1 /*
2 * Copyright 2019 by Texas Instruments Incorporated.
3 *
4 */
5
6 /*
7 * Copyright (c) 2018-2019, Texas Instruments Incorporated
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * * Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 *
17 * * Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * * Neither the name of Texas Instruments Incorporated nor the names of
22 * its contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
27 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
29 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
32 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
33 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
34 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
35 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 /*!
39 * ======== M3.xdc ========
40 * Cortex M3 with no floating point unit, little endian thumb2 (ELF)
41 */
42 metaonly module M3 inherits ti.targets.arm.elf.IArm {
43 override readonly config string name = "M3";
44 override readonly config string suffix = "m3";
45 override readonly config string isa = "v7M";
46 override readonly config string rts = "ti.targets.arm.rtsarm";
47 override config string platform = "ti.platforms.tiva:TM4C1294NCPDT:1";
48 override config String stdInclude = "ti/targets/arm/clang/std.h";
49
50 override readonly config xdc.bld.ITarget.Model model = {
51 endian: "little",
52 codeModel: "thumb2",
53 shortEnums: true
54 };
55
56 override readonly config xdc.bld.ITarget2.Command cc = {
57 cmd: "tiarmclang -c",
58 opts: "-mcpu=cortex-m3 -mfloat-abi=soft -mfpu=none"
59 };
60
61 override readonly config xdc.bld.ITarget2.Command asm = {
62 cmd: "tiarmclang -c -x assembler-with-cpp",
63 opts: "-mcpu=cortex-m3 -mfloat-abi=soft -mfpu=none"
64 };
65
66 override readonly config xdc.bld.ITarget2.Command lnk = {
67 cmd: "tiarmclang",
68 opts: "-mcpu=cortex-m3 -mfloat-abi=soft -mfpu=none"
69 };
70
71 override readonly config xdc.bld.ITarget2.Command ar = {
72 cmd: "tiarmar -c",
73 opts: "-q"
74 };
75
76 /*!
77 * ======== ccOpts ========
78 * User configurable compiler options.
79 */
80 override config xdc.bld.ITarget2.Options ccOpts = {
81 prefix: "",
82 suffix: ""
83 };
84
85 /*!
86 * ======== ccConfigOpts ========
87 * User configurable compiler options for the generated config C file.
88 */
89 override config xdc.bld.ITarget2.Options ccConfigOpts = {
90 prefix: "$(ccOpts.prefix)",
91 suffix: "$(ccOpts.suffix)"
92 };
93
94 /*!
95 * ======== asmOpts ========
96 * User configurable assembler options.
97 */
98 override config xdc.bld.ITarget2.Options asmOpts = {
99 prefix: "",
100 suffix: ""
101 };
102
103 /*!
104 * ======== lnkOpts ========
105 * Linker options
106 */
107 override config xdc.bld.ITarget2.Options lnkOpts = {
108 prefix: "-Wl,-q -Wl,-u,_c_int00",
109 suffix: "-Wl,-w -Wl,-c -Wl,-m,$(XDCCFGDIR)/$@.map -l $(rootDir)/lib/generic/libc.a"
110 };
111
112 override readonly config xdc.bld.ITarget2.Command vers = {
113 cmd: "tiarmclang",
114 opts: "--version"
115 };
116
117 override config string includeOpts = "";
118
119 /*
120 * ======== profiles ========
121 */
122 /*
123 * The compiler option -gdwarf-3 needs to be passed to workaround a
124 * known bug in TI LLVM compiler generation of debug information.
125 * See JIRA CODEGEN-4536 for more info.
126 */
127 override config xdc.bld.ITarget.OptionSet profiles[string] = [
128 ["debug", {
129 compileOpts: {
130 copts: "-gdwarf-3",
131 defs: "-D_DEBUG_=1",
132 },
133 linkOpts: "-gdwarf-3",
134 }],
135
136 ["release", {
137 compileOpts: {
138 copts: " -O2 ",
139 },
140 linkOpts: " ",
141 }],
142 ];
143 }
144 /*
145 * @(#) ti.targets.arm.clang; 1, 0, 0,0; 4-18-2019 17:33:10; /db/ztree/library/trees/xdctargets/xdctargets-t04/src/ xlibrary
146
147 */
148