xiaoxiang781216 commented on code in PR #9070:
URL: https://github.com/apache/nuttx/pull/9070#discussion_r1174502446
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arch/sim/src/sim/posix/sim_hostmemory.c:
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@@ -54,6 +54,46 @@ static atomic_int g_uordblks;
extern uint64_t up_irq_save(void);
extern void up_irq_restore(uint64_t flags);
+/****************************************************************************
+ * Name: up_textheap_memalign
+ *
+ * Description:
+ * Allocate memory for text sections with the specified alignment.
+ *
+ ****************************************************************************/
+
+void *up_textheap_memalign(size_t align, size_t size)
+{
+ uint64_t flags = up_irq_save();
+ void *p;
+
+ /* host_allocheap (mmap) returns memory aligned to the page size, which
+ * is always a multiple of the alignment (4/8) for text section. So, we
+ * don't need to do anything here.
+ */
+
+ p = host_allocheap(size);
+
+ up_irq_restore(flags);
+
+ return p;
+}
+
+/****************************************************************************
+ * Name: up_textheap_free
+ *
+ * Description:
+ * Free memory allocated for text sections.
+ *
+ ****************************************************************************/
+
+void up_textheap_free(void *p)
+{
+ uint64_t flags = up_irq_save();
+ munmap(p, 0);
Review Comment:
let's add host_freeheap
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