kolibrios-fun/programs/system/drivers/rhd/dbg.c

487 lines
8.7 KiB
C
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#include "common.h"
#pragma pack(push, 1)
typedef struct
{
char sec;
char min;
char hour;
char rsv;
}detime_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct
{
char day;
char month;
short year;
}dedate_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct
{ unsigned attr;
unsigned flags;
union
{
detime_t ctime;
unsigned cr_time;
};
union
{
dedate_t cdate;
unsigned cr_date;
};
union
{
detime_t atime;
unsigned acc_time;
};
union
{
dedate_t adate;
unsigned acc_date;
};
union
{
detime_t mtime;
unsigned mod_time;
};
union
{
dedate_t mdate;
unsigned mod_date;
};
unsigned size;
unsigned size_high;
} FILEINFO;
#pragma pack(pop)
typedef struct
{
char *path;
int offset;
} dbgfile_t;
static dbgfile_t dbgfile;
static void _SysMsgBoardStr(char *text)
{
asm __volatile__
(
"call [DWORD PTR __imp__SysMsgBoardStr]"
:
:"S" (text)
);
};
int get_fileinfo(const char *path,FILEINFO *info)
{
int retval;
asm __volatile__
(
"push 0 \n\t"
"push 0 \n\t"
"mov [esp+1], eax \n\t"
"push ebx \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 5 \n\t"
"mov ebx, esp \n\t"
"mov eax, 70 \n\t"
"int 0x40 \n\t"
"add esp, 28 \n\t"
:"=eax" (retval)
:"a" (path), "b" (info)
);
return retval;
};
int create_file(const char *path)
{
int retval;
asm __volatile__(
"push 0 \n\t"
"push 0 \n\t"
"mov [esp+1], eax \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 2 \n\t"
"mov ebx, esp \n\t"
"mov eax, 70 \n\t"
"int 0x40 \n\t"
"add esp, 28"
:"=eax" (retval)
:"a" (path)
);
return retval;
};
int set_file_size(const char *path, unsigned size)
{
int retval;
asm __volatile__(
"push 0 \n\t"
"push 0 \n\t"
"mov [esp+1], eax \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push 0 \n\t"
"push ebx \n\t"
"push 4 \n\t"
"mov ebx, esp \n\t"
"mov eax, 70 \n\t"
"int 0x40 \n\t"
"add esp, 28"
:"=eax" (retval)
:"a" (path), "b" (size)
);
return retval;
};
int write_file(const char *path,const void *buff,
unsigned offset,unsigned count,unsigned *writes)
{
int retval;
asm __volatile__
("push ebx \n\t"
"push 0 \n\t"
"push 0 \n\t"
"mov [esp+1], eax \n\t"
"push ebx \n\t"
"push edx \n\t"
"push 0 \n\t"
"push ecx \n\t"
"push 3 \n\t"
"mov ebx, esp \n\t"
"mov eax, 70 \n\t"
"int 0x40 \n\t"
"test esi, esi \n\t"
"jz 1f \n\t"
"mov [esi], ebx \n\t"
"1:"
"add esp, 28 \n\t"
"pop ebx"
:"=eax" (retval)
:"a"(path),"b"(buff),"c"(offset),"d"(count),"S"(writes)
);
return retval;
};
char * _putc(char *s, int c)
{
int i=0;
switch(c)
{
case '\n':
*s++ = '\r';
*s++ = '\n';
case '\r':
break;
case '\t':
do
{
*s++ = ' ';
}
while (i % 8 != 0);
break;
default:
*s++ = c;
}
return s;
}
char *print_string(char *buff, char* s)
{
int i=0;
char c;
while (c=*s++)
{
switch(c)
{
case '\r':
break;
case '\n':
*buff++ = '\r';
*buff++ = '\n';
i=0;
case '\t':
do
{
*buff++ = ' ';
i++;
}
while (i % 8 != 0);
break;
default:
*buff++ = c;
i++;
};
}
return buff;
}
char *print_dec(char *buff,int val)
{
char dbuff[16];
int i = 14;
dbuff[15] = '\0';
do
{
dbuff[i] = (val % 10) + '0';
val = val / 10;
i--;
} while(val);
return print_string(buff, &dbuff[i+1]);
}
const char hexchars[] = "0123456789ABCDEF";
char *print_hex(char *buff, u32_t val)
{
int i;
for (i=sizeof(u32_t)*8-4; i >= 0; i -= 4)
buff = _putc(buff,hexchars[((u32_t)val >> i) & 0xF]);
return buff;
}
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L
#define va_copy(d,s) __builtin_va_copy(d,s)
#endif
#define __va_copy(d,s) __builtin_va_copy(d,s)
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define arg(x) va_arg (ap, u32_t)
char txtbuf[128];
int printf(const char* format, ...)
{
u32_t ret = 1;
u32_t i = 0;
char *sbuf = txtbuf;
va_list ap;
va_start (ap, format);
if (format == 0)
return 0;
while (*format)
{
switch (*(format))
{
case '%':
next_fmt:
switch (*(++format))
{
case 'l': case '-':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
goto next_fmt;
case 'c':
sbuf = _putc (sbuf,arg (i));
break;
case 'd':
sbuf = print_dec (sbuf,arg (i));
break;
case 'p':
case 'x':
sbuf = print_hex (sbuf,(u32_t) arg (i));
break;
case 's':
sbuf = print_string (sbuf,(char*) arg (i));
break;
default:
sbuf = print_string (sbuf,"?");
break;
}
i++;
break;
default:
sbuf = _putc (sbuf,*format);
break;
}
format++;
}
va_end (ap);
*sbuf=0;
_SysMsgBoardStr(txtbuf);
return ret;
}
int dbg_open(char *path)
{
FILEINFO info;
dbgfile.offset = 0;
if(get_fileinfo(path,&info))
{
if(!create_file(path))
{
dbgfile.path = path;
return TRUE;
}
else
return FALSE;
};
set_file_size(path, 0);
dbgfile.path = path;
dbgfile.offset = 0;
return TRUE;
};
int vsnprintf(char *s, size_t n, const char *format, va_list arg);
int dbgprintf(const char* format, ...)
{
unsigned writes;
int len=0;
// char *sbuf = txtbuf;
va_list ap;
va_start(ap, format);
if (format)
len = vsnprintf(txtbuf, 128, format, ap);
va_end(ap);
_SysMsgBoardStr(txtbuf);
if(dbgfile.path)
{
write_file(dbgfile.path,txtbuf,dbgfile.offset,len,&writes);
dbgfile.offset+=writes;
};
return len;
}
int snprintf(char *s, size_t n, const char *format, ...)
{
va_list ap;
int retval;
va_start(ap, format);
retval = vsnprintf(s, n, format, ap);
va_end(ap);
return retval;
}
/*
int snprintf(char *buf,int count, const char* format, ...)
{
int len;
// u32 ret = 1;
u32 i = 0;
char *sbuf = buf;
va_list ap;
va_start (ap, format);
if (format == 0)
return 0;
while (*format)
{
switch (*(format))
{
case '%':
next_fmt:
switch (*(++format))
{
case 'l': case '-':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
goto next_fmt;
case 'c':
sbuf = _putc (sbuf,arg (i));
break;
case 'd':
sbuf = print_dec (sbuf,arg (i));
break;
case 'p':
case 'x':
sbuf = print_hex (sbuf,(u32) arg (i));
break;
case 's':
sbuf = print_string (sbuf,(char*) arg (i));
break;
default:
sbuf = print_string (sbuf,"?");
break;
}
i++;
break;
default:
sbuf = _putc (sbuf,*format);
break;
}
format++;
}
va_end (ap);
*sbuf=0;
len = sbuf-txtbuf;
return len;
}
*/
char *
RhdAppendString(char *s1, const char *s2)
{
if (!s2)
return s1;
else
if (!s1)
return strdup(s2);
else
{
int len = strlen(s1) + strlen(s2) + 1;
char *result = (char *)malloc(len);
if (!result) return s1;
strcpy(result,s1);
strcat(result,s2);
free(s1);
return result;
}
return 0;
}