1 files changed, 0 insertions, 161 deletions
diff --git a/src/chattymalloc.c b/src/chattymalloc.c
deleted file mode 100644
index 54708d6..0000000
--- a/src/chattymalloc.c
+++ /dev/null
@@ -1,161 +0,0 @@
-#define _GNU_SOURCE
-#include <dlfcn.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static char tmpbuff[1024];
-static unsigned long tmppos = 0;
-static unsigned long tmpallocs = 0;
-
-static int out = -1;
-static int prevent_recursion = 0;
-
-/*=========================================================
- *  * interception points
- *  */
-
-static void * (*myfn_malloc)(size_t size);
-static void (*myfn_free)(void* ptr);
-static void * (*myfn_calloc)(size_t nmemb, size_t size);
-static void * (*myfn_realloc)(void* ptr, size_t size);
-static void * (*myfn_memalign)(size_t alignment, size_t size);
-
-static void write_output(const char* fmt, ...)
-{
-	if (!prevent_recursion)
-	{
-		prevent_recursion = 1;
-
-		/* lockf(out, F_LOCK, 0); */
-
-		va_list args;
-		va_start(args, fmt);
-		vdprintf(out, fmt, args);
-		va_end(args);
-
-		/* lockf(out, F_ULOCK, 0); */
-		prevent_recursion = 0;
-	}
-}
-
-static void init()
-{
-	out = open("chattymalloc.data", O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-	if (out == -1)
-	{
-		fprintf(stderr, "failed to open output file with %d\n", errno);
-		exit(1);
-	}
-
-	myfn_malloc     = dlsym(RTLD_NEXT, "malloc");
-	myfn_free       = dlsym(RTLD_NEXT, "free");
-	myfn_calloc     = dlsym(RTLD_NEXT, "calloc");
-	myfn_realloc    = dlsym(RTLD_NEXT, "realloc");
-	myfn_memalign   = dlsym(RTLD_NEXT, "memalign");
-
-	if (!myfn_malloc || !myfn_free || !myfn_calloc || !myfn_realloc || !myfn_memalign)
-	{
-		fprintf(stderr, "Error in `dlsym`: %s\n", dlerror());
-		exit(1);
-	}
-}
-
-void *malloc(size_t size)
-{
-	static int initializing = 0;
-
-	if (myfn_malloc == NULL)
-	{
-		if (!initializing)
-		{
-			initializing = 1;
-			init();
-			initializing = 0;
-
-		}
-		else
-		{
-			if (tmppos + size < sizeof(tmpbuff))
-			{
-				void *retptr = tmpbuff + tmppos;
-				tmppos += size;
-				++tmpallocs;
-				return retptr;
-			}
-			else
-			{
-				fprintf(stderr, "%d in %d allocs\n", tmppos, tmpallocs);
-				fprintf(stderr, "jcheck: too much memory requested during initialisation - increase tmpbuff size\n");
-				exit(1);
-			}
-		}
-	}
-
-	void *ptr = myfn_malloc(size);
-	write_output("m %zu %p\n", size, ptr);
-	return ptr;
-}
-
-void free(void *ptr)
-{
-	// something wrong if we call free before one of the allocators!
-	if (myfn_malloc == NULL)
-		init();
-	if (!(ptr >= (void*) tmpbuff && ptr <= (void*)(tmpbuff + tmppos)))
-	{
-		write_output("f %p\n", ptr);
-		myfn_free(ptr);
-	}
-}
-
-void* realloc(void *ptr, size_t size)
-{
-	if (myfn_realloc == NULL)
-	{
-		void *nptr = malloc(size);
-		if (nptr && ptr)
-		{
-			memmove(nptr, ptr, size);
-			free(ptr);
-		}
-		return nptr;
-	}
-
-	void* nptr =  myfn_realloc(ptr, size);
-	write_output("r %p %zu %p\n", ptr, size, nptr);
-	return nptr;
-}
-
-void* calloc(size_t nmemb, size_t size)
-{
-	if (myfn_calloc == NULL)
-	{
-		void *ptr = malloc(nmemb*size);
-		if (ptr)
-			memset(ptr, 0, nmemb*size);
-		return ptr;
-	}
-
-	void* ptr = myfn_calloc(nmemb, size);
-	write_output("c %zu %zu %p\n", nmemb, size, ptr);
-	return ptr;
-}
-
-void* memalign(size_t alignment, size_t size)
-{
-	if (myfn_memalign == NULL)
-	{
-		fprintf(stderr, "called memalign before or during init");
-		exit(1);
-	}
-
-	void* ptr = myfn_memalign(alignment, size);
-	write_output("mm %zu %zu %p\n", alignment, size, ptr);
-	return ptr;
-}