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Fix Linux build. Enable 64-bit recompiler in Linux.

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This commit is contained in:
TomW 2015-07-18 16:03:39 +01:00
commit 634c235dc2
7 changed files with 267 additions and 109 deletions
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83
src/codegen_x86-64.c
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@ -24,6 +24,65 @@
#include <windows.h>
#endif
static void load_param_1_32(codeblock_t *block, uint32_t param)
{
#if WIN64
addbyte(0xb9); /*MOVL $fetchdat,%ecx*/
#else
addbyte(0xbf); /*MOVL $fetchdat,%edi*/
#endif
addlong(param);
}
static void load_param_1_64(codeblock_t *block, uint64_t param)
{
addbyte(0x48);
#if WIN64
addbyte(0xb9); /*MOVL $fetchdat,%ecx*/
#else
addbyte(0xbf); /*MOVL $fetchdat,%edi*/
#endif
addquad(param);
}
static void load_param_2_32(codeblock_t *block, uint32_t param)
{
#if WIN64
addbyte(0xba); /*MOVL $fetchdat,%edx*/
#else
addbyte(0xbe); /*MOVL $fetchdat,%esi*/
#endif
addlong(param);
}
static void load_param_2_64(codeblock_t *block, uint64_t param)
{
addbyte(0x48);
#if WIN64
addbyte(0xba); /*MOVL $fetchdat,%edx*/
#else
addbyte(0xbe); /*MOVL $fetchdat,%esi*/
#endif
addquad(param);
}
static void call(codeblock_t *block, uintptr_t func)
{
uintptr_t diff = func - (uintptr_t)&block->data[block_pos + 5];
if (diff >= -0x80000000 && diff < 0x7fffffff)
{
addbyte(0xE8); /*CALL*/
addlong((uint32_t)diff);
}
else
{
addbyte(0x48); /*MOV RAX, func*/
addbyte(0xb8);
addquad(func);
addbyte(0xff); /*CALL RAX*/
addbyte(0xd0);
}
}
int codegen_flags_changed = 0;
int codegen_fpu_entered = 0;
int codegen_fpu_loaded_iq[8];
@ -224,13 +283,20 @@ void codegen_block_init(uint32_t phys_addr)
block->next = block->prev = NULL;
block_pos = BLOCK_GPF_OFFSET;
#if WIN64
addbyte(0x48); /*XOR RCX, RCX*/
addbyte(0x31);
addbyte(0xc9);
addbyte(0xe1); /*XOR EDX, EDX*/
addbyte(0x31); /*XOR EDX, EDX*/
addbyte(0xd2);
addbyte(0xe8); /*CALL x86gpf*/
addlong((uint32_t)x86gpf - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
#else
addbyte(0x48); /*XOR RDI, RDI*/
addbyte(0x31);
addbyte(0xff);
addbyte(0x31); /*XOR ESI, ESI*/
addbyte(0xf6);
#endif
call(block, (uintptr_t)x86gpf);
block_pos = BLOCK_EXIT_OFFSET; /*Exit code*/
addbyte(0x48); /*ADDL $32,%rsp*/
addbyte(0x83);
@ -849,7 +915,6 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
opcode = fetchdat & 0xff;
if (!pc_off)
fetchdat >>= 8;
op_pc++;
}
@ -1003,11 +1068,8 @@ generate_call:
addlong(op_32);
}
addbyte(0xb9); /*MOVL $fetchdat,%ecx*/
addlong(fetchdat);
addbyte(0xE8); /*CALL*/
addlong(((uint8_t *)op - (uint8_t *)(&block->data[block_pos + 4])));
load_param_1_32(block, fetchdat);
call(block, (uintptr_t)op);
codegen_block_ins++;
@ -1018,8 +1080,7 @@ generate_call:
addbyte(0x0F); addbyte(0x85); /*JNZ 0*/
addlong((uint32_t)&block->data[BLOCK_EXIT_OFFSET] - (uint32_t)(&block->data[block_pos + 4]));
// addbyte(0xE8); /*CALL*/
// addlong(((uint8_t *)codegen_debug - (uint8_t *)(&block->data[block_pos + 4])));
// call(block, codegen_debug);
codegen_endpc = (cs + pc) + 8;
}