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In rsym, allow a stabs entry to be longer than 256 characters, so that ROS may be compiled with -feliminate-unused-debug-symbols which reduces the needed disk space a lot.

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svn path=/trunk/; revision=35020
This commit is contained in:
Jeffrey Morlan 2008-08-01 21:48:54 +00:00
parent ca26e8cac7
commit 4509402aa9
1 changed files with 6 additions and 7 deletions
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13
reactos/tools/rsym.c
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@ -143,6 +143,7 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
ULONG_PTR Address, LastFunctionAddress; ULONG_PTR Address, LastFunctionAddress;
int First = 1; int First = 1;
char *Name; char *Name;
ULONG NameLen;
char FuncName[256]; char FuncName[256];
PROSSYM_ENTRY Current; PROSSYM_ENTRY Current;
@ -220,18 +221,16 @@ ConvertStabs(ULONG *SymbolsCount, PROSSYM_ENTRY *SymbolsBase,
Current->Address = Address; Current->Address = Address;
Current->FileOffset = Current[-1].FileOffset; Current->FileOffset = Current[-1].FileOffset;
} }
if (sizeof(FuncName) <= strlen((char *) StabStringsBase + StabEntry[i].n_strx)) Name = (char *) StabStringsBase + StabEntry[i].n_strx;
NameLen = strcspn(Name, ":");
if (sizeof(FuncName) <= NameLen)
{ {
free(*SymbolsBase); free(*SymbolsBase);
fprintf(stderr, "Function name too long\n"); fprintf(stderr, "Function name too long\n");
return 1; return 1;
} }
strcpy(FuncName, (char *) StabStringsBase + StabEntry[i].n_strx); memcpy(FuncName, Name, NameLen);
Name = strchr(FuncName, ':'); FuncName[NameLen] = '\0';
if (NULL != Name)
{
*Name = '\0';
}
Current->FunctionOffset = FindOrAddString(FuncName, Current->FunctionOffset = FindOrAddString(FuncName,
StringsLength, StringsLength,
StringsBase); StringsBase);