diff options
Diffstat (limited to 'gdb/stap-probe.c')
| -rw-r--r-- | gdb/stap-probe.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gdb/stap-probe.c b/gdb/stap-probe.c index 50ad533..75fa4a6 100644 --- a/gdb/stap-probe.c +++ b/gdb/stap-probe.c @@ -1365,79 +1365,6 @@ stap_probe_destroy (struct probe *probe_generic) -/* This is called to compute the value of one of the $_probe_arg* - convenience variables. */ - -static struct value * -compute_probe_arg (struct gdbarch *arch, struct internalvar *ivar, - void *data) -{ - struct frame_info *frame = get_selected_frame (_("No frame selected")); - CORE_ADDR pc = get_frame_pc (frame); - int sel = (int) (uintptr_t) data; - struct bound_probe pc_probe; - const struct sym_probe_fns *pc_probe_fns; - unsigned n_args; - - /* SEL == -1 means "_probe_argc". */ - gdb_assert (sel >= -1); - - pc_probe = find_probe_by_pc (pc); - if (pc_probe.probe == NULL) - error (_("No SystemTap probe at PC %s"), core_addr_to_string (pc)); - - n_args = get_probe_argument_count (pc_probe.probe, frame); - if (sel == -1) - return value_from_longest (builtin_type (arch)->builtin_int, n_args); - - if (sel >= n_args) - error (_("Invalid probe argument %d -- probe has %u arguments available"), - sel, n_args); - - return evaluate_probe_argument (pc_probe.probe, sel, frame); -} - -/* This is called to compile one of the $_probe_arg* convenience - variables into an agent expression. */ - -static void -compile_probe_arg (struct internalvar *ivar, struct agent_expr *expr, - struct axs_value *value, void *data) -{ - CORE_ADDR pc = expr->scope; - int sel = (int) (uintptr_t) data; - struct bound_probe pc_probe; - const struct sym_probe_fns *pc_probe_fns; - int n_args; - struct frame_info *frame = get_selected_frame (NULL); - - /* SEL == -1 means "_probe_argc". */ - gdb_assert (sel >= -1); - - pc_probe = find_probe_by_pc (pc); - if (pc_probe.probe == NULL) - error (_("No SystemTap probe at PC %s"), core_addr_to_string (pc)); - - n_args = get_probe_argument_count (pc_probe.probe, frame); - - if (sel == -1) - { - value->kind = axs_rvalue; - value->type = builtin_type (expr->gdbarch)->builtin_int; - ax_const_l (expr, n_args); - return; - } - - gdb_assert (sel >= 0); - if (sel >= n_args) - error (_("Invalid probe argument %d -- probe has %d arguments available"), - sel, n_args); - - pc_probe.probe->pops->compile_to_ax (pc_probe.probe, expr, value, sel); -} - - - /* Set or clear a SystemTap semaphore. ADDRESS is the semaphore's address. SET is zero if the semaphore should be cleared, or one if it should be set. This is a helper function for `stap_semaphore_down' @@ -1514,15 +1441,6 @@ stap_clear_semaphore (struct probe *probe_generic, struct objfile *objfile, stap_modify_semaphore (addr, 0, gdbarch); } -/* Implementation of `$_probe_arg*' set of variables. */ - -static const struct internalvar_funcs probe_funcs = -{ - compute_probe_arg, - compile_probe_arg, - NULL -}; - /* Helper function that parses the information contained in a SystemTap's probe. Basically, the information consists in: @@ -1793,33 +1711,6 @@ _initialize_stap_probe (void) show_stapexpressiondebug, &setdebuglist, &showdebuglist); - create_internalvar_type_lazy ("_probe_argc", &probe_funcs, - (void *) (uintptr_t) -1); - create_internalvar_type_lazy ("_probe_arg0", &probe_funcs, - (void *) (uintptr_t) 0); - create_internalvar_type_lazy ("_probe_arg1", &probe_funcs, - (void *) (uintptr_t) 1); - create_internalvar_type_lazy ("_probe_arg2", &probe_funcs, - (void *) (uintptr_t) 2); - create_internalvar_type_lazy ("_probe_arg3", &probe_funcs, - (void *) (uintptr_t) 3); - create_internalvar_type_lazy ("_probe_arg4", &probe_funcs, - (void *) (uintptr_t) 4); - create_internalvar_type_lazy ("_probe_arg5", &probe_funcs, - (void *) (uintptr_t) 5); - create_internalvar_type_lazy ("_probe_arg6", &probe_funcs, - (void *) (uintptr_t) 6); - create_internalvar_type_lazy ("_probe_arg7", &probe_funcs, - (void *) (uintptr_t) 7); - create_internalvar_type_lazy ("_probe_arg8", &probe_funcs, - (void *) (uintptr_t) 8); - create_internalvar_type_lazy ("_probe_arg9", &probe_funcs, - (void *) (uintptr_t) 9); - create_internalvar_type_lazy ("_probe_arg10", &probe_funcs, - (void *) (uintptr_t) 10); - create_internalvar_type_lazy ("_probe_arg11", &probe_funcs, - (void *) (uintptr_t) 11); - add_cmd ("stap", class_info, info_probes_stap_command, _("\ Show information about SystemTap static probes.\n\ |