diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 9bd4d3e..98e7227 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -158,6 +158,9 @@ resume_cleanups PARAMS ((int)); extern char **environ; +extern int sys_nerr; +extern char *sys_errlist[]; + extern struct target_ops child_ops; /* In inftarg.c */ /* Sigtramp is a routine that the kernel calls (which then calls the @@ -198,6 +201,12 @@ extern struct target_ops child_ops; /* In inftarg.c */ #define IN_SOLIB_TRAMPOLINE(pc,name) 0 #endif +/* Notify other parts of gdb that might care that signal handling may + have changed for one or more signals. */ +#ifndef NOTICE_SIGNAL_HANDLING_CHANGE +#define NOTICE_SIGNAL_HANDLING_CHANGE /* No actions */ +#endif + #ifdef TDESC #include "tdesc.h" int safe_to_init_tdesc_context = 0; @@ -466,8 +475,6 @@ child_create_inferior (exec_file, allargs, env) { int pid; char *shell_command; - extern int sys_nerr; - extern char *sys_errlist[]; char *shell_file; static char default_shell_file[] = SHELL_FILE; int len; @@ -1128,7 +1135,7 @@ wait_for_inferior () #if 0 if (* step_frame_address == 0 || (step_frame_address == stop_frame_address)) -#endif 0 +#endif { remove_step_breakpoint (); step_resume_break_address = 0; @@ -1579,6 +1586,24 @@ remove_step_breakpoint () step_resume_break_shadow); } +int signal_stop_state (signo) + int signo; +{ + return ((signo >= 0 && signo < NSIG) ? signal_stop[signo] : 0); +} + +int signal_print_state (signo) + int signo; +{ + return ((signo >= 0 && signo < NSIG) ? signal_print[signo] : 0); +} + +int signal_pass_state (signo) + int signo; +{ + return ((signo >= 0 && signo < NSIG) ? signal_program[signo] : 0); +} + static void sig_print_header () { @@ -1688,7 +1713,7 @@ handle_command (args, from_tty) /* Not a number and not a recognized flag word => complain. */ else { - error ("Unrecognized flag word: \"%s\".", p); + error ("Unrecognized or ambiguous flag word: \"%s\".", p); } /* Find start of next word. */ @@ -1696,6 +1721,8 @@ handle_command (args, from_tty) while (*p == ' ' || *p == '\t') p++; } + NOTICE_SIGNAL_HANDLING_CHANGE; + if (from_tty) { /* Show the results. */ |