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, ADDRESS64* addr)
28 dbg_printf("not done\n");
32 static unsigned be_alpha_get_register_info(int regno, enum be_cpu_addr* kind)
34 dbg_printf("not done\n");
38 static void be_alpha_single_step(CONTEXT* ctx, unsigned enable)
40 dbg_printf("not done\n");
43 static void be_alpha_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
45 dbg_printf("Context printing for Alpha not done yet\n");
48 static void be_alpha_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
52 static struct dbg_internal_var be_alpha_ctx[] =
54 {0, NULL, 0, dbg_itype_none}
57 static const struct dbg_internal_var* be_alpha_init_registers(CONTEXT* ctx)
59 dbg_printf("not done\n");
63 static unsigned be_alpha_is_step_over_insn(void* insn)
65 dbg_printf("not done\n");
69 static unsigned be_alpha_is_function_return(void* insn)
71 dbg_printf("not done\n");
75 static unsigned be_alpha_is_break_insn(void* insn)
77 dbg_printf("not done\n");
81 static unsigned be_alpha_is_func_call(void* insn, void** insn_callee)
86 static void be_alpha_disasm_one_insn(ADDRESS64* addr, int display)
88 dbg_printf("Disasm NIY\n");
91 static unsigned be_alpha_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
92 CONTEXT* ctx, enum be_xpoint_type type,
93 void* addr, unsigned long* val, unsigned size)
100 case be_xpoint_break:
102 if (!pio->read(hProcess, addr, val, 4, &sz) || sz != 4) return 0;
103 xbp = 0x7d821008; /* 7d 82 10 08 ... in big endian */
104 if (!pio->write(hProcess, addr, &xbp, 4, &sz) || sz != 4) return 0;
107 dbg_printf("Unknown/unsupported bp type %c\n", type);
113 static unsigned be_alpha_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
114 CONTEXT* ctx, enum be_xpoint_type type,
115 void* addr, unsigned long val, unsigned size)
117 dbg_printf("not done\n");
121 static unsigned be_alpha_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
123 dbg_printf("not done\n");
127 static void be_alpha_clear_watchpoint(CONTEXT* ctx, unsigned idx)
129 dbg_printf("not done\n");
132 static int be_alpha_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
134 dbg_printf("not done\n");
138 static int be_alpha_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
139 unsigned ext_sign, LONGLONG* ret)
141 dbg_printf("not done\n");
145 static int be_alpha_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
148 dbg_printf("not done\n");
152 struct backend_cpu be_alpha =
157 be_alpha_get_register_info,
158 be_alpha_single_step,
159 be_alpha_print_context,
160 be_alpha_print_segment_info,
161 be_alpha_init_registers,
162 be_alpha_is_step_over_insn,
163 be_alpha_is_function_return,
164 be_alpha_is_break_insn,
165 be_alpha_is_func_call,
166 be_alpha_disasm_one_insn,
167 be_alpha_insert_Xpoint,
168 be_alpha_remove_Xpoint,
169 be_alpha_is_watchpoint_set,
170 be_alpha_clear_watchpoint,
171 be_alpha_adjust_pc_for_break,
172 be_alpha_fetch_integer,
173 be_alpha_fetch_float,