src/trusted/service_runtime/arch/mips/nacl_syscall.S - Issue 11503016: [MIPS] Minor fixes for service runtime.

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Side by Side Diff: src/trusted/service_runtime/arch/mips/nacl_syscall.S

Issue 11503016: [MIPS] Minor fixes for service runtime. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client

Patch Set: Created 8 years ago

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1 /*	1 /*

2 * Copyright (c) 2012 The Native Client Authors. All rights reserved.	2 * Copyright (c) 2012 The Native Client Authors. All rights reserved.

3 * Use of this source code is governed by a BSD-style license that can be	3 * Use of this source code is governed by a BSD-style license that can be

4 * found in the LICENSE file.	4 * found in the LICENSE file.

5 */	5 */

6	6

7 #include "native_client/src/trusted/service_runtime/arch/mips/sel_rt.h"	7 #include "native_client/src/trusted/service_runtime/arch/mips/sel_rt.h"

8 #include "native_client/src/trusted/service_runtime/nacl_config.h"	8 #include "native_client/src/trusted/service_runtime/nacl_config.h"

9	9

10 .text	10 .text

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97	97

98 /*	98 /*

99 * Load the nacl_user entry of this thread.	99 * Load the nacl_user entry of this thread.

100 * a1 = nacl_user[a0*4]	100 * a1 = nacl_user[a0*4]

101 */	101 */

102 lw $a1,%got(nacl_user)($28)	102 lw $a1,%got(nacl_user)($28)

103 sll $a0, $a0, 2	103 sll $a0, $a0, 2

104 addu $a1, $a1, $a0	104 addu $a1, $a1, $a0

105 lw $a1, 0($a1)	105 lw $a1, 0($a1)

106	106

	107 DEFINE_GLOBAL_HIDDEN_IDENTIFIER(NaClSyscallThreadCaptureFault):

107 sw $s0, NACL_THREAD_CONTEXT_OFFSET_S0($a1)	108 sw $s0, NACL_THREAD_CONTEXT_OFFSET_S0($a1)

108 sw $s1, NACL_THREAD_CONTEXT_OFFSET_S1($a1)	109 sw $s1, NACL_THREAD_CONTEXT_OFFSET_S1($a1)

109 sw $s2, NACL_THREAD_CONTEXT_OFFSET_S2($a1)	110 sw $s2, NACL_THREAD_CONTEXT_OFFSET_S2($a1)

110 sw $s3, NACL_THREAD_CONTEXT_OFFSET_S3($a1)	111 sw $s3, NACL_THREAD_CONTEXT_OFFSET_S3($a1)

111 sw $s4, NACL_THREAD_CONTEXT_OFFSET_S4($a1)	112 sw $s4, NACL_THREAD_CONTEXT_OFFSET_S4($a1)

112 sw $s5, NACL_THREAD_CONTEXT_OFFSET_S5($a1)	113 sw $s5, NACL_THREAD_CONTEXT_OFFSET_S5($a1)

113 sw $s6, NACL_THREAD_CONTEXT_OFFSET_S6($a1)	114 sw $s6, NACL_THREAD_CONTEXT_OFFSET_S6($a1)

114 sw $s7, NACL_THREAD_CONTEXT_OFFSET_S7($a1)	115 sw $s7, NACL_THREAD_CONTEXT_OFFSET_S7($a1)

115 sw $t8, NACL_THREAD_CONTEXT_OFFSET_T8($a1)	116 sw $t8, NACL_THREAD_CONTEXT_OFFSET_T8($a1)

116 sw $sp, NACL_THREAD_CONTEXT_OFFSET_STACK_PTR($a1)	117 sw $sp, NACL_THREAD_CONTEXT_OFFSET_STACK_PTR($a1)

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128	129

129 /* NOTREACHED */	130 /* NOTREACHED */

130	131

131 /*	132 /*

132 * If the thread returns, which must not happen, it will be halted	133 * If the thread returns, which must not happen, it will be halted

133 * by the following instruction.	134 * by the following instruction.

134 */	135 */

135	136

136 NACL_HALT	137 NACL_HALT

137	138

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