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-rw-r--r--sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h8
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/clone.S7
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/dl-cache.h15
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/getcontext.S3
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/init-first.c12
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/ldconfig.h2
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/setcontext.S1
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h3
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/swapcontext.S1
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/sysdep.h8
10 files changed, 49 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h b/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
index 658f696ef9..1717c356cc 100644
--- a/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
@@ -25,11 +25,17 @@
 #define __O_NOFOLLOW	0100000
 #define __O_DIRECT	0200000
 
-#define __O_LARGEFILE	0
+#ifdef __ILP32__
+# define __O_LARGEFILE	0400000
+#else
+# define __O_LARGEFILE	0
+#endif
 
+#ifdef __LP64__
 # define F_GETLK64	5
 # define F_SETLK64	6
 # define F_SETLKW64	7
+#endif
 
 struct flock
   {
diff --git a/sysdeps/unix/sysv/linux/aarch64/clone.S b/sysdeps/unix/sysv/linux/aarch64/clone.S
index 96482e53c0..657d28db4b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/clone.S
+++ b/sysdeps/unix/sysv/linux/aarch64/clone.S
@@ -39,6 +39,13 @@
  */
         .text
 ENTRY(__clone)
+	DELOUSE (0)
+	DELOUSE (1)
+	DELOUSE (2)
+	DELOUSE (3)
+	DELOUSE (4)
+	DELOUSE (5)
+	DELOUSE (6)
 	/* Save args for the child.  */
 	mov	x10, x0
 	mov	x11, x2
diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-cache.h b/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
index 9c7b271e85..86905edcc2 100644
--- a/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
+++ b/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
@@ -18,7 +18,11 @@
 
 #include <ldconfig.h>
 
-#define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
+#ifdef __LP64__
+# define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
+#else
+# define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB32 | FLAG_ELF_LIBC6)
+#endif
 
 #define _dl_cache_check_flags(flags)                    \
   ((flags) == _DL_CACHE_DEFAULT_ID)
@@ -27,18 +31,25 @@
   do								\
     {								\
       size_t len = strlen (dir);				\
-      char path[len + 3];					\
+      char path[len + 6];					\
       memcpy (path, dir, len + 1);				\
       if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6))	\
 	{							\
 	  len -= 2;						\
 	  path[len] = '\0';					\
 	}							\
+      if (len >= 9 && ! memcmp (path + len - 9, "/libilp32", 9))\
+	{							\
+	  len -= 5;						\
+	  path[len] = '\0';					\
+	}							\
       add_dir (path);						\
       if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))	\
 	{							\
 	  memcpy (path + len, "64", 3);				\
 	  add_dir (path);					\
+	  memcpy (path + len, "ilp32", 6);			\
+	  add_dir (path);					\
 	}							\
     } while (0)
 
diff --git a/sysdeps/unix/sysv/linux/aarch64/getcontext.S b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
index c2dd5b8f93..f6bf24fbd7 100644
--- a/sysdeps/unix/sysv/linux/aarch64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
@@ -30,6 +30,7 @@
 	.text
 
 ENTRY(__getcontext)
+	DELOUSE (0)
 	/* The saved context will return to the getcontext() call point
 	   with a return value of 0 */
 	str	xzr,	  [x0, oX0 +  0 * SZREG]
@@ -90,7 +91,7 @@ ENTRY(__getcontext)
 
 	/* Grab the signal mask */
 	/* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */
-	add	x2, x0, #UCONTEXT_SIGMASK
+	add	PTR_REG (2), PTR_REG (0), #UCONTEXT_SIGMASK
 	mov	x0, SIG_BLOCK
 	mov	x1, 0
 	mov	x3, _NSIG8
diff --git a/sysdeps/unix/sysv/linux/aarch64/init-first.c b/sysdeps/unix/sysv/linux/aarch64/init-first.c
index f7224a25a2..f7bfc4d81c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/init-first.c
+++ b/sysdeps/unix/sysv/linux/aarch64/init-first.c
@@ -27,17 +27,21 @@ int (*VDSO_SYMBOL(clock_getres)) (clockid_t, struct timespec *);
 static inline void
 _libc_vdso_platform_setup (void)
 {
-  PREPARE_VERSION (linux2639, "LINUX_2.6.39", 123718537);
+#ifdef __LP64__
+  PREPARE_VERSION (linux_version, "LINUX_2.6.39", 123718537);
+#else
+  PREPARE_VERSION (linux_version, "LINUX_4.9", 61765625);
+#endif
 
-  void *p = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2639);
+  void *p = _dl_vdso_vsym ("__kernel_gettimeofday", &linux_version);
   PTR_MANGLE (p);
   VDSO_SYMBOL(gettimeofday) = p;
 
-  p = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2639);
+  p = _dl_vdso_vsym ("__kernel_clock_gettime", &linux_version);
   PTR_MANGLE (p);
   VDSO_SYMBOL(clock_gettime) = p;
 
-  p = _dl_vdso_vsym ("__kernel_clock_getres", &linux2639);
+  p = _dl_vdso_vsym ("__kernel_clock_getres", &linux_version);
   PTR_MANGLE (p);
   VDSO_SYMBOL(clock_getres) = p;
 }
diff --git a/sysdeps/unix/sysv/linux/aarch64/ldconfig.h b/sysdeps/unix/sysv/linux/aarch64/ldconfig.h
index ee91ef82af..ac84194d6c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/ldconfig.h
+++ b/sysdeps/unix/sysv/linux/aarch64/ldconfig.h
@@ -21,6 +21,8 @@
 #define SYSDEP_KNOWN_INTERPRETER_NAMES \
   { "/lib/ld-linux-aarch64.so.1", FLAG_ELF_LIBC6 }, \
   { "/lib/ld-linux-aarch64_be.so.1", FLAG_ELF_LIBC6 }, \
+  { "/lib/ld-linux-aarch64_ilp32.so.1", FLAG_ELF_LIBC6 }, \
+  { "/lib/ld-linux-aarch64_be_ilp32.so.1", FLAG_ELF_LIBC6 }, \
   { "/lib/ld-linux.so.3", FLAG_ELF_LIBC6 }, \
   { "/lib/ld-linux-armhf.so.3", FLAG_ELF_LIBC6 },
 #define SYSDEP_KNOWN_LIBRARY_NAMES \
diff --git a/sysdeps/unix/sysv/linux/aarch64/setcontext.S b/sysdeps/unix/sysv/linux/aarch64/setcontext.S
index d17f8c8b7a..c2bca2696c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/setcontext.S
@@ -34,6 +34,7 @@
 	.text
 
 ENTRY (__setcontext)
+	DELOUSE (0)
 	/* Save a copy of UCP.  */
 	mov	x9, x0
 
diff --git a/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h
index a579501186..d1185fa1cb 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h
@@ -16,10 +16,11 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <stdint.h>
 #include <sys/ucontext.h>
 
 #define SIGCONTEXT siginfo_t *_si, struct ucontext *
-#define GET_PC(ctx) ((void *) (ctx)->uc_mcontext.pc)
+#define GET_PC(ctx) ((void *) (uintptr_t) (ctx)->uc_mcontext.pc)
 
 /* There is no reliable way to get the sigcontext unless we use a
    three-argument signal handler.  */
diff --git a/sysdeps/unix/sysv/linux/aarch64/swapcontext.S b/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
index c1a16f3899..8e2cadd182 100644
--- a/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
@@ -27,6 +27,7 @@
 
 	.text
 ENTRY(__swapcontext)
+	DELOUSE (0)
 	/* Set the value returned when swapcontext() returns in this context. */
 	str	xzr,      [x0, oX0 +  0 * SZREG]
 
diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
index a397e50ef6..1ffabc2cd7 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
@@ -250,12 +250,14 @@
      (!defined SHARED && (IS_IN (libc) \
 			  || IS_IN (libpthread))))
 # ifdef __ASSEMBLER__
+/* Note, dst, src, guard, and tmp are all register numbers rather than
+   register names so they will work with both ILP32 and LP64. */
 #  define PTR_MANGLE(dst, src, guard, tmp)                                \
   LDST_PCREL (ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard_local)); \
   PTR_MANGLE2 (dst, src, guard)
 /* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
 #  define PTR_MANGLE2(dst, src, guard)\
-  eor dst, src, guard
+  eor x##dst, x##src, x##guard
 #  define PTR_DEMANGLE(dst, src, guard, tmp)\
   PTR_MANGLE (dst, src, guard, tmp)
 #  define PTR_DEMANGLE2(dst, src, guard)\
@@ -268,12 +270,14 @@ extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
 # endif
 #else
 # ifdef __ASSEMBLER__
+/* Note, dst, src, guard, and tmp are all register numbers rather than
+   register names so they will work with both ILP32 and LP64. */
 #  define PTR_MANGLE(dst, src, guard, tmp)                             \
   LDST_GLOBAL (ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard));   \
   PTR_MANGLE2 (dst, src, guard)
 /* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
 #  define PTR_MANGLE2(dst, src, guard)\
-  eor dst, src, guard
+  eor x##dst, x##src, x##guard
 #  define PTR_DEMANGLE(dst, src, guard, tmp)\
   PTR_MANGLE (dst, src, guard, tmp)
 #  define PTR_DEMANGLE2(dst, src, guard)\
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-30 08:20:52 +0000