Firebee/BaS_gcc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PCI memory access working

Browse Source
This commit is contained in:
Markus Fröschle
2016-10-15 21:26:49 +00:00
parent 369cc9dc0a
commit 42729fa2ea
68 changed files with 14798 additions and 2460 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
x86emu/x86emu_util.c
View File

@@ -79,11 +79,11 @@ Reads a byte value from the emulator memory.
****************************************************************************/
static uint8_t rdb(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 1)
if (addr > emu->mem_size - 1)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
return emu->mem_base[addr];
return emu->mem_base[addr];
}
/****************************************************************************
@@ -98,11 +98,11 @@ Reads a word value from the emulator memory.
****************************************************************************/
static uint16_t rdw(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 2)
if (addr > emu->mem_size - 2)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
return le16dec(emu->mem_base + addr);
return le16dec(emu->mem_base + addr);
}
/****************************************************************************
@@ -116,11 +116,11 @@ Reads a long value from the emulator memory.
****************************************************************************/
static uint32_t rdl(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 4)
if (addr > emu->mem_size - 4)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
return le32dec(emu->mem_base + addr);
return le32dec(emu->mem_base + addr);
}
/****************************************************************************
@@ -133,11 +133,11 @@ Writes a byte value to emulator memory.
****************************************************************************/
static void wrb(struct X86EMU *emu, uint32_t addr, uint8_t val)
{
if (addr > emu->mem_size - 1)
if (addr > emu->mem_size - 1)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
emu->mem_base[addr] = val;
emu->mem_base[addr] = val;
}
/****************************************************************************
@@ -150,11 +150,11 @@ Writes a word value to emulator memory.
****************************************************************************/
static void wrw(struct X86EMU *emu, uint32_t addr, uint16_t val)
{
if (addr > emu->mem_size - 2)
if (addr > emu->mem_size - 2)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
le16enc(emu->mem_base + addr, val);
le16enc(emu->mem_base + addr, val);
}
/****************************************************************************
PARAMETERS:
@@ -166,28 +166,28 @@ Writes a long value to emulator memory.
****************************************************************************/
static void wrl(struct X86EMU *emu, uint32_t addr, uint32_t val)
{
if (addr > emu->mem_size - 4)
if (addr > emu->mem_size - 4)
{
X86EMU_halt_sys(emu);
X86EMU_halt_sys(emu);
}
le32enc(emu->mem_base + addr, val);
le32enc(emu->mem_base + addr, val);
}
/*----------------------------- Setup -------------------------------------*/
void X86EMU_init_default(struct X86EMU *emu)
{
int i;
int i;
emu->emu_rdb = rdb;
emu->emu_rdw = rdw;
emu->emu_rdl = rdl;
emu->emu_wrb = wrb;
emu->emu_wrw = wrw;
emu->emu_wrl = wrl;
emu->emu_rdb = rdb;
emu->emu_rdw = rdw;
emu->emu_rdl = rdl;
emu->emu_wrb = wrb;
emu->emu_wrw = wrw;
emu->emu_wrl = wrl;
for (i = 0; i < 256; i++)
for (i = 0; i < 256; i++)
{
emu->_X86EMU_intrTab[i] = NULL;
emu->_X86EMU_intrTab[i] = NULL;
}
}