Rename LIBC64_HIDDEN to LIBC32_LEGACY_PUBLIC.

Change-Id: If4da9e46398ca5524f6f0680d70588e3dc7e80b4
diff --git a/libc/bionic/libgen.cpp b/libc/bionic/libgen.cpp
index 5c27bb5..c415c0f 100644
--- a/libc/bionic/libgen.cpp
+++ b/libc/bionic/libgen.cpp
@@ -92,7 +92,7 @@
 }
 
 // Since this is a non-standard symbol, it might be hijacked by a basename_r in the executable.
-__LIBC64_HIDDEN__ int basename_r(const char* path, char* buffer, size_t buffer_size) {
+__LIBC32_LEGACY_PUBLIC__ int basename_r(const char* path, char* buffer, size_t buffer_size) {
   return __basename_r(path, buffer, buffer_size);
 }
 
@@ -156,7 +156,7 @@
 }
 
 // Since this is a non-standard symbol, it might be hijacked by a basename_r in the executable.
-__LIBC64_HIDDEN__ int dirname_r(const char* path, char* buffer, size_t buffer_size) {
+__LIBC32_LEGACY_PUBLIC__ int dirname_r(const char* path, char* buffer, size_t buffer_size) {
   return __dirname_r(path, buffer, buffer_size);
 }
 
diff --git a/libc/include/sys/cdefs.h b/libc/include/sys/cdefs.h
index 58038cd..342cfad 100644
--- a/libc/include/sys/cdefs.h
+++ b/libc/include/sys/cdefs.h
@@ -432,9 +432,9 @@
 
 /* Like __LIBC_HIDDEN__, but preserves binary compatibility for LP32. */
 #ifdef __LP64__
-#define __LIBC64_HIDDEN__ __LIBC_HIDDEN__
+#define __LIBC32_LEGACY_PUBLIC__ __LIBC_HIDDEN__
 #else
-#define __LIBC64_HIDDEN__ __LIBC_ABI_PUBLIC__
+#define __LIBC32_LEGACY_PUBLIC__ __LIBC_ABI_PUBLIC__
 #endif
 
 /* Used to tag non-static symbols that are public and exposed by the shared library. */
diff --git a/libc/stdio/glue.h b/libc/stdio/glue.h
index a9e5d10..cb1d182 100644
--- a/libc/stdio/glue.h
+++ b/libc/stdio/glue.h
@@ -47,6 +47,6 @@
 };
 
 /* This was referenced by a couple of different pieces of middleware and the Crystax NDK. */
-__LIBC64_HIDDEN__ extern struct glue __sglue;
+__LIBC32_LEGACY_PUBLIC__ extern struct glue __sglue;
 
 __END_DECLS
diff --git a/libc/stdio/local.h b/libc/stdio/local.h
index 749de7b..ced94e3 100644
--- a/libc/stdio/local.h
+++ b/libc/stdio/local.h
@@ -145,27 +145,27 @@
  * to __srget/__swbuf, so those symbols need to be public for LP32
  * but can be hidden for LP64.
  */
-__LIBC64_HIDDEN__ int __srget(FILE*);
-__LIBC64_HIDDEN__ int __swbuf(int, FILE*);
-__LIBC64_HIDDEN__ int __srefill(FILE*);
+__LIBC32_LEGACY_PUBLIC__ int __srget(FILE*);
+__LIBC32_LEGACY_PUBLIC__ int __swbuf(int, FILE*);
+__LIBC32_LEGACY_PUBLIC__ int __srefill(FILE*);
 
 /* This was referenced by the apportable middleware for LP32. */
-__LIBC64_HIDDEN__ int __swsetup(FILE*);
+__LIBC32_LEGACY_PUBLIC__ int __swsetup(FILE*);
 
 /* These were referenced by a couple of different pieces of middleware and the Crystax NDK. */
-__LIBC64_HIDDEN__ extern int __sdidinit;
-__LIBC64_HIDDEN__ int __sflags(const char*, int*);
-__LIBC64_HIDDEN__ FILE* __sfp(void);
-__LIBC64_HIDDEN__ void __sinit(void);
-__LIBC64_HIDDEN__ void __smakebuf(FILE*);
+__LIBC32_LEGACY_PUBLIC__ extern int __sdidinit;
+__LIBC32_LEGACY_PUBLIC__ int __sflags(const char*, int*);
+__LIBC32_LEGACY_PUBLIC__ FILE* __sfp(void);
+__LIBC32_LEGACY_PUBLIC__ void __sinit(void);
+__LIBC32_LEGACY_PUBLIC__ void __smakebuf(FILE*);
 
 /* These are referenced by the Greed for Glory franchise. */
-__LIBC64_HIDDEN__ int __sflush(FILE *);
-__LIBC64_HIDDEN__ int __sread(void *, char *, int);
-__LIBC64_HIDDEN__ int __swrite(void *, const char *, int);
-__LIBC64_HIDDEN__ fpos_t __sseek(void *, fpos_t, int);
-__LIBC64_HIDDEN__ int __sclose(void *);
-__LIBC64_HIDDEN__ int _fwalk(int (*)(FILE *));
+__LIBC32_LEGACY_PUBLIC__ int __sflush(FILE *);
+__LIBC32_LEGACY_PUBLIC__ int __sread(void *, char *, int);
+__LIBC32_LEGACY_PUBLIC__ int __swrite(void *, const char *, int);
+__LIBC32_LEGACY_PUBLIC__ fpos_t __sseek(void *, fpos_t, int);
+__LIBC32_LEGACY_PUBLIC__ int __sclose(void *);
+__LIBC32_LEGACY_PUBLIC__ int _fwalk(int (*)(FILE *));
 
 #pragma GCC visibility push(hidden)
 
diff --git a/libc/upstream-openbsd/android/include/openbsd-compat.h b/libc/upstream-openbsd/android/include/openbsd-compat.h
index 47bacc3..b07f55d 100644
--- a/libc/upstream-openbsd/android/include/openbsd-compat.h
+++ b/libc/upstream-openbsd/android/include/openbsd-compat.h
@@ -71,8 +71,8 @@
 __LIBC_HIDDEN__ void* reallocarray(void*, size_t, size_t);
 
 /* LP32 NDK ctype.h contained references to these. */
-__LIBC64_HIDDEN__ extern const short* _tolower_tab_;
-__LIBC64_HIDDEN__ extern const short* _toupper_tab_;
+__LIBC32_LEGACY_PUBLIC__ extern const short* _tolower_tab_;
+__LIBC32_LEGACY_PUBLIC__ extern const short* _toupper_tab_;
 
 __LIBC_HIDDEN__ extern const char _C_ctype_[];
 __LIBC_HIDDEN__ extern const short _C_toupper_[];