semihosting: Create qemu_semihosting_console_write

Will replace qemu_semihosting_console_{outs,outc},
but we need more plumbing first.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/semihosting/console.c b/semihosting/console.c
index 1d16a290c4..540aa0cd4b 100644
--- a/semihosting/console.c
+++ b/semihosting/console.c
@@ -169,6 +169,15 @@ int qemu_semihosting_console_read(CPUState *cs, void *buf, int len)
     return ret;
 }
 
+int qemu_semihosting_console_write(void *buf, int len)
+{
+    if (console.chr) {
+        return qemu_chr_write_all(console.chr, (uint8_t *)buf, len);
+    } else {
+        return fwrite(buf, 1, len, stderr);
+    }
+}
+
 void qemu_semihosting_console_init(Chardev *chr)
 {
     console.chr = chr;