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| author | James Hogan <james.hogan@imgtec.com> | 2012-10-05 16:27:31 +0100 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2013-03-02 20:09:55 +0000 |
| commit | 00512bdd4573674d10af1c1d60328b4b0f9dcafd (patch) | |
| tree | 31f0db0a3ea2887bc6b6bb17dd1e09c508d2f803 /scripts | |
| parent | 903b20ad6810e05bc5f7cc038257e80463e71001 (diff) | |
| download | lwn-00512bdd4573674d10af1c1d60328b4b0f9dcafd.tar.gz lwn-00512bdd4573674d10af1c1d60328b4b0f9dcafd.zip | |
metag: ftrace support
Add ftrace support for metag.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/recordmcount.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index ee52cb8e17ad..9c22317778eb 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -33,6 +33,13 @@ #include <string.h> #include <unistd.h> +#ifndef EM_METAG +/* Remove this when these make it to the standard system elf.h. */ +#define EM_METAG 174 +#define R_METAG_ADDR32 2 +#define R_METAG_NONE 3 +#endif + static int fd_map; /* File descriptor for file being modified. */ static int mmap_failed; /* Boolean flag. */ static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */ @@ -341,6 +348,12 @@ do_file(char const *const fname) altmcount = "__gnu_mcount_nc"; break; case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; + case EM_METAG: reltype = R_METAG_ADDR32; + altmcount = "_mcount_wrapper"; + rel_type_nop = R_METAG_NONE; + /* We happen to have the same requirement as MIPS */ + is_fake_mcount32 = MIPS32_is_fake_mcount; + break; case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; case EM_PPC64: reltype = R_PPC64_ADDR64; gpfx = '_'; break; |