windows-nt/Source/XPSP1/NT/sdktools/link16/newpri.c
2020-09-26 16:20:57 +08:00

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/* SCCSID = @(#)newpri.c 4.7 86/09/23 */
/*
* Copyright Microsoft Corporation, 1983-1987
*
* This Module contains Proprietary Information of Microsoft
* Corporation and should be treated as Confidential.
*/
/* MAP file printer */
/****************************************************************
* *
* NEWPRI.C *
* *
****************************************************************/
#include <minlit.h> /* Types and constants */
#include <bndtrn.h> /* Basic type & const declarations */
#include <bndrel.h> /* Types and constants */
#include <lnkio.h> /* Linker I/O definitions */
#include <lnkmsg.h> /* Error messages */
#include <newexe.h>
#include <extern.h> /* External declarations */
#include <impexp.h>
#if EXE386
#include <exe386.h>
#endif
#include <undname.h>
#define parent(i) (((i) - 1) >> 1)/* Parent of i */
#define lchild(i) (((i) << 1) + 1)/* Left child of i */
#define rchild(i) (((i) << 1) + 2)/* Right child of i */
#define isleft(i) ((i) & 1) /* True if i is a left child */
RBTYPE *mpsymrbExtra; /* Sort table for extra symbols */
RBTYPE *ompsymrb; /* Stack-allocated sort table */
WORD stkMax; /* Max # of symbols on stack */
LOCAL FTYPE fGrps; /* True if there are groups */
/*
* LOCAL FUNCTION PROTOTYPES
*/
LOCAL void NEAR ChkMapErr(void);
LOCAL void NEAR PrintOne(BYTE *sbName,
APROPNAMEPTR apropName);
LOCAL void NEAR PrintProp(RBTYPE rb,
FTYPE attr);
LOCAL void NEAR PrintSyms(WORD irbMac,
FTYPE attr);
LOCAL void SaveHteSym(APROPNAMEPTR prop,
RBTYPE rhte,
RBTYPE rprop,
WORD fNewHte);
LOCAL void NEAR PutSpaces(int HowMany);
LOCAL void NEAR HdrExport(FTYPE attr);
LOCAL void NEAR ShowExp(AHTEPTR ahte,
RBTYPE rprop);
LOCAL void NEAR PrintExps(WORD irbMac,
FTYPE attr);
LOCAL void NEAR HdrName(FTYPE attr);
LOCAL void NEAR HdrValue(FTYPE attr);
LOCAL void NEAR PrintContributors(SNTYPE gsn);
#if AUTOVM
extern BYTE FAR * NEAR FetchSym1(RBTYPE rb, WORD Dirty);
#define FETCHSYM FetchSym1
#else
#define FETCHSYM FetchSym
#endif
LOCAL void NEAR ChkMapErr(void)
{
if (ferror(bsLst))
{
ExitCode = 4;
Fatal(ER_spclst); /* Fatal error */
}
}
LOCAL void NEAR PrintOne(sbName,apropName)
BYTE *sbName; /* Symbol name */
REGISTER APROPNAMEPTR apropName; /* Symbol definition record pointer */
{
SBTYPE sbImp; /* Import name */
SATYPE sa; /* Symbol base */
RATYPE ra; /* Symbol offset */
SEGTYPE seg; /* Segment number */
BYTE FAR *pb;
#if EXE386
typedef struct impMod
{
DWORD am_Name; // Imported module name
RBTYPE am_1stImp; // Head of imported names list
RBTYPE am_lastImp; // Tail of imported names list
DWORD am_count; // Module number/count of imports
}
IMPMOD;
DWORD entry;
IMPMOD *curMod; // Imported module
#else
WORD entry;
#endif
WORD module;
WORD flags;
SNTYPE gsn;
#if NOT OIAPX286
APROPSNPTR papropSn;
SATYPE saGroup;
#endif
SBTYPE sbUndecor;
/*
* Store all needed fields in local variables, because
* page containing symbol definition record can be
* swapped out.
*/
ra = apropName->an_ra;
gsn = apropName->an_gsn;
flags = apropName->an_flags;
#if OSEGEXE
#if EXE386
entry = apropName->an_name;
#else
entry = apropName->an_entry;
#endif
module = apropName->an_module;
#endif
if(gsn) /* If not absolute symbol */
{
seg = mpgsnseg[gsn]; /* Get segment number */
sa = mpsegsa[seg]; /* Get base value */
#if NOT OIAPX286
if(!fNewExe && seg <= segLast)
{
papropSn = (APROPSNPTR ) FETCHSYM(mpgsnrprop[gsn],
FALSE);
if(papropSn->as_ggr != GRNIL)
{
saGroup = mpsegsa[mpgsnseg[mpggrgsn[papropSn->as_ggr]]];
ra += (sa - saGroup) << 4;
sa = saGroup;
}
}
#endif
}
else sa = 0; /* Else no base */
if (flags & FUNREF)
{
sa = 0;
ra = 0L;
}
#if EXE386
fprintf(bsLst," %04X:%08lX",sa,ra);
#else
#if O68K
if (f386 || f68k)
#else
if (f386)
#endif
fprintf(bsLst," %04X:%08lX",sa,ra);
else
fprintf(bsLst," %04X:%04X",sa, (WORD) ra);
#endif
/* Write address */
#if OSEGEXE
if (fNewExe && (flags & FIMPORT))
fputs(" Imp ",bsLst); /* If public is an import */
else
#endif
if (flags & FUNREF)
fputs(" Unr ", bsLst);
else if ((!gsn || seg > segLast))
fputs(" Abs ",bsLst); /* Segment type */
#if OVERLAYS
else if (fOverlays)
{
if(mpsegiov[seg] != IOVROOT)
fputs(" Ovl ",bsLst);
else
fputs(" Res ",bsLst);
}
#endif
else
PutSpaces(7);
OutSb(bsLst,sbName); /* Output the symbol */
#if NOT WIN_NT
if (fFullMap && sbName[1] == '?')
{
fputs("\n", bsLst);
UndecorateSb(sbName, sbUndecor, sizeof(sbUndecor));
#if EXE386
PutSpaces(24);
#else
#if O68K
if (f386 || f68k)
#else
if (f386)
#endif
PutSpaces(24);
else
PutSpaces(20);
#endif
OutSb(bsLst, sbUndecor);
fputs("\n", bsLst);
#if OSEGEXE
if (fNewExe && flags & FIMPORT)
PutSpaces(24);
#endif
}
#endif
#if OSEGEXE
if (fNewExe && flags & FIMPORT)
{ /* If public is an import */
PutSpaces(20 - B2W(sbName[0])); /* Space fill */
/* Print the module name */
#if EXE386
// Get known import module descriptor
curMod = (IMPMOD *) mapva(AREAMOD + module * sizeof(IMPMOD), FALSE);
strcpy(&sbImp[1], mapva(AREAIMPMOD + curMod->am_Name, FALSE));
/* Get module name */
sbImp[0] = (BYTE) strlen((char *) &sbImp[1]);
#else
pb = &(ImportedName.rgByte[ModuleRefTable.rgWord[module-1]]);
FMEMCPY(sbImp, pb, pb[0] + 1);
#endif
fputs(" (",bsLst); /* Print module name */
OutSb(bsLst,sbImp);
if(!(flags & FIMPORD))
{ /* If not imported by ordinal */
/* Print the entry name */
#if EXE386
strnset((char *) sbImp, '\0', sizeof(sbImp));
vmmove(sizeof(sbImp) - 1, &sbImp[1], AREAIMPS + entry + sizeof(WORD), FALSE);
sbImp[0] = (BYTE) strlen((char *) &sbImp[1]);
fputc('!',bsLst);
#else
pb = &(ImportedName.rgByte[entry]);
FMEMCPY(sbImp, pb, pb[0]+1);
fputc('.',bsLst);
#endif
OutSb(bsLst,sbImp);
fputc(')',bsLst);
}
else
fprintf(bsLst,".%u)",entry);
/* Else print entry number */
NEWLINE(bsLst);
return;
}
#endif /* OSEGEXE */
#if OVERLAYS
if (fOverlays && gsn && seg <= segLast && mpsegiov[seg] != IOVROOT)
fprintf(bsLst," (%XH)",mpsegiov[seg]);
#endif
NEWLINE(bsLst);
ChkMapErr();
}
/*
* PrintProp:
*
* Print a symbol, given a virtual property address or hash table
* entry. Called by PrintSyms.
*/
LOCAL void NEAR PrintProp (rb, attr)
RBTYPE rb;
ATTRTYPE attr; /* Symbol attribute */
{
#if NOT NEWSYM
APROPNAMETYPE apropName; /* Buffer for symbol def */
#endif
AHTEPTR pahte; /* Pointer to hash table entry */
APROPPTR paprop; /* Pointer to property cell */
SBTYPE sbName; /* Public symbol text */
RBTYPE rprop; /* Property cell virtual address */
paprop = (APROPPTR ) FETCHSYM(rb,FALSE);
/* Fetch property cell from VM */
if(paprop->a_attr == ATTRNIL) /* If we have a hash table entry */
{
pahte = (AHTEPTR ) paprop; /* Recast pointer */
memcpy(sbName,GetFarSb(pahte->cch),B2W(pahte->cch[0]) + 1);
/* Copy the symbol */
paprop = (APROPPTR ) FETCHSYM(pahte->rprop,FALSE);
/* Get pointer to property list */
while(paprop->a_attr != ATTRNIL)
{ /* Look through properties */
rprop = paprop->a_next; /* Save link to next cell */
if(paprop->a_attr == attr)
{ /* If match found */
#if NEWSYM
PrintOne(sbName,(APROPNAMEPTR)paprop);
#else
memcpy(&apropName,paprop,CBPROPNAME);
/* Copy record from virtual memory */
PrintOne(sbName,&apropName);
/* Print the symbol entry */
#endif
}
paprop = (APROPPTR ) FETCHSYM(rprop,FALSE);
/* Try next in list */
}
return; /* Done */
}
#if NOT NEWSYM
memcpy(&apropName,paprop,CBPROPNAME);
/* Save record in buffer */
#endif
while(paprop->a_attr != ATTRNIL) /* Find symbol */
paprop = (APROPPTR ) FETCHSYM(paprop->a_next,FALSE);
pahte = (AHTEPTR ) paprop; /* Recast pointer */
memcpy(sbName,GetFarSb(pahte->cch),B2W(pahte->cch[0]) + 1);
/* Copy the symbol */
/* Print the symbol entry */
#if NEWSYM
PrintOne(sbName,(APROPNAMEPTR)FETCHSYM(rb,FALSE));
#else
PrintOne(sbName,&apropName);
#endif
}
/****************************************************************
* *
* PrintSyms: *
* *
****************************************************************/
LOCAL void NEAR PrintSyms(irbMac,attr)
WORD irbMac; /* Table size */
ATTRTYPE attr; /* Symbol attribute */
{
WORD x; /* Sort table index */
for (x = irbMac; x > 0; x--)
PrintProp(ExtractMin(x), attr);
}
/***************************************************************
* *
* SavePropSym: *
* *
****************************************************************/
void SavePropSym(APROPNAMEPTR prop,
RBTYPE rhte,
RBTYPE rprop,
WORD fNewHte)
{
if(prop->an_attr != ATTRPNM || (prop->an_flags & FPRINT))
{ /* If printable, save ptr to info */
Store(rprop);
}
return;
}
/****************************************************************
* *
* SaveHteSym: *
* *
****************************************************************/
LOCAL void SaveHteSym(APROPNAMEPTR prop,
RBTYPE rhte,
RBTYPE rprop,
WORD fNewHte)
{
if(fNewHte && (prop->an_attr != ATTRPNM || (prop->an_flags & FPRINT)))
{ /* If first time and printable */
Store(rhte);
}
return;
}
/*
* FGtAddr:
*
* Compare addresses of symbols pointed to by rb1 and rb2. Return
* -1, 0, or 1 as the address of rb1 is less than, equal to, or greater
* than the address of rb2.
*/
int cdecl FGtAddr(const RBTYPE *rb1, const RBTYPE *rb2)
{
APROPNAMEPTR paprop; /* Property cell pointer */
REGISTER SEGTYPE seg1; /* Segment number */
REGISTER SEGTYPE seg2;
WORD sa1; /* Segment base */
WORD sa2;
RATYPE ra1;
RATYPE ra2;
DWORD ibMem1; /* Memory address */
DWORD ibMem2;
paprop = (APROPNAMEPTR ) FETCHSYM(*rb1,FALSE);
/* Fetch from VM */
seg1 = paprop->an_gsn? mpgsnseg[paprop->an_gsn]: SEGNIL;
/* Get segment number */
sa1 = seg1 != SEGNIL? mpsegsa[seg1]: 0;
/* Get frame number */
ra1 = paprop->an_ra;
paprop = (APROPNAMEPTR ) FETCHSYM(*rb2,FALSE);
/* Fetch from VM */
seg2 = paprop->an_gsn? mpgsnseg[paprop->an_gsn]: SEGNIL;
/* Get segment number */
sa2 = seg2 != SEGNIL? mpsegsa[seg2]: 0;
/* Get frame number */
ra2 = paprop->an_ra;
#if OXOUT OR OIAPX286
if(seg1 != SEGNIL && seg2 != SEGNIL)
{
if((mpsegFlags[seg1] & FCODE) &&
!(mpsegFlags[seg2] & FCODE)) return(-1);
/* Code before data */
if((mpsegFlags[seg2] & FCODE) &&
!(mpsegFlags[seg1] & FCODE)) return(1);
/* Data after code */
}
#endif
#if OVERLAYS
if(fOverlays && seg1 != SEGNIL && seg2 != SEGNIL)
{
if(mpsegiov[seg1] > mpsegiov[seg2]) return(1);
if(mpsegiov[seg2] > mpsegiov[seg1]) return(-1);
}
#endif
#if OSEGEXE
if (fNewExe)
{
#if EXE386
if (sa1 == sa2)
{
ibMem1 = ra1;
ibMem2 = ra2;
}
else
ibMem1 = ibMem2 = 0L;
#else
ibMem1 = ((long) sa1 << 16) + ra1;
ibMem2 = ((long) sa2 << 16) + ra2;
#endif
}
else
{
#endif
ibMem1 = ((long) sa1 << 4) + ra1;
ibMem2 = ((long) sa2 << 4) + ra2;
#if OSEGEXE
}
#endif
#ifdef LATER
if ((sa1 != 0 || sa2 != 0) && (sa1 != 0xa9 || sa2 != 0xa9))
fprintf(stderr, "%x:%x %x:%x (%d)\r\n", sa1, paprop1->an_ra,
sa2, paprop2->an_ra, (ibMem1 > ibMem2) ? 1 :
((ibMem1 < ibMem2) ? -1 : 0));
#endif /*!LATER*/
if (ibMem1 < ibMem2) return(-1);
if (ibMem1 > ibMem2) return(1);
#if EXE386
if (sa1 < sa2) return(-1);
if (sa1 > sa2) return(1);
#endif
return(0);
}
/*
* FGtName:
*
* Compare names of two symbols pointed to by rb1 and rb2. Return
* -1, 0, 1 as the name of rb1 is alphabetically less than, equal to,
* or greater than the name of rb2.
* Ignore case.
*/
int cdecl FGtName(const RBTYPE *rb1, const RBTYPE *rb2)
{
AHTEPTR pahte1; /* Hash table pointer */
AHTEPTR pahte2;
REGISTER BYTE *ps1; /* Pointer to first symbol */
REGISTER BYTE FAR *ps2; /* Pointer to second symbol */
WORD len1; /* Symbol length */
WORD len2; /* Symbol length */
WORD length; /* No. of char.s to compare */
int value; /* Comparison value */
pahte1 = (AHTEPTR ) FETCHSYM(*rb1,FALSE);
/* Fetch from VM */
ps1 = GetFarSb((BYTE FAR *) pahte1->cch);
/* Get pointer to first */
pahte2 = (AHTEPTR ) FETCHSYM(*rb2,FALSE);
/* Fetch from VM */
ps2 = (BYTE FAR *) pahte2->cch; /* Get pointer to second */
if((len1 = B2W(*ps1)) < (len2 = B2W(*ps2))) length = len1;
else length = len2; /* Get smallest length */
while(length--) /* While not at end of symbol */
if(value = (*++ps1 & 0137) - (*++ps2 & 0137))
return(value < 0 ? -1 : 1);
if(len1 < len2)
return(-1);
if(len1 > len2)
return(1);
return(0);
}
#if OWNSORT
/*
* An implementation of heapsort follows. It is only used if
* quicksort() from the runtime library is not used.
*/
LOCAL reheap(a,n,i) /* Reheapify */
RBTYPE *a; /* Array to reheapify */
WORD n; /* Size of array */
REGISTER WORD i; /* Subtree to start with */
{
REGISTER WORD j; /* Index */
RBTYPE t; /* Temporary */
for(; (j = rchild(i)) < n; i = j) /* Loop through array */
{
if((*cmpf)(&a[i],&a[j]) > 0 && (*cmpf)(&a[i],&a[j - 1]) > 0) return;
/* Done if subtree is heap */
if((*cmpf)(&a[j - 1],&a[j]) > 0) --j; /* Pick "greater" child */
t = a[i]; /* Swap parent and child */
a[i] = a[j];
a[j] = t;
}
if(--j < n && (*cmpf)(&a[j],&a[i]) > 0) /* If swap needed */
{
t = a[i]; /* Swap parent and child */
a[i] = a[j];
a[j] = t;
}
}
LOCAL heap(a,n) /* Heapify */
RBTYPE *a; /* Array to heapify */
WORD n; /* Size of array */
{
REGISTER WORD k; /* Index to "kid" */
REGISTER WORD p; /* Index to "parent" */
RBTYPE t; /* Temporary */
if(n && (k = n - 1)) /* If there are kids */
{
if(isleft(k)) /* If youngest kid an only child */
{
p = parent(k); /* Find the parent */
if((*cmpf)(&a[k],&a[p]) > 0) /* If swap necessary */
{
t = a[k]; /* Swap parent and kid */
a[k] = a[p];
a[p] = t;
}
--k; /* Index a righty */
}
while(k) /* While there are parents */
{
p = parent(k); /* Find the parent */
if((*cmpf)(&a[k],&a[p]) > 0 || (*cmpf)(&a[k - 1],&a[p]) > 0)
{ /* If a kid is "greater" */
t = a[p]; /* Swap parent... */
if((*cmpf)(&a[k],&a[k - 1]) > 0)
{ /* ...with "greater" kid */
a[p] = a[k];
a[k] = t;
reheap(a,n,k--); /* And reheapify */
}
else
{
a[p] = a[--k];
a[k] = t;
reheap(a,n,k); /* And reheapify */
}
}
else --k; /* Point at left kid */
--k; /* Point at right kid */
}
}
}
#endif /* OWNSORT */
/****************************************************************
* *
* PrintGroupOrigins: *
* *
****************************************************************/
void PrintGroupOrigins(APROPNAMEPTR papropGroup,
RBTYPE rhte,
RBTYPE rprop,
WORD fNewHte)
{
AHTEPTR hte;
APROPGROUPPTR pGroup;
pGroup = (APROPGROUPPTR) papropGroup;
if (mpggrgsn[pGroup->ag_ggr] != SNNIL)
{ /* If group has members */
if (!fGrps) /* If no groups yet */
{
fputs(GetMsg(MAP_group), bsLst);
/* Header */
fGrps = (FTYPE) TRUE; /* Yes, there are groups */
}
fprintf(bsLst," %04X:0 ", mpsegsa[mpgsnseg[mpggrgsn[pGroup->ag_ggr]]]);
/* Write the group base */
hte = (AHTEPTR ) FETCHSYM(rhte,FALSE);
/* Fetch group name */
OutSb(bsLst,GetFarSb(hte->cch));/* Output name */
NEWLINE(bsLst);
ChkMapErr();
}
}
#if OSEGEXE
LOCAL void NEAR HdrExport(ATTRTYPE attr)
{
ASSERT(attr == ATTREXP); /* Must be an export */
fputs(GetMsg(MAP_expaddr), bsLst);
#if EXE386
PutSpaces(7);
#else
if (f386)
PutSpaces(7);
else
PutSpaces(3);
#endif
fputs(GetMsg(MAP_expexp), bsLst);
PutSpaces(18);
fputs(GetMsg(MAP_expalias), bsLst);
/* Header */
ChkMapErr();
}
LOCAL void NEAR ShowExp(ahte,rprop)
AHTEPTR ahte; /* Pointer to hash table entry */
RBTYPE rprop; /* Property cell address */
{
SBTYPE sbExport; /* Export name */
APROPNAMEPTR apropnam; /* Public definition record */
short i; /* Index */
memcpy(sbExport,GetFarSb(ahte->cch),B2W(ahte->cch[0]) + 1);
/* Save the name */
apropnam = (APROPNAMEPTR ) FETCHSYM(rprop,FALSE);
/* Fetch alias record */
#if EXE386
fprintf(bsLst," %04X:%08lX ",
#else
fprintf(bsLst," %04X:%04X ",
#endif
mpsegsa[mpgsnseg[apropnam->an_gsn]],apropnam->an_ra);
/* Print the address */
OutSb(bsLst,sbExport); /* Print the exported name */
for(i = 22 - B2W(sbExport[0]); i > 0; --i) fputc(' ',bsLst);
/* Fill with spaces */
fputs(" ",bsLst); /* Skip two spaces */
ahte = GetHte(apropnam->an_next); /* Get the alias name */
OutSb(bsLst,GetFarSb(ahte->cch)); /* Output export name */
NEWLINE(bsLst);
ChkMapErr();
}
LOCAL void NEAR PrintExps(WORD irbMac, ATTRTYPE attr)
{
AHTEPTR ahte; /* Pointer to hash table entry */
APROPEXPPTR apropexp; /* Pointer to property cell */
RBTYPE rprop; /* Alias record address */
WORD i; /* Index */
RBTYPE CurrSym;
for(i = irbMac; i > 0; i--) /* Loop through sorted symbols */
{
CurrSym = ExtractMin(i);
ahte = (AHTEPTR ) FETCHSYM(CurrSym,FALSE);
/* Fetch hash table entry */
apropexp = (APROPEXPPTR ) FETCHSYM(ahte->rprop,FALSE);
/* Fetch property cell */
while(apropexp->ax_attr != attr)
{ /* Loop to find property cell */
apropexp = (APROPEXPPTR ) FETCHSYM(apropexp->ax_next,FALSE);
/* Fetch the next cell in the chain */
}
if((rprop = apropexp->ax_symdef) == RHTENIL) continue;
ShowExp((AHTEPTR) FETCHSYM(CurrSym,FALSE),rprop);
/* Print the export */
/* Save address of alias */
}
}
#endif /* OSEGEXE */
LOCAL void NEAR PutSpaces(int HowMany)
{
for (; HowMany > 0; HowMany--)
putc(' ', bsLst);
ChkMapErr();
}
LOCAL void NEAR HdrName(attr)
ATTRTYPE attr; /* Symbol attribute type */
{
fputs(GetMsg(MAP_hdraddr), bsLst);
PutSpaces(9);
fputs(GetMsg((MSGTYPE)((attr == ATTRPNM) ? MAP_hdrpubnam : MAP_hdrlocnam)), bsLst);
/* Header (MAPSYM keys on "Value") */
ChkMapErr();
}
LOCAL void NEAR HdrValue(attr)
ATTRTYPE attr; /* Symbol attribute type */
{
fputs(GetMsg(MAP_hdraddr), bsLst);
PutSpaces(9);
fputs(GetMsg((MSGTYPE)((attr == ATTRPNM) ? MAP_hdrpubval : MAP_hdrlocval)), bsLst);
/* Header (MAPSYM keys on "Value") */
ChkMapErr();
}
/****************************************************************
* *
* SortSyms: *
* *
* List symbols, sorted. *
* *
****************************************************************/
void NEAR SortSyms(ATTRTYPE attr,
/* Symbol attribute type */
void (*savf)(APROPNAMEPTR prop,
RBTYPE rhte,
RBTYPE rprop,
WORD fNewHte),
/* Function to save symbols */
int (cdecl *scmpf)(const RBTYPE *sb1,
const RBTYPE *sb2),
/* Function to compare symbols */
void (NEAR *hdrf)(ATTRTYPE attr),
/* Function to print header */
void (NEAR *lstf)(WORD irbMac,
ATTRTYPE attr))
/* Function to list symbols */
{
symMac = 0; /* Initialize counter to zero */
cmpf = scmpf; /* Set comparison function */
EnSyms(savf,attr); /* Apply function to symbols */
(*hdrf)(attr); /* Print a header */
(*lstf)(symMac,attr); /* Print them */
}
/*** AddContributor - add current file to list
*
* Purpose:
* Add current .OBJ file that contribiute to definition of given
* segment. The list of .OBJ files is kept in virtual memory.
* Each segment description record has Head and Tail pointers to
* its contributor list.
*
* Input:
* gsn - global segment number - linker internal way of
* recognizing segments
* raComdat - if contribution is comming from a COMDAT symbol
* this is its initial offset in the segment
* size - contribution size
* vrpropFile - pointer to current .OBJ file description - global variable
*
* Output:
* No explicit return value. Updated list of contributors for segment.
*
* Exceptions:
* None.
*
*************************************************************************/
void AddContributor(SNTYPE gsn, DWORD raComdat, DWORD size)
{
APROPSNPTR apropSn; /* Pointer to seg. record */
CONTRIBUTOR FAR *NewObj; /* New .OBJ file that contrbiuts to seg */
apropSn = (APROPSNPTR ) FETCHSYM(mpgsnrprop[gsn],FALSE);
NewObj = (CONTRIBUTOR FAR *) GetMem(sizeof(CONTRIBUTOR));
/* Build new list element */
NewObj->next = 0L; /* End of list */
NewObj->file = vrpropFile; /* Save global file description pointer */
NewObj->len = size; /* Size of contribution */
if (raComdat != -1L)
NewObj->offset = raComdat;
else
NewObj->offset = mpgsndra[gsn];
/* Attach new record at the list end */
if (apropSn->as_CHead)
apropSn->as_CTail->next = NewObj;
else
apropSn->as_CHead = NewObj;
apropSn->as_CTail = NewObj;
}
/*** PrintContributors - print out list of files
*
* Purpose:
* Print list of .OBJ files that contribute to form given segment.
* For each file print number of bytes that it contribute.
*
* Input:
* gsn - global segment number - linker internal way of
* recognizing segments
*
* Output:
* No explicit return value.
*
* Exceptions:
* None.
*
*************************************************************************/
LOCAL void NEAR PrintContributors(SNTYPE gsn)
{
APROPFILEPTR apropFile; /* Pointer to file property cell */
APROPSNPTR apropSn; /* Pointer to seg. record */
CONTRIBUTOR FAR *pElem; /* Real pointer to list element */
AHTEPTR ahte; /* Pointer symbol name */
SBTYPE sb, sb1; /* String buffers */
int n; /* String length counter */
apropSn = (APROPSNPTR ) FETCHSYM(mpgsnrprop[gsn],FALSE);
if (apropSn->as_CHead == NULL)
return;
/* Print list */
fprintf(bsLst,"\r\n");
pElem = apropSn->as_CHead;
do
{
if(fNewExe || OIAPX286)
{
#if EXE386
if (f386)
fprintf(bsLst," at offset %08lXH %05lXH bytes from", pElem->offset, pElem->len);
else
#endif
fprintf(bsLst," at offset %05lXH %05lXH bytes from", pElem->offset, pElem->len);
}
else
fprintf(bsLst," at offset %05lXH %05lXH bytes from", pElem->offset, pElem->len);
apropFile = (APROPFILEPTR ) FETCHSYM(pElem->file,FALSE);
ahte = GetHte(pElem->file);
for(n = B2W(ahte->cch[0]), sb[n+1] = 0; n >= 0; sb[n] = ahte->cch[n], --n);
if (apropFile->af_rMod)
{
ahte = (AHTEPTR ) FETCHSYM(apropFile->af_rMod,FALSE);
while(ahte->attr != ATTRNIL)
ahte = (AHTEPTR ) FETCHSYM(ahte->rhteNext,FALSE);
for (n = B2W(ahte->cch[0]); n >= 0; --n)
sb1[n] = ahte->cch[n];
sb1[1 + B2W(sb1[0])] = '\0'; /* Null-terminate */
fprintf(bsLst, " %s (%s)\r\n", 1 + sb, 1 + sb1);
}
else
fprintf(bsLst," %s\r\n", 1 + sb);
ChkMapErr();
pElem = pElem->next;
} while (pElem != NULL);
}
/****************************************************************
* *
* PrintMap: *
* *
****************************************************************/
void PrintMap(void)
{
SEGTYPE seg;
WORD cch;
APROPSNPTR papropSn;
AHTEPTR pahte;
SNTYPE gsn;
RBTYPE rhteClass; /* Virt. addr. of class name */
long addrStart;
long addr;
#if OVERLAYS
IOVTYPE iov;
#endif
#if OSMSDOS
int oldbsize; /* Old file buffer size */
char *oldbase; /* Old file buffer */
#endif
WORD flags;
#if OSMSDOS
#if OWNSTDIO
oldbsize = bsLst->_bsize;
#else
oldbsize = 512;
#endif
oldbase = bsLst->_base;
setvbuf(bsLst,bigbuf,_IOFBF,sizeof(bigbuf));
#endif
#if OSEGEXE
if(fNewExe && rhteModule != RHTENIL)/* If there is a module name */
{
pahte = (AHTEPTR ) FETCHSYM(rhteModule,FALSE);
/* Fetch the hash table entry */
fputs("\r\n ",bsLst); /* Indent one space */
OutSb(bsLst,GetFarSb(pahte->cch));/* Print the module name */
NEWLINE(bsLst);
ChkMapErr();
}
#endif
if(fNewExe || OIAPX286)
{
fputs(GetMsg(MAP_hdrstart), bsLst);
#if EXE386
PutSpaces(9);
#else
if (f386)
PutSpaces(9);
else
PutSpaces(5);
#endif
fputs(GetMsg(MAP_hdrlen), bsLst);
PutSpaces(5);
fputs(GetMsg(MAP_hdrname), bsLst);
PutSpaces(19);
fputs(GetMsg(MAP_hdrclass), bsLst);
}
else
{
fputs(GetMsg(MAP_hdrseg86), bsLst);
PutSpaces(19);
fputs(GetMsg(MAP_hdrclass), bsLst);
}
ChkMapErr();
#if OVERLAYS
for(iov = 0; iov < (IOVTYPE) iovMac; ++iov)
{
if(fOverlays)
{
if (iov == IOVROOT)
fputs(GetMsg(MAP_resident), bsLst);
else
fprintf(bsLst, GetMsg(MAP_overlay), iov);
ChkMapErr();
}
#endif
for(seg = 1; seg <= segLast; ++seg) /* Look at all segments */
{
#if OVERLAYS
if(!fOverlays || mpsegiov[seg] == iov)
{
#endif
if(fNewExe || OIAPX286)
{
#if EXE386
fprintf(bsLst," %04X:%08lX", mpsegsa[seg],mpsegraFirst[seg]);
#else
if (f386)
fprintf(bsLst," %04X:%08lX", mpsegsa[seg],mpsegraFirst[seg]);
else
fprintf(bsLst," %04X:%04X",mpsegsa[seg],(int)mpsegraFirst[seg]);
#endif
ChkMapErr();
}
else
addrStart = (long) mpsegsa[seg] << 4;
for(gsn = 1; gsn < gsnMac; ++gsn)
{
if(mpgsnseg[gsn] == seg)
{
papropSn = (APROPSNPTR ) FETCHSYM(mpgsnrprop[gsn],FALSE);
rhteClass = papropSn->as_rCla;
/* Save key to class name */
#if NOT EXE386
flags = papropSn->as_flags;
#endif
if(fNewExe || OIAPX286)
#if EXE386
fprintf(bsLst," %09lXH ",papropSn->as_cbMx);
#else
fprintf(bsLst," %05lXH ",papropSn->as_cbMx);
#endif
else
{
addr = addrStart + (long) mpsegraFirst[seg];
fprintf(bsLst," %05lXH",addr);
if(papropSn->as_cbMx) addr += papropSn->as_cbMx - 1;
fprintf(bsLst," %05lXH",addr);
fprintf(bsLst," %05lXH ",papropSn->as_cbMx);
}
pahte = GetHte(papropSn->as_next);
/* Get the segment name */
OutSb(bsLst,GetFarSb(pahte->cch));
/* Write segment name */
if(B2W(pahte->cch[0]) > 22) cch = 1;
else cch = 23 - B2W(pahte->cch[0]);
/* Get number of spaces to emit */
while(cch--) OutByte(bsLst,' ');
/* Emit spaces */
pahte = (AHTEPTR ) FETCHSYM(rhteClass,FALSE);
/* Fetch class names from VM */
OutSb(bsLst,GetFarSb(pahte->cch));
/* Output class name */
if (fFullMap)
{
#if EXE386
fprintf(bsLst, " 32-bit");
#else
if (Is32BIT(flags))
fprintf(bsLst, " 32-bit");
else
fprintf(bsLst, " 16-bit");
#endif
PrintContributors(gsn);
}
NEWLINE(bsLst);
ChkMapErr();
break; /* Exit loop */
}
}
#if OVERLAYS
}
#endif
}
#if OVERLAYS
}
#endif
fGrps = FALSE; /* Assume no groups */
EnSyms(PrintGroupOrigins,ATTRGRP); /* Apply function to symbols */
#if OSEGEXE
if(vfMap || expMac)
#else
if(vfMap)
#endif
{
AllocSortBuffer(pubMac > expMac ? pubMac : expMac, TRUE);
}
#if OSEGEXE
if(expMac)
{
/* Sort or list exported names */
SortSyms(ATTREXP,SaveHteSym,FGtName,HdrExport, PrintExps);
}
#endif
if(vfMap) /* If publics requested */
{
if(!fListAddrOnly)
SortSyms(ATTRPNM,SaveHteSym,FGtName,HdrName, PrintSyms);
/* Sort public symbols by name */
SortSyms(ATTRPNM,SavePropSym,FGtAddr,HdrValue, PrintSyms);
/* Sort public symbols by value */
}
#if LOCALSYMS
if(fLocals) /* If locals requested */
{
SortSyms(ATTRLNM,SaveHteSym,FGtName,HdrName, PrintSyms);
/* Sort local symbols by name */
SortSyms(ATTRLNM,SavePropSym,FGtAddr,HdrValue, PrintSyms);
/* Sort local symbols by value */
}
#endif
ChkMapErr();
FreeSortBuffer();
#if OSMSDOS
setvbuf(bsLst,oldbase,_IOFBF,oldbsize);
#endif
}