diff options
author | Michael Snyder <msnyder@vmware.com> | 2010-05-14 21:25:51 +0000 |
---|---|---|
committer | Michael Snyder <msnyder@vmware.com> | 2010-05-14 21:25:51 +0000 |
commit | abbb1732a91accadee3e1c00b75fc0a3f418fae7 (patch) | |
tree | ebe572bfbd5022d93857d023df66223f8eafd098 /gdb | |
parent | d8734c886e14a4840c59ad815f7b9dc81cc9276c (diff) | |
download | gdb-abbb1732a91accadee3e1c00b75fc0a3f418fae7.zip gdb-abbb1732a91accadee3e1c00b75fc0a3f418fae7.tar.gz gdb-abbb1732a91accadee3e1c00b75fc0a3f418fae7.tar.bz2 |
2010-05-14 Michael Snyder <msnyder@vmware.com>
* infcall.c: White space.
* inf-child.c: White space.
* infcmd.c: White space.
* inferior.c: White space.
* inf-loop.c: White space.
* inflow.c: White space.
* inline-frame.c: White space.
* interps.c: White space.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 9 | ||||
-rw-r--r-- | gdb/inf-child.c | 1 | ||||
-rw-r--r-- | gdb/inf-loop.c | 1 | ||||
-rw-r--r-- | gdb/infcall.c | 9 | ||||
-rw-r--r-- | gdb/infcmd.c | 18 | ||||
-rw-r--r-- | gdb/inferior.c | 5 | ||||
-rw-r--r-- | gdb/inflow.c | 1 | ||||
-rw-r--r-- | gdb/infrun.c | 38 | ||||
-rw-r--r-- | gdb/inline-frame.c | 2 | ||||
-rw-r--r-- | gdb/interps.c | 2 |
10 files changed, 84 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 210f804..d0ffd21 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,14 @@ 2010-05-14 Michael Snyder <msnyder@vmware.com> + * infcall.c: White space. + * inf-child.c: White space. + * infcmd.c: White space. + * inferior.c: White space. + * inf-loop.c: White space. + * inflow.c: White space. + * inline-frame.c: White space. + * interps.c: White space. + * gcore.c: White space. * gdb.c: White space. * gdbtypes.c: White space. diff --git a/gdb/inf-child.c b/gdb/inf-child.c index 23fa542..72a18e4 100644 --- a/gdb/inf-child.c +++ b/gdb/inf-child.c @@ -174,6 +174,7 @@ struct target_ops * inf_child_target (void) { struct target_ops *t = XZALLOC (struct target_ops); + t->to_shortname = "child"; t->to_longname = "Unix child process"; t->to_doc = "Unix child process (started by the \"run\" command)."; diff --git a/gdb/inf-loop.c b/gdb/inf-loop.c index 8988985..8681e7c 100644 --- a/gdb/inf-loop.c +++ b/gdb/inf-loop.c @@ -46,6 +46,7 @@ inferior_event_handler (enum inferior_event_type event_type, { struct gdb_exception e; int was_sync = 0; + switch (event_type) { case INF_ERROR: diff --git a/gdb/infcall.c b/gdb/infcall.c index 979d3ee..0c9a3af 100644 --- a/gdb/infcall.c +++ b/gdb/infcall.c @@ -268,10 +268,12 @@ find_function_addr (struct value *function, struct type **retval_type) { /* Handle function descriptors lacking debug info. */ int found_descriptor = 0; + funaddr = 0; /* pacify "gcc -Werror" */ if (VALUE_LVAL (function) == lval_memory) { CORE_ADDR nfunaddr; + funaddr = value_as_address (value_addr (function)); nfunaddr = funaddr; funaddr = gdbarch_convert_from_func_ptr_addr (gdbarch, funaddr, @@ -321,6 +323,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { { struct symbol *symbol = find_pc_function (funaddr); + if (symbol) return SYMBOL_PRINT_NAME (symbol); } @@ -328,6 +331,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { /* Try the minimal symbols. */ struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (funaddr); + if (msymbol) return SYMBOL_PRINT_NAME (msymbol); } @@ -335,6 +339,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { char *tmp = xstrprintf (_(RAW_FUNCTION_ADDRESS_FORMAT), hex_string (funaddr)); + gdb_assert (strlen (tmp) + 1 <= buf_size); strcpy (buf, tmp); xfree (tmp); @@ -483,6 +488,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) /* Ensure that the initial SP is correctly aligned. */ { CORE_ADDR old_sp = get_frame_sp (frame); + if (gdbarch_frame_align_p (gdbarch)) { sp = gdbarch_frame_align (gdbarch, old_sp); @@ -641,6 +647,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) { int i; + for (i = nargs - 1; i >= 0; i--) { int prototyped; @@ -675,6 +682,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) if (struct_return || lang_struct_return) { int len = TYPE_LENGTH (values_type); + if (gdbarch_inner_than (gdbarch, 1, 2)) { /* Stack grows downward. Align STRUCT_ADDR and SP after @@ -737,6 +745,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) { struct breakpoint *bpt; struct symtab_and_line sal; + init_sal (&sal); /* initialize to zeroes */ sal.pspace = current_program_space; sal.pc = bp_addr; diff --git a/gdb/infcmd.c b/gdb/infcmd.c index c3693b3..5ada1e8 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -197,6 +197,7 @@ show_inferior_tty_command (struct ui_file *file, int from_tty, /* Note that we ignore the passed-in value in favor of computing it directly. */ const char *inferior_io_terminal = get_inferior_io_terminal (); + if (inferior_io_terminal == NULL) inferior_io_terminal = ""; fprintf_filtered (gdb_stdout, @@ -669,7 +670,7 @@ continue_1 (int all_threads) if (non_stop && all_threads) { /* Don't error out if the current thread is running, because - there may be other stopped threads. */ + there may be other stopped threads. */ struct cleanup *old_chain; /* Backup current thread and selected frame. */ @@ -875,6 +876,7 @@ step_1 (int skip_subroutines, int single_inst, char *count_string) for (; count > 0; count--) { struct thread_info *tp; + step_once (skip_subroutines, single_inst, count, thread); if (target_has_execution @@ -968,6 +970,7 @@ step_once (int skip_subroutines, int single_inst, int count, int thread) INFERIOR_PTID thread instead, which is the same thread when THREAD is set. */ struct thread_info *tp = inferior_thread (); + clear_proceed_status (); set_step_frame (); @@ -998,6 +1001,7 @@ step_once (int skip_subroutines, int single_inst, int count, int thread) else if (tp->step_range_end == 0) { char *name; + if (find_pc_partial_function (pc, &name, &tp->step_range_start, &tp->step_range_end) == 0) @@ -1625,6 +1629,7 @@ finish_command (char *arg, int from_tty) and not step over the rest of this inlined function call. */ struct thread_info *tp = inferior_thread (); struct symtab_and_line empty_sal; + init_sal (&empty_sal); set_step_info (frame, empty_sal); tp->step_range_start = tp->step_range_end = get_frame_pc (frame); @@ -1684,6 +1689,7 @@ program_info (char *args, int from_tty) else { struct target_waitstatus ws; + get_last_target_status (&ptid, &ws); } @@ -1737,6 +1743,7 @@ environment_info (char *var, int from_tty) if (var) { char *val = get_in_environ (current_inferior ()->environment, var); + if (val) { puts_filtered (var); @@ -1754,6 +1761,7 @@ environment_info (char *var, int from_tty) else { char **vector = environ_vector (current_inferior ()->environment); + while (*vector) { puts_filtered (*vector++); @@ -1861,6 +1869,7 @@ path_command (char *dirname, int from_tty) { char *exec_path; char *env; + dont_repeat (); env = get_in_environ (current_inferior ()->environment, path_var_name); /* Can be null if path is not set */ @@ -1954,6 +1963,7 @@ default_print_registers_info (struct gdbarch *gdbarch, for (j = 0; j < register_size (gdbarch, i); j++) { int idx; + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) idx = j; else @@ -2036,6 +2046,7 @@ registers_info (char *addr_exp, int fpregs) /* A register name? */ { int regnum = user_reg_map_name_to_regnum (gdbarch, start, end - start); + if (regnum >= 0) { /* User registers lie completely outside of the range of @@ -2064,6 +2075,7 @@ registers_info (char *addr_exp, int fpregs) /* A register group? */ { struct reggroup *group; + for (group = reggroup_next (gdbarch, NULL); group != NULL; group = reggroup_next (gdbarch, group)) @@ -2077,6 +2089,7 @@ registers_info (char *addr_exp, int fpregs) if (group != NULL) { int regnum; + for (regnum = 0; regnum < gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); @@ -2339,6 +2352,7 @@ static void attach_command_continuation (void *args) { struct attach_command_continuation_args *a = args; + attach_command_post_wait (a->args, a->from_tty, a->async_exec); } @@ -2346,6 +2360,7 @@ static void attach_command_continuation_free_args (void *args) { struct attach_command_continuation_args *a = args; + xfree (a->args); xfree (a); } @@ -2583,6 +2598,7 @@ void interrupt_target_1 (int all_threads) { ptid_t ptid; + if (all_threads) ptid = minus_one_ptid; else diff --git a/gdb/inferior.c b/gdb/inferior.c index a489721..28c5867 100644 --- a/gdb/inferior.c +++ b/gdb/inferior.c @@ -68,6 +68,7 @@ static void restore_inferior (void *arg) { struct inferior *saved_inferior = arg; + set_current_inferior (saved_inferior); } @@ -80,6 +81,7 @@ save_current_inferior (void) { struct cleanup *old_chain = make_cleanup (restore_inferior, current_inferior_); + return old_chain; } @@ -283,6 +285,7 @@ void exit_inferior (int pid) { struct inferior *inf = find_inferior_pid (pid); + exit_inferior_1 (inf, 0); if (print_inferior_events) @@ -293,6 +296,7 @@ void exit_inferior_silent (int pid) { struct inferior *inf = find_inferior_pid (pid); + exit_inferior_1 (inf, 1); } @@ -308,6 +312,7 @@ void detach_inferior (int pid) { struct inferior *inf = find_inferior_pid (pid); + exit_inferior_1 (inf, 1); if (print_inferior_events) diff --git a/gdb/inflow.c b/gdb/inflow.c index 8de68e1..5e11ca6 100644 --- a/gdb/inflow.c +++ b/gdb/inflow.c @@ -121,6 +121,7 @@ static PROCESS_GROUP_TYPE gdb_getpgrp (void) { int process_group = -1; + #ifdef HAVE_TERMIOS process_group = tcgetpgrp (0); #endif diff --git a/gdb/infrun.c b/gdb/infrun.c index e79b634..96da4cb 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -709,6 +709,7 @@ follow_exec (ptid_t pid, char *execd_pathname) char *name = alloca (strlen (gdb_sysroot) + strlen (execd_pathname) + 1); + strcpy (name, gdb_sysroot); strcat (name, execd_pathname); execd_pathname = name; @@ -1210,6 +1211,7 @@ static void write_memory_ptid (ptid_t ptid, CORE_ADDR memaddr, const gdb_byte *myaddr, int len) { struct cleanup *ptid_cleanup = save_inferior_ptid (); + inferior_ptid = ptid; write_memory (memaddr, myaddr, len); do_cleanups (ptid_cleanup); @@ -1236,6 +1238,7 @@ displaced_step_fixup (ptid_t event_ptid, enum target_signal signal) /* Restore the contents of the copy area. */ { ULONGEST len = gdbarch_max_insn_length (displaced->step_gdbarch); + write_memory_ptid (displaced->step_ptid, displaced->step_copy, displaced->step_saved_copy, len); if (debug_displaced) @@ -1260,6 +1263,7 @@ displaced_step_fixup (ptid_t event_ptid, enum target_signal signal) relocate the PC. */ struct regcache *regcache = get_thread_regcache (event_ptid); CORE_ADDR pc = regcache_read_pc (regcache); + pc = displaced->step_original + (pc - displaced->step_copy); regcache_write_pc (regcache, pc); } @@ -1416,6 +1420,18 @@ set_schedlock_func (char *args, int from_tty, struct cmd_list_element *c) } } +/* reset_schedlock -- public */ + +void +reset_schedlock () +{ + if (scheduler_mode == schedlock_on) + { + warning ("Resetting scheduler-lock mode to 'off'"); + scheduler_mode = schedlock_off; + } +} + /* True if execution commands resume all threads of all processes by default; otherwise, resume only threads of the current inferior process. */ @@ -1990,8 +2006,8 @@ void start_remote (int from_tty) { struct inferior *inferior; - init_wait_for_inferior (); + init_wait_for_inferior (); inferior = current_inferior (); inferior->stop_soon = STOP_QUIETLY_REMOTE; @@ -2252,6 +2268,7 @@ delete_step_thread_step_resume_breakpoint (void) longjmp-resume breakpoint of the thread that just stopped stepping. */ struct thread_info *tp = inferior_thread (); + delete_step_resume_breakpoint (tp); } else @@ -2724,6 +2741,7 @@ adjust_pc_after_break (struct execution_control_state *ecs) || (non_stop && moribund_breakpoint_here_p (aspace, breakpoint_pc))) { struct cleanup *old_cleanups = NULL; + if (RECORD_IS_USED) old_cleanups = record_gdb_operation_disable_set (); @@ -2877,6 +2895,7 @@ handle_inferior_event (struct execution_control_state *ecs) && ecs->ws.kind != TARGET_WAITKIND_SIGNALLED) { struct inferior *inf = find_inferior_pid (ptid_get_pid (ecs->ptid)); + gdb_assert (inf); stop_soon = inf->stop_soon; } @@ -3348,6 +3367,7 @@ targets should add new threads to the thread list themselves in non-stop mode.") if (target_stopped_by_watchpoint ()) { CORE_ADDR addr; + fprintf_unfiltered (gdb_stdlog, "infrun: stopped by watchpoint\n"); if (target_stopped_data_address (¤t_target, &addr)) @@ -3686,6 +3706,7 @@ targets should add new threads to the thread list themselves in non-stop mode.") the instruction and once for the delay slot. */ int step_through_delay = gdbarch_single_step_through_delay (gdbarch, frame); + if (debug_infrun && step_through_delay) fprintf_unfiltered (gdb_stdlog, "infrun: step through delay\n"); if (ecs->event_thread->step_range_end == 0 && step_through_delay) @@ -4137,6 +4158,7 @@ infrun: BPSTAT_WHAT_SET_LONGJMP_RESUME (!gdbarch_get_longjmp_target)\n"); if (!non_stop) { struct thread_info *tp; + tp = iterate_over_threads (currently_stepping_or_nexting_callback, ecs->event_thread); if (tp) @@ -4325,6 +4347,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); /* Set up a step-resume breakpoint at the address indicated by SKIP_SOLIB_RESOLVER. */ struct symtab_and_line sr_sal; + init_sal (&sr_sal); sr_sal.pc = pc_after_resolver; sr_sal.pspace = get_frame_program_space (frame); @@ -4463,6 +4486,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); if (real_stop_pc != 0 && in_solib_dynsym_resolve_code (real_stop_pc)) { struct symtab_and_line sr_sal; + init_sal (&sr_sal); sr_sal.pc = ecs->stop_func_start; sr_sal.pspace = get_frame_program_space (frame); @@ -4511,6 +4535,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); /* Set a breakpoint at callee's start address. From there we can step once and be back in the caller. */ struct symtab_and_line sr_sal; + init_sal (&sr_sal); sr_sal.pc = ecs->stop_func_start; sr_sal.pspace = get_frame_program_space (frame); @@ -4549,6 +4574,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); Set a breakpoint at its start and continue, then one more step will take us out. */ struct symtab_and_line sr_sal; + init_sal (&sr_sal); sr_sal.pc = ecs->stop_func_start; sr_sal.pspace = get_frame_program_space (frame); @@ -4566,6 +4592,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); { /* Determine where this trampoline returns. */ CORE_ADDR real_stop_pc; + real_stop_pc = gdbarch_skip_trampoline_code (gdbarch, frame, stop_pc); if (debug_infrun) @@ -5074,6 +5101,7 @@ keep_going (struct execution_control_state *ecs) if (ecs->event_thread->stepping_over_breakpoint) { struct regcache *thread_regcache = get_thread_regcache (ecs->ptid); + if (!use_displaced_stepping (get_regcache_arch (thread_regcache))) /* Since we can't do a displaced step, we have to remove the breakpoint while we step it. To keep things @@ -5083,6 +5111,7 @@ keep_going (struct execution_control_state *ecs) else { struct gdb_exception e; + /* Stop stepping when inserting breakpoints has failed. */ TRY_CATCH (e, RETURN_MASK_ERROR) @@ -5450,6 +5479,7 @@ Further execution is probably impossible.\n")); This also restores inferior state prior to the call (struct inferior_thread_state). */ struct frame_info *frame = get_current_frame (); + gdb_assert (get_frame_type (frame) == DUMMY_FRAME); frame_pop (frame); /* frame_pop() calls reinit_frame_cache as the last thing it does @@ -5537,6 +5567,7 @@ int signal_stop_update (int signo, int state) { int ret = signal_stop[signo]; + signal_stop[signo] = state; return ret; } @@ -5545,6 +5576,7 @@ int signal_print_update (int signo, int state) { int ret = signal_print[signo]; + signal_print[signo] = state; return ret; } @@ -5553,6 +5585,7 @@ int signal_pass_update (int signo, int state) { int ret = signal_program[signo]; + signal_program[signo] = state; return ret; } @@ -5836,6 +5869,7 @@ static void signals_info (char *signum_exp, int from_tty) { enum target_signal oursig; + sig_print_header (); if (signum_exp) @@ -5934,6 +5968,7 @@ siginfo_make_value (struct gdbarch *gdbarch, struct internalvar *var) && gdbarch_get_siginfo_type_p (gdbarch)) { struct type *type = gdbarch_get_siginfo_type (gdbarch); + return allocate_computed_value (type, &siginfo_value_funcs, NULL); } @@ -6330,6 +6365,7 @@ static void restore_inferior_ptid (void *arg) { ptid_t *saved_ptid_ptr = arg; + inferior_ptid = *saved_ptid_ptr; xfree (arg); } diff --git a/gdb/inline-frame.c b/gdb/inline-frame.c index 6b90a52..706bcd9 100644 --- a/gdb/inline-frame.c +++ b/gdb/inline-frame.c @@ -75,6 +75,7 @@ find_inline_frame_state (ptid_t ptid) { struct regcache *regcache = get_thread_regcache (ptid); CORE_ADDR current_pc = regcache_read_pc (regcache); + if (current_pc != state->saved_pc) { /* PC has changed - this context is invalid. Use the @@ -124,6 +125,7 @@ clear_inline_frame_state (ptid_t ptid) { VEC (inline_state_s) *new_states = NULL; int pid = ptid_get_pid (ptid); + for (ix = 0; VEC_iterate (inline_state_s, inline_states, ix, state); ix++) if (pid != ptid_get_pid (state->ptid)) VEC_safe_push (inline_state_s, new_states, state); diff --git a/gdb/interps.c b/gdb/interps.c index f142e5a..494c15c 100644 --- a/gdb/interps.c +++ b/gdb/interps.c @@ -306,6 +306,7 @@ static int interp_set_quiet (struct interp *interp, int quiet) { int old_val = interp->quiet_p; + interp->quiet_p = quiet; return old_val; } @@ -400,6 +401,7 @@ interpreter_exec_cmd (char *args, int from_tty) for (i = 1; i < nrules; i++) { struct gdb_exception e = interp_exec (interp_to_use, prules[i]); + if (e.reason < 0) { interp_set (old_interp, 0); |