projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright (C) 2016-2020 Free Software Foundation, Inc. |
| e2e9097b DD |
2 | # Contributed by Dimitar Dimitrov <dimitar@dinux.eu> |
| 3 | # | |
| 4 | # This file is part of the GNU simulators. | |
| 5 | # | |
| 6 | # This program is free software; you can redistribute it and/or modify | |
| 7 | # it under the terms of the GNU General Public License as published by | |
| 8 | # the Free Software Foundation; either version 3 of the License, or | |
| 9 | # (at your option) any later version. | |
| 10 | # | |
| 11 | # This program is distributed in the hope that it will be useful, | |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | # GNU General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU General Public License | |
| 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | ||
| 19 | # MACRO: start | |
| 20 | # All assembler tests should start with a call to "main_test" | |
| 21 | .macro start | |
| 22 | .text | |
| 23 | ||
| 24 | .global _start | |
| 25 | _start: | |
| 26 | ||
| 27 | # Skip over these inlined funcs. | |
| 28 | jmp __main_test; | |
| 29 | ||
| 30 | .global __pass | |
| 31 | .type __pass, function | |
| 32 | __pass: | |
| 33 | # Note - DRAM LMA and VMA are equal for PRU, so | |
| 34 | # we can afford to pass DRAM pointer directly. | |
| 35 | write 1, _passmsg, 5 | |
| 36 | exit 0 | |
| 37 | ||
| 38 | .global __fail | |
| 39 | .type __fail, function | |
| 40 | __fail: | |
| 41 | write 1, _failmsg, 5 | |
| 42 | exit 1 | |
| 43 | ||
| 44 | .data | |
| 45 | _passmsg: | |
| 46 | .ascii "pass\n" | |
| 47 | ||
| 48 | _failmsg: | |
| 49 | .ascii "fail\n" | |
| 50 | ||
| 51 | .text | |
| 52 | .global __main_test | |
| 53 | .type __main_test, function | |
| 54 | __main_test: | |
| 55 | .endm | |
| 56 | ||
| 57 | # MACRO: system_call | |
| 58 | # Make a libgloss system call | |
| 59 | .macro system_call nr:req, arg1=0, arg2=0, arg3=0 | |
| 60 | ldi r1, \nr | |
| 61 | ldi r14, \arg1 | |
| 62 | ldi r15, \arg2 | |
| 63 | ldi r16, \arg3 | |
| 64 | halt | |
| 65 | .endm | |
| 66 | ||
| 67 | # MACRO: exit | |
| 68 | # Quit the current test | |
| 69 | .macro exit rc:req | |
| 70 | system_call 1, \rc | |
| 71 | .endm | |
| 72 | ||
| 73 | # MACRO: pass | |
| 74 | # Write 'pass' to stdout via syscalls and quit; | |
| 75 | # meant for non-OS operating environments | |
| 76 | .macro pass | |
| 77 | jmp __pass; | |
| 78 | .endm | |
| 79 | ||
| 80 | # MACRO: fail | |
| 81 | # Write 'fail' to stdout via syscalls and quit; | |
| 82 | # meant for non-OS operating environments | |
| 83 | .macro fail | |
| 84 | jmp __fail; | |
| 85 | .endm | |
| 86 | ||
| 87 | # MACRO: write | |
| 88 | # Just like the write() C function; uses system calls | |
| 89 | .macro write fd:req, str:req, len:req | |
| 90 | system_call 5, \fd, \str, \len | |
| 91 | .endm | |
| 92 | ||
| 93 | # MACRO: qbne32 | |
| 94 | # Like qbne instruction, but check a 32-bit constant value. | |
| 95 | .macro qbne32 label:req, op0:req, C0:req | |
| 96 | qbne \label, \op0\().b0, ((\C0) >> 0) & 0xff | |
| 97 | qbne \label, \op0\().b1, ((\C0) >> 8) & 0xff | |
| 98 | qbne \label, \op0\().b2, ((\C0) >> 16) & 0xff | |
| 99 | qbne \label, \op0\().b3, ((\C0) >> 24) & 0xff | |
| 100 | .endm |