f450004a28
* configure.ac: Add a test for socklen_t. Use three-argument AC_DEFINE throughout. * config.in: Regenerated using autoheader 2.59. * configure: Regenerated. * gdbreplay.c (socklen_t): Provide a default. (remote_open): Use socklen_t. * remote-utils.c (socklen_t): Provide a default. (remote_open): Use socklen_t. (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use unsigned char. * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned char for buffers. * linux-low.c (linux_read_memory, linux_write_memory) (linux_read_auxv): Likewise. * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read) (check_mem_write): Likewise. * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write): Likewise. * regcache.c (struct inferior_rgcache_data, registers_to_string) (registers_from_string, register_data): Likewise. * server.c (handle_query, main): Likewise. * server.h (convert_ascii_to_int, convert_int_to_ascii) (decode_M_packet): Likewise. * target.c (read_inferior_memory, write_inferior_memory): Likewise. * target.h (struct target_ops): Update read_memory, write_memory, and read_auxv. (read_inferior_memory, write_inferior_memory): Update. * linux-low.h (struct linux_target_ops): Change type of breakpoint to unsigned char *. * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c, linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c, linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c, linux-s390-low.c, linux-sh-low.c: Update for changes in read_inferior_memory and the_low_target->breakpoint.
127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/* Internal interfaces for the GNU/Linux specific target code for gdbserver.
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Copyright 2002, 2004, 2005 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifdef HAVE_LINUX_REGSETS
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typedef void (*regset_fill_func) (void *);
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typedef void (*regset_store_func) (const void *);
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enum regset_type {
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GENERAL_REGS,
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FP_REGS,
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EXTENDED_REGS,
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};
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struct regset_info
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{
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int get_request, set_request;
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int size;
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enum regset_type type;
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regset_fill_func fill_function;
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regset_store_func store_function;
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};
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extern struct regset_info target_regsets[];
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#endif
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struct linux_target_ops
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{
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int num_regs;
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int *regmap;
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int (*cannot_fetch_register) (int);
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/* Returns 0 if we can store the register, 1 if we can not
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store the register, and 2 if failure to store the register
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is acceptable. */
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int (*cannot_store_register) (int);
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CORE_ADDR (*get_pc) (void);
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void (*set_pc) (CORE_ADDR newpc);
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const unsigned char *breakpoint;
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int breakpoint_len;
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CORE_ADDR (*breakpoint_reinsert_addr) (void);
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int decr_pc_after_break;
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int (*breakpoint_at) (CORE_ADDR pc);
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/* Watchpoint related functions. See target.h for comments. */
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int (*insert_watchpoint) (char type, CORE_ADDR addr, int len);
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int (*remove_watchpoint) (char type, CORE_ADDR addr, int len);
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int (*stopped_by_watchpoint) (void);
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CORE_ADDR (*stopped_data_address) (void);
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};
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extern struct linux_target_ops the_low_target;
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#define get_process(inf) ((struct process_info *)(inf))
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#define get_thread_process(thr) (get_process (inferior_target_data (thr)))
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#define get_process_thread(proc) ((struct thread_info *) \
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find_inferior_id (&all_threads, \
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get_process (proc)->tid))
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struct process_info
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{
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struct inferior_list_entry head;
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int thread_known;
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unsigned long lwpid;
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unsigned long tid;
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/* If this flag is set, the next SIGSTOP will be ignored (the process will
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be immediately resumed). */
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int stop_expected;
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/* If this flag is set, the process is known to be stopped right now (stop
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event already received in a wait()). */
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int stopped;
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/* If this flag is set, we have sent a SIGSTOP to this process and are
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waiting for it to stop. */
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int sigstop_sent;
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/* If this flag is set, STATUS_PENDING is a waitstatus that has not yet
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been reported. */
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int status_pending_p;
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int status_pending;
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/* If this flag is set, the pending status is a (GDB-placed) breakpoint. */
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int pending_is_breakpoint;
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CORE_ADDR pending_stop_pc;
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/* If this is non-zero, it is a breakpoint to be reinserted at our next
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stop (SIGTRAP stops only). */
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CORE_ADDR bp_reinsert;
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/* If this flag is set, the last continue operation on this process
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was a single-step. */
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int stepping;
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/* If this is non-zero, it points to a chain of signals which need to
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be delivered to this process. */
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struct pending_signals *pending_signals;
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/* A link used when resuming. It is initialized from the resume request,
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and then processed and cleared in linux_resume_one_process. */
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struct thread_resume *resume;
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};
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extern struct inferior_list all_processes;
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void linux_attach_lwp (unsigned long pid, unsigned long tid);
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int thread_db_init (void);
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