Changeset b861b58 in mainline

Timestamp:

2005-11-22T13:04:45Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7b6c5f4

Parents:

c2a864b

Message:

uspace basic syscall framework

Location:

libc

Files:

• Makefile (modified) (1 diff)
• arch/ia32/syscall.c (added)
• arch/mips32/entry.s (modified) (1 diff, 1 prop)
• arch/mips32/syscall.c (added)
• arch/mips32el/syscall.c (added)
• include/libc.h (modified) (1 diff)

libc/Makefile

@@ -73 +73 @@
 
 ARCH_SOURCES = \
-        arch/$(ARCH)/entry.s
+        arch/$(ARCH)/entry.s \
+        arch/$(ARCH)/syscall.c
 
 GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))

libc/arch/mips32/entry.s

@@ -1 @@
-#
-# Copyright (C) 2005 Martin Decky
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# - Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# - Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# - The name of the author may not be used to endorse or promote products
-#   derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
-.text
-
-.org 0
-
-.globl __entry
-
-## User-space task entry point
-#
-#
-__entry:
-
-        jal main
-        nop
-        
-        jal __exit
-        nop     
-        
-.end __entry
+../mips32el/entry.s

libc/include/libc.h

@@ -33 +33 @@
 extern void __main(void);
 extern void __exit(void);
+extern void __syscall(const unsigned int id, const unsigned int p1, const unsigned int p2, const unsigned int p3);