From 369d1d9a68527fe2659f4a21dc4c0aa52533dbc3 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Thu, 5 May 2011 13:06:24 -0700
Subject: Beginnings of the SRM console prompt.

---
 console-low.S | 126 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 console-low.S

(limited to 'console-low.S')

diff --git a/console-low.S b/console-low.S
new file mode 100644
index 0000000..a03f4ed
--- /dev/null
+++ b/console-low.S
@@ -0,0 +1,126 @@
+/* Assembly helper routines for the emulation SRM console.
+
+   Copyright (C) 2011 Richard Henderson
+
+   This file is part of QEMU PALcode.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the text
+   of the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+	.set nomacro
+	.set noat
+	.text
+	.cfi_sections .debug_frame
+
+#define SAVE_ALL_SIZE	(18*8)
+
+	.globl	entInt
+	.type	entInt, @function
+	.cfi_startproc simple
+entInt:
+	.cfi_return_column 64
+	.cfi_def_cfa	$sp, 48
+	.cfi_rel_offset	64, 8
+	.cfi_rel_offset	$gp, 16
+	.cfi_rel_offset	$16, 24
+	.cfi_rel_offset	$17, 32
+	.cfi_rel_offset	$18, 40
+	lda	$sp, -SAVE_ALL_SIZE($sp)
+	.cfi_adjust_cfa_offset SAVE_ALL_SIZE
+	stq	$0, 0*8($sp)
+	stq	$1, 1*8($sp)
+	stq	$2, 2*8($sp)
+	stq	$3, 3*8($sp)
+	stq	$4, 4*8($sp)
+	stq	$5, 5*8($sp)
+	stq	$6, 6*8($sp)
+	stq	$7, 7*8($sp)
+	stq	$8, 9*8($sp)
+	stq	$19, 9*8($sp)
+	stq	$20, 10*8($sp)
+	stq	$21, 11*8($sp)
+	stq	$22, 12*8($sp)
+	stq	$23, 13*8($sp)
+	stq	$24, 14*8($sp)
+	stq	$25, 15*8($sp)
+	stq	$26, 16*8($sp)
+	stq	$27, 17*8($sp)
+	stq	$28, 18*8($sp)
+	.cfi_rel_offset $0, 0*8
+	.cfi_rel_offset $1, 1*8
+	.cfi_rel_offset $2, 2*8
+	.cfi_rel_offset $3, 3*8
+	.cfi_rel_offset $4, 4*8
+	.cfi_rel_offset $5, 5*8
+	.cfi_rel_offset $6, 6*8
+	.cfi_rel_offset $7, 7*8
+	.cfi_rel_offset $8, 8*8
+	.cfi_rel_offset $19, 9*8
+	.cfi_rel_offset $20, 10*8
+	.cfi_rel_offset $21, 11*8
+	.cfi_rel_offset $22, 12*8
+	.cfi_rel_offset $23, 13*8
+	.cfi_rel_offset $24, 14*8
+	.cfi_rel_offset $25, 15*8
+	.cfi_rel_offset $26, 16*8
+	.cfi_rel_offset $27, 17*8
+	.cfi_rel_offset $28, 18*8
+
+	bsr	$26, do_entInt	!samegp
+
+	ldq	$0, 0*8($sp)
+	ldq	$1, 1*8($sp)
+	ldq	$2, 2*8($sp)
+	ldq	$3, 3*8($sp)
+	ldq	$4, 4*8($sp)
+	ldq	$5, 5*8($sp)
+	ldq	$6, 6*8($sp)
+	ldq	$7, 7*8($sp)
+	ldq	$8, 9*8($sp)
+	ldq	$19, 9*8($sp)
+	ldq	$20, 10*8($sp)
+	ldq	$21, 11*8($sp)
+	ldq	$22, 12*8($sp)
+	ldq	$23, 13*8($sp)
+	ldq	$24, 14*8($sp)
+	ldq	$25, 15*8($sp)
+	ldq	$26, 16*8($sp)
+	ldq	$27, 17*8($sp)
+	ldq	$28, 18*8($sp)
+	lda	$sp, SAVE_ALL_SIZE($sp)
+	.cfi_adjust_cfa_offset -SAVE_ALL_SIZE
+	.cfi_restore	$0
+	.cfi_restore	$1
+	.cfi_restore	$2
+	.cfi_restore	$3
+	.cfi_restore	$4
+	.cfi_restore	$5
+	.cfi_restore	$6
+	.cfi_restore	$7
+	.cfi_restore	$8
+	.cfi_restore	$19
+	.cfi_restore	$20
+	.cfi_restore	$21
+	.cfi_restore	$22
+	.cfi_restore	$23
+	.cfi_restore	$24
+	.cfi_restore	$25
+	.cfi_restore	$26
+	.cfi_restore	$27
+	.cfi_restore	$28
+
+	call_pal 0x3f // rti
+
+	.cfi_endproc
+	.size	entInt, . - entInt
-- 
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