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| author | pjd <pjd@FreeBSD.org> | 2005-12-27 23:23:47 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2005-12-27 23:23:47 +0000 |
| commit | c11d01f58c2a77cbed7a38ed8970e0435a2c63d6 (patch) | |
| tree | 6ae8fffb956221ee2e06486107188f57daf8f680 /sys | |
| parent | 5e136009538a36ec42653740d9d983fac13a97ac (diff) | |
| download | FreeBSD-src-c11d01f58c2a77cbed7a38ed8970e0435a2c63d6.zip FreeBSD-src-c11d01f58c2a77cbed7a38ed8970e0435a2c63d6.tar.gz | |
Fix watch address truncation. The address was truncated when it was passed to
amd64_set_watch() as 'unsigned int' and 'unsigned int' is 32bit long on amd64.
Even with that fix hardware watchpoint don't work for me on amd64, ie. when
I set the watchpoint and write a byte there, nothing happens.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/db_trace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/amd64/amd64/db_trace.c b/sys/amd64/amd64/db_trace.c index 274d56f..ffbba83 100644 --- a/sys/amd64/amd64/db_trace.c +++ b/sys/amd64/amd64/db_trace.c @@ -199,8 +199,8 @@ static void db_print_stack_entry(const char *, int, char **, long *, db_addr_t); static void decode_syscall(int, struct thread *); static char * watchtype_str(int type); -int amd64_set_watch(int watchnum, unsigned int watchaddr, int size, int access, - struct dbreg * d); +int amd64_set_watch(int watchnum, unsigned long watchaddr, int size, + int access, struct dbreg * d); int amd64_clr_watch(int watchnum, struct dbreg * d); /* @@ -526,7 +526,7 @@ stack_save(struct stack *st) int amd64_set_watch(watchnum, watchaddr, size, access, d) int watchnum; - unsigned int watchaddr; + unsigned long watchaddr; int size; int access; struct dbreg * d; |
