diff options
| author | rjwalsh <rjwalsh@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2005-06-04 20:42:33 +0000 |
|---|---|---|
| committer | rjwalsh <rjwalsh@a5019735-40e9-0310-863c-91ae7b9d1cf9> | 2005-06-04 20:42:33 +0000 |
| commit | 0140af5b913b1a57b5c28ef776bbb2dda23e8b64 (patch) | |
| tree | 0dd1de9143434c8a81f27f51d66251c7793e399a /include/valgrind.h | |
| parent | b507ae67cdcc8cee27e16eeeb47d7cdeb5a0d2e3 (diff) | |
| download | valgrind-0140af5b913b1a57b5c28ef776bbb2dda23e8b64.tar.gz | |
Implement stack registration client requests. See the documentation
in the user manual for usage information. The stack_changes.c file in
corecheck/tests contains a short example.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3846 a5019735-40e9-0310-863c-91ae7b9d1cf9
Diffstat (limited to 'include/valgrind.h')
| -rw-r--r-- | include/valgrind.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/valgrind.h b/include/valgrind.h index 750a9d945..9e29bf242 100644 --- a/include/valgrind.h +++ b/include/valgrind.h @@ -232,7 +232,12 @@ typedef /* Allow printfs to valgrind log. */ VG_USERREQ__PRINTF = 0x1401, - VG_USERREQ__PRINTF_BACKTRACE = 0x1402 + VG_USERREQ__PRINTF_BACKTRACE = 0x1402, + + /* Stack support. */ + VG_USERREQ__STACK_REGISTER = 0x1501, + VG_USERREQ__STACK_DEREGISTER = 0x1502, + VG_USERREQ__STACK_CHANGE = 0x1503, } Vg_ClientRequest; #ifndef __GNUC__ @@ -421,4 +426,30 @@ VALGRIND_PRINTF_BACKTRACE(const char *format, ...) pool, addr, 0, 0); \ } +/* Mark a piece of memory as being a stack. Returns a stack id. */ +#define VALGRIND_STACK_REGISTER(start, end) \ + ({unsigned int _qzz_res; \ + VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, \ + VG_USERREQ__STACK_REGISTER, \ + start, end, 0, 0); \ + _qzz_res; \ + }) + +/* Unmark the piece of memory associated with a stack id as being a + stack. */ +#define VALGRIND_STACK_DEREGISTER(id) \ + {unsigned int _qzz_res; \ + VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, \ + VG_USERREQ__STACK_DEREGISTER, \ + id, 0, 0, 0); \ + } + +/* Change the start and end address of the stack id. */ +#define VALGRIND_STACK_CHANGE(id, start, end) \ + {unsigned int _qzz_res; \ + VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, \ + VG_USERREQ__STACK_CHANGE, \ + id, start, end, 0); \ + } + #endif /* __VALGRIND_H */ |