claunia/86Box
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Changes to logging - nothing (other than some parts of pc.c) uses the global pclog anymore (and logs will be almost empty (until the base set logging flags is agreed upon);

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Fixes to various hard disk controllers;
Added the Packard Bell PB640;
Fixed the InPort mouse emulation - now it works correctly on Windows NT 3.1;
Removed the status window and the associated variables;
Completely removed the Green B 486 machine;
Fixed the MDSI Genius;
Fixed the single-sided 5.25" floppy drive;
Ported a CPU-related commit from VARCem.
This commit is contained in:
OBattler
2018-05-21 19:04:05 +02:00
parent 534ed6ea32
commit 5d8deea63b
130 changed files with 5062 additions and 3262 deletions
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58
src/cpu/codegen_x86-64.c
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@@ -1,8 +1,10 @@
#ifdef __amd64__
#include <stdint.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#define HAVE_STDARG_H
#include "../86box.h"
#include "cpu.h"
#include "x86.h"
@@ -94,7 +96,6 @@ void codegen_init()
exit(-1);
}
#endif
// pclog("Codegen is %p\n", (void *)pages[0xfab12 >> 12].block);
}
void codegen_reset()
@@ -111,20 +112,6 @@ void codegen_reset()
void dump_block()
{
/* codeblock_t *block = pages[0x119000 >> 12].block;
pclog("dump_block:\n");
while (block)
{
uint32_t start_pc = (block->pc & 0xffc) | (block->phys & ~0xfff);
uint32_t end_pc = (block->endpc & 0xffc) | (block->phys & ~0xfff);
pclog(" %p : %08x-%08x %08x-%08x %p %p\n", (void *)block, start_pc, end_pc, block->pc, block->endpc, (void *)block->prev, (void *)block->next);
if (!block->pc)
fatal("Dead PC=0\n");
block = block->next;
}
pclog("dump_block done\n");*/
}
static void add_to_block_list(codeblock_t *block)
@@ -204,7 +191,6 @@ static void remove_from_block_list(codeblock_t *block, uint32_t pc)
}
else
{
// pclog(" pages.block_2=%p 3 %p %p\n", (void *)block->next_2, (void *)block, (void *)pages[block->phys_2 >> 12].block_2);
pages[block->phys_2 >> 12].block_2[(block->phys_2 >> 10) & 3] = block->next_2;
if (block->next_2)
block->next_2->prev_2 = NULL;
@@ -270,11 +256,8 @@ void codegen_block_init(uint32_t phys_addr)
block_current = (block_current + 1) & BLOCK_MASK;
block = &codeblock[block_current];
// if (block->pc == 0xb00b4ff5)
// pclog("Init target block\n");
if (block->valid != 0)
{
// pclog("Reuse block : was %08x now %08x\n", block->pc, cs+pc);
delete_block(block);
cpu_recomp_reuse++;
}
@@ -374,8 +357,6 @@ void codegen_block_start_recompile(codeblock_t *block)
addbyte(0xBD);
addquad(((uintptr_t)&cpu_state) + 128);
// pclog("New block %i for %08X %03x\n", block_current, cs+pc, block_num);
last_op32 = -1;
last_ea_seg = NULL;
last_ssegs = -1;
@@ -434,14 +415,10 @@ void codegen_block_generate_end_mask()
end_pc = 0x3ff;
start_pc >>= PAGE_MASK_SHIFT;
end_pc >>= PAGE_MASK_SHIFT;
// pclog("block_end: %08x %08x\n", start_pc, end_pc);
for (; start_pc <= end_pc; start_pc++)
{
block->page_mask |= ((uint64_t)1 << start_pc);
// pclog(" %08x %llx\n", start_pc, block->page_mask);
}
pages[block->phys >> 12].code_present_mask[(block->phys >> 10) & 3] |= block->page_mask;
block->phys_2 = -1;
@@ -467,7 +444,6 @@ void codegen_block_generate_end_mask()
fatal("!page_mask2\n");
if (block->next_2)
{
// pclog(" next_2->pc=%08x\n", block->next_2->pc);
if (block->next_2->valid == 0)
fatal("block->next_2->valid=0 %p\n", (void *)block->next_2);
}
@@ -476,7 +452,6 @@ void codegen_block_generate_end_mask()
}
}
// pclog("block_end: %08x %08x %016llx\n", block->pc, block->endpc, block->page_mask);
recomp_page = -1;
}
@@ -542,7 +517,6 @@ void codegen_block_end_recompile(codeblock_t *block)
block->next_2 = block->prev_2 = NULL;
codegen_block_generate_end_mask();
add_to_block_list(block);
// pclog("End block %i\n", block_num);
}
void codegen_flush()
@@ -597,10 +571,6 @@ int opcode_0f_modrm[256] =
void codegen_debug()
{
if (output)
{
pclog("At %04x(%08x):%04x %04x(%08x):%04x es=%08x EAX=%08x BX=%04x ECX=%08x BP=%04x EDX=%08x EDI=%08x\n", CS, cs, cpu_state.pc, SS, ss, ESP, es,EAX, BX,ECX,BP, EDX,EDI);
}
}
static x86seg *codegen_generate_ea_16_long(x86seg *op_ea_seg, uint32_t fetchdat, int op_ssegs, uint32_t *op_pc)
@@ -1122,17 +1092,6 @@ generate_call:
addlong(codegen_block_ins);
codegen_block_ins = 0;
}
#if 0
if (codegen_block_full_ins)
{
addbyte(0x81); /*ADD $codegen_block_ins,ins*/
addbyte(0x04);
addbyte(0x25);
addlong((uint32_t)&cpu_recomp_full_ins);
addlong(codegen_block_full_ins);
codegen_block_full_ins = 0;
}
#endif
}
if ((op_table == x86_dynarec_opcodes_REPNE || op_table == x86_dynarec_opcodes_REPE) && !op_table[opcode | op_32])
@@ -1159,8 +1118,6 @@ generate_call:
}
op = op_table[((opcode >> opcode_shift) | op_32) & opcode_mask];
// if (output)
// pclog("Generate call at %08X %02X %08X %02X %08X %08X %08X %08X %08X %02X %02X %02X %02X\n", &codeblock[block_current][block_pos], opcode, new_pc, ram[old_pc], EAX, EBX, ECX, EDX, ESI, ram[0x7bd2+6],ram[0x7bd2+7],ram[0x7bd2+8],ram[0x7bd2+9]);
if (op_ssegs != last_ssegs)
{
last_ssegs = op_ssegs;
@@ -1169,7 +1126,6 @@ generate_call:
addbyte((uint8_t)cpu_state_offset(ssegs));
addbyte(op_ssegs);
}
//#if 0
if ((!test_modrm ||
(op_table == x86_dynarec_opcodes && opcode_modrm[opcode]) ||
(op_table == x86_dynarec_opcodes_0f && opcode_0f_modrm[opcode]))/* && !(op_32 & 0x200)*/)
@@ -1195,10 +1151,8 @@ generate_call:
op_ea_seg = codegen_generate_ea_32_long(op_ea_seg, fetchdat, op_ssegs, &op_pc, stack_offset);
op_pc -= pc_off;
}
//#endif
if (op_ea_seg != last_ea_seg)
{
// last_ea_seg = op_ea_seg;
addbyte(0xC7); /*MOVL $&_ds,(ea_seg)*/
addbyte(0x45);
addbyte((uint8_t)cpu_state_offset(ea_seg));
@@ -1235,8 +1189,6 @@ generate_call:
addbyte(0x0F); addbyte(0x85); /*JNZ 0*/
addlong((uint32_t)(uintptr_t)&block->data[BLOCK_EXIT_OFFSET] - (uint32_t)(uintptr_t)(&block->data[block_pos + 4]));
// call(block, codegen_debug);
codegen_endpc = (cs + cpu_state.pc) + 8;
}