59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/* Testsuite macros for OpenRISC.
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Copyright (C) 2017-2022 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef OR1K_ASM_TEST_ENV_H
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#define OR1K_ASM_TEST_ENV_H
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#include "or1k-asm.h"
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#include "or1k-asm-test.h"
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.macro STANDARD_TEST_HEADER
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/* Without the "a" (allocatable) flag, this section gets some
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default flags and is discarded by objcopy when flattening to
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the binary file. */
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.section .exception_vectors, "ax"
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.org 0x100
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.global _start
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_start:
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/* Clear R0 on start-up. There is no guarantee that R0 is hardwired
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to zero and indeed it is not when simulating. */
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CLEAR_REG r0
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OR1K_DELAYED_NOP(l.j test_startup)
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.section .text
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test_startup:
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.endm
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.macro STANDARD_TEST_BODY
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LOAD_IMMEDIATE STACK_POINTER_R1, stack_begin
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CLEAR_BSS r3, r4
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CALL r3, start_tests
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EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_SUCCESS
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.section .stack
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.space 4096 /* We need more than EXCEPTION_STACK_SKIP_SIZE bytes. */
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stack_begin:
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.endm
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.macro STANDARD_TEST_ENVIRONMENT
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/* One of the test cases needs to do some tests before setting up
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the stack and so on. That's the reason this macro is split into
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2 parts allowing the caller to inject code between the 2
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initialisation phases. */
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STANDARD_TEST_HEADER
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STANDARD_TEST_BODY
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.endm
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#endif /* OR1K_ASM_TEST_ENV_H */
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