1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Nathan Binkert
41 * Ali Saidi
42 * Chander Sudanthi
43 * Andreas Sandberg
44 */
45.syntax unified
46#ifdef __thumb__
47.thumb
48#endif
49
50#include "m5ops.h"
51
52.text
53
54.macro simple_op name, func, subfunc
55 .globl \name
56\name:
57 /* First, try to trap into m5 using the m5-kvm hypercall
58 * hack. The bxj will become a branch to the fallback code
59 * if it is executed in the normal m5 environment.
60 */
61 push {lr}
62 ldr lr, =1f
63 ldr ip, =((((\func) & 0xFF) << 8) | ((\subfunc) & 0xFF))
64 bxj lr
65 pop {pc}
66
67 /* Old-style m5 pseudo instruction using CP1 accesses */
681:
69#ifdef __thumb__
70 .short 0xEE00 | \func
71 .short 0x0110 | (\subfunc << 12)
72#else
73#define INST(op, ra, rb, func) \
74 .long (0xEE000110 | (\func << 16) | (\subfunc << 12)
75#endif
76 pop {pc}
77.endm
78
79#define SIMPLE_OP(name, func, subfunc) simple_op name, func, subfunc
80
81SIMPLE_OP(arm, arm_func, 0)
82SIMPLE_OP(quiesce, quiesce_func, 0)
83SIMPLE_OP(quiesceNs, quiescens_func, 0)
84SIMPLE_OP(quiesceCycle, quiescecycle_func, 0)
85SIMPLE_OP(quiesceTime, quiescetime_func, 0)
86SIMPLE_OP(rpns, rpns_func, 0)
87SIMPLE_OP(wakeCPU, wakecpu_func, 0)
88SIMPLE_OP(m5_exit, exit_func, 0)
89SIMPLE_OP(m5_initparam, initparam_func, 0)
90SIMPLE_OP(m5_loadsymbol, loadsymbol_func, 0)
91SIMPLE_OP(m5_reset_stats, resetstats_func, 0)
92SIMPLE_OP(m5_dump_stats, dumpstats_func, 0)
93SIMPLE_OP(m5_dumpreset_stats, dumprststats_func, 0)
94SIMPLE_OP(m5_checkpoint, ckpt_func, 0)
95SIMPLE_OP(m5_readfile, readfile_func, 0)
96SIMPLE_OP(m5_writefile, writefile_func, 0)
97SIMPLE_OP(m5_debugbreak, debugbreak_func, 0)
98SIMPLE_OP(m5_switchcpu, switchcpu_func, 0)
99SIMPLE_OP(m5_addsymbol, addsymbol_func, 0)
100SIMPLE_OP(m5_panic, panic_func, 0)
101SIMPLE_OP(m5_work_begin, work_begin_func, 0)
102SIMPLE_OP(m5_work_end, work_end_func, 0)
103
104SIMPLE_OP(m5a_bsm, annotate_func, an_bsm)
105SIMPLE_OP(m5a_esm, annotate_func, an_esm)
106SIMPLE_OP(m5a_begin, annotate_func, an_begin)
107SIMPLE_OP(m5a_end, annotate_func, an_end)
108SIMPLE_OP(m5a_q, annotate_func, an_q)
109SIMPLE_OP(m5a_rq, annotate_func, an_rq)
110SIMPLE_OP(m5a_dq, annotate_func, an_dq)
111SIMPLE_OP(m5a_wf, annotate_func, an_wf)
112SIMPLE_OP(m5a_we, annotate_func, an_we)
113SIMPLE_OP(m5a_ws, annotate_func, an_ws)
114SIMPLE_OP(m5a_sq, annotate_func, an_sq)
115SIMPLE_OP(m5a_aq, annotate_func, an_aq)
116SIMPLE_OP(m5a_pq, annotate_func, an_pq)
117SIMPLE_OP(m5a_l, annotate_func, an_l)
118SIMPLE_OP(m5a_identify, annotate_func, an_identify)
119SIMPLE_OP(m5a_getid, annotate_func, an_getid)