diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 170 | ||||
| -rw-r--r-- | gdb/config/mips/tm-irix5.h | 12 | ||||
| -rw-r--r-- | gdb/config/mips/tm-irix6.h | 12 | ||||
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 14 | ||||
| -rw-r--r-- | gdb/mips-tdep.c | 74 |
5 files changed, 173 insertions, 109 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a8618f5..9ebf2dc 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,173 @@ +2002-06-11 Daniel Jacobowitz <drow@mvista.com> + + * mips-tdep.c (MIPS_FPU_TYPE, FP_REGISTER_DOUBLE, MIPS_EABI) + (MIPS_LAST_FP_ARG_REGNUM, MIPS_LAST_ARG_REGNUM) + (MIPS_DEFAULT_SAVED_REGSIZE, MIPS_REGS_HAVE_HOME_P) + (MIPS_DEFAULT_STACK_ARGSIZE, GDB_TARGET_IS_MIPS64) + (MIPS_DEFAULT_MASK_ADDRESS_P): Remove obsolete definitions. Define + unconditionally. + (set_mipsfpu_single_command, set_mipsfpu_double_command) + (set_mipsfpu_none_command): Remove if (GDB_MULTI_ARCH). + (_initialize_mips_tdep): Remove dead code. + * config/mips/tm-irix5.h (MIPS_LAST_ARG_REGNUM) + (MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove. + * config/mips/tm-irix6.h (MIPS_LAST_ARG_REGNUM) + (MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove. + * config/mips/tm-mips.h (MIPS_EABI, MIPS_LAST_ARG_REGNUM, + MIPS_LAST_FP_ARG_REGNUM): Remove. + +2002-06-11 Daniel Jacobowitz <drow@mvista.com> + + * gdbserver/thread-db.c: New file. + * gdbserver/proc-service.c: New file. + * gdbserver/acinclude.m4: New file. + * gdbserver/Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h, + proc-service.o, and thread-db.o. + (linux-low.o): Add USE_THREAD_DB. + * gdbserver/acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T, + HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN. + * gdbserver/aclocal.m4: Regenerated. + * gdbserver/config.in: Regenerated. + * gdbserver/configure: Regenerated. + * gdbserver/configure.in: Check for proc_service.h, sys/procfs.h, + thread_db.h, and linux/elf.h headrs. + Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and + PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB. + Check for -lthread_db and thread support. + * gdbserver/configure.srv: Enable thread_db support for ARM, i386, MIPS, + PowerPC, and SuperH. + * gdbserver/i387-fp.c: Constify arguments. + * gdbserver/i387-fp.h: Likewise. + * gdbserver/inferiors.c: (struct thread_info): Renamed from + `struct inferior_info'. Remove PID member. Use generic inferior + list header. All uses updated. + (inferiors, signal_pid): Removed. + (all_threads): New variable. + (get_thread): Define. + (add_inferior_to_list): New function. + (for_each_inferior): New function. + (change_inferior_id): New function. + (add_inferior): Removed. + (remove_inferior): New function. + (add_thread): New function. + (free_one_thread): New function. + (remove_thread): New function. + (clear_inferiors): Use for_each_inferior and free_one_thread. + (find_inferior): New function. + (find_inferior_id): New function. + (inferior_target_data): Update argument type. + (set_inferior_target_data): Likewise. + (inferior_regcache_data): Likewise. + (set_inferior_regcache_data): Likewise. + * gdbserver/linux-low.c (linux_bp_reinsert): Remove. + (all_processes, stopping_threads, using_thrads) + (struct pending_signals, debug_threads, pid_of): New. + (inferior_pid): Replace with macro. + (struct inferior_linux_data): Remove. + (get_stop_pc, add_process): New functions. + (linux_create_inferior): Restore SIGRTMIN+1 before calling exec. + Use add_process and add_thread. + (linux_attach_lwp): New function, based on old linux_attach. Use + add_process and add_thread. Set stop_expected for new threads. + (linux_attach): New function. + (linux_kill_one_process): New function. + (linux_kill): Kill all LWPs. + (linux_thread_alive): Use find_inferior_id. + (check_removed_breakpoints, status_pending_p): New functions. + (linux_wait_for_process): Renamed from linux_wait_for_one_inferior. + Update. Use WNOHANG. Wait for cloned processes also. Update process + struct for the found process. + (linux_wait_for_event): New function. + (linux_wait): Use it. Support LWPs. + (send_sigstop, wait_for_sigstop, stop_all_processes) + (linux_resume_one_process, linux_continue_one_process): New functions. + (linux_resume): Support LWPs. + (REGISTER_RAW_SIZE): Remove. + (fetch_register): Use register_size instead. Call supply_register. + (usr_store_inferior_registers): Likewise. Call collect_register. + Fix recursive case. + (regsets_fetch_inferior_registers): Improve error message. + (regsets_store_inferior_registers): Add debugging. + (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB. + (unstopped_p, linux_signal_pid): New functions. + (linux_target_ops): Add linux_signal_pid. + (linux_init_signals): New function. + (initialize_low): Call it. Initialize using_threads. + * gdbserver/regcache.c (inferior_regcache_data): Add valid + flag. + (get_regcache): Fetch registers lazily. Add fetch argument + and update all callers. + (regcache_invalidate_one, regcache_invalidate): New + functions. + (new_register_cache): Renamed from create_register_cache. + Return the new regcache. + (free_register_cache): Change argument to a void *. + (registers_to_string, registers_from_string): Call get_regcache + with fetch flag set. + (register_data): Make static. Pass fetch flag to get_regcache. + (supply_register): Call get_regcache with fetch flag clear. + (collect_register): Call get_regcache with fetch flag set. + (collect_register_as_string): New function. + * gdbserver/regcache.h: Update. + * gdbserver/remote-utils.c (putpkt): Flush after debug output and use + stderr. + Handle input interrupts while waiting for an ACK. + (input_interrupt): Use signal_pid method. + (getpkt): Flush after debug output and use stderr. + (outreg): Use collect_register_as_string. + (new_thread_notify, dead_thread_notify): New functions. + (prepare_resume_reply): Check using_threads. Set thread_from_wait + and general_thread. + (look_up_one_symbol): Flush after debug output. + * gdbserver/server.c (step_thread, server_waiting): New variables. + (start_inferior): Don't use signal_pid. Update call to mywait. + (attach_inferior): Update call to mywait. + (handle_query): Handle qfThreadInfo and qsThreadInfo. + (main): Don't fetch/store registers explicitly. Use + set_desired_inferior. Support proposed ``Hs'' packet. Update + calls to mywait. + * gdbserver/server.h: Update. + (struct inferior_list, struct_inferior_list_entry): New. + * gdbserver/target.c (set_desired_inferior): New. + (write_inferior_memory): Constify. + (mywait): New function. + * gdbserver/target.h: Update. + (struct target_ops): New signal_pid method. + (mywait): Removed macro, added prototype. + + * gdbserver/linux-low.h (regset_func): Removed. + (regset_fill_func, regset_store_func): New. + (enum regset_type): New. + (struct regset_info): Add type field. Use new operation types. + (struct linux_target_ops): stop_pc renamed to get_pc. + Add decr_pc_after_break and breakpoint_at. + (get_process, get_thread_proess, get_process_thread) + (strut process_info, all_processes, linux_attach_lwp) + (thread_db_init): New. + + * gdbserver/linux-arm-low.c (arm_get_pc, arm_set_pc, + arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New. + (the_low_target): Add new members. + * gdbserver/linux-i386-low.c (i386_store_gregset, i386_store_fpregset) + (i386_store_fpxregset): Constify. + (target_regsets): Add new kind identifier. + (i386_get_pc): Renamed from i386_stop_pc. Simplify. + (i386_set_pc): Add debugging. + (i386_breakpoint_at): New function. + (the_low_target): Add new members. + * gdbserver/linux-mips-low.c (mips_get_pc, mips_set_pc) + (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr) + (mips_breakpoint_at): New. + (the_low_target): Add new members. + * gdbserver/linux-ppc-low.c (ppc_get_pc, ppc_set_pc) + (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New. + (the_low_target): Add new members. + * gdbserver/linux-sh-low.c (sh_get_pc, sh_set_pc) + (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New. + (the_low_target): Add new members. + * gdbserver/linux-x86-64-low.c (target_regsets): Add new kind + identifier. + 2002-06-11 Michal Ludvig <mludvig@suse.cz> * dwarf2cfi.c (unwind_tmp_obstack_init): New. diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h index 49b842f..1a88de0 100644 --- a/gdb/config/mips/tm-irix5.h +++ b/gdb/config/mips/tm-irix5.h @@ -48,18 +48,6 @@ : ((N) >= 70 && (N) <= 89) ? builtin_type_uint32 \ : builtin_type_int) -#undef MIPS_LAST_ARG_REGNUM -#define MIPS_LAST_ARG_REGNUM 11 /* N32 uses R4 through R11 for args */ - -/* MIPS_STACK_ARGSIZE -- how many bytes does a pushed function arg take - up on the stack? For the n32 ABI, eight bytes are reserved for each - register. Like MIPS_SAVED_REGSIZE but different. */ -#define MIPS_DEFAULT_STACK_ARGSIZE 8 - -/* N32 does not reserve home space for registers used to carry - parameters. */ -#define MIPS_REGS_HAVE_HOME_P 0 - /* Force N32 ABI as the default. */ #define MIPS_DEFAULT_ABI MIPS_ABI_N32 diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h index 2d90b2e..70b5f6f 100644 --- a/gdb/config/mips/tm-irix6.h +++ b/gdb/config/mips/tm-irix6.h @@ -95,18 +95,6 @@ : ((N) >= 70 && (N) <= 89) ? builtin_type_uint32 \ : builtin_type_int) -#undef MIPS_LAST_ARG_REGNUM -#define MIPS_LAST_ARG_REGNUM 11 /* N32 uses R4 through R11 for args */ - -/* MIPS_STACK_ARGSIZE -- how many bytes does a pushed function arg take - up on the stack? For the n32 ABI, eight bytes are reserved for each - register. Like MIPS_SAVED_REGSIZE but different. */ -#define MIPS_DEFAULT_STACK_ARGSIZE 8 - -/* N32 does not reserve home space for registers used to carry - parameters. */ -#define MIPS_REGS_HAVE_HOME_P 0 - /* Force N32 ABI as the default. */ #define MIPS_DEFAULT_ABI MIPS_ABI_N32 diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 8403ef8..3dada3b 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -38,10 +38,6 @@ struct value; #include "coff/sym.h" /* Needed for PDR below. */ #include "coff/symconst.h" -#if !defined (MIPS_EABI) -#define MIPS_EABI 0 -#endif - /* PC should be masked to remove possible MIPS16 flag */ #if !defined (GDB_TARGET_MASK_DISAS_PC) #define GDB_TARGET_MASK_DISAS_PC(addr) UNMAKE_MIPS16_ADDR(addr) @@ -130,11 +126,6 @@ extern char *mips_register_name (int regnr); #define ZERO_REGNUM 0 /* read-only register, always 0 */ #define V0_REGNUM 2 /* Function integer return value */ #define A0_REGNUM 4 /* Loc of first arg during a subr call */ -#if MIPS_EABI -#define MIPS_LAST_ARG_REGNUM 11 /* EABI uses R4 through R11 for args */ -#else -#define MIPS_LAST_ARG_REGNUM 7 /* old ABI uses R4 through R7 for args */ -#endif #define T9_REGNUM 25 /* Contains address of callee in PIC */ #define SP_REGNUM 29 /* Contains address of top of stack */ #define RA_REGNUM 31 /* Contains return address value */ @@ -146,11 +137,6 @@ extern char *mips_register_name (int regnr); #define PC_REGNUM 37 /* Contains program counter */ #define FP0_REGNUM 38 /* Floating point register 0 (single float) */ #define FPA0_REGNUM (FP0_REGNUM+12) /* First float argument register */ -#if MIPS_EABI /* EABI uses F12 through F19 for args */ -#define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+19) -#else /* old ABI uses F12 through F15 for args */ -#define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+15) -#endif #define FCRCS_REGNUM 70 /* FP control/status */ #define FCRIR_REGNUM 71 /* FP implementation/revision */ #define FP_REGNUM 72 /* Pseudo register that contains true address of executing stack frame */ diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index c62886c..0c42caf 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -106,12 +106,6 @@ enum mips_fpu_type #endif static int mips_fpu_type_auto = 1; static enum mips_fpu_type mips_fpu_type = MIPS_DEFAULT_FPU_TYPE; -#define MIPS_FPU_TYPE mips_fpu_type - -/* Do not use "TARGET_IS_MIPS64" to test the size of floating point registers */ -#ifndef FP_REGISTER_DOUBLE -#define FP_REGISTER_DOUBLE (REGISTER_VIRTUAL_SIZE(FP0_REGNUM) == 8) -#endif static int mips_debug = 0; @@ -137,35 +131,18 @@ struct gdbarch_tdep enum gdb_osabi osabi; }; -#if GDB_MULTI_ARCH -#undef MIPS_EABI #define MIPS_EABI (gdbarch_tdep (current_gdbarch)->mips_abi == MIPS_ABI_EABI32 \ || gdbarch_tdep (current_gdbarch)->mips_abi == MIPS_ABI_EABI64) -#endif -#if GDB_MULTI_ARCH -#undef MIPS_LAST_FP_ARG_REGNUM #define MIPS_LAST_FP_ARG_REGNUM (gdbarch_tdep (current_gdbarch)->mips_last_fp_arg_regnum) -#endif -#if GDB_MULTI_ARCH -#undef MIPS_LAST_ARG_REGNUM #define MIPS_LAST_ARG_REGNUM (gdbarch_tdep (current_gdbarch)->mips_last_arg_regnum) -#endif -#if GDB_MULTI_ARCH -#undef MIPS_FPU_TYPE #define MIPS_FPU_TYPE (gdbarch_tdep (current_gdbarch)->mips_fpu_type) -#endif /* Return the currently configured (or set) saved register size. */ -#if GDB_MULTI_ARCH -#undef MIPS_DEFAULT_SAVED_REGSIZE #define MIPS_DEFAULT_SAVED_REGSIZE (gdbarch_tdep (current_gdbarch)->mips_default_saved_regsize) -#elif !defined (MIPS_DEFAULT_SAVED_REGSIZE) -#define MIPS_DEFAULT_SAVED_REGSIZE MIPS_REGSIZE -#endif static const char *mips_saved_regsize_string = size_auto; @@ -212,31 +189,18 @@ mips2_fp_compat (void) form double-precision values). Do not use "TARGET_IS_MIPS64" to determine if the ABI is using double-precision registers. See also MIPS_FPU_TYPE. */ -#if GDB_MULTI_ARCH -#undef FP_REGISTER_DOUBLE #define FP_REGISTER_DOUBLE (gdbarch_tdep (current_gdbarch)->mips_fp_register_double) -#endif /* Does the caller allocate a ``home'' for each register used in the function call? The N32 ABI and MIPS_EABI do not, the others do. */ -#if GDB_MULTI_ARCH -#undef MIPS_REGS_HAVE_HOME_P #define MIPS_REGS_HAVE_HOME_P (gdbarch_tdep (current_gdbarch)->mips_regs_have_home_p) -#elif !defined (MIPS_REGS_HAVE_HOME_P) -#define MIPS_REGS_HAVE_HOME_P (!MIPS_EABI) -#endif /* The amount of space reserved on the stack for registers. This is different to MIPS_SAVED_REGSIZE as it determines the alignment of data allocated after the registers have run out. */ -#if GDB_MULTI_ARCH -#undef MIPS_DEFAULT_STACK_ARGSIZE #define MIPS_DEFAULT_STACK_ARGSIZE (gdbarch_tdep (current_gdbarch)->mips_default_stack_argsize) -#elif !defined (MIPS_DEFAULT_STACK_ARGSIZE) -#define MIPS_DEFAULT_STACK_ARGSIZE (MIPS_DEFAULT_SAVED_REGSIZE) -#endif #define MIPS_STACK_ARGSIZE (mips_stack_argsize ()) @@ -253,17 +217,9 @@ mips_stack_argsize (void) return 4; } -#if GDB_MULTI_ARCH -#undef GDB_TARGET_IS_MIPS64 #define GDB_TARGET_IS_MIPS64 (gdbarch_tdep (current_gdbarch)->gdb_target_is_mips64 + 0) -#endif -#if GDB_MULTI_ARCH -#undef MIPS_DEFAULT_MASK_ADDRESS_P #define MIPS_DEFAULT_MASK_ADDRESS_P (gdbarch_tdep (current_gdbarch)->default_mask_address_p) -#elif !defined (MIPS_DEFAULT_MASK_ADDRESS_P) -#define MIPS_DEFAULT_MASK_ADDRESS_P (0) -#endif #define VM_MIN_ADDRESS (CORE_ADDR)0x400000 @@ -3567,10 +3523,7 @@ set_mipsfpu_single_command (char *args, int from_tty) { mips_fpu_type = MIPS_FPU_SINGLE; mips_fpu_type_auto = 0; - if (GDB_MULTI_ARCH) - { - gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_SINGLE; - } + gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_SINGLE; } static void @@ -3578,10 +3531,7 @@ set_mipsfpu_double_command (char *args, int from_tty) { mips_fpu_type = MIPS_FPU_DOUBLE; mips_fpu_type_auto = 0; - if (GDB_MULTI_ARCH) - { - gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_DOUBLE; - } + gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_DOUBLE; } static void @@ -3589,10 +3539,7 @@ set_mipsfpu_none_command (char *args, int from_tty) { mips_fpu_type = MIPS_FPU_NONE; mips_fpu_type_auto = 0; - if (GDB_MULTI_ARCH) - { - gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_NONE; - } + gdbarch_tdep (current_gdbarch)->mips_fpu_type = MIPS_FPU_NONE; } static void @@ -4970,21 +4917,6 @@ This option can be set to one of:\n\ "Show current use of MIPS floating-point coprocessor target.", &showlist); -#if !GDB_MULTI_ARCH - c = add_set_cmd ("processor", class_support, var_string_noescape, - (char *) &tmp_mips_processor_type, - "Set the type of MIPS processor in use.\n\ -Set this to be able to access processor-type-specific registers.\n\ -", - &setlist); - set_cmd_cfunc (c, mips_set_processor_type_command); - c = add_show_from_set (c, &showlist); - set_cmd_cfunc (c, mips_show_processor_type_command); - - tmp_mips_processor_type = xstrdup (DEFAULT_MIPS_TYPE); - mips_set_processor_type_command (xstrdup (DEFAULT_MIPS_TYPE), 0); -#endif - /* We really would like to have both "0" and "unlimited" work, but command.c doesn't deal with that. So make it a var_zinteger because the user can always use "999999" or some such for unlimited. */ |