diff options
Diffstat (limited to 'gdb/aix-thread.c')
| -rw-r--r-- | gdb/aix-thread.c | 158 |
1 files changed, 80 insertions, 78 deletions
diff --git a/gdb/aix-thread.c b/gdb/aix-thread.c index b53fa69..07b16b1 100644 --- a/gdb/aix-thread.c +++ b/gdb/aix-thread.c @@ -109,13 +109,13 @@ struct pd_thread { /* This module's target-specific operations, active while pd_able is true. */ -static struct target_ops ops; +static struct target_ops aix_thread_ops; /* Copy of the target over which ops is pushed. This is more convenient than a pointer to child_ops or core_ops, because they lack current_target's default callbacks. */ -static struct target_ops base_ops; +static struct target_ops base_target; /* Address of the function that libpthread will call when libpthdebug is ready to be initialized. */ @@ -266,7 +266,7 @@ ptrace32 (int req, int id, int *addr, int data, int *buf) { errno = 0; return ptrace_check (req, id, - ptrace (req, id, (int *)addr, data, buf)); + ptrace (req, id, (int *) addr, data, buf)); } /* If *PIDP is a composite process/thread id, convert it to a @@ -351,7 +351,7 @@ pdc_read_regs (pthdb_user_t user, if (debug_aix_thread) fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%llx\n", - (int)tid, flags); + (int) tid, flags); /* General-purpose registers. */ if (flags & PTHDB_FLAG_GPRS) @@ -417,22 +417,22 @@ pdc_write_regs (pthdb_user_t user, if (debug_aix_thread) fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%llx\n", - (int)tid, flags); + (int) tid, flags); /* General-purpose registers. */ if (flags & PTHDB_FLAG_GPRS) { if (arch64) ptrace64aix (PTT_WRITE_GPRS, tid, - (unsigned long)context->gpr, 0, NULL); + (unsigned long) context->gpr, 0, NULL); else - ptrace32 (PTT_WRITE_GPRS, tid, (int *)context->gpr, 0, NULL); + ptrace32 (PTT_WRITE_GPRS, tid, (int *) context->gpr, 0, NULL); } /* Floating-point registers. */ if (flags & PTHDB_FLAG_FPRS) { - ptrace32 (PTT_WRITE_FPRS, tid, (int *)context->fpr, 0, NULL); + ptrace32 (PTT_WRITE_FPRS, tid, (int *) context->fpr, 0, NULL); } /* Special-purpose registers. */ @@ -445,7 +445,7 @@ pdc_write_regs (pthdb_user_t user, } else { - ptrace32 (PTT_WRITE_SPRS, tid, (int *)&context->msr, 0, NULL); + ptrace32 (PTT_WRITE_SPRS, tid, (int *) &context->msr, 0, NULL); } } return 0; @@ -876,8 +876,8 @@ pd_enable (void) return; /* Prepare for thread debugging. */ - base_ops = current_target; - push_target (&ops); + base_target = current_target; + push_target (&aix_thread_ops); pd_able = 1; /* If we're debugging a core file or an attached inferior, the @@ -896,7 +896,7 @@ pd_disable (void) if (pd_active) pd_deactivate (); pd_able = 0; - unpush_target (&ops); + unpush_target (&aix_thread_ops); } /* target_new_objfile_hook callback. @@ -921,26 +921,26 @@ new_objfile (struct objfile *objfile) /* Attach to process specified by ARGS. */ static void -ops_attach (char *args, int from_tty) +aix_thread_attach (char *args, int from_tty) { - base_ops.to_attach (args, from_tty); + base_target.to_attach (args, from_tty); pd_activate (1); } -/* Detach from the process attached to by ops_attach(). */ +/* Detach from the process attached to by aix_thread_attach(). */ static void -ops_detach (char *args, int from_tty) +aix_thread_detach (char *args, int from_tty) { pd_deactivate (); - base_ops.to_detach (args, from_tty); + base_target.to_detach (args, from_tty); } /* Tell the inferior process to continue running thread PID if != -1 and all threads otherwise. */ static void -ops_resume (ptid_t ptid, int step, enum target_signal sig) +aix_thread_resume (ptid_t ptid, int step, enum target_signal sig) { struct thread_info *thread; pthdb_tid_t tid[2]; @@ -949,7 +949,7 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig) { struct cleanup *cleanup = save_inferior_ptid (); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); - base_ops.to_resume (ptid, step, sig); + base_target.to_resume (ptid, step, sig); do_cleanups (cleanup); } else @@ -967,10 +967,10 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig) if (arch64) ptrace64aix (PTT_CONTINUE, tid[0], 1, - target_signal_to_host (sig), (int *)tid); + target_signal_to_host (sig), (int *) tid); else ptrace32 (PTT_CONTINUE, tid[0], (int *) 1, - target_signal_to_host (sig), (int *)tid); + target_signal_to_host (sig), (int *) tid); } } @@ -979,14 +979,14 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig) thread. */ static ptid_t -ops_wait (ptid_t ptid, struct target_waitstatus *status) +aix_thread_wait (ptid_t ptid, struct target_waitstatus *status) { struct cleanup *cleanup = save_inferior_ptid (); pid_to_prc (&ptid); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); - ptid = base_ops.to_wait (ptid, status); + ptid = base_target.to_wait (ptid, status); do_cleanups (cleanup); if (PIDGET (ptid) == -1) @@ -1073,13 +1073,14 @@ supply_sprs32 (uint32_t iar, uint32_t msr, uint32_t cr, function. */ static void -fetch_regs_lib (pthdb_pthread_t pdtid) +fetch_regs_user_thread (pthdb_pthread_t pdtid) { int status, i; pthdb_context_t ctx; if (debug_aix_thread) - fprintf_unfiltered (gdb_stdlog, "fetch_regs_lib %lx\n", (long)pdtid); + fprintf_unfiltered (gdb_stdlog, + "fetch_regs_user_thread %lx\n", (long) pdtid); status = pthdb_pthread_context (pd_session, pdtid, &ctx); if (status != PTHDB_SUCCESS) error ("aix-thread: fetch_registers: pthdb_pthread_context returned %s", @@ -1121,7 +1122,7 @@ fetch_regs_lib (pthdb_pthread_t pdtid) be retrieved. */ static void -fetch_regs_kern (int regno, pthdb_tid_t tid) +fetch_regs_kernel_thread (int regno, pthdb_tid_t tid) { uint64_t gprs64[32]; uint32_t gprs32[32]; @@ -1132,8 +1133,8 @@ fetch_regs_kern (int regno, pthdb_tid_t tid) if (debug_aix_thread) fprintf_unfiltered (gdb_stdlog, - "fetch_regs_kern tid=%lx regno=%d arch64=%d\n", - (long)tid, regno, arch64); + "fetch_regs_kernel_thread tid=%lx regno=%d arch64=%d\n", + (long) tid, regno, arch64); /* General-purpose registers. */ if (regno == -1 || regno < FP0_REGNUM) @@ -1193,22 +1194,22 @@ fetch_regs_kern (int regno, pthdb_tid_t tid) thread/process specified by inferior_ptid. */ static void -ops_fetch_registers (int regno) +aix_thread_fetch_registers (int regno) { struct thread_info *thread; pthdb_tid_t tid; if (!PD_TID (inferior_ptid)) - base_ops.to_fetch_registers (regno); + base_target.to_fetch_registers (regno); else { thread = find_thread_pid (inferior_ptid); tid = thread->private->tid; if (tid == PTHDB_INVALID_TID) - fetch_regs_lib (thread->private->pdtid); + fetch_regs_user_thread (thread->private->pdtid); else - fetch_regs_kern (regno, tid); + fetch_regs_kernel_thread (regno, tid); } } @@ -1303,7 +1304,7 @@ fill_sprs32 (unsigned long *iar, unsigned long *msr, unsigned long *cr, but I doubt it's worth the effort. */ static void -store_regs_lib (pthdb_pthread_t pdtid) +store_regs_user_thread (pthdb_pthread_t pdtid) { int status, i; pthdb_context_t ctx; @@ -1313,7 +1314,7 @@ store_regs_lib (pthdb_pthread_t pdtid) if (debug_aix_thread) fprintf_unfiltered (gdb_stdlog, - "store_regs_lib %lx\n", (long)pdtid); + "store_regs_user_thread %lx\n", (long) pdtid); /* Retrieve the thread's current context for its non-register values. */ @@ -1385,7 +1386,7 @@ store_regs_lib (pthdb_pthread_t pdtid) group. */ static void -store_regs_kern (int regno, pthdb_tid_t tid) +store_regs_kernel_thread (int regno, pthdb_tid_t tid) { uint64_t gprs64[32]; uint32_t gprs32[32]; @@ -1395,8 +1396,9 @@ store_regs_kern (int regno, pthdb_tid_t tid) int i; if (debug_aix_thread) - fprintf_unfiltered (gdb_stdlog, "store_regs_kern tid=%lx regno=%d\n", - (long)tid, regno); + fprintf_unfiltered (gdb_stdlog, + "store_regs_kernel_thread tid=%lx regno=%d\n", + (long) tid, regno); /* General-purpose registers. */ if (regno == -1 || regno < FP0_REGNUM) @@ -1463,22 +1465,22 @@ store_regs_kern (int regno, pthdb_tid_t tid) thread/process specified by inferior_ptid. */ static void -ops_store_registers (int regno) +aix_thread_store_registers (int regno) { struct thread_info *thread; pthdb_tid_t tid; if (!PD_TID (inferior_ptid)) - base_ops.to_store_registers (regno); + base_target.to_store_registers (regno); else { thread = find_thread_pid (inferior_ptid); tid = thread->private->tid; if (tid == PTHDB_INVALID_TID) - store_regs_lib (thread->private->pdtid); + store_regs_user_thread (thread->private->pdtid); else - store_regs_kern (regno, tid); + store_regs_kernel_thread (regno, tid); } } @@ -1486,16 +1488,16 @@ ops_store_registers (int regno) address MEMADDR if WRITE and vice versa otherwise. */ static int -ops_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, - struct mem_attrib *attrib, - struct target_ops *target) +aix_thread_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, + struct mem_attrib *attrib, + struct target_ops *target) { int n; struct cleanup *cleanup = save_inferior_ptid (); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); - n = base_ops.to_xfer_memory (memaddr, myaddr, len, - write, attrib, &base_ops); + n = base_target.to_xfer_memory (memaddr, myaddr, len, + write, attrib, &base_target); do_cleanups (cleanup); return n; @@ -1504,31 +1506,31 @@ ops_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, /* Kill and forget about the inferior process. */ static void -ops_kill (void) +aix_thread_kill (void) { struct cleanup *cleanup = save_inferior_ptid (); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); - base_ops.to_kill (); + base_target.to_kill (); do_cleanups (cleanup); } /* Clean up after the inferior exits. */ static void -ops_mourn_inferior (void) +aix_thread_mourn_inferior (void) { pd_deactivate (); - base_ops.to_mourn_inferior (); + base_target.to_mourn_inferior (); } /* Return whether thread PID is still valid. */ static int -ops_thread_alive (ptid_t ptid) +aix_thread_thread_alive (ptid_t ptid) { if (!PD_TID (ptid)) - return base_ops.to_thread_alive (ptid); + return base_target.to_thread_alive (ptid); /* We update the thread list every time the child stops, so all valid threads should be in the thread list. */ @@ -1539,12 +1541,12 @@ ops_thread_alive (ptid_t ptid) "info threads" output. */ static char * -ops_pid_to_str (ptid_t ptid) +aix_thread_pid_to_str (ptid_t ptid) { static char *ret = NULL; if (!PD_TID (ptid)) - return base_ops.to_pid_to_str (ptid); + return base_target.to_pid_to_str (ptid); /* Free previous return value; a new one will be allocated by xasprintf(). */ @@ -1558,7 +1560,7 @@ ops_pid_to_str (ptid_t ptid) THREAD, for use in "info threads" output. */ static char * -ops_extra_thread_info (struct thread_info *thread) +aix_thread_extra_thread_info (struct thread_info *thread) { struct ui_file *buf; int status; @@ -1611,31 +1613,31 @@ ops_extra_thread_info (struct thread_info *thread) return ret; } -/* Initialize target ops. */ +/* Initialize target aix_thread_ops. */ static void -init_ops (void) +init_aix_thread_ops (void) { - ops.to_shortname = "aix-threads"; - ops.to_longname = "AIX pthread support"; - ops.to_doc = "AIX pthread support"; - - ops.to_attach = ops_attach; - ops.to_detach = ops_detach; - ops.to_resume = ops_resume; - ops.to_wait = ops_wait; - ops.to_fetch_registers = ops_fetch_registers; - ops.to_store_registers = ops_store_registers; - ops.to_xfer_memory = ops_xfer_memory; - /* No need for ops.to_create_inferior, because we activate thread + aix_thread_ops.to_shortname = "aix-threads"; + aix_thread_ops.to_longname = "AIX pthread support"; + aix_thread_ops.to_doc = "AIX pthread support"; + + aix_thread_ops.to_attach = aix_thread_attach; + aix_thread_ops.to_detach = aix_thread_detach; + aix_thread_ops.to_resume = aix_thread_resume; + aix_thread_ops.to_wait = aix_thread_wait; + aix_thread_ops.to_fetch_registers = aix_thread_fetch_registers; + aix_thread_ops.to_store_registers = aix_thread_store_registers; + aix_thread_ops.to_xfer_memory = aix_thread_xfer_memory; + /* No need for aix_thread_ops.to_create_inferior, because we activate thread debugging when the inferior reaches pd_brk_addr. */ - ops.to_kill = ops_kill; - ops.to_mourn_inferior = ops_mourn_inferior; - ops.to_thread_alive = ops_thread_alive; - ops.to_pid_to_str = ops_pid_to_str; - ops.to_extra_thread_info = ops_extra_thread_info; - ops.to_stratum = thread_stratum; - ops.to_magic = OPS_MAGIC; + aix_thread_ops.to_kill = aix_thread_kill; + aix_thread_ops.to_mourn_inferior = aix_thread_mourn_inferior; + aix_thread_ops.to_thread_alive = aix_thread_thread_alive; + aix_thread_ops.to_pid_to_str = aix_thread_pid_to_str; + aix_thread_ops.to_extra_thread_info = aix_thread_extra_thread_info; + aix_thread_ops.to_stratum = thread_stratum; + aix_thread_ops.to_magic = OPS_MAGIC; } /* Module startup initialization function, automagically called by @@ -1644,8 +1646,8 @@ init_ops (void) void _initialize_aix_thread (void) { - init_ops (); - add_target (&ops); + init_aix_thread_ops (); + add_target (&aix_thread_ops); /* Notice when object files get loaded and unloaded. */ target_new_objfile_chain = target_new_objfile_hook; |