From 594f77850bb22a2cec4e8fc44c7ea735a6270eb2 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Sat, 16 Jun 2007 17:16:26 +0000 Subject: * regcache.c (struct regcache): Add ptid_t member. (regcache_xmalloc): Initialize it. (regcache_cpy_no_passthrough): Do not refer to current_regcache. (regcache_dup): Likewise. (regcache_dup_no_passthrough): Likewise. (current_regcache): Make static. (registers_ptid): Remove variable. (get_thread_regcache): New function. (get_current_regcache): New function. (registers_changed): Implement by freeing current regcache. (regcache_raw_read): Do not refer to current_regcache. Set inferior_ptid to regcache->ptid while calling target routines. (regcache_raw_write): Likewise. (regcache_raw_supply): Do not refer to current_regcache. (read_pc_pid): Use thread regcache. Do not modify inferior_ptid. (write_pc_pid): Likewise. (build_regcache): Remove. (_initialize_regcache): Do not call DEPRECATED_REGISTER_GDBARCH_SWAP or deprecated_register_gdbarch_swap. Do not initialize registers_ptid. * regcache.h (get_current_regcache): Add prototype. (get_thread_regcache): Likewise. (current_regcache): Remove declaration. * corelow.c (core_open): Replace current_regcache by get_current_regcache (). * frame.c (frame_pop): Likewise. (put_frame_register): Likewise. (get_current_frame, create_new_frame): Likewise. * mi/mi-main.c (mi_cmd_data_write_register_values): Likewise. * stack.c (return_command): Likewise. * infcall.c (call_function_by_hand): Likewise. * infrun.c (resume): Likewise. (save_inferior_status, restore_inferior_status): Likewise. * linux-fork.c (fork_load_infrun_state): Likewise. (fork_save_infrun_state): Likewise. * win32-nat.c (win32_resume): Likewise. * i386fbsd-nat.c (i386fbsd_resume): Likewise. * monitor.c (monitor_wait): Likewise. * remote.c (remote_wait): Likewise. * remote-mips.c (mips_wait): Likewise. * bsd-kvm.c (bsd_kvm_open): Likewise (bsd_kvm_proc_cmd, bsd_kvm_pcb_cmd): Likewise. * fbsd-nat.c (fbsd_make_corefile_notes): Likewise. * i386-linux-nat.c (i386_linux_resume): Likewise. * ia64-linux-nat.c (ia64_linux_insert_watchpoint): Likewise. (ia64_linux_stopped_data_address): Likewise. * frv-tdep.c (frv_fdpic_loadmap_addresses): Likewise. * m32c-tdep.c (m32c_virtual_frame_pointer): Likewise. * mep-tdep.c (current_me_module, current_options): Likewise. * mips-tdep.c (deprecated_mips_set_processor_regs_hack): Likewise. * linux-nat.c (linux_nat_do_thread_registers): Use thread regcache instead of current_regcache. Call target_fetch_registers. (linux_nat_corefile_thread_callback): Update call site. (linux_nat_do_registers): Likewise. * procfs.c (procfs_do_thread_registers): Use thread regcache instead of current_regcache. (procfs_make_note_section): Likewise. * proc-service.c (ps_lgetregs, ps_lsetregs): Likewise. (ps_lgetfpregs, ps_lsetfpregs): Likewise. * sol-thread.c (ps_lgetregs, ps_lsetregs): Likewise. (ps_lgetfpregs, ps_lsetfpregs): Likewise. --- gdb/i386-linux-nat.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'gdb/i386-linux-nat.c') diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c index 1541cfc..7a2be09 100644 --- a/gdb/i386-linux-nat.c +++ b/gdb/i386-linux-nat.c @@ -738,14 +738,12 @@ i386_linux_resume (ptid_t ptid, int step, enum target_signal signal) if (step) { - struct cleanup *old_chain = save_inferior_ptid (); - struct regcache *regcache = current_regcache; + struct regcache *regcache = get_thread_regcache (pid_to_ptid (pid)); ULONGEST pc; gdb_byte buf[LINUX_SYSCALL_LEN]; request = PTRACE_SINGLESTEP; - inferior_ptid = pid_to_ptid (pid); regcache_cooked_read_unsigned (regcache, PC_REGNUM, &pc); /* Returning from a signal trampoline is done by calling a @@ -784,8 +782,6 @@ i386_linux_resume (ptid_t ptid, int step, enum target_signal signal) write_memory (addr, (gdb_byte *) &eflags, 4); } } - - do_cleanups (old_chain); } if (ptrace (request, pid, 0, target_signal_to_host (signal)) == -1) -- cgit v1.1