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Correct the double-patch

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--HG--
branch : bgschaidMac
This commit is contained in:
Bernhard F.W. Gschaider 2010-10-03 00:08:03 +02:00
parent 2666365d71
commit 5aff331dee
1 changed files with 0 additions and 97 deletions
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97
src/OSspecific/POSIX/printStack.C
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@ -291,103 +291,6 @@ void getSymbolForRaw
os << "Uninterpreted: " << raw.c_str(); os << "Uninterpreted: " << raw.c_str();
} }
#ifdef darwin
// Trying to emulate the original backtrace and backtrace_symbol from the glibc
// After an idea published by Rush Manbert at http://lists.apple.com/archives/xcode-users/2006/Apr/msg00528.html
template<int level>
void *getStackAddress()
{
const unsigned int stackLevel=level;
return (
__builtin_frame_address(level)
? __builtin_return_address(stackLevel)
: (void *)0
);
};
#define GET_STACK_ADDRESS(lvl) \
case lvl: {return getStackAddress<lvl>(); break; }
// please don't laugh. For some reason this is necessary (the compiler won't accept it otherwise)
void *getStackAddress(int level)
{
switch(level) {
GET_STACK_ADDRESS(0);
GET_STACK_ADDRESS(1);
GET_STACK_ADDRESS(2);
GET_STACK_ADDRESS(3);
GET_STACK_ADDRESS(4);
GET_STACK_ADDRESS(5);
GET_STACK_ADDRESS(6);
GET_STACK_ADDRESS(7);
GET_STACK_ADDRESS(8);
GET_STACK_ADDRESS(9);
GET_STACK_ADDRESS(10);
GET_STACK_ADDRESS(11);
GET_STACK_ADDRESS(12);
GET_STACK_ADDRESS(13);
GET_STACK_ADDRESS(14);
GET_STACK_ADDRESS(15);
GET_STACK_ADDRESS(16);
GET_STACK_ADDRESS(17);
GET_STACK_ADDRESS(18);
GET_STACK_ADDRESS(19);
GET_STACK_ADDRESS(20);
GET_STACK_ADDRESS(21);
default:
return (void *)0;
break;
}
}
unsigned backtrace(void **bt, unsigned maxAddrs)
{
unsigned valid=0;
bool ok=true;
for(int level=0;level<maxAddrs;level++) {
if(ok) {
bt[level]=getStackAddress(level);
if(bt[level]!=(void *)0) {
valid=level;
} else {
ok=false;
}
} else {
bt[level]=(void *)0;
}
}
return valid;
}
// This function is a potential memory leak. But I don't care because the program is terminating anyway
char **backtrace_symbols(void **bt,unsigned nr)
{
char **strings=(char **)malloc(sizeof(char *)*nr);
for(unsigned i=0;i<nr;i++) {
Dl_info info;
int result=dladdr(bt[i],&info);
char tmp[1000];
# ifdef darwin
sprintf(tmp,"%s(%s+%p) [%p]",info.dli_fname,info.dli_sname,(void *)((unsigned long)bt[i]-(unsigned long)info.dli_saddr),bt[i]);
# else
sprintf(tmp,"%s(%s+%p) [%p]",info.dli_fname,info.dli_sname,(void *)((unsigned int)bt[i]-(unsigned int)info.dli_saddr),bt[i]);
# endif
strings[i]=(char *)malloc(strlen(tmp)+1);
strcpy(strings[i],tmp);
}
return strings;
}
#endif
void error::printStack(Ostream& os) void error::printStack(Ostream& os)
{ {
// Do not print anything if FOAM_ABORT is not set // Do not print anything if FOAM_ABORT is not set