Add zig example #140

daurnimator · 2020-01-22T12:49:48Z

zig is a relatively new programming language that hopes to make you never reach for C again.
This PR has the basic blink demo working from zig.

riscv-zig-blink/src/main.zig

daurnimator · 2020-01-27T13:27:30Z

riscv-zig-blink/build.zig

+    elf.setBuildMode(mode);
+    elf.setOutputDir(".");
+
+    const binary = b.addSystemCommand(&[_][]const u8{


Will be able to remove this once ziglang/zig#2826 is complete.

riscv-zig-blink/build.zig

daurnimator · 2020-01-27T14:38:58Z

riscv-zig-blink/src/fomu/start.zig

+        \\bss_done:
+        : [ret] "=" (-> void)
+        : [fbss] "m" (&_fbss),
+          [ebss] "m" (&_ebss)


Do I need clobbers here?

daurnimator force-pushed the zig branch from 1ee0ab1 to 0d7de9f Compare January 22, 2020 15:03

daurnimator commented Jan 22, 2020

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daurnimator force-pushed the zig branch 4 times, most recently from e55f7a0 to 46c579a Compare January 27, 2020 13:07

daurnimator commented Jan 27, 2020

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daurnimator force-pushed the zig branch from 46c579a to f939e14 Compare January 27, 2020 14:05

Add zig example

6a60a7a

daurnimator force-pushed the zig branch from f939e14 to 6a60a7a Compare January 27, 2020 14:21

daurnimator marked this pull request as ready for review January 27, 2020 14:37

daurnimator commented Jan 27, 2020

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xobs merged commit 53a62f8 into im-tomu:master Jan 28, 2020

daurnimator deleted the zig branch January 28, 2020 06:17

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