binutils-gdb/gdb/linux-nat.h

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/* Native debugging support for GNU/Linux (LWP layer).
* Makefile.in (ALLDEPFILES): Update. (alpha-linux-nat.o, sparc-linux-nat.o): New rules. (amd64-linux-nat.o, arm-linux-nat.o, hppa-linux-nat.o) (i386-linux-nat.o, ia64-linux-nat.o, linux-nat.o, m32r-linux-nat.o) (m68klinux-nat.o, mips-linux-nat.o, ppc-linux-nat.o, s390-nat.o) (sparc64-linux-nat.o): Update dependencies. * alpha-linux-nat.c, sparc-linux-nat.c: New files. * amd64-linux-nat.c (amd64_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (amd64_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (amd64_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_amd64_linux_nat): Set it. Call linux_target and add_target. * arm-linux-nat.c (arm_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (arm_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_arm_linux_nat): Add a prototype. Use linux_target and add_target. * hppa-linux-nat.c (hppa_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (hppa_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_hppa_linux_nat): New function. * i386-linux-nat.c (i386_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (i386_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (i386_linux_resume): Renamed from child_resume and made static. (i386_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_i386_linux_nat): New function. * i386-nat.c: Remove LINUX_CHILD_POST_STARTUP_INFERIOR #ifndef. * ia64-linux-nat.c (ia64_linux_xfer_unwind_table): Remove. (super_xfer_partial): New. (ia64_linux_xfer_partial): New function. Use it. (_initialize_ia64_linux_nat): New function. * ia64-tdep.c (getunwind_table): Revert 2005-06-08 change; use target_read_partial and document the problem. * inf-ptrace.c (inf_ptrace_fetch_register): Use CANNOT_FETCH_REGISTER. Fix some comments. (inf_ptrace_store_register): Use CANNOT_STORE_REGISTER. Fix some comments. * linux-nat.c: Include "inf-ptrace.h" and "auxv.h". (linux_ops, super_xfer_partial): New variables. (linux_child_post_startup_inferior): Make static. (child_post_startup_inferior): Delete. (linux_nat_attach, linux_nat_detach, resume_callback) (linux_nat_resume, linux_nat_wait, linux_nat_create_inferior) (linux_nat_mourn_inferior): Use linux_ops instead of deprecated_child_ops. (child_wait): Do not depend on CHILD_WAIT. (linux_nat_xfer_memory): Remove, replace by ... (linux_nat_xfer_partial): ... this. Use linux_ops->to_xfer_partial instead of linux_proc_xfer_memory and child_xfer_memory. (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior): New functions. (init_linux_nat_ops): Use the new functions. (linux_proc_xfer_memory): Remove, replace by ... (linux_proc_xfer_partial): ... this. Make static. (linux_xfer_partial, linux_register_u_offset, linux_target): New functions. (_initialize_linux_nat): Do not modify deprecated_child_ops. * linux-nat.h (linux_proc_xfer_memory): Remove prototype. (struct mem_attrib, struct target_ops): Remove forward declarations. (linux_child_post_startup_inferior): Remove prototype. (linux_target): Add prototype. * linux-thread-db.c (thread_db_xfer_memory): Remove, replace by ... (thread_db_xfer_partial): ... this. (init_thread_db_ops): Set to_xfer_partial instead of deprecated_xfer_memory. * m32r-linux-nat.c (m32r_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m32r_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_m32r_linux_nat): New function. * m68klinux-nat.c (m68k_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m68k_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (old_fetch_inferior_registers, old_store_inferior_registers): Made static. (_initialize_m68k_linux_nat): Use linux_target and add_target. * mips-linux-nat.c (_initialize_mips_linux_nat): New function. * ppc-linux-nat.c (ppc_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (ppc_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_ppc_linux_nat): New function. * s390-nat.c (s390_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (s390_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_s390_nat): New function. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Use linux_target and add_target. * config/nm-linux.h: Don't include "auxv.h". (struct target_waitstatus, child_wait, CHILD_WAIT) (CHILD_PID_TO_EXEC_FILE, CHILD_INSERT_FORK_CATCHPOINT) (CHILD_INSERT_VFORK_CATCHPOINT, CHILD_INSERT_EXEC_CATCHPOINT) (CHILD_POST_STARTUP_INFERIOR, CHILD_POST_ATTACH, CHILD_FOLLOW_FORK) (DEPRECATED_KILL_INFERIOR, NATIVE_XFER_AUXV): Delete. * config/alpha/alpha-linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o and alpha-linux-nat.o. * config/sparc/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with sparc-linux-nat.o. * config/sparc/linux64.mh (NATDEPFILES): Remove infptrace.o and inftarg.o. * config/arm/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o. * config/i386/linux.mh (NATDEPFILES): Likewise. * config/i386/linux64.mh (NATDEPFILES): Likewise. * config/ia64/linux.mh (NATDEPFILES): Likewise. * config/m32r/linux.mh (NATDEPFILES): Likewise. * config/m68k/linux.mh (NATDEPFILES): Likewise. * config/mips/linux.mh (NATDEPFILES): Likewise. * config/pa/linux.mh (NATDEPFILES): Likewise. * config/powerpc/linux.mh (NATDEPFILES): Likewise. * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise. * config/s390/s390.mh (NATDEPFILES): Likewise. * config/i386/nm-linux.h (DEPRECATED_CHILD_RESUME): Don't define. (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/i386/nm-linux64.h (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/ia64/nm-linux.h: Don't include "target.h". (NATIVE_XFER_UNWIND_TABLE, ia64_linux_xfer_unwind_table): Remove. * config/djgpp/fnchange.lst: Add alpha-linux-tdep.c, alpha-linux-nat.c, sparc-linux-tdep.c, and sparc-linux-nat.c.
2005-09-10 20:11:14 +02:00
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
2010 Free Software Foundation, Inc.
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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "target.h"
* linux-nat.c (linux_nat_new_thread): New variable. (linux_child_follow_fork): Set inferior_ptid to include LWP ID. Use linux_nat_switch_fork. (lwp_list): Make public. (add_lwp): Call linux_nat_new_thread. (lin_lwp_attach_lwp, linux_nat_attach): Call add_lwp after stopping the new thread. (resume_callback): Clear lp->siginfo. Remove unused variable. (linux_nat_resume): Assert that the LWP list is already initialized. Clear lp->siginfo. (save_siginfo): New. (stop_wait_callback, linux_nat_wait): Call it. (linux_nat_set_new_thread, linux_nat_get_siginfo): New. * linux-nat.h (struct lwp_info): Add siginfo. (lwp_list, linux_nat_set_new_thread, linux_nat_get_siginfo): Declare. (ALL_LWPS): Define. * amd64-linux-nat.c (amd64_linux_dr): New. (amd64_linux_dr_get): Take a PTID argument. Correct typo. (amd64_linux_dr_set): Take a PTID argument. (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use ALL_LWPS. (amd64_linux_dr_reset_addr): Use amd64_linux_dr_set_addr. (amd64_linux_dr_get_status): Pass inferior_ptid to amd64_linux_dr_get. (amd64_linux_new_thread): New. (_initialize_amd64_linux_nat): Call linux_nat_set_new_thread. * i386-linux-nat.c (i386_linux_dr): New. (i386_linux_dr_get, i386_linux_dr_set): Take a PTID argument. (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use ALL_LWPS. (i386_linux_dr_reset_addr): Use i386_linux_dr_set_addr. (i386_linux_dr_get_status): Pass inferior_ptid to i386_linux_dr_get. (i386_linux_new_thread): New. (i386_linux_resume): Remove unnecessary PID check. (_initialize_i386_linux_nat): Call linux_nat_set_new_thread. * ia64-linux-nat.c (enable_watchpoints_in_psr): Take PTID argument. (fetch_debug_register, fetch_debug_register_pair): Delete. (debug_registers): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint): Use ALL_LWPS and debug_registers. (ia64_linux_new_thread): New. (ia64_linux_stopped_data_address): Use linux_nat_get_siginfo. (_initialize_ia64_linux_nat): Call linux_nat_set_new_thread. * ppc-linux-nat.c (last_stopped_data_address): Delete. (saved_dabr_value): New. (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint): Use ALL_LWPS. (ppc_linux_new_thread): New. (ppc_linux_stopped_data_address): Use linux_nat_get_siginfo. (ppc_linux_stopped_by_watchpoint): Call ppc_linux_stopped_data_address. (_initialize_ppc_linux_nat): Call linux_nat_set_new_thread. * s390-nat.c (s390_stopped_by_watchpoint): Clear the watchpoint status after reading it. (s390_fix_watch_points): Take a PTID argument. (s390_insert_watchpoint, s390_remove_watchpoint): Use ALL_LWPS. (_initialize_s390_nat): Call linux_nat_set_new_thread.
2007-10-01 02:22:50 +02:00
#include <signal.h>
/* Structure describing an LWP. This is public only for the purposes
of ALL_LWPS; target-specific code should generally not access it
directly. */
struct lwp_info
{
/* The process id of the LWP. This is a combination of the LWP id
and overall process id. */
ptid_t ptid;
/* Non-zero if this LWP is cloned. In this context "cloned" means
that the LWP is reporting to its parent using a signal other than
SIGCHLD. */
int cloned;
/* Non-zero if we sent this LWP a SIGSTOP (but the LWP didn't report
it back yet). */
int signalled;
/* Non-zero if this LWP is stopped. */
int stopped;
/* Non-zero if this LWP will be/has been resumed. Note that an LWP
can be marked both as stopped and resumed at the same time. This
happens if we try to resume an LWP that has a wait status
pending. We shouldn't let the LWP run until that wait status has
been processed, but we should not report that wait status if GDB
didn't try to let the LWP run. */
int resumed;
/* If non-zero, a pending wait status. */
int status;
/* Non-zero if we were stepping this LWP. */
int step;
* linux-nat.c (linux_nat_new_thread): New variable. (linux_child_follow_fork): Set inferior_ptid to include LWP ID. Use linux_nat_switch_fork. (lwp_list): Make public. (add_lwp): Call linux_nat_new_thread. (lin_lwp_attach_lwp, linux_nat_attach): Call add_lwp after stopping the new thread. (resume_callback): Clear lp->siginfo. Remove unused variable. (linux_nat_resume): Assert that the LWP list is already initialized. Clear lp->siginfo. (save_siginfo): New. (stop_wait_callback, linux_nat_wait): Call it. (linux_nat_set_new_thread, linux_nat_get_siginfo): New. * linux-nat.h (struct lwp_info): Add siginfo. (lwp_list, linux_nat_set_new_thread, linux_nat_get_siginfo): Declare. (ALL_LWPS): Define. * amd64-linux-nat.c (amd64_linux_dr): New. (amd64_linux_dr_get): Take a PTID argument. Correct typo. (amd64_linux_dr_set): Take a PTID argument. (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use ALL_LWPS. (amd64_linux_dr_reset_addr): Use amd64_linux_dr_set_addr. (amd64_linux_dr_get_status): Pass inferior_ptid to amd64_linux_dr_get. (amd64_linux_new_thread): New. (_initialize_amd64_linux_nat): Call linux_nat_set_new_thread. * i386-linux-nat.c (i386_linux_dr): New. (i386_linux_dr_get, i386_linux_dr_set): Take a PTID argument. (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use ALL_LWPS. (i386_linux_dr_reset_addr): Use i386_linux_dr_set_addr. (i386_linux_dr_get_status): Pass inferior_ptid to i386_linux_dr_get. (i386_linux_new_thread): New. (i386_linux_resume): Remove unnecessary PID check. (_initialize_i386_linux_nat): Call linux_nat_set_new_thread. * ia64-linux-nat.c (enable_watchpoints_in_psr): Take PTID argument. (fetch_debug_register, fetch_debug_register_pair): Delete. (debug_registers): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint): Use ALL_LWPS and debug_registers. (ia64_linux_new_thread): New. (ia64_linux_stopped_data_address): Use linux_nat_get_siginfo. (_initialize_ia64_linux_nat): Call linux_nat_set_new_thread. * ppc-linux-nat.c (last_stopped_data_address): Delete. (saved_dabr_value): New. (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint): Use ALL_LWPS. (ppc_linux_new_thread): New. (ppc_linux_stopped_data_address): Use linux_nat_get_siginfo. (ppc_linux_stopped_by_watchpoint): Call ppc_linux_stopped_data_address. (_initialize_ppc_linux_nat): Call linux_nat_set_new_thread. * s390-nat.c (s390_stopped_by_watchpoint): Clear the watchpoint status after reading it. (s390_fix_watch_points): Take a PTID argument. (s390_insert_watchpoint, s390_remove_watchpoint): Use ALL_LWPS. (_initialize_s390_nat): Call linux_nat_set_new_thread.
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/* Non-zero si_signo if this LWP stopped with a trap. si_addr may
be the address of a hardware watchpoint. */
struct siginfo siginfo;
/* STOPPED_BY_WATCHPOINT is non-zero if this LWP stopped with a data
watchpoint trap. */
int stopped_by_watchpoint;
/* On architectures where it is possible to know the data address of
a triggered watchpoint, STOPPED_DATA_ADDRESS_P is non-zero, and
STOPPED_DATA_ADDRESS contains such data address. Otherwise,
STOPPED_DATA_ADDRESS_P is false, and STOPPED_DATA_ADDRESS is
undefined. Only valid if STOPPED_BY_WATCHPOINT is true. */
int stopped_data_address_p;
CORE_ADDR stopped_data_address;
/* Non-zero if we expect a duplicated SIGINT. */
int ignore_sigint;
/* If WAITSTATUS->KIND != TARGET_WAITKIND_SPURIOUS, the waitstatus
for this LWP's last event. This may correspond to STATUS above,
or to a local variable in lin_lwp_wait. */
struct target_waitstatus waitstatus;
Implementing catch syscall. * amd64-linux-tdep.c: Include xml-syscall.h header, define the XML syscall name for the architecture. (amd64_linux_get_syscall_number): New function. (amd64_linux_init_abi): Register the correct functions for syscall catchpoint; set the correct syscall file name. * breakpoint.c: New include: xml-syscall.h. (set_raw_breakpoint_without_location): Setting the parameters for the catch syscall feature. (insert_catch_syscall): New. (remove_catch_syscall): New. (breakpoint_hit_catch_syscall): New. (print_it_catch_syscall): New. (print_one_catch_syscall): New. (print_mention_catch_syscall): New. (catch_syscall_breakpoint_ops): New. (syscall_catchpoint_p): New. (create_catchpoint_without_mention): New. (create_catchpoint): Modified in order to use create_catchpoint_without_mention. (create_syscall_event_catchpoint): New. (clean_up_filters): New. (catch_syscall_split_args): New. (catch_syscall_command_1): New. (delete_breakpoint): Add cleanup for catch syscall. (is_syscall_catchpoint_enabled): New. (catch_syscall_enabled): New. (catching_syscall_number): New. (catch_syscall_completer): New completer function. (add_catch_command): Add the completer function for catchpoints. * breakpoint.h (syscalls_to_be_caught): New vector. (catch_syscall_enabled): New. (catching_syscall_number): New. * gdbarch.c: Regenerated. * gdbarch.h: Regenerated. * gdbarch.sh: Add syscall catchpoint functions and structures. (get_syscall_number): New. (UNKNOWN_SYSCALL): New definition. * i386-linux-nat.c (i386_linux_resume): Select the proper request to be made for ptrace() considering if we are catching syscalls or not. * i386-linux-tdep.c: Include xml-syscall.h header, define the XML syscall name for the architecture. (i386_linux_get_syscall_number): New. (i386_linux_init_abi): Register the correct functions for syscall catchpoint; set the correct syscall file name. * inf-child.c (inf_child_set_syscall_catchpoint): New. (inf_child_target): Assign default values to target_ops. * inf-ptrace.c (inf_ptrace_resume): Select the proper request to be made for ptrace() considering if we are catching syscalls or not. * inferior.h (struct inferior): Included new variables any_syscall_count, syscalls_counts and total_syscalls_count, used to keep track of requested syscall catchpoints. * infrun.c (resume): Add syscall catchpoint. (deal_with_syscall_event): New. (handle_inferior_event): Add syscall entry/return events. (inferior_has_called_syscall): New. * linux-nat.c: Define some helpful variables to track wether we have support for the needed ptrace option. (linux_test_for_tracesysgood): New. (linux_supports_tracesysgood): New. (linux_enable_tracesysgood): New. (linux_enable_event_reporting): Save the current used ptrace options. (linux_child_post_attach): Calling linux_enable_tracesysgood. (linux_child_post_startup_inferior): Likewise. (linux_child_set_syscall_catchpoint): New function. (linux_handle_extended_wait): Handle the case which the inferior stops because it has called or returned from a syscall. (linux_target_install_ops): Install the necessary functions to handle syscall catchpoints. * linux-nat.h (struct lwp_info): Include syscall_state into the structure, which indicates if we are in a syscall entry or return. * ppc-linux-tdep.c: Include xml-syscall.h header, define the XML syscall filename for the arch. (ppc_linux_get_syscall_number): New. (ppc_linux_init_abi): Register the correct functions for syscall catchpoint; setting the correct name for the XML syscall file. * target.c (update_current_target): Update/copy functions related to syscall catchpoint. (target_waitstatus_to_string): Add syscall catchpoint entry/return events. * target.h (struct target_waitstatus): Add syscall number. (struct syscall): New struct to hold information about syscalls in the system. (struct target_ops): Add ops for syscall catchpoint. (inferior_has_called_syscall): New. (target_set_syscall_catchpoint): New. * xml-support.c (xml_fetch_content_from_file): New function, transferred from xml-tdesc.c. * xml-support.h (xml_fetch_content_from_file): New. * xml-tdesc.c (fetch_xml_from_file): Function removed; transferred to xml-support.c. (file_read_description_xml): Updated to use the new xml_fetch_content_from_file function. * syscalls/gdb-syscalls.dtd: New definition file for syscall's XML support. * syscalls/amd64-linux.xml: New file containing information about syscalls for GNU/Linux systems that use amd64 architecture. * syscalls/i386-linux.xml: New file containing information about syscalls for GNU/Linux systems that use i386 architecture. * syscalls/ppc-linux.xml: New file containing information about syscalls for GNU/Linux systems that use PPC architecture. * syscalls/ppc64-linux.xml: New file containing information about syscalls for GNU/Linux systems that use PPC64 architecture. * xml-syscall.c: New file containing functions for manipulating syscall's XML files. * xml-syscall.h: New file, exporting the functions above mentioned. * Makefile.in: Support for relocatable GDB datadir and XML syscall. * NEWS: Added information about the catch syscall feature. * doc/gdb.texinfo (Set Catchpoints): Documentation about the new feature. * testsuite/Makefile.in: Inclusion of catch-syscall object. * testsuite/gdb.base/catch-syscall.c: New file. * testsuite/gdb.base/catch-syscall.exp: New file.
2009-09-15 05:30:08 +02:00
/* Signal wether we are in a SYSCALL_ENTRY or
in a SYSCALL_RETURN event.
Values:
- TARGET_WAITKIND_SYSCALL_ENTRY
- TARGET_WAITKIND_SYSCALL_RETURN */
int syscall_state;
Implement core awareness. * bcache.c (compare_ints): Remove (print_percentage): Use compare_positive_ints. * defs.h (compare_positive_ints): Declare. * linux-nat.h (struct lin_lwp): New field core. (linux_nat_core_of_thread_1): Declare. * linux-nat.c (add_lwp): Init the 'core' field. (linux_nat_wait_1): Record the core. (linux_nat_core_of_thread_1, linux_nat_core_of_thread): New. (linux_nat_add_target): Register the above. * linux-thread-db.c (update_thread_core): New. (thread_db_find_new_threads): Update core information for every thread. * remote.c (struct private_thread_info): New. (free_private_thread_info, demand_private_info): New. (PACKET_qXfer_threads, use_osdata_threads): New. (struct thread_item, threads_parsing_context (start_thread, end_thread, thread_attributes) (thread_children, threads_children, threads_elements): New. (remote_threads_info): Try qXfer:threads before anything else. (remote_protocol_packets): Register qXfer:threads. (remote_open_1): Init use_osdata_threads. (struct stop_reply): New field 'core'. (remote_parse_stop_reply): Parse core number. (process_stop_reply): Record core number. (remote_xfer_partial): Handle qXfer:threads. (remote_core_of_thread): New. (init_remote_ops): Register remote_core_of_thread. (_initialize_remote): Register qXfer:read. * target.c (target_core_of_thread): New * target.h (enum target_object): New value TARGET_OBJECT_THREADS. (struct target_ops): New field to_core_of_threads. (target_core_of_thread): Declare. * gdbthread.h (struct thread_info): New field private_dtor. * thread.c (print_thread_info): Report the core. * ui-out.c (MAX_UI_OUT_LEVELS): Increase. * utils.c (compare_positive_ints): New. * features/threads.dtd: New. * mi/mi-interp.c (mi_on_normal_stop): Report the core. * mi/mi-main.c (struct collect_cores_data, collect_cores) (do_nothing, free_vector_of_osdata_items) (splay_tree_int_comparator, free_splay_tree): New. (print_one_inferior_data): Implemented printing of selected inferiors. Collect and print cores. (output_cores): New. (mi_cmd_list_thread_groups): Support --recurse. Permit specifying thread groups together with --available.
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/* The processor core this LWP was last seen on. */
int core;
/* Next LWP in list. */
struct lwp_info *next;
};
* linux-nat.c (linux_nat_new_thread): New variable. (linux_child_follow_fork): Set inferior_ptid to include LWP ID. Use linux_nat_switch_fork. (lwp_list): Make public. (add_lwp): Call linux_nat_new_thread. (lin_lwp_attach_lwp, linux_nat_attach): Call add_lwp after stopping the new thread. (resume_callback): Clear lp->siginfo. Remove unused variable. (linux_nat_resume): Assert that the LWP list is already initialized. Clear lp->siginfo. (save_siginfo): New. (stop_wait_callback, linux_nat_wait): Call it. (linux_nat_set_new_thread, linux_nat_get_siginfo): New. * linux-nat.h (struct lwp_info): Add siginfo. (lwp_list, linux_nat_set_new_thread, linux_nat_get_siginfo): Declare. (ALL_LWPS): Define. * amd64-linux-nat.c (amd64_linux_dr): New. (amd64_linux_dr_get): Take a PTID argument. Correct typo. (amd64_linux_dr_set): Take a PTID argument. (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use ALL_LWPS. (amd64_linux_dr_reset_addr): Use amd64_linux_dr_set_addr. (amd64_linux_dr_get_status): Pass inferior_ptid to amd64_linux_dr_get. (amd64_linux_new_thread): New. (_initialize_amd64_linux_nat): Call linux_nat_set_new_thread. * i386-linux-nat.c (i386_linux_dr): New. (i386_linux_dr_get, i386_linux_dr_set): Take a PTID argument. (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use ALL_LWPS. (i386_linux_dr_reset_addr): Use i386_linux_dr_set_addr. (i386_linux_dr_get_status): Pass inferior_ptid to i386_linux_dr_get. (i386_linux_new_thread): New. (i386_linux_resume): Remove unnecessary PID check. (_initialize_i386_linux_nat): Call linux_nat_set_new_thread. * ia64-linux-nat.c (enable_watchpoints_in_psr): Take PTID argument. (fetch_debug_register, fetch_debug_register_pair): Delete. (debug_registers): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint): Use ALL_LWPS and debug_registers. (ia64_linux_new_thread): New. (ia64_linux_stopped_data_address): Use linux_nat_get_siginfo. (_initialize_ia64_linux_nat): Call linux_nat_set_new_thread. * ppc-linux-nat.c (last_stopped_data_address): Delete. (saved_dabr_value): New. (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint): Use ALL_LWPS. (ppc_linux_new_thread): New. (ppc_linux_stopped_data_address): Use linux_nat_get_siginfo. (ppc_linux_stopped_by_watchpoint): Call ppc_linux_stopped_data_address. (_initialize_ppc_linux_nat): Call linux_nat_set_new_thread. * s390-nat.c (s390_stopped_by_watchpoint): Clear the watchpoint status after reading it. (s390_fix_watch_points): Take a PTID argument. (s390_insert_watchpoint, s390_remove_watchpoint): Use ALL_LWPS. (_initialize_s390_nat): Call linux_nat_set_new_thread.
2007-10-01 02:22:50 +02:00
/* The global list of LWPs, for ALL_LWPS. Unlike the threads list,
there is always at least one LWP on the list while the GNU/Linux
native target is active. */
extern struct lwp_info *lwp_list;
/* Iterate over the PTID each active thread (light-weight process). There
must be at least one. */
#define ALL_LWPS(LP, PTID) \
for ((LP) = lwp_list, (PTID) = (LP)->ptid; \
(LP) != NULL; \
(LP) = (LP)->next, (PTID) = (LP) ? (LP)->ptid : (PTID))
2008-03-21 Daniel Jacobowitz <dan@codesourcery.com> * gdbthread.h (add_thread_with_info): New. * linux-thread-db.c: Add some documentation. (GET_LWP, GET_PID, GET_THREAD, is_lwp, is_thread, BUILD_LWP): Delete. (struct private_thread_info): Remove th_valid and ti_valid. Replace ti with tid. (thread_get_info_callback): Do not add TID to the new ptid. Do not cache th or ti. (thread_db_map_id2thr, lwp_from_thread): Delete functions. (thread_from_lwp): Assert that the LWP is set. Do not add TID to the new PTID. (attach_thread): Handle an already-existing thread. Use add_thread_with_info. Cache the th and tid. (detach_thread): Verify that private was set. Remove verbose argument and printing. Update caller. (thread_db_detach): Do not adjust inferior_ptid. (clear_lwpid_callback, thread_db_resume, thread_db_kill): Delete. (check_event, find_new_threads_callback): Do not add TID to the new PTID. (thread_db_wait): Do not use lwp_from_thread. (thread_db_pid_to_str): Use the cached TID. (thread_db_extra_thread_info): Check that private is set. (same_ptid_callback): Delete. (thread_db_get_thread_local_address): Do not use it or check is_thread. Check that private is set. Assume that the thread handle is already cached. (init_thread_db_ops): Remove to_resume and to_kill. * thread.c (add_thread_with_info): New. (add_thread): Use it. * linux-nat.c (find_thread_from_lwp): Delete. (exit_lwp): Do not use it. Check print_thread_events. Print before deleting the thread. (GET_PID, GET_LWP, BUILD_LWP, is_lwp): Move to... * linux-nat.h (GET_PID, GET_LWP, BUILD_LWP, is_lwp): ...here. * inf-ttrace.c (inf_ttrace_wait): Use print_thread_events and printf_unfiltered for thread exits. * procfs.c (procfs_wait): Likewise. 2008-03-21 Pedro Alves <pedro@codesourcery.com> * gdb.threads/fork-child-threads.exp: Test next over fork.
2008-03-21 16:44:53 +01:00
#define GET_LWP(ptid) ptid_get_lwp (ptid)
#define GET_PID(ptid) ptid_get_pid (ptid)
#define is_lwp(ptid) (GET_LWP (ptid) != 0)
#define BUILD_LWP(lwp, pid) ptid_build (pid, lwp, 0)
/* Attempt to initialize libthread_db. */
void check_for_thread_db (void);
int thread_db_attach_lwp (ptid_t ptid);
/* Find process PID's pending signal set from /proc/pid/status. */
void linux_proc_pending_signals (int pid, sigset_t *pending, sigset_t *blocked, sigset_t *ignored);
/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
found. */
extern int linux_proc_get_tgid (int lwpid);
/* linux-nat functions for handling fork events. */
extern void linux_enable_event_reporting (ptid_t ptid);
extern int lin_lwp_attach_lwp (ptid_t ptid);
/* Iterator function for lin-lwp's lwp list. */
* fork-child.c (fork_inferior): Only reset the thread list if this is the first inferior. (startup_inferior): If the target support multi-process, tell it to resume only the new process. * linux-nat.c (num_lwps): Delete global. (purge_lwp_list): New function. (num_lwps): New function. (add_lwp, delete_lwp): Adjust. (ptid_match): New. (iterate_over_lwps): Add filter argument. Handle it. (linux_nat_attach): Remove FIXME note. (linux_nat_detach): Adjust to iterate over threads of the inferior we're detaching from. Adjust to num_lwps being a function. Don't assume the head of the lwp list is the main thread of the process we're detaching from. Don't destroy the LWP list. (resume_callback): Add debug output. (linux_nat_resume): Handle resuming a single inferior. Allow a wildcard resume in non-stop mode. (linux_handle_extended_wait): Don't assume inferior_ptid is the correct inferior of the parent LWP. (status_callback): Also check lp->waitstatus. (select_event_lwp): Add new filter parameter. Handle it. (linux_nat_filter_event): Adjust to num_lwps being a function. (linux_nat_wait_1): When adding the first lwp of the inferior, use an is_lwp check instead of checking for the number of lwps. (linux_nat_wait_1): Handle waiting for a specific tgid. Handle pending process exit statuses. (linux_nat_mourn_inferior): Don't destroy all the LWP info. Instead delete LWPs of the inferior that we're mourning. Don't unregister from the event loop here. (linux_nat_pid_to_str): Use `num_lwps'. (linux_nat_make_corefile_notes): Adjust to walk over lwps of a single inferior. (linux_nat_is_async_p): Check if async was masked out. (linux_multi_process): New global. (linux_nat_supports_multi_process): New. (linux_nat_stop_lwp): Remove LWP filtering. It is done by the caller. (linux_nat_stop): Adjust to make iterate_over_lwps itself do the LWP filtering. (linux_nat_close): New. (linux_nat_add_target): Register linux_nat_close and linux_nat_supports_multi_process. * linux-nat.h (iterate_over_lwps): Add filter argument. * linux-thread-db.c (thread_db_handle): Delete. (proc_handle, thread_agent, td_init_p, td_ta_new_p) (td_ta_map_id2thr_p, td_ta_map_lwp2thr_p, td_ta_thr_iter_p) (td_ta_event_addr_p, td_ta_set_event_p, td_ta_event_getmsg_p) (td_thr_validate_p, td_thr_get_info_p, td_thr_event_enable_p) (td_thr_tls_get_addr_p, td_create_bp_addr, td_death_bp_addr): No longer globals, moved to... (struct thread_db_info): ... this new structure. (thread_db_list): New. (add_thread_db_info, get_thread_db_info, delete_thread_db_info): New. (have_threads_callback): Filter out threads of all inferiors but the one specified by the ARGS argument. (have_threads): Add ptid argument specifying the inferior we're interested in. Handle it. (struct thread_get_info_inout): New. (thread_get_info_callback, thread_from_lwp): Adjust to use it. (thread_db_attach_lwp): Check that inferior of the passed in thread is using thread-db. Adjust. (enable_thread_event): Remove thread_agent parameter. Instead, get it from the per-inferior thread-db info. (dladdr_to_soname): Move higher up. (enable_thread_event_reporting): Adjust to use per-inferior thread-db info. (try_thread_db_load_1): Replace `handle' parameter by a thread_db_info parameter. Adjust to use per-inferior thread-db info. (try_thread_db_load): Adjust to use per-inferior thread-db info. (thread_db_load, disable_thread_event_reporting): Ditto. (check_for_thread_db): Remove conditional reporting of which libthread_db is in use. (thread_db_new_objfile): Add comment about inferior_ptid. (attach_thread): Adjust to use per-inferior thread-db info. (thread_db_detach): Adjust to use per-inferior thread-db info. Remove thread event breakpoints of the current inferior. Only unpush the thread-db target if there are no more processes using it. (check_event): Adjust to use per-inferior thread-db info. (thread_db_wait): Adjust to use per-inferior thread-db info. Only unpush the thread-db target if there are no more processes using it. (thread_db_mourn_inferior): Adjust to use per-inferior thread-db info. Mark breakpoints of the current inferior out before deleting them. Only unpush the thread-db target if there are no more processes using it. (find_new_threads_callback): Adjust to use per-inferior thread_db info. (thread_db_find_new_threads_1): Add new ptid argument. Adjust to use per-inferior thread-db info. (thread_db_find_new_threads): Adjust to use per-inferior thread-db info. (thread_db_get_thread_local_address): Adjust. (thread_db_get_ada_task_ptid): Adjust. * inf-ptrace.c (inf_ptrace_mourn_inferior): Only unpush the target if there no more processes left to debug. * thread.c (set_running, set_executing): Handle resuming all threads of a single inferior. * mi/mi-interp.c (mi_output_running_pid): New. (mi_inferior_count): New. (mi_on_resume): For backwards compatibility, if resuming all threads of an inferior, and there is only one inferior, output "all".
2009-05-18 16:07:18 +02:00
struct lwp_info *iterate_over_lwps (ptid_t filter,
int (*callback) (struct lwp_info *,
void *),
void *data);
* Makefile.in (ALLDEPFILES): Update. (alpha-linux-nat.o, sparc-linux-nat.o): New rules. (amd64-linux-nat.o, arm-linux-nat.o, hppa-linux-nat.o) (i386-linux-nat.o, ia64-linux-nat.o, linux-nat.o, m32r-linux-nat.o) (m68klinux-nat.o, mips-linux-nat.o, ppc-linux-nat.o, s390-nat.o) (sparc64-linux-nat.o): Update dependencies. * alpha-linux-nat.c, sparc-linux-nat.c: New files. * amd64-linux-nat.c (amd64_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (amd64_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (amd64_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_amd64_linux_nat): Set it. Call linux_target and add_target. * arm-linux-nat.c (arm_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (arm_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_arm_linux_nat): Add a prototype. Use linux_target and add_target. * hppa-linux-nat.c (hppa_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (hppa_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_hppa_linux_nat): New function. * i386-linux-nat.c (i386_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (i386_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (i386_linux_resume): Renamed from child_resume and made static. (i386_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_i386_linux_nat): New function. * i386-nat.c: Remove LINUX_CHILD_POST_STARTUP_INFERIOR #ifndef. * ia64-linux-nat.c (ia64_linux_xfer_unwind_table): Remove. (super_xfer_partial): New. (ia64_linux_xfer_partial): New function. Use it. (_initialize_ia64_linux_nat): New function. * ia64-tdep.c (getunwind_table): Revert 2005-06-08 change; use target_read_partial and document the problem. * inf-ptrace.c (inf_ptrace_fetch_register): Use CANNOT_FETCH_REGISTER. Fix some comments. (inf_ptrace_store_register): Use CANNOT_STORE_REGISTER. Fix some comments. * linux-nat.c: Include "inf-ptrace.h" and "auxv.h". (linux_ops, super_xfer_partial): New variables. (linux_child_post_startup_inferior): Make static. (child_post_startup_inferior): Delete. (linux_nat_attach, linux_nat_detach, resume_callback) (linux_nat_resume, linux_nat_wait, linux_nat_create_inferior) (linux_nat_mourn_inferior): Use linux_ops instead of deprecated_child_ops. (child_wait): Do not depend on CHILD_WAIT. (linux_nat_xfer_memory): Remove, replace by ... (linux_nat_xfer_partial): ... this. Use linux_ops->to_xfer_partial instead of linux_proc_xfer_memory and child_xfer_memory. (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior): New functions. (init_linux_nat_ops): Use the new functions. (linux_proc_xfer_memory): Remove, replace by ... (linux_proc_xfer_partial): ... this. Make static. (linux_xfer_partial, linux_register_u_offset, linux_target): New functions. (_initialize_linux_nat): Do not modify deprecated_child_ops. * linux-nat.h (linux_proc_xfer_memory): Remove prototype. (struct mem_attrib, struct target_ops): Remove forward declarations. (linux_child_post_startup_inferior): Remove prototype. (linux_target): Add prototype. * linux-thread-db.c (thread_db_xfer_memory): Remove, replace by ... (thread_db_xfer_partial): ... this. (init_thread_db_ops): Set to_xfer_partial instead of deprecated_xfer_memory. * m32r-linux-nat.c (m32r_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m32r_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_m32r_linux_nat): New function. * m68klinux-nat.c (m68k_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m68k_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (old_fetch_inferior_registers, old_store_inferior_registers): Made static. (_initialize_m68k_linux_nat): Use linux_target and add_target. * mips-linux-nat.c (_initialize_mips_linux_nat): New function. * ppc-linux-nat.c (ppc_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (ppc_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_ppc_linux_nat): New function. * s390-nat.c (s390_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (s390_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_s390_nat): New function. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Use linux_target and add_target. * config/nm-linux.h: Don't include "auxv.h". (struct target_waitstatus, child_wait, CHILD_WAIT) (CHILD_PID_TO_EXEC_FILE, CHILD_INSERT_FORK_CATCHPOINT) (CHILD_INSERT_VFORK_CATCHPOINT, CHILD_INSERT_EXEC_CATCHPOINT) (CHILD_POST_STARTUP_INFERIOR, CHILD_POST_ATTACH, CHILD_FOLLOW_FORK) (DEPRECATED_KILL_INFERIOR, NATIVE_XFER_AUXV): Delete. * config/alpha/alpha-linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o and alpha-linux-nat.o. * config/sparc/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with sparc-linux-nat.o. * config/sparc/linux64.mh (NATDEPFILES): Remove infptrace.o and inftarg.o. * config/arm/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o. * config/i386/linux.mh (NATDEPFILES): Likewise. * config/i386/linux64.mh (NATDEPFILES): Likewise. * config/ia64/linux.mh (NATDEPFILES): Likewise. * config/m32r/linux.mh (NATDEPFILES): Likewise. * config/m68k/linux.mh (NATDEPFILES): Likewise. * config/mips/linux.mh (NATDEPFILES): Likewise. * config/pa/linux.mh (NATDEPFILES): Likewise. * config/powerpc/linux.mh (NATDEPFILES): Likewise. * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise. * config/s390/s390.mh (NATDEPFILES): Likewise. * config/i386/nm-linux.h (DEPRECATED_CHILD_RESUME): Don't define. (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/i386/nm-linux64.h (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/ia64/nm-linux.h: Don't include "target.h". (NATIVE_XFER_UNWIND_TABLE, ia64_linux_xfer_unwind_table): Remove. * config/djgpp/fnchange.lst: Add alpha-linux-tdep.c, alpha-linux-nat.c, sparc-linux-tdep.c, and sparc-linux-nat.c.
2005-09-10 20:11:14 +02:00
/* Create a prototype generic GNU/Linux target. The client can
override it with local methods. */
* Makefile.in (ALLDEPFILES): Update. (alpha-linux-nat.o, sparc-linux-nat.o): New rules. (amd64-linux-nat.o, arm-linux-nat.o, hppa-linux-nat.o) (i386-linux-nat.o, ia64-linux-nat.o, linux-nat.o, m32r-linux-nat.o) (m68klinux-nat.o, mips-linux-nat.o, ppc-linux-nat.o, s390-nat.o) (sparc64-linux-nat.o): Update dependencies. * alpha-linux-nat.c, sparc-linux-nat.c: New files. * amd64-linux-nat.c (amd64_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (amd64_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (amd64_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_amd64_linux_nat): Set it. Call linux_target and add_target. * arm-linux-nat.c (arm_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (arm_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_arm_linux_nat): Add a prototype. Use linux_target and add_target. * hppa-linux-nat.c (hppa_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (hppa_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_hppa_linux_nat): New function. * i386-linux-nat.c (i386_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (i386_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (i386_linux_resume): Renamed from child_resume and made static. (i386_linux_child_post_start_inferior): Renamed from child_post_startup_inferior and made static. Call super_post_startup_inferior. (super_post_startup_inferior): New. (_initialize_i386_linux_nat): New function. * i386-nat.c: Remove LINUX_CHILD_POST_STARTUP_INFERIOR #ifndef. * ia64-linux-nat.c (ia64_linux_xfer_unwind_table): Remove. (super_xfer_partial): New. (ia64_linux_xfer_partial): New function. Use it. (_initialize_ia64_linux_nat): New function. * ia64-tdep.c (getunwind_table): Revert 2005-06-08 change; use target_read_partial and document the problem. * inf-ptrace.c (inf_ptrace_fetch_register): Use CANNOT_FETCH_REGISTER. Fix some comments. (inf_ptrace_store_register): Use CANNOT_STORE_REGISTER. Fix some comments. * linux-nat.c: Include "inf-ptrace.h" and "auxv.h". (linux_ops, super_xfer_partial): New variables. (linux_child_post_startup_inferior): Make static. (child_post_startup_inferior): Delete. (linux_nat_attach, linux_nat_detach, resume_callback) (linux_nat_resume, linux_nat_wait, linux_nat_create_inferior) (linux_nat_mourn_inferior): Use linux_ops instead of deprecated_child_ops. (child_wait): Do not depend on CHILD_WAIT. (linux_nat_xfer_memory): Remove, replace by ... (linux_nat_xfer_partial): ... this. Use linux_ops->to_xfer_partial instead of linux_proc_xfer_memory and child_xfer_memory. (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior): New functions. (init_linux_nat_ops): Use the new functions. (linux_proc_xfer_memory): Remove, replace by ... (linux_proc_xfer_partial): ... this. Make static. (linux_xfer_partial, linux_register_u_offset, linux_target): New functions. (_initialize_linux_nat): Do not modify deprecated_child_ops. * linux-nat.h (linux_proc_xfer_memory): Remove prototype. (struct mem_attrib, struct target_ops): Remove forward declarations. (linux_child_post_startup_inferior): Remove prototype. (linux_target): Add prototype. * linux-thread-db.c (thread_db_xfer_memory): Remove, replace by ... (thread_db_xfer_partial): ... this. (init_thread_db_ops): Set to_xfer_partial instead of deprecated_xfer_memory. * m32r-linux-nat.c (m32r_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m32r_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_m32r_linux_nat): New function. * m68klinux-nat.c (m68k_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (m68k_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (old_fetch_inferior_registers, old_store_inferior_registers): Made static. (_initialize_m68k_linux_nat): Use linux_target and add_target. * mips-linux-nat.c (_initialize_mips_linux_nat): New function. * ppc-linux-nat.c (ppc_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (ppc_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_ppc_linux_nat): New function. * s390-nat.c (s390_linux_fetch_inferior_registers): Renamed from fetch_inferior_registers and made static. (s390_linux_store_inferior_registers): Renamed from store_inferior_registers and made static. (_initialize_s390_nat): New function. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Use linux_target and add_target. * config/nm-linux.h: Don't include "auxv.h". (struct target_waitstatus, child_wait, CHILD_WAIT) (CHILD_PID_TO_EXEC_FILE, CHILD_INSERT_FORK_CATCHPOINT) (CHILD_INSERT_VFORK_CATCHPOINT, CHILD_INSERT_EXEC_CATCHPOINT) (CHILD_POST_STARTUP_INFERIOR, CHILD_POST_ATTACH, CHILD_FOLLOW_FORK) (DEPRECATED_KILL_INFERIOR, NATIVE_XFER_AUXV): Delete. * config/alpha/alpha-linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o and alpha-linux-nat.o. * config/sparc/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with sparc-linux-nat.o. * config/sparc/linux64.mh (NATDEPFILES): Remove infptrace.o and inftarg.o. * config/arm/linux.mh (NATDEPFILES): Replace infptrace.o and inftarg.o with inf-ptrace.o. * config/i386/linux.mh (NATDEPFILES): Likewise. * config/i386/linux64.mh (NATDEPFILES): Likewise. * config/ia64/linux.mh (NATDEPFILES): Likewise. * config/m32r/linux.mh (NATDEPFILES): Likewise. * config/m68k/linux.mh (NATDEPFILES): Likewise. * config/mips/linux.mh (NATDEPFILES): Likewise. * config/pa/linux.mh (NATDEPFILES): Likewise. * config/powerpc/linux.mh (NATDEPFILES): Likewise. * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise. * config/s390/s390.mh (NATDEPFILES): Likewise. * config/i386/nm-linux.h (DEPRECATED_CHILD_RESUME): Don't define. (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/i386/nm-linux64.h (LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define. * config/ia64/nm-linux.h: Don't include "target.h". (NATIVE_XFER_UNWIND_TABLE, ia64_linux_xfer_unwind_table): Remove. * config/djgpp/fnchange.lst: Add alpha-linux-tdep.c, alpha-linux-nat.c, sparc-linux-tdep.c, and sparc-linux-nat.c.
2005-09-10 20:11:14 +02:00
struct target_ops * linux_target (void);
* linux-nat.c (linux_ops_saved): New. (super_mourn_inferior, kill_inferior, threaded, linux_nat_ops) (child_mourn_inferior, child_wait, linux_nat_create_inferior) (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior, init_linux_nat_ops): Delete. (init_lwp_list): Don't set threaded. (add_lwp): Don't modify threaded. (delete_lwp): Don't mention non-threaded mode. (linux_nat_switch_fork): New. (linux_nat_attach): Update inferior_ptid. (linux_nat_wait): Handle num_lwps == 0 at entry. Don't check threaded flag. (linux_nat_kill): Handle pending forks and saved forks. (linux_nat_mourn_inferior): Handle saved forks. (linux_nat_pid_to_str): Don't use the LWP form when there is only one thread. (linux_target): Don't set to_wait, to_kill, or to_mourn_inferior. (linux_nat_add_target): New. (_initialize_linux_nat): Don't initialize the linux native target here. * linux-nat.h (linux_nat_add_target, linux_nat_switch_fork): New prototypes. * linux-fork.c: Include "linux-nat.h". (add_fork): Update initial PID. (fork_load_infrun_state): Call linux_nat_switch_fork. * Makefile.in (linux-fork.o): Update. * alpha-linux-nat.c (_initialize_alpha_linux_nat): Use linux_nat_add_target instead of add_target. * amd64-linux-nat.c (_initialize_amd64_linux_nat): Likewise. * arm-linux-nat.c (_initialize_arm_linux_nat): Likewise. * hppa-linux-nat.c (_initialize_hppa_linux_nat): Likewise. * ia64-linux-nat.c (_initialize_ia64_linux_nat): Likewise. * i386-linux-nat.c (_initialize_i386_linux_nat): Likewise. * m32r-linux-nat.c (_initialize_m32r_linux_nat): Likewise. * m68klinux-nat.c (_initialize_m68k_linux_nat): Likewise. * mips-linux-nat.c (_initialize_mips_linux_nat): Likewise. * ppc-linux-nat.c (_initialize_ppc_linux_nat): Likewise. * s390-nat.c (_initialize_s390_nat): Likewise. * sparc-linux-nat.c (_initialize_sparc_linux_nat): Likewise. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Likewise.
2006-03-25 00:08:16 +01:00
* linux-nat.c (linux_register_u_offset): Remove. (linux_target_install_ops): New function. (linux_target): Use it. (linux_trad_target): New function. * linux-nat.h (linux_trad_target): Declare. * alpha-linux-nat.c: Include "gdbcore.h". (alpha_linux_register_u_offset): New function. (_initialize_alpha_linux_nat): Use linux_trad_target. * mips-linux-nat.c: Include "gdbcore.h". (mips_linux_register_u_offset): New function. (_initialize_mips_linux_nat): Use linux_trad_target. * config/arm/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/arm/nm-linux.h: Delete file. * config/i386/nm-linux64.h (FETCH_INFERIOR_REGISTERS): Remove. * config/i386/nm-linux.h (FETCH_INFERIOR_REGISTERS): Remove. * config/ia64/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/ia64/nm-linux.h: Delete file. * config/m32r/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/m32r/nm-linux.h: Delete file. * config/m68k/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/m68k/nm-linux.h: Delete file. * config/pa/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/pa/nm-linux.h: Delete file. * config/powerpc/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/powerpc/ppc64-linux.mh (NAT_FILE): Likewise. * config/powerpc/nm-linux.h: Delete file. * config/s390/s390.mh (NAT_FILE): Set to config/nm-linux.h. * config/s390/nm-linux.h: Delete file. * config/sparc/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/sparc/linux64.mh (NAT_FILE): Likewise. * config/sparc/nm-linux.h: Delete file. * Makefile.in (alpha-linux-nat.o): Update dependencies. (mips-linux-nat.o): Likewise.
2007-04-26 00:17:48 +02:00
/* Create a generic GNU/Linux target using traditional
ptrace register access. */
struct target_ops *
linux_trad_target (CORE_ADDR (*register_u_offset)(struct gdbarch *, int, int));
* linux-nat.c (linux_register_u_offset): Remove. (linux_target_install_ops): New function. (linux_target): Use it. (linux_trad_target): New function. * linux-nat.h (linux_trad_target): Declare. * alpha-linux-nat.c: Include "gdbcore.h". (alpha_linux_register_u_offset): New function. (_initialize_alpha_linux_nat): Use linux_trad_target. * mips-linux-nat.c: Include "gdbcore.h". (mips_linux_register_u_offset): New function. (_initialize_mips_linux_nat): Use linux_trad_target. * config/arm/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/arm/nm-linux.h: Delete file. * config/i386/nm-linux64.h (FETCH_INFERIOR_REGISTERS): Remove. * config/i386/nm-linux.h (FETCH_INFERIOR_REGISTERS): Remove. * config/ia64/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/ia64/nm-linux.h: Delete file. * config/m32r/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/m32r/nm-linux.h: Delete file. * config/m68k/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/m68k/nm-linux.h: Delete file. * config/pa/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/pa/nm-linux.h: Delete file. * config/powerpc/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/powerpc/ppc64-linux.mh (NAT_FILE): Likewise. * config/powerpc/nm-linux.h: Delete file. * config/s390/s390.mh (NAT_FILE): Set to config/nm-linux.h. * config/s390/nm-linux.h: Delete file. * config/sparc/linux.mh (NAT_FILE): Set to config/nm-linux.h. * config/sparc/linux64.mh (NAT_FILE): Likewise. * config/sparc/nm-linux.h: Delete file. * Makefile.in (alpha-linux-nat.o): Update dependencies. (mips-linux-nat.o): Likewise.
2007-04-26 00:17:48 +02:00
/* Register the customized GNU/Linux target. This should be used
* linux-nat.c (linux_ops_saved): New. (super_mourn_inferior, kill_inferior, threaded, linux_nat_ops) (child_mourn_inferior, child_wait, linux_nat_create_inferior) (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior, init_linux_nat_ops): Delete. (init_lwp_list): Don't set threaded. (add_lwp): Don't modify threaded. (delete_lwp): Don't mention non-threaded mode. (linux_nat_switch_fork): New. (linux_nat_attach): Update inferior_ptid. (linux_nat_wait): Handle num_lwps == 0 at entry. Don't check threaded flag. (linux_nat_kill): Handle pending forks and saved forks. (linux_nat_mourn_inferior): Handle saved forks. (linux_nat_pid_to_str): Don't use the LWP form when there is only one thread. (linux_target): Don't set to_wait, to_kill, or to_mourn_inferior. (linux_nat_add_target): New. (_initialize_linux_nat): Don't initialize the linux native target here. * linux-nat.h (linux_nat_add_target, linux_nat_switch_fork): New prototypes. * linux-fork.c: Include "linux-nat.h". (add_fork): Update initial PID. (fork_load_infrun_state): Call linux_nat_switch_fork. * Makefile.in (linux-fork.o): Update. * alpha-linux-nat.c (_initialize_alpha_linux_nat): Use linux_nat_add_target instead of add_target. * amd64-linux-nat.c (_initialize_amd64_linux_nat): Likewise. * arm-linux-nat.c (_initialize_arm_linux_nat): Likewise. * hppa-linux-nat.c (_initialize_hppa_linux_nat): Likewise. * ia64-linux-nat.c (_initialize_ia64_linux_nat): Likewise. * i386-linux-nat.c (_initialize_i386_linux_nat): Likewise. * m32r-linux-nat.c (_initialize_m32r_linux_nat): Likewise. * m68klinux-nat.c (_initialize_m68k_linux_nat): Likewise. * mips-linux-nat.c (_initialize_mips_linux_nat): Likewise. * ppc-linux-nat.c (_initialize_ppc_linux_nat): Likewise. * s390-nat.c (_initialize_s390_nat): Likewise. * sparc-linux-nat.c (_initialize_sparc_linux_nat): Likewise. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Likewise.
2006-03-25 00:08:16 +01:00
instead of calling add_target directly. */
void linux_nat_add_target (struct target_ops *);
* linux-nat.c (linux_nat_new_thread): New variable. (linux_child_follow_fork): Set inferior_ptid to include LWP ID. Use linux_nat_switch_fork. (lwp_list): Make public. (add_lwp): Call linux_nat_new_thread. (lin_lwp_attach_lwp, linux_nat_attach): Call add_lwp after stopping the new thread. (resume_callback): Clear lp->siginfo. Remove unused variable. (linux_nat_resume): Assert that the LWP list is already initialized. Clear lp->siginfo. (save_siginfo): New. (stop_wait_callback, linux_nat_wait): Call it. (linux_nat_set_new_thread, linux_nat_get_siginfo): New. * linux-nat.h (struct lwp_info): Add siginfo. (lwp_list, linux_nat_set_new_thread, linux_nat_get_siginfo): Declare. (ALL_LWPS): Define. * amd64-linux-nat.c (amd64_linux_dr): New. (amd64_linux_dr_get): Take a PTID argument. Correct typo. (amd64_linux_dr_set): Take a PTID argument. (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use ALL_LWPS. (amd64_linux_dr_reset_addr): Use amd64_linux_dr_set_addr. (amd64_linux_dr_get_status): Pass inferior_ptid to amd64_linux_dr_get. (amd64_linux_new_thread): New. (_initialize_amd64_linux_nat): Call linux_nat_set_new_thread. * i386-linux-nat.c (i386_linux_dr): New. (i386_linux_dr_get, i386_linux_dr_set): Take a PTID argument. (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use ALL_LWPS. (i386_linux_dr_reset_addr): Use i386_linux_dr_set_addr. (i386_linux_dr_get_status): Pass inferior_ptid to i386_linux_dr_get. (i386_linux_new_thread): New. (i386_linux_resume): Remove unnecessary PID check. (_initialize_i386_linux_nat): Call linux_nat_set_new_thread. * ia64-linux-nat.c (enable_watchpoints_in_psr): Take PTID argument. (fetch_debug_register, fetch_debug_register_pair): Delete. (debug_registers): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint): Use ALL_LWPS and debug_registers. (ia64_linux_new_thread): New. (ia64_linux_stopped_data_address): Use linux_nat_get_siginfo. (_initialize_ia64_linux_nat): Call linux_nat_set_new_thread. * ppc-linux-nat.c (last_stopped_data_address): Delete. (saved_dabr_value): New. (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint): Use ALL_LWPS. (ppc_linux_new_thread): New. (ppc_linux_stopped_data_address): Use linux_nat_get_siginfo. (ppc_linux_stopped_by_watchpoint): Call ppc_linux_stopped_data_address. (_initialize_ppc_linux_nat): Call linux_nat_set_new_thread. * s390-nat.c (s390_stopped_by_watchpoint): Clear the watchpoint status after reading it. (s390_fix_watch_points): Take a PTID argument. (s390_insert_watchpoint, s390_remove_watchpoint): Use ALL_LWPS. (_initialize_s390_nat): Call linux_nat_set_new_thread.
2007-10-01 02:22:50 +02:00
/* Register a method to call whenever a new thread is attached. */
void linux_nat_set_new_thread (struct target_ops *, void (*) (ptid_t));
/* Register a method that converts a siginfo object between the layout
that ptrace returns, and the layout in the architecture of the
inferior. */
void linux_nat_set_siginfo_fixup (struct target_ops *,
int (*) (struct siginfo *,
gdb_byte *,
int));
* linux-nat.c (linux_ops_saved): New. (super_mourn_inferior, kill_inferior, threaded, linux_nat_ops) (child_mourn_inferior, child_wait, linux_nat_create_inferior) (linux_nat_fetch_registers, linux_nat_store_registers) (linux_nat_child_post_startup_inferior, init_linux_nat_ops): Delete. (init_lwp_list): Don't set threaded. (add_lwp): Don't modify threaded. (delete_lwp): Don't mention non-threaded mode. (linux_nat_switch_fork): New. (linux_nat_attach): Update inferior_ptid. (linux_nat_wait): Handle num_lwps == 0 at entry. Don't check threaded flag. (linux_nat_kill): Handle pending forks and saved forks. (linux_nat_mourn_inferior): Handle saved forks. (linux_nat_pid_to_str): Don't use the LWP form when there is only one thread. (linux_target): Don't set to_wait, to_kill, or to_mourn_inferior. (linux_nat_add_target): New. (_initialize_linux_nat): Don't initialize the linux native target here. * linux-nat.h (linux_nat_add_target, linux_nat_switch_fork): New prototypes. * linux-fork.c: Include "linux-nat.h". (add_fork): Update initial PID. (fork_load_infrun_state): Call linux_nat_switch_fork. * Makefile.in (linux-fork.o): Update. * alpha-linux-nat.c (_initialize_alpha_linux_nat): Use linux_nat_add_target instead of add_target. * amd64-linux-nat.c (_initialize_amd64_linux_nat): Likewise. * arm-linux-nat.c (_initialize_arm_linux_nat): Likewise. * hppa-linux-nat.c (_initialize_hppa_linux_nat): Likewise. * ia64-linux-nat.c (_initialize_ia64_linux_nat): Likewise. * i386-linux-nat.c (_initialize_i386_linux_nat): Likewise. * m32r-linux-nat.c (_initialize_m32r_linux_nat): Likewise. * m68klinux-nat.c (_initialize_m68k_linux_nat): Likewise. * mips-linux-nat.c (_initialize_mips_linux_nat): Likewise. * ppc-linux-nat.c (_initialize_ppc_linux_nat): Likewise. * s390-nat.c (_initialize_s390_nat): Likewise. * sparc-linux-nat.c (_initialize_sparc_linux_nat): Likewise. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Likewise.
2006-03-25 00:08:16 +01:00
/* Update linux-nat internal state when changing from one fork
to another. */
void linux_nat_switch_fork (ptid_t new_ptid);
* linux-nat.c (linux_nat_new_thread): New variable. (linux_child_follow_fork): Set inferior_ptid to include LWP ID. Use linux_nat_switch_fork. (lwp_list): Make public. (add_lwp): Call linux_nat_new_thread. (lin_lwp_attach_lwp, linux_nat_attach): Call add_lwp after stopping the new thread. (resume_callback): Clear lp->siginfo. Remove unused variable. (linux_nat_resume): Assert that the LWP list is already initialized. Clear lp->siginfo. (save_siginfo): New. (stop_wait_callback, linux_nat_wait): Call it. (linux_nat_set_new_thread, linux_nat_get_siginfo): New. * linux-nat.h (struct lwp_info): Add siginfo. (lwp_list, linux_nat_set_new_thread, linux_nat_get_siginfo): Declare. (ALL_LWPS): Define. * amd64-linux-nat.c (amd64_linux_dr): New. (amd64_linux_dr_get): Take a PTID argument. Correct typo. (amd64_linux_dr_set): Take a PTID argument. (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use ALL_LWPS. (amd64_linux_dr_reset_addr): Use amd64_linux_dr_set_addr. (amd64_linux_dr_get_status): Pass inferior_ptid to amd64_linux_dr_get. (amd64_linux_new_thread): New. (_initialize_amd64_linux_nat): Call linux_nat_set_new_thread. * i386-linux-nat.c (i386_linux_dr): New. (i386_linux_dr_get, i386_linux_dr_set): Take a PTID argument. (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use ALL_LWPS. (i386_linux_dr_reset_addr): Use i386_linux_dr_set_addr. (i386_linux_dr_get_status): Pass inferior_ptid to i386_linux_dr_get. (i386_linux_new_thread): New. (i386_linux_resume): Remove unnecessary PID check. (_initialize_i386_linux_nat): Call linux_nat_set_new_thread. * ia64-linux-nat.c (enable_watchpoints_in_psr): Take PTID argument. (fetch_debug_register, fetch_debug_register_pair): Delete. (debug_registers): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint): Use ALL_LWPS and debug_registers. (ia64_linux_new_thread): New. (ia64_linux_stopped_data_address): Use linux_nat_get_siginfo. (_initialize_ia64_linux_nat): Call linux_nat_set_new_thread. * ppc-linux-nat.c (last_stopped_data_address): Delete. (saved_dabr_value): New. (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint): Use ALL_LWPS. (ppc_linux_new_thread): New. (ppc_linux_stopped_data_address): Use linux_nat_get_siginfo. (ppc_linux_stopped_by_watchpoint): Call ppc_linux_stopped_data_address. (_initialize_ppc_linux_nat): Call linux_nat_set_new_thread. * s390-nat.c (s390_stopped_by_watchpoint): Clear the watchpoint status after reading it. (s390_fix_watch_points): Take a PTID argument. (s390_insert_watchpoint, s390_remove_watchpoint): Use ALL_LWPS. (_initialize_s390_nat): Call linux_nat_set_new_thread.
2007-10-01 02:22:50 +02:00
/* Return the saved siginfo associated with PTID. */
struct siginfo *linux_nat_get_siginfo (ptid_t ptid);
Implement core awareness. * bcache.c (compare_ints): Remove (print_percentage): Use compare_positive_ints. * defs.h (compare_positive_ints): Declare. * linux-nat.h (struct lin_lwp): New field core. (linux_nat_core_of_thread_1): Declare. * linux-nat.c (add_lwp): Init the 'core' field. (linux_nat_wait_1): Record the core. (linux_nat_core_of_thread_1, linux_nat_core_of_thread): New. (linux_nat_add_target): Register the above. * linux-thread-db.c (update_thread_core): New. (thread_db_find_new_threads): Update core information for every thread. * remote.c (struct private_thread_info): New. (free_private_thread_info, demand_private_info): New. (PACKET_qXfer_threads, use_osdata_threads): New. (struct thread_item, threads_parsing_context (start_thread, end_thread, thread_attributes) (thread_children, threads_children, threads_elements): New. (remote_threads_info): Try qXfer:threads before anything else. (remote_protocol_packets): Register qXfer:threads. (remote_open_1): Init use_osdata_threads. (struct stop_reply): New field 'core'. (remote_parse_stop_reply): Parse core number. (process_stop_reply): Record core number. (remote_xfer_partial): Handle qXfer:threads. (remote_core_of_thread): New. (init_remote_ops): Register remote_core_of_thread. (_initialize_remote): Register qXfer:read. * target.c (target_core_of_thread): New * target.h (enum target_object): New value TARGET_OBJECT_THREADS. (struct target_ops): New field to_core_of_threads. (target_core_of_thread): Declare. * gdbthread.h (struct thread_info): New field private_dtor. * thread.c (print_thread_info): Report the core. * ui-out.c (MAX_UI_OUT_LEVELS): Increase. * utils.c (compare_positive_ints): New. * features/threads.dtd: New. * mi/mi-interp.c (mi_on_normal_stop): Report the core. * mi/mi-main.c (struct collect_cores_data, collect_cores) (do_nothing, free_vector_of_osdata_items) (splay_tree_int_comparator, free_splay_tree): New. (print_one_inferior_data): Implemented printing of selected inferiors. Collect and print cores. (output_cores): New. (mi_cmd_list_thread_groups): Support --recurse. Permit specifying thread groups together with --available.
2010-01-12 22:40:25 +01:00
/* Compute and return the processor core of a given thread. */
int linux_nat_core_of_thread_1 (ptid_t ptid);