if (dflag &&
strchr(ptr,'$'))
fprintf(dfp,"L:%s:%X\n",ptr,aj);
+
/* NoICE output of symbol */
if (jflag) DefineNoICE( ptr, aj, memPage );
}
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) { fprintf(of, "%s", (A)); \
- printf("%s", (A)); \
- toreturn=1; }
-
- #define REPORT_WARNING(A) { fprintf(of, "%s", (A)); \
- printf("%s", (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];
- char format[]=" %-20.20s %-7.7s %-7.7s %-7.7s\n";
- char line[]="---------------------";
-
- typedef struct
- {
- unsigned int Start;
- unsigned int Size;
- char Name[NCPS];
- unsigned int flag;
- } _Mem;
-
- unsigned int dram[0x100];
- _Mem Ram[]={
- {0, 8, "REG_BANK_0", 0x0001},
- {0x8, 8, "REG_BANK_1", 0x0002},
- {0x10, 8, "REG_BANK_2", 0x0004},
- {0x18, 8, "REG_BANK_3", 0x0008},
- {0x20, 0, "BSEG_BYTES", 0x0010},
- {0, 0, "UNUSED", 0x0000},
- {0x7f, 0, "DATA", 0x0020},
- {0, 0, "TOTAL:", 0x0000}
- };
-
- _Mem IRam= {0xff, 0, "INDIRECT RAM", 0x0080};
- _Mem Stack={0xff, 0, "STACK", 0x0000};
- _Mem XRam= {0xffff, 0, "EXTERNAL RAM", 0x0100};
- _Mem Rom= {0xffff, 0, "ROM/EPROM/FLASH", 0x0200};
-
- for(j=0; j<0x100; j++) dram[j]=0;
-
- /* 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");
-
- for(j=0; j<8; j++)
- {
- if((j==0) || (j==7)) fprintf(of, format, 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);
- fprintf(of, format, Ram[j].Name, start, end, size);
- }
- }
-
- for(k=Ram[6].Start; (k<(Ram[6].Start+Ram[6].Size))&&(k<0x100); k++)
- {
- if(dram[k]!=Ram[6].flag)
- {
- sprintf(buff, "*** ERROR: There is a memory overlap starting at 0x%02x.\n", k);
- REPORT_ERROR(buff);
- break;
- }
- }
-
- if((Ram[6].Start+Ram[6].Size)>0x80)
- {
- sprintf(buff, "*** ERROR: Insuficient DRAM memory. "
- "%d byte%s short.\n", (Ram[6].Start+Ram[6].Size)-0x80,
- ((Ram[6].Start+Ram[6].Size)==1)?"":"s");
- REPORT_ERROR(buff);
- }
-
- if(Ram[5].Size!=0)
- {
- sprintf(buff, "*** WARNING: %d bytes in DRAM wasted. "
- "Link could use: --data-loc 0x%02x\n",
- Ram[5].Size, Ram[6].Start-Ram[5].Size);
- REPORT_WARNING(buff);
- }
-
- /*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])
- {
- fprintf(of, ".\n");
- sprintf(buff, "*** ERROR: Stack overlaps area ");
- REPORT_ERROR(buff);
- 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);
- }
- else
- {
- for(j=Stack.Start, k=0; (j<0x100)&&(dram[j]==0); j++, k++);
- fprintf(of, " with %d bytes available\n", k);
- if (k<MIN_STACK)
- {
- sprintf(buff, "*** WARNING: Only %d byte%s available for stack.\n",
- k, (k==1)?"":"s");
- REPORT_WARNING(buff);
- }
- }
-
- fprintf(of, "\nOther memory:\n");
- fprintf(of, format, "Name", "Start", "End", "Size");
- fprintf(of, format, 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);
- fprintf(of, format, IRam.Name, start, end, size);
-
- /*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);
- fprintf(of, format, XRam.Name, start, end, size);
-
- /*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);
- fprintf(of, format, Rom.Name, start, end, size);
-
- /*Report any excess:*/
- if(IRam.Size>0x80)
- {
- sprintf(buff, "*** ERROR: Insuficient INDIRECT RAM memory.\n");
- REPORT_ERROR(buff);
- }
- if(XRam.Size>0x10000)
- {
- sprintf(buff, "*** ERROR: Insuficient EXTERNAL RAM memory.\n");
- REPORT_ERROR(buff);
- }
- if(Rom.Size>0x10000)
- {
- sprintf(buff, "*** ERROR: Insuficient ROM/EPROM/FLASH memory.\n");
- REPORT_ERROR(buff);
- }
-
- fclose(of);
- return toreturn;
-}
projects / fw / sdcc / blobdiff