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| author | njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2006-11-20 22:02:40 +0000 |
|---|---|---|
| committer | njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2006-11-20 22:02:40 +0000 |
| commit | 1319b49115bd0763628273b8a3fe08ac30712e31 (patch) | |
| tree | b81b582e71a57d6b5d7f30aae3961ae2c705de6a /include/valgrind.h | |
| parent | 9f6473a06c3dd459950f0e8555838244d71765bf (diff) | |
| download | valgrind-1319b49115bd0763628273b8a3fe08ac30712e31.tar.gz | |
Clarify NON_SIMD_CALL instructions.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6362 a5019735-40e9-0310-863c-91ae7b9d1cf9
Diffstat (limited to 'include/valgrind.h')
| -rw-r--r-- | include/valgrind.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/valgrind.h b/include/valgrind.h index dafc0d910..9cc0af9b3 100644 --- a/include/valgrind.h +++ b/include/valgrind.h @@ -3652,7 +3652,19 @@ VALGRIND_PRINTF_BACKTRACE(const char *format, ...) /* These requests allow control to move from the simulated CPU to the - real CPU, calling an arbitary function */ + real CPU, calling an arbitary function. + + Note that the current ThreadId is inserted as the first argument. + So this call: + + VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) + + requires f to have this signature: + + Word f(Word tid, Word arg1, Word arg2) + + where "Word" is a word-sized type. +*/ #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ __extension__ \ ({unsigned long _qyy_res; \ |