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Undecorate windows symbols.

This commit is contained in:
blythe%netscape.com 2002-12-14 22:53:31 +00:00
Родитель ebe3ebac4e
Коммит c54582ae19
2 изменённых файлов: 106 добавлений и 13 удалений
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7
tools/codesighs/Makefile.in
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@ -40,4 +40,11 @@ SIMPLE_PROGRAMS = $(CSRCS:.c=$(BIN_SUFFIX))
include $(topsrcdir)/config/config.mk
ifeq ($(OS_ARCH),WINNT)
LIBS += \
imagehlp.lib \
$(NULL)
endif
include $(topsrcdir)/config/rules.mk

112
tools/codesighs/msmap2tsv.c
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@ -41,6 +41,15 @@
#include "msmap.h"
#if defined(_WIN32)
#include <windows.h>
#include <imagehlp.h>
#define F_DEMANGLE 1
#else
#define F_DEMANGLE 0
#endif /* WIN32 */
#define ERROR_REPORT(num, val, msg) fprintf(stderr, "error(%d):\t\"%s\"\t%s\n", (num), (val), (msg));
#define CLEANUP(ptr) do { if(NULL != ptr) { free(ptr); ptr = NULL; } } while(0)
@ -192,6 +201,78 @@ char* lastWord(char* inString)
}
char* symdup(const char* inSymbol)
/*
** Attempts to demangle the symbol if appropriate.
** Otherwise acts like strdup.
*/
{
char* retval = NULL;
#if F_DEMANGLE
{
int isImport = 0;
if(0 == strncmp("__imp_", inSymbol, 6))
{
isImport = __LINE__;
inSymbol += 6;
}
if('?' == inSymbol[0])
{
char demangleBuf[0x200];
DWORD demangleRes = 0;
demangleRes = UnDecorateSymbolName(inSymbol, demangleBuf, sizeof(demangleBuf), UNDNAME_COMPLETE);
if(0 != demangleRes)
{
retval = strdup(demangleBuf);
}
else
{
/*
** fall back to normal.
*/
retval = strdup(inSymbol);
}
}
else if('_' == inSymbol[0])
{
retval = strdup(inSymbol + 1);
}
else
{
retval = strdup(inSymbol);
}
/*
** May need to rewrite the symbol if an import.
*/
if(NULL != retval && isImport)
{
const char importPrefix[] = "__declspec(dllimport) ";
char importBuf[0x200];
int printRes = 0;
printRes = _snprintf(importBuf, sizeof(importBuf), "%s%s", importPrefix, retval);
free(retval);
retval = NULL;
if(printRes > 0)
{
retval = strdup(importBuf);
}
}
}
#else /* F_DEMANGLE */
retval = strdup(symbolBuf);
#endif /* F_DEMANGLE */
return retval;
}
int readmap(Options* inOptions, MSMap_Module* inModule)
/*
** Read the input line by line, adding it to the module.
@ -283,23 +364,27 @@ int readmap(Options* inOptions, MSMap_Module* inModule)
scanRes = sscanf(current, "%x:%x %s %x", (unsigned*)&(theSymbol->mPrefix), (unsigned*)&(theSymbol->mOffset), symbolBuf, (unsigned*)&(theSymbol->mRVABase));
if(4 == scanRes)
{
theSymbol->mSymbol = strdup(symbolBuf);
if(NULL != theSymbol->mSymbol)
{
char *last = lastWord(current);
theSymbol->mSymbol = symdup(symbolBuf);
theSymbol->mObject = strdup(last);
if(NULL == theSymbol->mObject)
if(0 == retval)
{
if(NULL != theSymbol->mSymbol)
{
char *last = lastWord(current);
theSymbol->mObject = strdup(last);
if(NULL == theSymbol->mObject)
{
retval = __LINE__;
ERROR_REPORT(retval, last, "Unable to copy object name.");
}
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, last, "Unable to copy object name.");
ERROR_REPORT(retval, symbolBuf, "Unable to copy symbol name.");
}
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, symbolBuf, "Unable to copy symbol name.");
}
}
else
{
@ -404,7 +489,8 @@ int readmap(Options* inOptions, MSMap_Module* inModule)
scanRes = sscanf(current, "%x:%x %s %x", (unsigned*)&(theSymbol->mPrefix), (unsigned*)&(theSymbol->mOffset), symbolBuf, (unsigned *)&(theSymbol->mRVABase));
if(4 == scanRes)
{
theSymbol->mSymbol = strdup(symbolBuf);
theSymbol->mSymbol = symdup(symbolBuf);
if(NULL != theSymbol->mSymbol)
{
char *last = lastWord(current);