp_parse (dwfl_standard_argp (), 3, args, 0, NULL, &dwfl);
+
+ Dwarf_Die *cu = NULL;
+ while ((cu = dwfl_nextcu (dwfl, cu, &bias)) != NULL)
+ res |= process_cu (cu);
+
+ dwfl_end (dwfl);
+
+ return res;
+}