mirror of
https://sourceware.org/git/binutils-gdb.git
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491144b5e2
This is for add_setshow_boolean_cmd as well as the gdb::option interface. gdb/ChangeLog: 2019-09-17 Christian Biesinger <cbiesinger@google.com> * ada-lang.c (ada_ignore_descriptive_types_p): Change to bool. (print_signatures): Likewise. (trust_pad_over_xvs): Likewise. * arch/aarch64-insn.c (aarch64_debug): Likewise. * arch/aarch64-insn.h (aarch64_debug): Likewise. * arm-linux-nat.c (arm_apcs_32): Likewise. * arm-linux-tdep.c (arm_apcs_32): Likewise. * arm-nbsd-nat.c (arm_apcs_32): Likewise. * arm-tdep.c (arm_debug): Likewise. (arm_apcs_32): Likewise. * auto-load.c (debug_auto_load): Likewise. (auto_load_gdb_scripts): Likewise. (global_auto_load): Likewise. (auto_load_local_gdbinit): Likewise. (auto_load_local_gdbinit_loaded): Likewise. * auto-load.h (global_auto_load): Likewise. (auto_load_local_gdbinit): Likewise. (auto_load_local_gdbinit_loaded): Likewise. * breakpoint.c (disconnected_dprintf): Likewise. (breakpoint_proceeded): Likewise. (automatic_hardware_breakpoints): Likewise. (always_inserted_mode): Likewise. (target_exact_watchpoints): Likewise. (_initialize_breakpoint): Update. * breakpoint.h (target_exact_watchpoints): Change to bool. * btrace.c (maint_btrace_pt_skip_pad): Likewise. * cli/cli-cmds.c (trace_commands): Likewise. * cli/cli-cmds.h (trace_commands): Likewise. * cli/cli-decode.c (add_setshow_boolean_cmd): Change int* argument to bool*. * cli/cli-logging.c (logging_overwrite): Change to bool. (logging_redirect): Likewise. (debug_redirect): Likewise. * cli/cli-option.h (option_def) <boolean>: Change return type to bool*. (struct boolean_option_def) <get_var_address_cb_>: Change return type to bool. <boolean_option_def>: Update. (struct flag_option_def): Change default type of Context to bool from int. <flag_option_def>: Change return type of var_address_cb_ to bool*. * cli/cli-setshow.c (do_set_command): Cast to bool* instead of int*. (get_setshow_command_value_string): Likewise. * cli/cli-style.c (cli_styling): Change to bool. (source_styling): Likewise. * cli/cli-style.h (source_styling): Likewise. (cli_styling): Likewise. * cli/cli-utils.h (struct qcs_flags) <quiet, cont, silent>: Change to bool. * command.h (var_types): Update comment. (add_setshow_boolean_cmd): Change int* var argument to bool*. * compile/compile-cplus-types.c (debug_compile_cplus_types): Change to bool. (debug_compile_cplus_scopes): Likewise. * compile/compile-internal.h (compile_debug): Likewise. * compile/compile.c (compile_debug): Likewise. (struct compile_options) <raw>: Likewise. * cp-support.c (catch_demangler_crashes): Likewise. * cris-tdep.c (usr_cmd_cris_version_valid): Likewise. (usr_cmd_cris_dwarf2_cfi): Likewise. * csky-tdep.c (csky_debug): Likewise. * darwin-nat.c (enable_mach_exceptions): Likewise. * dcache.c (dcache_enabled_p): Likewise. * defs.h (info_verbose): Likewise. * demangle.c (demangle): Likewise. (asm_demangle): Likewise. * dwarf-index-cache.c (debug_index_cache): Likewise. * dwarf2-frame.c (dwarf2_frame_unwinders_enabled_p): Likewise. * dwarf2-frame.h (dwarf2_frame_unwinders_enabled_p): Likewise. * dwarf2read.c (check_physname): Likewise. (use_deprecated_index_sections): Likewise. (dwarf_always_disassemble): Likewise. * eval.c (overload_resolution): Likewise. * event-top.c (set_editing_cmd_var): Likewise. (exec_done_display_p): Likewise. * event-top.h (set_editing_cmd_var): Likewise. (exec_done_display_p): Likewise. * exec.c (write_files): Likewise. * fbsd-nat.c (debug_fbsd_lwp): Likewise (debug_fbsd_nat): Likewise. * frame.h (struct frame_print_options) <print_raw_frame_arguments>: Likewise. (struct set_backtrace_options) <backtrace_past_main>: Likewise. <backtrace_past_entry> Likewise. * gdb-demangle.h (demangle): Likewise. (asm_demangle): Likewise. * gdb_bfd.c (bfd_sharing): Likewise. * gdbcore.h (write_files): Likewise. * gdbsupport/common-debug.c (show_debug_regs): Likewise. * gdbsupport/common-debug.h (show_debug_regs): Likewise. * gdbthread.h (print_thread_events): Likewise. * gdbtypes.c (opaque_type_resolution): Likewise. (strict_type_checking): Likewise. * gnu-nat.c (gnu_debug_flag): Likewise. * guile/scm-auto-load.c (auto_load_guile_scripts): Likewise. * guile/scm-param.c (pascm_variable): Add boolval. (add_setshow_generic): Update. (pascm_param_value): Update. (pascm_set_param_value_x): Update. * hppa-tdep.c (hppa_debug): Change to bool.. * infcall.c (may_call_functions_p): Likewise. (coerce_float_to_double_p): Likewise. (unwind_on_signal_p): Likewise. (unwind_on_terminating_exception_p): Likewise. * infcmd.c (startup_with_shell): Likewise. * inferior.c (print_inferior_events): Likewise. * inferior.h (startup_with_shell): Likewise. (print_inferior_events): Likewise. * infrun.c (step_stop_if_no_debug): Likewise. (detach_fork): Likewise. (debug_displaced): Likewise. (disable_randomization): Likewise. (non_stop): Likewise. (non_stop_1): Likewise. (observer_mode): Likewise. (observer_mode_1): Likewise. (set_observer_mode): Update. (sched_multi): Change to bool. * infrun.h (debug_displaced): Likewise. (sched_multi): Likewise. (step_stop_if_no_debug): Likewise. (non_stop): Likewise. (disable_randomization): Likewise. * linux-tdep.c (use_coredump_filter): Likewise. (dump_excluded_mappings): Likewise. * linux-thread-db.c (auto_load_thread_db): Likewise. (check_thread_db_on_load): Likewise. * main.c (captured_main_1): Update. * maint-test-options.c (struct test_options_opts) <flag_opt, xx1_opt, xx2_opt, boolean_opt>: Change to bool. * maint-test-settings.c (maintenance_test_settings_boolean): Likewise. * maint.c (maintenance_profile_p): Likewise. (per_command_time): Likewise. (per_command_space): Likewise. (per_command_symtab): Likewise. * memattr.c (inaccessible_by_default): Likewise. * mi/mi-main.c (mi_async): Likewise. (mi_async_1): Likewise. * mips-tdep.c (mips64_transfers_32bit_regs_p): Likewise. * nat/fork-inferior.h (startup_with_shell): Likewise. * nat/linux-namespaces.c (debug_linux_namespaces): Likewise. * nat/linux-namespaces.h (debug_linux_namespaces): Likewise. * nios2-tdep.c (nios2_debug): Likewise. * or1k-tdep.c (or1k_debug): Likewise. * parse.c (parser_debug): Likewise. * parser-defs.h (parser_debug): Likewise. * printcmd.c (print_symbol_filename): Likewise. * proc-api.c (procfs_trace): Likewise. * python/py-auto-load.c (auto_load_python_scripts): Likewise. * python/py-param.c (union parmpy_variable): Add "bool boolval" field. (set_parameter_value): Update. (add_setshow_generic): Update. * python/py-value.c (copy_py_bool_obj): Change argument from int* to bool*. * python/python.c (gdbpy_parameter_value): Cast to bool* instead of int*. * ravenscar-thread.c (ravenscar_task_support): Change to bool. * record-btrace.c (record_btrace_target::store_registers): Update. * record-full.c (record_full_memory_query): Change to bool. (record_full_stop_at_limit): Likewise. * record-full.h (record_full_memory_query): Likewise. * remote-notif.c (notif_debug): Likewise. * remote-notif.h (notif_debug): Likewise. * remote.c (use_range_stepping): Likewise. (interrupt_on_connect): Likewise. (remote_break): Likewise. * ser-tcp.c (tcp_auto_retry): Likewise. * ser-unix.c (serial_hwflow): Likewise. * skip.c (debug_skip): Likewise. * solib-aix.c (solib_aix_debug): Likewise. * spu-tdep.c (spu_stop_on_load_p): Likewise. (spu_auto_flush_cache_p): Likewise. * stack.c (struct backtrace_cmd_options) <full, no_filters, hide>: Likewise. (struct info_print_options) <quiet>: Likewise. * symfile-debug.c (debug_symfile): Likewise. * symfile.c (auto_solib_add): Likewise. (separate_debug_file_debug): Likewise. * symfile.h (auto_solib_add): Likewise. (separate_debug_file_debug): Likewise. * symtab.c (basenames_may_differ): Likewise. (struct filename_partial_match_opts) <dirname, basename>: Likewise. (struct info_print_options) <quiet, exclude_minsyms>: Likewise. (struct info_types_options) <quiet>: Likewise. * symtab.h (demangle): Likewise. (basenames_may_differ): Likewise. * target-dcache.c (stack_cache_enabled_1): Likewise. (code_cache_enabled_1): Likewise. * target.c (trust_readonly): Likewise. (may_write_registers): Likewise. (may_write_memory): Likewise. (may_insert_breakpoints): Likewise. (may_insert_tracepoints): Likewise. (may_insert_fast_tracepoints): Likewise. (may_stop): Likewise. (auto_connect_native_target): Likewise. (target_stop_and_wait): Update. (target_async_permitted): Change to bool. (target_async_permitted_1): Likewise. (may_write_registers_1): Likewise. (may_write_memory_1): Likewise. (may_insert_breakpoints_1): Likewise. (may_insert_tracepoints_1): Likewise. (may_insert_fast_tracepoints_1): Likewise. (may_stop_1): Likewise. * target.h (target_async_permitted): Likewise. (may_write_registers): Likewise. (may_write_memory): Likewise. (may_insert_breakpoints): Likewise. (may_insert_tracepoints): Likewise. (may_insert_fast_tracepoints): Likewise. (may_stop): Likewise. * thread.c (struct info_threads_opts) <show_global_ids>: Likewise. (make_thread_apply_all_options_def_group): Change argument from int* to bool*. (thread_apply_all_command): Update. (print_thread_events): Change to bool. * top.c (confirm): Likewise. (command_editing_p): Likewise. (history_expansion_p): Likewise. (write_history_p): Likewise. (info_verbose): Likewise. * top.h (confirm): Likewise. (history_expansion_p): Likewise. * tracepoint.c (disconnected_tracing): Likewise. (circular_trace_buffer): Likewise. * typeprint.c (print_methods): Likewise. (print_typedefs): Likewise. * utils.c (debug_timestamp): Likewise. (sevenbit_strings): Likewise. (pagination_enabled): Likewise. * utils.h (sevenbit_strings): Likewise. (pagination_enabled): Likewise. * valops.c (overload_resolution): Likewise. * valprint.h (struct value_print_options) <prettyformat_arrays, prettyformat_structs, vtblprint, unionprint, addressprint, objectprint, stop_print_at_null, print_array_indexes, deref_ref, static_field_print, pascal_static_field_print, raw, summary, symbol_print, finish_print>: Likewise. * windows-nat.c (new_console): Likewise. (cygwin_exceptions): Likewise. (new_group): Likewise. (debug_exec): Likewise. (debug_events): Likewise. (debug_memory): Likewise. (debug_exceptions): Likewise. (useshell): Likewise. * windows-tdep.c (maint_display_all_tib): Likewise. * xml-support.c (debug_xml): Likewise.
437 lines
12 KiB
C
437 lines
12 KiB
C
/* Machine independent support for Solaris /proc (process file system) for GDB.
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Copyright (C) 1999-2019 Free Software Foundation, Inc.
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Written by Michael Snyder at Cygnus Solutions.
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Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/*
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* Pretty-print trace of api calls to the /proc api
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*/
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#include "defs.h"
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#include "gdbcmd.h"
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#include "completer.h"
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#define _STRUCTURED_PROC 1
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#include <sys/types.h>
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#include <sys/procfs.h>
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#include <sys/proc.h> /* for struct proc */
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#include <sys/user.h> /* for struct user */
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#include <fcntl.h> /* for O_RDWR etc. */
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#include "gdbsupport/gdb_wait.h"
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#include "proc-utils.h"
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/* Much of the information used in the /proc interface, particularly for
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printing status information, is kept as tables of structures of the
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following form. These tables can be used to map numeric values to
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their symbolic names and to a string that describes their specific use. */
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struct trans {
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long value; /* The numeric value */
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const char *name; /* The equivalent symbolic value */
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const char *desc; /* Short description of value */
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};
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static bool procfs_trace = false;
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static FILE *procfs_file = NULL;
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static char *procfs_filename;
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static void
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prepare_to_trace (void)
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{
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if (procfs_trace) /* if procfs tracing turned on */
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if (procfs_file == NULL) /* if output file not yet open */
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procfs_file = fopen (procfs_filename, "a"); /* open output file */
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}
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static void
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set_procfs_trace_cmd (const char *args,
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int from_tty, struct cmd_list_element *c)
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{
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#if 0 /* not sure what I might actually need to do here, if anything */
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if (procfs_file)
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fflush (procfs_file);
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#endif
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}
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static void
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set_procfs_file_cmd (const char *args,
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int from_tty, struct cmd_list_element *c)
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{
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/* Just changed the filename for procfs tracing.
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If a file was already open, close it. */
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if (procfs_file)
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fclose (procfs_file);
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procfs_file = NULL;
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}
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static struct trans rw_table[] = {
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{ PCAGENT, "PCAGENT", "create agent lwp with regs from argument" },
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{ PCCFAULT, "PCCFAULT", "clear current fault" },
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{ PCCSIG, "PCCSIG", "clear current signal" },
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{ PCDSTOP, "PCDSTOP", "post stop request" },
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{ PCKILL, "PCKILL", "post a signal" },
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{ PCNICE, "PCNICE", "set nice priority" },
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{ PCREAD, "PCREAD", "read from the address space" },
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{ PCWRITE, "PCWRITE", "write to the address space" },
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{ PCRUN, "PCRUN", "make process/lwp runnable" },
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{ PCSASRS, "PCSASRS", "set ancillary state registers" },
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{ PCSCRED, "PCSCRED", "set process credentials" },
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{ PCSENTRY, "PCSENTRY", "set traced syscall entry set" },
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{ PCSET, "PCSET", "set modes" },
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{ PCSEXIT, "PCSEXIT", "set traced syscall exit set" },
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{ PCSFAULT, "PCSFAULT", "set traced fault set" },
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{ PCSFPREG, "PCSFPREG", "set floating point registers" },
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{ PCSHOLD, "PCSHOLD", "set signal mask" },
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{ PCSREG, "PCSREG", "set general registers" },
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{ PCSSIG, "PCSSIG", "set current signal" },
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{ PCSTOP, "PCSTOP", "post stop request and wait" },
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{ PCSTRACE, "PCSTRACE", "set traced signal set" },
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{ PCSVADDR, "PCSVADDR", "set pc virtual address" },
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{ PCSXREG, "PCSXREG", "set extra registers" },
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{ PCTWSTOP, "PCTWSTOP", "wait for stop, with timeout arg" },
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{ PCUNKILL, "PCUNKILL", "delete a pending signal" },
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{ PCUNSET, "PCUNSET", "unset modes" },
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{ PCWATCH, "PCWATCH", "set/unset watched memory area" },
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{ PCWSTOP, "PCWSTOP", "wait for process/lwp to stop, no timeout" },
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{ 0, NULL, NULL }
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};
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static off_t lseek_offset;
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int
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write_with_trace (int fd, void *varg, size_t len, char *file, int line)
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{
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int i = ARRAY_SIZE (rw_table) - 1;
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int ret;
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procfs_ctl_t *arg = (procfs_ctl_t *) varg;
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prepare_to_trace ();
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if (procfs_trace)
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{
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procfs_ctl_t opcode = arg[0];
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for (i = 0; rw_table[i].name != NULL; i++)
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if (rw_table[i].value == opcode)
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break;
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if (info_verbose)
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fprintf (procfs_file ? procfs_file : stdout,
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"%s:%d -- ", file, line);
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switch (opcode) {
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case PCSET:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSET, %s) %s\n",
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arg[1] == PR_FORK ? "PR_FORK" :
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arg[1] == PR_RLC ? "PR_RLC" :
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arg[1] == PR_ASYNC ? "PR_ASYNC" :
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"<unknown flag>",
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info_verbose ? rw_table[i].desc : "");
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break;
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case PCUNSET:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCRESET, %s) %s\n",
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arg[1] == PR_FORK ? "PR_FORK" :
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arg[1] == PR_RLC ? "PR_RLC" :
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arg[1] == PR_ASYNC ? "PR_ASYNC" :
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"<unknown flag>",
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info_verbose ? rw_table[i].desc : "");
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break;
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case PCSTRACE:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSTRACE) ");
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proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
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(sigset_t *) &arg[1], 0);
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break;
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case PCSFAULT:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSFAULT) ");
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proc_prettyfprint_faultset (procfs_file ? procfs_file : stdout,
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(fltset_t *) &arg[1], 0);
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break;
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case PCSENTRY:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSENTRY) ");
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proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
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(sysset_t *) &arg[1], 0);
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break;
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case PCSEXIT:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSEXIT) ");
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proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout,
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(sysset_t *) &arg[1], 0);
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break;
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case PCSHOLD:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSHOLD) ");
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proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout,
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(sigset_t *) &arg[1], 0);
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break;
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case PCSSIG:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCSSIG) ");
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proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
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arg[1] ? ((siginfo_t *) &arg[1])->si_signo
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: 0,
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0);
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fprintf (procfs_file ? procfs_file : stdout, "\n");
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break;
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case PCRUN:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCRUN) ");
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if (arg[1] & PRCSIG)
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fprintf (procfs_file ? procfs_file : stdout, "clearSig ");
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if (arg[1] & PRCFAULT)
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fprintf (procfs_file ? procfs_file : stdout, "clearFlt ");
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if (arg[1] & PRSTEP)
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fprintf (procfs_file ? procfs_file : stdout, "step ");
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if (arg[1] & PRSABORT)
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fprintf (procfs_file ? procfs_file : stdout, "syscallAbort ");
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if (arg[1] & PRSTOP)
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fprintf (procfs_file ? procfs_file : stdout, "stopReq ");
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fprintf (procfs_file ? procfs_file : stdout, "\n");
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break;
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case PCKILL:
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fprintf (procfs_file ? procfs_file : stdout,
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"write (PCKILL) ");
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proc_prettyfprint_signal (procfs_file ? procfs_file : stdout,
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arg[1], 0);
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fprintf (procfs_file ? procfs_file : stdout, "\n");
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break;
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default:
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{
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if (rw_table[i].name)
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fprintf (procfs_file ? procfs_file : stdout,
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"write (%s) %s\n",
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rw_table[i].name,
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info_verbose ? rw_table[i].desc : "");
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else
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{
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if (lseek_offset != -1)
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fprintf (procfs_file ? procfs_file : stdout,
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"write (<unknown>, %lud bytes at 0x%08lx) \n",
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(unsigned long) len, (unsigned long) lseek_offset);
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else
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fprintf (procfs_file ? procfs_file : stdout,
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"write (<unknown>, %lud bytes) \n",
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(unsigned long) len);
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}
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break;
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}
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}
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if (procfs_file)
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fflush (procfs_file);
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}
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errno = 0;
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ret = write (fd, (void *) arg, len);
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if (procfs_trace && ret != len)
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{
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fprintf (procfs_file ? procfs_file : stdout,
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"[write (%s) FAILED! (%s)]\n",
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rw_table[i].name != NULL ?
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rw_table[i].name : "<unknown>",
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safe_strerror (errno));
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if (procfs_file)
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fflush (procfs_file);
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}
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lseek_offset = -1;
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return ret;
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}
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off_t
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lseek_with_trace (int fd, off_t offset, int whence, char *file, int line)
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{
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off_t ret;
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prepare_to_trace ();
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errno = 0;
|
|
ret = lseek (fd, offset, whence);
|
|
lseek_offset = ret;
|
|
if (procfs_trace && (ret == -1 || errno != 0))
|
|
{
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"[lseek (0x%08lx) FAILED! (%s)]\n",
|
|
(unsigned long) offset, safe_strerror (errno));
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
open_with_trace (char *filename, int mode, char *file, int line)
|
|
{
|
|
int ret;
|
|
|
|
prepare_to_trace ();
|
|
errno = 0;
|
|
ret = open (filename, mode);
|
|
if (procfs_trace)
|
|
{
|
|
if (info_verbose)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%s:%d -- ", file, line);
|
|
|
|
if (errno)
|
|
{
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"[open FAILED! (%s) line %d]\\n",
|
|
safe_strerror (errno), line);
|
|
}
|
|
else
|
|
{
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%d = open (%s, ", ret, filename);
|
|
if (mode == O_RDONLY)
|
|
fprintf (procfs_file ? procfs_file : stdout, "O_RDONLY) %d\n",
|
|
line);
|
|
else if (mode == O_WRONLY)
|
|
fprintf (procfs_file ? procfs_file : stdout, "O_WRONLY) %d\n",
|
|
line);
|
|
else if (mode == O_RDWR)
|
|
fprintf (procfs_file ? procfs_file : stdout, "O_RDWR) %d\n",
|
|
line);
|
|
}
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
close_with_trace (int fd, char *file, int line)
|
|
{
|
|
int ret;
|
|
|
|
prepare_to_trace ();
|
|
errno = 0;
|
|
ret = close (fd);
|
|
if (procfs_trace)
|
|
{
|
|
if (info_verbose)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%s:%d -- ", file, line);
|
|
if (errno)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"[close FAILED! (%s)]\n", safe_strerror (errno));
|
|
else
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%d = close (%d)\n", ret, fd);
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
pid_t
|
|
wait_with_trace (int *wstat, char *file, int line)
|
|
{
|
|
int ret, lstat = 0;
|
|
|
|
prepare_to_trace ();
|
|
if (procfs_trace)
|
|
{
|
|
if (info_verbose)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%s:%d -- ", file, line);
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"wait (line %d) ", line);
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
errno = 0;
|
|
ret = wait (&lstat);
|
|
if (procfs_trace)
|
|
{
|
|
if (errno)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"[wait FAILED! (%s)]\n", safe_strerror (errno));
|
|
else
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"returned pid %d, status 0x%x\n", ret, lstat);
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
if (wstat)
|
|
*wstat = lstat;
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
procfs_note (const char *msg, const char *file, int line)
|
|
{
|
|
prepare_to_trace ();
|
|
if (procfs_trace)
|
|
{
|
|
if (info_verbose)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"%s:%d -- ", file, line);
|
|
fprintf (procfs_file ? procfs_file : stdout, "%s", msg);
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
}
|
|
|
|
void
|
|
proc_prettyfprint_status (long flags, int why, int what, int thread)
|
|
{
|
|
prepare_to_trace ();
|
|
if (procfs_trace)
|
|
{
|
|
if (thread)
|
|
fprintf (procfs_file ? procfs_file : stdout,
|
|
"Thread %d: ", thread);
|
|
|
|
proc_prettyfprint_flags (procfs_file ? procfs_file : stdout,
|
|
flags, 0);
|
|
|
|
if (flags & (PR_STOPPED | PR_ISTOP))
|
|
proc_prettyfprint_why (procfs_file ? procfs_file : stdout,
|
|
why, what, 0);
|
|
if (procfs_file)
|
|
fflush (procfs_file);
|
|
}
|
|
}
|
|
|
|
void
|
|
_initialize_proc_api (void)
|
|
{
|
|
add_setshow_boolean_cmd ("procfs-trace", no_class, &procfs_trace, _("\
|
|
Set tracing for /proc api calls."), _("\
|
|
Show tracing for /proc api calls."), NULL,
|
|
set_procfs_trace_cmd,
|
|
NULL, /* FIXME: i18n: */
|
|
&setlist, &showlist);
|
|
|
|
procfs_filename = xstrdup ("procfs_trace");
|
|
add_setshow_filename_cmd ("procfs-file", no_class, &procfs_filename, _("\
|
|
Set filename for /proc tracefile."), _("\
|
|
Show filename for /proc tracefile."), NULL,
|
|
set_procfs_file_cmd,
|
|
NULL, /* FIXME: i18n: */
|
|
&setlist, &showlist);
|
|
}
|