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add debug diagnostics

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This commit is contained in:
Markus Fröschle
2016-11-17 07:36:30 +00:00
parent 41905ea3e7
commit c998dea359
1 changed files with 9 additions and 1 deletions
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10
BaS_gcc/x86emu/x86emu_util.c
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@@ -34,6 +34,8 @@
#include "x86emu.h"
#include "x86emu_regs.h"
#define DEBUG
#include "debug.h"
static __inline uint16_t le16dec(const void *buf)
{
@@ -81,6 +83,7 @@ static uint8_t rdb(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 1)
{
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu);
}
return emu->mem_base[addr];
@@ -100,6 +103,7 @@ static uint16_t rdw(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 2)
{
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu);
}
return le16dec(emu->mem_base + addr);
@@ -118,6 +122,7 @@ static uint32_t rdl(struct X86EMU *emu, uint32_t addr)
{
if (addr > emu->mem_size - 4)
{
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu);
}
return le32dec(emu->mem_base + addr);
@@ -135,6 +140,7 @@ static void wrb(struct X86EMU *emu, uint32_t addr, uint8_t val)
{
if (addr > emu->mem_size - 1)
{
dbg("attempted write outside system memory: 0x%lx (0x%02x). Halt emulator.\r\n", addr, val);
X86EMU_halt_sys(emu);
}
emu->mem_base[addr] = val;
@@ -152,13 +158,14 @@ static void wrw(struct X86EMU *emu, uint32_t addr, uint16_t val)
{
if (addr > emu->mem_size - 2)
{
dbg("attempted write outside system memory: 0x%lx (0x%04x). Halt emulator\r\n", addr, val);
X86EMU_halt_sys(emu);
}
le16enc(emu->mem_base + addr, val);
}
/****************************************************************************
PARAMETERS:
addr - Emulator memory address to read
addr - Emulator memory address to write
val - Value to store
REMARKS:
@@ -168,6 +175,7 @@ static void wrl(struct X86EMU *emu, uint32_t addr, uint32_t val)
{
if (addr > emu->mem_size - 4)
{
dbg("attempted write outside system memory: 0x%lx (0x%08x)\r\n", addr, val);
X86EMU_halt_sys(emu);
}
le32enc(emu->mem_base + addr, val);