about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/hppa
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2001-06-06 11:57:49 +0000
committerAndreas Jaeger <aj@suse.de>2001-06-06 11:57:49 +0000
commit8aaf02b5663f7669d192ffddf56b776f1b8092ef (patch)
treeb08f28f41251b73cf263732a4605bc40f9d388a6 /sysdeps/unix/sysv/linux/hppa
parenta18f73be580ea822075b931f8f4d368b368d0e06 (diff)
downloadglibc-8aaf02b5663f7669d192ffddf56b776f1b8092ef.tar.gz
glibc-8aaf02b5663f7669d192ffddf56b776f1b8092ef.tar.xz
glibc-8aaf02b5663f7669d192ffddf56b776f1b8092ef.zip
HPPA setjmp implementation.
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa')
-rw-r--r--sysdeps/unix/sysv/linux/hppa/getrlimit.c1
-rw-r--r--sysdeps/unix/sysv/linux/hppa/setrlimit.c1
-rw-r--r--sysdeps/unix/sysv/linux/hppa/syscall.S13
-rw-r--r--sysdeps/unix/sysv/linux/hppa/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/hppa/sysdep.c27
5 files changed, 30 insertions, 14 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/getrlimit.c b/sysdeps/unix/sysv/linux/hppa/getrlimit.c
deleted file mode 100644
index fc06dbd641..0000000000
--- a/sysdeps/unix/sysv/linux/hppa/getrlimit.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/i386/getrlimit.c>
diff --git a/sysdeps/unix/sysv/linux/hppa/setrlimit.c b/sysdeps/unix/sysv/linux/hppa/setrlimit.c
deleted file mode 100644
index bfaef74c38..0000000000
--- a/sysdeps/unix/sysv/linux/hppa/setrlimit.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/i386/setrlimit.c>
diff --git a/sysdeps/unix/sysv/linux/hppa/syscall.S b/sysdeps/unix/sysv/linux/hppa/syscall.S
index 413c572c34..96b5b922b2 100644
--- a/sysdeps/unix/sysv/linux/hppa/syscall.S
+++ b/sysdeps/unix/sysv/linux/hppa/syscall.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1998, 2001 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
@@ -16,13 +16,4 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <sysdep.h>
-
-/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
-   more information about the value -4095 used below.*/
-
-	.text
-ENTRY (syscall)
-	b .
-	nop
-
+/* HPPA implements syscall() in 'C'; see sysdep.c.  */
diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list
index 6d7cd6a23f..ed9f1a3982 100644
--- a/sysdeps/unix/sysv/linux/hppa/syscalls.list
+++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list
@@ -35,3 +35,5 @@ socketpair	-	socketpair	i:iiif	__socketpair	socketpair
 getresuid	-	getresuid	i:ppp	getresuid
 getresgid	-	getresgid	i:ppp	getresgid
 
+setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit	
+getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit	
diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.c b/sysdeps/unix/sysv/linux/hppa/sysdep.c
index 0559cc7065..e185da5f34 100644
--- a/sysdeps/unix/sysv/linux/hppa/sysdep.c
+++ b/sysdeps/unix/sysv/linux/hppa/sysdep.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001 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
@@ -32,3 +32,28 @@ __syscall_error (int err_no)
 #undef errno
 int errno = 0;
 weak_alias (errno, _errno)
+
+
+/* HPPA implements syscall() in 'C'; the assembler version would
+   typically be in syscall.S.  */
+
+int
+syscall (int sysnum, int arg0, int arg1, int arg2, int arg3, int arg4, int arg5)
+{
+  long __sys_res;
+  {
+    register unsigned long __res asm("r28");
+    LOAD_ARGS_6(arg0, arg1, arg2, arg3, arg4, arg5)
+      asm volatile ("ble  0x100(%%sr2, %%r0)\n\t"
+		    "copy %1, %%r20"
+		    : "=r" (__res)
+		    : "r" (sysnum) ASM_ARGS_6);
+    __sys_res = __res;
+  }
+  if ((unsigned long) __sys_res >= (unsigned long)-4095)
+    {
+    __set_errno(-__sys_res);
+    __sys_res = -1;
+  }
+  return __sys_res;
+}