From a4fa38b4e14131d9a0f9900320a2a0d9e7c27cc6 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Wed, 21 Apr 2021 07:46:05 -0700
Subject: Add support for riscv64 target

QBE support isn't quite there yet, but is progressing smoothly.
---
 configure | 1 +
 driver.c  | 3 +++
 targ.c    | 4 ++++
 3 files changed, 8 insertions(+)

diff --git a/configure b/configure
index 1fef818..cea7aca 100755
--- a/configure
+++ b/configure
@@ -55,6 +55,7 @@ case "$target" in
 	test "${DEFAULT_DYNAMIC_LINKER+set}" || case "$target" in
 	x86_64*)  DEFAULT_DYNAMIC_LINKER=/lib/ld-musl-x86_64.so.1  ;;
 	aarch64*) DEFAULT_DYNAMIC_LINKER=/lib/ld-musl-aarch64.so.1 ;;
+	riscv64*) DEFAULT_DYNAMIC_LINKER=/lib/ld-musl-riscv64.so.1 ;;
 	*) fail "unsuported target '$target'"
 	esac
 	startfiles='"-l", ":crt1.o", "-l", ":crti.o"'
diff --git a/driver.c b/driver.c
index ea422a1..2fc7e4f 100644
--- a/driver.c
+++ b/driver.c
@@ -390,6 +390,9 @@ main(int argc, char *argv[])
 	} else if (hasprefix(target, "aarch64-")) {
 		arch = "aarch64";
 		qbearch = "arm64";
+	} else if (hasprefix(target, "riscv64-")) {
+		arch = "riscv64";
+		qbearch = "rv64";
 	} else {
 		fatal("unsupported target '%s'", target);
 	}
diff --git a/targ.c b/targ.c
index 5a2f806..d079218 100644
--- a/targ.c
+++ b/targ.c
@@ -14,6 +14,10 @@ static struct target alltargs[] = {
 		.name = "aarch64",
 		.typewchar = &typeuint,
 	},
+	{
+		.name = "riscv64",
+		.typewchar = &typeint,
+	},
 };
 
 void
-- 
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