fprintf(mfp, "Decimal\n\n");
}
fprintf(mfp, "Area ");
- fprintf(mfp, "Addr Size Decimal Bytes (Attributes)\n");
+ fprintf(mfp, "Addr Size Decimal %s (Attributes)\n",
+ (xp->a_flag & A_BIT)?"Bits ":"Bytes");/* JCF: For BIT print bits...*/
fprintf(mfp, "-------------------------------- ");
fprintf(mfp, "---- ---- ------- ----- ------------\n");
/*
if (xflag == 2) {
fprintf(mfp, " %05u %05u", ai, aj);
}
- fprintf(mfp, " = %6u. bytes ", aj);
+ fprintf(mfp, " = %6u. %s ", aj,
+ (xp->a_flag & A_BIT)?"bits ":"bytes"); /* JCF: For BIT print bits...*/
if (xp->a_flag & A_ABS) {
fprintf(mfp, "(ABS");
} else {
}
return(1);
}
+
+/*JCF: Create a memory summary file with extension .mem*/
+int summary(struct area * areap)
+{
+ #define EQ(A,B) !strcmpi((A),(B))
+ #define MIN_STACK 16
+ #define REPORT_ERROR(A, H) \
+ {\
+ fprintf(of, "%s%s", (H)?"*** ERROR: ":"", (A)); \
+ fprintf(stderr, "%s%s", (H)?"\n?ASlink-Error-":"",(A)); \
+ toreturn=1; \
+ }
+
+ #define REPORT_WARNING(A, H) \
+ { \
+ fprintf(of, "%s%s", (H)?"*** WARNING: ":"", (A)); \
+ fprintf(stderr, "%s%s",(H)?"\n?ASlink-Warning-":"", (A)); \
+ }
+
+ char buff[128];
+ int j, toreturn=0;
+ unsigned int Total_Last=0, k;
+
+ struct area * xp;
+ FILE * of;
+
+ /*Artifacts used for printing*/
+ char start[8], end[8], size[8], max[8];
+ char format[]=" %-16.16s %-7.7s %-7.7s %-7.7s %-7.7s\n";
+ char line[]="---------------------";
+
+ typedef struct
+ {
+ unsigned int Start;
+ unsigned int Size;
+ unsigned int Max;
+ char Name[NCPS];
+ unsigned int flag;
+ } _Mem;
+
+ unsigned int dram[0x100];
+ _Mem Ram[]={
+ {0, 8, 8, "REG_BANK_0", 0x0001},
+ {0x8, 8, 8, "REG_BANK_1", 0x0002},
+ {0x10, 8, 8, "REG_BANK_2", 0x0004},
+ {0x18, 8, 8, "REG_BANK_3", 0x0008},
+ {0x20, 0, 16, "BSEG_BYTES", 0x0010},
+ {0, 0, 128, "UNUSED", 0x0000},
+ {0x7f, 0, 128, "DATA", 0x0020},
+ {0, 0, 128, "TOTAL:", 0x0000}
+ };
+
+ _Mem IRam= {0xff, 0, 128, "INDIRECT RAM", 0x0080};
+ _Mem Stack={0xff, 0, 1, "STACK", 0x0000};
+ _Mem XRam= {0xffff, 0, 65536, "EXTERNAL RAM", 0x0100};
+ _Mem Rom= {0xffff, 0, 65536, "ROM/EPROM/FLASH", 0x0200};
+
+ if((iram_size<=0)||(iram_size>0x100)) /*Default: 8052 like memory*/
+ {
+ Ram[5].Max=0x80;
+ Ram[6].Max=0x80;
+ Ram[7].Max=0x80;
+ IRam.Max=0x80;
+ iram_size=0x100;
+ }
+ else if(iram_size<0x80)
+ {
+ Ram[5].Max=iram_size;
+ Ram[6].Max=iram_size;
+ Ram[7].Max=iram_size;
+ IRam.Max=0;
+ }
+ else
+ {
+ Ram[5].Max=0x80;
+ Ram[6].Max=0x80;
+ Ram[7].Max=0x80;
+ IRam.Max=iram_size-0x80;
+ }
+
+ for(j=0; j<(int)iram_size; j++) dram[j]=0;
+ for(; j<0x100; j++) dram[j]=0x8000; /*Memory not available*/
+
+ /* Open Memory Summary File*/
+ of = afile(linkp->f_idp, "mem", 1);
+ if (of == NULL)
+ {
+ lkexit(1);
+ }
+
+ xp=areap;
+ while (xp)
+ {
+ /**/ if (EQ(xp->a_id, "REG_BANK_0"))
+ {
+ Ram[0].Size=xp->a_size;
+ }
+ else if (EQ(xp->a_id, "REG_BANK_1"))
+ {
+ Ram[1].Size=xp->a_size;
+ }
+ else if (EQ(xp->a_id, "REG_BANK_2"))
+ {
+ Ram[2].Size=xp->a_size;
+ }
+ else if (EQ(xp->a_id, "REG_BANK_3"))
+ {
+ Ram[3].Size=xp->a_size;
+ }
+ else if (EQ(xp->a_id, "BSEG_BYTES"))
+ {
+ Ram[4].Size=xp->a_size;
+ }
+ else if ( EQ(xp->a_id, "DSEG") || EQ(xp->a_id, "OSEG") )
+ {
+ Ram[6].Size+=xp->a_size;
+ if(xp->a_addr<Ram[6].Start) Ram[6].Start=xp->a_addr;
+ }
+
+ else if( EQ(xp->a_id, "CSEG") || EQ(xp->a_id, "GSINIT") ||
+ EQ(xp->a_id, "GSFINAL") || EQ(xp->a_id, "HOME") )
+ {
+ Rom.Size+=xp->a_size;
+ if(xp->a_addr<Rom.Start) Rom.Start=xp->a_addr;
+ }
+
+ else if (EQ(xp->a_id, "SSEG"))
+ {
+ Stack.Size+=xp->a_size;
+ if(xp->a_addr<Stack.Start) Stack.Start=xp->a_addr;
+ }
+
+ else if (EQ(xp->a_id, "XSEG") || EQ(xp->a_id, "XISEG"))
+ {
+ XRam.Size+=xp->a_size;
+ if(xp->a_addr<XRam.Start) XRam.Start=xp->a_addr;
+ }
+
+ else if (EQ(xp->a_id, "ISEG"))
+ {
+ IRam.Size+=xp->a_size;
+ if(xp->a_addr<IRam.Start) IRam.Start=xp->a_addr;
+ }
+ xp=xp->a_ap;
+ }
+
+ for(j=0; j<7; j++)
+ for(k=Ram[j].Start; (k<(Ram[j].Start+Ram[j].Size))&&(k<0x100); k++)
+ dram[k]|=Ram[j].flag; /*Mark as used*/
+
+ for(k=IRam.Start; (k<(IRam.Start+IRam.Size))&&(k<0x100); k++)
+ dram[k]|=IRam.flag; /*Mark as used*/
+
+ /*Compute the amount of unused memory in direct data Ram. This is the
+ gap between the last register bank or bit segment and the data segment.*/
+ for(k=Ram[6].Start-1; (dram[k]==0) && (k>0); k--);
+ Ram[5].Start=k+1;
+ Ram[5].Size=Ram[6].Start-Ram[5].Start; /*It may be zero (which is good!)*/
+
+ /*Compute the data Ram totals*/
+ for(j=0; j<7; j++)
+ {
+ if(Ram[7].Start>Ram[j].Start) Ram[7].Start=Ram[j].Start;
+ Ram[7].Size+=Ram[j].Size;
+ }
+ Total_Last=Ram[6].Size+Ram[6].Start-1;
+
+ /*Report the Ram totals*/
+ fprintf(of, "Direct Internal RAM:\n");
+ fprintf(of, format, "Name", "Start", "End", "Size", "Max");
+
+ for(j=0; j<8; j++)
+ {
+ if((j==0) || (j==7)) fprintf(of, format, line, line, line, line, line);
+ if((j!=5) || (Ram[j].Size>0))
+ {
+ sprintf(start, "0x%02x", Ram[j].Start);
+ if(Ram[j].Size==0)
+ end[0]=0;/*Empty string*/
+ else
+ sprintf(end, "0x%02x", j==7?Total_Last:Ram[j].Size+Ram[j].Start-1);
+ sprintf(size, "%5u", Ram[j].Size);
+ sprintf(max, "%5u", Ram[j].Max);
+ fprintf(of, format, Ram[j].Name, start, end, size, max);
+ }
+ }
+
+ for(k=Ram[6].Start; (k<(Ram[6].Start+Ram[6].Size))&&(k<0x100); k++)
+ {
+ if(dram[k]!=Ram[6].flag)
+ {
+ sprintf(buff, "Internal memory overlap starting at 0x%02x.\n", k);
+ REPORT_ERROR(buff, 1);
+ break;
+ }
+ }
+
+ if(Ram[4].Size>Ram[4].Max)
+ {
+ k=Ram[4].Size-Ram[4].Max;
+ sprintf(buff, "Insufficient bit addressable memory. "
+ "%d byte%s short.\n", k, (k==1)?"":"s");
+ REPORT_ERROR(buff, 1);
+ }
+
+ if(Ram[5].Size!=0)
+ {
+ sprintf(buff, "%d bytes in DRAM wasted. "
+ "SDCC link could use: --data-loc 0x%02x\n",
+ Ram[5].Size, Ram[6].Start-Ram[5].Size);
+ REPORT_WARNING(buff, 1);
+ }
+
+ if((Ram[6].Start+Ram[6].Size)>Ram[6].Max)
+ {
+ k=(Ram[6].Start+Ram[6].Size)-Ram[6].Max;
+ sprintf(buff, "Insufficient DRAM memory. "
+ "%d byte%s short.\n", k, (k==1)?"":"s");
+ REPORT_ERROR(buff, 1);
+ }
+
+ /*Report the position of the begining of the stack*/
+ fprintf(of, "\nStack starts at: 0x%02x", Stack.Start);
+
+ /*Check that the stack pointer is landing in a safe place:*/
+ if( (dram[Stack.Start] & 0x8000) == 0x8000 )
+ {
+ fprintf(of, ".\n");
+ sprintf(buff, "Stack set to unavailable memory.\n");
+ REPORT_ERROR(buff, 1);
+ }
+ else if(dram[Stack.Start])
+ {
+ fprintf(of, ".\n");
+ sprintf(buff, "Stack overlaps area ");
+ REPORT_ERROR(buff, 1);
+ for(j=0; j<7; j++)
+ {
+ if(dram[Stack.Start]&Ram[j].flag)
+ {
+ sprintf(buff, "'%s'\n", Ram[j].Name);
+ break;
+ }
+ }
+ if(dram[Stack.Start]&IRam.flag)
+ {
+ sprintf(buff, "'%s'\n", IRam.Name);
+ }
+ REPORT_ERROR(buff, 0);
+ }
+ else
+ {
+ for(j=Stack.Start, k=0; (j<(int)iram_size)&&(dram[j]==0); j++, k++);
+ fprintf(of, " with %d bytes available\n", k);
+ if (k<MIN_STACK)
+ {
+ sprintf(buff, "Only %d byte%s available for stack.\n",
+ k, (k==1)?"":"s");
+ REPORT_WARNING(buff, 1);
+ }
+ }
+
+ fprintf(of, "\nOther memory:\n");
+ fprintf(of, format, "Name", "Start", "End", "Size", "Max");
+ fprintf(of, format, line, line, line, line, line);
+
+ /*Report IRam totals:*/
+ sprintf(start, "0x%02x", IRam.Start);
+ if(IRam.Size==0)
+ end[0]=0;/*Empty string*/
+ else
+ sprintf(end, "0x%02x", IRam.Size+IRam.Start-1);
+ sprintf(size, "%5u", IRam.Size);
+ sprintf(max, "%5u", IRam.Max);
+ fprintf(of, format, IRam.Name, start, end, size, max);
+
+ /*Report XRam totals:*/
+ sprintf(start, "0x%04x", XRam.Start);
+ if(XRam.Size==0)
+ end[0]=0;/*Empty string*/
+ else
+ sprintf(end, "0x%04x", XRam.Size+XRam.Start-1);
+ sprintf(size, "%5u", XRam.Size);
+ sprintf(max, "%5u", XRam.Max);
+ fprintf(of, format, XRam.Name, start, end, size, max);
+
+ /*Report Rom/Flash totals:*/
+ sprintf(start, "0x%04x", Rom.Start);
+ if(Rom.Size==0)
+ end[0]=0;/*Empty string*/
+ else
+ sprintf(end, "0x%04x", Rom.Size+Rom.Start-1);
+ sprintf(size, "%5u", Rom.Size);
+ sprintf(max, "%5u", Rom.Max);
+ fprintf(of, format, Rom.Name, start, end, size, max);
+
+ /*Report any excess:*/
+ if((IRam.Start+IRam.Size)>(IRam.Max+0x80))
+ {
+ sprintf(buff, "Insufficient INDIRECT RAM memory.\n");
+ REPORT_ERROR(buff, 1);
+ }
+ if((XRam.Start+XRam.Size)>XRam.Max)
+ {
+ sprintf(buff, "Insufficient EXTERNAL RAM memory.\n");
+ REPORT_ERROR(buff, 1);
+ }
+ if((Rom.Start+Rom.Size)>Rom.Max)
+ {
+ sprintf(buff, "Insufficient ROM/EPROM/FLASH memory.\n");
+ REPORT_ERROR(buff, 1);
+ }
+
+ fclose(of);
+ return toreturn;
+}
projects / fw / sdcc / blobdiff