X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Finftarg.c;h=82a15cdf24308caab3309b12563405a8000366af;hb=e8475ad46302c0439093e9e25d631e56331f20e4;hp=9439a9f7cf66112626d348560a3220251f33906f;hpb=3e1d3d67b9dc0bf8436e25c0585a61d4a16530ba;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/inftarg.c b/gdb/inftarg.c index 9439a9f7cf..82a15cdf24 100644 --- a/gdb/inftarg.c +++ b/gdb/inftarg.c @@ -1,28 +1,28 @@ /* Target-vector operations for controlling Unix child processes, for GDB. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996 - Free Software Foundation, Inc. + Copyright 1990-1996, 1998, 1999 Free Software Foundation, Inc. Contributed by Cygnus Support. -## Contains temporary hacks.. + ## Contains temporary hacks.. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" -#include "frame.h" /* required by inferior.h */ +#include "frame.h" /* required by inferior.h */ #include "inferior.h" #include "target.h" #include "gdbcore.h" @@ -32,25 +32,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include -#ifdef HAVE_WAIT_H -# include -#else -# ifdef HAVE_SYS_WAIT_H -# include -# endif -#endif - -/* "wait.h" fills in the gaps left by */ -#include "wait.h" -#ifdef HAVE_UNISTD_H -#include -#endif +#include "gdb_wait.h" extern struct symtab_and_line * -child_enable_exception_callback PARAMS ((enum exception_event_kind, int)); + child_enable_exception_callback PARAMS ((enum exception_event_kind, int)); extern struct exception_event_record * -child_get_current_exception_event PARAMS ((void)); + child_get_current_exception_event PARAMS ((void)); + +extern void _initialize_inftarg PARAMS ((void)); static void child_prepare_to_store PARAMS ((void)); @@ -82,8 +72,7 @@ static void child_attach_to_process PARAMS ((char *, int, int)); #if !defined(CHILD_POST_ATTACH) -static void -child_post_attach PARAMS ((int)); +extern void child_post_attach PARAMS ((int)); #endif static void @@ -95,10 +84,10 @@ child_require_detach PARAMS ((int, char *, int)); static void ptrace_me PARAMS ((void)); -static void +static void ptrace_him PARAMS ((int)); -static void +static void child_create_inferior PARAMS ((char *, char *, char **)); static void @@ -114,10 +103,11 @@ child_stop PARAMS ((void)); int child_thread_alive PARAMS ((int)); #endif +static void init_child_ops PARAMS ((void)); + extern char **environ; -/* Forward declaration */ -extern struct target_ops child_ops; +struct target_ops child_ops; int child_suppress_run = 0; /* Non-zero if inftarg should pretend not to be a runnable target. Used by targets @@ -126,14 +116,14 @@ int child_suppress_run = 0; /* Non-zero if inftarg should pretend not to #ifndef CHILD_WAIT -/*##*/ +/*## */ /* Enable HACK for ttrace work. In * infttrace.c/require_notification_of_events, * this is set to 0 so that the loop in child_wait * won't loop. */ int not_same_real_pid = 1; -/*##*/ +/*## */ /* Wait for child to do something. Return pid of child, or -1 in case @@ -146,102 +136,104 @@ child_wait (pid, ourstatus) { int save_errno; int status; - char * execd_pathname; - int exit_status; - int related_pid; - int syscall_id; - enum target_waitkind kind; + char *execd_pathname = NULL; + int exit_status; + int related_pid; + int syscall_id; + enum target_waitkind kind; - do { - set_sigint_trap(); /* Causes SIGINT to be passed on to the - attached process. */ - set_sigio_trap (); + do + { + set_sigint_trap (); /* Causes SIGINT to be passed on to the + attached process. */ + set_sigio_trap (); - pid = proc_wait (inferior_pid, &status); + pid = ptrace_wait (inferior_pid, &status); - save_errno = errno; + save_errno = errno; - clear_sigio_trap (); + clear_sigio_trap (); - clear_sigint_trap(); + clear_sigint_trap (); - if (pid == -1) - { - if (save_errno == EINTR) - continue; + if (pid == -1) + { + if (save_errno == EINTR) + continue; - fprintf_unfiltered (gdb_stderr, "Child process unexpectedly missing: %s.\n", - safe_strerror (save_errno)); + fprintf_unfiltered (gdb_stderr, "Child process unexpectedly missing: %s.\n", + safe_strerror (save_errno)); - /* Claim it exited with unknown signal. */ - ourstatus->kind = TARGET_WAITKIND_SIGNALLED; - ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; - return -1; - } + /* Claim it exited with unknown signal. */ + ourstatus->kind = TARGET_WAITKIND_SIGNALLED; + ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; + return -1; + } - /* Did it exit? - */ - if (target_has_exited (pid, status, &exit_status)) - { - /* ??rehrauer: For now, ignore this. */ - continue; - } - - if (!target_thread_alive (pid)) - { - ourstatus->kind = TARGET_WAITKIND_SPURIOUS; - return pid; - } - - if (target_has_forked (pid, &related_pid) - && (pid == inferior_pid) || (related_pid == inferior_pid)) - { - ourstatus->kind = TARGET_WAITKIND_FORKED; - ourstatus->value.related_pid = related_pid; - return pid; - } - - if (target_has_vforked (pid, &related_pid) - && (pid == inferior_pid) || (related_pid == inferior_pid)) - { - ourstatus->kind = TARGET_WAITKIND_VFORKED; - ourstatus->value.related_pid = related_pid; - return pid; - } - - if (target_has_execd (pid, &execd_pathname)) - { - /* Are we ignoring initial exec events? (This is likely because - we're in the process of starting up the inferior, and another - (older) mechanism handles those.) If so, we'll report this - as a regular stop, not an exec. - */ - if (inferior_ignoring_startup_exec_events) - { - inferior_ignoring_startup_exec_events--; - } - else - { - ourstatus->kind = TARGET_WAITKIND_EXECD; - ourstatus->value.execd_pathname = execd_pathname; - return pid; - } - } - - /* All we must do with these is communicate their occurrence - to wait_for_inferior... + /* Did it exit? */ - if (target_has_syscall_event (pid, &kind, &syscall_id)) - { - ourstatus->kind = kind; - ourstatus->value.syscall_id = syscall_id; - return pid; - } - -/*## } while (pid != inferior_pid); ##*/ /* Some other child died or stopped */ + if (target_has_exited (pid, status, &exit_status)) + { + /* ??rehrauer: For now, ignore this. */ + continue; + } + + if (!target_thread_alive (pid)) + { + ourstatus->kind = TARGET_WAITKIND_SPURIOUS; + return pid; + } + + if (target_has_forked (pid, &related_pid) + && ((pid == inferior_pid) || (related_pid == inferior_pid))) + { + ourstatus->kind = TARGET_WAITKIND_FORKED; + ourstatus->value.related_pid = related_pid; + return pid; + } + + if (target_has_vforked (pid, &related_pid) + && ((pid == inferior_pid) || (related_pid == inferior_pid))) + { + ourstatus->kind = TARGET_WAITKIND_VFORKED; + ourstatus->value.related_pid = related_pid; + return pid; + } + + if (target_has_execd (pid, &execd_pathname)) + { + /* Are we ignoring initial exec events? (This is likely because + we're in the process of starting up the inferior, and another + (older) mechanism handles those.) If so, we'll report this + as a regular stop, not an exec. + */ + if (inferior_ignoring_startup_exec_events) + { + inferior_ignoring_startup_exec_events--; + } + else + { + ourstatus->kind = TARGET_WAITKIND_EXECD; + ourstatus->value.execd_pathname = execd_pathname; + return pid; + } + } + + /* All we must do with these is communicate their occurrence + to wait_for_inferior... + */ + if (target_has_syscall_event (pid, &kind, &syscall_id)) + { + ourstatus->kind = kind; + ourstatus->value.syscall_id = syscall_id; + return pid; + } + + /*## } while (pid != inferior_pid); ## *//* Some other child died or stopped */ /* hack for thread testing */ - } while( (pid != inferior_pid) && not_same_real_pid ); -/*##*/ + } + while ((pid != inferior_pid) && not_same_real_pid); +/*## */ store_waitstatus (ourstatus, status); return pid; @@ -251,15 +243,15 @@ child_wait (pid, ourstatus) #if !defined(CHILD_POST_WAIT) void child_post_wait (pid, wait_status) - int pid; - int wait_status; + int pid; + int wait_status; { /* This version of Unix doesn't require a meaningful "post wait" operation. - */ + */ } #endif - + #ifndef CHILD_THREAD_ALIVE @@ -279,9 +271,9 @@ child_thread_alive (pid) static void child_attach_to_process (args, from_tty, after_fork) - char * args; - int from_tty; - int after_fork; + char *args; + int from_tty; + int after_fork; { if (!args) error_no_arg ("process-id to attach"); @@ -292,8 +284,7 @@ child_attach_to_process (args, from_tty, after_fork) { char *exec_file; int pid; - struct target_waitstatus *wstatus; - char * dummy; + char *dummy; dummy = args; pid = strtol (args, &dummy, 0); @@ -301,7 +292,7 @@ child_attach_to_process (args, from_tty, after_fork) if ((pid == 0) && (args == dummy)) error ("Illegal process-id: %s\n", args); - if (pid == getpid()) /* Trying to masturbate? */ + if (pid == getpid ()) /* Trying to masturbate? */ error ("I refuse to debug myself!"); if (from_tty) @@ -309,13 +300,13 @@ child_attach_to_process (args, from_tty, after_fork) exec_file = (char *) get_exec_file (0); if (after_fork) - printf_unfiltered ("Attaching after fork to %s\n", - target_pid_to_str (pid)); + printf_unfiltered ("Attaching after fork to %s\n", + target_pid_to_str (pid)); else if (exec_file) printf_unfiltered ("Attaching to program: %s, %s\n", exec_file, - target_pid_to_str (pid)); - else - printf_unfiltered ("Attaching to %s\n", target_pid_to_str (pid)); + target_pid_to_str (pid)); + else + printf_unfiltered ("Attaching to %s\n", target_pid_to_str (pid)); gdb_flush (gdb_stdout); } @@ -328,7 +319,7 @@ child_attach_to_process (args, from_tty, after_fork) inferior_pid = pid; push_target (&child_ops); } -#endif /* ATTACH_DETACH */ +#endif /* ATTACH_DETACH */ } @@ -343,31 +334,29 @@ child_attach (args, from_tty) } #if !defined(CHILD_POST_ATTACH) -static void +void child_post_attach (pid) - int pid; + int pid; { /* This version of Unix doesn't require a meaningful "post attach" - operation by a debugger. - */ + operation by a debugger. */ } #endif - static void child_require_attach (args, from_tty) char *args; int from_tty; { child_attach_to_process (args, from_tty, 1); -} +} static void child_detach_from_process (pid, args, from_tty, after_fork) - int pid; - char * args; - int from_tty; - int after_fork; + int pid; + char *args; + int from_tty; + int after_fork; { #ifdef ATTACH_DETACH { @@ -378,12 +367,12 @@ child_detach_from_process (pid, args, from_tty, after_fork) char *exec_file = get_exec_file (0); if (exec_file == 0) exec_file = ""; - if (after_fork) - printf_unfiltered ("Detaching after fork from %s\n", - target_pid_to_str (pid)); - else + if (after_fork) + printf_unfiltered ("Detaching after fork from %s\n", + target_pid_to_str (pid)); + else printf_unfiltered ("Detaching from program: %s, %s\n", exec_file, - target_pid_to_str (pid)); + target_pid_to_str (pid)); gdb_flush (gdb_stdout); } if (args) @@ -419,9 +408,9 @@ child_detach (args, from_tty) static void child_require_detach (pid, args, from_tty) - int pid; - char * args; - int from_tty; + int pid; + char *args; + int from_tty; { child_detach_from_process (pid, args, from_tty, 1); } @@ -448,7 +437,7 @@ child_files_info (ignore) struct target_ops *ignore; { printf_unfiltered ("\tUsing the running image of %s %s.\n", - attach_flag? "attached": "child", target_pid_to_str (inferior_pid)); + attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid)); } /* ARGSUSED */ @@ -473,7 +462,7 @@ ptrace_me () /* Stub function which causes the GDB that runs it, to start ptrace-ing the child process. */ -static void +static void ptrace_him (pid) int pid; { @@ -483,7 +472,7 @@ ptrace_him (pid) between the parent and child processes after the debugger forks, and before the child execs the debuggee program. This call basically gives permission for the child to exec. - */ + */ target_acknowledge_created_inferior (pid); @@ -495,7 +484,7 @@ ptrace_him (pid) /* On some targets, there must be some explicit actions taken after the inferior has been started up. - */ + */ target_post_startup_inferior (pid); } @@ -510,70 +499,10 @@ child_create_inferior (exec_file, allargs, env) char *allargs; char **env; { - #ifdef HPUXHPPA - char *tryname; - char *shell_file; - char *p; - char *p1; - char *path = getenv ("PATH"); - int len; - struct stat statbuf; - - /* On HP-UX, we have a possible bad interaction between - * the start-up-with-shell code and our catch-fork/catch-exec - * logic. To avoid the bad interaction, we start up with the - * C shell ("csh") and pass it the "-f" flag (fast start-up, - * don't run .cshrc code). - * See further comments in inferior.h toward the bottom - * (STARTUP_WITH_SHELL flag) and in fork-child.c - */ - - /* Rather than passing in a hard-wired path like "/bin/csh", - * we look down the PATH to find csh. I took this code from - * procfs.c, which is the file in the Sun-specific part of GDB - * analogous to inftarg.c. See procfs.c for more detailed - * comments. - RT - */ - shell_file = "csh"; - if (path == NULL) - path = "/bin:/usr/bin"; - tryname = alloca (strlen (path) + strlen (shell_file) + 2); - for (p = path; p != NULL; p = p1 ? p1 + 1: NULL) - { - p1 = strchr (p, ':'); - if (p1 != NULL) - len = p1 - p; - else - len = strlen (p); - strncpy (tryname, p, len); - tryname[len] = '\0'; - strcat (tryname, "/"); - strcat (tryname, shell_file); - if (access (tryname, X_OK) < 0) - continue; - if (stat (tryname, &statbuf) < 0) - continue; - if (!S_ISREG (statbuf.st_mode)) - /* We certainly need to reject directories. I'm not quite - as sure about FIFOs, sockets, etc., but I kind of doubt - that people want to exec() these things. */ - continue; - break; - } - if (p == NULL) - /* Not found. I replaced the error() which existed in procfs.c - * with simply passing in NULL and hoping fork_inferior() - * can deal with it. - RT - */ - /* error ("Can't find shell %s in PATH", shell_file); */ - shell_file = NULL; - else - shell_file = tryname; - - fork_inferior (exec_file, allargs, env, ptrace_me, ptrace_him, pre_fork_inferior, shell_file); + fork_inferior (exec_file, allargs, env, ptrace_me, ptrace_him, pre_fork_inferior, NULL); #else - fork_inferior (exec_file, allargs, env, ptrace_me, ptrace_him, NULL, NULL); + fork_inferior (exec_file, allargs, env, ptrace_me, ptrace_him, NULL, NULL); #endif /* We are at the first instruction we care about. */ /* Pedal to the metal... */ @@ -583,36 +512,36 @@ child_create_inferior (exec_file, allargs, env) #if !defined(CHILD_POST_STARTUP_INFERIOR) void child_post_startup_inferior (pid) - int pid; + int pid; { /* This version of Unix doesn't require a meaningful "post startup inferior" operation by a debugger. - */ + */ } #endif #if !defined(CHILD_ACKNOWLEDGE_CREATED_INFERIOR) void child_acknowledge_created_inferior (pid) - int pid; + int pid; { /* This version of Unix doesn't require a meaningful "acknowledge created inferior" operation by a debugger. - */ + */ } #endif void child_clone_and_follow_inferior (child_pid, followed_child) - int child_pid; - int *followed_child; + int child_pid; + int *followed_child; { clone_and_follow_inferior (child_pid, followed_child); /* Don't resume CHILD_PID; it's stopped where it ought to be, until the decision gets made elsewhere how to continue it. - */ + */ } @@ -622,63 +551,57 @@ child_post_follow_inferior_by_clone () { /* This version of Unix doesn't require a meaningful "post follow inferior" operation by a clone debugger. - */ + */ } #endif - #if !defined(CHILD_INSERT_FORK_CATCHPOINT) int child_insert_fork_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of fork events. - */ + /* This version of Unix doesn't support notification of fork events. */ + return 0; } #endif - #if !defined(CHILD_REMOVE_FORK_CATCHPOINT) int child_remove_fork_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of fork events. - */ + /* This version of Unix doesn't support notification of fork events. */ + return 0; } #endif - #if !defined(CHILD_INSERT_VFORK_CATCHPOINT) int child_insert_vfork_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of vfork events. - */ + /* This version of Unix doesn't support notification of vfork events. */ + return 0; } #endif - #if !defined(CHILD_REMOVE_VFORK_CATCHPOINT) int child_remove_vfork_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of vfork events. - */ + /* This version of Unix doesn't support notification of vfork events. */ + return 0; } #endif - #if !defined(CHILD_HAS_FORKED) int child_has_forked (pid, child_pid) - int pid; - int * child_pid; + int pid; + int *child_pid; { - /* This version of Unix doesn't support notification of fork events. - */ + /* This version of Unix doesn't support notification of fork events. */ return 0; } #endif @@ -687,11 +610,11 @@ child_has_forked (pid, child_pid) #if !defined(CHILD_HAS_VFORKED) int child_has_vforked (pid, child_pid) - int pid; - int * child_pid; + int pid; + int *child_pid; { /* This version of Unix doesn't support notification of vfork events. - */ + */ return 0; } #endif @@ -704,7 +627,7 @@ child_can_follow_vfork_prior_to_exec () /* This version of Unix doesn't support notification of vfork events. However, if it did, it probably wouldn't allow vforks to be followed before the following exec. - */ + */ return 0; } #endif @@ -713,47 +636,45 @@ child_can_follow_vfork_prior_to_exec () #if !defined(CHILD_POST_FOLLOW_VFORK) void child_post_follow_vfork (parent_pid, followed_parent, child_pid, followed_child) - int parent_pid; - int followed_parent; - int child_pid; - int followed_child; + int parent_pid; + int followed_parent; + int child_pid; + int followed_child; { /* This version of Unix doesn't require a meaningful "post follow vfork" operation by a clone debugger. - */ + */ } #endif #if !defined(CHILD_INSERT_EXEC_CATCHPOINT) int child_insert_exec_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of exec events. - */ + /* This version of Unix doesn't support notification of exec events. */ + return 0; } #endif - #if !defined(CHILD_REMOVE_EXEC_CATCHPOINT) int child_remove_exec_catchpoint (pid) - int pid; + int pid; { - /* This version of Unix doesn't support notification of exec events. - */ + /* This version of Unix doesn't support notification of exec events. */ + return 0; } #endif - #if !defined(CHILD_HAS_EXECD) int child_has_execd (pid, execd_pathname) - int pid; - char ** execd_pathname; + int pid; + char **execd_pathname; { /* This version of Unix doesn't support notification of exec events. - */ + */ return 0; } #endif @@ -764,7 +685,7 @@ int child_reported_exec_events_per_exec_call () { /* This version of Unix doesn't support notification of exec events. - */ + */ return 1; } #endif @@ -773,12 +694,12 @@ child_reported_exec_events_per_exec_call () #if !defined(CHILD_HAS_SYSCALL_EVENT) int child_has_syscall_event (pid, kind, syscall_id) - int pid; - enum target_waitkind * kind; - int * syscall_id; + int pid; + enum target_waitkind *kind; + int *syscall_id; { /* This version of Unix doesn't support notification of syscall events. - */ + */ return 0; } #endif @@ -787,9 +708,9 @@ child_has_syscall_event (pid, kind, syscall_id) #if !defined(CHILD_HAS_EXITED) int child_has_exited (pid, wait_status, exit_status) - int pid; - int wait_status; - int * exit_status; + int pid; + int wait_status; + int *exit_status; { if (WIFEXITED (wait_status)) { @@ -799,12 +720,12 @@ child_has_exited (pid, wait_status, exit_status) if (WIFSIGNALED (wait_status)) { - *exit_status = 0; /* ?? Don't know what else to say here. */ + *exit_status = 0; /* ?? Don't know what else to say here. */ return 1; } /* ?? Do we really need to consult the event state, too? Assume the - wait_state alone suffices. + wait_state alone suffices. */ return 0; } @@ -814,11 +735,7 @@ child_has_exited (pid, wait_status, exit_status) static void child_mourn_inferior () { - /* FIXME: Should be in a header file */ - extern void proc_remove_foreign PARAMS ((int)); - unpush_target (&child_ops); - proc_remove_foreign (inferior_pid); generic_mourn_inferior (); } @@ -849,8 +766,8 @@ child_stop () #if !defined(CHILD_ENABLE_EXCEPTION_CALLBACK) struct symtab_and_line * child_enable_exception_callback (kind, enable) - enum exception_event_kind kind; - int enable; + enum exception_event_kind kind; + int enable; { return (struct symtab_and_line *) NULL; } @@ -868,95 +785,99 @@ child_get_current_exception_event () #if !defined(CHILD_PID_TO_EXEC_FILE) char * child_pid_to_exec_file (pid) - int pid; + int pid; { /* This version of Unix doesn't support translation of a process ID to the filename of the executable file. - */ + */ return NULL; } #endif char * child_core_file_to_sym_file (core) - char * core; + char *core; { /* The target stratum for a running executable need not support this operation. - */ + */ return NULL; } + +#if !defined(CHILD_PID_TO_STR) +char * +child_pid_to_str (pid) + int pid; +{ + return normal_pid_to_str (pid); +} +#endif - -struct target_ops child_ops = { - "child", /* to_shortname */ - "Unix child process", /* to_longname */ - "Unix child process (started by the \"run\" command).", /* to_doc */ - child_open, /* to_open */ - 0, /* to_close */ - child_attach, /* to_attach */ - child_post_attach, /* to_post_attach */ - child_require_attach, /* to_require_attach */ - child_detach, /* to_detach */ - child_require_detach, /* to_require_detach */ - child_resume, /* to_resume */ - child_wait, /* to_wait */ - child_post_wait, /* to_post_wait */ - fetch_inferior_registers, /* to_fetch_registers */ - store_inferior_registers, /* to_store_registers */ - child_prepare_to_store, /* to_prepare_to_store */ - child_xfer_memory, /* to_xfer_memory */ - child_files_info, /* to_files_info */ - memory_insert_breakpoint, /* to_insert_breakpoint */ - memory_remove_breakpoint, /* to_remove_breakpoint */ - terminal_init_inferior, /* to_terminal_init */ - terminal_inferior, /* to_terminal_inferior */ - terminal_ours_for_output, /* to_terminal_ours_for_output */ - terminal_ours, /* to_terminal_ours */ - child_terminal_info, /* to_terminal_info */ - kill_inferior, /* to_kill */ - 0, /* to_load */ - 0, /* to_lookup_symbol */ - child_create_inferior, /* to_create_inferior */ - child_post_startup_inferior, /* to_post_startup_inferior */ - child_acknowledge_created_inferior, /* to_acknowledge_created_inferior */ - child_clone_and_follow_inferior, /* to_clone_and_follow_inferior */ - child_post_follow_inferior_by_clone, /* to_post_follow_inferior_by_clone */ - child_insert_fork_catchpoint, /* to_insert_fork_catchpoint */ - child_remove_fork_catchpoint, /* to_remove_fork_catchpoint */ - child_insert_vfork_catchpoint, /* to_insert_vfork_catchpoint */ - child_remove_vfork_catchpoint, /* to_remove_vfork_catchpoint */ - child_has_forked, /* to_has_forked */ - child_has_vforked, /* to_has_vforked */ - child_can_follow_vfork_prior_to_exec, /* to_can_follow_vfork_prior_to_exec */ - child_post_follow_vfork, /* to_post_follow_vfork */ - child_insert_exec_catchpoint, /* to_insert_exec_catchpoint */ - child_remove_exec_catchpoint, /* to_remove_exec_catchpoint */ - child_has_execd, /* to_has_execd */ - child_reported_exec_events_per_exec_call, /* to_reported_exec_events_per_exec_call */ - child_has_syscall_event, /* to_has_syscall_event */ - child_has_exited, /* to_has_exited */ - child_mourn_inferior, /* to_mourn_inferior */ - child_can_run, /* to_can_run */ - 0, /* to_notice_signals */ - child_thread_alive, /* to_thread_alive */ - child_stop, /* to_stop */ - child_enable_exception_callback, /* to_enable_exception_callback */ - child_get_current_exception_event, /* to_get_current_exception_event */ - child_pid_to_exec_file, /* to_pid_to_exec_file */ - child_core_file_to_sym_file, /* to_core_file_to_sym_file */ - process_stratum, /* to_stratum */ - 0, /* to_next */ - 1, /* to_has_all_memory */ - 1, /* to_has_memory */ - 1, /* to_has_stack */ - 1, /* to_has_registers */ - 1, /* to_has_execution */ - 0, /* to_sections */ - 0, /* to_sections_end */ - OPS_MAGIC /* to_magic */ -}; +static void +init_child_ops () +{ + child_ops.to_shortname = "child"; + child_ops.to_longname = "Unix child process"; + child_ops.to_doc = "Unix child process (started by the \"run\" command)."; + child_ops.to_open = child_open; + child_ops.to_attach = child_attach; + child_ops.to_post_attach = child_post_attach; + child_ops.to_require_attach = child_require_attach; + child_ops.to_detach = child_detach; + child_ops.to_require_detach = child_require_detach; + child_ops.to_resume = child_resume; + child_ops.to_wait = child_wait; + child_ops.to_post_wait = child_post_wait; + child_ops.to_fetch_registers = fetch_inferior_registers; + child_ops.to_store_registers = store_inferior_registers; + child_ops.to_prepare_to_store = child_prepare_to_store; + child_ops.to_xfer_memory = child_xfer_memory; + child_ops.to_files_info = child_files_info; + child_ops.to_insert_breakpoint = memory_insert_breakpoint; + child_ops.to_remove_breakpoint = memory_remove_breakpoint; + child_ops.to_terminal_init = terminal_init_inferior; + child_ops.to_terminal_inferior = terminal_inferior; + child_ops.to_terminal_ours_for_output = terminal_ours_for_output; + child_ops.to_terminal_ours = terminal_ours; + child_ops.to_terminal_info = child_terminal_info; + child_ops.to_kill = kill_inferior; + child_ops.to_create_inferior = child_create_inferior; + child_ops.to_post_startup_inferior = child_post_startup_inferior; + child_ops.to_acknowledge_created_inferior = child_acknowledge_created_inferior; + child_ops.to_clone_and_follow_inferior = child_clone_and_follow_inferior; + child_ops.to_post_follow_inferior_by_clone = child_post_follow_inferior_by_clone; + child_ops.to_insert_fork_catchpoint = child_insert_fork_catchpoint; + child_ops.to_remove_fork_catchpoint = child_remove_fork_catchpoint; + child_ops.to_insert_vfork_catchpoint = child_insert_vfork_catchpoint; + child_ops.to_remove_vfork_catchpoint = child_remove_vfork_catchpoint; + child_ops.to_has_forked = child_has_forked; + child_ops.to_has_vforked = child_has_vforked; + child_ops.to_can_follow_vfork_prior_to_exec = child_can_follow_vfork_prior_to_exec; + child_ops.to_post_follow_vfork = child_post_follow_vfork; + child_ops.to_insert_exec_catchpoint = child_insert_exec_catchpoint; + child_ops.to_remove_exec_catchpoint = child_remove_exec_catchpoint; + child_ops.to_has_execd = child_has_execd; + child_ops.to_reported_exec_events_per_exec_call = child_reported_exec_events_per_exec_call; + child_ops.to_has_syscall_event = child_has_syscall_event; + child_ops.to_has_exited = child_has_exited; + child_ops.to_mourn_inferior = child_mourn_inferior; + child_ops.to_can_run = child_can_run; + child_ops.to_thread_alive = child_thread_alive; + child_ops.to_pid_to_str = child_pid_to_str; + child_ops.to_stop = child_stop; + child_ops.to_enable_exception_callback = child_enable_exception_callback; + child_ops.to_get_current_exception_event = child_get_current_exception_event; + child_ops.to_pid_to_exec_file = child_pid_to_exec_file; + child_ops.to_core_file_to_sym_file = child_core_file_to_sym_file; + child_ops.to_stratum = process_stratum; + child_ops.to_has_all_memory = 1; + child_ops.to_has_memory = 1; + child_ops.to_has_stack = 1; + child_ops.to_has_registers = 1; + child_ops.to_has_execution = 1; + child_ops.to_magic = OPS_MAGIC; +} void _initialize_inftarg () @@ -978,5 +899,6 @@ _initialize_inftarg () } #endif + init_child_ops (); add_target (&child_ops); }