diff --git a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c
similarity index 66%
rename from sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
rename to sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c
index 8c4b933749..903eaebb66 100644
--- a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
+++ b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -15,37 +15,16 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <fenv.h>
 #include <sysdep.h>
 #include "kernel_sysinfo.h"
 
-
-	.text
-
-ENTRY(__feraiseexcept)
-	cfi_startproc
-	PSEUDO_PROLOGUE
-
-	lda	sp, -16(sp)
-	cfi_adjust_cfa_offset(16)
-
-	ldi	v0, __NR_osf_setsysinfo
-	stq	a0, 0(sp)
-	mov	sp, a1
-	ldi	a0, SSI_IEEE_RAISE_EXCEPTION
-	call_pal PAL_callsys
-
-	lda	sp, 16(sp)
-	cfi_adjust_cfa_offset(-16)
-
-	/* Here in libm we can't use SYSCALL_ERROR_LABEL.  Nor is it clear
-	   that we'd want to set errno anyway.  All we're required to do is
-	   return non-zero on error.  Which is exactly A3.  */
-	mov	a3, v0
-	ret
-
-END(__feraiseexcept)
-	cfi_endproc
-
+int
+__feraiseexcept (int excepts)
+{
+  return -INTERNAL_SYSCALL_CALL (osf_setsysinfo, SSI_IEEE_RAISE_EXCEPTION,
+				 &excepts, 0, 0, 0);
+}
 #if IS_IN (libm)
 # include <shlib-compat.h>
 # if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
diff --git a/sysdeps/unix/sysv/linux/alpha/getegid.S b/sysdeps/unix/sysv/linux/alpha/getegid.c
similarity index 79%
rename from sysdeps/unix/sysv/linux/alpha/getegid.S
rename to sysdeps/unix/sysv/linux/alpha/getegid.c
index 72a941210a..9aeccd5ba9 100644
--- a/sysdeps/unix/sysv/linux/alpha/getegid.S
+++ b/sysdeps/unix/sysv/linux/alpha/getegid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+/* Get effective group identity.  Linux/Alpha.
+   Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -15,12 +16,12 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <unistd.h>
 #include <sysdep.h>
 
-
-PSEUDO (__getegid, getxgid, 0)
-	MOVE (r1, r0)
-	ret
-PSEUDO_END (__getegid)
-
+gid_t
+__getegid (void)
+{
+  return __internal_syscall_pair (__NR_getxgid).sc_20;
+}
 weak_alias (__getegid, getegid)
diff --git a/sysdeps/unix/sysv/linux/alpha/geteuid.S b/sysdeps/unix/sysv/linux/alpha/geteuid.c
similarity index 79%
rename from sysdeps/unix/sysv/linux/alpha/geteuid.S
rename to sysdeps/unix/sysv/linux/alpha/geteuid.c
index a6db15d55c..63d73ac5d1 100644
--- a/sysdeps/unix/sysv/linux/alpha/geteuid.S
+++ b/sysdeps/unix/sysv/linux/alpha/geteuid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+/* Get effective user identity.  Linux/Alpha.
+   Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -15,12 +16,12 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <unistd.h>
 #include <sysdep.h>
 
-
-PSEUDO (__geteuid, getxuid, 0)
-	MOVE (r1, r0)
-	ret
-PSEUDO_END (__geteuid)
-
+uid_t
+__geteuid (void)
+{
+  return __internal_syscall_pair (__NR_getxuid).sc_20;
+}
 weak_alias (__geteuid, geteuid)
diff --git a/sysdeps/unix/sysv/linux/alpha/getppid.S b/sysdeps/unix/sysv/linux/alpha/getppid.c
similarity index 79%
rename from sysdeps/unix/sysv/linux/alpha/getppid.S
rename to sysdeps/unix/sysv/linux/alpha/getppid.c
index ae5cfc03aa..968b2a96a7 100644
--- a/sysdeps/unix/sysv/linux/alpha/getppid.S
+++ b/sysdeps/unix/sysv/linux/alpha/getppid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+/* Get parent process identification.  Linux/Alpha.
+   Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -15,12 +16,12 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <unistd.h>
 #include <sysdep.h>
 
-
-PSEUDO (__getppid, getxpid, 0)
-	MOVE (r1, r0)
-	ret
-PSEUDO_END (__getppid)
-
+pid_t
+__getppid (void)
+{
+  return __internal_syscall_pair (__NR_getxpid).sc_20;
+}
 weak_alias (__getppid, getppid)
diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.c
similarity index 61%
rename from sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
rename to sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.c
index 72c2fbfc10..44e467f927 100644
--- a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
+++ b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.c
@@ -1,6 +1,5 @@
-/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by David Mosberger <davidm@azstarnet.com>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,35 +15,19 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <fenv_libc.h>
 #include <sysdep.h>
 #include "kernel_sysinfo.h"
 
-
-	.text
-
-ENTRY(__ieee_get_fp_control)
-	cfi_startproc
-	PSEUDO_PROLOGUE
-
-	lda	sp, -16(sp)
-	cfi_adjust_cfa_offset(16)
-
-	mov	sp, a1
-	ldi	a0, GSI_IEEE_FP_CONTROL
-	ldi	v0, __NR_osf_getsysinfo
-	call_pal PAL_callsys
-
-	ldq	t0, 0(sp)
-	lda	sp, 16(sp)
-	cfi_adjust_cfa_offset(-16)
-
-	bne	a3, SYSCALL_ERROR_LABEL
-
-	mov	t0, v0
-	ret
-
-PSEUDO_END(__ieee_get_fp_control)
-	cfi_endproc
-
-libc_hidden_def(__ieee_get_fp_control)
+unsigned long int
+__ieee_get_fp_control (void)
+{
+  unsigned long int env;
+  int r = INLINE_SYSCALL_CALL (osf_getsysinfo, GSI_IEEE_FP_CONTROL, &env, 0,
+			       0, 0);
+  if (r != 0)
+    return r;
+  return env;
+}
+libc_hidden_def (__ieee_get_fp_control)
 weak_alias (__ieee_get_fp_control, ieee_get_fp_control)
diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.c
similarity index 62%
rename from sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
rename to sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.c
index 9e80346b3e..0a85ff1b64 100644
--- a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
+++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.c
@@ -1,6 +1,5 @@
-/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by David Mosberger <davidm@azstarnet.com>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,31 +15,15 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <fenv_libc.h>
 #include <sysdep.h>
 #include "kernel_sysinfo.h"
 
-
-ENTRY(__ieee_set_fp_control)
-	cfi_startproc
-	PSEUDO_PROLOGUE
-
-	lda	sp, -16(sp)
-	cfi_adjust_cfa_offset(16)
-
-	ldi	v0, __NR_osf_setsysinfo
-	stq	a0, 0(sp)
-	mov	sp, a1
-	ldi	a0, SSI_IEEE_FP_CONTROL
-	call_pal PAL_callsys
-
-	lda	sp, 16(sp)
-	cfi_adjust_cfa_offset(-16)
-
-	bne	a3, SYSCALL_ERROR_LABEL
-	ret
-
-PSEUDO_END(__ieee_set_fp_control)
-	cfi_endproc
-
-libc_hidden_def(__ieee_set_fp_control)
+void
+__ieee_set_fp_control (unsigned long int env)
+{
+  INLINE_SYSCALL_CALL (osf_setsysinfo, SSI_IEEE_FP_CONTROL, &env, 0,
+		       0, 0);
+}
+libc_hidden_def (__ieee_set_fp_control)
 weak_alias (__ieee_set_fp_control, ieee_set_fp_control)
diff --git a/sysdeps/unix/sysv/linux/alpha/setcontext.S b/sysdeps/unix/sysv/linux/alpha/setcontext.c
similarity index 62%
rename from sysdeps/unix/sysv/linux/alpha/setcontext.S
rename to sysdeps/unix/sysv/linux/alpha/setcontext.c
index 734f3d5109..4478bef26b 100644
--- a/sysdeps/unix/sysv/linux/alpha/setcontext.S
+++ b/sysdeps/unix/sysv/linux/alpha/setcontext.c
@@ -1,5 +1,5 @@
-/* Install given context.
-   Copyright (C) 2004-2020 Free Software Foundation, Inc.
+/* Set the user context.  Linux/Alpha version.
+   Copyright (C) 2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,19 +16,16 @@
    License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <ucontext.h>
 #include <sysdep.h>
-#include <ucontext-offsets.h>
 
-
-/* In case the user fiddled it, copy the "official" signal mask
-   from the ucontext_t into the sigcontext structure.  */
-#undef PSEUDO_PREPARE_ARGS
-#define PSEUDO_PREPARE_ARGS			\
-	ldq	$0, UC_SIGMASK($16);		\
-	stq	$0, UC_SIGCTX+SC_MASK($16);	\
-	lda	$16, UC_SIGCTX($16);
-
-PSEUDO(__setcontext, sigreturn, 1)
-	ret
-PSEUDO_END(__setcontext)
+int
+__setcontext (const ucontext_t *ucp)
+{
+  /* In case the user fiddled it, copy the "official" signal mask
+     from the ucontext_t into the sigcontext structure.  */
+  ucontext_t *ucp_noconst = (ucontext_t *) ucp;
+  ucp_noconst->uc_mcontext.sc_mask = *((long int *)&ucp_noconst->uc_sigmask);
+  return INLINE_SYSCALL_CALL (sigreturn, &ucp->uc_mcontext);
+}
 weak_alias (__setcontext, setcontext)
diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h
index 7daf445068..6d5458e2d8 100644
--- a/sysdeps/unix/sysv/linux/alpha/sysdep.h
+++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h
@@ -314,6 +314,27 @@ __LABEL(name)						\
 	   : : internal_syscall_clobbers);			\
 	_sc_19 != 0 ? -_sc_0 : _sc_0;				\
 })
+
+struct pair_t
+{
+  long int sc_0;
+  long int sc_20;
+};
+
+static inline struct pair_t
+__internal_syscall_pair (long int name)
+{
+  register long int sc_19 asm ("$19");
+  register long int sc_20 asm ("$20");
+  register long int sc_0 = name;
+  asm volatile ("callsys # %0 %1 <= %2"
+		: "+v" (sc_0), "=r" (sc_19), "=r" (sc_20)
+		:
+		: internal_syscall_clobbers,
+		"$16", "$17", "$18", "$21");
+  return (struct pair_t) { sc_0, sc_20 };
+}
+
 #endif /* ASSEMBLER */
 
 /* Pointer mangling support.  Note that tls access is slow enough that
