diff options
| author | zhaolei <zhaolei> | 2007-09-21 06:53:27 +0000 |
|---|---|---|
| committer | zhaolei <zhaolei> | 2007-09-21 06:53:27 +0000 |
| commit | be1487de1597bd3fe070d9edffdb6f66314c0535 (patch) | |
| tree | c715793da471e49e77974ee26a2d8f47da39790e | |
| parent | 7e74b7357835a1b5a757c17431a55109a2e1babe (diff) | |
| download | systemtap-steved-be1487de1597bd3fe070d9edffdb6f66314c0535.tar.gz systemtap-steved-be1487de1597bd3fe070d9edffdb6f66314c0535.tar.xz systemtap-steved-be1487de1597bd3fe070d9edffdb6f66314c0535.zip | |
2007-09-21 Zhaolei <zhaolei@cn.fujitsu.com>
From Lai Jiangshan <laijs@cn.fujitsu.com>
* aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing
"O_ASYNC".
From Lai Jiangshan <laijs@cn.fujitsu.com>
* aux_syscalls.stp: Add a function _mremap_flags.
* syscalls.stp (syscall.mremap): Use _mremap_flags instead of
_mmap_flags.
| -rw-r--r-- | tapset/ChangeLog | 11 | ||||
| -rw-r--r-- | tapset/aux_syscalls.stp | 9 | ||||
| -rw-r--r-- | tapset/syscalls.stp | 2 |
3 files changed, 21 insertions, 1 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 8c51f4d7..559664c5 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,5 +1,16 @@ 2007-09-21 Zhaolei <zhaolei@cn.fujitsu.com> + From Lai Jiangshan <laijs@cn.fujitsu.com> + * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing + "O_ASYNC". + + From Lai Jiangshan <laijs@cn.fujitsu.com> + * aux_syscalls.stp: Add a function _mremap_flags. + * syscalls.stp (syscall.mremap): Use _mremap_flags instead of + _mmap_flags. + +2007-09-21 Zhaolei <zhaolei@cn.fujitsu.com> + * aux_syscalls.stp(_reboot_magic_str) Fix the problem that LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE. diff --git a/tapset/aux_syscalls.stp b/tapset/aux_syscalls.stp index d2f53f37..fe16cac7 100644 --- a/tapset/aux_syscalls.stp +++ b/tapset/aux_syscalls.stp @@ -984,6 +984,9 @@ function _sys_open_flag_str:string (f:long) #ifdef O_ASYNC if (flags & O_ASYNC) strlcat (THIS->__retvalue, "|O_ASYNC", MAXSTRINGLEN); +#elif defined(FASYNC) + if (flags & FASYNC) + strlcat (THIS->__retvalue, "|O_ASYNC", MAXSTRINGLEN); #endif #ifdef O_DIRECT if (flags & O_DIRECT) @@ -1366,6 +1369,12 @@ function _mmap_flags(flags) { return substr(msg,0,strlen(msg)-1) } +function _mremap_flags(flags) { + if (flags & 1) msg="MREMAP_MAYMOVE|" + if (flags & 2) msg="MREMAP_FIXED|".msg + return substr(msg,0,strlen(msg)-1) +} + function _mprotect_prot_str(prot) { if (prot) { if(prot & 1) ps="PROT_READ|" diff --git a/tapset/syscalls.stp b/tapset/syscalls.stp index 0171a681..a66f3ed1 100644 --- a/tapset/syscalls.stp +++ b/tapset/syscalls.stp @@ -2563,7 +2563,7 @@ probe syscall.mremap = kernel.function("sys_mremap") ? { flags = $flags new_address = $new_addr argstr = sprintf("%p, %d, %d, %s, %p", $addr, $old_len, $new_len, - _mmap_flags($flags), $new_addr) + _mremap_flags($flags), $new_addr) } probe syscall.mremap.return = kernel.function("sys_mremap").return ? { name = "mremap" |