the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

In case of memory area overflows, generate a short mapfile if one was

Browse Source 
requested. This eases the task of rearranging segments when such an
overflow occurs.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3373 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2005-01-23 11:19:26 +00:00
parent 3c20c4c3e1
commit e8abdea87c
5 changed files with 86 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/ld65/config.c
View File

@@ -615,7 +615,7 @@ static void ParseFiles (void)
/* Remember we had this section */
SectionsEncountered |= SE_FILES;
}
}
@@ -1481,9 +1481,15 @@ static void CreateLoadDefines (SegDesc* S, unsigned long SegAddr)
void CfgAssignSegments (void)
/* Assign segments, define linker symbols where requested */
unsigned CfgAssignSegments (void)
/* Assign segments, define linker symbols where requested. The function will
* return the number of memory area overflows (so zero means anything went ok).
* In case of overflows, a short mapfile can be generated later, to ease the
* task of rearranging segments for the user.
*/
{
unsigned Overflows = 0;
/* Walk through each of the memory sections. Add up the sizes and check
* for an overflow of the section. Assign the start addresses of the
* segments while doing this.
@@ -1563,10 +1569,12 @@ void CfgAssignSegments (void)
* overflow.
*/
M->FillLevel = Addr + S->Seg->Size - M->Start;
if (M->FillLevel > M->Size) {
Error ("Memory area overflow in `%s', segment `%s' (%lu bytes)",
GetString (M->Name), GetString (S->Name),
M->FillLevel - M->Size);
if (M->FillLevel > M->Size && (M->Flags & MF_OVERFLOW) == 0) {
++Overflows;
M->Flags |= MF_OVERFLOW;
Warning ("Memory area overflow in `%s', segment `%s' (%lu bytes)",
GetString (M->Name), GetString (S->Name),
M->FillLevel - M->Size);
}
/* If requested, define symbols for the start and size of the
@@ -1602,6 +1610,9 @@ void CfgAssignSegments (void)
/* Next memory area */
M = M->Next;
}
/* Return the number of memory area overflows */
return Overflows;
}