1 files changed, 0 insertions, 111 deletions
diff --git a/sapi/phpdbg/phpdbg_sigsafe.c b/sapi/phpdbg/phpdbg_sigsafe.c
deleted file mode 100644
index 7238ad102f..0000000000
--- a/sapi/phpdbg/phpdbg_sigsafe.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include "phpdbg_sigsafe.h"
-#include "phpdbg.h"
-
-ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
-
-static inline void zend_mm_init(zend_mm_heap *heap) {
-	zend_mm_free_block *p;
-	int i;
-
-	heap->free_bitmap = 0;
-	heap->large_free_bitmap = 0;
-#if ZEND_MM_CACHE
-	heap->cached = 0;
-	memset(heap->cache, 0, sizeof(heap->cache));
-#endif
-#if ZEND_MM_CACHE_STAT
-	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
-		heap->cache_stat[i].count = 0;
-	}
-#endif
-	p = ZEND_MM_SMALL_FREE_BUCKET(heap, 0);
-	for (i = 0; i < ZEND_MM_NUM_BUCKETS; i++) {
-		p->next_free_block = p;
-		p->prev_free_block = p;
-		p = (zend_mm_free_block *)((char *)p + sizeof(zend_mm_free_block *) * 2);
-		heap->large_free_buckets[i] = NULL;
-	}
-	heap->rest_buckets[0] = heap->rest_buckets[1] = ZEND_MM_REST_BUCKET(heap);
-	heap->rest_count = 0;
-}
-
-static zend_mm_storage* zend_mm_mem_init(void *params) {
-	TSRMLS_FETCH();
-
-	return &PHPDBG_G(sigsafe_mem).storage;
-}
-
-static void zend_mm_mem_dummy(zend_mm_storage *storage) {
-}
-
-#define STR(x) #x
-#define EXP_STR(x) STR(x)
-
-static zend_mm_segment* zend_mm_mem_alloc(zend_mm_storage *storage, size_t size) {
-	TSRMLS_FETCH();
-
-	if (EXPECTED(size == PHPDBG_SIGSAFE_MEM_SIZE && !PHPDBG_G(sigsafe_mem).allocated)) {
-		PHPDBG_G(sigsafe_mem).allocated = 1;
-		return (zend_mm_segment *) PHPDBG_G(sigsafe_mem).mem;
-	}
-
-	write(PHPDBG_G(io)[PHPDBG_STDERR].fd, ZEND_STRL("Tried to allocate more than " EXP_STR(PHPDBG_SIGSAFE_MEM_SIZE) " bytes from stack memory in signal handler ... bailing out of signal handler\n"));
-
-	if (*EG(bailout)) {
-		LONGJMP(*EG(bailout), FAILURE);
-	}
-
-	write(PHPDBG_G(io)[PHPDBG_STDERR].fd, ZEND_STRL("Bailed out without a bailout address in signal handler!\n"));
-
-	return NULL;
-}
-
-static zend_mm_segment* zend_mm_mem_realloc(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size) {
-	return zend_mm_mem_alloc(storage, size);
-}
-
-static void zend_mm_mem_free(zend_mm_storage *storage, zend_mm_segment *ptr) {
-}
-
-static const zend_mm_mem_handlers phpdbg_handlers_sigsafe_mem = { "stack", zend_mm_mem_init, zend_mm_mem_dummy, zend_mm_mem_dummy, zend_mm_mem_alloc, zend_mm_mem_realloc, zend_mm_mem_free };
-
-void phpdbg_set_sigsafe_mem(char *buffer TSRMLS_DC) {
-	phpdbg_signal_safe_mem *mem = &PHPDBG_G(sigsafe_mem);
-	mem->old_heap = zend_mm_set_heap(&mem->heap TSRMLS_CC);
-	mem->mem = buffer;
-	mem->allocated = 0;
-
-	mem->storage.handlers = &phpdbg_handlers_sigsafe_mem;
-	mem->heap.storage = &mem->storage;
-	mem->heap.block_size = PHPDBG_SIGSAFE_MEM_SIZE;
-	mem->heap.compact_size = 0;
-	mem->heap.segments_list = NULL;
-	zend_mm_init(&mem->heap);
-#if ZEND_MM_CACHE_STAT
-	memset(mem->heap.cache_stat, 0, sizeof(mem->heap.cache_stat));
-#endif
-	mem->heap.use_zend_alloc = 1;
-	mem->heap.real_size = 0;
-	mem->heap.overflow = 0;
-	mem->heap.real_peak = 0;
-	mem->heap.limit = PHPDBG_SIGSAFE_MEM_SIZE;
-	mem->heap.size = 0;
-	mem->heap.peak = 0;
-	mem->heap.internal = 0;
-	mem->heap.reserve = NULL;
-	mem->heap.reserve_size = 0;
-}
-
-zend_mm_heap *phpdbg_original_heap_sigsafe_mem(TSRMLS_D) {
-	return PHPDBG_G(sigsafe_mem).old_heap;
-}
-
-void phpdbg_clear_sigsafe_mem(TSRMLS_D) {
-	zend_mm_set_heap(phpdbg_original_heap_sigsafe_mem(TSRMLS_C) TSRMLS_CC);
-	PHPDBG_G(sigsafe_mem).mem = NULL;
-}
-
-zend_bool phpdbg_active_sigsafe_mem(TSRMLS_D) {
-	return !!PHPDBG_G(sigsafe_mem).mem;
-}
-