diff options
| -rw-r--r-- | runtime/runtime.h | 2 | ||||
| -rw-r--r-- | runtime/sym.c | 2 | ||||
| -rw-r--r-- | runtime/task_finder.c | 7 | ||||
| -rw-r--r-- | tapsets.cxx | 21 |
4 files changed, 6 insertions, 26 deletions
diff --git a/runtime/runtime.h b/runtime/runtime.h index 70fe4dce..0a656b78 100644 --- a/runtime/runtime.h +++ b/runtime/runtime.h @@ -89,6 +89,8 @@ static struct #include "regs.c" #include "regs-ia64.c" +#include "task_finder.c" + #include "sym.c" #ifdef STP_PERFMON #include "perf.c" diff --git a/runtime/sym.c b/runtime/sym.c index 8de01bc8..a2cdd0ff 100644 --- a/runtime/sym.c +++ b/runtime/sym.c @@ -30,7 +30,6 @@ static void _stp_sym_init(void) } } -#ifdef STP_NEED_VMA_TRACKER /* Callback that needs to be registered (in tapsets.cxx for emit_module_init) for every user task path or pid for which we might need symbols or unwind info. */ @@ -77,7 +76,6 @@ static int _stp_tf_munmap_cb(struct stap_task_finder_target *tgt, stap_remove_vma_map_info(tsk->group_leader, addr, addr + length, 0); return 0; } -#endif /* XXX: this needs to be address-space-specific. */ static unsigned long _stp_module_relocate(const char *module, const char *section, unsigned long offset) diff --git a/runtime/task_finder.c b/runtime/task_finder.c index 69b6246b..55a896ee 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -2,8 +2,9 @@ #define TASK_FINDER_C #if ! defined(CONFIG_UTRACE) -#error "Need CONFIG_UTRACE!" -#endif +/* Dummy definitions for use in sym.c */ +struct stap_task_finder_target { }; +#else #include <linux/utrace.h> @@ -1324,5 +1325,5 @@ stap_stop_task_finder(void) debug_task_finder_report(); } - +#endif /* defined(CONFIG_UTRACE) */ #endif /* TASK_FINDER_C */ diff --git a/tapsets.cxx b/tapsets.cxx index 32cd8494..2316a777 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -6486,13 +6486,6 @@ itrace_derived_probe_group::emit_module_decls (systemtap_session& s) s.op->newline(); s.op->newline() << "/* ---- itrace probes ---- */"; - // Note that we can potentially include task_finder.c multiple times - // in the generated code. That is OK, since task_finder.c has guard - // macros to prevent defining things multiple times. If we include - // task_finder.c unconditionally, stap can't be used on systems - // without utrace. - s.op->newline() << "#include \"task_finder.c\""; - s.op->newline() << "struct stap_itrace_probe {"; s.op->indent(1); s.op->newline() << "struct stap_task_finder_target tgt;"; @@ -7077,13 +7070,6 @@ utrace_derived_probe_group::emit_module_decls (systemtap_session& s) s.op->newline(); s.op->newline() << "/* ---- utrace probes ---- */"; - // Note that we can potentially include task_finder.c multiple times - // in the generated code. That is OK, since task_finder.c has guard - // macros to prevent defining things multiple times. If we include - // task_finder.c unconditionally, stap can't be used on systems - // without utrace. - s.op->newline() << "#include \"task_finder.c\""; - s.op->newline() << "enum utrace_derived_probe_flags {"; s.op->indent(1); s.op->newline() << "UDPF_NONE,"; @@ -7592,13 +7578,6 @@ uprobe_derived_probe_group::emit_module_decls (systemtap_session& s) s.op->newline() << "#include \"uprobes/uprobes.h\""; s.op->newline() << "#endif"; - // Note that we can potentially include task_finder.c multiple times - // in the generated code. That is OK, since task_finder.c has guard - // macros to prevent defining things multiple times. If we include - // task_finder.c unconditionally, stap can't be used on systems - // without utrace. - s.op->newline() << "#include \"task_finder.c\""; - s.op->newline() << "#ifndef MULTIPLE_UPROBES"; s.op->newline() << "#define MULTIPLE_UPROBES 256"; // maximum possible armed uprobes per process() probe point // or apprx. max number of processes mapping a shared library |