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Add hlc stack trace to Linux/Mac #634

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merged 1 commit into from
Nov 27, 2023
Merged

Add hlc stack trace to Linux/Mac #634

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22 changes: 21 additions & 1 deletion src/hlc_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,10 @@ extern void sys_global_exit();
# define _CrtCheckMemory()
#endif

#if defined(HL_LINUX) || defined(HL_MAC)
# include <execinfo.h>
#endif

static uchar *hlc_resolve_symbol( void *addr, uchar *out, int *outSize ) {
#ifdef HL_WIN_DESKTOP
static HANDLE stack_process_handle = NULL;
Expand All @@ -80,6 +84,18 @@ static uchar *hlc_resolve_symbol( void *addr, uchar *out, int *outSize ) {
*outSize = usprintf(out,*outSize,USTR("%s(%s:%d)"),data.sym.Name,wcsrchr(line.FileName,'\\')+1,(int)line.LineNumber);
return out;
}
#elif defined(HL_LINUX) || defined(HL_MAC)
void *array[1];
char **strings;
array[0] = addr;
strings = backtrace_symbols(array, 1);
if (strings != NULL) {
*outSize = (int)strlen(strings[0]) << 1;
out = (uchar*)hl_gc_alloc_noptr(*outSize);
hl_from_utf8(out,*outSize,strings[0]);
free(strings);
return out;
}
#endif
return NULL;
}
Expand All @@ -88,8 +104,12 @@ static int hlc_capture_stack( void **stack, int size ) {
int count = 0;
# ifdef HL_WIN_DESKTOP
count = CaptureStackBackTrace(2, size, stack, NULL) - 8; // 8 startup
if( count < 0 ) count = 0;
# elif defined(HL_LINUX)
count = backtrace(stack, size) - 8;
# elif defined(HL_MAC)
count = backtrace(stack, size) - 6;
# endif
if( count < 0 ) count = 0;
return count;
}

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