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

add debug diagnostics

Browse Source
This commit is contained in:
Markus Fröschle
2016-11-17 07:36:30 +00:00
parent c4d10a3395
commit 7e0970d28a
1 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
BaS_gcc/x86emu/x86emu_util.c
View File

@@ -34,6 +34,8 @@
#include "x86emu.h" #include "x86emu.h"
#include "x86emu_regs.h" #include "x86emu_regs.h"
#define DEBUG
#include "debug.h"
static __inline uint16_t le16dec(const void *buf) 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) if (addr > emu->mem_size - 1)
{ {
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu); X86EMU_halt_sys(emu);
} }
return emu->mem_base[addr]; 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) if (addr > emu->mem_size - 2)
{ {
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu); X86EMU_halt_sys(emu);
} }
return le16dec(emu->mem_base + addr); 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) if (addr > emu->mem_size - 4)
{ {
dbg("attempted read outside system memory: 0x%lx. Halt emulator.\r\n", addr);
X86EMU_halt_sys(emu); X86EMU_halt_sys(emu);
} }
return le32dec(emu->mem_base + addr); 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) 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); X86EMU_halt_sys(emu);
} }
emu->mem_base[addr] = val; 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) 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); X86EMU_halt_sys(emu);
} }
le16enc(emu->mem_base + addr, val); le16enc(emu->mem_base + addr, val);
} }
/**************************************************************************** /****************************************************************************
PARAMETERS: PARAMETERS:
addr - Emulator memory address to read addr - Emulator memory address to write
val - Value to store val - Value to store
REMARKS: REMARKS:
@@ -168,6 +175,7 @@ static void wrl(struct X86EMU *emu, uint32_t addr, uint32_t val)
{ {
if (addr > emu->mem_size - 4) if (addr > emu->mem_size - 4)
{ {
dbg("attempted write outside system memory: 0x%lx (0x%08x)\r\n", addr, val);
X86EMU_halt_sys(emu); X86EMU_halt_sys(emu);
} }
le32enc(emu->mem_base + addr, val); le32enc(emu->mem_base + addr, val);