{"id":3757,"date":"2023-06-04T18:02:20","date_gmt":"2023-06-04T09:02:20","guid":{"rendered":"https:\/\/oohito.com\/nqthm\/?p=3757"},"modified":"2023-07-03T08:58:29","modified_gmt":"2023-07-02T23:58:29","slug":"try-kernel-%e3%82%92-eclipse-%e6%8a%9c%e3%81%8d%e3%81%a7%e3%83%93%e3%83%ab%e3%83%89%e3%81%99%e3%82%8b2","status":"publish","type":"post","link":"https:\/\/oohito.com\/nqthm\/archives\/3757","title":{"rendered":"Try Kernel \u3092 eclipse \u629c\u304d\u3067\u30d3\u30eb\u30c9\u3059\u308b(2)"},"content":{"rendered":"\n<p><a href=\"https:\/\/oohito.com\/nqthm\/archives\/3749\" data-type=\"post\" data-id=\"3749\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u306f\u3001\u3068\u308a\u3042\u3048\u305a\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u30ea\u30f3\u30af\u3092\u884c\u3063\u3066\u3001\u53c2\u7167\u672a\u89e3\u6c7a\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3068\u3053\u308d\u307e\u3067\u8aac\u660e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001\u8db3\u308a\u306a\u3044\u95a2\u6570\u3092\u88dc\u3063\u3066 Raspberry Pi pico \u3067\u52d5\u4f5c\u3055\u305b\u308b\u3068\u3053\u308d\u307e\u3067\u3084\u308b\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u5272\u308a\u7b97\u306e\u5546\u3068\u4f59\u308a\u3092\u6c42\u3081\u308b\u95a2\u6570\u3092\u7528\u610f\u3059\u308b<\/h2>\n\n\n\n<p>\u524d\u56de\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3053\u3093\u306a\u3082\u306e\u3060\u3063\u305f\u3002\uff08\u4e00\u90e8\u629c\u7c8b\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>reset_hdr.c:(.text+0xaa): undefined reference to `__aeabi_uidiv'\nreset_hdr.c:(.text+0x1b4): undefined reference to `__aeabi_uldivmod'<\/code><\/pre>\n\n\n\n<p>\u8981\u3059\u308b\u306b __aeabi_uidiv \u3068 __aeabi_uldivmod \u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308a\u3001\u305d\u308c\u305e\u308c\uff12\u3064\u306e\u975e\u8ca0\u6574\u6570\u306e\u5272\u308a\u7b97\u306e\u5546\u3068\u4f59\u308a\u3092\u6c42\u3081\u308b\u95a2\u6570\u306b\u3042\u305f\u308b\u3002\u901a\u5e38\u306f\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u63d0\u4f9b\u3055\u308c\u308b\u985e\u306e\u95a2\u6570\u3060\u304c\u3001\u305d\u3046\u3044\u3063\u305f\u3082\u306e\u306b\u4f9d\u5b58\u305b\u305a\u306b\u30d3\u30eb\u30c9\u3057\u305f\u3044\u306e\u3067\u3001\u81ea\u5206\u3067\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u4ed6\u306b\u3082\u3053\u3046\u3044\u3046\u4e8b\u614b\u306f\u3042\u308a\u305d\u3046\u306a\u306e\u3067\u3001Try Kernel \u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u5165\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5225\u9014 lib \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u7528\u610f\u3057\u3066\u305d\u306e\u4e2d\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;typedef.h&gt;\n\nUINT __aeabi_uidiv(UINT lhs, UINT rhs)\n{\n  UINT quotient = 0;\n  UINT remainder = 0;\n\n  for (int i = 31; i &gt;= 0; i --) {\n    quotient &lt;&lt;= 1;\n    remainder &lt;&lt;= 1;\n    remainder |= (lhs &gt;&gt; 31) &amp; 1;\n    lhs &lt;&lt;= 1;\n    if (rhs &lt;= remainder) {\n      remainder -= rhs;\n      quotient |= 1;\n    }\n  }\n  return quotient;\n}\n\nUINT __aeabi_uldivmod(UINT lhs, UINT rhs)\n{\n  UINT remainder = 0;\n\n  for (int i = 31; i &gt;= 0; --i) {\n    remainder &lt;&lt;= 1;\n    remainder |= (lhs &gt;&gt; 31) &amp; 1;\n    lhs &lt;&lt;= 1;\n    if (rhs &lt;= remainder) {\n      remainder -= rhs;\n    }\n  }\n  return remainder;\n}<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092 divmod.c \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067 lib \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u3057\u305f\u3002\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u542b\u3081\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u30ea\u30f3\u30af\u3092\u884c\u3063\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\n$ \/usr\/bin\/arm-none-eabi-gcc -c -I include -mthumb -mcpu=cortex-m0plus application\/*.c boot\/*.c lib\/*.c\n$ \/usr\/bin\/arm-none-eabi-gcc -nostartfiles -Wl,--script=linker\/pico_memmap.ld -Wl,-z,max-page-size=4096 -Wl,--gc-sections *.o -o out.elf<\/code><\/pre>\n\n\n\n<p>\u4f55\u3082\u30a8\u30e9\u30fc\u304c\u51fa\u305a\u306b\u7d42\u4e86\u3057\u3001out.elf \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u305f\u3002file \u3067\u78ba\u8a8d\u3059\u308b\u3068 32bit ARM\u7528\u306eELF \u30d0\u30a4\u30ca\u30ea\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ file out.elf\nout.elf: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), statically linked, not stripped<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">UF2\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b<\/h2>\n\n\n\n<p>Raspberry Pi pico \u3078\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3080\u306b\u306f\u3001USB\u3067PC\u306b\u63a5\u7d9a\u3057\u3001\u5916\u4ed8\u3051\u30e1\u30c7\u30a3\u30a2\u3068\u3057\u3066\u8a8d\u8b58\u3055\u305b\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3060\u3051\u3067\u7c21\u5358\u306a\u306e\u3060\u304c\u3001\u5148\u306eELF\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u306e\u307e\u307e\u3067\u306f\u30c0\u30e1\u3067\u3001UF2\u3068\u3044\u3046\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>UF2\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u306f\u3001Microsoft\u304cMakeCode\u306e\u305f\u3081\u306b\u4f5c\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3089\u3057\u304f\u3001\u4ee5\u4e0b\u306egithub\u306b\u8a73\u7d30\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/microsoft\/uf2\">https:\/\/github.com\/microsoft\/uf2<\/a><\/p>\n\n\n\n<p>\u624b\u3063\u53d6\u308a\u65e9\u304f ELF\u30d0\u30a4\u30ca\u30ea\u3092 UF2 \u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30c4\u30fc\u30eb\u306e\u30bd\u30fc\u30b9\u304c pico-sdk \u306b\u542b\u307e\u308c\u3066\u304a\u308a\u3001cmake &amp; make \u3067\u7c21\u5358\u306b\u751f\u6210\u3067\u304d\u308b\u306e\u3060\u304c\u3001<a href=\"https:\/\/github.com\/raspberrypi\/pico-sdk\">pico-sdk \u306e github<\/a> \u304b\u3089\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3055\u3048\u5165\u624b\u3059\u308c\u3070\u81ea\u5206\u3067\u30d3\u30eb\u30c9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u306f\u3001pico-sdk\/tools\/elf2uf2 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e elf.h \u3068 main.cpp \u306b\u3001pico-sdk\/src\/common\/boot_uf2\/include\/boot \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e uf2.h \u306e\uff13\u3064\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066 tools \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u914d\u7f6e\u3059\u308b\u3002<\/p>\n\n\n\n<p>\uff08github\u304b\u3089\u306e\u76f4\u63a5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306a\u306e\u3067\u8981\u6ce8\u610f\u3002\u7d20\u76f4\u306b pico-sdk \u3092\u30af\u30ed\u30fc\u30f3\u3057\u305f\u65b9\u304c\u3044\u3044\u3068\u601d\u3046\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ wget https:\/\/github.com\/raspberrypi\/pico-sdk\/raw\/master\/tools\/elf2uf2\/elf.h -P tools\n(..\u4e2d\u7565..)\n$ wget https:\/\/github.com\/raspberrypi\/pico-sdk\/raw\/master\/tools\/elf2uf2\/main.cpp -P tools\n(..\u4e2d\u7565..)\n$ wget https:\/\/github.com\/raspberrypi\/pico-sdk\/raw\/master\/src\/common\/boot_uf2\/include\/boot\/uf2.h -P tools\/boot\n(..\u4e2d\u7565..)\n$ tree tools\/\ntools\/\n\u251c\u2500\u2500 boot\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 uf2.h\n\u251c\u2500\u2500 elf.h\n\u2514\u2500\u2500 main.cpp\n\n1 directory, 3 files<\/code><\/pre>\n\n\n\n<p>\u3042\u3068\u306f\u5358\u7d14\u306b g++ \u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ cd tools\n$ g++ main.cpp -o elf2uf2\n$ cd ..<\/code><\/pre>\n\n\n\n<p>tools\/elf2uf2 \u3092\u4f7f\u3063\u3066\u5909\u63db\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001out.elf \u3092 out.uf2 \u306b\u5909\u63db\u3057\u3066\u5b8c\u4e86\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ tools\/elf2uf2 out.elf out.uf2<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210<\/h2>\n\n\n\n<p>\u6700\u7d42\u7684\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff0f\u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002\u66f8\u7c4d\u63d0\u4f9b\u306e\u30b3\u30fc\u30c9\u306b\u306f\uff08\u4eca\u306e\u3068\u3053\u308d\uff09\u4e00\u5207\u624b\u3092\u52a0\u3048\u3066\u3044\u306a\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ tree .\n.\n\u251c\u2500\u2500 application\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 main.c\n\u251c\u2500\u2500 boot\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 boot2.c\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 reset_hdr.c\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 vector_tbl.c\n<strong>\u251c\u2500\u2500 boot2.o\n\u251c\u2500\u2500 divmod.o<\/strong>\n\u251c\u2500\u2500 include\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 knldef.h\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 sysdef.h\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 syslib.h\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 typedef.h\n\u251c\u2500\u2500 lib\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 divmod.c\n\u251c\u2500\u2500 linker\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 pico_memmap.ld\n<strong>\u251c\u2500\u2500 main.o\n\u251c\u2500\u2500 out.elf\n\u251c\u2500\u2500 out.uf2\n\u251c\u2500\u2500 reset_hdr.o\n\u251c\u2500\u2500 tools\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 boot\n\u2502&nbsp;&nbsp; \u2502&nbsp;&nbsp; \u2514\u2500\u2500 uf2.h\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 elf2uf2\n\u2502&nbsp;&nbsp; \u251c\u2500\u2500 elf.h\n\u2502&nbsp;&nbsp; \u2514\u2500\u2500 main.cpp\n\u2514\u2500\u2500 vector_tbl.o<\/strong>\n\n7 directories, 21 files<\/code><\/pre>\n\n\n\n<p>\u4eca\u5f8c\u3092\u8003\u3048\u308b\u3068 build\u7528\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3084 Makefile \u3092\u7528\u610f\u3059\u308b\u306a\u308a\u3057\u305f\u307b\u3046\u304c\u3088\u3055\u305d\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Raspberry Pi pico \u306b\u8ee2\u9001\u3057\u3066\u5b9f\u884c\u3059\u308b<\/h2>\n\n\n\n<p>\u4f5c\u6210\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001Raspberry Pi pico \u306e\u30dc\u30fc\u30c9\u4e0a\u9762\u306b\u3042\u308b BOOTSEL \u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u307e\u307e\u3001PC\u306bUSB\u63a5\u7d9a\u3059\u308c\u3070\u3088\u3044\u3002\u5c11\u3057\u5f85\u3064\u3068\u30c9\u30e9\u30a4\u30d6\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u3053\u306bUF2\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3002<\/p>\n\n\n\n<p>Raspberry Pi pico \u304c RPI-RP2 \u3068\u8a8d\u8b58\u3055\u308c\u305f\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b out.uf2 \u3092\u30b3\u30d4\u30fc\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ cp out.uf2 \/media\/${USER}\/RPI-RP2\/<\/code><\/pre>\n\n\n\n<p>\u8ee2\u9001\u304c\u7d42\u308f\u308b\u3068\u3059\u3050\u306b\u30ea\u30bb\u30c3\u30c8\u304c\u304b\u304b\u3063\u3066\u5b9f\u884c\u304c\u958b\u59cb\u3055\u308c\u3001Raspberry Pi pico \u3067L\u30c1\u30ab\u304c\u59cb\u307e\u308b\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3067 eclipse \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u305b\u305a\u3068\u3082\u3001L\u30c1\u30ab\u5b9f\u884c\u307e\u3067\u306f\u4f55\u3068\u304b\u306a\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3068\u308a\u3042\u3048\u305a\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u30ea\u30f3\u30af\u3092\u884c\u3063\u3066\u3001\u53c2\u7167\u672a\u89e3\u6c7a\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3068\u3053\u308d\u307e\u3067\u8aac\u660e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001\u8db3\u308a\u306a\u3044\u95a2\u6570\u3092\u88dc\u3063\u3066 Raspberry Pi pico \u3067\u52d5\u4f5c\u3055\u305b\u308b\u3068\u3053\u308d\u307e\u3067\u3084\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58,17],"tags":[77,73,72],"class_list":["post-3757","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi-pico","category-ubuntu","tag-eclipse","tag-pico","tag-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts\/3757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/comments?post=3757"}],"version-history":[{"count":8,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts\/3757\/revisions"}],"predecessor-version":[{"id":3766,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts\/3757\/revisions\/3766"}],"wp:attachment":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/media?parent=3757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/categories?post=3757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/tags?post=3757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}