projects / deliverable / binutils-gdb.git / blame
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| 702d582e PG |
1 | /* Testsuite macros for OpenRISC. |
| 2 | ||
| b811d2c2 | 3 | Copyright (C) 2017-2020 Free Software Foundation, Inc. |
| 702d582e PG |
4 | |
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 3 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | #ifndef OR1K_ASM_TEST_ENV_H | |
| 19 | #define OR1K_ASM_TEST_ENV_H | |
| 20 | ||
| 21 | #include "or1k-asm.h" | |
| 22 | #include "or1k-asm-test.h" | |
| 23 | ||
| 24 | .macro STANDARD_TEST_HEADER | |
| 25 | /* Without the "a" (allocatable) flag, this section gets some | |
| 26 | default flags and is discarded by objcopy when flattening to | |
| 27 | the binary file. */ | |
| 28 | .section .exception_vectors, "ax" | |
| 29 | .org 0x100 | |
| 30 | .global _start | |
| 31 | _start: | |
| 32 | /* Clear R0 on start-up. There is no guarantee that R0 is hardwired | |
| 33 | to zero and indeed it is not when simulating. */ | |
| 34 | CLEAR_REG r0 | |
| 35 | OR1K_DELAYED_NOP(l.j test_startup) | |
| 36 | .section .text | |
| 37 | test_startup: | |
| 38 | .endm | |
| 39 | ||
| 40 | .macro STANDARD_TEST_BODY | |
| 41 | LOAD_IMMEDIATE STACK_POINTER_R1, stack_begin | |
| 42 | CLEAR_BSS r3, r4 | |
| 43 | CALL r3, start_tests | |
| 44 | EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_SUCCESS | |
| 45 | .section .stack | |
| 46 | .space 4096 /* We need more than EXCEPTION_STACK_SKIP_SIZE bytes. */ | |
| 47 | stack_begin: | |
| 48 | .endm | |
| 49 | ||
| 50 | .macro STANDARD_TEST_ENVIRONMENT | |
| 51 | /* One of the test cases needs to do some tests before setting up | |
| 52 | the stack and so on. That's the reason this macro is split into | |
| 53 | 2 parts allowing the caller to inject code between the 2 | |
| 54 | initialisation phases. */ | |
| 55 | STANDARD_TEST_HEADER | |
| 56 | STANDARD_TEST_BODY | |
| 57 | .endm | |
| 58 | ||
| 59 | #endif /* OR1K_ASM_TEST_ENV_H */ |