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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-01-29 20:38:36 +0000
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-02-14 21:12:45 -0300
commitbc2eb9321ec0d17d41596933617b2522c9aa5e0b (patch)
tree772961371ee718659d4a3f556fa5c9470123a2ed /sysdeps/unix/sysv/linux/arm
parentd1aea2805df2d9f5e06f8b508b377a8bc95ba335 (diff)
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linux: Remove INTERNAL_SYSCALL_DECL
With all Linux ABIs using the expected Linux kABI to indicate
syscalls errors, the INTERNAL_SYSCALL_DECL is an empty declaration
on all ports.

This patch removes the 'err' argument on INTERNAL_SYSCALL* macro
and remove the INTERNAL_SYSCALL_DECL usage.

Checked with a build against all affected ABIs.
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm')
-rw-r--r--sysdeps/unix/sysv/linux/arm/dl-machine.h2
-rw-r--r--sysdeps/unix/sysv/linux/arm/sysdep.h12
-rw-r--r--sysdeps/unix/sysv/linux/arm/tls.h7
3 files changed, 10 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/dl-machine.h b/sysdeps/unix/sysv/linux/arm/dl-machine.h
index 5fc685fdaf..a307326e9c 100644
--- a/sysdeps/unix/sysv/linux/arm/dl-machine.h
+++ b/sysdeps/unix/sysv/linux/arm/dl-machine.h
@@ -20,7 +20,7 @@
 
 /* This definition is Linux-specific.  */
 #define CLEAR_CACHE(BEG,END)                                            \
-  INTERNAL_SYSCALL (cacheflush, , 3, (BEG), (END), 0)
+  INTERNAL_SYSCALL_CALL (cacheflush, (BEG), (END), 0)
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
index f6e6b63959..e2985cffd7 100644
--- a/sysdeps/unix/sysv/linux/arm/sysdep.h
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -328,7 +328,7 @@ __local_syscall_error:						\
    then unwinding will fail higher up the stack.  So we move the
    syscall out of line and provide its own unwind information.  */
 # undef INTERNAL_SYSCALL_RAW
-# define INTERNAL_SYSCALL_RAW(name, err, nr, args...)		\
+# define INTERNAL_SYSCALL_RAW(name, nr, args...)		\
   ({								\
       register int _a1 asm ("a1");				\
       int _nametmp = name;					\
@@ -341,7 +341,7 @@ __local_syscall_error:						\
       _a1; })
 #else /* ARM */
 # undef INTERNAL_SYSCALL_RAW
-# define INTERNAL_SYSCALL_RAW(name, err, nr, args...)		\
+# define INTERNAL_SYSCALL_RAW(name, nr, args...)		\
   ({								\
        register int _a1 asm ("r0"), _nr asm ("r7");		\
        LOAD_ARGS_##nr (args)					\
@@ -354,8 +354,8 @@ __local_syscall_error:						\
 #endif
 
 #undef INTERNAL_SYSCALL
-#define INTERNAL_SYSCALL(name, err, nr, args...)		\
-	INTERNAL_SYSCALL_RAW(SYS_ify(name), err, nr, args)
+#define INTERNAL_SYSCALL(name, nr, args...)			\
+	INTERNAL_SYSCALL_RAW(SYS_ify(name), nr, args)
 
 #define VDSO_NAME  "LINUX_2.6"
 #define VDSO_HASH  61765110
@@ -407,8 +407,8 @@ __local_syscall_error:						\
 
 /* For EABI, non-constant syscalls are actually pretty easy...  */
 #undef INTERNAL_SYSCALL_NCS
-#define INTERNAL_SYSCALL_NCS(number, err, nr, args...)          \
-  INTERNAL_SYSCALL_RAW (number, err, nr, args)
+#define INTERNAL_SYSCALL_NCS(number, nr, args...)              \
+  INTERNAL_SYSCALL_RAW (number, nr, args)
 
 #define SINGLE_THREAD_BY_GLOBAL	1
 
diff --git a/sysdeps/unix/sysv/linux/arm/tls.h b/sysdeps/unix/sysv/linux/arm/tls.h
index 18afe244d7..1b520c6802 100644
--- a/sysdeps/unix/sysv/linux/arm/tls.h
+++ b/sysdeps/unix/sysv/linux/arm/tls.h
@@ -31,10 +31,9 @@
    special attention since 'errno' is not yet available and if the
    operation can cause a failure 'errno' must not be touched.  */
 # define TLS_INIT_TP(tcbp) \
-  ({ INTERNAL_SYSCALL_DECL (err);					\
-     long int result_var;						\
-     result_var = INTERNAL_SYSCALL (set_tls, err, 1, (tcbp));		\
-     INTERNAL_SYSCALL_ERROR_P (result_var, err)				\
+  ({ long int result_var;						\
+     result_var = INTERNAL_SYSCALL_CALL (set_tls, 1, (tcbp));		\
+     INTERNAL_SYSCALL_ERROR_P (result_var)				\
        ? "unknown error" : NULL; })
 
 #endif /* __ASSEMBLER__ */