169 lines
4.4 KiB
C
169 lines
4.4 KiB
C
/*
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* Debugger Alpha specific functions
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*
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* Copyright 2004 Vincent Béron
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "debugger.h"
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#if defined(__ALPHA__)
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static unsigned be_alpha_get_addr(HANDLE hThread, const CONTEXT* ctx,
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enum be_cpu_addr bca, ADDRESS* addr)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static void be_alpha_single_step(CONTEXT* ctx, unsigned enable)
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{
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dbg_printf("not done\n");
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}
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static void be_alpha_print_context(HANDLE hThread, const CONTEXT* ctx)
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{
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dbg_printf("Context printing for Alpha not done yet\n");
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}
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static void be_alpha_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
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{
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}
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static struct dbg_internal_var be_alpha_ctx[] =
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{
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{0, NULL, 0, dbg_itype_none}
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};
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static const struct dbg_internal_var* be_alpha_init_registers(CONTEXT* ctx)
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{
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dbg_printf("not done\n");
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return be_alpha_ctx;
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}
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static unsigned be_alpha_is_step_over_insn(void* insn)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static unsigned be_alpha_is_function_return(void* insn)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static unsigned be_alpha_is_break_insn(void* insn)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static unsigned be_alpha_is_func_call(void* insn, void** insn_callee)
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{
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return FALSE;
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}
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static void be_alpha_disasm_one_insn(ADDRESS* addr, int display)
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{
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dbg_printf("Disasm NIY\n");
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}
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static unsigned be_alpha_insert_Xpoint(HANDLE hProcess, CONTEXT* ctx,
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enum be_xpoint_type type, void* addr,
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unsigned long* val, unsigned size)
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{
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unsigned long xbp;
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unsigned long sz;
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switch (type)
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{
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case be_xpoint_break:
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if (!size) return 0;
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if (!ReadProcessMemory(hProcess, addr, val, 4, &sz) || sz != 4) return 0;
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xbp = 0x7d821008; /* 7d 82 10 08 ... in big endian */
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if (!WriteProcessMemory(hProcess, addr, &xbp, 4, &sz) || sz != 4) return 0;
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break;
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default:
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dbg_printf("Unknown/unsupported bp type %c\n", type);
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return 0;
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}
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return 1;
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}
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static unsigned be_alpha_remove_Xpoint(HANDLE hProcess, CONTEXT* ctx,
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enum be_xpoint_type type, void* addr,
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unsigned long val, unsigned size)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static unsigned be_alpha_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static void be_alpha_clear_watchpoint(CONTEXT* ctx, unsigned idx)
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{
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dbg_printf("not done\n");
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}
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static int be_alpha_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
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{
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dbg_printf("not done\n");
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return 0;
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}
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static int be_alpha_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
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unsigned ext_sign, long long int* ret)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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static int be_alpha_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
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long double* ret)
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{
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dbg_printf("not done\n");
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return FALSE;
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}
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struct backend_cpu be_alpha =
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{
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be_cpu_linearize,
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be_cpu_build_addr,
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be_alpha_get_addr,
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be_alpha_single_step,
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be_alpha_print_context,
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be_alpha_print_segment_info,
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be_alpha_init_registers,
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be_alpha_is_step_over_insn,
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be_alpha_is_function_return,
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be_alpha_is_break_insn,
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be_alpha_is_func_call,
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be_alpha_disasm_one_insn,
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be_alpha_insert_Xpoint,
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be_alpha_remove_Xpoint,
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be_alpha_is_watchpoint_set,
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be_alpha_clear_watchpoint,
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be_alpha_adjust_pc_for_break,
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be_alpha_fetch_integer,
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be_alpha_fetch_float,
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};
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#endif
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