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-rw-r--r--linux-user/semihost.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/linux-user/semihost.c b/linux-user/semihost.c
index f14c6ae21d..2029fb674c 100644
--- a/linux-user/semihost.c
+++ b/linux-user/semihost.c
@@ -56,21 +56,23 @@ void qemu_semihosting_console_outc(CPUArchState *env, target_ulong addr)
* program is expecting more normal behaviour. This is slow but
* nothing using semihosting console reading is expecting to be fast.
*/
-target_ulong qemu_semihosting_console_inc(CPUState *cs)
+int qemu_semihosting_console_read(CPUState *cs, void *buf, int len)
{
- uint8_t c;
+ int ret;
struct termios old_tio, new_tio;
/* Disable line-buffering and echo */
tcgetattr(STDIN_FILENO, &old_tio);
new_tio = old_tio;
new_tio.c_lflag &= (~ICANON & ~ECHO);
+ new_tio.c_cc[VMIN] = 1;
+ new_tio.c_cc[VTIME] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_tio);
- c = getchar();
+ ret = fread(buf, 1, len, stdin);
/* restore config */
tcsetattr(STDIN_FILENO, TCSANOW, &old_tio);
- return (target_ulong) c;
+ return ret;
}