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Diffstat (limited to 'contrib/gdb/gdb/gdbserver/mem-break.h')
-rw-r--r-- | contrib/gdb/gdb/gdbserver/mem-break.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/gdbserver/mem-break.h b/contrib/gdb/gdb/gdbserver/mem-break.h new file mode 100644 index 0000000..356e763 --- /dev/null +++ b/contrib/gdb/gdb/gdbserver/mem-break.h @@ -0,0 +1,71 @@ +/* Memory breakpoint interfaces for the remote server for GDB. + Copyright 2002 + Free Software Foundation, Inc. + + Contributed by MontaVista Software. + + 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef MEM_BREAK_H +#define MEM_BREAK_H + +/* Breakpoints are opaque. */ + +/* Create a new breakpoint at WHERE, and call HANDLER when + it is hit. */ + +void set_breakpoint_at (CORE_ADDR where, + void (*handler) (CORE_ADDR)); + +/* Create a reinsertion breakpoint at STOP_AT for the breakpoint + currently at STOP_PC (and temporarily remove the breakpoint at + STOP_PC). */ + +void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at); + +/* Change the status of the breakpoint at WHERE to inserted. */ + +void reinsert_breakpoint (CORE_ADDR where); + +/* Change the status of the breakpoint at WHERE to uninserted. */ + +void uninsert_breakpoint (CORE_ADDR where); + +/* See if any breakpoint claims ownership of STOP_PC. Call the handler for + the breakpoint, if found. */ + +int check_breakpoints (CORE_ADDR stop_pc); + +/* See if any breakpoints shadow the target memory area from MEM_ADDR + to MEM_ADDR + MEM_LEN. Update the data already read from the target + (in BUF) if necessary. */ + +void check_mem_read (CORE_ADDR mem_addr, char *buf, int mem_len); + +/* See if any breakpoints shadow the target memory area from MEM_ADDR + to MEM_ADDR + MEM_LEN. Update the data to be written to the target + (in BUF) if necessary, as well as the original data for any breakpoints. */ + +void check_mem_write (CORE_ADDR mem_addr, char *buf, int mem_len); + +/* Set the byte pattern to insert for memory breakpoints. This function + must be called before any breakpoints are set. */ + +void set_breakpoint_data (const char *bp_data, int bp_len); + +#endif /* MEM_BREAK_H */ |