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/* |
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* Copyright (C) 2005-2006 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: generate_head.c,v 1.23 2006/08/11 17:43:30 debug Exp $ |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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|
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|
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/* NOTE: Static return buffer, so calling it multiple times in the |
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same printf statement with the same argument works :-) but not |
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with different args. Hahaha. Really ugly. */ |
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char *uppercase(char *l) |
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{ |
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static char staticbuf[1000]; |
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size_t i = 0; |
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|
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while (*l && i < sizeof(staticbuf)) { |
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char u = *l++; |
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if (u >= 'a' && u <= 'z') |
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u -= 32; |
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staticbuf[i++] = u; |
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} |
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if (i == sizeof(staticbuf)) |
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i--; |
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staticbuf[i] = 0; |
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return staticbuf; |
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} |
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|
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|
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int main(int argc, char *argv[]) |
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{ |
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char *a, *b; |
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|
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if (argc != 3) { |
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fprintf(stderr, "usage: %s arch Arch\n", argv[0]); |
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fprintf(stderr, "Example: %s alpha Alpha\n", argv[0]); |
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fprintf(stderr, " or: %s arm ARM\n", argv[0]); |
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exit(1); |
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} |
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|
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a = argv[1]; |
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b = argv[2]; |
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|
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|
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printf("\n/* AUTOMATICALLY GENERATED! Do not edit. */\n\n"); |
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|
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printf("#include <assert.h>\n"); |
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printf("#include \"debugger.h\"\n"); |
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|
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printf("#define DYNTRANS_MAX_VPH_TLB_ENTRIES " |
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"%s_MAX_VPH_TLB_ENTRIES\n", uppercase(a)); |
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printf("#define DYNTRANS_ARCH %s\n", a); |
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printf("#define DYNTRANS_%s\n", uppercase(a)); |
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|
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/* For 64-bit platforms, arch_L2N, and arch_L3N must be defined. */ |
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printf("#ifndef DYNTRANS_32\n"); |
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printf("#define DYNTRANS_L2N %s_L2N\n" |
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"#define DYNTRANS_L3N %s_L3N\n" |
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"#if !defined(%s_L2N) || !defined(%s_L3N)\n" |
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"#error arch_L2N, and arch_L3N must be defined for this arch!\n" |
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"#endif\n", |
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uppercase(a), uppercase(a), uppercase(a), uppercase(a)); |
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printf("#define DYNTRANS_L2_64_TABLE %s_l2_64_table\n" |
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"#define DYNTRANS_L3_64_TABLE %s_l3_64_table\n", a, a); |
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printf("#endif\n"); |
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|
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/* Default pagesize is 4KB. */ |
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printf("#ifndef DYNTRANS_PAGESIZE\n" |
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"#define DYNTRANS_PAGESIZE 4096\n" |
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"#endif\n"); |
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|
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printf("#define DYNTRANS_IC %s_instr_call\n", a); |
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printf("#define DYNTRANS_IC_ENTRIES_PER_PAGE " |
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"%s_IC_ENTRIES_PER_PAGE\n", uppercase(a)); |
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printf("#define DYNTRANS_INSTR_ALIGNMENT_SHIFT " |
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"%s_INSTR_ALIGNMENT_SHIFT\n", uppercase(a)); |
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printf("#define DYNTRANS_TC_PHYSPAGE %s_tc_physpage\n", a); |
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printf("#define DYNTRANS_INVALIDATE_TLB_ENTRY " |
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"%s_invalidate_tlb_entry\n", a); |
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printf("#define DYNTRANS_ADDR_TO_PAGENR %s_ADDR_TO_PAGENR\n", |
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uppercase(a)); |
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printf("#define DYNTRANS_PC_TO_IC_ENTRY %s_PC_TO_IC_ENTRY\n", |
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uppercase(a)); |
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printf("#define DYNTRANS_TC_ALLOCATE " |
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"%s_tc_allocate_default_page\n", a); |
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printf("#define DYNTRANS_TC_PHYSPAGE %s_tc_physpage\n", a); |
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printf("#define DYNTRANS_PC_TO_POINTERS %s_pc_to_pointers\n", a); |
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printf("#define DYNTRANS_PC_TO_POINTERS_GENERIC " |
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"%s_pc_to_pointers_generic\n", a); |
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printf("#define COMBINE_INSTRUCTIONS %s_combine_instructions\n", a); |
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printf("#define DISASSEMBLE %s_cpu_disassemble_instr\n", a); |
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|
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printf("\nextern volatile int single_step, single_step_breakpoint;" |
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"\nextern int debugger_n_steps_left_before_interaction;\n" |
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"extern int old_show_trace_tree;\n" |
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"extern int old_instruction_trace;\n" |
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"extern int old_quiet_mode;\n" |
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"extern int quiet_mode;\n"); |
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|
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printf("\n/* instr uses the same names as in " |
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"cpu_%s_instr.c */\n#define instr(n) %s_instr_ ## n\n\n", a, a); |
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|
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printf("#ifdef DYNTRANS_DUALMODE_32\n" |
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"#define instr32(n) %s32_instr_ ## n\n\n", a); |
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printf("#endif\n\n"); |
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|
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printf("\n#define X(n) void %s_instr_ ## n(struct cpu *cpu, \\\n" |
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" struct %s_instr_call *ic)\n", a, a); |
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|
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printf("\n/*\n * nothing: Do nothing.\n *\n" |
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" * The difference between this function and a \"nop\" " |
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"instruction is that\n * this function does not increase " |
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"the program counter. It is used to \"get out\" of running in " |
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"translated\n * mode.\n */\n"); |
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printf("X(nothing)\n{\n"); |
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printf("\tcpu->cd.%s.next_ic --;\n", a); |
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printf("}\n\n"); |
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|
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/* Ugly special hacks for Transputer and SH[34]: */ |
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if (strcasecmp(argv[1], "transputer") == 0) { |
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printf("static struct %s_instr_call nothing_call = { " |
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"instr(nothing), {0} };\n", a); |
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} else if (strcasecmp(argv[1], "sh") == 0) { |
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printf("static struct %s_instr_call nothing_call = { " |
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"instr(nothing), {0,0} };\n", a); |
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} else { |
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printf("static struct %s_instr_call nothing_call = { " |
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"instr(nothing), {0,0,0} };\n", a); |
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} |
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|
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printf("\n"); |
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|
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return 0; |
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} |
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