2 * Debugger Alpha specific functions
4 * Copyright 2004 Vincent BĂ©ron
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #if defined(__ALPHA__)
25 static unsigned be_alpha_get_addr(HANDLE hThread, const CONTEXT* ctx,
26 enum be_cpu_addr bca, ADDRESS* addr)
28 dbg_printf("not done\n");
32 static void be_alpha_single_step(CONTEXT* ctx, unsigned enable)
34 dbg_printf("not done\n");
37 static void be_alpha_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
39 dbg_printf("Context printing for Alpha not done yet\n");
42 static void be_alpha_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
46 static struct dbg_internal_var be_alpha_ctx[] =
48 {0, NULL, 0, dbg_itype_none}
51 static const struct dbg_internal_var* be_alpha_init_registers(CONTEXT* ctx)
53 dbg_printf("not done\n");
57 static unsigned be_alpha_is_step_over_insn(void* insn)
59 dbg_printf("not done\n");
63 static unsigned be_alpha_is_function_return(void* insn)
65 dbg_printf("not done\n");
69 static unsigned be_alpha_is_break_insn(void* insn)
71 dbg_printf("not done\n");
75 static unsigned be_alpha_is_func_call(void* insn, void** insn_callee)
80 static void be_alpha_disasm_one_insn(ADDRESS* addr, int display)
82 dbg_printf("Disasm NIY\n");
85 static unsigned be_alpha_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
86 CONTEXT* ctx, enum be_xpoint_type type,
87 void* addr, unsigned long* val, unsigned size)
96 if (!pio->read(hProcess, addr, val, 4, &sz) || sz != 4) return 0;
97 xbp = 0x7d821008; /* 7d 82 10 08 ... in big endian */
98 if (!pio->write(hProcess, addr, &xbp, 4, &sz) || sz != 4) return 0;
101 dbg_printf("Unknown/unsupported bp type %c\n", type);
107 static unsigned be_alpha_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
108 CONTEXT* ctx, enum be_xpoint_type type,
109 void* addr, unsigned long val, unsigned size)
111 dbg_printf("not done\n");
115 static unsigned be_alpha_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
117 dbg_printf("not done\n");
121 static void be_alpha_clear_watchpoint(CONTEXT* ctx, unsigned idx)
123 dbg_printf("not done\n");
126 static int be_alpha_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
128 dbg_printf("not done\n");
132 static int be_alpha_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
133 unsigned ext_sign, LONGLONG* ret)
135 dbg_printf("not done\n");
139 static int be_alpha_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
142 dbg_printf("not done\n");
146 struct backend_cpu be_alpha =
151 be_alpha_single_step,
152 be_alpha_print_context,
153 be_alpha_print_segment_info,
154 be_alpha_init_registers,
155 be_alpha_is_step_over_insn,
156 be_alpha_is_function_return,
157 be_alpha_is_break_insn,
158 be_alpha_is_func_call,
159 be_alpha_disasm_one_insn,
160 be_alpha_insert_Xpoint,
161 be_alpha_remove_Xpoint,
162 be_alpha_is_watchpoint_set,
163 be_alpha_clear_watchpoint,
164 be_alpha_adjust_pc_for_break,
165 be_alpha_fetch_integer,
166 be_alpha_fetch_float,