diff options
Diffstat (limited to 'include/semihosting')
| -rw-r--r-- | include/semihosting/console.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/semihosting/console.h b/include/semihosting/console.h index 27f8e9ae2e..39dbf1b062 100644 --- a/include/semihosting/console.h +++ b/include/semihosting/console.h @@ -38,19 +38,21 @@ int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s); void qemu_semihosting_console_outc(CPUArchState *env, target_ulong c); /** - * qemu_semihosting_console_inc: + * qemu_semihosting_console_read: * @cs: CPUState + * @buf: host buffer + * @len: buffer size * - * Receive single character from debug console. As this call may block - * if no data is available we suspend the CPU and will re-execute the + * Receive at least one character from debug console. As this call may + * block if no data is available we suspend the CPU and will re-execute the * instruction when data is there. Therefore two conditions must be met: * * - CPUState is synchronized before calling this function * - pc is only updated once the character is successfully returned * - * Returns: character read OR cpu_loop_exit! + * Returns: number of characters read, OR cpu_loop_exit! */ -target_ulong qemu_semihosting_console_inc(CPUState *cs); +int qemu_semihosting_console_read(CPUState *cs, void *buf, int len); /** * qemu_semihosting_log_out: |