mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-24 18:44:20 +08:00
61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* JIT declarations for GDB, the GNU Debugger.
|
|
|
|
Copyright (C) 2009-2017 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/>. */
|
|
|
|
#ifndef JIT_H
|
|
#define JIT_H
|
|
|
|
/* When the JIT breakpoint fires, the inferior wants us to take one of
|
|
these actions. These values are used by the inferior, so the
|
|
values of these enums cannot be changed. */
|
|
|
|
typedef enum
|
|
{
|
|
JIT_NOACTION = 0,
|
|
JIT_REGISTER,
|
|
JIT_UNREGISTER
|
|
} jit_actions_t;
|
|
|
|
/* This struct describes a single symbol file in a linked list of
|
|
symbol files describing generated code. As the inferior generates
|
|
code, it adds these entries to the list, and when we attach to the
|
|
inferior, we read them all. For the first element prev_entry
|
|
should be NULL, and for the last element next_entry should be
|
|
NULL. */
|
|
|
|
struct jit_code_entry
|
|
{
|
|
CORE_ADDR next_entry;
|
|
CORE_ADDR prev_entry;
|
|
CORE_ADDR symfile_addr;
|
|
ULONGEST symfile_size;
|
|
};
|
|
|
|
/* This is the global descriptor that the inferior uses to communicate
|
|
information to the debugger. To alert the debugger to take an
|
|
action, the inferior sets the action_flag to the appropriate enum
|
|
value, updates relevant_entry to point to the relevant code entry,
|
|
and calls the function at the well-known symbol with our
|
|
breakpoint. We then read this descriptor from another global
|
|
well-known symbol. */
|
|
|
|
struct jit_descriptor
|
|
{
|
|
uint32_t version;
|
|
/* This should be jit_actions_t, but we want to be specific about the
|
|
bit-width. */
|
|
uint32_t action_flag;
|
|
CORE_ADDR relevant_entry;
|
|
CORE_ADDR first_entry;
|
|
};
|
|
|
|
/* Looks for the descriptor and registration symbols and breakpoints
|
|
the registration function. If it finds both, it registers all the
|
|
already JITed code. If it has already found the symbols, then it
|
|
doesn't try again. */
|
|
|
|
extern void jit_inferior_created_hook (void);
|
|
|
|
/* Re-establish the jit breakpoint(s). */
|
|
|
|
extern void jit_breakpoint_re_set (void);
|
|
|
|
/* This function is called by handle_inferior_event when it decides
|
|
that the JIT event breakpoint has fired. */
|
|
|
|
extern void jit_event_handler (struct gdbarch *gdbarch);
|
|
|
|
#endif /* JIT_H */
|