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| author | wenji <wjhuang@dhcp-beijing-cdc-10-182-120-233.cn.oracle.com> | 2008-04-13 22:50:18 -0400 |
|---|---|---|
| committer | wenji <wjhuang@dhcp-beijing-cdc-10-182-120-233.cn.oracle.com> | 2008-04-13 22:50:18 -0400 |
| commit | bd10b81c06a0102ac10617da2f368fcc168fc15e (patch) | |
| tree | 07c4878e3eaf77801d5104c2f6c498cfff9e3bbd /runtime/transport/transport_msgs.h | |
| parent | d58c66bfef5cfa7267ced03db11928fd5c78ba9c (diff) | |
| parent | f7e07777e033e580351dc6886ab7dbdddd9839fe (diff) | |
| download | systemtap-steved-bd10b81c06a0102ac10617da2f368fcc168fc15e.tar.gz systemtap-steved-bd10b81c06a0102ac10617da2f368fcc168fc15e.tar.xz systemtap-steved-bd10b81c06a0102ac10617da2f368fcc168fc15e.zip | |
Merge branch 'master' of ssh://wenji@sources.redhat.com/git/systemtap
Diffstat (limited to 'runtime/transport/transport_msgs.h')
| -rw-r--r-- | runtime/transport/transport_msgs.h | 63 |
1 files changed, 13 insertions, 50 deletions
diff --git a/runtime/transport/transport_msgs.h b/runtime/transport/transport_msgs.h index 55de2d4a..5f385565 100644 --- a/runtime/transport/transport_msgs.h +++ b/runtime/transport/transport_msgs.h @@ -23,8 +23,7 @@ enum STP_EXIT, STP_OOB_DATA, STP_SYSTEM, - STP_SYMBOLS, - STP_MODULE, + STP_UNWIND, STP_TRANSPORT, STP_CONNECT, STP_DISCONNECT, @@ -36,18 +35,16 @@ enum STP_SUBBUFS_CONSUMED, STP_REALTIME_DATA, #endif - STP_MAX_CMD }; -#ifdef DEBUG_TRANSPORT +#ifdef DEBUG_TRANS static const char *_stp_command_name[] = { "STP_START", "STP_EXIT", "STP_OOB_DATA", "STP_SYSTEM", - "STP_SYMBOLS", - "STP_MODULE", + "STP_UNWIND", "STP_TRANSPORT", "STP_CONNECT", "STP_DISCONNECT", @@ -59,68 +56,34 @@ static const char *_stp_command_name[] = { "STP_REALTIME_DATA", #endif }; -#endif /* DEBUG_TRANSPORT */ +#endif /* DEBUG_TRANS */ /* control channel messages */ -/* command to execute: sent to staprun */ +/* command to execute: module->stapio */ struct _stp_msg_cmd { char cmd[128]; }; -/* request for symbol data. sent to staprun */ -struct _stp_msg_symbol +/* Unwind data. stapio->module */ +struct _stp_msg_unwind { - int32_t endian; - int32_t ptr_size; + /* the module name, or "*" for all */ + char name[STP_MODULE_NAME_LEN]; + /* length of unwind data */ + uint32_t unwind_len; + /* data ...*/ }; /* Request to start probes. */ -/* Sent from staprun. Then returned from module. */ +/* stapio->module->stapio */ struct _stp_msg_start { pid_t target; int32_t res; // for reply: result of probe_start() }; -struct _stp_symbol32 -{ - uint32_t addr; - uint32_t symbol; -}; - -struct _stp_symbol64 -{ - uint64_t addr; - uint64_t symbol; -}; - -struct _stp_msg_symbol_hdr -{ - uint32_t num_syms; - uint32_t sym_size; - uint32_t unwind_size; -}; - -struct _stp_msg_module { - /* the module name, or "" for kernel */ - char name[STP_MODULE_NAME_LEN]; - - /* A pointer to the struct module */ - uint64_t module; - - /* the start of the module's text and data sections */ - uint64_t text; - uint64_t data; - - /* how many sections this module has */ - uint32_t num_sections; - - /* length of unwind data */ - uint32_t unwind_len; -}; - #ifdef STP_OLD_TRANSPORT /**** for compatibility with old relayfs ****/ struct _stp_buf_info |