diff options
author | Luis Machado <luisgpm@br.ibm.com> | 2013-09-30 11:50:12 +0000 |
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committer | Luis Machado <luisgpm@br.ibm.com> | 2013-09-30 11:50:12 +0000 |
commit | dfd4cc6311a8cf56cd6f4e0249fc243cface5a7f (patch) | |
tree | 2e04ba61970e95577c3e53f9b52d17b47fcb5324 /gdb/procfs.c | |
parent | cbb2b07e3398d52f52f27f015562b8deff884541 (diff) | |
download | gdb-dfd4cc6311a8cf56cd6f4e0249fc243cface5a7f.zip gdb-dfd4cc6311a8cf56cd6f4e0249fc243cface5a7f.tar.gz gdb-dfd4cc6311a8cf56cd6f4e0249fc243cface5a7f.tar.bz2 |
* aarch64-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
Replace GET_LWP with ptid_get_lwp.
* aix-thread.c (BUILD_THREAD, BUILD_LWP): Remove.
Replace BUILD_THREAD with ptid_build.
Replace BUILD_LWP with ptid_build.
Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* alphabsd-nat.c: Replace PIDGET with ptid_get_pid.
* amd64-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* amd64bsd-nat.c: Replace PIDGET with ptid_get_pid.
* arm-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
Replace GET_LWP with ptid_get_lwp.
* armnbsd-nat.c: Replace PIDGET with ptid_get_pid.
* auxv.c: Likewise.
* breakpoint.c: Likewise.
* common/ptid.c (ptid_is_pid): Condense check for
null_ptid and minus_one_ptid.
(ptid_lwp_p): New function.
(ptid_tid_p): New function.
* common/ptid.h: Update comments for accessors.
(ptid_lwp_p): New prototype.
(ptid_tid_p): New prototype.
* defs.h (PIDGET, TIDGET, MERGEPID): Do not define.
* gcore.c: Replace PIDGET with ptid_get_pid.
* gdbthread.h: Likewise.
* gnu-nat.c: Likewise.
* hppa-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* hppabsd-nat.c: Replace PIDGET with ptid_get_pid.
* hppanbsd-nat.c: Likewise.
* i386-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* i386bsd-nat.c: Replace PIDGET with ptid_get_pid.
* ia64-linux-nat.c: Replace PIDGET with ptid_get_pid.
* infcmd.c: Likewise.
* inferior.h: Likewise.
* inflow.c: Likewise.
* infrun.c: Likewise.
* linux-fork.c: Likewise.
* linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace GET_PID with ptid_get_pid.
Replace is_lwp with ptid_lwp_p.
Replace GET_LWP with ptid_get_lwp.
Replace BUILD_LWP with ptid_build.
Diffstat (limited to 'gdb/procfs.c')
-rw-r--r-- | gdb/procfs.c | 105 |
1 files changed, 55 insertions, 50 deletions
diff --git a/gdb/procfs.c b/gdb/procfs.c index 20da81a..97bb86c 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -2569,17 +2569,17 @@ procfs_find_LDT_entry (ptid_t ptid) procinfo *pi; /* Find procinfo for the lwp. */ - if ((pi = find_procinfo (PIDGET (ptid), TIDGET (ptid))) == NULL) + if ((pi = find_procinfo (ptid_get_pid (ptid), ptid_get_lwp (ptid))) == NULL) { warning (_("procfs_find_LDT_entry: could not find procinfo for %d:%ld."), - PIDGET (ptid), TIDGET (ptid)); + ptid_get_pid (ptid), ptid_get_lwp (ptid)); return NULL; } /* get its general registers. */ if ((gregs = proc_get_gregs (pi)) == NULL) { warning (_("procfs_find_LDT_entry: could not read gregs for %d:%ld."), - PIDGET (ptid), TIDGET (ptid)); + ptid_get_pid (ptid), ptid_get_lwp (ptid)); return NULL; } /* Now extract the GS register's lower 16 bits. */ @@ -3074,7 +3074,7 @@ static void procfs_detach (struct target_ops *ops, char *args, int from_tty) { int sig = 0; - int pid = PIDGET (inferior_ptid); + int pid = ptid_get_pid (inferior_ptid); if (args) sig = atoi (args); @@ -3107,14 +3107,14 @@ do_attach (ptid_t ptid) int fail; int lwpid; - if ((pi = create_procinfo (PIDGET (ptid), 0)) == NULL) + if ((pi = create_procinfo (ptid_get_pid (ptid), 0)) == NULL) perror (_("procfs: out of memory in 'attach'")); if (!open_procinfo_files (pi, FD_CTL)) { fprintf_filtered (gdb_stderr, "procfs:%d -- ", __LINE__); sprintf (errmsg, "do_attach: couldn't open /proc file for process %d", - PIDGET (ptid)); + ptid_get_pid (ptid)); dead_procinfo (pi, errmsg, NOKILL); } @@ -3163,7 +3163,7 @@ do_attach (ptid_t ptid) create_procinfo (pi->pid, lwpid); /* Add it to gdb's thread list. */ - ptid = MERGEPID (pi->pid, lwpid); + ptid = ptid_build (pi->pid, lwpid, 0); add_thread (ptid); return ptid; @@ -3175,7 +3175,8 @@ do_detach (int signo) procinfo *pi; /* Find procinfo for the main process. */ - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); /* FIXME: threads */ + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), + 0); /* FIXME: threads */ if (signo) if (!proc_set_current_signal (pi, signo)) proc_warn (pi, "do_detach, set_current_signal", __LINE__); @@ -3233,8 +3234,8 @@ procfs_fetch_registers (struct target_ops *ops, { gdb_gregset_t *gregs; procinfo *pi; - int pid = PIDGET (inferior_ptid); - int tid = TIDGET (inferior_ptid); + int pid = ptid_get_pid (inferior_ptid); + int tid = ptid_get_lwp (inferior_ptid); struct gdbarch *gdbarch = get_regcache_arch (regcache); pi = find_procinfo_or_die (pid, tid); @@ -3282,8 +3283,8 @@ procfs_store_registers (struct target_ops *ops, { gdb_gregset_t *gregs; procinfo *pi; - int pid = PIDGET (inferior_ptid); - int tid = TIDGET (inferior_ptid); + int pid = ptid_get_pid (inferior_ptid); + int tid = ptid_get_lwp (inferior_ptid); struct gdbarch *gdbarch = get_regcache_arch (regcache); pi = find_procinfo_or_die (pid, tid); @@ -3584,7 +3585,7 @@ wait_again: retval = pid_to_ptid (-1); /* Find procinfo for main process. */ - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); if (pi) { /* We must assume that the status is stale now... */ @@ -3610,10 +3611,11 @@ wait_again: /* /proc file not found; presumably child has terminated. */ wait_retval = wait (&wstat); /* "wait" for the child's exit. */ - if (wait_retval != PIDGET (inferior_ptid)) /* wrong child? */ + /* Wrong child? */ + if (wait_retval != ptid_get_pid (inferior_ptid)) error (_("procfs: couldn't stop " "process %d: wait returned %d."), - PIDGET (inferior_ptid), wait_retval); + ptid_get_pid (inferior_ptid), wait_retval); /* FIXME: might I not just use waitpid? Or try find_procinfo to see if I know about this child? */ retval = pid_to_ptid (wait_retval); @@ -3657,7 +3659,7 @@ wait_again: /* The 'pid' we will return to GDB is composed of the process ID plus the lwp ID. */ - retval = MERGEPID (pi->pid, proc_get_current_thread (pi)); + retval = ptid_build (pi->pid, proc_get_current_thread (pi), 0); switch (why) { case PR_SIGNALLED: @@ -3793,7 +3795,7 @@ wait_again: if (!find_procinfo (pi->pid, temp_tid)) create_procinfo (pi->pid, temp_tid); - temp_ptid = MERGEPID (pi->pid, temp_tid); + temp_ptid = ptid_build (pi->pid, temp_tid, 0); /* If not in GDB's thread list, add it. */ if (!in_thread_list (temp_ptid)) add_thread (temp_ptid); @@ -3863,7 +3865,7 @@ wait_again: create_procinfo (pi->pid, temp_tid); /* If not in GDB's thread list, add it. */ - temp_ptid = MERGEPID (pi->pid, temp_tid); + temp_ptid = ptid_build (pi->pid, temp_tid, 0); if (!in_thread_list (temp_ptid)) add_thread (temp_ptid); @@ -3942,7 +3944,7 @@ wait_again: } /* Got this far without error: If retval isn't in the threads database, add it. */ - if (PIDGET (retval) > 0 && + if (ptid_get_pid (retval) > 0 && !ptid_equal (retval, inferior_ptid) && !in_thread_list (retval)) { @@ -3950,8 +3952,10 @@ wait_again: GDB's list and to our own. If we don't create a procinfo, resume may be unhappy later. */ add_thread (retval); - if (find_procinfo (PIDGET (retval), TIDGET (retval)) == NULL) - create_procinfo (PIDGET (retval), TIDGET (retval)); + if (find_procinfo (ptid_get_pid (retval), + ptid_get_lwp (retval)) == NULL) + create_procinfo (ptid_get_pid (retval), + ptid_get_lwp (retval)); } } else /* Flags do not indicate STOPPED. */ @@ -4023,7 +4027,7 @@ procfs_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int dowrite, int nbytes = 0; /* Find procinfo for main process. */ - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); if (pi->as_fd == 0 && open_procinfo_files (pi, FD_AS) == 0) { @@ -4166,7 +4170,7 @@ procfs_resume (struct target_ops *ops, to proc_run_process (for use in the prrun struct by ioctl). */ /* Find procinfo for main process. */ - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); /* First cut: ignore pid argument. */ errno = 0; @@ -4186,11 +4190,11 @@ procfs_resume (struct target_ops *ops, /* Void the process procinfo's caches. */ invalidate_cache (NULL, pi, NULL); - if (PIDGET (ptid) != -1) + if (ptid_get_pid (ptid) != -1) { /* Resume a specific thread, presumably suppressing the others. */ - thread = find_procinfo (PIDGET (ptid), TIDGET (ptid)); + thread = find_procinfo (ptid_get_pid (ptid), ptid_get_lwp (ptid)); if (thread != NULL) { if (thread->tid != 0) @@ -4228,7 +4232,7 @@ static void procfs_pass_signals (int numsigs, unsigned char *pass_signals) { gdb_sigset_t signals; - procinfo *pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + procinfo *pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); int signo; prfillset (&signals); @@ -4335,7 +4339,7 @@ procfs_kill_inferior (struct target_ops *ops) if (!ptid_equal (inferior_ptid, null_ptid)) /* ? */ { /* Find procinfo for main process. */ - procinfo *pi = find_procinfo (PIDGET (inferior_ptid), 0); + procinfo *pi = find_procinfo (ptid_get_pid (inferior_ptid), 0); if (pi) unconditionally_kill_inferior (pi); @@ -4353,7 +4357,7 @@ procfs_mourn_inferior (struct target_ops *ops) if (!ptid_equal (inferior_ptid, null_ptid)) { /* Find procinfo for main process. */ - pi = find_procinfo (PIDGET (inferior_ptid), 0); + pi = find_procinfo (ptid_get_pid (inferior_ptid), 0); if (pi) destroy_procinfo (pi); } @@ -4445,7 +4449,7 @@ procfs_init_inferior (struct target_ops *ops, int pid) this point, but it didn't have any lwp info yet. Notify the core about it. This changes inferior_ptid as well. */ thread_change_ptid (pid_to_ptid (pid), - MERGEPID (pid, lwpid)); + ptid_build (pid, lwpid), 0); /* Typically two, one trap to exec the shell, one to exec the program being debugged. Defined by "inferior.h". */ @@ -4698,8 +4702,8 @@ procfs_inferior_created (struct target_ops *ops, int from_tty) if (current_inferior ()->attach_flag || !target_can_run (¤t_target)) return; - proc_trace_syscalls_1 (find_procinfo_or_die (PIDGET (inferior_ptid), 0), - SYS_syssgi, PR_SYSEXIT, FLAG_RESET, 0); + proc_trace_syscalls_1 (find_procinfo_or_die (ptid_get_pid (inferior_ptid), + 0), SYS_syssgi, PR_SYSEXIT, FLAG_RESET, 0); #endif } @@ -4708,7 +4712,7 @@ procfs_inferior_created (struct target_ops *ops, int from_tty) static int procfs_notice_thread (procinfo *pi, procinfo *thread, void *ptr) { - ptid_t gdb_threadid = MERGEPID (pi->pid, thread->tid); + ptid_t gdb_threadid = ptid_build (pi->pid, thread->tid, 0); if (!in_thread_list (gdb_threadid) || is_exited (gdb_threadid)) add_thread (gdb_threadid); @@ -4725,7 +4729,7 @@ procfs_find_new_threads (struct target_ops *ops) procinfo *pi; /* Find procinfo for main process. */ - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); proc_update_threads (pi); proc_iterate_over_threads (pi, procfs_notice_thread, NULL); } @@ -4740,8 +4744,8 @@ procfs_thread_alive (struct target_ops *ops, ptid_t ptid) int proc, thread; procinfo *pi; - proc = PIDGET (ptid); - thread = TIDGET (ptid); + proc = ptid_get_pid (ptid); + thread = ptid_get_lwp (ptid); /* If I don't know it, it ain't alive! */ if ((pi = find_procinfo (proc, thread)) == NULL) return 0; @@ -4766,10 +4770,10 @@ procfs_pid_to_str (struct target_ops *ops, ptid_t ptid) { static char buf[80]; - if (TIDGET (ptid) == 0) - sprintf (buf, "process %d", PIDGET (ptid)); + if (ptid_get_lwp (ptid) == 0) + sprintf (buf, "process %d", ptid_get_pid (ptid)); else - sprintf (buf, "LWP %ld", TIDGET (ptid)); + sprintf (buf, "LWP %ld", ptid_get_lwp (ptid)); return buf; } @@ -4784,8 +4788,9 @@ procfs_set_watchpoint (ptid_t ptid, CORE_ADDR addr, int len, int rwflag, int pflags = 0; procinfo *pi; - pi = find_procinfo_or_die (PIDGET (ptid) == -1 ? - PIDGET (inferior_ptid) : PIDGET (ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (ptid) == -1 ? + ptid_get_pid (inferior_ptid) : ptid_get_pid (ptid), + 0); /* Translate from GDB's flags to /proc's. */ if (len > 0) /* len == 0 means delete watchpoint. */ @@ -4862,7 +4867,7 @@ procfs_stopped_by_watchpoint (void) { procinfo *pi; - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); if (proc_flags (pi) & (PR_STOPPED | PR_ISTOP)) { @@ -4892,7 +4897,7 @@ procfs_stopped_data_address (struct target_ops *targ, CORE_ADDR *addr) { procinfo *pi; - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); return proc_watchpoint_address (pi, addr); } @@ -5053,7 +5058,7 @@ find_memory_regions_callback (struct prmap *map, static int proc_find_memory_regions (find_memory_region_ftype func, void *data) { - procinfo *pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + procinfo *pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); return iterate_over_mappings (pi, func, data, find_memory_regions_callback); @@ -5197,7 +5202,7 @@ procfs_info_proc (struct target_ops *ops, char *args, argv++; } if (pid == 0) - pid = PIDGET (inferior_ptid); + pid = ptid_get_pid (inferior_ptid); if (pid == 0) error (_("No current process: you must name one.")); else @@ -5289,13 +5294,13 @@ proc_trace_syscalls (char *args, int from_tty, int entry_or_exit, int mode) { procinfo *pi; - if (PIDGET (inferior_ptid) <= 0) + if (ptid_get_pid (inferior_ptid) <= 0) error (_("you must be debugging a process to use this command.")); if (args == NULL || args[0] == 0) error_no_arg (_("system call to trace")); - pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); if (isdigit (args[0])) { const int syscallnum = atoi (args); @@ -5380,7 +5385,7 @@ procfs_do_thread_registers (bfd *obfd, ptid_t ptid, unsigned long merged_pid; struct cleanup *old_chain; - merged_pid = TIDGET (ptid) << 16 | PIDGET (ptid); + merged_pid = ptid_get_lwp (ptid) << 16 | ptid_get_pid (ptid); /* This part is the old method for fetching registers. It should be replaced by the newer one using regsets @@ -5433,7 +5438,7 @@ procfs_corefile_thread_callback (procinfo *pi, procinfo *thread, void *data) if (pi != NULL) { - ptid_t ptid = MERGEPID (pi->pid, thread->tid); + ptid_t ptid = ptid_build (pi->pid, thread->tid, 0); args->note_data = procfs_do_thread_registers (args->obfd, ptid, args->note_data, @@ -5473,7 +5478,7 @@ procfs_make_note_section (bfd *obfd, int *note_size) gdb_fpregset_t fpregs; char fname[16] = {'\0'}; char psargs[80] = {'\0'}; - procinfo *pi = find_procinfo_or_die (PIDGET (inferior_ptid), 0); + procinfo *pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0); char *note_data = NULL; char *inf_args; struct procfs_corefile_thread_data thread_args; @@ -5510,7 +5515,7 @@ procfs_make_note_section (bfd *obfd, int *note_size) #ifdef NEW_PROC_API fill_gregset (get_current_regcache (), &gregs, -1); note_data = elfcore_write_pstatus (obfd, note_data, note_size, - PIDGET (inferior_ptid), + ptid_get_pid (inferior_ptid), stop_signal, &gregs); #endif |