diff options
Diffstat (limited to 'Documentation/kprobes.txt')
| -rw-r--r-- | Documentation/kprobes.txt | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt index 30c101761d0d..83f515c2905a 100644 --- a/Documentation/kprobes.txt +++ b/Documentation/kprobes.txt @@ -92,9 +92,8 @@ handler has run. Up to MAX_STACK_SIZE bytes are copied -- e.g., 64 bytes on i386. Note that the probed function's args may be passed on the stack -or in registers (e.g., for x86_64 or for an i386 fastcall function). -The jprobe will work in either case, so long as the handler's -prototype matches that of the probed function. +or in registers. The jprobe will work in either case, so long as the +handler's prototype matches that of the probed function. 1.3 Return Probes @@ -270,9 +269,9 @@ Kprobes runs the handler whose address is jp->entry. The handler should have the same arg list and return type as the probed function; and just before it returns, it must call jprobe_return(). (The handler never actually returns, since jprobe_return() returns -control to Kprobes.) If the probed function is declared asmlinkage, -fastcall, or anything else that affects how args are passed, the -handler's declaration must match. +control to Kprobes.) If the probed function is declared asmlinkage +or anything else that affects how args are passed, the handler's +declaration must match. register_jprobe() returns 0 on success, or a negative errno otherwise. |