static void log_output(
int is_trace,
int (*head_build)(char*,size_t,const void*,size_t),
void* addr, size_t size)
{
char msg[MAX_MESSAGE_SIZE];
struct timeval tv;
struct tm tm;
gettimeofday(&tv, NULL);
int msgsize = strftime(msg, sizeof(msg), "%Y-%m-%dT%H:%M:%S", localtime_r(&tv.tv_sec, &tm));
msgsize += sprintf(&msg[msgsize], ".%06d\t", (int)tv.tv_usec);
msgsize += head_build(&msg[msgsize], sizeof(msg) - msgsize, addr, size);
if (is_trace) {
void* trace[MAX_BACKTRACE_SIZE];
memset(trace, 0, sizeof(trace));
const int num_bt = backtrace(trace, MAX_BACKTRACE_SIZE);
char** const trace_str = backtrace_symbols(trace, MAX_BACKTRACE_SIZE);
int i;
for (i = 2/*remove this module*/; i < num_bt; ++i) {
const size_t btstrsize = strlen(trace_str[i]);
if (MAX_MESSAGE_SIZE < (btstrsize + msgsize)) {
break;
}
strncat(msg, "\t", 1);
strncat(msg, trace_str[i], btstrsize);
msgsize += btstrsize + 1;
}
if (trace_str) {
origin_free(trace_str);
}
}
strncat(msg, "\n", 1);
++msgsize;
write(malloc_wapper_logfd, msg, msgsize);
}
int main(int argc, char **argv)
{
printf("\33[0;40;33m\n");
printf(" FemtoForth Copyright (C) 2014 Victor Yurkovsky\n");
printf(" This program comes with ABSOLUTELY NO WARRANTY'.\n");
printf(" This is free software, and you are welcome to redistribute it\n");
printf(" under certain conditions; type 'license' for details.\n\n");
color(COLOR_RESET);color(FORE_WHITE);
//---------------------------------------------------------------------
// Data segment. Houses var at the bottom...
//
// memmap data segment
U8* data_base = mmap((void*)0x04000000,
CODE_SIZE,
PROT_READ+PROT_WRITE+PROT_EXEC,
MAP_ANONYMOUS|MAP_PRIVATE|MAP_FIXED,
0,0);
//var structure is placed into bottom RESERVED (512) bytes of data!
lay = (sMemLayout*)data_base; // HOST_RESERVED bytes
var = (sVar*)(data_base+HOST_RESERVED); // SYS_RESERVED bytes
// install system var structure at bottom
lay->data_bottom = data_base;
lay->data_top = data_base + CODE_SIZE;
//
var->data_ptr = lay->data_bottom + HOST_RESERVED + SYS_RESERVED;
printf("data at %p->%p ",lay->data_bottom,lay->data_top);
//---------------------------------------------------------------------
// Table - runtime
//
lay->table_bottom = mmap((U8**)(CODE_ADDRESS/4),
sizeof(TINDEX)*TABLE_SIZE,
PROT_READ+PROT_WRITE+PROT_EXEC,
MAP_ANONYMOUS|MAP_SHARED|MAP_FIXED,
0,0);
printf("TABLE at %p ",lay->table_bottom);
lay->table_top = (U8*)lay->table_bottom + sizeof(TINDEX)*TABLE_SIZE;
// var->table_ptr = (U8**)var->table_bottom;
// *var->table_ptr++ = 0 ; //first table entry is always 0 !
//---------------------------------------------------------------------
// DSP
//
//
lay->dsp_bottom = (U8*)malloc(DSP_SIZE);
lay->dsp_top = lay->dsp_bottom + DSP_SIZE;
printf("DSP at %p ",lay->dsp_top);
//---------------------------------------------------------------------
// RSP
lay->rsp_bottom = (U8*)malloc(RSP_SIZE);
lay->rsp_top = lay->rsp_bottom + RSP_SIZE;
var->sp_meow = (sRegsMM*)lay->rsp_top;
printf("RSP at %p ",lay->rsp_top);
//---------------------------------------------------------------------
// HEAD
lay->head_bottom = (U8*)malloc(HEAD_SIZE);
lay->head_top = lay->head_bottom + HEAD_SIZE;
var->head_ptr = lay->head_bottom;
printf("HEAD at %p \n",lay->head_bottom);
//---------------------------------------------------------------------
// SRC
lay->src_bottom = (char*)malloc(256);
src_reset();
head_build();
// printf("data pointer is now at %p\n",var->data_ptr);
kernel_load();
// printf("data pointer is now at %p\n",var->data_ptr);
cmd_init();
lang_init();
// int i;
//for(i=0;i<20;i++)
// U32 qqq = xxx(0x3456,0x1234);
// printf("bindings returns %x\n",1);
interpret_init();
// src_error("ass");
// call_meow();
while(1)
interpret_outer();
// line();
// int z = armFunction(99);
// printf("assembly returnst %d\n",z);
exit(0);
}