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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)
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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;
+}