diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 17870d0..54fd444 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -192,6 +192,8 @@ struct gdbarch gdbarch_skip_prologue_ftype *skip_prologue; gdbarch_inner_than_ftype *inner_than; gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc; + gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint; + gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint; CORE_ADDR decr_pc_after_break; CORE_ADDR function_start_offset; gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address; @@ -300,6 +302,8 @@ struct gdbarch default_gdbarch = { 0, 0, 0, + 0, + 0, /* default_gdbarch() */ }; struct gdbarch *current_gdbarch = &default_gdbarch; @@ -336,6 +340,8 @@ gdbarch_alloc (const struct gdbarch_info *info, gdbarch->call_dummy_length = -1; gdbarch->call_dummy_p = -1; gdbarch->call_dummy_stack_adjust_p = -1; + gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint; + gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint; gdbarch->decr_pc_after_break = -1; gdbarch->function_start_offset = -1; gdbarch->frame_args_skip = -1; @@ -549,6 +555,12 @@ verify_gdbarch (struct gdbarch *gdbarch) && (gdbarch->breakpoint_from_pc == 0)) internal_error ("gdbarch: verify_gdbarch: breakpoint_from_pc invalid"); if ((GDB_MULTI_ARCH >= 2) + && (0)) + internal_error ("gdbarch: verify_gdbarch: memory_insert_breakpoint invalid"); + if ((GDB_MULTI_ARCH >= 2) + && (0)) + internal_error ("gdbarch: verify_gdbarch: memory_remove_breakpoint invalid"); + if ((GDB_MULTI_ARCH >= 2) && (gdbarch->decr_pc_after_break == -1)) internal_error ("gdbarch: verify_gdbarch: decr_pc_after_break invalid"); if ((GDB_MULTI_ARCH >= 2) @@ -845,6 +857,14 @@ gdbarch_dump (void) (long) current_gdbarch->breakpoint_from_pc /*BREAKPOINT_FROM_PC ()*/); fprintf_unfiltered (gdb_stdlog, + "gdbarch_update: MEMORY_INSERT_BREAKPOINT = 0x%08lx\n", + (long) current_gdbarch->memory_insert_breakpoint + /*MEMORY_INSERT_BREAKPOINT ()*/); + fprintf_unfiltered (gdb_stdlog, + "gdbarch_update: MEMORY_REMOVE_BREAKPOINT = 0x%08lx\n", + (long) current_gdbarch->memory_remove_breakpoint + /*MEMORY_REMOVE_BREAKPOINT ()*/); + fprintf_unfiltered (gdb_stdlog, "gdbarch_update: DECR_PC_AFTER_BREAK = %ld\n", (long) DECR_PC_AFTER_BREAK); fprintf_unfiltered (gdb_stdlog, @@ -2117,6 +2137,42 @@ set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch->breakpoint_from_pc = breakpoint_from_pc; } +int +gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache) +{ + if (gdbarch->memory_insert_breakpoint == 0) + internal_error ("gdbarch: gdbarch_memory_insert_breakpoint invalid"); + if (gdbarch_debug >= 2) + /* FIXME: gdb_std??? */ + fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_insert_breakpoint called\n"); + return gdbarch->memory_insert_breakpoint (addr, contents_cache); +} + +void +set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, + gdbarch_memory_insert_breakpoint_ftype memory_insert_breakpoint) +{ + gdbarch->memory_insert_breakpoint = memory_insert_breakpoint; +} + +int +gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache) +{ + if (gdbarch->memory_remove_breakpoint == 0) + internal_error ("gdbarch: gdbarch_memory_remove_breakpoint invalid"); + if (gdbarch_debug >= 2) + /* FIXME: gdb_std??? */ + fprintf_unfiltered (gdb_stdlog, "gdbarch_memory_remove_breakpoint called\n"); + return gdbarch->memory_remove_breakpoint (addr, contents_cache); +} + +void +set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, + gdbarch_memory_remove_breakpoint_ftype memory_remove_breakpoint) +{ + gdbarch->memory_remove_breakpoint = memory_remove_breakpoint; +} + CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch) { |