PERFORCE change 105548 for review

[Oleksandr Tymoshenko]

http://perforce.freebsd.org/chv.cgi?CH=105548

Change 105548 by gonzo at gonzo_hideout on 2006/09/02 16:32:42

	o Get rid of NetBSD's specific files.
	o Make all syscalls to be in form __sys_xxx/_xxx/xxx set of
	    symbols.

Affected files ...

.. //depot/projects/mips2/src/lib/libc/mips/sys/__sigaction14_sigtramp.c#2 delete
.. //depot/projects/mips2/src/lib/libc/mips/sys/__sigtramp2.S#2 delete
.. //depot/projects/mips2/src/lib/libc/mips/sys/__syscall.S#2 delete
.. //depot/projects/mips2/src/lib/libc/mips/sys/brk.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/cerror.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/fork.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/getcontext.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/pipe.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/sbrk.S#2 edit
.. //depot/projects/mips2/src/lib/libc/mips/sys/syscall.S#2 edit

Differences ...

==== //depot/projects/mips2/src/lib/libc/mips/sys/brk.S#2 (text+ko) ====

@@ -39,36 +39,36 @@
 	ASMSTR("$NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $")
 #endif /* LIBC_SCCS and not lint */
 
-	.globl	_C_LABEL(__minbrk)
-	.globl	_C_LABEL(__curbrk)
+	.globl	_C_LABEL(minbrk)
+	.globl	_C_LABEL(curbrk)
 	.globl	_C_LABEL(_end)
 
-#ifdef WEAK_ALIAS
-WEAK_ALIAS(brk, _brk)
-#endif
-
 	.data
-_C_LABEL(__minbrk):
+_C_LABEL(minbrk):
+	.word	_C_LABEL(_end)
+_C_LABEL(curbrk):
 	.word	_C_LABEL(_end)
 	.text
 
-LEAF(_brk)
+LEAF(__sys_brk)
+	WEAK_ALIAS(brk, __sys_brk)
+	WEAK_ALIAS(_brk, __sys_brk)
 #ifdef __ABICALLS__
 	.set	noreorder
 	.cpload	t9
 	.set	reorder
 #endif
-	lw	v0, _C_LABEL(__minbrk)
+	lw	v0, _C_LABEL(minbrk)
 	bgeu	a0, v0, 1f
 	move	a0, v0		# dont allow break < minbrk
 1:
 	li	v0, SYS_break
 	syscall
 	bne	a3, zero, 2f
-	sw	a0, _C_LABEL(__curbrk)
+	sw	a0, _C_LABEL(curbrk)
 	move	v0, zero
 	j	ra
 2:
 	la	t9, _C_LABEL(__cerror)
 	jr	t9
-END(_brk)
+END(__sys_brk)

==== //depot/projects/mips2/src/lib/libc/mips/sys/cerror.S#2 (text+ko) ====

@@ -41,7 +41,8 @@
 
 #ifdef _REENTRANT
 	.globl	_C_LABEL(__errno)
-NESTED_NOPROFILE(__cerror, CALLFRAME_SIZ, ra)
+LEAF(__cerror)
+	.frame sp, CALLFRAME_SIZ, ra
 	PIC_PROLOGUE(__cerror, t9)
 	subu	sp, sp, CALLFRAME_SIZ
 	.mask	0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
@@ -61,7 +62,7 @@
 END(__cerror)
 #else		
 	.globl	_C_LABEL(errno)
-LEAF_NOPROFILE(__cerror)
+LEAF(__cerror)
 	.set	noreorder
 #ifdef __ABICALLS__
 	.cpload t9

==== //depot/projects/mips2/src/lib/libc/mips/sys/fork.S#2 (text+ko) ====

@@ -39,12 +39,15 @@
 	ASMSTR("$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $")
 #endif /* LIBC_SCCS and not lint */
 
-LEAF(__fork)
+LEAF(__sys_fork)
+	WEAK_ALIAS(fork, __sys_fork)
+	WEAK_ALIAS(_fork, __sys_fork)
 #ifdef __ABICALLS__
 	.set    noreorder
 	.cpload t9
 	.set    reorder
 #endif
+	fork = __sys_fork
 	li	v0, SYS_fork	# pid = fork()
 	syscall
 	bne	a3, zero, 2f
@@ -55,4 +58,4 @@
 2:
 	la	t9, _C_LABEL(__cerror)
 	jr	t9
-END(__fork)
+END(__sys_fork)

==== //depot/projects/mips2/src/lib/libc/mips/sys/getcontext.S#2 (text+ko) ====

@@ -52,8 +52,8 @@
 	SYSTRAP(getcontext)
 	bne	a3, zero, 1f
 	REG_PROLOGUE
-	REG_S	zero, (_OFFSETOF_UC_GREGS + _REG_V0 * SZREG)(a0)
-	REG_S	ra, (_OFFSETOF_UC_GREGS + _REG_EPC * SZREG)(a0)
+	sw	zero, (_OFFSETOF_UC_GREGS + _REG_V0 * SZREG)(a0)
+	sw	ra, (_OFFSETOF_UC_GREGS + _REG_EPC * SZREG)(a0)
 	REG_EPILOGUE
 	j	ra
 1:

==== //depot/projects/mips2/src/lib/libc/mips/sys/pipe.S#2 (text+ko) ====

@@ -39,11 +39,9 @@
 	ASMSTR("$NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $")
 #endif /* LIBC_SCCS and not lint */
 
-#ifdef WEAK_ALIAS
-WEAK_ALIAS(pipe, _pipe)
-#endif
-
-LEAF(_pipe)
+LEAF(__sys_pipe)
+	WEAK_ALIAS(pipe, __sys_pipe)
+	WEAK_ALIAS(_pipe, __sys_pipe)
 #ifdef __ABICALLS__
 	.set    noreorder
 	.cpload t9
@@ -59,4 +57,4 @@
 1:
 	la	t9, _C_LABEL(__cerror)
 	jr	t9
-END(_pipe)
+END(__sys_pipe)

==== //depot/projects/mips2/src/lib/libc/mips/sys/sbrk.S#2 (text+ko) ====

@@ -42,16 +42,14 @@
 	.globl	_C_LABEL(__curbrk)
 	.globl	_C_LABEL(_end)
 
-#ifdef WEAK_ALIAS
-WEAK_ALIAS(sbrk, _sbrk)
-#endif
-
 	.data
 _C_LABEL(__curbrk):
 	.word	_C_LABEL(_end)
 	.text
 
-LEAF(_sbrk)
+LEAF(__sys_sbrk)
+	WEAK_ALIAS(sbrk, __sys_sbrk)
+	WEAK_ALIAS(_sbrk, __sys_sbrk)
 #ifdef __ABICALLS__
 	.set	noreorder
 	.cpload	t9
@@ -68,4 +66,4 @@
 1:
 	la	t9, _C_LABEL(__cerror)
 	jr	t9
-END(_sbrk)
+END(__sys_sbrk)

==== //depot/projects/mips2/src/lib/libc/mips/sys/syscall.S#2 (text+ko) ====