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| author | Rabin Vincent <rabin@rab.in> | 2010-11-30 17:36:48 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-04 11:30:27 +0000 |
| commit | ed60453fa8f8fc3d034dfdf10371a99cc6905626 (patch) | |
| tree | 54a67cc7e01481c7b11b5c077a784149b8ad7979 /scripts/recordmcount.h | |
| parent | cd3478f2bd8f2cec19f9247a8a9cd711cbe37683 (diff) | |
| download | linux-ed60453fa8f8fc3d034dfdf10371a99cc6905626.tar.gz linux-ed60453fa8f8fc3d034dfdf10371a99cc6905626.tar.bz2 linux-ed60453fa8f8fc3d034dfdf10371a99cc6905626.zip | |
ARM: 6511/1: ftrace: add ARM support for C version of recordmcount
Depending on the compiler version, ARM GCC calls the mcount function
either __gnu_mcount_nc or mcount.
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'scripts/recordmcount.h')
| -rw-r--r-- | scripts/recordmcount.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index 58e933a20544..8087bc8cd2d1 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -275,11 +275,12 @@ static uint_t *sift_rel_mcount(uint_t *mlocp, Elf_Sym const *const symp = &sym0[Elf_r_sym(relp)]; char const *symname = &str0[w(symp->st_name)]; + char const *mcount = '_' == gpfx ? "_mcount" : "mcount"; if ('.' == symname[0]) ++symname; /* ppc64 hack */ - if (0 == strcmp((('_' == gpfx) ? "_mcount" : "mcount"), - symname)) + if (0 == strcmp(mcount, symname) || + (altmcount && 0 == strcmp(altmcount, symname))) mcountsym = Elf_r_sym(relp); } |