X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fgdbserver%2Flinux-low.h;h=834dd9133c97ab1f5de3c4ed90dd379e25e9984c;hb=04f5fe89ae8c13d903cded6cc28924dff058ece0;hp=c5ca1d7f35bb80572421d62658f0fdb6f20c5602;hpb=5f21a75bc5b89178767ffe82a00c9c054247b85d;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/gdbserver/linux-low.h b/gdb/gdbserver/linux-low.h
index c5ca1d7f35..834dd9133c 100644
--- a/gdb/gdbserver/linux-low.h
+++ b/gdb/gdbserver/linux-low.h
@@ -1,6 +1,5 @@
/* Internal interfaces for the GNU/Linux specific target code for gdbserver.
- Copyright (C) 2002, 2004, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 2002-2013 Free Software Foundation, Inc.
This file is part of GDB.
@@ -17,12 +16,16 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-#ifdef HAVE_THREAD_DB_H
-#include
-#endif
+#include "gdb_thread_db.h"
+#include
+#include "gdbthread.h"
#include "gdb_proc_service.h"
+#define PTRACE_ARG3_TYPE void *
+#define PTRACE_ARG4_TYPE void *
+#define PTRACE_XFER_TYPE long
+
#ifdef HAVE_LINUX_REGSETS
typedef void (*regset_fill_func) (struct regcache *, void *);
typedef void (*regset_store_func) (struct regcache *, const void *);
@@ -46,8 +49,6 @@ struct regset_info
extern struct regset_info target_regsets[];
#endif
-struct siginfo;
-
struct process_info_private
{
/* Arch-specific additions. */
@@ -56,6 +57,9 @@ struct process_info_private
/* libthread_db-specific additions. Not NULL if this process has loaded
thread_db, and it is active. */
struct thread_db *thread_db;
+
+ /* &_r_debug. 0 if not yet determined. -1 if no PT_DYNAMIC in Phdrs. */
+ CORE_ADDR r_debug;
};
struct lwp_info;
@@ -67,12 +71,26 @@ struct linux_target_ops
int num_regs;
int *regmap;
+
+ /* Regset support bitmap: 1 for registers that are transferred as a part
+ of a regset, 0 for ones that need to be handled individually. This
+ can be NULL if all registers are transferred with regsets or regsets
+ are not supported. */
+ unsigned char *regset_bitmap;
int (*cannot_fetch_register) (int);
/* Returns 0 if we can store the register, 1 if we can not
store the register, and 2 if failure to store the register
is acceptable. */
int (*cannot_store_register) (int);
+
+ /* Hook to fetch a register in some non-standard way. Used for
+ example by backends that have read-only registers with hardcoded
+ values (e.g., IA64's gr0/fr0/fr1). Returns true if register
+ REGNO was supplied, false if not, and we should fallback to the
+ standard ptrace methods. */
+ int (*fetch_register) (struct regcache *regcache, int regno);
+
CORE_ADDR (*get_pc) (struct regcache *regcache);
void (*set_pc) (struct regcache *regcache, CORE_ADDR newpc);
const unsigned char *breakpoint;
@@ -100,7 +118,7 @@ struct linux_target_ops
Returns true if any conversion was done; false otherwise.
If DIRECTION is 1, then copy from INF to NATIVE.
If DIRECTION is 0, copy from NATIVE to INF. */
- int (*siginfo_fixup) (struct siginfo *native, void *inf, int direction);
+ int (*siginfo_fixup) (siginfo_t *native, void *inf, int direction);
/* Hook to call when a new process is created or attached to.
If extra per-process architecture-specific data is needed,
@@ -132,14 +150,22 @@ struct linux_target_ops
CORE_ADDR lockaddr,
ULONGEST orig_size,
CORE_ADDR *jump_entry,
+ CORE_ADDR *trampoline,
+ ULONGEST *trampoline_size,
unsigned char *jjump_pad_insn,
ULONGEST *jjump_pad_insn_size,
CORE_ADDR *adjusted_insn_addr,
- CORE_ADDR *adjusted_insn_addr_end);
+ CORE_ADDR *adjusted_insn_addr_end,
+ char *err);
/* Return the bytecode operations vector for the current inferior.
Returns NULL if bytecode compilation is not supported. */
struct emit_ops *(*emit_ops) (void);
+
+ /* Return the minimum length of an instruction that can be safely overwritten
+ for use as a fast tracepoint. */
+ int (*get_min_fast_tracepoint_insn_len) (void);
+
};
extern struct linux_target_ops the_low_target;
@@ -242,7 +268,7 @@ struct lwp_info
int need_step_over;
int thread_known;
-#ifdef HAVE_THREAD_DB_H
+#ifdef USE_THREAD_DB
/* The thread handle, used for e.g. TLS access. Only valid if
THREAD_KNOWN is set. */
td_thrhandle_t th;
@@ -254,11 +280,11 @@ struct lwp_info
extern struct inferior_list all_lwps;
-char *linux_child_pid_to_exec_file (int pid);
-int elf_64_file_p (const char *file);
+int linux_pid_exe_is_elf_64_file (int pid, unsigned int *machine);
void linux_attach_lwp (unsigned long pid);
struct lwp_info *find_lwp_pid (ptid_t ptid);
+void linux_stop_lwp (struct lwp_info *lwp);
/* From thread-db.c */
int thread_db_init (int use_events);